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Merge branch 'master' into reduce

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This commit is contained in:
Alexander 2019-12-05 14:23:28 +03:00
commit 5283141417
302 changed files with 5771 additions and 6008 deletions
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23
.appveyor.yml
View File

@ -13,16 +13,8 @@ environment:
TEST_OPTIONS:
DEPLOY: YES
matrix:
- PYTHON: C:/vp/pypy2
EXECUTABLE: bin/pypy.exe
PIP_DIR: bin
VENV: YES
- PYTHON: C:/Python27-x64
- PYTHON: C:/Python37
- PYTHON: C:/Python27
- PYTHON: C:/Python37-x64
- PYTHON: C:/Python36
- PYTHON: C:/Python36-x64
- PYTHON: C:/Python38
- PYTHON: C:/Python38-x64
- PYTHON: C:/Python35
- PYTHON: C:/Python35-x64
- PYTHON: C:/msys64/mingw32
@ -44,11 +36,6 @@ install:
- xcopy c:\pillow-depends\*.tar.gz c:\pillow\winbuild\
- xcopy /s c:\pillow-depends\test_images\* c:\pillow\tests\images
- cd c:\pillow\winbuild\
- ps: |
if ($env:PYTHON -eq "c:/vp/pypy2")
{
c:\pillow\winbuild\appveyor_install_pypy2.cmd
}
- ps: |
if ($env:PYTHON -eq "c:/vp/pypy3")
{
@ -65,6 +52,9 @@ install:
c:\pillow\winbuild\build_deps.cmd
$host.SetShouldExit(0)
}
- curl -fsSL -o gs950.exe https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/download/gs950/gs950w32.exe
- gs950.exe /S
- path %path%;C:\Program Files (x86)\gs\gs9.50\bin
build_script:
- ps: |
@ -85,7 +75,8 @@ build_script:
test_script:
- cd c:\pillow
- '%PYTHON%\%PIP_DIR%\pip.exe install pytest pytest-cov'
- '%PYTHON%\%EXECUTABLE% -m pytest -vx --cov PIL --cov-report term --cov-report xml Tests'
- c:\"Program Files (x86)"\"Windows Kits"\10\Debuggers\x86\gflags.exe /p /enable %PYTHON%\%EXECUTABLE%
- '%PYTHON%\%EXECUTABLE% -m pytest -vx --cov PIL --cov Tests --cov-report term --cov-report xml Tests'
#- '%PYTHON%\%EXECUTABLE% test-installed.py -v -s %TEST_OPTIONS%' TODO TEST_OPTIONS with pytest?
after_test:

9
.codecov.yml
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@ -6,4 +6,13 @@ codecov:
# https://docs.codecov.io/v4.3.6/docs/comparing-commits
allow_coverage_offsets: true
token: 6dafc396-e7f5-4221-a38a-8b07a49fbdae
comment: off
# Matches 'omit:' in .coveragerc
ignore:
- "Tests/32bit_segfault_check.py"
- "Tests/bench_cffi_access.py"
- "Tests/check_*.py"
- "Tests/createfontdatachunk.py"

7
.coveragerc
View File

@ -12,3 +12,10 @@ exclude_lines =
# Don't complain about debug code
if Image.DEBUG:
if DEBUG:
[run]
omit =
Tests/32bit_segfault_check.py
Tests/bench_cffi_access.py
Tests/check_*.py
Tests/createfontdatachunk.py

2
.github/CONTRIBUTING.md vendored
View File

@ -9,7 +9,7 @@ Please send a pull request to the master branch. Please include [documentation](
- Fork the Pillow repository.
- Create a branch from master.
- Develop bug fixes, features, tests, etc.
- Run the test suite on Python 2.7 and 3.x. You can enable [Travis CI](https://travis-ci.org/profile/) and [AppVeyor](https://ci.appveyor.com/projects/new) on your repo to catch test failures prior to the pull request, and [Codecov](https://codecov.io/gh) to see if the changed code is covered by tests.
- Run the test suite. You can enable [Travis CI](https://travis-ci.org/profile/) and [AppVeyor](https://ci.appveyor.com/projects/new) on your repo to catch test failures prior to the pull request, and [Codecov](https://codecov.io/gh) to see if the changed code is covered by tests.
- Create a pull request to pull the changes from your branch to the Pillow master.
### Guidelines

2
.github/FUNDING.yml vendored
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@ -1 +1 @@
tidelift: pypi/pillow
tidelift: "pypi/Pillow"

8
.github/workflows/lint.yml vendored
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@ -8,17 +8,17 @@ jobs:
runs-on: ubuntu-latest
strategy:
matrix:
python: [3.7]
python-version: ["3.8"]
name: Python ${{ matrix.python }}
name: Python ${{ matrix.python-version }}
steps:
- uses: actions/checkout@v1
- name: Set up Python ${{ matrix.python }}
- name: Set up Python ${{ matrix.python-version }}
uses: actions/setup-python@v1
with:
python-version: ${{ matrix.python }}
python-version: ${{ matrix.python-version }}
- name: Install dependencies
run: |

17
.github/workflows/macos-install.sh vendored Executable file
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@ -0,0 +1,17 @@
#!/bin/bash
set -e
brew install libtiff libjpeg openjpeg libimagequant webp little-cms2 freetype
PYTHONOPTIMIZE=0 pip install cffi
pip install coverage
pip install olefile
pip install -U pytest
pip install -U pytest-cov
pip install pyroma
pip install test-image-results
pip install numpy
# extra test images
pushd depends && ./install_extra_test_images.sh && popd

40
.github/workflows/test-docker.yml vendored Normal file
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@ -0,0 +1,40 @@
name: Test Docker
on: [push, pull_request]
jobs:
build:
runs-on: ubuntu-latest
strategy:
matrix:
docker: [
alpine,
arch,
ubuntu-16.04-xenial-amd64,
ubuntu-18.04-bionic-amd64,
debian-9-stretch-x86,
debian-10-buster-x86,
centos-6-amd64,
centos-7-amd64,
amazon-1-amd64,
amazon-2-amd64,
fedora-30-amd64,
fedora-31-amd64,
]
dockerTag: [master]
name: ${{ matrix.docker }}
steps:
- uses: actions/checkout@v1
- name: Docker pull
run: |
docker pull pythonpillow/${{ matrix.docker }}:${{ matrix.dockerTag }}
- name: Docker build
run: |
# The Pillow user in the docker container is UID 1000
sudo chown -R 1000 $GITHUB_WORKSPACE
docker run -v $GITHUB_WORKSPACE:/Pillow pythonpillow/${{ matrix.docker }}:${{ matrix.dockerTag }}

392
.github/workflows/test-windows.yml vendored Normal file
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@ -0,0 +1,392 @@
name: Test Windows
on: [push, pull_request]
jobs:
build:
runs-on: windows-2019
strategy:
fail-fast: false
matrix:
python-version: ["3.5", "3.6", "3.7", "3.8", "pypy3.6"]
architecture: ["x86", "x64"]
include:
- architecture: "x86"
platform-vcvars: "x86"
platform-msbuild: "Win32"
- architecture: "x64"
platform-vcvars: "x86_amd64"
platform-msbuild: "x64"
- python-version: "pypy3.6"
pypy-version: "pypy3.6-v7.2.0-win32"
pypy-url: "https://bitbucket.org/pypy/pypy/downloads/pypy3.6-v7.2.0-win32.zip"
exclude:
- python-version: "pypy3.6"
architecture: "x64"
timeout-minutes: 30
name: Python ${{ matrix.python-version }} ${{ matrix.architecture }}
steps:
- uses: actions/checkout@v1
- uses: actions/checkout@v1
with:
repository: python-pillow/pillow-depends
ref: master
- name: Cache
uses: actions/cache@v1
with:
path: ~\AppData\Local\pip\Cache
key:
${{ runner.os }}-${{ matrix.python-version }}-${{ matrix.architecture }}-${{ hashFiles('**/.github/workflows/test-windows.yml') }}
restore-keys: |
${{ runner.os }}-${{ matrix.python-version }}-${{ matrix.architecture }}-
${{ runner.os }}-${{ matrix.python-version }}-
- name: Install PyPy
if: "contains(matrix.python-version, 'pypy')"
run: |
curl -fsSL -o pypy3.zip "${{ matrix.pypy-url }}"
7z x pypy3.zip "-o$env:RUNNER_WORKSPACE\"
mv "$env:RUNNER_WORKSPACE\${{ matrix.pypy-version }}" "$env:RUNNER_WORKSPACE\${{ matrix.python-version }}"
$env:PYTHON="$env:RUNNER_WORKSPACE\${{ matrix.python-version }}"
# set env: pythonLocation
Write-Host "`#`#[set-env name=pythonLocation;]$env:PYTHON" # old syntax https://github.com/actions/toolkit/issues/61
Write-Host "::set-env name=pythonLocation::$env:PYTHON" # new syntax https://github.com/actions/toolkit/blob/5bb77ec03fea98332e41f9347c8fbb1ce1e48f4a/docs/commands.md
New-Item -ItemType SymbolicLink -Path "$env:PYTHON\python.exe" -Target "$env:PYTHON\pypy3.exe"
curl -fsSL -o get-pip.py https://bootstrap.pypa.io/get-pip.py
$env:PATH = "$env:PYTHON\bin;$env:PATH"
& $env:PYTHON\python.exe get-pip.py
shell: pwsh
# sets env: pythonLocation
- name: Set up Python
if: "!contains(matrix.python-version, 'pypy')"
uses: actions/setup-python@v1
with:
python-version: ${{ matrix.python-version }}
architecture: ${{ matrix.architecture }}
- name: pip install wheel pytest pytest-cov
run: |
"%pythonLocation%\python.exe" -m pip install wheel pytest pytest-cov
shell: cmd
- name: Fetch dependencies
run: |
7z x ..\pillow-depends\nasm-2.14.02-win64.zip "-o$env:RUNNER_WORKSPACE\"
Write-Host "`#`#[add-path]$env:RUNNER_WORKSPACE\nasm-2.14.02"
Write-Host "::add-path::$env:RUNNER_WORKSPACE\nasm-2.14.02"
..\pillow-depends\gs950w32.exe /S
Write-Host "`#`#[add-path]C:\Program Files (x86)\gs\gs9.50\bin"
Write-Host "::add-path::C:\Program Files (x86)\gs\gs9.50\bin"
$env:PYTHON=$env:pythonLocation
xcopy ..\pillow-depends\*.zip $env:GITHUB_WORKSPACE\winbuild\
xcopy ..\pillow-depends\*.tar.gz $env:GITHUB_WORKSPACE\winbuild\
xcopy /s ..\pillow-depends\test_images\* $env:GITHUB_WORKSPACE\tests\images\
cd $env:GITHUB_WORKSPACE/winbuild/
python.exe $env:GITHUB_WORKSPACE\winbuild\build_dep.py
env:
EXECUTABLE: bin\python.exe
shell: pwsh
- name: Build dependencies / libjpeg
if: false
run: |
REM FIXME uses /MT not /MD, see makefile.vc and win32.mak for more info
set INCLUDE=C:\Program Files (x86)\Microsoft SDKs\Windows\V7.1A\Include
set INCLIB=%GITHUB_WORKSPACE%\winbuild\depends\msvcr10-x32
set BUILD=%GITHUB_WORKSPACE%\winbuild\build
cd /D %BUILD%\jpeg-9c
call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" ${{ matrix.platform-vcvars }}
echo on
nmake -nologo -f makefile.vc setup-vc6
nmake -nologo -f makefile.vc clean
nmake -nologo -f makefile.vc nodebug=1 libjpeg.lib cjpeg.exe djpeg.exe
copy /Y /B j*.h %INCLIB%
copy /Y /B *.lib %INCLIB%
copy /Y /B *.exe %INCLIB%
shell: cmd
- name: Build dependencies / libjpeg-turbo
run: |
set INCLUDE=C:\Program Files (x86)\Microsoft SDKs\Windows\V7.1A\Include
set INCLIB=%GITHUB_WORKSPACE%\winbuild\depends\msvcr10-x32
set BUILD=%GITHUB_WORKSPACE%\winbuild\build
cd /D %BUILD%\libjpeg-turbo-2.0.3
call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" ${{ matrix.platform-vcvars }}
echo on
set CMAKE=cmake.exe -DCMAKE_VERBOSE_MAKEFILE=ON -DCMAKE_RULE_MESSAGES:BOOL=OFF
set CMAKE=%CMAKE% -DENABLE_SHARED:BOOL=OFF -DWITH_JPEG8:BOOL=TRUE -DWITH_CRT_DLL:BOOL=TRUE -DCMAKE_BUILD_TYPE=Release
%CMAKE% -G "NMake Makefiles" .
nmake -nologo -f Makefile clean
nmake -nologo -f Makefile jpeg-static cjpeg-static djpeg-static
copy /Y /B j*.h %INCLIB%
copy /Y /B jpeg-static.lib %INCLIB%\libjpeg.lib
copy /Y /B cjpeg-static.exe %INCLIB%\cjpeg.exe
copy /Y /B djpeg-static.exe %INCLIB%\djpeg.exe
shell: cmd
- name: Build dependencies / zlib
run: |
set INCLUDE=C:\Program Files (x86)\Microsoft SDKs\Windows\V7.1A\Include
set INCLIB=%GITHUB_WORKSPACE%\winbuild\depends\msvcr10-x32
set BUILD=%GITHUB_WORKSPACE%\winbuild\build
cd /D %BUILD%\zlib-1.2.11
call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" ${{ matrix.platform-vcvars }}
echo on
nmake -nologo -f win32\Makefile.msc clean
nmake -nologo -f win32\Makefile.msc zlib.lib
copy /Y /B z*.h %INCLIB%
copy /Y /B *.lib %INCLIB%
copy /Y /B zlib.lib %INCLIB%\z.lib
shell: cmd
- name: Build dependencies / LibTIFF
run: |
set INCLUDE=C:\Program Files (x86)\Microsoft SDKs\Windows\V7.1A\Include
set INCLIB=%GITHUB_WORKSPACE%\winbuild\depends\msvcr10-x32
set BUILD=%GITHUB_WORKSPACE%\winbuild\build
cd /D %BUILD%\tiff-4.1.0
call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" ${{ matrix.platform-vcvars }}
echo on
copy %GITHUB_WORKSPACE%\winbuild\tiff.opt nmake.opt
nmake -nologo -f makefile.vc clean
nmake -nologo -f makefile.vc lib
copy /Y /B libtiff\tiff*.h %INCLIB%
copy /Y /B libtiff\*.dll %INCLIB%
copy /Y /B libtiff\*.lib %INCLIB%
shell: cmd
- name: Build dependencies / WebP
run: |
set INCLUDE=C:\Program Files (x86)\Microsoft SDKs\Windows\V7.1A\Include
set INCLIB=%GITHUB_WORKSPACE%\winbuild\depends\msvcr10-x32
set BUILD=%GITHUB_WORKSPACE%\winbuild\build
cd /D %BUILD%\libwebp-1.0.3
call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" ${{ matrix.platform-vcvars }}
echo on
rmdir /S /Q output\release-static
nmake -nologo -f Makefile.vc CFG=release-static OBJDIR=output ARCH=${{ matrix.architecture }} all
mkdir %INCLIB%\webp
copy /Y /B src\webp\*.h %INCLIB%\webp
copy /Y /B output\release-static\${{ matrix.architecture }}\lib\* %INCLIB%
shell: cmd
- name: Build dependencies / FreeType
run: |
REM Toolkit v100 not available; missing VCTargetsPath; Clean fails
set INCLUDE=C:\Program Files (x86)\Microsoft SDKs\Windows\V7.1A\Include
set INCLIB=%GITHUB_WORKSPACE%\winbuild\depends\msvcr10-x32
set BUILD=%GITHUB_WORKSPACE%\winbuild\build
cd /D %BUILD%\freetype-2.10.1
call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" ${{ matrix.platform-vcvars }}
echo on
rmdir /S /Q objs
set DefaultPlatformToolset=v142
set VCTargetsPath=C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\MSBuild\Microsoft\VC\v160\
set MSBUILD="C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\MSBuild\Current\Bin\MSBuild.exe"
powershell -Command "(gc builds\windows\vc2010\freetype.vcxproj) -replace 'MultiThreaded<', 'MultiThreadedDLL<' | Out-File -encoding ASCII builds\windows\vc2010\freetype.vcxproj"
%MSBUILD% builds\windows\vc2010\freetype.sln /t:Build /p:Configuration="Release Static" /p:Platform=${{ matrix.platform-msbuild }} /m
xcopy /Y /E /Q include %INCLIB%
copy /Y /B "objs\${{ matrix.platform-msbuild }}\Release Static\freetype.lib" %INCLIB%
shell: cmd
- name: Build dependencies / LCMS2
run: |
set INCLUDE=C:\Program Files (x86)\Microsoft SDKs\Windows\V7.1A\Include
set INCLIB=%GITHUB_WORKSPACE%\winbuild\depends\msvcr10-x32
set BUILD=%GITHUB_WORKSPACE%\winbuild\build
cd /D %BUILD%\lcms2-2.8
call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" ${{ matrix.platform-vcvars }}
echo on
rmdir /S /Q Lib
rmdir /S /Q Projects\VC2015\Release
set VCTargetsPath=C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\MSBuild\Microsoft\VC\v160\
set MSBUILD="C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\MSBuild\Current\Bin\MSBuild.exe"
powershell %GITHUB_WORKSPACE%\winbuild\lcms2_patch.ps1
%MSBUILD% Projects\VC2015\lcms2.sln /t:Clean;lcms2_static /p:Configuration="Release" /p:Platform=${{ matrix.platform-msbuild }} /m
xcopy /Y /E /Q include %INCLIB%
copy /Y /B Lib\MS\*.lib %INCLIB%
shell: cmd
- name: Build dependencies / OpenJPEG
run: |
set INCLUDE=C:\Program Files (x86)\Microsoft SDKs\Windows\V7.1A\Include
set INCLIB=%GITHUB_WORKSPACE%\winbuild\depends\msvcr10-x32
set BUILD=%GITHUB_WORKSPACE%\winbuild\build
cd /D %BUILD%\openjpeg-2.3.1msvcr10-x32
call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" ${{ matrix.platform-vcvars }}
echo on
set CMAKE=cmake.exe -DCMAKE_VERBOSE_MAKEFILE=ON -DCMAKE_RULE_MESSAGES:BOOL=OFF
set CMAKE=%CMAKE% -DBUILD_THIRDPARTY:BOOL=OFF -DBUILD_SHARED_LIBS:BOOL=OFF
set CMAKE=%CMAKE% -DCMAKE_BUILD_TYPE=Release
%CMAKE% -G "NMake Makefiles" .
nmake -nologo -f Makefile clean
nmake -nologo -f Makefile
mkdir %INCLIB%\openjpeg-2.3.1
copy /Y /B src\lib\openjp2\*.h %INCLIB%\openjpeg-2.3.1
copy /Y /B bin\*.lib %INCLIB%
shell: cmd
# GPL licensed; skip if building wheels
- name: Build dependencies / libimagequant
if: "github.event_name != 'push' || contains(matrix.python-version, 'pypy')"
run: |
set INCLUDE=C:\Program Files (x86)\Microsoft SDKs\Windows\V7.1A\Include
set INCLIB=%GITHUB_WORKSPACE%\winbuild\depends\msvcr10-x32
set BUILD=%GITHUB_WORKSPACE%\winbuild\build
rem ba653c8: Merge tag '2.12.5' into msvc
cd /D %BUILD%\libimagequant-ba653c8ccb34dde4e21c6076d85a72d21ed9d971
call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" ${{ matrix.platform-vcvars }}
echo on
echo (gc CMakeLists.txt) -replace 'add_library', "add_compile_options(-openmp-)`r`nadd_library" ^| Out-File -encoding ASCII CMakeLists.txt > patch.ps1
echo (gc CMakeLists.txt) -replace ' SHARED', ' STATIC' ^| Out-File -encoding ASCII CMakeLists.txt >> patch.ps1
powershell .\patch.ps1
set CMAKE=cmake.exe -DCMAKE_VERBOSE_MAKEFILE=ON -DCMAKE_RULE_MESSAGES:BOOL=OFF
set CMAKE=%CMAKE% -DCMAKE_BUILD_TYPE=Release
%CMAKE% -G "NMake Makefiles" .
nmake -nologo -f Makefile clean
nmake -nologo -f Makefile
copy /Y /B *.h %INCLIB%
copy /Y /B *.lib %INCLIB%
shell: cmd
# for Raqm
- name: Build dependencies / HarfBuzz
run: |
set INCLUDE=C:\Program Files (x86)\Microsoft SDKs\Windows\V7.1A\Include
set INCLIB=%GITHUB_WORKSPACE%\winbuild\depends\msvcr10-x32
set BUILD=%GITHUB_WORKSPACE%\winbuild\build
set INCLUDE=%INCLUDE%;%INCLIB%
set LIB=%LIB%;%INCLIB%
cd /D %BUILD%\harfbuzz-2.6.1
call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" ${{ matrix.platform-vcvars }}
echo on
set CMAKE=cmake.exe -DCMAKE_VERBOSE_MAKEFILE=ON -DCMAKE_RULE_MESSAGES:BOOL=OFF
set CMAKE=%CMAKE% -DHB_HAVE_FREETYPE:BOOL=ON -DCMAKE_BUILD_TYPE=Release
%CMAKE% -G "NMake Makefiles" .
nmake -nologo -f Makefile clean
nmake -nologo -f Makefile harfbuzz
copy /Y /B src\*.h %INCLIB%
copy /Y /B *.lib %INCLIB%
shell: cmd
# for Raqm
- name: Build dependencies / FriBidi
run: |
set INCLUDE=C:\Program Files (x86)\Microsoft SDKs\Windows\V7.1A\Include
set INCLIB=%GITHUB_WORKSPACE%\winbuild\depends\msvcr10-x32
set BUILD=%GITHUB_WORKSPACE%\winbuild\build
cd /D %BUILD%\fribidi-1.0.7
call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" ${{ matrix.platform-vcvars }}
echo on
copy /Y /B %GITHUB_WORKSPACE%\winbuild\fribidi.cmake CMakeLists.txt
set CMAKE=cmake.exe -DCMAKE_VERBOSE_MAKEFILE=ON -DCMAKE_RULE_MESSAGES:BOOL=OFF
set CMAKE=%CMAKE% -DCMAKE_BUILD_TYPE=Release
%CMAKE% -G "NMake Makefiles" .
nmake -nologo -f Makefile clean
nmake -nologo -f Makefile fribidi
copy /Y /B lib\*.h %INCLIB%
copy /Y /B *.lib %INCLIB%
shell: cmd
- name: Build dependencies / Raqm
run: |
set INCLUDE=C:\Program Files (x86)\Microsoft SDKs\Windows\V7.1A\Include
set INCLIB=%GITHUB_WORKSPACE%\winbuild\depends\msvcr10-x32
set BUILD=%GITHUB_WORKSPACE%\winbuild\build
set INCLUDE=%INCLUDE%;%INCLIB%
set LIB=%LIB%;%INCLIB%
cd /D %BUILD%\libraqm-0.7.0
call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" ${{ matrix.platform-vcvars }}
echo on
copy /Y /B %GITHUB_WORKSPACE%\winbuild\raqm.cmake CMakeLists.txt
set CMAKE=cmake.exe -DCMAKE_VERBOSE_MAKEFILE=ON -DCMAKE_RULE_MESSAGES:BOOL=OFF
set CMAKE=%CMAKE% -DCMAKE_BUILD_TYPE=Release
%CMAKE% -G "NMake Makefiles" .
nmake -nologo -f Makefile clean
nmake -nologo -f Makefile libraqm
copy /Y /B src\*.h %INCLIB%
copy /Y /B libraqm.dll %INCLIB%
shell: cmd
- name: Build Pillow
run: |
set PYTHON=%pythonLocation%
set INCLUDE=C:\Program Files (x86)\Microsoft SDKs\Windows\V7.1A\Include
set MPLSRC=%GITHUB_WORKSPACE%
set INCLIB=%GITHUB_WORKSPACE%\winbuild\depends\msvcr10-x32
cd /D %GITHUB_WORKSPACE%
set LIB=%INCLIB%;%PYTHON%\tcl
set INCLUDE=%INCLIB%;%GITHUB_WORKSPACE%\depends\tcl86\include;%INCLUDE%
call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" ${{ matrix.platform-vcvars }}
set MSSdk=1
set DISTUTILS_USE_SDK=1
set py_vcruntime_redist=true
%PYTHON%\python.exe setup.py build_ext install
rem Add libraqm.dll (copied to INCLIB) to PATH.
path %INCLIB%;%PATH%
%PYTHON%\python.exe selftest.py --installed
shell: cmd
# failing with PyPy3
- name: Enable heap verification
if: "!contains(matrix.python-version, 'pypy')"
run: |
c:\"Program Files (x86)"\"Windows Kits"\10\Debuggers\x86\gflags.exe /p /enable %PYTHON%\python.exe
shell: cmd
- name: Test Pillow
run: |
set PYTHON=%pythonLocation%
set INCLIB=%GITHUB_WORKSPACE%\winbuild\depends\msvcr10-x32
rem Add libraqm.dll (copied to INCLIB) to PATH.
path %INCLIB%;%PATH%
cd /D %GITHUB_WORKSPACE%
%PYTHON%\python.exe -m pytest -vx --cov PIL --cov Tests --cov-report term --cov-report xml Tests
shell: cmd
- name: Upload errors
uses: actions/upload-artifact@v1
if: failure()
with:
name: errors
path: Tests/errors
- name: Upload coverage
if: success()
uses: codecov/codecov-action@v1
with:
token: ${{ secrets.CODECOV_TOKEN }}
name: ${{ runner.os }} Python ${{ matrix.python-version }}
- name: Build wheel
id: wheel
if: "github.event_name == 'push' && !contains(matrix.python-version, 'pypy')"
run: |
for /f "tokens=3 delims=/" %%a in ("${{ github.ref }}") do echo ##[set-output name=dist;]dist-%%a
for /f "tokens=3 delims=/" %%a in ("${{ github.ref }}") do echo ::set-output name=dist::dist-%%a
set PYTHON=%pythonLocation%
set INCLUDE=C:\Program Files (x86)\Microsoft SDKs\Windows\V7.1A\Include
set MPLSRC=%GITHUB_WORKSPACE%
set INCLIB=%GITHUB_WORKSPACE%\winbuild\depends\msvcr10-x32
cd /D %GITHUB_WORKSPACE%
set LIB=%INCLIB%;%PYTHON%\tcl
set INCLUDE=%INCLIB%;%GITHUB_WORKSPACE%\depends\tcl86\include;%INCLUDE%
call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvarsall.bat" ${{ matrix.platform-vcvars }}
%PYTHON%\python.exe setup.py bdist_wheel
shell: cmd
- uses: actions/upload-artifact@v1
if: "github.event_name == 'push' && !contains(matrix.python-version, 'pypy')"
with:
name: ${{ steps.wheel.outputs.dist }}
path: dist

103
.github/workflows/test.yml vendored Normal file
View File

@ -0,0 +1,103 @@
name: Test
on: [push, pull_request]
jobs:
build:
strategy:
fail-fast: false
matrix:
os: [
"ubuntu-latest",
"macOS-latest",
]
python-version: [
"pypy3",
"3.8",
"3.7",
"3.6",
"3.5",
]
include:
- python-version: "3.5"
env: PYTHONOPTIMIZE=2
- python-version: "3.6"
env: PYTHONOPTIMIZE=1
runs-on: ${{ matrix.os }}
name: ${{ matrix.os }} Python ${{ matrix.python-version }}
steps:
- uses: actions/checkout@v1
- name: Ubuntu cache
uses: actions/cache@v1
if: startsWith(matrix.os, 'ubuntu')
with:
path: ~/.cache/pip
key:
${{ matrix.os }}-${{ matrix.python-version }}-${{ hashFiles('**/.travis/*.sh') }}
restore-keys: |
${{ matrix.os }}-${{ matrix.python-version }}-
- name: macOS cache
uses: actions/cache@v1
if: startsWith(matrix.os, 'macOS')
with:
path: ~/Library/Caches/pip
key:
${{ matrix.os }}-${{ matrix.python-version }}-${{ hashFiles('**/.travis/*.sh') }}
restore-keys: |
${{ matrix.os }}-${{ matrix.python-version }}-
- name: Set up Python ${{ matrix.python-version }}
uses: actions/setup-python@v1
with:
python-version: ${{ matrix.python-version }}
- name: Install Linux dependencies
if: startsWith(matrix.os, 'ubuntu')
run: |
.travis/install.sh
- name: Install macOS dependencies
if: startsWith(matrix.os, 'macOS')
run: |
.github/workflows/macos-install.sh
- name: Build
run: |
.travis/build.sh
- name: Test
run: |
.travis/test.sh
- name: Upload errors
uses: actions/upload-artifact@v1
if: failure()
with:
name: errors
path: Tests/errors
- name: Docs
if: matrix.python-version == 3.8
run: |
pip install sphinx-rtd-theme
make doccheck
- name: After success
if: success()
run: |
.travis/after_success.sh
env:
MATRIX_OS: ${{ matrix.os }}
CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
- name: Upload coverage
if: success()
uses: codecov/codecov-action@v1
with:
token: ${{ secrets.CODECOV_TOKEN }}
name: ${{ matrix.os }} Python ${{ matrix.python-version }}

22
.travis.yml
View File

@ -6,8 +6,8 @@ notifications:
irc: "chat.freenode.net#pil"
# Run fast lint first to get fast feedback.
# Run slow PyPy* next, to give them a headstart and reduce waiting time.
# Run latest 3.x and 2.x next, to get quick compatibility results.
# Run slow PyPy next, to give it a headstart and reduce waiting time.
# Run latest 3.x next, to get quick compatibility results.
# Then run the remainder, with fastest Docker jobs last.
matrix:
@ -16,25 +16,22 @@ matrix:
- python: "3.6"
name: "Lint"
env: LINT="true"
- python: "pypy"
name: "PyPy2 Xenial"
- python: "pypy3"
name: "PyPy3 Xenial"
- python: "3.8"
name: "3.8 Xenial"
services: xvfb
- python: '3.7'
name: "3.7 Xenial"
- python: '2.7'
name: "2.7 Xenial"
- python: "2.7_with_system_site_packages" # For PyQt4
name: "2.7_with_system_site_packages Xenial"
services: xvfb
- python: '3.6'
name: "3.6 Xenial PYTHONOPTIMIZE=1"
env: PYTHONOPTIMIZE=1
services: xvfb
- python: '3.5'
name: "3.5 Xenial PYTHONOPTIMIZE=2"
env: PYTHONOPTIMIZE=2
- python: "3.8-dev"
name: "3.8-dev Xenial"
services: xvfb
- env: DOCKER="alpine" DOCKER_TAG="master"
- env: DOCKER="arch" DOCKER_TAG="master" # contains PyQt5
- env: DOCKER="ubuntu-16.04-xenial-amd64" DOCKER_TAG="master"
@ -45,8 +42,8 @@ matrix:
- env: DOCKER="centos-7-amd64" DOCKER_TAG="master"
- env: DOCKER="amazon-1-amd64" DOCKER_TAG="master"
- env: DOCKER="amazon-2-amd64" DOCKER_TAG="master"
- env: DOCKER="fedora-29-amd64" DOCKER_TAG="master"
- env: DOCKER="fedora-30-amd64" DOCKER_TAG="master"
- env: DOCKER="fedora-31-amd64" DOCKER_TAG="master"
services:
- docker
@ -67,7 +64,8 @@ script:
if [ "$LINT" == "true" ]; then
tox -e lint
elif [ "$DOCKER" == "" ]; then
.travis/script.sh
.travis/build.sh
.travis/test.sh
elif [ "$DOCKER" ]; then
# the Pillow user in the docker container is UID 1000
sudo chown -R 1000 $TRAVIS_BUILD_DIR

13
.travis/after_success.sh
View File

@ -1,7 +1,12 @@
#!/bin/bash
# gather the coverage data
if [[ "$MATRIX_OS" == "macOS-latest" ]]; then
brew install lcov
else
sudo apt-get -qq install lcov
fi
lcov --capture --directory . -b . --output-file coverage.info
# filter to remove system headers
lcov --remove coverage.info '/usr/*' -o coverage.filtered.info
@ -11,16 +16,14 @@ coveralls-lcov -v -n coverage.filtered.info > coverage.c.json
coverage report
pip install codecov
if [[ $TRAVIS_PYTHON_VERSION != "2.7_with_system_site_packages" ]]; then
# Not working here. Just skip it, it's being removed soon.
pip install coveralls-merge
coveralls-merge coverage.c.json
fi
if [[ $TRAVIS ]]; then
codecov
fi
if [ "$TRAVIS_PYTHON_VERSION" == "2.7" ] && [ "$DOCKER" == "" ]; then
if [ "$TRAVIS_PYTHON_VERSION" == "3.7" ] && [ "$DOCKER" == "" ]; then
# Coverage and quality reports on just the latest diff.
# (Installation is very slow on Py3, so just do it for Py2.)
depends/diffcover-install.sh
depends/diffcover-run.sh
fi

10
.travis/build.sh Executable file
View File

@ -0,0 +1,10 @@
#!/bin/bash
set -e
coverage erase
if [ $(uname) == "Darwin" ]; then
export CPPFLAGS="-I/usr/local/miniconda/include";
fi
make clean
make install-coverage

10
.travis/install.sh
View File

@ -3,7 +3,7 @@
set -e
sudo apt-get update
sudo apt-get -qq install libfreetype6-dev liblcms2-dev python-tk python-qt4\
sudo apt-get -qq install libfreetype6-dev liblcms2-dev python-tk\
ghostscript libffi-dev libjpeg-turbo-progs libopenjp2-7-dev\
cmake imagemagick libharfbuzz-dev libfribidi-dev
@ -15,9 +15,13 @@ pip install -U pytest-cov
pip install pyroma
pip install test-image-results
pip install numpy
if [[ $TRAVIS_PYTHON_VERSION == 3.* ]]; then
sudo apt-get -qq install pyqt5-dev-tools
pip install pyqt5
fi
# docs only on Python 2.7
if [ "$TRAVIS_PYTHON_VERSION" == "2.7" ]; then pip install -r requirements.txt ; fi
# docs only on Python 3.7
if [ "$TRAVIS_PYTHON_VERSION" == "3.7" ]; then pip install -r requirements.txt ; fi
# webp
pushd depends && ./install_webp.sh && popd

12
.travis/script.sh
View File

@ -1,12 +0,0 @@
#!/bin/bash
set -e
coverage erase
make clean
make install-coverage
python -m pytest -v -x --cov PIL --cov-report term Tests
# Docs
if [ "$TRAVIS_PYTHON_VERSION" == "2.7" ]; then make doccheck; fi

8
.travis/test.sh Executable file
View File

@ -0,0 +1,8 @@
#!/bin/bash
set -e
python -m pytest -v -x --cov PIL --cov Tests --cov-report term Tests
# Docs
if [ "$TRAVIS_PYTHON_VERSION" == "3.7" ]; then make doccheck; fi

62
CHANGES.rst
View File

@ -2,11 +2,71 @@
Changelog (Pillow)
==================
6.2.0 (2019-10-01)
7.0.0 (unreleased)
------------------
- Handle broken Photoshop data #4239
[radarhere]
- Raise a specific exception if no data is found for an MPO frame #4240
[radarhere]
- Fix Unicode support for PyPy #4145
[nulano]
- Drop support for EOL Python 2.7 #4109
[hugovk, radarhere, jdufresne]
- Added UnidentifiedImageError #4182
[radarhere, hugovk]
- Remove deprecated __version__ from plugins #4197
[hugovk, radarhere]
- Fixed freeing unallocated pointer when resizing with height too large #4116
[radarhere]
- Copy info in Image.transform #4128
[radarhere]
- Corrected DdsImagePlugin setting info gamma #4171
[radarhere]
- Depends: Update libtiff to 4.1.0 #4195, Tk Tcl to 8.6.10 #4229
[radarhere]
- Improve handling of file resources #3577
[jdufresne]
- Removed CI testing of Fedora 29 #4165
[hugovk]
- Added pypy3 to tox envlist #4137
[jdufresne]
- Drop support for EOL PyQt4 and PySide #4108
[hugovk, radarhere]
- Removed deprecated setting of TIFF image sizes #4114
[radarhere]
- Removed deprecated PILLOW_VERSION #4107
[hugovk]
- Changed default frombuffer raw decoder args #1730
[radarhere]
6.2.1 (2019-10-21)
------------------
- This is the last Pillow release to support Python 2.7 #3642
- Add support for Python 3.8 #4141
[hugovk]
6.2.0 (2019-10-01)
------------------
- Catch buffer overruns #4104
[radarhere]

36
Makefile
View File

@ -3,7 +3,7 @@
.DEFAULT_GOAL := release-test
clean:
python setup.py clean
python3 setup.py clean
rm src/PIL/*.so || true
rm -r build || true
find . -name __pycache__ | xargs rm -r || true
@ -15,8 +15,8 @@ co:
done
coverage:
python selftest.py
python setup.py test
python3 selftest.py
python3 setup.py test
rm -r htmlcov || true
coverage report
@ -30,7 +30,7 @@ doccheck:
$(MAKE) -C docs linkcheck || true
docserve:
cd docs/_build/html && python -mSimpleHTTPServer 2> /dev/null&
cd docs/_build/html && python3 -mSimpleHTTPServer 2> /dev/null&
help:
@echo "Welcome to Pillow development. Please use \`make <target>\` where <target> is one of"
@ -50,22 +50,22 @@ help:
@echo " upload-test build and upload sdists to test.pythonpackages.com"
inplace: clean
python setup.py develop build_ext --inplace
python3 setup.py develop build_ext --inplace
install:
python setup.py install
python selftest.py
python3 setup.py install
python3 selftest.py
install-coverage:
CFLAGS="-coverage" python setup.py build_ext install
python selftest.py
CFLAGS="-coverage" python3 setup.py build_ext install
python3 selftest.py
debug:
# make a debug version if we don't have a -dbg python. Leaves in symbols
# for our stuff, kills optimization, and redirects to dev null so we
# see any build failures.
make clean > /dev/null
CFLAGS='-g -O0' python setup.py build_ext install > /dev/null
CFLAGS='-g -O0' python3 setup.py build_ext install > /dev/null
install-req:
pip install -r requirements.txt
@ -76,17 +76,17 @@ install-venv:
release-test:
$(MAKE) install-req
python setup.py develop
python selftest.py
python -m pytest Tests
python setup.py install
python -m pytest -qq
python3 setup.py develop
python3 selftest.py
python3 -m pytest Tests
python3 setup.py install
python3 -m pytest -qq
check-manifest
pyroma .
viewdoc
sdist:
python setup.py sdist --format=gztar
python3 setup.py sdist --format=gztar
test:
pytest -qq
@ -97,10 +97,10 @@ upload-test:
# username:
# password:
# repository = http://test.pythonpackages.com
python setup.py sdist --format=gztar upload -r test
python3 setup.py sdist --format=gztar upload -r test
upload:
python setup.py sdist --format=gztar upload
python3 setup.py sdist --format=gztar upload
readme:
viewdoc

14
README.rst
View File

@ -14,7 +14,7 @@ Pillow is the friendly PIL fork by `Alex Clark and Contributors <https://github.
* - docs
- |docs|
* - tests
- |linux| |macos| |windows| |coverage|
- |linux| |macos| |windows| |gha_lint| |gha| |gha_windows| |gha_docker| |coverage|
* - package
- |zenodo| |tidelift| |version| |downloads|
* - social
@ -60,6 +60,18 @@ To report a security vulnerability, please follow the procedure described in the
:target: https://ci.appveyor.com/project/python-pillow/Pillow
:alt: AppVeyor CI build status (Windows)
.. |gha_lint| image:: https://github.com/python-pillow/Pillow/workflows/Lint/badge.svg
:alt: GitHub Actions build status (Lint)
.. |gha_docker| image:: https://github.com/python-pillow/Pillow/workflows/Test%20Docker/badge.svg
:alt: GitHub Actions build status (Test Docker)
.. |gha| image:: https://github.com/python-pillow/Pillow/workflows/Test/badge.svg
:alt: GitHub Actions build status (Test Linux and macOS)
.. |gha_windows| image:: https://github.com/python-pillow/Pillow/workflows/Test%20Windows/badge.svg
:alt: GitHub Actions build status (Test Windows)
.. |coverage| image:: https://codecov.io/gh/python-pillow/Pillow/branch/master/graph/badge.svg
:target: https://codecov.io/gh/python-pillow/Pillow
:alt: Code coverage

3
RELEASING.md
View File

@ -51,6 +51,7 @@ Released as needed for security, installation or critical bug fixes.
make sdist
```
* [ ] Create [binary distributions](https://github.com/python-pillow/Pillow/blob/master/RELEASING.md#binary-distributions)
* [ ] Upload all binaries and source distributions e.g. `twine upload dist/Pillow-5.2.1*`
* [ ] Create a [new release on GitHub](https://github.com/python-pillow/Pillow/releases/new)
## Embargoed Release
@ -92,7 +93,7 @@ Released as needed privately to individual vendors for critical security-related
```
* [ ] Download distributions from the [Pillow Wheel Builder container](http://a365fff413fe338398b6-1c8a9b3114517dc5fe17b7c3f8c63a43.r19.cf2.rackcdn.com/).
```bash
wget -m -A 'Pillow-<VERSION>*' \
wget -m -A 'Pillow-<VERSION>-*' \
http://a365fff413fe338398b6-1c8a9b3114517dc5fe17b7c3f8c63a43.r19.cf2.rackcdn.com
```

2
Tests/README.rst
View File

@ -27,6 +27,6 @@ Run all the tests from the root of the Pillow source distribution::
Or with coverage::
pytest --cov PIL --cov-report term
pytest --cov PIL --cov Tests --cov-report term
coverage html
open htmlcov/index.html

3
Tests/bench_cffi_access.py
View File

@ -1,8 +1,9 @@
import time
import unittest
from PIL import PyAccess
from .helper import PillowTestCase, hopper, unittest
from .helper import PillowTestCase, hopper
# Not running this test by default. No DOS against Travis CI.

23
Tests/bench_get.py
View File

@ -1,23 +0,0 @@
import sys
import timeit
from . import helper
sys.path.insert(0, ".")
def bench(mode):
im = helper.hopper(mode)
get = im.im.getpixel
xy = 50, 50 # position shouldn't really matter
t0 = timeit.default_timer()
for _ in range(1000000):
get(xy)
print(mode, timeit.default_timer() - t0, "us")
bench("L")
bench("I")
bench("I;16")
bench("F")
bench("RGB")

6
Tests/check_fli_overflow.py
View File

@ -1,6 +1,8 @@
import unittest
from PIL import Image
from .helper import PillowTestCase, unittest
from .helper import PillowTestCase
TEST_FILE = "Tests/images/fli_overflow.fli"
@ -9,7 +11,7 @@ class TestFliOverflow(PillowTestCase):
def test_fli_overflow(self):
# this should not crash with a malloc error or access violation
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
im.load()

6
Tests/check_icns_dos.py
View File

@ -4,9 +4,5 @@
from io import BytesIO
from PIL import Image
from PIL._util import py3
if py3:
Image.open(BytesIO(bytes("icns\x00\x00\x00\x10hang\x00\x00\x00\x00", "latin-1")))
else:
Image.open(BytesIO(bytes("icns\x00\x00\x00\x10hang\x00\x00\x00\x00")))
Image.open(BytesIO(b"icns\x00\x00\x00\x10hang\x00\x00\x00\x00"))

9
Tests/check_imaging_leaks.py
View File

@ -1,18 +1,15 @@
#!/usr/bin/env python
from __future__ import division
import sys
import unittest
from PIL import Image
from .helper import PillowTestCase, unittest
from .helper import PillowTestCase, is_win32
min_iterations = 100
max_iterations = 10000
@unittest.skipIf(sys.platform.startswith("win32"), "requires Unix or macOS")
@unittest.skipIf(is_win32(), "requires Unix or macOS")
class TestImagingLeaks(PillowTestCase):
def _get_mem_usage(self):
from resource import getpagesize, getrusage, RUSAGE_SELF

16
Tests/check_j2k_dos.py
View File

@ -4,19 +4,5 @@
from io import BytesIO
from PIL import Image
from PIL._util import py3
if py3:
Image.open(
BytesIO(
bytes(
"\x00\x00\x00\x0cjP\x20\x20\x0d\x0a\x87\x0a\x00\x00\x00\x00hang",
"latin-1",
)
)
)
else:
Image.open(
BytesIO(bytes("\x00\x00\x00\x0cjP\x20\x20\x0d\x0a\x87\x0a\x00\x00\x00\x00hang"))
)
Image.open(BytesIO(b"\x00\x00\x00\x0cjP\x20\x20\x0d\x0a\x87\x0a\x00\x00\x00\x00hang"))

6
Tests/check_j2k_leaks.py
View File

@ -1,9 +1,9 @@
import sys
import unittest
from io import BytesIO
from PIL import Image
from .helper import PillowTestCase, unittest
from .helper import PillowTestCase, is_win32
# Limits for testing the leak
mem_limit = 1024 * 1048576
@ -13,7 +13,7 @@ codecs = dir(Image.core)
test_file = "Tests/images/rgb_trns_ycbc.jp2"
@unittest.skipIf(sys.platform.startswith("win32"), "requires Unix or macOS")
@unittest.skipIf(is_win32(), "requires Unix or macOS")
class TestJpegLeaks(PillowTestCase):
def setUp(self):
if "jpeg2k_encoder" not in codecs or "jpeg2k_decoder" not in codecs:

4
Tests/check_j2k_overflow.py
View File

@ -1,6 +1,8 @@
import unittest
from PIL import Image
from .helper import PillowTestCase, unittest
from .helper import PillowTestCase
class TestJ2kEncodeOverflow(PillowTestCase):

6
Tests/check_jpeg_leaks.py
View File

@ -1,7 +1,7 @@
import sys
import unittest
from io import BytesIO
from .helper import PillowTestCase, hopper, unittest
from .helper import PillowTestCase, hopper, is_win32
iterations = 5000
@ -15,7 +15,7 @@ valgrind --tool=massif python test-installed.py -s -v Tests/check_jpeg_leaks.py
"""
@unittest.skipIf(sys.platform.startswith("win32"), "requires Unix or macOS")
@unittest.skipIf(is_win32(), "requires Unix or macOS")
class TestJpegLeaks(PillowTestCase):
"""

3
Tests/check_large_memory.py
View File

@ -1,8 +1,9 @@
import sys
import unittest
from PIL import Image
from .helper import PillowTestCase, unittest
from .helper import PillowTestCase
# This test is not run automatically.
#

3
Tests/check_large_memory_numpy.py
View File

@ -1,8 +1,9 @@
import sys
import unittest
from PIL import Image
from .helper import PillowTestCase, unittest
from .helper import PillowTestCase
# This test is not run automatically.
#

6
Tests/check_libtiff_segfault.py
View File

@ -1,6 +1,8 @@
import unittest
from PIL import Image
from .helper import PillowTestCase, unittest
from .helper import PillowTestCase
TEST_FILE = "Tests/images/libtiff_segfault.tif"
@ -12,7 +14,7 @@ class TestLibtiffSegfault(PillowTestCase):
"""
with self.assertRaises(IOError):
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
im.load()

3
Tests/check_png_dos.py
View File

@ -1,9 +1,10 @@
import unittest
import zlib
from io import BytesIO
from PIL import Image, ImageFile, PngImagePlugin
from .helper import PillowTestCase, unittest
from .helper import PillowTestCase
TEST_FILE = "Tests/images/png_decompression_dos.png"

11
Tests/conftest.py Normal file
View File

@ -0,0 +1,11 @@
def pytest_report_header(config):
import io
try:
from PIL import features
with io.StringIO() as out:
features.pilinfo(out=out, supported_formats=False)
return out.getvalue()
except Exception as e:
return "pytest_report_header failed: %s" % str(e)

2
Tests/createfontdatachunk.py
View File

@ -1,6 +1,4 @@
#!/usr/bin/env python
from __future__ import print_function
import base64
import os

115
Tests/helper.py
View File

@ -1,16 +1,16 @@
"""
Helper functions.
"""
from __future__ import print_function
import logging
import os
import subprocess
import sys
import tempfile
import unittest
from io import BytesIO
from PIL import Image, ImageMath
from PIL._util import py3
logger = logging.getLogger(__name__)
@ -22,12 +22,26 @@ if os.environ.get("SHOW_ERRORS", None):
HAS_UPLOADER = True
class test_image_results:
@classmethod
def upload(self, a, b):
@staticmethod
def upload(a, b):
a.show()
b.show()
elif "GITHUB_ACTIONS" in os.environ:
HAS_UPLOADER = True
class test_image_results:
@staticmethod
def upload(a, b):
dir_errors = os.path.join(os.path.dirname(__file__), "errors")
os.makedirs(dir_errors, exist_ok=True)
tmpdir = tempfile.mkdtemp(dir=dir_errors)
a.save(os.path.join(tmpdir, "a.png"))
b.save(os.path.join(tmpdir, "b.png"))
return tmpdir
else:
try:
import test_image_results
@ -51,37 +65,22 @@ def convert_to_comparable(a, b):
class PillowTestCase(unittest.TestCase):
def __init__(self, *args, **kwargs):
unittest.TestCase.__init__(self, *args, **kwargs)
# holds last result object passed to run method:
self.currentResult = None
def run(self, result=None):
self.currentResult = result # remember result for use later
unittest.TestCase.run(self, result) # call superclass run method
def delete_tempfile(self, path):
try:
ok = self.currentResult.wasSuccessful()
except AttributeError: # for pytest
ok = True
if ok:
# only clean out tempfiles if test passed
try:
os.remove(path)
except OSError:
pass # report?
else:
print("=== orphaned temp file: %s" % path)
def assert_deep_equal(self, a, b, msg=None):
try:
self.assertEqual(
len(a), len(b), msg or "got length %s, expected %s" % (len(a), len(b))
len(a),
len(b),
msg or "got length {}, expected {}".format(len(a), len(b)),
)
self.assertTrue(
all(x == y for x, y in zip(a, b)), msg or "got %s, expected %s" % (a, b)
all(x == y for x, y in zip(a, b)),
msg or "got {}, expected {}".format(a, b),
)
except Exception:
self.assertEqual(a, b, msg)
@ -89,20 +88,24 @@ class PillowTestCase(unittest.TestCase):
def assert_image(self, im, mode, size, msg=None):
if mode is not None:
self.assertEqual(
im.mode, mode, msg or "got mode %r, expected %r" % (im.mode, mode)
im.mode,
mode,
msg or "got mode {!r}, expected {!r}".format(im.mode, mode),
)
if size is not None:
self.assertEqual(
im.size, size, msg or "got size %r, expected %r" % (im.size, size)
im.size,
size,
msg or "got size {!r}, expected {!r}".format(im.size, size),
)
def assert_image_equal(self, a, b, msg=None):
self.assertEqual(
a.mode, b.mode, msg or "got mode %r, expected %r" % (a.mode, b.mode)
a.mode, b.mode, msg or "got mode {!r}, expected {!r}".format(a.mode, b.mode)
)
self.assertEqual(
a.size, b.size, msg or "got size %r, expected %r" % (a.size, b.size)
a.size, b.size, msg or "got size {!r}, expected {!r}".format(a.size, b.size)
)
if a.tobytes() != b.tobytes():
if HAS_UPLOADER:
@ -123,10 +126,10 @@ class PillowTestCase(unittest.TestCase):
def assert_image_similar(self, a, b, epsilon, msg=None):
epsilon = float(epsilon)
self.assertEqual(
a.mode, b.mode, msg or "got mode %r, expected %r" % (a.mode, b.mode)
a.mode, b.mode, msg or "got mode {!r}, expected {!r}".format(a.mode, b.mode)
)
self.assertEqual(
a.size, b.size, msg or "got size %r, expected %r" % (a.size, b.size)
a.size, b.size, msg or "got size {!r}, expected {!r}".format(a.size, b.size)
)
a, b = convert_to_comparable(a, b)
@ -200,23 +203,12 @@ class PillowTestCase(unittest.TestCase):
self.assertTrue(value, msg + ": " + repr(actuals) + " != " + repr(targets))
def skipKnownBadTest(self, msg=None, platform=None, travis=None, interpreter=None):
# Skip if platform/travis matches, and
# PILLOW_RUN_KNOWN_BAD is not true in the environment.
def skipKnownBadTest(self, msg=None):
# Skip if PILLOW_RUN_KNOWN_BAD is not true in the environment.
if os.environ.get("PILLOW_RUN_KNOWN_BAD", False):
print(os.environ.get("PILLOW_RUN_KNOWN_BAD", False))
return
skip = True
if platform is not None:
skip = sys.platform.startswith(platform)
if travis is not None:
skip = skip and (travis == bool(os.environ.get("TRAVIS", False)))
if interpreter is not None:
skip = skip and (
interpreter == "pypy" and hasattr(sys, "pypy_version_info")
)
if skip:
self.skipTest(msg or "Known Bad Test")
def tempfile(self, template):
@ -229,12 +221,12 @@ class PillowTestCase(unittest.TestCase):
def open_withImagemagick(self, f):
if not imagemagick_available():
raise IOError()
raise OSError()
outfile = self.tempfile("temp.png")
if command_succeeds([IMCONVERT, f, outfile]):
return Image.open(outfile)
raise IOError()
raise OSError()
@unittest.skipIf(sys.platform.startswith("win32"), "requires Unix or macOS")
@ -277,21 +269,12 @@ class PillowLeakTestCase(PillowTestCase):
# helpers
if not py3:
# Remove DeprecationWarning in Python 3
PillowTestCase.assertRaisesRegex = PillowTestCase.assertRaisesRegexp
PillowTestCase.assertRegex = PillowTestCase.assertRegexpMatches
def fromstring(data):
from io import BytesIO
return Image.open(BytesIO(data))
def tostring(im, string_format, **options):
from io import BytesIO
out = BytesIO()
im.save(out, string_format, **options)
return out.getvalue()
@ -323,11 +306,8 @@ def command_succeeds(cmd):
Runs the command, which must be a list of strings. Returns True if the
command succeeds, or False if an OSError was raised by subprocess.Popen.
"""
import subprocess
with open(os.devnull, "wb") as f:
try:
subprocess.call(cmd, stdout=f, stderr=subprocess.STDOUT)
subprocess.call(cmd, stdout=subprocess.DEVNULL, stderr=subprocess.STDOUT)
except OSError:
return False
return True
@ -355,10 +335,25 @@ def on_appveyor():
return "APPVEYOR" in os.environ
def on_github_actions():
return "GITHUB_ACTIONS" in os.environ
def on_ci():
# Travis and AppVeyor have "CI"
# Azure Pipelines has "TF_BUILD"
return "CI" in os.environ or "TF_BUILD" in os.environ
# GitHub Actions has "GITHUB_ACTIONS"
return (
"CI" in os.environ or "TF_BUILD" in os.environ or "GITHUB_ACTIONS" in os.environ
)
def is_win32():
return sys.platform.startswith("win32")
def is_pypy():
return hasattr(sys, "pypy_translation_info")
if sys.platform == "win32":
@ -377,7 +372,7 @@ def distro():
return line.strip().split("=")[1]
class cached_property(object):
class cached_property:
def __init__(self, func):
self.func = func

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16
Tests/import_all.py
View File

@ -1,16 +0,0 @@
from __future__ import print_function
import glob
import os
import sys
import traceback
sys.path.insert(0, ".")
for file in glob.glob("src/PIL/*.py"):
module = os.path.basename(file)[:-3]
try:
exec("from PIL import " + module)
except (ImportError, SyntaxError):
print("===", "failed to import", module)
traceback.print_exc()

68
Tests/make_hash.py
View File

@ -1,68 +0,0 @@
# brute-force search for access descriptor hash table
from __future__ import print_function
modes = [
"1",
"L",
"LA",
"La",
"I",
"I;16",
"I;16L",
"I;16B",
"I;32L",
"I;32B",
"F",
"P",
"PA",
"RGB",
"RGBA",
"RGBa",
"RGBX",
"CMYK",
"YCbCr",
"LAB",
"HSV",
]
def hash(s, i):
# djb2 hash: multiply by 33 and xor character
for c in s:
i = (((i << 5) + i) ^ ord(c)) & 0xFFFFFFFF
return i
def check(size, i0):
h = [None] * size
for m in modes:
i = hash(m, i0)
i = i % size
if h[i]:
return 0
h[i] = m
return h
min_start = 0
# 1) find the smallest table size with no collisions
for min_size in range(len(modes), 16384):
if check(min_size, 0):
print(len(modes), "modes fit in", min_size, "slots")
break
# 2) see if we can do better with a different initial value
for i0 in range(65556):
for size in range(1, min_size):
if check(size, i0):
if size < min_size:
print(len(modes), "modes fit in", size, "slots with start", i0)
min_size = size
min_start = i0
print()
print("#define ACCESS_TABLE_SIZE", min_size)
print("#define ACCESS_TABLE_HASH", min_start)

12
Tests/test_bmp_reference.py
View File

@ -1,5 +1,3 @@
from __future__ import print_function
import os
from PIL import Image
@ -24,7 +22,7 @@ class TestBmpReference(PillowTestCase):
def open(f):
try:
im = Image.open(f)
with Image.open(f) as im:
im.load()
except Exception: # as msg:
pass
@ -48,7 +46,7 @@ class TestBmpReference(PillowTestCase):
]
for f in self.get_files("q"):
try:
im = Image.open(f)
with Image.open(f) as im:
im.load()
if os.path.basename(f) not in supported:
print("Please add %s to the partially supported bmp specs." % f)
@ -89,9 +87,9 @@ class TestBmpReference(PillowTestCase):
for f in self.get_files("g"):
try:
im = Image.open(f)
with Image.open(f) as im:
im.load()
compare = Image.open(get_compare(f))
with Image.open(get_compare(f)) as compare:
compare.load()
if im.mode == "P":
# assert image similar doesn't really work
@ -109,4 +107,4 @@ class TestBmpReference(PillowTestCase):
os.path.join(base, "g", "pal4rle.bmp"),
)
if f not in unsupported:
self.fail("Unsupported Image %s: %s" % (f, msg))
self.fail("Unsupported Image {}: {}".format(f, msg))

5
Tests/test_color_lut.py
View File

@ -1,10 +1,9 @@
from __future__ import division
import unittest
from array import array
from PIL import Image, ImageFilter
from .helper import PillowTestCase, unittest
from .helper import PillowTestCase
try:
import numpy

15
Tests/test_core_resources.py
View File

@ -1,12 +1,9 @@
from __future__ import division, print_function
import sys
import unittest
from PIL import Image
from .helper import PillowTestCase, unittest
is_pypy = hasattr(sys, "pypy_version_info")
from .helper import PillowTestCase, is_pypy
class TestCoreStats(PillowTestCase):
@ -87,7 +84,7 @@ class TestCoreMemory(PillowTestCase):
stats = Image.core.get_stats()
self.assertGreaterEqual(stats["new_count"], 1)
self.assertGreaterEqual(stats["allocated_blocks"], 64)
if not is_pypy:
if not is_pypy():
self.assertGreaterEqual(stats["freed_blocks"], 64)
def test_get_blocks_max(self):
@ -108,7 +105,7 @@ class TestCoreMemory(PillowTestCase):
if sys.maxsize < 2 ** 32:
self.assertRaises(ValueError, Image.core.set_blocks_max, 2 ** 29)
@unittest.skipIf(is_pypy, "images are not collected")
@unittest.skipIf(is_pypy(), "images are not collected")
def test_set_blocks_max_stats(self):
Image.core.reset_stats()
Image.core.set_blocks_max(128)
@ -123,7 +120,7 @@ class TestCoreMemory(PillowTestCase):
self.assertEqual(stats["freed_blocks"], 0)
self.assertEqual(stats["blocks_cached"], 64)
@unittest.skipIf(is_pypy, "images are not collected")
@unittest.skipIf(is_pypy(), "images are not collected")
def test_clear_cache_stats(self):
Image.core.reset_stats()
Image.core.clear_cache()
@ -153,7 +150,7 @@ class TestCoreMemory(PillowTestCase):
self.assertGreaterEqual(stats["allocated_blocks"], 16)
self.assertGreaterEqual(stats["reused_blocks"], 0)
self.assertEqual(stats["blocks_cached"], 0)
if not is_pypy:
if not is_pypy():
self.assertGreaterEqual(stats["freed_blocks"], 16)

18
Tests/test_decompression_bomb.py
View File

@ -14,8 +14,8 @@ class TestDecompressionBomb(PillowTestCase):
def test_no_warning_small_file(self):
# Implicit assert: no warning.
# A warning would cause a failure.
Image.MAX_IMAGE_PIXELS = ORIGINAL_LIMIT
Image.open(TEST_FILE)
with Image.open(TEST_FILE):
pass
def test_no_warning_no_limit(self):
# Arrange
@ -26,21 +26,28 @@ class TestDecompressionBomb(PillowTestCase):
# Act / Assert
# Implicit assert: no warning.
# A warning would cause a failure.
Image.open(TEST_FILE)
with Image.open(TEST_FILE):
pass
def test_warning(self):
# Set limit to trigger warning on the test file
Image.MAX_IMAGE_PIXELS = 128 * 128 - 1
self.assertEqual(Image.MAX_IMAGE_PIXELS, 128 * 128 - 1)
self.assert_warning(Image.DecompressionBombWarning, Image.open, TEST_FILE)
def open():
with Image.open(TEST_FILE):
pass
self.assert_warning(Image.DecompressionBombWarning, open)
def test_exception(self):
# Set limit to trigger exception on the test file
Image.MAX_IMAGE_PIXELS = 64 * 128 - 1
self.assertEqual(Image.MAX_IMAGE_PIXELS, 64 * 128 - 1)
self.assertRaises(Image.DecompressionBombError, lambda: Image.open(TEST_FILE))
with self.assertRaises(Image.DecompressionBombError):
with Image.open(TEST_FILE):
pass
def test_exception_ico(self):
with self.assertRaises(Image.DecompressionBombError):
@ -54,6 +61,7 @@ class TestDecompressionBomb(PillowTestCase):
class TestDecompressionCrop(PillowTestCase):
def setUp(self):
self.src = hopper()
self.addCleanup(self.src.close)
Image.MAX_IMAGE_PIXELS = self.src.height * self.src.width * 4 - 1
def tearDown(self):

18
Tests/test_features.py
View File

@ -1,10 +1,9 @@
from __future__ import unicode_literals
import io
import unittest
from PIL import features
from .helper import PillowTestCase, unittest
from .helper import PillowTestCase
try:
from PIL import _webp
@ -70,11 +69,14 @@ class TestFeatures(PillowTestCase):
lines = out.splitlines()
self.assertEqual(lines[0], "-" * 68)
self.assertTrue(lines[1].startswith("Pillow "))
self.assertEqual(lines[2], "-" * 68)
self.assertTrue(lines[3].startswith("Python modules loaded from "))
self.assertTrue(lines[4].startswith("Binary modules loaded from "))
self.assertEqual(lines[5], "-" * 68)
self.assertTrue(lines[6].startswith("Python "))
self.assertTrue(lines[2].startswith("Python "))
lines = lines[3:]
while lines[0].startswith(" "):
lines = lines[1:]
self.assertEqual(lines[0], "-" * 68)
self.assertTrue(lines[1].startswith("Python modules loaded from "))
self.assertTrue(lines[2].startswith("Binary modules loaded from "))
self.assertEqual(lines[3], "-" * 68)
jpeg = (
"\n"
+ "-" * 68

12
Tests/test_file_blp.py
View File

@ -5,16 +5,16 @@ from .helper import PillowTestCase
class TestFileBlp(PillowTestCase):
def test_load_blp2_raw(self):
im = Image.open("Tests/images/blp/blp2_raw.blp")
target = Image.open("Tests/images/blp/blp2_raw.png")
with Image.open("Tests/images/blp/blp2_raw.blp") as im:
with Image.open("Tests/images/blp/blp2_raw.png") as target:
self.assert_image_equal(im, target)
def test_load_blp2_dxt1(self):
im = Image.open("Tests/images/blp/blp2_dxt1.blp")
target = Image.open("Tests/images/blp/blp2_dxt1.png")
with Image.open("Tests/images/blp/blp2_dxt1.blp") as im:
with Image.open("Tests/images/blp/blp2_dxt1.png") as target:
self.assert_image_equal(im, target)
def test_load_blp2_dxt1a(self):
im = Image.open("Tests/images/blp/blp2_dxt1a.blp")
target = Image.open("Tests/images/blp/blp2_dxt1a.png")
with Image.open("Tests/images/blp/blp2_dxt1a.blp") as im:
with Image.open("Tests/images/blp/blp2_dxt1a.png") as target:
self.assert_image_equal(im, target)

37
Tests/test_file_bmp.py
View File

@ -11,7 +11,7 @@ class TestFileBmp(PillowTestCase):
im.save(outfile, "BMP")
reloaded = Image.open(outfile)
with Image.open(outfile) as reloaded:
reloaded.load()
self.assertEqual(im.mode, reloaded.mode)
self.assertEqual(im.size, reloaded.size)
@ -36,8 +36,7 @@ class TestFileBmp(PillowTestCase):
im.save(output, "BMP")
output.seek(0)
reloaded = Image.open(output)
with Image.open(output) as reloaded:
self.assertEqual(im.mode, reloaded.mode)
self.assertEqual(im.size, reloaded.size)
self.assertEqual(reloaded.format, "BMP")
@ -46,25 +45,24 @@ class TestFileBmp(PillowTestCase):
dpi = (72, 72)
output = io.BytesIO()
im = hopper()
with hopper() as im:
im.save(output, "BMP", dpi=dpi)
output.seek(0)
reloaded = Image.open(output)
with Image.open(output) as reloaded:
self.assertEqual(reloaded.info["dpi"], dpi)
def test_save_bmp_with_dpi(self):
# Test for #1301
# Arrange
outfile = self.tempfile("temp.jpg")
im = Image.open("Tests/images/hopper.bmp")
with Image.open("Tests/images/hopper.bmp") as im:
# Act
im.save(outfile, "JPEG", dpi=im.info["dpi"])
# Assert
reloaded = Image.open(outfile)
with Image.open(outfile) as reloaded:
reloaded.load()
self.assertEqual(im.info["dpi"], reloaded.info["dpi"])
self.assertEqual(im.size, reloaded.size)
@ -72,41 +70,40 @@ class TestFileBmp(PillowTestCase):
def test_load_dpi_rounding(self):
# Round up
im = Image.open("Tests/images/hopper.bmp")
with Image.open("Tests/images/hopper.bmp") as im:
self.assertEqual(im.info["dpi"], (96, 96))
# Round down
im = Image.open("Tests/images/hopper_roundDown.bmp")
with Image.open("Tests/images/hopper_roundDown.bmp") as im:
self.assertEqual(im.info["dpi"], (72, 72))
def test_save_dpi_rounding(self):
outfile = self.tempfile("temp.bmp")
im = Image.open("Tests/images/hopper.bmp")
with Image.open("Tests/images/hopper.bmp") as im:
im.save(outfile, dpi=(72.2, 72.2))
reloaded = Image.open(outfile)
with Image.open(outfile) as reloaded:
self.assertEqual(reloaded.info["dpi"], (72, 72))
im.save(outfile, dpi=(72.8, 72.8))
reloaded = Image.open(outfile)
with Image.open(outfile) as reloaded:
self.assertEqual(reloaded.info["dpi"], (73, 73))
def test_load_dib(self):
# test for #1293, Imagegrab returning Unsupported Bitfields Format
im = Image.open("Tests/images/clipboard.dib")
with Image.open("Tests/images/clipboard.dib") as im:
self.assertEqual(im.format, "DIB")
self.assertEqual(im.get_format_mimetype(), "image/bmp")
target = Image.open("Tests/images/clipboard_target.png")
with Image.open("Tests/images/clipboard_target.png") as target:
self.assert_image_equal(im, target)
def test_save_dib(self):
outfile = self.tempfile("temp.dib")
im = Image.open("Tests/images/clipboard.dib")
with Image.open("Tests/images/clipboard.dib") as im:
im.save(outfile)
reloaded = Image.open(outfile)
with Image.open(outfile) as reloaded:
self.assertEqual(reloaded.format, "DIB")
self.assertEqual(reloaded.get_format_mimetype(), "image/bmp")
self.assert_image_equal(im, reloaded)
@ -114,11 +111,11 @@ class TestFileBmp(PillowTestCase):
def test_rgba_bitfields(self):
# This test image has been manually hexedited
# to change the bitfield compression in the header from XBGR to RGBA
im = Image.open("Tests/images/rgb32bf-rgba.bmp")
with Image.open("Tests/images/rgb32bf-rgba.bmp") as im:
# So before the comparing the image, swap the channels
b, g, r = im.split()[1:]
im = Image.merge("RGB", (r, g, b))
target = Image.open("Tests/images/bmp/q/rgb32bf-xbgr.bmp")
with Image.open("Tests/images/bmp/q/rgb32bf-xbgr.bmp") as target:
self.assert_image_equal(im, target)

4
Tests/test_file_bufrstub.py
View File

@ -8,7 +8,7 @@ TEST_FILE = "Tests/images/gfs.t06z.rassda.tm00.bufr_d"
class TestFileBufrStub(PillowTestCase):
def test_open(self):
# Act
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
# Assert
self.assertEqual(im.format, "BUFR")
@ -28,7 +28,7 @@ class TestFileBufrStub(PillowTestCase):
def test_load(self):
# Arrange
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
# Act / Assert: stub cannot load without an implemented handler
self.assertRaises(IOError, im.load)

2
Tests/test_file_container.py
View File

@ -11,7 +11,7 @@ class TestFileContainer(PillowTestCase):
dir(ContainerIO)
def test_isatty(self):
im = hopper()
with hopper() as im:
container = ContainerIO.ContainerIO(im, 0, 0)
self.assertFalse(container.isatty())

3
Tests/test_file_cur.py
View File

@ -7,8 +7,7 @@ TEST_FILE = "Tests/images/deerstalker.cur"
class TestFileCur(PillowTestCase):
def test_sanity(self):
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
self.assertEqual(im.size, (32, 32))
self.assertIsInstance(im, CurImagePlugin.CurImageFile)
# Check some pixel colors to ensure image is loaded properly

30
Tests/test_file_dcx.py
View File

@ -1,6 +1,8 @@
import unittest
from PIL import DcxImagePlugin, Image
from .helper import PillowTestCase, hopper
from .helper import PillowTestCase, hopper, is_pypy
# Created with ImageMagick: convert hopper.ppm hopper.dcx
TEST_FILE = "Tests/images/hopper.dcx"
@ -11,7 +13,7 @@ class TestFileDcx(PillowTestCase):
# Arrange
# Act
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
# Assert
self.assertEqual(im.size, (128, 128))
@ -19,11 +21,27 @@ class TestFileDcx(PillowTestCase):
orig = hopper()
self.assert_image_equal(im, orig)
@unittest.skipIf(is_pypy(), "Requires CPython")
def test_unclosed_file(self):
def open():
im = Image.open(TEST_FILE)
im.load()
self.assert_warning(ResourceWarning, open)
def test_closed_file(self):
def open():
im = Image.open(TEST_FILE)
im.load()
im.close()
self.assert_warning(None, open)
def test_context_manager(self):
def open():
with Image.open(TEST_FILE) as im:
im.load()
self.assert_warning(None, open)
def test_invalid_file(self):
@ -32,7 +50,7 @@ class TestFileDcx(PillowTestCase):
def test_tell(self):
# Arrange
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
# Act
frame = im.tell()
@ -41,12 +59,12 @@ class TestFileDcx(PillowTestCase):
self.assertEqual(frame, 0)
def test_n_frames(self):
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
self.assertEqual(im.n_frames, 1)
self.assertFalse(im.is_animated)
def test_eoferror(self):
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
n_frames = im.n_frames
# Test seeking past the last frame
@ -58,7 +76,7 @@ class TestFileDcx(PillowTestCase):
def test_seek_too_far(self):
# Arrange
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
frame = 999 # too big on purpose
# Act / Assert

49
Tests/test_file_dds.py
View File

@ -8,6 +8,7 @@ TEST_FILE_DXT1 = "Tests/images/dxt1-rgb-4bbp-noalpha_MipMaps-1.dds"
TEST_FILE_DXT3 = "Tests/images/dxt3-argb-8bbp-explicitalpha_MipMaps-1.dds"
TEST_FILE_DXT5 = "Tests/images/dxt5-argb-8bbp-interpolatedalpha_MipMaps-1.dds"
TEST_FILE_DX10_BC7 = "Tests/images/bc7-argb-8bpp_MipMaps-1.dds"
TEST_FILE_DX10_BC7_UNORM_SRGB = "Tests/images/DXGI_FORMAT_BC7_UNORM_SRGB.dds"
TEST_FILE_UNCOMPRESSED_RGB = "Tests/images/uncompressed_rgb.dds"
@ -16,37 +17,35 @@ class TestFileDds(PillowTestCase):
def test_sanity_dxt1(self):
"""Check DXT1 images can be opened"""
target = Image.open(TEST_FILE_DXT1.replace(".dds", ".png"))
im = Image.open(TEST_FILE_DXT1)
with Image.open(TEST_FILE_DXT1.replace(".dds", ".png")) as target:
target = target.convert("RGBA")
with Image.open(TEST_FILE_DXT1) as im:
im.load()
self.assertEqual(im.format, "DDS")
self.assertEqual(im.mode, "RGBA")
self.assertEqual(im.size, (256, 256))
self.assert_image_equal(target.convert("RGBA"), im)
self.assert_image_equal(im, target)
def test_sanity_dxt5(self):
"""Check DXT5 images can be opened"""
target = Image.open(TEST_FILE_DXT5.replace(".dds", ".png"))
im = Image.open(TEST_FILE_DXT5)
with Image.open(TEST_FILE_DXT5) as im:
im.load()
self.assertEqual(im.format, "DDS")
self.assertEqual(im.mode, "RGBA")
self.assertEqual(im.size, (256, 256))
with Image.open(TEST_FILE_DXT5.replace(".dds", ".png")) as target:
self.assert_image_equal(target, im)
def test_sanity_dxt3(self):
"""Check DXT3 images can be opened"""
target = Image.open(TEST_FILE_DXT3.replace(".dds", ".png"))
im = Image.open(TEST_FILE_DXT3)
with Image.open(TEST_FILE_DXT3.replace(".dds", ".png")) as target:
with Image.open(TEST_FILE_DXT3) as im:
im.load()
self.assertEqual(im.format, "DDS")
@ -58,15 +57,30 @@ class TestFileDds(PillowTestCase):
def test_dx10_bc7(self):
"""Check DX10 images can be opened"""
target = Image.open(TEST_FILE_DX10_BC7.replace(".dds", ".png"))
im = Image.open(TEST_FILE_DX10_BC7)
with Image.open(TEST_FILE_DX10_BC7) as im:
im.load()
self.assertEqual(im.format, "DDS")
self.assertEqual(im.mode, "RGBA")
self.assertEqual(im.size, (256, 256))
with Image.open(TEST_FILE_DX10_BC7.replace(".dds", ".png")) as target:
self.assert_image_equal(target, im)
def test_dx10_bc7_unorm_srgb(self):
"""Check DX10 unsigned normalized integer images can be opened"""
with Image.open(TEST_FILE_DX10_BC7_UNORM_SRGB) as im:
im.load()
self.assertEqual(im.format, "DDS")
self.assertEqual(im.mode, "RGBA")
self.assertEqual(im.size, (16, 16))
self.assertEqual(im.info["gamma"], 1 / 2.2)
with Image.open(
TEST_FILE_DX10_BC7_UNORM_SRGB.replace(".dds", ".png")
) as target:
self.assert_image_equal(target, im)
def test_unimplemented_dxgi_format(self):
@ -79,15 +93,16 @@ class TestFileDds(PillowTestCase):
def test_uncompressed_rgb(self):
"""Check uncompressed RGB images can be opened"""
target = Image.open(TEST_FILE_UNCOMPRESSED_RGB.replace(".dds", ".png"))
im = Image.open(TEST_FILE_UNCOMPRESSED_RGB)
with Image.open(TEST_FILE_UNCOMPRESSED_RGB) as im:
im.load()
self.assertEqual(im.format, "DDS")
self.assertEqual(im.mode, "RGBA")
self.assertEqual(im.size, (800, 600))
with Image.open(
TEST_FILE_UNCOMPRESSED_RGB.replace(".dds", ".png")
) as target:
self.assert_image_equal(target, im)
def test__validate_true(self):
@ -129,7 +144,7 @@ class TestFileDds(PillowTestCase):
img_file = f.read()
def short_file():
im = Image.open(BytesIO(img_file[:-100]))
with Image.open(BytesIO(img_file[:-100])) as im:
im.load()
self.assertRaises(IOError, short_file)

92
Tests/test_file_eps.py
View File

@ -1,8 +1,9 @@
import io
import unittest
from PIL import EpsImagePlugin, Image
from .helper import PillowTestCase, hopper, unittest
from .helper import PillowTestCase, hopper
HAS_GHOSTSCRIPT = EpsImagePlugin.has_ghostscript()
@ -25,26 +26,26 @@ class TestFileEps(PillowTestCase):
@unittest.skipUnless(HAS_GHOSTSCRIPT, "Ghostscript not available")
def test_sanity(self):
# Regular scale
image1 = Image.open(file1)
with Image.open(file1) as image1:
image1.load()
self.assertEqual(image1.mode, "RGB")
self.assertEqual(image1.size, (460, 352))
self.assertEqual(image1.format, "EPS")
image2 = Image.open(file2)
with Image.open(file2) as image2:
image2.load()
self.assertEqual(image2.mode, "RGB")
self.assertEqual(image2.size, (360, 252))
self.assertEqual(image2.format, "EPS")
# Double scale
image1_scale2 = Image.open(file1)
with Image.open(file1) as image1_scale2:
image1_scale2.load(scale=2)
self.assertEqual(image1_scale2.mode, "RGB")
self.assertEqual(image1_scale2.size, (920, 704))
self.assertEqual(image1_scale2.format, "EPS")
image2_scale2 = Image.open(file2)
with Image.open(file2) as image2_scale2:
image2_scale2.load(scale=2)
self.assertEqual(image2_scale2.mode, "RGB")
self.assertEqual(image2_scale2.size, (720, 504))
@ -57,7 +58,7 @@ class TestFileEps(PillowTestCase):
@unittest.skipUnless(HAS_GHOSTSCRIPT, "Ghostscript not available")
def test_cmyk(self):
cmyk_image = Image.open("Tests/images/pil_sample_cmyk.eps")
with Image.open("Tests/images/pil_sample_cmyk.eps") as cmyk_image:
self.assertEqual(cmyk_image.mode, "CMYK")
self.assertEqual(cmyk_image.size, (100, 100))
@ -67,15 +68,14 @@ class TestFileEps(PillowTestCase):
self.assertEqual(cmyk_image.mode, "RGB")
if "jpeg_decoder" in dir(Image.core):
target = Image.open("Tests/images/pil_sample_rgb.jpg")
with Image.open("Tests/images/pil_sample_rgb.jpg") as target:
self.assert_image_similar(cmyk_image, target, 10)
@unittest.skipUnless(HAS_GHOSTSCRIPT, "Ghostscript not available")
def test_showpage(self):
# See https://github.com/python-pillow/Pillow/issues/2615
plot_image = Image.open("Tests/images/reqd_showpage.eps")
target = Image.open("Tests/images/reqd_showpage.png")
with Image.open("Tests/images/reqd_showpage.eps") as plot_image:
with Image.open("Tests/images/reqd_showpage.png") as target:
# should not crash/hang
plot_image.load()
# fonts could be slightly different
@ -84,15 +84,15 @@ class TestFileEps(PillowTestCase):
@unittest.skipUnless(HAS_GHOSTSCRIPT, "Ghostscript not available")
def test_file_object(self):
# issue 479
image1 = Image.open(file1)
with Image.open(file1) as image1:
with open(self.tempfile("temp_file.eps"), "wb") as fh:
image1.save(fh, "EPS")
@unittest.skipUnless(HAS_GHOSTSCRIPT, "Ghostscript not available")
def test_iobase_object(self):
# issue 479
image1 = Image.open(file1)
with io.open(self.tempfile("temp_iobase.eps"), "wb") as fh:
with Image.open(file1) as image1:
with open(self.tempfile("temp_iobase.eps"), "wb") as fh:
image1.save(fh, "EPS")
@unittest.skipUnless(HAS_GHOSTSCRIPT, "Ghostscript not available")
@ -100,10 +100,11 @@ class TestFileEps(PillowTestCase):
with open(file1, "rb") as f:
img_bytes = io.BytesIO(f.read())
img = Image.open(img_bytes)
with Image.open(img_bytes) as img:
img.load()
image1_scale1_compare = Image.open(file1_compare).convert("RGB")
with Image.open(file1_compare) as image1_scale1_compare:
image1_scale1_compare = image1_scale1_compare.convert("RGB")
image1_scale1_compare.load()
self.assert_image_similar(img, image1_scale1_compare, 5)
@ -120,16 +121,18 @@ class TestFileEps(PillowTestCase):
self.skipTest("zip/deflate support not available")
# Zero bounding box
image1_scale1 = Image.open(file1)
with Image.open(file1) as image1_scale1:
image1_scale1.load()
image1_scale1_compare = Image.open(file1_compare).convert("RGB")
with Image.open(file1_compare) as image1_scale1_compare:
image1_scale1_compare = image1_scale1_compare.convert("RGB")
image1_scale1_compare.load()
self.assert_image_similar(image1_scale1, image1_scale1_compare, 5)
# Non-Zero bounding box
image2_scale1 = Image.open(file2)
with Image.open(file2) as image2_scale1:
image2_scale1.load()
image2_scale1_compare = Image.open(file2_compare).convert("RGB")
with Image.open(file2_compare) as image2_scale1_compare:
image2_scale1_compare = image2_scale1_compare.convert("RGB")
image2_scale1_compare.load()
self.assert_image_similar(image2_scale1, image2_scale1_compare, 10)
@ -141,57 +144,46 @@ class TestFileEps(PillowTestCase):
self.skipTest("zip/deflate support not available")
# Zero bounding box
image1_scale2 = Image.open(file1)
with Image.open(file1) as image1_scale2:
image1_scale2.load(scale=2)
image1_scale2_compare = Image.open(file1_compare_scale2).convert("RGB")
with Image.open(file1_compare_scale2) as image1_scale2_compare:
image1_scale2_compare = image1_scale2_compare.convert("RGB")
image1_scale2_compare.load()
self.assert_image_similar(image1_scale2, image1_scale2_compare, 5)
# Non-Zero bounding box
image2_scale2 = Image.open(file2)
with Image.open(file2) as image2_scale2:
image2_scale2.load(scale=2)
image2_scale2_compare = Image.open(file2_compare_scale2).convert("RGB")
with Image.open(file2_compare_scale2) as image2_scale2_compare:
image2_scale2_compare = image2_scale2_compare.convert("RGB")
image2_scale2_compare.load()
self.assert_image_similar(image2_scale2, image2_scale2_compare, 10)
@unittest.skipUnless(HAS_GHOSTSCRIPT, "Ghostscript not available")
def test_resize(self):
# Arrange
image1 = Image.open(file1)
image2 = Image.open(file2)
image3 = Image.open("Tests/images/illu10_preview.eps")
files = [file1, file2, "Tests/images/illu10_preview.eps"]
for fn in files:
with Image.open(fn) as im:
new_size = (100, 100)
# Act
image1 = image1.resize(new_size)
image2 = image2.resize(new_size)
image3 = image3.resize(new_size)
# Assert
self.assertEqual(image1.size, new_size)
self.assertEqual(image2.size, new_size)
self.assertEqual(image3.size, new_size)
im = im.resize(new_size)
self.assertEqual(im.size, new_size)
@unittest.skipUnless(HAS_GHOSTSCRIPT, "Ghostscript not available")
def test_thumbnail(self):
# Issue #619
# Arrange
image1 = Image.open(file1)
image2 = Image.open(file2)
files = [file1, file2]
for fn in files:
with Image.open(file1) as im:
new_size = (100, 100)
# Act
image1.thumbnail(new_size)
image2.thumbnail(new_size)
# Assert
self.assertEqual(max(image1.size), max(new_size))
self.assertEqual(max(image2.size), max(new_size))
im.thumbnail(new_size)
self.assertEqual(max(im.size), max(new_size))
def test_read_binary_preview(self):
# Issue 302
# open image with binary preview
Image.open(file3)
with Image.open(file3):
pass
def _test_readline(self, t, ending):
ending = "Failure with line ending: %s" % (
@ -239,7 +231,7 @@ class TestFileEps(PillowTestCase):
# Act / Assert
for filename in FILES:
img = Image.open(filename)
with Image.open(filename) as img:
self.assertEqual(img.mode, "RGB")
@unittest.skipUnless(HAS_GHOSTSCRIPT, "Ghostscript not available")
@ -247,7 +239,7 @@ class TestFileEps(PillowTestCase):
# Test file includes an empty line in the header data
emptyline_file = "Tests/images/zero_bb_emptyline.eps"
image = Image.open(emptyline_file)
with Image.open(emptyline_file) as image:
image.load()
self.assertEqual(image.mode, "RGB")
self.assertEqual(image.size, (460, 352))

6
Tests/test_file_fitsstub.py
View File

@ -8,7 +8,7 @@ TEST_FILE = "Tests/images/hopper.fits"
class TestFileFitsStub(PillowTestCase):
def test_open(self):
# Act
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
# Assert
self.assertEqual(im.format, "FITS")
@ -28,14 +28,14 @@ class TestFileFitsStub(PillowTestCase):
def test_load(self):
# Arrange
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
# Act / Assert: stub cannot load without an implemented handler
self.assertRaises(IOError, im.load)
def test_save(self):
# Arrange
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
dummy_fp = None
dummy_filename = "dummy.filename"

38
Tests/test_file_fli.py
View File

@ -1,6 +1,8 @@
import unittest
from PIL import FliImagePlugin, Image
from .helper import PillowTestCase
from .helper import PillowTestCase, is_pypy
# created as an export of a palette image from Gimp2.6
# save as...-> hopper.fli, default options.
@ -12,30 +14,46 @@ animated_test_file = "Tests/images/a.fli"
class TestFileFli(PillowTestCase):
def test_sanity(self):
im = Image.open(static_test_file)
with Image.open(static_test_file) as im:
im.load()
self.assertEqual(im.mode, "P")
self.assertEqual(im.size, (128, 128))
self.assertEqual(im.format, "FLI")
self.assertFalse(im.is_animated)
im = Image.open(animated_test_file)
with Image.open(animated_test_file) as im:
self.assertEqual(im.mode, "P")
self.assertEqual(im.size, (320, 200))
self.assertEqual(im.format, "FLI")
self.assertEqual(im.info["duration"], 71)
self.assertTrue(im.is_animated)
@unittest.skipIf(is_pypy(), "Requires CPython")
def test_unclosed_file(self):
def open():
im = Image.open(static_test_file)
im.load()
self.assert_warning(ResourceWarning, open)
def test_closed_file(self):
def open():
im = Image.open(static_test_file)
im.load()
im.close()
self.assert_warning(None, open)
def test_context_manager(self):
def open():
with Image.open(static_test_file) as im:
im.load()
self.assert_warning(None, open)
def test_tell(self):
# Arrange
im = Image.open(static_test_file)
with Image.open(static_test_file) as im:
# Act
frame = im.tell()
@ -49,16 +67,16 @@ class TestFileFli(PillowTestCase):
self.assertRaises(SyntaxError, FliImagePlugin.FliImageFile, invalid_file)
def test_n_frames(self):
im = Image.open(static_test_file)
with Image.open(static_test_file) as im:
self.assertEqual(im.n_frames, 1)
self.assertFalse(im.is_animated)
im = Image.open(animated_test_file)
with Image.open(animated_test_file) as im:
self.assertEqual(im.n_frames, 384)
self.assertTrue(im.is_animated)
def test_eoferror(self):
im = Image.open(animated_test_file)
with Image.open(animated_test_file) as im:
n_frames = im.n_frames
# Test seeking past the last frame
@ -69,7 +87,7 @@ class TestFileFli(PillowTestCase):
im.seek(n_frames - 1)
def test_seek_tell(self):
im = Image.open(animated_test_file)
with Image.open(animated_test_file) as im:
layer_number = im.tell()
self.assertEqual(layer_number, 0)
@ -91,8 +109,8 @@ class TestFileFli(PillowTestCase):
self.assertEqual(layer_number, 1)
def test_seek(self):
im = Image.open(animated_test_file)
with Image.open(animated_test_file) as im:
im.seek(50)
expected = Image.open("Tests/images/a_fli.png")
with Image.open("Tests/images/a_fli.png") as expected:
self.assert_image_equal(im, expected)

4
Tests/test_file_fpx.py
View File

@ -1,4 +1,6 @@
from .helper import PillowTestCase, unittest
import unittest
from .helper import PillowTestCase
try:
from PIL import FpxImagePlugin

9
Tests/test_file_ftex.py
View File

@ -5,12 +5,11 @@ from .helper import PillowTestCase
class TestFileFtex(PillowTestCase):
def test_load_raw(self):
im = Image.open("Tests/images/ftex_uncompressed.ftu")
target = Image.open("Tests/images/ftex_uncompressed.png")
with Image.open("Tests/images/ftex_uncompressed.ftu") as im:
with Image.open("Tests/images/ftex_uncompressed.png") as target:
self.assert_image_equal(im, target)
def test_load_dxt1(self):
im = Image.open("Tests/images/ftex_dxt1.ftc")
target = Image.open("Tests/images/ftex_dxt1.png")
with Image.open("Tests/images/ftex_dxt1.ftc") as im:
with Image.open("Tests/images/ftex_dxt1.png") as target:
self.assert_image_similar(im, target.convert("RGBA"), 15)

6
Tests/test_file_gbr.py
View File

@ -10,8 +10,6 @@ class TestFileGbr(PillowTestCase):
self.assertRaises(SyntaxError, GbrImagePlugin.GbrImageFile, invalid_file)
def test_gbr_file(self):
im = Image.open("Tests/images/gbr.gbr")
target = Image.open("Tests/images/gbr.png")
with Image.open("Tests/images/gbr.gbr") as im:
with Image.open("Tests/images/gbr.png") as target:
self.assert_image_equal(target, im)

6
Tests/test_file_gd.py
View File

@ -1,4 +1,4 @@
from PIL import GdImageFile
from PIL import GdImageFile, UnidentifiedImageError
from .helper import PillowTestCase
@ -7,7 +7,7 @@ TEST_GD_FILE = "Tests/images/hopper.gd"
class TestFileGd(PillowTestCase):
def test_sanity(self):
im = GdImageFile.open(TEST_GD_FILE)
with GdImageFile.open(TEST_GD_FILE) as im:
self.assertEqual(im.size, (128, 128))
self.assertEqual(im.format, "GD")
@ -17,4 +17,4 @@ class TestFileGd(PillowTestCase):
def test_invalid_file(self):
invalid_file = "Tests/images/flower.jpg"
self.assertRaises(IOError, GdImageFile.open, invalid_file)
self.assertRaises(UnidentifiedImageError, GdImageFile.open, invalid_file)

190
Tests/test_file_gif.py
View File

@ -1,8 +1,9 @@
import unittest
from io import BytesIO
from PIL import GifImagePlugin, Image, ImageDraw, ImagePalette
from .helper import PillowTestCase, hopper, netpbm_available, unittest
from .helper import PillowTestCase, hopper, is_pypy, netpbm_available
try:
from PIL import _webp
@ -26,18 +27,34 @@ class TestFileGif(PillowTestCase):
self.skipTest("gif support not available") # can this happen?
def test_sanity(self):
im = Image.open(TEST_GIF)
with Image.open(TEST_GIF) as im:
im.load()
self.assertEqual(im.mode, "P")
self.assertEqual(im.size, (128, 128))
self.assertEqual(im.format, "GIF")
self.assertEqual(im.info["version"], b"GIF89a")
@unittest.skipIf(is_pypy(), "Requires CPython")
def test_unclosed_file(self):
def open():
im = Image.open(TEST_GIF)
im.load()
self.assert_warning(ResourceWarning, open)
def test_closed_file(self):
def open():
im = Image.open(TEST_GIF)
im.load()
im.close()
self.assert_warning(None, open)
def test_context_manager(self):
def open():
with Image.open(TEST_GIF) as im:
im.load()
self.assert_warning(None, open)
def test_invalid_file(self):
@ -71,18 +88,17 @@ class TestFileGif(PillowTestCase):
def check(colors, size, expected_palette_length):
# make an image with empty colors in the start of the palette range
im = Image.frombytes(
"P",
(colors, colors),
bytes(bytearray(range(256 - colors, 256)) * colors),
"P", (colors, colors), bytes(range(256 - colors, 256)) * colors
)
im = im.resize((size, size))
outfile = BytesIO()
im.save(outfile, "GIF")
outfile.seek(0)
reloaded = Image.open(outfile)
with Image.open(outfile) as reloaded:
# check palette length
palette_length = max(i + 1 for i, v in enumerate(reloaded.histogram()) if v)
palette_length = max(
i + 1 for i, v in enumerate(reloaded.histogram()) if v
)
self.assertEqual(expected_palette_length, palette_length)
self.assert_image_equal(im.convert("RGB"), reloaded.convert("RGB"))
@ -103,7 +119,7 @@ class TestFileGif(PillowTestCase):
check(256, 511, 256)
def test_optimize_full_l(self):
im = Image.frombytes("L", (16, 16), bytes(bytearray(range(256))))
im = Image.frombytes("L", (16, 16), bytes(range(256)))
test_file = BytesIO()
im.save(test_file, "GIF", optimize=True)
self.assertEqual(im.mode, "L")
@ -112,17 +128,17 @@ class TestFileGif(PillowTestCase):
out = self.tempfile("temp.gif")
im = hopper()
im.save(out)
reread = Image.open(out)
with Image.open(out) as reread:
self.assert_image_similar(reread.convert("RGB"), im, 50)
def test_roundtrip2(self):
# see https://github.com/python-pillow/Pillow/issues/403
out = self.tempfile("temp.gif")
im = Image.open(TEST_GIF)
with Image.open(TEST_GIF) as im:
im2 = im.copy()
im2.save(out)
reread = Image.open(out)
with Image.open(out) as reread:
self.assert_image_similar(reread.convert("RGB"), hopper(), 50)
@ -131,29 +147,29 @@ class TestFileGif(PillowTestCase):
out = self.tempfile("temp.gif")
im = hopper()
im.save(out, save_all=True)
reread = Image.open(out)
with Image.open(out) as reread:
self.assert_image_similar(reread.convert("RGB"), im, 50)
# Multiframe image
im = Image.open("Tests/images/dispose_bgnd.gif")
with Image.open("Tests/images/dispose_bgnd.gif") as im:
out = self.tempfile("temp.gif")
im.save(out, save_all=True)
reread = Image.open(out)
with Image.open(out) as reread:
self.assertEqual(reread.n_frames, 5)
def test_headers_saving_for_animated_gifs(self):
important_headers = ["background", "version", "duration", "loop"]
# Multiframe image
im = Image.open("Tests/images/dispose_bgnd.gif")
with Image.open("Tests/images/dispose_bgnd.gif") as im:
info = im.info.copy()
out = self.tempfile("temp.gif")
im.save(out, save_all=True)
reread = Image.open(out)
with Image.open(out) as reread:
for header in important_headers:
self.assertEqual(info[header], reread.info[header])
@ -161,7 +177,7 @@ class TestFileGif(PillowTestCase):
def test_palette_handling(self):
# see https://github.com/python-pillow/Pillow/issues/513
im = Image.open(TEST_GIF)
with Image.open(TEST_GIF) as im:
im = im.convert("RGB")
im = im.resize((100, 100), Image.LANCZOS)
@ -170,7 +186,7 @@ class TestFileGif(PillowTestCase):
f = self.tempfile("temp.gif")
im2.save(f, optimize=True)
reloaded = Image.open(f)
with Image.open(f) as reloaded:
self.assert_image_similar(im, reloaded.convert("RGB"), 10)
@ -185,34 +201,41 @@ class TestFileGif(PillowTestCase):
return reloaded
orig = "Tests/images/test.colors.gif"
im = Image.open(orig)
with Image.open(orig) as im:
self.assert_image_similar(im, roundtrip(im), 1)
self.assert_image_similar(im, roundtrip(im, optimize=True), 1)
with roundtrip(im) as reloaded:
self.assert_image_similar(im, reloaded, 1)
with roundtrip(im, optimize=True) as reloaded:
self.assert_image_similar(im, reloaded, 1)
im = im.convert("RGB")
# check automatic P conversion
reloaded = roundtrip(im).convert("RGB")
with roundtrip(im) as reloaded:
reloaded = reloaded.convert("RGB")
self.assert_image_equal(im, reloaded)
@unittest.skipUnless(netpbm_available(), "netpbm not available")
def test_save_netpbm_bmp_mode(self):
img = Image.open(TEST_GIF).convert("RGB")
with Image.open(TEST_GIF) as img:
img = img.convert("RGB")
tempfile = self.tempfile("temp.gif")
GifImagePlugin._save_netpbm(img, 0, tempfile)
self.assert_image_similar(img, Image.open(tempfile).convert("RGB"), 0)
with Image.open(tempfile) as reloaded:
self.assert_image_similar(img, reloaded.convert("RGB"), 0)
@unittest.skipUnless(netpbm_available(), "netpbm not available")
def test_save_netpbm_l_mode(self):
img = Image.open(TEST_GIF).convert("L")
with Image.open(TEST_GIF) as img:
img = img.convert("L")
tempfile = self.tempfile("temp.gif")
GifImagePlugin._save_netpbm(img, 0, tempfile)
self.assert_image_similar(img, Image.open(tempfile).convert("L"), 0)
with Image.open(tempfile) as reloaded:
self.assert_image_similar(img, reloaded.convert("L"), 0)
def test_seek(self):
img = Image.open("Tests/images/dispose_none.gif")
with Image.open("Tests/images/dispose_none.gif") as img:
framecount = 0
try:
while True:
@ -222,7 +245,7 @@ class TestFileGif(PillowTestCase):
self.assertEqual(framecount, 5)
def test_seek_info(self):
im = Image.open("Tests/images/iss634.gif")
with Image.open("Tests/images/iss634.gif") as im:
info = im.info.copy()
im.seek(1)
@ -231,27 +254,27 @@ class TestFileGif(PillowTestCase):
self.assertEqual(im.info, info)
def test_seek_rewind(self):
im = Image.open("Tests/images/iss634.gif")
with Image.open("Tests/images/iss634.gif") as im:
im.seek(2)
im.seek(1)
expected = Image.open("Tests/images/iss634.gif")
with Image.open("Tests/images/iss634.gif") as expected:
expected.seek(1)
self.assert_image_equal(im, expected)
def test_n_frames(self):
for path, n_frames in [[TEST_GIF, 1], ["Tests/images/iss634.gif", 42]]:
# Test is_animated before n_frames
im = Image.open(path)
with Image.open(path) as im:
self.assertEqual(im.is_animated, n_frames != 1)
# Test is_animated after n_frames
im = Image.open(path)
with Image.open(path) as im:
self.assertEqual(im.n_frames, n_frames)
self.assertEqual(im.is_animated, n_frames != 1)
def test_eoferror(self):
im = Image.open(TEST_GIF)
with Image.open(TEST_GIF) as im:
n_frames = im.n_frames
# Test seeking past the last frame
@ -262,7 +285,7 @@ class TestFileGif(PillowTestCase):
im.seek(n_frames - 1)
def test_dispose_none(self):
img = Image.open("Tests/images/dispose_none.gif")
with Image.open("Tests/images/dispose_none.gif") as img:
try:
while True:
img.seek(img.tell() + 1)
@ -271,7 +294,7 @@ class TestFileGif(PillowTestCase):
pass
def test_dispose_background(self):
img = Image.open("Tests/images/dispose_bgnd.gif")
with Image.open("Tests/images/dispose_bgnd.gif") as img:
try:
while True:
img.seek(img.tell() + 1)
@ -280,7 +303,7 @@ class TestFileGif(PillowTestCase):
pass
def test_dispose_previous(self):
img = Image.open("Tests/images/dispose_prev.gif")
with Image.open("Tests/images/dispose_prev.gif") as img:
try:
while True:
img.seek(img.tell() + 1)
@ -299,7 +322,7 @@ class TestFileGif(PillowTestCase):
im_list[0].save(
out, save_all=True, append_images=im_list[1:], disposal=method
)
img = Image.open(out)
with Image.open(out) as img:
for _ in range(2):
img.seek(img.tell() + 1)
self.assertEqual(img.disposal_method, method)
@ -312,7 +335,7 @@ class TestFileGif(PillowTestCase):
disposal=tuple(range(len(im_list))),
)
img = Image.open(out)
with Image.open(out) as img:
for i in range(2):
img.seek(img.tell() + 1)
@ -336,8 +359,7 @@ class TestFileGif(PillowTestCase):
im_list[0].save(out, save_all=True, append_images=im_list[1:], disposal=2)
img = Image.open(out)
with Image.open(out) as img:
for i, circle in enumerate(circles):
img.seek(i)
rgb_img = img.convert("RGB")
@ -375,8 +397,7 @@ class TestFileGif(PillowTestCase):
out, save_all=True, append_images=im_list[1:], disposal=2, transparency=0
)
img = Image.open(out)
with Image.open(out) as img:
for i, colours in enumerate(circles):
img.seek(i)
rgb_img = img.convert("RGBA")
@ -411,12 +432,12 @@ class TestFileGif(PillowTestCase):
out, save_all=True, append_images=im_list[1:], disposal=[0, 2], background=1
)
im = Image.open(out)
with Image.open(out) as im:
im.seek(1)
self.assertEqual(im.getpixel((0, 0)), 0)
def test_iss634(self):
img = Image.open("Tests/images/iss634.gif")
with Image.open("Tests/images/iss634.gif") as img:
# seek to the second frame
img.seek(img.tell() + 1)
# all transparent pixels should be replaced with the color from the
@ -433,7 +454,7 @@ class TestFileGif(PillowTestCase):
im.info["duration"] = 100
im.save(out, duration=duration)
reread = Image.open(out)
with Image.open(out) as reread:
self.assertEqual(reread.info["duration"], duration)
def test_multiple_duration(self):
@ -450,7 +471,7 @@ class TestFileGif(PillowTestCase):
im_list[0].save(
out, save_all=True, append_images=im_list[1:], duration=duration_list
)
reread = Image.open(out)
with Image.open(out) as reread:
for duration in duration_list:
self.assertEqual(reread.info["duration"], duration)
@ -463,7 +484,7 @@ class TestFileGif(PillowTestCase):
im_list[0].save(
out, save_all=True, append_images=im_list[1:], duration=tuple(duration_list)
)
reread = Image.open(out)
with Image.open(out) as reread:
for duration in duration_list:
self.assertEqual(reread.info["duration"], duration)
@ -487,7 +508,7 @@ class TestFileGif(PillowTestCase):
im_list[0].save(
out, save_all=True, append_images=im_list[1:], duration=duration_list
)
reread = Image.open(out)
with Image.open(out) as reread:
# Assert that the first three frames were combined
self.assertEqual(reread.n_frames, 2)
@ -507,8 +528,7 @@ class TestFileGif(PillowTestCase):
im_list[0].save(
out, save_all=True, append_images=im_list[1:], duration=duration
)
reread = Image.open(out)
with Image.open(out) as reread:
# Assert that all frames were combined
self.assertEqual(reread.n_frames, 1)
@ -521,7 +541,7 @@ class TestFileGif(PillowTestCase):
out = self.tempfile("temp.gif")
im = Image.new("L", (100, 100), "#000")
im.save(out, loop=number_of_loops)
reread = Image.open(out)
with Image.open(out) as reread:
self.assertEqual(reread.info["loop"], number_of_loops)
@ -530,24 +550,26 @@ class TestFileGif(PillowTestCase):
im = Image.new("L", (100, 100), "#000")
im.info["background"] = 1
im.save(out)
reread = Image.open(out)
with Image.open(out) as reread:
self.assertEqual(reread.info["background"], im.info["background"])
if HAVE_WEBP and _webp.HAVE_WEBPANIM:
im = Image.open("Tests/images/hopper.webp")
with Image.open("Tests/images/hopper.webp") as im:
self.assertIsInstance(im.info["background"], tuple)
im.save(out)
def test_comment(self):
im = Image.open(TEST_GIF)
self.assertEqual(im.info["comment"], b"File written by Adobe Photoshop\xa8 4.0")
with Image.open(TEST_GIF) as im:
self.assertEqual(
im.info["comment"], b"File written by Adobe Photoshop\xa8 4.0"
)
out = self.tempfile("temp.gif")
im = Image.new("L", (100, 100), "#000")
im.info["comment"] = b"Test comment text"
im.save(out)
reread = Image.open(out)
with Image.open(out) as reread:
self.assertEqual(reread.info["comment"], im.info["comment"])
@ -559,13 +581,13 @@ class TestFileGif(PillowTestCase):
comment += comment
im.info["comment"] = comment
im.save(out)
reread = Image.open(out)
with Image.open(out) as reread:
self.assertEqual(reread.info["comment"], comment)
def test_zero_comment_subblocks(self):
im = Image.open("Tests/images/hopper_zero_comment_subblocks.gif")
expected = Image.open(TEST_GIF)
with Image.open("Tests/images/hopper_zero_comment_subblocks.gif") as im:
with Image.open(TEST_GIF) as expected:
self.assert_image_equal(im, expected)
def test_version(self):
@ -573,7 +595,7 @@ class TestFileGif(PillowTestCase):
def assertVersionAfterSave(im, version):
im.save(out)
reread = Image.open(out)
with Image.open(out) as reread:
self.assertEqual(reread.info["version"], version)
# Test that GIF87a is used by default
@ -590,7 +612,7 @@ class TestFileGif(PillowTestCase):
assertVersionAfterSave(im, b"GIF89a")
# Test that a GIF87a image is also saved in that format
im = Image.open("Tests/images/test.colors.gif")
with Image.open("Tests/images/test.colors.gif") as im:
assertVersionAfterSave(im, b"GIF87a")
# Test that a GIF89a image is also saved in that format
@ -605,25 +627,24 @@ class TestFileGif(PillowTestCase):
ims = [Image.new("RGB", (100, 100), color) for color in ["#0f0", "#00f"]]
im.copy().save(out, save_all=True, append_images=ims)
reread = Image.open(out)
with Image.open(out) as reread:
self.assertEqual(reread.n_frames, 3)
# Tests appending using a generator
def imGenerator(ims):
for im in ims:
yield im
yield from ims
im.save(out, save_all=True, append_images=imGenerator(ims))
reread = Image.open(out)
with Image.open(out) as reread:
self.assertEqual(reread.n_frames, 3)
# Tests appending single and multiple frame images
im = Image.open("Tests/images/dispose_none.gif")
ims = [Image.open("Tests/images/dispose_prev.gif")]
im.save(out, save_all=True, append_images=ims)
with Image.open("Tests/images/dispose_none.gif") as im:
with Image.open("Tests/images/dispose_prev.gif") as im2:
im.save(out, save_all=True, append_images=[im2])
reread = Image.open(out)
with Image.open(out) as reread:
self.assertEqual(reread.n_frames, 10)
def test_transparent_optimize(self):
@ -633,7 +654,7 @@ class TestFileGif(PillowTestCase):
# that's > 128 items where the transparent color is actually
# the top palette entry to trigger the bug.
data = bytes(bytearray(range(1, 254)))
data = bytes(range(1, 254))
palette = ImagePalette.ImagePalette("RGB", list(range(256)) * 3)
im = Image.new("L", (253, 1))
@ -642,7 +663,7 @@ class TestFileGif(PillowTestCase):
out = self.tempfile("temp.gif")
im.save(out, transparency=253)
reloaded = Image.open(out)
with Image.open(out) as reloaded:
self.assertEqual(reloaded.info["transparency"], 253)
@ -654,7 +675,7 @@ class TestFileGif(PillowTestCase):
im.info["transparency"] = (255, 0, 0)
self.assert_warning(UserWarning, im.save, out)
reloaded = Image.open(out)
with Image.open(out) as reloaded:
self.assertNotIn("transparency", reloaded.info)
# Multiple frames
@ -663,7 +684,7 @@ class TestFileGif(PillowTestCase):
ims = [Image.new("RGB", (1, 1))]
self.assert_warning(UserWarning, im.save, out, save_all=True, append_images=ims)
reloaded = Image.open(out)
with Image.open(out) as reloaded:
self.assertNotIn("transparency", reloaded.info)
def test_bbox(self):
@ -673,7 +694,7 @@ class TestFileGif(PillowTestCase):
ims = [Image.new("RGB", (100, 100), "#000")]
im.save(out, save_all=True, append_images=ims)
reread = Image.open(out)
with Image.open(out) as reread:
self.assertEqual(reread.n_frames, 2)
def test_palette_save_L(self):
@ -681,12 +702,12 @@ class TestFileGif(PillowTestCase):
im = hopper("P")
im_l = Image.frombytes("L", im.size, im.tobytes())
palette = bytes(bytearray(im.getpalette()))
palette = bytes(im.getpalette())
out = self.tempfile("temp.gif")
im_l.save(out, palette=palette)
reloaded = Image.open(out)
with Image.open(out) as reloaded:
self.assert_image_equal(reloaded.convert("RGB"), im.convert("RGB"))
@ -696,12 +717,12 @@ class TestFileGif(PillowTestCase):
# Forcing a non-straight grayscale palette.
im = hopper("P")
palette = bytes(bytearray([255 - i // 3 for i in range(768)]))
palette = bytes([255 - i // 3 for i in range(768)])
out = self.tempfile("temp.gif")
im.save(out, palette=palette)
reloaded = Image.open(out)
with Image.open(out) as reloaded:
im.putpalette(palette)
self.assert_image_equal(reloaded, im)
@ -715,7 +736,7 @@ class TestFileGif(PillowTestCase):
out = self.tempfile("temp.gif")
im.save(out, palette=palette)
reloaded = Image.open(out)
with Image.open(out) as reloaded:
im.putpalette(palette)
self.assert_image_equal(reloaded, im)
@ -727,7 +748,7 @@ class TestFileGif(PillowTestCase):
out = self.tempfile("temp.gif")
im.save(out)
reloaded = Image.open(out)
with Image.open(out) as reloaded:
self.assert_image_equal(reloaded.convert("L"), im.convert("L"))
def test_getdata(self):
@ -737,7 +758,7 @@ class TestFileGif(PillowTestCase):
im.putpalette(ImagePalette.ImagePalette("RGB"))
im.info = {"background": 0}
passed_palette = bytes(bytearray([255 - i // 3 for i in range(768)]))
passed_palette = bytes([255 - i // 3 for i in range(768)])
GifImagePlugin._FORCE_OPTIMIZE = True
try:
@ -759,14 +780,13 @@ class TestFileGif(PillowTestCase):
def test_lzw_bits(self):
# see https://github.com/python-pillow/Pillow/issues/2811
im = Image.open("Tests/images/issue_2811.gif")
with Image.open("Tests/images/issue_2811.gif") as im:
self.assertEqual(im.tile[0][3][0], 11) # LZW bits
# codec error prepatch
im.load()
def test_extents(self):
im = Image.open("Tests/images/test_extents.gif")
with Image.open("Tests/images/test_extents.gif") as im:
self.assertEqual(im.size, (100, 100))
im.seek(1)
self.assertEqual(im.size, (150, 150))

4
Tests/test_file_gribstub.py
View File

@ -8,7 +8,7 @@ TEST_FILE = "Tests/images/WAlaska.wind.7days.grb"
class TestFileGribStub(PillowTestCase):
def test_open(self):
# Act
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
# Assert
self.assertEqual(im.format, "GRIB")
@ -28,7 +28,7 @@ class TestFileGribStub(PillowTestCase):
def test_load(self):
# Arrange
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
# Act / Assert: stub cannot load without an implemented handler
self.assertRaises(IOError, im.load)

6
Tests/test_file_hdf5stub.py
View File

@ -8,7 +8,7 @@ TEST_FILE = "Tests/images/hdf5.h5"
class TestFileHdf5Stub(PillowTestCase):
def test_open(self):
# Act
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
# Assert
self.assertEqual(im.format, "HDF5")
@ -28,14 +28,14 @@ class TestFileHdf5Stub(PillowTestCase):
def test_load(self):
# Arrange
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
# Act / Assert: stub cannot load without an implemented handler
self.assertRaises(IOError, im.load)
def test_save(self):
# Arrange
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
dummy_fp = None
dummy_filename = "dummy.filename"

30
Tests/test_file_icns.py
View File

@ -1,9 +1,10 @@
import io
import sys
import unittest
from PIL import IcnsImagePlugin, Image
from .helper import PillowTestCase, unittest
from .helper import PillowTestCase
# sample icon file
TEST_FILE = "Tests/images/pillow.icns"
@ -15,7 +16,7 @@ class TestFileIcns(PillowTestCase):
def test_sanity(self):
# Loading this icon by default should result in the largest size
# (512x512@2x) being loaded
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
# Assert that there is no unclosed file warning
self.assert_warning(None, im.load)
@ -26,29 +27,28 @@ class TestFileIcns(PillowTestCase):
@unittest.skipIf(sys.platform != "darwin", "requires macOS")
def test_save(self):
im = Image.open(TEST_FILE)
temp_file = self.tempfile("temp.icns")
with Image.open(TEST_FILE) as im:
im.save(temp_file)
reread = Image.open(temp_file)
with Image.open(temp_file) as reread:
self.assertEqual(reread.mode, "RGBA")
self.assertEqual(reread.size, (1024, 1024))
self.assertEqual(reread.format, "ICNS")
@unittest.skipIf(sys.platform != "darwin", "requires macOS")
def test_save_append_images(self):
im = Image.open(TEST_FILE)
temp_file = self.tempfile("temp.icns")
provided_im = Image.new("RGBA", (32, 32), (255, 0, 0, 128))
with Image.open(TEST_FILE) as im:
im.save(temp_file, append_images=[provided_im])
reread = Image.open(temp_file)
with Image.open(temp_file) as reread:
self.assert_image_similar(reread, im, 1)
reread = Image.open(temp_file)
with Image.open(temp_file) as reread:
reread.size = (16, 16, 2)
reread.load()
self.assert_image_equal(reread, provided_im)
@ -56,7 +56,7 @@ class TestFileIcns(PillowTestCase):
def test_sizes(self):
# Check that we can load all of the sizes, and that the final pixel
# dimensions are as expected
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
for w, h, r in im.info["sizes"]:
wr = w * r
hr = h * r
@ -72,11 +72,11 @@ class TestFileIcns(PillowTestCase):
def test_older_icon(self):
# This icon was made with Icon Composer rather than iconutil; it still
# uses PNG rather than JP2, however (since it was made on 10.9).
im = Image.open("Tests/images/pillow2.icns")
with Image.open("Tests/images/pillow2.icns") as im:
for w, h, r in im.info["sizes"]:
wr = w * r
hr = h * r
im2 = Image.open("Tests/images/pillow2.icns")
with Image.open("Tests/images/pillow2.icns") as im2:
im2.size = (w, h, r)
im2.load()
self.assertEqual(im2.mode, "RGBA")
@ -93,11 +93,11 @@ class TestFileIcns(PillowTestCase):
if not enable_jpeg2k:
return
im = Image.open("Tests/images/pillow3.icns")
with Image.open("Tests/images/pillow3.icns") as im:
for w, h, r in im.info["sizes"]:
wr = w * r
hr = h * r
im2 = Image.open("Tests/images/pillow3.icns")
with Image.open("Tests/images/pillow3.icns") as im2:
im2.size = (w, h, r)
im2.load()
self.assertEqual(im2.mode, "RGBA")

30
Tests/test_file_ico.py
View File

@ -9,7 +9,7 @@ TEST_ICO_FILE = "Tests/images/hopper.ico"
class TestFileIco(PillowTestCase):
def test_sanity(self):
im = Image.open(TEST_ICO_FILE)
with Image.open(TEST_ICO_FILE) as im:
im.load()
self.assertEqual(im.mode, "RGBA")
self.assertEqual(im.size, (16, 16))
@ -27,7 +27,7 @@ class TestFileIco(PillowTestCase):
# the default image
output.seek(0)
reloaded = Image.open(output)
with Image.open(output) as reloaded:
self.assertEqual(reloaded.info["sizes"], {(32, 32), (64, 64)})
self.assertEqual(im.mode, reloaded.mode)
@ -37,7 +37,7 @@ class TestFileIco(PillowTestCase):
# the other one
output.seek(0)
reloaded = Image.open(output)
with Image.open(output) as reloaded:
reloaded.size = (32, 32)
self.assertEqual(im.mode, reloaded.mode)
@ -46,19 +46,19 @@ class TestFileIco(PillowTestCase):
self.assert_image_equal(reloaded, hopper().resize((32, 32), Image.LANCZOS))
def test_incorrect_size(self):
im = Image.open(TEST_ICO_FILE)
with Image.open(TEST_ICO_FILE) as im:
with self.assertRaises(ValueError):
im.size = (1, 1)
def test_save_256x256(self):
"""Issue #2264 https://github.com/python-pillow/Pillow/issues/2264"""
# Arrange
im = Image.open("Tests/images/hopper_256x256.ico")
with Image.open("Tests/images/hopper_256x256.ico") as im:
outfile = self.tempfile("temp_saved_hopper_256x256.ico")
# Act
im.save(outfile)
im_saved = Image.open(outfile)
with Image.open(outfile) as im_saved:
# Assert
self.assertEqual(im_saved.size, (256, 256))
@ -69,13 +69,12 @@ class TestFileIco(PillowTestCase):
and not in 16x16, 24x24, 32x32, 48x48, 48x48, 48x48, 48x48 sizes
"""
# Arrange
im = Image.open("Tests/images/python.ico") # 16x16, 32x32, 48x48
with Image.open("Tests/images/python.ico") as im: # 16x16, 32x32, 48x48
outfile = self.tempfile("temp_saved_python.ico")
# Act
im.save(outfile)
im_saved = Image.open(outfile)
with Image.open(outfile) as im_saved:
# Assert
self.assertEqual(
im_saved.info["sizes"], {(16, 16), (24, 24), (32, 32), (48, 48)}
@ -84,20 +83,21 @@ class TestFileIco(PillowTestCase):
def test_unexpected_size(self):
# This image has been manually hexedited to state that it is 16x32
# while the image within is still 16x16
im = self.assert_warning(
UserWarning, Image.open, "Tests/images/hopper_unexpected.ico"
)
def open():
with Image.open("Tests/images/hopper_unexpected.ico") as im:
self.assertEqual(im.size, (16, 16))
self.assert_warning(UserWarning, open)
def test_draw_reloaded(self):
im = Image.open(TEST_ICO_FILE)
with Image.open(TEST_ICO_FILE) as im:
outfile = self.tempfile("temp_saved_hopper_draw.ico")
draw = ImageDraw.Draw(im)
draw.line((0, 0) + im.size, "#f00")
im.save(outfile)
im = Image.open(outfile)
with Image.open(outfile) as im:
im.save("Tests/images/hopper_draw.ico")
reloaded = Image.open("Tests/images/hopper_draw.ico")
with Image.open("Tests/images/hopper_draw.ico") as reloaded:
self.assert_image_equal(im, reloaded)

30
Tests/test_file_im.py
View File

@ -1,6 +1,8 @@
import unittest
from PIL import Image, ImImagePlugin
from .helper import PillowTestCase, hopper
from .helper import PillowTestCase, hopper, is_pypy
# sample im
TEST_IM = "Tests/images/hopper.im"
@ -8,22 +10,38 @@ TEST_IM = "Tests/images/hopper.im"
class TestFileIm(PillowTestCase):
def test_sanity(self):
im = Image.open(TEST_IM)
with Image.open(TEST_IM) as im:
im.load()
self.assertEqual(im.mode, "RGB")
self.assertEqual(im.size, (128, 128))
self.assertEqual(im.format, "IM")
@unittest.skipIf(is_pypy(), "Requires CPython")
def test_unclosed_file(self):
def open():
im = Image.open(TEST_IM)
im.load()
self.assert_warning(ResourceWarning, open)
def test_closed_file(self):
def open():
im = Image.open(TEST_IM)
im.load()
im.close()
self.assert_warning(None, open)
def test_context_manager(self):
def open():
with Image.open(TEST_IM) as im:
im.load()
self.assert_warning(None, open)
def test_tell(self):
# Arrange
im = Image.open(TEST_IM)
with Image.open(TEST_IM) as im:
# Act
frame = im.tell()
@ -32,12 +50,12 @@ class TestFileIm(PillowTestCase):
self.assertEqual(frame, 0)
def test_n_frames(self):
im = Image.open(TEST_IM)
with Image.open(TEST_IM) as im:
self.assertEqual(im.n_frames, 1)
self.assertFalse(im.is_animated)
def test_eoferror(self):
im = Image.open(TEST_IM)
with Image.open(TEST_IM) as im:
n_frames = im.n_frames
# Test seeking past the last frame
@ -52,7 +70,7 @@ class TestFileIm(PillowTestCase):
out = self.tempfile("temp.im")
im = hopper(mode)
im.save(out)
reread = Image.open(out)
with Image.open(out) as reread:
self.assert_image_equal(reread, im)

15
Tests/test_file_iptc.py
View File

@ -1,3 +1,6 @@
import sys
from io import StringIO
from PIL import Image, IptcImagePlugin
from .helper import PillowTestCase, hopper
@ -8,7 +11,7 @@ TEST_FILE = "Tests/images/iptc.jpg"
class TestFileIptc(PillowTestCase):
def test_getiptcinfo_jpg_none(self):
# Arrange
im = hopper()
with hopper() as im:
# Act
iptc = IptcImagePlugin.getiptcinfo(im)
@ -18,7 +21,7 @@ class TestFileIptc(PillowTestCase):
def test_getiptcinfo_jpg_found(self):
# Arrange
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
# Act
iptc = IptcImagePlugin.getiptcinfo(im)
@ -30,7 +33,7 @@ class TestFileIptc(PillowTestCase):
def test_getiptcinfo_tiff_none(self):
# Arrange
im = Image.open("Tests/images/hopper.tif")
with Image.open("Tests/images/hopper.tif") as im:
# Act
iptc = IptcImagePlugin.getiptcinfo(im)
@ -52,12 +55,6 @@ class TestFileIptc(PillowTestCase):
# Arrange
c = b"abc"
# Temporarily redirect stdout
try:
from cStringIO import StringIO
except ImportError:
from io import StringIO
import sys
old_stdout = sys.stdout
sys.stdout = mystdout = StringIO()

119
Tests/test_file_jpeg.py
View File

@ -1,10 +1,16 @@
import os
import sys
from io import BytesIO
from PIL import Image, ImageFile, JpegImagePlugin
from .helper import PillowTestCase, cjpeg_available, djpeg_available, hopper, unittest
from .helper import (
PillowTestCase,
cjpeg_available,
djpeg_available,
hopper,
is_win32,
unittest,
)
codecs = dir(Image.core)
@ -38,7 +44,7 @@ class TestFileJpeg(PillowTestCase):
# internal version number
self.assertRegex(Image.core.jpeglib_version, r"\d+\.\d+$")
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
im.load()
self.assertEqual(im.mode, "RGB")
self.assertEqual(im.size, (128, 128))
@ -47,7 +53,7 @@ class TestFileJpeg(PillowTestCase):
def test_app(self):
# Test APP/COM reader (@PIL135)
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
self.assertEqual(
im.applist[0], ("APP0", b"JFIF\x00\x01\x01\x01\x00`\x00`\x00\x00")
)
@ -60,7 +66,7 @@ class TestFileJpeg(PillowTestCase):
# Test CMYK handling. Thanks to Tim and Charlie for test data,
# Michael for getting me to look one more time.
f = "Tests/images/pil_sample_cmyk.jpg"
im = Image.open(f)
with Image.open(f) as im:
# the source image has red pixels in the upper left corner.
c, m, y, k = [x / 255.0 for x in im.getpixel((0, 0))]
self.assertEqual(c, 0.0)
@ -68,7 +74,9 @@ class TestFileJpeg(PillowTestCase):
self.assertGreater(y, 0.8)
self.assertEqual(k, 0.0)
# the opposite corner is black
c, m, y, k = [x / 255.0 for x in im.getpixel((im.size[0] - 1, im.size[1] - 1))]
c, m, y, k = [
x / 255.0 for x in im.getpixel((im.size[0] - 1, im.size[1] - 1))
]
self.assertGreater(k, 0.9)
# roundtrip, and check again
im = self.roundtrip(im)
@ -77,12 +85,14 @@ class TestFileJpeg(PillowTestCase):
self.assertGreater(m, 0.8)
self.assertGreater(y, 0.8)
self.assertEqual(k, 0.0)
c, m, y, k = [x / 255.0 for x in im.getpixel((im.size[0] - 1, im.size[1] - 1))]
c, m, y, k = [
x / 255.0 for x in im.getpixel((im.size[0] - 1, im.size[1] - 1))
]
self.assertGreater(k, 0.9)
def test_dpi(self):
def test(xdpi, ydpi=None):
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
im = self.roundtrip(im, dpi=(xdpi, ydpi or xdpi))
return im.info.get("dpi")
@ -93,13 +103,13 @@ class TestFileJpeg(PillowTestCase):
def test_icc(self):
# Test ICC support
im1 = Image.open("Tests/images/rgb.jpg")
with Image.open("Tests/images/rgb.jpg") as im1:
icc_profile = im1.info["icc_profile"]
self.assertEqual(len(icc_profile), 3144)
# Roundtrip via physical file.
f = self.tempfile("temp.jpg")
im1.save(f, icc_profile=icc_profile)
im2 = Image.open(f)
with Image.open(f) as im2:
self.assertEqual(im2.info.get("icc_profile"), icc_profile)
# Roundtrip via memory buffer.
im1 = self.roundtrip(hopper())
@ -134,7 +144,7 @@ class TestFileJpeg(PillowTestCase):
# https://github.com/python-pillow/Pillow/issues/148
# Sometimes the meta data on the icc_profile block is bigger than
# Image.MAXBLOCK or the image size.
im = Image.open("Tests/images/icc_profile_big.jpg")
with Image.open("Tests/images/icc_profile_big.jpg") as im:
f = self.tempfile("temp.jpg")
icc_profile = im.info["icc_profile"]
# Should not raise IOError for image with icc larger than image size.
@ -199,13 +209,13 @@ class TestFileJpeg(PillowTestCase):
im.save(f, "JPEG", quality=90, exif=b"1" * 65532)
def test_exif_typeerror(self):
im = Image.open("Tests/images/exif_typeerror.jpg")
with Image.open("Tests/images/exif_typeerror.jpg") as im:
# Should not raise a TypeError
im._getexif()
def test_exif_gps(self):
# Arrange
im = Image.open("Tests/images/exif_gps.jpg")
with Image.open("Tests/images/exif_gps.jpg") as im:
gps_index = 34853
expected_exif_gps = {
0: b"\x00\x00\x00\x01",
@ -250,14 +260,14 @@ class TestFileJpeg(PillowTestCase):
33434: (4294967295, 1),
}
im = Image.open("Tests/images/exif_gps.jpg")
with Image.open("Tests/images/exif_gps.jpg") as im:
exif = im._getexif()
for tag, value in expected_exif.items():
self.assertEqual(value, exif[tag])
def test_exif_gps_typeerror(self):
im = Image.open("Tests/images/exif_gps_typeerror.jpg")
with Image.open("Tests/images/exif_gps_typeerror.jpg") as im:
# Should not raise a TypeError
im._getexif()
@ -323,49 +333,50 @@ class TestFileJpeg(PillowTestCase):
self.assertRaises(TypeError, self.roundtrip, hopper(), subsampling="1:1:1")
def test_exif(self):
im = Image.open("Tests/images/pil_sample_rgb.jpg")
with Image.open("Tests/images/pil_sample_rgb.jpg") as im:
info = im._getexif()
self.assertEqual(info[305], "Adobe Photoshop CS Macintosh")
def test_mp(self):
im = Image.open("Tests/images/pil_sample_rgb.jpg")
with Image.open("Tests/images/pil_sample_rgb.jpg") as im:
self.assertIsNone(im._getmp())
def test_quality_keep(self):
# RGB
im = Image.open("Tests/images/hopper.jpg")
with Image.open("Tests/images/hopper.jpg") as im:
f = self.tempfile("temp.jpg")
im.save(f, quality="keep")
# Grayscale
im = Image.open("Tests/images/hopper_gray.jpg")
with Image.open("Tests/images/hopper_gray.jpg") as im:
f = self.tempfile("temp.jpg")
im.save(f, quality="keep")
# CMYK
im = Image.open("Tests/images/pil_sample_cmyk.jpg")
with Image.open("Tests/images/pil_sample_cmyk.jpg") as im:
f = self.tempfile("temp.jpg")
im.save(f, quality="keep")
def test_junk_jpeg_header(self):
# https://github.com/python-pillow/Pillow/issues/630
filename = "Tests/images/junk_jpeg_header.jpg"
Image.open(filename)
with Image.open(filename):
pass
def test_ff00_jpeg_header(self):
filename = "Tests/images/jpeg_ff00_header.jpg"
Image.open(filename)
with Image.open(filename):
pass
def test_truncated_jpeg_should_read_all_the_data(self):
filename = "Tests/images/truncated_jpeg.jpg"
ImageFile.LOAD_TRUNCATED_IMAGES = True
im = Image.open(filename)
with Image.open(filename) as im:
im.load()
ImageFile.LOAD_TRUNCATED_IMAGES = False
self.assertIsNotNone(im.getbbox())
def test_truncated_jpeg_throws_IOError(self):
filename = "Tests/images/truncated_jpeg.jpg"
im = Image.open(filename)
with Image.open(filename) as im:
with self.assertRaises(IOError):
im.load()
@ -374,16 +385,16 @@ class TestFileJpeg(PillowTestCase):
im.load()
def _n_qtables_helper(self, n, test_file):
im = Image.open(test_file)
with Image.open(test_file) as im:
f = self.tempfile("temp.jpg")
im.save(f, qtables=[[n] * 64] * n)
im = Image.open(f)
with Image.open(f) as im:
self.assertEqual(len(im.quantization), n)
reloaded = self.roundtrip(im, qtables="keep")
self.assertEqual(im.quantization, reloaded.quantization)
def test_qtables(self):
im = Image.open("Tests/images/hopper.jpg")
with Image.open("Tests/images/hopper.jpg") as im:
qtables = im.quantization
reloaded = self.roundtrip(im, qtables=qtables, subsampling=0)
self.assertEqual(im.quantization, reloaded.quantization)
@ -477,14 +488,13 @@ class TestFileJpeg(PillowTestCase):
@unittest.skipUnless(djpeg_available(), "djpeg not available")
def test_load_djpeg(self):
img = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as img:
img.load_djpeg()
self.assert_image_similar(img, Image.open(TEST_FILE), 0)
@unittest.skipUnless(cjpeg_available(), "cjpeg not available")
def test_save_cjpeg(self):
img = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as img:
tempfile = self.tempfile("temp.jpg")
JpegImagePlugin._save_cjpeg(img, 0, tempfile)
# Default save quality is 75%, so a tiny bit of difference is alright
@ -505,8 +515,7 @@ class TestFileJpeg(PillowTestCase):
f = self.tempfile("temp.jpeg")
im.save(f, quality=100, optimize=True)
reloaded = Image.open(f)
with Image.open(f) as reloaded:
# none of these should crash
reloaded.save(f, quality="keep")
reloaded.save(f, quality="keep", progressive=True)
@ -519,7 +528,7 @@ class TestFileJpeg(PillowTestCase):
# Act
# Shouldn't raise error
fn = "Tests/images/sugarshack_bad_mpo_header.jpg"
im = self.assert_warning(UserWarning, Image.open, fn)
with self.assert_warning(UserWarning, Image.open, fn) as im:
# Assert
self.assertEqual(im.format, "JPEG")
@ -540,42 +549,43 @@ class TestFileJpeg(PillowTestCase):
def test_save_tiff_with_dpi(self):
# Arrange
outfile = self.tempfile("temp.tif")
im = Image.open("Tests/images/hopper.tif")
with Image.open("Tests/images/hopper.tif") as im:
# Act
im.save(outfile, "JPEG", dpi=im.info["dpi"])
# Assert
reloaded = Image.open(outfile)
with Image.open(outfile) as reloaded:
reloaded.load()
self.assertEqual(im.info["dpi"], reloaded.info["dpi"])
def test_load_dpi_rounding(self):
# Round up
im = Image.open("Tests/images/iptc_roundUp.jpg")
with Image.open("Tests/images/iptc_roundUp.jpg") as im:
self.assertEqual(im.info["dpi"], (44, 44))
# Round down
im = Image.open("Tests/images/iptc_roundDown.jpg")
with Image.open("Tests/images/iptc_roundDown.jpg") as im:
self.assertEqual(im.info["dpi"], (2, 2))
def test_save_dpi_rounding(self):
outfile = self.tempfile("temp.jpg")
im = Image.open("Tests/images/hopper.jpg")
with Image.open("Tests/images/hopper.jpg") as im:
im.save(outfile, dpi=(72.2, 72.2))
reloaded = Image.open(outfile)
with Image.open(outfile) as reloaded:
self.assertEqual(reloaded.info["dpi"], (72, 72))
im.save(outfile, dpi=(72.8, 72.8))
reloaded = Image.open(outfile)
with Image.open(outfile) as reloaded:
self.assertEqual(reloaded.info["dpi"], (73, 73))
def test_dpi_tuple_from_exif(self):
# Arrange
# This Photoshop CC 2017 image has DPI in EXIF not metadata
# EXIF XResolution is (2000000, 10000)
im = Image.open("Tests/images/photoshop-200dpi.jpg")
with Image.open("Tests/images/photoshop-200dpi.jpg") as im:
# Act / Assert
self.assertEqual(im.info.get("dpi"), (200, 200))
@ -584,7 +594,7 @@ class TestFileJpeg(PillowTestCase):
# Arrange
# This image has DPI in EXIF not metadata
# EXIF XResolution is 72
im = Image.open("Tests/images/exif-72dpi-int.jpg")
with Image.open("Tests/images/exif-72dpi-int.jpg") as im:
# Act / Assert
self.assertEqual(im.info.get("dpi"), (72, 72))
@ -593,7 +603,7 @@ class TestFileJpeg(PillowTestCase):
# Arrange
# This is photoshop-200dpi.jpg with EXIF resolution unit set to cm:
# exiftool -exif:ResolutionUnit=cm photoshop-200dpi.jpg
im = Image.open("Tests/images/exif-200dpcm.jpg")
with Image.open("Tests/images/exif-200dpcm.jpg") as im:
# Act / Assert
self.assertEqual(im.info.get("dpi"), (508, 508))
@ -602,7 +612,7 @@ class TestFileJpeg(PillowTestCase):
# Arrange
# This is photoshop-200dpi.jpg with EXIF resolution set to 0/0:
# exiftool -XResolution=0/0 -YResolution=0/0 photoshop-200dpi.jpg
im = Image.open("Tests/images/exif-dpi-zerodivision.jpg")
with Image.open("Tests/images/exif-dpi-zerodivision.jpg") as im:
# Act / Assert
# This should return the default, and not raise a ZeroDivisionError
@ -612,7 +622,7 @@ class TestFileJpeg(PillowTestCase):
# Arrange
# This is photoshop-200dpi.jpg with resolution removed from EXIF:
# exiftool "-*resolution*"= photoshop-200dpi.jpg
im = Image.open("Tests/images/no-dpi-in-exif.jpg")
with Image.open("Tests/images/no-dpi-in-exif.jpg") as im:
# Act / Assert
# "When the image resolution is unknown, 72 [dpi] is designated."
@ -622,7 +632,7 @@ class TestFileJpeg(PillowTestCase):
def test_invalid_exif(self):
# This is no-dpi-in-exif with the tiff header of the exif block
# hexedited from MM * to FF FF FF FF
im = Image.open("Tests/images/invalid-exif.jpg")
with Image.open("Tests/images/invalid-exif.jpg") as im:
# This should return the default, and not a SyntaxError or
# OSError for unidentified image.
@ -632,13 +642,13 @@ class TestFileJpeg(PillowTestCase):
# Arrange
# This image has been manually hexedited to have an IFD offset of 10,
# in contrast to normal 8
im = Image.open("Tests/images/exif-ifd-offset.jpg")
with Image.open("Tests/images/exif-ifd-offset.jpg") as im:
# Act / Assert
self.assertEqual(im._getexif()[306], "2017:03:13 23:03:09")
def test_photoshop(self):
im = Image.open("Tests/images/photoshop-200dpi.jpg")
with Image.open("Tests/images/photoshop-200dpi.jpg") as im:
self.assertEqual(
im.info["photoshop"][0x03ED],
{
@ -649,12 +659,17 @@ class TestFileJpeg(PillowTestCase):
},
)
# Test that the image can still load, even with broken Photoshop data
# This image had the APP13 length hexedited to be smaller
with Image.open("Tests/images/photoshop-200dpi-broken.jpg") as im_broken:
self.assert_image_equal(im_broken, im)
# This image does not contain a Photoshop header string
im = Image.open("Tests/images/app13.jpg")
with Image.open("Tests/images/app13.jpg") as im:
self.assertNotIn("photoshop", im.info)
@unittest.skipUnless(sys.platform.startswith("win32"), "Windows only")
@unittest.skipUnless(is_win32(), "Windows only")
class TestFileCloseW32(PillowTestCase):
def setUp(self):
if "jpeg_encoder" not in codecs or "jpeg_decoder" not in codecs:

46
Tests/test_file_jpeg2k.py
View File

@ -33,7 +33,7 @@ class TestFileJpeg2k(PillowTestCase):
# Internal version number
self.assertRegex(Image.core.jp2klib_version, r"\d+\.\d+\.\d+$")
im = Image.open("Tests/images/test-card-lossless.jp2")
with Image.open("Tests/images/test-card-lossless.jp2") as im:
px = im.load()
self.assertEqual(px[0, 0], (0, 0, 0))
self.assertEqual(im.mode, "RGB")
@ -42,7 +42,7 @@ class TestFileJpeg2k(PillowTestCase):
self.assertEqual(im.get_format_mimetype(), "image/jp2")
def test_jpf(self):
im = Image.open("Tests/images/balloon.jpf")
with Image.open("Tests/images/balloon.jpf") as im:
self.assertEqual(im.format, "JPEG2000")
self.assertEqual(im.get_format_mimetype(), "image/jpx")
@ -54,7 +54,7 @@ class TestFileJpeg2k(PillowTestCase):
def test_bytesio(self):
with open("Tests/images/test-card-lossless.jp2", "rb") as f:
data = BytesIO(f.read())
im = Image.open(data)
with Image.open(data) as im:
im.load()
self.assert_image_similar(im, test_card, 1.0e-3)
@ -62,14 +62,14 @@ class TestFileJpeg2k(PillowTestCase):
# PIL (they were made using Adobe Photoshop)
def test_lossless(self):
im = Image.open("Tests/images/test-card-lossless.jp2")
with Image.open("Tests/images/test-card-lossless.jp2") as im:
im.load()
outfile = self.tempfile("temp_test-card.png")
im.save(outfile)
self.assert_image_similar(im, test_card, 1.0e-3)
def test_lossy_tiled(self):
im = Image.open("Tests/images/test-card-lossy-tiled.jp2")
with Image.open("Tests/images/test-card-lossy-tiled.jp2") as im:
im.load()
self.assert_image_similar(im, test_card, 2.0)
@ -110,7 +110,7 @@ class TestFileJpeg2k(PillowTestCase):
self.assert_image_equal(im, test_card)
def test_reduce(self):
im = Image.open("Tests/images/test-card-lossless.jp2")
with Image.open("Tests/images/test-card-lossless.jp2") as im:
im.reduce = 2
im.load()
self.assertEqual(im.size, (160, 120))
@ -132,21 +132,21 @@ class TestFileJpeg2k(PillowTestCase):
)
out.seek(0)
im = Image.open(out)
with Image.open(out) as im:
im.layers = 1
im.load()
self.assert_image_similar(im, test_card, 13)
out.seek(0)
im = Image.open(out)
with Image.open(out) as im:
im.layers = 3
im.load()
self.assert_image_similar(im, test_card, 0.4)
def test_rgba(self):
# Arrange
j2k = Image.open("Tests/images/rgb_trns_ycbc.j2k")
jp2 = Image.open("Tests/images/rgb_trns_ycbc.jp2")
with Image.open("Tests/images/rgb_trns_ycbc.j2k") as j2k:
with Image.open("Tests/images/rgb_trns_ycbc.jp2") as jp2:
# Act
j2k.load()
@ -157,37 +157,31 @@ class TestFileJpeg2k(PillowTestCase):
self.assertEqual(jp2.mode, "RGBA")
def test_16bit_monochrome_has_correct_mode(self):
j2k = Image.open("Tests/images/16bit.cropped.j2k")
jp2 = Image.open("Tests/images/16bit.cropped.jp2")
with Image.open("Tests/images/16bit.cropped.j2k") as j2k:
j2k.load()
jp2.load()
self.assertEqual(j2k.mode, "I;16")
with Image.open("Tests/images/16bit.cropped.jp2") as jp2:
jp2.load()
self.assertEqual(jp2.mode, "I;16")
def test_16bit_monochrome_jp2_like_tiff(self):
tiff_16bit = Image.open("Tests/images/16bit.cropped.tif")
jp2 = Image.open("Tests/images/16bit.cropped.jp2")
with Image.open("Tests/images/16bit.cropped.tif") as tiff_16bit:
with Image.open("Tests/images/16bit.cropped.jp2") as jp2:
self.assert_image_similar(jp2, tiff_16bit, 1e-3)
def test_16bit_monochrome_j2k_like_tiff(self):
tiff_16bit = Image.open("Tests/images/16bit.cropped.tif")
j2k = Image.open("Tests/images/16bit.cropped.j2k")
with Image.open("Tests/images/16bit.cropped.tif") as tiff_16bit:
with Image.open("Tests/images/16bit.cropped.j2k") as j2k:
self.assert_image_similar(j2k, tiff_16bit, 1e-3)
def test_16bit_j2k_roundtrips(self):
j2k = Image.open("Tests/images/16bit.cropped.j2k")
with Image.open("Tests/images/16bit.cropped.j2k") as j2k:
im = self.roundtrip(j2k)
self.assert_image_equal(im, j2k)
def test_16bit_jp2_roundtrips(self):
jp2 = Image.open("Tests/images/16bit.cropped.jp2")
with Image.open("Tests/images/16bit.cropped.jp2") as jp2:
im = self.roundtrip(jp2)
self.assert_image_equal(im, jp2)

188
Tests/test_file_libtiff.py
View File

@ -1,5 +1,4 @@
from __future__ import print_function
import base64
import distutils.version
import io
import itertools
@ -9,7 +8,6 @@ from collections import namedtuple
from ctypes import c_float
from PIL import Image, TiffImagePlugin, TiffTags, features
from PIL._util import py3
from .helper import PillowTestCase, hopper
@ -49,14 +47,13 @@ class TestFileLibTiff(LibTiffTestCase):
"""Test the ordinary file path load path"""
test_file = "Tests/images/hopper_g4_500.tif"
im = Image.open(test_file)
with Image.open(test_file) as im:
self.assertEqual(im.size, (500, 500))
self._assert_noerr(im)
def test_g4_large(self):
test_file = "Tests/images/pport_g4.tif"
im = Image.open(test_file)
with Image.open(test_file) as im:
self._assert_noerr(im)
def test_g4_tiff_file(self):
@ -64,8 +61,7 @@ class TestFileLibTiff(LibTiffTestCase):
test_file = "Tests/images/hopper_g4_500.tif"
with open(test_file, "rb") as f:
im = Image.open(f)
with Image.open(f) as im:
self.assertEqual(im.size, (500, 500))
self._assert_noerr(im)
@ -76,8 +72,7 @@ class TestFileLibTiff(LibTiffTestCase):
with open(test_file, "rb") as f:
s.write(f.read())
s.seek(0)
im = Image.open(s)
with Image.open(s) as im:
self.assertEqual(im.size, (500, 500))
self._assert_noerr(im)
@ -89,37 +84,33 @@ class TestFileLibTiff(LibTiffTestCase):
s.write(f.read())
s.seek(0)
r = io.BufferedReader(s)
im = Image.open(r)
with Image.open(r) as im:
self.assertEqual(im.size, (500, 500))
self._assert_noerr(im)
def test_g4_eq_png(self):
""" Checking that we're actually getting the data that we expect"""
png = Image.open("Tests/images/hopper_bw_500.png")
g4 = Image.open("Tests/images/hopper_g4_500.tif")
with Image.open("Tests/images/hopper_bw_500.png") as png:
with Image.open("Tests/images/hopper_g4_500.tif") as g4:
self.assert_image_equal(g4, png)
# see https://github.com/python-pillow/Pillow/issues/279
def test_g4_fillorder_eq_png(self):
""" Checking that we're actually getting the data that we expect"""
png = Image.open("Tests/images/g4-fillorder-test.png")
g4 = Image.open("Tests/images/g4-fillorder-test.tif")
with Image.open("Tests/images/g4-fillorder-test.png") as png:
with Image.open("Tests/images/g4-fillorder-test.tif") as g4:
self.assert_image_equal(g4, png)
def test_g4_write(self):
"""Checking to see that the saved image is the same as what we wrote"""
test_file = "Tests/images/hopper_g4_500.tif"
orig = Image.open(test_file)
with Image.open(test_file) as orig:
out = self.tempfile("temp.tif")
rot = orig.transpose(Image.ROTATE_90)
self.assertEqual(rot.size, (500, 500))
rot.save(out)
reread = Image.open(out)
with Image.open(out) as reread:
self.assertEqual(reread.size, (500, 500))
self._assert_noerr(reread)
self.assert_image_equal(reread, rot)
@ -131,8 +122,7 @@ class TestFileLibTiff(LibTiffTestCase):
def test_adobe_deflate_tiff(self):
test_file = "Tests/images/tiff_adobe_deflate.tif"
im = Image.open(test_file)
with Image.open(test_file) as im:
self.assertEqual(im.mode, "RGB")
self.assertEqual(im.size, (278, 374))
self.assertEqual(im.tile[0][:3], ("libtiff", (0, 0, 278, 374), 0))
@ -143,9 +133,8 @@ class TestFileLibTiff(LibTiffTestCase):
def test_write_metadata(self):
""" Test metadata writing through libtiff """
for legacy_api in [False, True]:
img = Image.open("Tests/images/hopper_g4.tif")
f = self.tempfile("temp.tiff")
with Image.open("Tests/images/hopper_g4.tif") as img:
img.save(f, tiffinfo=img.tag)
if legacy_api:
@ -162,7 +151,7 @@ class TestFileLibTiff(LibTiffTestCase):
"PhotometricInterpretation",
]
loaded = Image.open(f)
with Image.open(f) as loaded:
if legacy_api:
reloaded = loaded.tag.named()
else:
@ -207,7 +196,7 @@ class TestFileLibTiff(LibTiffTestCase):
# Exclude ones that have special meaning
# that we're already testing them
im = Image.open("Tests/images/hopper_g4.tif")
with Image.open("Tests/images/hopper_g4.tif") as im:
for tag in im.tag_v2:
try:
del core_items[tag]
@ -263,7 +252,6 @@ class TestFileLibTiff(LibTiffTestCase):
tc(4.25, TiffTags.FLOAT, True),
tc(4.25, TiffTags.DOUBLE, True),
tc("custom tag value", TiffTags.ASCII, True),
tc(u"custom tag value", TiffTags.ASCII, True),
tc(b"custom tag value", TiffTags.BYTE, True),
tc((4, 5, 6), TiffTags.SHORT, True),
tc((123456789, 9, 34, 234, 219387, 92432323), TiffTags.LONG, True),
@ -301,7 +289,7 @@ class TestFileLibTiff(LibTiffTestCase):
out = self.tempfile("temp.tif")
im.save(out, tiffinfo=tiffinfo)
reloaded = Image.open(out)
with Image.open(out) as reloaded:
for tag, value in tiffinfo.items():
reloaded_value = reloaded.tag_v2[tag]
if (
@ -342,76 +330,64 @@ class TestFileLibTiff(LibTiffTestCase):
TiffImagePlugin.WRITE_LIBTIFF = True
im.save(out, dpi=(72, 72))
TiffImagePlugin.WRITE_LIBTIFF = False
reloaded = Image.open(out)
with Image.open(out) as reloaded:
self.assertEqual(reloaded.info["dpi"], (72.0, 72.0))
def test_g3_compression(self):
i = Image.open("Tests/images/hopper_g4_500.tif")
with Image.open("Tests/images/hopper_g4_500.tif") as i:
out = self.tempfile("temp.tif")
i.save(out, compression="group3")
reread = Image.open(out)
with Image.open(out) as reread:
self.assertEqual(reread.info["compression"], "group3")
self.assert_image_equal(reread, i)
def test_little_endian(self):
im = Image.open("Tests/images/16bit.deflate.tif")
with Image.open("Tests/images/16bit.deflate.tif") as im:
self.assertEqual(im.getpixel((0, 0)), 480)
self.assertEqual(im.mode, "I;16")
b = im.tobytes()
# Bytes are in image native order (little endian)
if py3:
self.assertEqual(b[0], ord(b"\xe0"))
self.assertEqual(b[1], ord(b"\x01"))
else:
self.assertEqual(b[0], b"\xe0")
self.assertEqual(b[1], b"\x01")
out = self.tempfile("temp.tif")
# out = "temp.le.tif"
im.save(out)
reread = Image.open(out)
with Image.open(out) as reread:
self.assertEqual(reread.info["compression"], im.info["compression"])
self.assertEqual(reread.getpixel((0, 0)), 480)
# UNDONE - libtiff defaults to writing in native endian, so
# on big endian, we'll get back mode = 'I;16B' here.
def test_big_endian(self):
im = Image.open("Tests/images/16bit.MM.deflate.tif")
with Image.open("Tests/images/16bit.MM.deflate.tif") as im:
self.assertEqual(im.getpixel((0, 0)), 480)
self.assertEqual(im.mode, "I;16B")
b = im.tobytes()
# Bytes are in image native order (big endian)
if py3:
self.assertEqual(b[0], ord(b"\x01"))
self.assertEqual(b[1], ord(b"\xe0"))
else:
self.assertEqual(b[0], b"\x01")
self.assertEqual(b[1], b"\xe0")
out = self.tempfile("temp.tif")
im.save(out)
reread = Image.open(out)
with Image.open(out) as reread:
self.assertEqual(reread.info["compression"], im.info["compression"])
self.assertEqual(reread.getpixel((0, 0)), 480)
def test_g4_string_info(self):
"""Tests String data in info directory"""
test_file = "Tests/images/hopper_g4_500.tif"
orig = Image.open(test_file)
with Image.open(test_file) as orig:
out = self.tempfile("temp.tif")
orig.tag[269] = "temp.tif"
orig.save(out)
reread = Image.open(out)
with Image.open(out) as reread:
self.assertEqual("temp.tif", reread.tag_v2[269])
self.assertEqual("temp.tif", reread.tag[269][0])
@ -419,7 +395,7 @@ class TestFileLibTiff(LibTiffTestCase):
""" Are we generating the same interpretation
of the image as Imagemagick is? """
TiffImagePlugin.READ_LIBTIFF = True
im = Image.open("Tests/images/12bit.cropped.tif")
with Image.open("Tests/images/12bit.cropped.tif") as im:
im.load()
TiffImagePlugin.READ_LIBTIFF = False
# to make the target --
@ -436,13 +412,13 @@ class TestFileLibTiff(LibTiffTestCase):
from PIL import ImageFilter
out = self.tempfile("temp.tif")
im = Image.open("Tests/images/pport_g4.tif")
with Image.open("Tests/images/pport_g4.tif") as im:
im = im.convert("L")
im = im.filter(ImageFilter.GaussianBlur(4))
im.save(out, compression="tiff_adobe_deflate")
im2 = Image.open(out)
with Image.open(out) as im2:
im2.load()
self.assert_image_equal(im, im2)
@ -458,17 +434,17 @@ class TestFileLibTiff(LibTiffTestCase):
for compression in ("packbits", "tiff_lzw"):
im.save(out, compression=compression)
size_compressed = os.path.getsize(out)
im2 = Image.open(out)
with Image.open(out) as im2:
self.assert_image_equal(im, im2)
im.save(out, compression="jpeg")
size_jpeg = os.path.getsize(out)
im2 = Image.open(out)
with Image.open(out) as im2:
self.assert_image_similar(im, im2, 30)
im.save(out, compression="jpeg", quality=30)
size_jpeg_30 = os.path.getsize(out)
im3 = Image.open(out)
with Image.open(out) as im3:
self.assert_image_similar(im2, im3, 30)
self.assertGreater(size_raw, size_compressed)
@ -491,7 +467,7 @@ class TestFileLibTiff(LibTiffTestCase):
out = self.tempfile("temp.tif")
im.save(out, compression="tiff_adobe_deflate")
im2 = Image.open(out)
with Image.open(out) as im2:
self.assert_image_equal(im, im2)
def xtest_bw_compression_w_rgb(self):
@ -520,7 +496,7 @@ class TestFileLibTiff(LibTiffTestCase):
def test_multipage(self):
# issue #862
TiffImagePlugin.READ_LIBTIFF = True
im = Image.open("Tests/images/multipage.tiff")
with Image.open("Tests/images/multipage.tiff") as im:
# file is a multipage tiff, 10x10 green, 10x10 red, 20x20 blue
im.seek(0)
@ -543,7 +519,7 @@ class TestFileLibTiff(LibTiffTestCase):
def test_multipage_nframes(self):
# issue #862
TiffImagePlugin.READ_LIBTIFF = True
im = Image.open("Tests/images/multipage.tiff")
with Image.open("Tests/images/multipage.tiff") as im:
frames = im.n_frames
self.assertEqual(frames, 3)
for _ in range(frames):
@ -555,7 +531,7 @@ class TestFileLibTiff(LibTiffTestCase):
def test__next(self):
TiffImagePlugin.READ_LIBTIFF = True
im = Image.open("Tests/images/hopper.tif")
with Image.open("Tests/images/hopper.tif") as im:
self.assertFalse(im.tag.next)
im.load()
self.assertFalse(im.tag.next)
@ -567,7 +543,7 @@ class TestFileLibTiff(LibTiffTestCase):
# Act
TiffImagePlugin.READ_LIBTIFF = True
im = Image.open(test_file)
with Image.open(test_file) as im:
TiffImagePlugin.READ_LIBTIFF = False
# Assert
@ -598,12 +574,12 @@ class TestFileLibTiff(LibTiffTestCase):
)
original = hopper("L")
for epsilon, group in test_files:
im = Image.open(group[0])
with Image.open(group[0]) as im:
self.assertEqual(im.size, (128, 128))
self.assertEqual(im.mode, "L")
self.assert_image_similar(im, original, epsilon)
for file in group[1:]:
im2 = Image.open(file)
with Image.open(file) as im2:
self.assertEqual(im2.size, (128, 128))
self.assertEqual(im2.mode, "L")
self.assert_image_equal(im, im2)
@ -624,7 +600,7 @@ class TestFileLibTiff(LibTiffTestCase):
pilim.save(buffer_io, format="tiff", compression=compression)
buffer_io.seek(0)
pilim_load = Image.open(buffer_io)
with Image.open(buffer_io) as pilim_load:
self.assert_image_similar(pilim, pilim_load, 0)
save_bytesio()
@ -637,7 +613,7 @@ class TestFileLibTiff(LibTiffTestCase):
def test_crashing_metadata(self):
# issue 1597
im = Image.open("Tests/images/rdf.tif")
with Image.open("Tests/images/rdf.tif") as im:
out = self.tempfile("temp.tif")
TiffImagePlugin.WRITE_LIBTIFF = True
@ -655,7 +631,7 @@ class TestFileLibTiff(LibTiffTestCase):
# /usr/bin/gs -q -sDEVICE=tiffg3 -sOutputFile=total-pages-zero.tif
# -dNOPAUSE /tmp/test.pdf -c quit
infile = "Tests/images/total-pages-zero.tif"
im = Image.open(infile)
with Image.open(infile) as im:
# Should not divide by zero
im.save(outfile)
@ -685,7 +661,7 @@ class TestFileLibTiff(LibTiffTestCase):
self.assertEqual(icc, icc_libtiff)
def test_multipage_compression(self):
im = Image.open("Tests/images/compression.tif")
with Image.open("Tests/images/compression.tif") as im:
im.seek(0)
self.assertEqual(im._compression, "tiff_ccitt")
@ -708,15 +684,13 @@ class TestFileLibTiff(LibTiffTestCase):
# Created with ImageMagick: convert hopper.jpg hopper_jpg.tif
# Contains JPEGTables (347) tag
infile = "Tests/images/hopper_jpg.tif"
im = Image.open(infile)
with Image.open(infile) as im:
# Act / Assert
# Should not raise UnicodeDecodeError or anything else
im.save(outfile)
def test_16bit_RGB_tiff(self):
im = Image.open("Tests/images/tiff_16bit_RGB.tiff")
with Image.open("Tests/images/tiff_16bit_RGB.tiff") as im:
self.assertEqual(im.mode, "RGB")
self.assertEqual(im.size, (100, 40))
self.assertEqual(
@ -735,17 +709,25 @@ class TestFileLibTiff(LibTiffTestCase):
self.assert_image_equal_tofile(im, "Tests/images/tiff_16bit_RGB_target.png")
def test_16bit_RGBa_tiff(self):
im = Image.open("Tests/images/tiff_16bit_RGBa.tiff")
with Image.open("Tests/images/tiff_16bit_RGBa.tiff") as im:
self.assertEqual(im.mode, "RGBA")
self.assertEqual(im.size, (100, 40))
self.assertEqual(
im.tile,
[("libtiff", (0, 0, 100, 40), 0, ("RGBa;16N", "tiff_lzw", False, 38236))],
[
(
"libtiff",
(0, 0, 100, 40),
0,
("RGBa;16N", "tiff_lzw", False, 38236),
)
],
)
im.load()
self.assert_image_equal_tofile(im, "Tests/images/tiff_16bit_RGBa_target.png")
self.assert_image_equal_tofile(
im, "Tests/images/tiff_16bit_RGBa_target.png"
)
def test_gimp_tiff(self):
# Read TIFF JPEG images from GIMP [@PIL168]
@ -755,12 +737,12 @@ class TestFileLibTiff(LibTiffTestCase):
self.skipTest("jpeg support not available")
filename = "Tests/images/pil168.tif"
im = Image.open(filename)
with Image.open(filename) as im:
self.assertEqual(im.mode, "RGB")
self.assertEqual(im.size, (256, 256))
self.assertEqual(
im.tile, [("libtiff", (0, 0, 256, 256), 0, ("RGB", "jpeg", False, 5122))]
im.tile,
[("libtiff", (0, 0, 256, 256), 0, ("RGB", "jpeg", False, 5122))],
)
im.load()
@ -768,14 +750,13 @@ class TestFileLibTiff(LibTiffTestCase):
def test_sampleformat(self):
# https://github.com/python-pillow/Pillow/issues/1466
im = Image.open("Tests/images/copyleft.tiff")
with Image.open("Tests/images/copyleft.tiff") as im:
self.assertEqual(im.mode, "RGB")
self.assert_image_equal_tofile(im, "Tests/images/copyleft.png", mode="RGB")
def test_lzw(self):
im = Image.open("Tests/images/hopper_lzw.tif")
with Image.open("Tests/images/hopper_lzw.tif") as im:
self.assertEqual(im.mode, "RGB")
self.assertEqual(im.size, (128, 128))
self.assertEqual(im.format, "TIFF")
@ -784,50 +765,48 @@ class TestFileLibTiff(LibTiffTestCase):
def test_strip_cmyk_jpeg(self):
infile = "Tests/images/tiff_strip_cmyk_jpeg.tif"
im = Image.open(infile)
self.assert_image_similar_tofile(im, "Tests/images/pil_sample_cmyk.jpg", 0.5)
with Image.open(infile) as im:
self.assert_image_similar_tofile(
im, "Tests/images/pil_sample_cmyk.jpg", 0.5
)
def test_strip_cmyk_16l_jpeg(self):
infile = "Tests/images/tiff_strip_cmyk_16l_jpeg.tif"
im = Image.open(infile)
self.assert_image_similar_tofile(im, "Tests/images/pil_sample_cmyk.jpg", 0.5)
with Image.open(infile) as im:
self.assert_image_similar_tofile(
im, "Tests/images/pil_sample_cmyk.jpg", 0.5
)
def test_strip_ycbcr_jpeg_2x2_sampling(self):
infile = "Tests/images/tiff_strip_ycbcr_jpeg_2x2_sampling.tif"
im = Image.open(infile)
with Image.open(infile) as im:
self.assert_image_similar_tofile(im, "Tests/images/flower.jpg", 0.5)
def test_strip_ycbcr_jpeg_1x1_sampling(self):
infile = "Tests/images/tiff_strip_ycbcr_jpeg_1x1_sampling.tif"
im = Image.open(infile)
with Image.open(infile) as im:
self.assert_image_equal_tofile(im, "Tests/images/flower2.jpg")
def test_tiled_cmyk_jpeg(self):
infile = "Tests/images/tiff_tiled_cmyk_jpeg.tif"
im = Image.open(infile)
self.assert_image_similar_tofile(im, "Tests/images/pil_sample_cmyk.jpg", 0.5)
with Image.open(infile) as im:
self.assert_image_similar_tofile(
im, "Tests/images/pil_sample_cmyk.jpg", 0.5
)
def test_tiled_ycbcr_jpeg_1x1_sampling(self):
infile = "Tests/images/tiff_tiled_ycbcr_jpeg_1x1_sampling.tif"
im = Image.open(infile)
with Image.open(infile) as im:
self.assert_image_equal_tofile(im, "Tests/images/flower2.jpg")
def test_tiled_ycbcr_jpeg_2x2_sampling(self):
infile = "Tests/images/tiff_tiled_ycbcr_jpeg_2x2_sampling.tif"
im = Image.open(infile)
with Image.open(infile) as im:
self.assert_image_similar_tofile(im, "Tests/images/flower.jpg", 0.5)
def test_old_style_jpeg(self):
infile = "Tests/images/old-style-jpeg-compression.tif"
im = Image.open(infile)
with Image.open(infile) as im:
self.assert_image_equal_tofile(
im, "Tests/images/old-style-jpeg-compression.png"
)
@ -835,15 +814,14 @@ class TestFileLibTiff(LibTiffTestCase):
def test_no_rows_per_strip(self):
# This image does not have a RowsPerStrip TIFF tag
infile = "Tests/images/no_rows_per_strip.tif"
im = Image.open(infile)
with Image.open(infile) as im:
im.load()
self.assertEqual(im.size, (950, 975))
def test_orientation(self):
base_im = Image.open("Tests/images/g4_orientation_1.tif")
with Image.open("Tests/images/g4_orientation_1.tif") as base_im:
for i in range(2, 9):
im = Image.open("Tests/images/g4_orientation_" + str(i) + ".tif")
with Image.open("Tests/images/g4_orientation_" + str(i) + ".tif") as im:
im.load()
self.assert_image_similar(base_im, im, 0.7)
@ -852,8 +830,6 @@ class TestFileLibTiff(LibTiffTestCase):
# Assert that a TIFF image with SampleFormat=UINT tag is not corrupted
# when saving to a new file.
# Pillow 6.0 fails with "OSError: cannot identify image file".
import base64
tiff = io.BytesIO(
base64.b64decode(
b"SUkqAAgAAAAPAP4ABAABAAAAAAAAAAABBAABAAAAAQAAAAEBBAABAAAAAQAA"

13
Tests/test_file_libtiff_small.py
View File

@ -1,3 +1,5 @@
from io import BytesIO
from PIL import Image
from .test_file_libtiff import LibTiffTestCase
@ -18,22 +20,18 @@ class TestFileLibTiffSmall(LibTiffTestCase):
test_file = "Tests/images/hopper_g4.tif"
with open(test_file, "rb") as f:
im = Image.open(f)
with Image.open(f) as im:
self.assertEqual(im.size, (128, 128))
self._assert_noerr(im)
def test_g4_hopper_bytesio(self):
"""Testing the bytesio loading code path"""
from io import BytesIO
test_file = "Tests/images/hopper_g4.tif"
s = BytesIO()
with open(test_file, "rb") as f:
s.write(f.read())
s.seek(0)
im = Image.open(s)
with Image.open(s) as im:
self.assertEqual(im.size, (128, 128))
self._assert_noerr(im)
@ -41,7 +39,6 @@ class TestFileLibTiffSmall(LibTiffTestCase):
"""The 128x128 lena image failed for some reason."""
test_file = "Tests/images/hopper_g4.tif"
im = Image.open(test_file)
with Image.open(test_file) as im:
self.assertEqual(im.size, (128, 128))
self._assert_noerr(im)

4
Tests/test_file_mcidas.py
View File

@ -17,12 +17,12 @@ class TestFileMcIdas(PillowTestCase):
saved_file = "Tests/images/cmx3g8_wv_1998.260_0745_mcidas.png"
# Act
im = Image.open(test_file)
with Image.open(test_file) as im:
im.load()
# Assert
self.assertEqual(im.format, "MCIDAS")
self.assertEqual(im.mode, "I")
self.assertEqual(im.size, (1800, 400))
im2 = Image.open(saved_file)
with Image.open(saved_file) as im2:
self.assert_image_equal(im, im2)

14
Tests/test_file_mic.py
View File

@ -1,6 +1,8 @@
import unittest
from PIL import Image, ImagePalette, features
from .helper import PillowTestCase, hopper, unittest
from .helper import PillowTestCase, hopper
try:
from PIL import MicImagePlugin
@ -16,7 +18,7 @@ TEST_FILE = "Tests/images/hopper.mic"
@unittest.skipUnless(features.check("libtiff"), "libtiff not installed")
class TestFileMic(PillowTestCase):
def test_sanity(self):
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
im.load()
self.assertEqual(im.mode, "RGBA")
self.assertEqual(im.size, (128, 128))
@ -30,22 +32,22 @@ class TestFileMic(PillowTestCase):
self.assert_image_similar(im, im2, 10)
def test_n_frames(self):
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
self.assertEqual(im.n_frames, 1)
def test_is_animated(self):
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
self.assertFalse(im.is_animated)
def test_tell(self):
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
self.assertEqual(im.tell(), 0)
def test_seek(self):
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
im.seek(0)
self.assertEqual(im.tell(), 0)

61
Tests/test_file_mpo.py
View File

@ -1,8 +1,9 @@
import unittest
from io import BytesIO
from PIL import Image
from .helper import PillowTestCase
from .helper import PillowTestCase, is_pypy
test_files = ["Tests/images/sugarshack.mpo", "Tests/images/frozenpond.mpo"]
@ -25,33 +26,50 @@ class TestFileMpo(PillowTestCase):
def test_sanity(self):
for test_file in test_files:
im = Image.open(test_file)
with Image.open(test_file) as im:
im.load()
self.assertEqual(im.mode, "RGB")
self.assertEqual(im.size, (640, 480))
self.assertEqual(im.format, "MPO")
@unittest.skipIf(is_pypy(), "Requires CPython")
def test_unclosed_file(self):
def open():
im = Image.open(test_files[0])
im.load()
self.assert_warning(ResourceWarning, open)
def test_closed_file(self):
def open():
im = Image.open(test_files[0])
im.load()
im.close()
self.assert_warning(None, open)
def test_context_manager(self):
def open():
with Image.open(test_files[0]) as im:
im.load()
self.assert_warning(None, open)
def test_app(self):
for test_file in test_files:
# Test APP/COM reader (@PIL135)
im = Image.open(test_file)
with Image.open(test_file) as im:
self.assertEqual(im.applist[0][0], "APP1")
self.assertEqual(im.applist[1][0], "APP2")
self.assertEqual(
im.applist[1][1][:16], b"MPF\x00MM\x00*\x00\x00\x00\x08\x00\x03\xb0\x00"
im.applist[1][1][:16],
b"MPF\x00MM\x00*\x00\x00\x00\x08\x00\x03\xb0\x00",
)
self.assertEqual(len(im.applist), 2)
def test_exif(self):
for test_file in test_files:
im = Image.open(test_file)
with Image.open(test_file) as im:
info = im._getexif()
self.assertEqual(info[272], "Nintendo 3DS")
self.assertEqual(info[296], 2)
@ -60,7 +78,7 @@ class TestFileMpo(PillowTestCase):
def test_frame_size(self):
# This image has been hexedited to contain a different size
# in the EXIF data of the second frame
im = Image.open("Tests/images/sugarshack_frame_size.mpo")
with Image.open("Tests/images/sugarshack_frame_size.mpo") as im:
self.assertEqual(im.size, (640, 480))
im.seek(1)
@ -68,19 +86,21 @@ class TestFileMpo(PillowTestCase):
def test_parallax(self):
# Nintendo
im = Image.open("Tests/images/sugarshack.mpo")
with Image.open("Tests/images/sugarshack.mpo") as im:
exif = im.getexif()
self.assertEqual(exif.get_ifd(0x927C)[0x1101]["Parallax"], -44.798187255859375)
self.assertEqual(
exif.get_ifd(0x927C)[0x1101]["Parallax"], -44.798187255859375
)
# Fujifilm
im = Image.open("Tests/images/fujifilm.mpo")
with Image.open("Tests/images/fujifilm.mpo") as im:
im.seek(1)
exif = im.getexif()
self.assertEqual(exif.get_ifd(0x927C)[0xB211], -3.125)
def test_mp(self):
for test_file in test_files:
im = Image.open(test_file)
with Image.open(test_file) as im:
mpinfo = im._getmp()
self.assertEqual(mpinfo[45056], b"0100")
self.assertEqual(mpinfo[45057], 2)
@ -88,14 +108,21 @@ class TestFileMpo(PillowTestCase):
def test_mp_offset(self):
# This image has been manually hexedited to have an IFD offset of 10
# in APP2 data, in contrast to normal 8
im = Image.open("Tests/images/sugarshack_ifd_offset.mpo")
with Image.open("Tests/images/sugarshack_ifd_offset.mpo") as im:
mpinfo = im._getmp()
self.assertEqual(mpinfo[45056], b"0100")
self.assertEqual(mpinfo[45057], 2)
def test_mp_no_data(self):
# This image has been manually hexedited to have the second frame
# beyond the end of the file
with Image.open("Tests/images/sugarshack_no_data.mpo") as im:
with self.assertRaises(ValueError):
im.seek(1)
def test_mp_attribute(self):
for test_file in test_files:
im = Image.open(test_file)
with Image.open(test_file) as im:
mpinfo = im._getmp()
frameNumber = 0
for mpentry in mpinfo[45058]:
@ -113,7 +140,7 @@ class TestFileMpo(PillowTestCase):
def test_seek(self):
for test_file in test_files:
im = Image.open(test_file)
with Image.open(test_file) as im:
self.assertEqual(im.tell(), 0)
# prior to first image raises an error, both blatant and borderline
self.assertRaises(EOFError, im.seek, -1)
@ -132,12 +159,12 @@ class TestFileMpo(PillowTestCase):
self.assertEqual(im.tell(), 0)
def test_n_frames(self):
im = Image.open("Tests/images/sugarshack.mpo")
with Image.open("Tests/images/sugarshack.mpo") as im:
self.assertEqual(im.n_frames, 2)
self.assertTrue(im.is_animated)
def test_eoferror(self):
im = Image.open("Tests/images/sugarshack.mpo")
with Image.open("Tests/images/sugarshack.mpo") as im:
n_frames = im.n_frames
# Test seeking past the last frame
@ -149,7 +176,7 @@ class TestFileMpo(PillowTestCase):
def test_image_grab(self):
for test_file in test_files:
im = Image.open(test_file)
with Image.open(test_file) as im:
self.assertEqual(im.tell(), 0)
im0 = im.tobytes()
im.seek(1)
@ -164,7 +191,7 @@ class TestFileMpo(PillowTestCase):
def test_save(self):
# Note that only individual frames can be saved at present
for test_file in test_files:
im = Image.open(test_file)
with Image.open(test_file) as im:
self.assertEqual(im.tell(), 0)
jpg0 = self.frame_roundtrip(im)
self.assert_image_similar(im, jpg0, 30)

9
Tests/test_file_msp.py
View File

@ -1,8 +1,9 @@
import os
import unittest
from PIL import Image, MspImagePlugin
from .helper import PillowTestCase, hopper, unittest
from .helper import PillowTestCase, hopper
TEST_FILE = "Tests/images/hopper.msp"
EXTRA_DIR = "Tests/images/picins"
@ -15,7 +16,7 @@ class TestFileMsp(PillowTestCase):
hopper("1").save(test_file)
im = Image.open(test_file)
with Image.open(test_file) as im:
im.load()
self.assertEqual(im.mode, "1")
self.assertEqual(im.size, (128, 128))
@ -37,7 +38,7 @@ class TestFileMsp(PillowTestCase):
def test_open_windows_v1(self):
# Arrange
# Act
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
# Assert
self.assert_image_equal(im, hopper("1"))
@ -45,7 +46,7 @@ class TestFileMsp(PillowTestCase):
def _assert_file_image_equal(self, source_path, target_path):
with Image.open(source_path) as im:
target = Image.open(target_path)
with Image.open(target_path) as target:
self.assert_image_equal(im, target)
@unittest.skipIf(not os.path.exists(EXTRA_DIR), "Extra image files not installed")

2
Tests/test_file_pcd.py
View File

@ -5,7 +5,7 @@ from .helper import PillowTestCase
class TestFilePcd(PillowTestCase):
def test_load_raw(self):
im = Image.open("Tests/images/hopper.pcd")
with Image.open("Tests/images/hopper.pcd") as im:
im.load() # should not segfault.
# Note that this image was created with a resized hopper

6
Tests/test_file_pcx.py
View File

@ -7,8 +7,7 @@ class TestFilePcx(PillowTestCase):
def _roundtrip(self, im):
f = self.tempfile("temp.pcx")
im.save(f)
im2 = Image.open(f)
with Image.open(f) as im2:
self.assertEqual(im2.mode, im.mode)
self.assertEqual(im2.size, im.size)
self.assertEqual(im2.format, "PCX")
@ -42,8 +41,7 @@ class TestFilePcx(PillowTestCase):
# Check reading of files where xmin/xmax is not zero.
test_file = "Tests/images/pil184.pcx"
im = Image.open(test_file)
with Image.open(test_file) as im:
self.assertEqual(im.size, (447, 144))
self.assertEqual(im.tile[0][1], (0, 0, 447, 144))

18
Tests/test_file_pdf.py
View File

@ -82,7 +82,7 @@ class TestFilePdf(PillowTestCase):
self.helper_save_as_pdf("RGB", save_all=True)
# Multiframe image
im = Image.open("Tests/images/dispose_bgnd.gif")
with Image.open("Tests/images/dispose_bgnd.gif") as im:
outfile = self.tempfile("temp.pdf")
im.save(outfile, save_all=True)
@ -99,8 +99,7 @@ class TestFilePdf(PillowTestCase):
# Test appending using a generator
def imGenerator(ims):
for im in ims:
yield im
yield from ims
im.save(outfile, save_all=True, append_images=imGenerator(ims))
@ -108,7 +107,7 @@ class TestFilePdf(PillowTestCase):
self.assertGreater(os.path.getsize(outfile), 0)
# Append JPEG images
jpeg = Image.open("Tests/images/flower.jpg")
with Image.open("Tests/images/flower.jpg") as jpeg:
jpeg.save(outfile, save_all=True, append_images=[jpeg.copy()])
self.assertTrue(os.path.isfile(outfile))
@ -116,7 +115,7 @@ class TestFilePdf(PillowTestCase):
def test_multiframe_normal_save(self):
# Test saving a multiframe image without save_all
im = Image.open("Tests/images/dispose_bgnd.gif")
with Image.open("Tests/images/dispose_bgnd.gif") as im:
outfile = self.tempfile("temp.pdf")
im.save(outfile)
@ -163,13 +162,10 @@ class TestFilePdf(PillowTestCase):
def test_pdf_append_fails_on_nonexistent_file(self):
im = hopper("RGB")
temp_dir = tempfile.mkdtemp()
try:
with tempfile.TemporaryDirectory() as temp_dir:
self.assertRaises(
IOError, im.save, os.path.join(temp_dir, "nonexistent.pdf"), append=True
)
finally:
os.rmdir(temp_dir)
def check_pdf_pages_consistency(self, pdf):
pages_info = pdf.read_indirect(pdf.pages_ref)
@ -207,7 +203,7 @@ class TestFilePdf(PillowTestCase):
# append some info
pdf.info.Title = "abc"
pdf.info.Author = "def"
pdf.info.Subject = u"ghi\uABCD"
pdf.info.Subject = "ghi\uABCD"
pdf.info.Keywords = "qw)e\\r(ty"
pdf.info.Creator = "hopper()"
pdf.start_writing()
@ -235,7 +231,7 @@ class TestFilePdf(PillowTestCase):
self.assertEqual(pdf.info.Title, "abc")
self.assertEqual(pdf.info.Producer, "PdfParser")
self.assertEqual(pdf.info.Keywords, "qw)e\\r(ty")
self.assertEqual(pdf.info.Subject, u"ghi\uABCD")
self.assertEqual(pdf.info.Subject, "ghi\uABCD")
self.assertIn(b"CreationDate", pdf.info)
self.assertIn(b"ModDate", pdf.info)
self.check_pdf_pages_consistency(pdf)

2
Tests/test_file_pixar.py
View File

@ -7,7 +7,7 @@ TEST_FILE = "Tests/images/hopper.pxr"
class TestFilePixar(PillowTestCase):
def test_sanity(self):
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
im.load()
self.assertEqual(im.mode, "RGB")
self.assertEqual(im.size, (128, 128))

116
Tests/test_file_png.py
View File

@ -1,11 +1,10 @@
import sys
import unittest
import zlib
from io import BytesIO
from PIL import Image, ImageFile, PngImagePlugin
from PIL._util import py3
from .helper import PillowLeakTestCase, PillowTestCase, hopper, unittest
from .helper import PillowLeakTestCase, PillowTestCase, hopper, is_win32
try:
from PIL import _webp
@ -82,7 +81,7 @@ class TestFilePng(PillowTestCase):
hopper("RGB").save(test_file)
im = Image.open(test_file)
with Image.open(test_file) as im:
im.load()
self.assertEqual(im.mode, "RGB")
self.assertEqual(im.size, (128, 128))
@ -92,7 +91,7 @@ class TestFilePng(PillowTestCase):
for mode in ["1", "L", "P", "RGB", "I", "I;16"]:
im = hopper(mode)
im.save(test_file)
reloaded = Image.open(test_file)
with Image.open(test_file) as reloaded:
if mode == "I;16":
reloaded = reloaded.convert(mode)
self.assert_image_equal(reloaded, im)
@ -196,16 +195,14 @@ class TestFilePng(PillowTestCase):
def test_interlace(self):
test_file = "Tests/images/pil123p.png"
im = Image.open(test_file)
with Image.open(test_file) as im:
self.assert_image(im, "P", (162, 150))
self.assertTrue(im.info.get("interlace"))
im.load()
test_file = "Tests/images/pil123rgba.png"
im = Image.open(test_file)
with Image.open(test_file) as im:
self.assert_image(im, "RGBA", (162, 150))
self.assertTrue(im.info.get("interlace"))
@ -213,8 +210,7 @@ class TestFilePng(PillowTestCase):
def test_load_transparent_p(self):
test_file = "Tests/images/pil123p.png"
im = Image.open(test_file)
with Image.open(test_file) as im:
self.assert_image(im, "P", (162, 150))
im = im.convert("RGBA")
self.assert_image(im, "RGBA", (162, 150))
@ -224,7 +220,7 @@ class TestFilePng(PillowTestCase):
def test_load_transparent_rgb(self):
test_file = "Tests/images/rgb_trns.png"
im = Image.open(test_file)
with Image.open(test_file) as im:
self.assertEqual(im.info["transparency"], (0, 255, 52))
self.assert_image(im, "RGB", (64, 64))
@ -236,8 +232,7 @@ class TestFilePng(PillowTestCase):
def test_save_p_transparent_palette(self):
in_file = "Tests/images/pil123p.png"
im = Image.open(in_file)
with Image.open(in_file) as im:
# 'transparency' contains a byte string with the opacity for
# each palette entry
self.assertEqual(len(im.info["transparency"]), 256)
@ -246,7 +241,7 @@ class TestFilePng(PillowTestCase):
im.save(test_file)
# check if saved image contains same transparency
im = Image.open(test_file)
with Image.open(test_file) as im:
self.assertEqual(len(im.info["transparency"]), 256)
self.assert_image(im, "P", (162, 150))
@ -258,8 +253,7 @@ class TestFilePng(PillowTestCase):
def test_save_p_single_transparency(self):
in_file = "Tests/images/p_trns_single.png"
im = Image.open(in_file)
with Image.open(in_file) as im:
# pixel value 164 is full transparent
self.assertEqual(im.info["transparency"], 164)
self.assertEqual(im.getpixel((31, 31)), 164)
@ -268,7 +262,7 @@ class TestFilePng(PillowTestCase):
im.save(test_file)
# check if saved image contains same transparency
im = Image.open(test_file)
with Image.open(test_file) as im:
self.assertEqual(im.info["transparency"], 164)
self.assertEqual(im.getpixel((31, 31)), 164)
self.assert_image(im, "P", (64, 64))
@ -291,7 +285,7 @@ class TestFilePng(PillowTestCase):
im.save(test_file)
# check if saved image contains same transparency
im = Image.open(test_file)
with Image.open(test_file) as im:
self.assertEqual(len(im.info["transparency"]), 256)
self.assert_image(im, "P", (10, 10))
im = im.convert("RGBA")
@ -301,7 +295,7 @@ class TestFilePng(PillowTestCase):
def test_save_greyscale_transparency(self):
for mode, num_transparent in {"1": 1994, "L": 559, "I": 559}.items():
in_file = "Tests/images/" + mode.lower() + "_trns.png"
im = Image.open(in_file)
with Image.open(in_file) as im:
self.assertEqual(im.mode, mode)
self.assertEqual(im.info["transparency"], 255)
@ -311,7 +305,7 @@ class TestFilePng(PillowTestCase):
test_file = self.tempfile("temp.png")
im.save(test_file)
test_im = Image.open(test_file)
with Image.open(test_file) as test_im:
self.assertEqual(test_im.mode, mode)
self.assertEqual(test_im.info["transparency"], 255)
self.assert_image_equal(im, test_im)
@ -323,20 +317,18 @@ class TestFilePng(PillowTestCase):
def test_save_rgb_single_transparency(self):
in_file = "Tests/images/caption_6_33_22.png"
im = Image.open(in_file)
with Image.open(in_file) as im:
test_file = self.tempfile("temp.png")
im.save(test_file)
def test_load_verify(self):
# Check open/load/verify exception (@PIL150)
im = Image.open(TEST_PNG_FILE)
with Image.open(TEST_PNG_FILE) as im:
# Assert that there is no unclosed file warning
self.assert_warning(None, im.verify)
im = Image.open(TEST_PNG_FILE)
with Image.open(TEST_PNG_FILE) as im:
im.load()
self.assertRaises(RuntimeError, im.verify)
@ -351,7 +343,7 @@ class TestFilePng(PillowTestCase):
with open(TEST_PNG_FILE, "rb") as f:
test_file = f.read()[:offset]
im = Image.open(BytesIO(test_file))
with Image.open(BytesIO(test_file)) as im:
self.assertIsNotNone(im.fp)
self.assertRaises((IOError, SyntaxError), im.verify)
@ -387,23 +379,21 @@ class TestFilePng(PillowTestCase):
def test_roundtrip_dpi(self):
# Check dpi roundtripping
im = Image.open(TEST_PNG_FILE)
with Image.open(TEST_PNG_FILE) as im:
im = roundtrip(im, dpi=(100, 100))
self.assertEqual(im.info["dpi"], (100, 100))
def test_load_dpi_rounding(self):
# Round up
im = Image.open(TEST_PNG_FILE)
with Image.open(TEST_PNG_FILE) as im:
self.assertEqual(im.info["dpi"], (96, 96))
# Round down
im = Image.open("Tests/images/icc_profile_none.png")
with Image.open("Tests/images/icc_profile_none.png") as im:
self.assertEqual(im.info["dpi"], (72, 72))
def test_save_dpi_rounding(self):
im = Image.open(TEST_PNG_FILE)
with Image.open(TEST_PNG_FILE) as im:
im = roundtrip(im, dpi=(72.2, 72.2))
self.assertEqual(im.info["dpi"], (72, 72))
@ -413,8 +403,7 @@ class TestFilePng(PillowTestCase):
def test_roundtrip_text(self):
# Check text roundtripping
im = Image.open(TEST_PNG_FILE)
with Image.open(TEST_PNG_FILE) as im:
info = PngImagePlugin.PngInfo()
info.add_text("TXT", "VALUE")
info.add_text("ZIP", "VALUE", zip=True)
@ -449,9 +438,7 @@ class TestFilePng(PillowTestCase):
self.assertIsInstance(im.info["Text"], str)
def test_unicode_text(self):
# Check preservation of non-ASCII characters on Python 3
# This cannot really be meaningfully tested on Python 2,
# since it didn't preserve charsets to begin with.
# Check preservation of non-ASCII characters
def rt_text(value):
im = Image.new("RGB", (32, 32))
@ -460,7 +447,6 @@ class TestFilePng(PillowTestCase):
im = roundtrip(im, pnginfo=info)
self.assertEqual(im.info, {"Text": value})
if py3:
rt_text(" Aa" + chr(0xA0) + chr(0xC4) + chr(0xFF)) # Latin1
rt_text(chr(0x400) + chr(0x472) + chr(0x4FF)) # Cyrillic
# CJK:
@ -484,7 +470,7 @@ class TestFilePng(PillowTestCase):
# Independent file sample provided by Sebastian Spaeth.
test_file = "Tests/images/caption_6_33_22.png"
im = Image.open(test_file)
with Image.open(test_file) as im:
self.assertEqual(im.info["transparency"], (248, 248, 248))
# check saving transparency by default
@ -502,7 +488,7 @@ class TestFilePng(PillowTestCase):
f = self.tempfile("temp.png")
im.save(f)
im2 = Image.open(f)
with Image.open(f) as im2:
self.assertIn("transparency", im2.info)
self.assert_image_equal(im2.convert("RGBA"), im.convert("RGBA"))
@ -510,35 +496,34 @@ class TestFilePng(PillowTestCase):
def test_trns_null(self):
# Check reading images with null tRNS value, issue #1239
test_file = "Tests/images/tRNS_null_1x1.png"
im = Image.open(test_file)
with Image.open(test_file) as im:
self.assertEqual(im.info["transparency"], 0)
def test_save_icc_profile(self):
im = Image.open("Tests/images/icc_profile_none.png")
with Image.open("Tests/images/icc_profile_none.png") as im:
self.assertIsNone(im.info["icc_profile"])
with_icc = Image.open("Tests/images/icc_profile.png")
with Image.open("Tests/images/icc_profile.png") as with_icc:
expected_icc = with_icc.info["icc_profile"]
im = roundtrip(im, icc_profile=expected_icc)
self.assertEqual(im.info["icc_profile"], expected_icc)
def test_discard_icc_profile(self):
im = Image.open("Tests/images/icc_profile.png")
with Image.open("Tests/images/icc_profile.png") as im:
im = roundtrip(im, icc_profile=None)
self.assertNotIn("icc_profile", im.info)
def test_roundtrip_icc_profile(self):
im = Image.open("Tests/images/icc_profile.png")
with Image.open("Tests/images/icc_profile.png") as im:
expected_icc = im.info["icc_profile"]
im = roundtrip(im)
self.assertEqual(im.info["icc_profile"], expected_icc)
def test_roundtrip_no_icc_profile(self):
im = Image.open("Tests/images/icc_profile_none.png")
with Image.open("Tests/images/icc_profile_none.png") as im:
self.assertIsNone(im.info["icc_profile"])
im = roundtrip(im)
@ -547,12 +532,12 @@ class TestFilePng(PillowTestCase):
def test_repr_png(self):
im = hopper()
repr_png = Image.open(BytesIO(im._repr_png_()))
with Image.open(BytesIO(im._repr_png_())) as repr_png:
self.assertEqual(repr_png.format, "PNG")
self.assert_image_equal(im, repr_png)
def test_chunk_order(self):
im = Image.open("Tests/images/icc_profile.png")
with Image.open("Tests/images/icc_profile.png") as im:
test_file = self.tempfile("temp.png")
im.convert("P").save(test_file, dpi=(100, 100))
@ -579,7 +564,7 @@ class TestFilePng(PillowTestCase):
self.assertEqual(len(chunks), 3)
def test_textual_chunks_after_idat(self):
im = Image.open("Tests/images/hopper.png")
with Image.open("Tests/images/hopper.png") as im:
self.assertIn("comment", im.text.keys())
for k, v in {
"date:create": "2014-09-04T09:37:08+03:00",
@ -588,12 +573,12 @@ class TestFilePng(PillowTestCase):
self.assertEqual(im.text[k], v)
# Raises a SyntaxError in load_end
im = Image.open("Tests/images/broken_data_stream.png")
with Image.open("Tests/images/broken_data_stream.png") as im:
with self.assertRaises(IOError):
self.assertIsInstance(im.text, dict)
# Raises a UnicodeDecodeError in load_end
im = Image.open("Tests/images/truncated_image.png")
with Image.open("Tests/images/truncated_image.png") as im:
# The file is truncated
self.assertRaises(IOError, lambda: im.text)
ImageFile.LOAD_TRUNCATED_IMAGES = True
@ -601,56 +586,53 @@ class TestFilePng(PillowTestCase):
ImageFile.LOAD_TRUNCATED_IMAGES = False
# Raises an EOFError in load_end
im = Image.open("Tests/images/hopper_idat_after_image_end.png")
with Image.open("Tests/images/hopper_idat_after_image_end.png") as im:
self.assertEqual(im.text, {"TXT": "VALUE", "ZIP": "VALUE"})
def test_exif(self):
im = Image.open("Tests/images/exif.png")
with Image.open("Tests/images/exif.png") as im:
exif = im._getexif()
self.assertEqual(exif[274], 1)
def test_exif_save(self):
im = Image.open("Tests/images/exif.png")
with Image.open("Tests/images/exif.png") as im:
test_file = self.tempfile("temp.png")
im.save(test_file)
reloaded = Image.open(test_file)
with Image.open(test_file) as reloaded:
exif = reloaded._getexif()
self.assertEqual(exif[274], 1)
def test_exif_from_jpg(self):
im = Image.open("Tests/images/pil_sample_rgb.jpg")
with Image.open("Tests/images/pil_sample_rgb.jpg") as im:
test_file = self.tempfile("temp.png")
im.save(test_file)
reloaded = Image.open(test_file)
with Image.open(test_file) as reloaded:
exif = reloaded._getexif()
self.assertEqual(exif[305], "Adobe Photoshop CS Macintosh")
def test_exif_argument(self):
im = Image.open(TEST_PNG_FILE)
with Image.open(TEST_PNG_FILE) as im:
test_file = self.tempfile("temp.png")
im.save(test_file, exif=b"exifstring")
reloaded = Image.open(test_file)
with Image.open(test_file) as reloaded:
self.assertEqual(reloaded.info["exif"], b"Exif\x00\x00exifstring")
@unittest.skipUnless(
HAVE_WEBP and _webp.HAVE_WEBPANIM, "WebP support not installed with animation"
)
def test_apng(self):
im = Image.open("Tests/images/iss634.apng")
with Image.open("Tests/images/iss634.apng") as im:
self.assertEqual(im.get_format_mimetype(), "image/apng")
# This also tests reading unknown PNG chunks (fcTL and fdAT) in load_end
expected = Image.open("Tests/images/iss634.webp")
with Image.open("Tests/images/iss634.webp") as expected:
self.assert_image_similar(im, expected, 0.23)
@unittest.skipIf(sys.platform.startswith("win32"), "requires Unix or macOS")
@unittest.skipIf(is_win32(), "requires Unix or macOS")
class TestTruncatedPngPLeaks(PillowLeakTestCase):
mem_limit = 2 * 1024 # max increase in K
iterations = 100 # Leak is 56k/iteration, this will leak 5.6megs

18
Tests/test_file_ppm.py
View File

@ -8,7 +8,7 @@ test_file = "Tests/images/hopper.ppm"
class TestFilePpm(PillowTestCase):
def test_sanity(self):
im = Image.open(test_file)
with Image.open(test_file) as im:
im.load()
self.assertEqual(im.mode, "RGB")
self.assertEqual(im.size, (128, 128))
@ -16,33 +16,33 @@ class TestFilePpm(PillowTestCase):
self.assertEqual(im.get_format_mimetype(), "image/x-portable-pixmap")
def test_16bit_pgm(self):
im = Image.open("Tests/images/16_bit_binary.pgm")
with Image.open("Tests/images/16_bit_binary.pgm") as im:
im.load()
self.assertEqual(im.mode, "I")
self.assertEqual(im.size, (20, 100))
self.assertEqual(im.get_format_mimetype(), "image/x-portable-graymap")
tgt = Image.open("Tests/images/16_bit_binary_pgm.png")
with Image.open("Tests/images/16_bit_binary_pgm.png") as tgt:
self.assert_image_equal(im, tgt)
def test_16bit_pgm_write(self):
im = Image.open("Tests/images/16_bit_binary.pgm")
with Image.open("Tests/images/16_bit_binary.pgm") as im:
im.load()
f = self.tempfile("temp.pgm")
im.save(f, "PPM")
reloaded = Image.open(f)
with Image.open(f) as reloaded:
self.assert_image_equal(im, reloaded)
def test_pnm(self):
im = Image.open("Tests/images/hopper.pnm")
with Image.open("Tests/images/hopper.pnm") as im:
self.assert_image_similar(im, hopper(), 0.0001)
f = self.tempfile("temp.pnm")
im.save(f)
reloaded = Image.open(f)
with Image.open(f) as reloaded:
self.assert_image_equal(im, reloaded)
def test_truncated_file(self):
@ -66,10 +66,10 @@ class TestFilePpm(PillowTestCase):
with open(path, "w") as f:
f.write("P4\n128 128\n255")
im = Image.open(path)
with Image.open(path) as im:
self.assertEqual(im.get_format_mimetype(), "image/x-portable-bitmap")
with open(path, "w") as f:
f.write("PyCMYK\n128 128\n255")
im = Image.open(path)
with Image.open(path) as im:
self.assertEqual(im.get_format_mimetype(), "image/x-portable-anymap")

39
Tests/test_file_psd.py
View File

@ -1,13 +1,15 @@
import unittest
from PIL import Image, PsdImagePlugin
from .helper import PillowTestCase, hopper
from .helper import PillowTestCase, hopper, is_pypy
test_file = "Tests/images/hopper.psd"
class TestImagePsd(PillowTestCase):
def test_sanity(self):
im = Image.open(test_file)
with Image.open(test_file) as im:
im.load()
self.assertEqual(im.mode, "RGB")
self.assertEqual(im.size, (128, 128))
@ -16,11 +18,27 @@ class TestImagePsd(PillowTestCase):
im2 = hopper()
self.assert_image_similar(im, im2, 4.8)
@unittest.skipIf(is_pypy(), "Requires CPython")
def test_unclosed_file(self):
def open():
im = Image.open(test_file)
im.load()
self.assert_warning(ResourceWarning, open)
def test_closed_file(self):
def open():
im = Image.open(test_file)
im.load()
im.close()
self.assert_warning(None, open)
def test_context_manager(self):
def open():
with Image.open(test_file) as im:
im.load()
self.assert_warning(None, open)
def test_invalid_file(self):
@ -29,16 +47,16 @@ class TestImagePsd(PillowTestCase):
self.assertRaises(SyntaxError, PsdImagePlugin.PsdImageFile, invalid_file)
def test_n_frames(self):
im = Image.open("Tests/images/hopper_merged.psd")
with Image.open("Tests/images/hopper_merged.psd") as im:
self.assertEqual(im.n_frames, 1)
self.assertFalse(im.is_animated)
im = Image.open(test_file)
with Image.open(test_file) as im:
self.assertEqual(im.n_frames, 2)
self.assertTrue(im.is_animated)
def test_eoferror(self):
im = Image.open(test_file)
with Image.open(test_file) as im:
# PSD seek index starts at 1 rather than 0
n_frames = im.n_frames + 1
@ -50,7 +68,7 @@ class TestImagePsd(PillowTestCase):
im.seek(n_frames - 1)
def test_seek_tell(self):
im = Image.open(test_file)
with Image.open(test_file) as im:
layer_number = im.tell()
self.assertEqual(layer_number, 1)
@ -66,26 +84,25 @@ class TestImagePsd(PillowTestCase):
self.assertEqual(layer_number, 2)
def test_seek_eoferror(self):
im = Image.open(test_file)
with Image.open(test_file) as im:
self.assertRaises(EOFError, im.seek, -1)
def test_open_after_exclusive_load(self):
im = Image.open(test_file)
with Image.open(test_file) as im:
im.load()
im.seek(im.tell() + 1)
im.load()
def test_icc_profile(self):
im = Image.open(test_file)
with Image.open(test_file) as im:
self.assertIn("icc_profile", im.info)
icc_profile = im.info["icc_profile"]
self.assertEqual(len(icc_profile), 3144)
def test_no_icc_profile(self):
im = Image.open("Tests/images/hopper_merged.psd")
with Image.open("Tests/images/hopper_merged.psd") as im:
self.assertNotIn("icc_profile", im.info)
def test_combined_larger_than_size(self):

24
Tests/test_file_sgi.py
View File

@ -9,14 +9,14 @@ class TestFileSgi(PillowTestCase):
# convert hopper.ppm -compress None sgi:hopper.rgb
test_file = "Tests/images/hopper.rgb"
im = Image.open(test_file)
with Image.open(test_file) as im:
self.assert_image_equal(im, hopper())
self.assertEqual(im.get_format_mimetype(), "image/rgb")
def test_rgb16(self):
test_file = "Tests/images/hopper16.rgb"
im = Image.open(test_file)
with Image.open(test_file) as im:
self.assert_image_equal(im, hopper())
def test_l(self):
@ -24,7 +24,7 @@ class TestFileSgi(PillowTestCase):
# convert hopper.ppm -monochrome -compress None sgi:hopper.bw
test_file = "Tests/images/hopper.bw"
im = Image.open(test_file)
with Image.open(test_file) as im:
self.assert_image_similar(im, hopper("L"), 2)
self.assertEqual(im.get_format_mimetype(), "image/sgi")
@ -33,8 +33,8 @@ class TestFileSgi(PillowTestCase):
# convert transparent.png -compress None transparent.sgi
test_file = "Tests/images/transparent.sgi"
im = Image.open(test_file)
target = Image.open("Tests/images/transparent.png")
with Image.open(test_file) as im:
with Image.open("Tests/images/transparent.png") as target:
self.assert_image_equal(im, target)
self.assertEqual(im.get_format_mimetype(), "image/sgi")
@ -43,15 +43,15 @@ class TestFileSgi(PillowTestCase):
# convert hopper.ppm hopper.sgi
test_file = "Tests/images/hopper.sgi"
im = Image.open(test_file)
target = Image.open("Tests/images/hopper.rgb")
with Image.open(test_file) as im:
with Image.open("Tests/images/hopper.rgb") as target:
self.assert_image_equal(im, target)
def test_rle16(self):
test_file = "Tests/images/tv16.sgi"
im = Image.open(test_file)
target = Image.open("Tests/images/tv.rgb")
with Image.open(test_file) as im:
with Image.open("Tests/images/tv.rgb") as target:
self.assert_image_equal(im, target)
def test_invalid_file(self):
@ -63,7 +63,7 @@ class TestFileSgi(PillowTestCase):
def roundtrip(img):
out = self.tempfile("temp.sgi")
img.save(out, format="sgi")
reloaded = Image.open(out)
with Image.open(out) as reloaded:
self.assert_image_equal(img, reloaded)
for mode in ("L", "RGB", "RGBA"):
@ -75,11 +75,11 @@ class TestFileSgi(PillowTestCase):
def test_write16(self):
test_file = "Tests/images/hopper16.rgb"
im = Image.open(test_file)
with Image.open(test_file) as im:
out = self.tempfile("temp.sgi")
im.save(out, format="sgi", bpc=2)
reloaded = Image.open(out)
with Image.open(out) as reloaded:
self.assert_image_equal(im, reloaded)
def test_unsupported_mode(self):

36
Tests/test_file_spider.py
View File

@ -1,26 +1,43 @@
import tempfile
import unittest
from io import BytesIO
from PIL import Image, ImageSequence, SpiderImagePlugin
from .helper import PillowTestCase, hopper
from .helper import PillowTestCase, hopper, is_pypy
TEST_FILE = "Tests/images/hopper.spider"
class TestImageSpider(PillowTestCase):
def test_sanity(self):
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
im.load()
self.assertEqual(im.mode, "F")
self.assertEqual(im.size, (128, 128))
self.assertEqual(im.format, "SPIDER")
@unittest.skipIf(is_pypy(), "Requires CPython")
def test_unclosed_file(self):
def open():
im = Image.open(TEST_FILE)
im.load()
self.assert_warning(ResourceWarning, open)
def test_closed_file(self):
def open():
im = Image.open(TEST_FILE)
im.load()
im.close()
self.assert_warning(None, open)
def test_context_manager(self):
def open():
with Image.open(TEST_FILE) as im:
im.load()
self.assert_warning(None, open)
def test_save(self):
@ -32,7 +49,7 @@ class TestImageSpider(PillowTestCase):
im.save(temp, "SPIDER")
# Assert
im2 = Image.open(temp)
with Image.open(temp) as im2:
self.assertEqual(im2.mode, "F")
self.assertEqual(im2.size, (128, 128))
self.assertEqual(im2.format, "SPIDER")
@ -47,7 +64,7 @@ class TestImageSpider(PillowTestCase):
# Assert
fp.seek(0)
reloaded = Image.open(fp)
with Image.open(fp) as reloaded:
self.assertEqual(reloaded.mode, "F")
self.assertEqual(reloaded.size, (128, 128))
self.assertEqual(reloaded.format, "SPIDER")
@ -57,7 +74,7 @@ class TestImageSpider(PillowTestCase):
def test_tell(self):
# Arrange
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
# Act
index = im.tell()
@ -66,7 +83,7 @@ class TestImageSpider(PillowTestCase):
self.assertEqual(index, 0)
def test_n_frames(self):
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
self.assertEqual(im.n_frames, 1)
self.assertFalse(im.is_animated)
@ -109,12 +126,11 @@ class TestImageSpider(PillowTestCase):
self.assertRaises(IOError, Image.open, invalid_file)
def test_nonstack_file(self):
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
self.assertRaises(EOFError, im.seek, 0)
def test_nonstack_dos(self):
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
for i, frame in enumerate(ImageSequence.Iterator(im)):
if i > 1:
self.fail("Non-stack DOS file test failed")
@ -127,5 +143,5 @@ class TestImageSpider(PillowTestCase):
im.save(data, format="SPIDER")
data.seek(0)
im2 = Image.open(data)
with Image.open(data) as im2:
self.assert_image_equal(im, im2)

9
Tests/test_file_sun.py
View File

@ -1,8 +1,9 @@
import os
import unittest
from PIL import Image, SunImagePlugin
from .helper import PillowTestCase, hopper, unittest
from .helper import PillowTestCase, hopper
EXTRA_DIR = "Tests/images/sunraster"
@ -14,7 +15,7 @@ class TestFileSun(PillowTestCase):
test_file = "Tests/images/hopper.ras"
# Act
im = Image.open(test_file)
with Image.open(test_file) as im:
# Assert
self.assertEqual(im.size, (128, 128))
@ -25,8 +26,8 @@ class TestFileSun(PillowTestCase):
self.assertRaises(SyntaxError, SunImagePlugin.SunImageFile, invalid_file)
def test_im1(self):
im = Image.open("Tests/images/sunraster.im1")
target = Image.open("Tests/images/sunraster.im1.png")
with Image.open("Tests/images/sunraster.im1") as im:
with Image.open("Tests/images/sunraster.im1.png") as target:
self.assert_image_equal(im, target)
@unittest.skipIf(not os.path.exists(EXTRA_DIR), "Extra image files not installed")

21
Tests/test_file_tar.py
View File

@ -1,6 +1,8 @@
import unittest
from PIL import Image, TarIO
from .helper import PillowTestCase
from .helper import PillowTestCase, is_pypy
codecs = dir(Image.core)
@ -19,17 +21,30 @@ class TestFileTar(PillowTestCase):
["jpeg_decoder", "hopper.jpg", "JPEG"],
]:
if codec in codecs:
tar = TarIO.TarIO(TEST_TAR_FILE, test_path)
im = Image.open(tar)
with TarIO.TarIO(TEST_TAR_FILE, test_path) as tar:
with Image.open(tar) as im:
im.load()
self.assertEqual(im.mode, "RGB")
self.assertEqual(im.size, (128, 128))
self.assertEqual(im.format, format)
@unittest.skipIf(is_pypy(), "Requires CPython")
def test_unclosed_file(self):
def open():
TarIO.TarIO(TEST_TAR_FILE, "hopper.jpg")
self.assert_warning(ResourceWarning, open)
def test_close(self):
def open():
tar = TarIO.TarIO(TEST_TAR_FILE, "hopper.jpg")
tar.close()
self.assert_warning(None, open)
def test_contextmanager(self):
def open():
with TarIO.TarIO(TEST_TAR_FILE, "hopper.jpg"):
pass
self.assert_warning(None, open)

64
Tests/test_file_tga.py
View File

@ -24,7 +24,7 @@ class TestFileTga(PillowTestCase):
)
for png_path in png_paths:
reference_im = Image.open(png_path)
with Image.open(png_path) as reference_im:
self.assertEqual(reference_im.mode, mode)
path_no_ext = os.path.splitext(png_path)[0]
@ -33,11 +33,15 @@ class TestFileTga(PillowTestCase):
path_no_ext, origin, "rle" if rle else "raw"
)
original_im = Image.open(tga_path)
with Image.open(tga_path) as original_im:
self.assertEqual(original_im.format, "TGA")
self.assertEqual(original_im.get_format_mimetype(), "image/x-tga")
self.assertEqual(
original_im.get_format_mimetype(), "image/x-tga"
)
if rle:
self.assertEqual(original_im.info["compression"], "tga_rle")
self.assertEqual(
original_im.info["compression"], "tga_rle"
)
self.assertEqual(
original_im.info["orientation"],
self._ORIGIN_TO_ORIENTATION[origin],
@ -55,14 +59,15 @@ class TestFileTga(PillowTestCase):
out = self.tempfile("temp.tga")
original_im.save(out, rle=rle)
saved_im = Image.open(out)
with Image.open(out) as saved_im:
if rle:
self.assertEqual(
saved_im.info["compression"],
original_im.info["compression"],
)
self.assertEqual(
saved_im.info["orientation"], original_im.info["orientation"]
saved_im.info["orientation"],
original_im.info["orientation"],
)
if mode == "P":
self.assertEqual(
@ -76,7 +81,7 @@ class TestFileTga(PillowTestCase):
test_file = "Tests/images/tga_id_field.tga"
# Act
im = Image.open(test_file)
with Image.open(test_file) as im:
# Assert
self.assertEqual(im.size, (100, 100))
@ -86,99 +91,96 @@ class TestFileTga(PillowTestCase):
test_file = "Tests/images/rgb32rle.tga"
# Act
im = Image.open(test_file)
with Image.open(test_file) as im:
# Assert
self.assertEqual(im.size, (199, 199))
def test_save(self):
test_file = "Tests/images/tga_id_field.tga"
im = Image.open(test_file)
with Image.open(test_file) as im:
out = self.tempfile("temp.tga")
# Save
im.save(out)
test_im = Image.open(out)
with Image.open(out) as test_im:
self.assertEqual(test_im.size, (100, 100))
self.assertEqual(test_im.info["id_section"], im.info["id_section"])
# RGBA save
im.convert("RGBA").save(out)
test_im = Image.open(out)
with Image.open(out) as test_im:
self.assertEqual(test_im.size, (100, 100))
def test_save_id_section(self):
test_file = "Tests/images/rgb32rle.tga"
im = Image.open(test_file)
with Image.open(test_file) as im:
out = self.tempfile("temp.tga")
# Check there is no id section
im.save(out)
test_im = Image.open(out)
with Image.open(out) as test_im:
self.assertNotIn("id_section", test_im.info)
# Save with custom id section
im.save(out, id_section=b"Test content")
test_im = Image.open(out)
with Image.open(out) as test_im:
self.assertEqual(test_im.info["id_section"], b"Test content")
# Save with custom id section greater than 255 characters
id_section = b"Test content" * 25
self.assert_warning(UserWarning, lambda: im.save(out, id_section=id_section))
test_im = Image.open(out)
with Image.open(out) as test_im:
self.assertEqual(test_im.info["id_section"], id_section[:255])
test_file = "Tests/images/tga_id_field.tga"
im = Image.open(test_file)
with Image.open(test_file) as im:
# Save with no id section
im.save(out, id_section="")
test_im = Image.open(out)
with Image.open(out) as test_im:
self.assertNotIn("id_section", test_im.info)
def test_save_orientation(self):
test_file = "Tests/images/rgb32rle.tga"
im = Image.open(test_file)
out = self.tempfile("temp.tga")
with Image.open(test_file) as im:
self.assertEqual(im.info["orientation"], -1)
out = self.tempfile("temp.tga")
im.save(out, orientation=1)
test_im = Image.open(out)
with Image.open(out) as test_im:
self.assertEqual(test_im.info["orientation"], 1)
def test_save_rle(self):
test_file = "Tests/images/rgb32rle.tga"
im = Image.open(test_file)
with Image.open(test_file) as im:
self.assertEqual(im.info["compression"], "tga_rle")
out = self.tempfile("temp.tga")
# Save
im.save(out)
test_im = Image.open(out)
with Image.open(out) as test_im:
self.assertEqual(test_im.size, (199, 199))
self.assertEqual(test_im.info["compression"], "tga_rle")
# Save without compression
im.save(out, compression=None)
test_im = Image.open(out)
with Image.open(out) as test_im:
self.assertNotIn("compression", test_im.info)
# RGBA save
im.convert("RGBA").save(out)
test_im = Image.open(out)
with Image.open(out) as test_im:
self.assertEqual(test_im.size, (199, 199))
test_file = "Tests/images/tga_id_field.tga"
im = Image.open(test_file)
with Image.open(test_file) as im:
self.assertNotIn("compression", im.info)
# Save with compression
im.save(out, compression="tga_rle")
test_im = Image.open(out)
with Image.open(out) as test_im:
self.assertEqual(test_im.info["compression"], "tga_rle")
def test_save_l_transparency(self):
@ -186,14 +188,14 @@ class TestFileTga(PillowTestCase):
num_transparent = 559
in_file = "Tests/images/la.tga"
im = Image.open(in_file)
with Image.open(in_file) as im:
self.assertEqual(im.mode, "LA")
self.assertEqual(im.getchannel("A").getcolors()[0][0], num_transparent)
out = self.tempfile("temp.tga")
im.save(out)
test_im = Image.open(out)
with Image.open(out) as test_im:
self.assertEqual(test_im.mode, "LA")
self.assertEqual(test_im.getchannel("A").getcolors()[0][0], num_transparent)

168
Tests/test_file_tiff.py
View File

@ -1,12 +1,13 @@
import logging
import sys
import os
import unittest
from io import BytesIO
import pytest
from PIL import Image, TiffImagePlugin
from PIL._util import py3
from PIL.TiffImagePlugin import RESOLUTION_UNIT, X_RESOLUTION, Y_RESOLUTION
from .helper import PillowTestCase, hopper, unittest
from .helper import PillowTestCase, hopper, is_pypy, is_win32
logger = logging.getLogger(__name__)
@ -18,40 +19,60 @@ class TestFileTiff(PillowTestCase):
hopper("RGB").save(filename)
im = Image.open(filename)
with Image.open(filename) as im:
im.load()
self.assertEqual(im.mode, "RGB")
self.assertEqual(im.size, (128, 128))
self.assertEqual(im.format, "TIFF")
hopper("1").save(filename)
Image.open(filename)
with Image.open(filename):
pass
hopper("L").save(filename)
Image.open(filename)
with Image.open(filename):
pass
hopper("P").save(filename)
Image.open(filename)
with Image.open(filename):
pass
hopper("RGB").save(filename)
Image.open(filename)
with Image.open(filename):
pass
hopper("I").save(filename)
Image.open(filename)
with Image.open(filename):
pass
@unittest.skipIf(is_pypy(), "Requires CPython")
def test_unclosed_file(self):
def open():
im = Image.open("Tests/images/multipage.tiff")
im.load()
self.assert_warning(ResourceWarning, open)
def test_closed_file(self):
def open():
im = Image.open("Tests/images/multipage.tiff")
im.load()
im.close()
self.assert_warning(None, open)
def test_context_manager(self):
def open():
with Image.open("Tests/images/multipage.tiff") as im:
im.load()
self.assert_warning(None, open)
def test_mac_tiff(self):
# Read RGBa images from macOS [@PIL136]
filename = "Tests/images/pil136.tiff"
im = Image.open(filename)
with Image.open(filename) as im:
self.assertEqual(im.mode, "RGBA")
self.assertEqual(im.size, (55, 43))
self.assertEqual(im.tile, [("raw", (0, 0, 55, 43), 8, ("RGBa", 0, 1))])
@ -60,8 +81,7 @@ class TestFileTiff(PillowTestCase):
self.assert_image_similar_tofile(im, "Tests/images/pil136.png", 1)
def test_wrong_bits_per_sample(self):
im = Image.open("Tests/images/tiff_wrong_bits_per_sample.tiff")
with Image.open("Tests/images/tiff_wrong_bits_per_sample.tiff") as im:
self.assertEqual(im.mode, "RGBA")
self.assertEqual(im.size, (52, 53))
self.assertEqual(im.tile, [("raw", (0, 0, 52, 53), 160, ("RGBA", 0, 1))])
@ -73,18 +93,9 @@ class TestFileTiff(PillowTestCase):
ifd.legacy_api = None
self.assertEqual(str(e.exception), "Not allowing setting of legacy api")
def test_size(self):
filename = "Tests/images/pil168.tif"
im = Image.open(filename)
def set_size():
im.size = (256, 256)
self.assert_warning(DeprecationWarning, set_size)
def test_xyres_tiff(self):
filename = "Tests/images/pil168.tif"
im = Image.open(filename)
with Image.open(filename) as im:
# legacy api
self.assertIsInstance(im.tag[X_RESOLUTION][0], tuple)
@ -98,7 +109,7 @@ class TestFileTiff(PillowTestCase):
def test_xyres_fallback_tiff(self):
filename = "Tests/images/compression.tif"
im = Image.open(filename)
with Image.open(filename) as im:
# v2 api
self.assertIsInstance(im.tag_v2[X_RESOLUTION], TiffImagePlugin.IFDRational)
@ -112,7 +123,7 @@ class TestFileTiff(PillowTestCase):
def test_int_resolution(self):
filename = "Tests/images/pil168.tif"
im = Image.open(filename)
with Image.open(filename) as im:
# Try to read a file where X,Y_RESOLUTION are ints
im.tag_v2[X_RESOLUTION] = 71
@ -122,26 +133,25 @@ class TestFileTiff(PillowTestCase):
def test_load_dpi_rounding(self):
for resolutionUnit, dpi in ((None, (72, 73)), (2, (72, 73)), (3, (183, 185))):
im = Image.open(
with Image.open(
"Tests/images/hopper_roundDown_" + str(resolutionUnit) + ".tif"
)
) as im:
self.assertEqual(im.tag_v2.get(RESOLUTION_UNIT), resolutionUnit)
self.assertEqual(im.info["dpi"], (dpi[0], dpi[0]))
im = Image.open(
with Image.open(
"Tests/images/hopper_roundUp_" + str(resolutionUnit) + ".tif"
)
) as im:
self.assertEqual(im.tag_v2.get(RESOLUTION_UNIT), resolutionUnit)
self.assertEqual(im.info["dpi"], (dpi[1], dpi[1]))
def test_save_dpi_rounding(self):
outfile = self.tempfile("temp.tif")
im = Image.open("Tests/images/hopper.tif")
with Image.open("Tests/images/hopper.tif") as im:
for dpi in (72.2, 72.8):
im.save(outfile, dpi=(dpi, dpi))
reloaded = Image.open(outfile)
with Image.open(outfile) as reloaded:
reloaded.load()
self.assertEqual((round(dpi), round(dpi)), reloaded.info["dpi"])
@ -150,7 +160,7 @@ class TestFileTiff(PillowTestCase):
Image.open("Tests/images/10ct_32bit_128.tiff").save(
b, format="tiff", resolution=123.45
)
im = Image.open(b)
with Image.open(b) as im:
self.assertEqual(float(im.tag_v2[X_RESOLUTION]), 123.45)
self.assertEqual(float(im.tag_v2[Y_RESOLUTION]), 123.45)
@ -164,7 +174,7 @@ class TestFileTiff(PillowTestCase):
TiffImagePlugin.PREFIXES.pop()
def test_bad_exif(self):
i = Image.open("Tests/images/hopper_bad_exif.jpg")
with Image.open("Tests/images/hopper_bad_exif.jpg") as i:
# Should not raise struct.error.
self.assert_warning(UserWarning, i._getexif)
@ -179,36 +189,27 @@ class TestFileTiff(PillowTestCase):
self.assertRaises(IOError, im.save, outfile)
def test_little_endian(self):
im = Image.open("Tests/images/16bit.cropped.tif")
with Image.open("Tests/images/16bit.cropped.tif") as im:
self.assertEqual(im.getpixel((0, 0)), 480)
self.assertEqual(im.mode, "I;16")
b = im.tobytes()
# Bytes are in image native order (little endian)
if py3:
self.assertEqual(b[0], ord(b"\xe0"))
self.assertEqual(b[1], ord(b"\x01"))
else:
self.assertEqual(b[0], b"\xe0")
self.assertEqual(b[1], b"\x01")
def test_big_endian(self):
im = Image.open("Tests/images/16bit.MM.cropped.tif")
with Image.open("Tests/images/16bit.MM.cropped.tif") as im:
self.assertEqual(im.getpixel((0, 0)), 480)
self.assertEqual(im.mode, "I;16B")
b = im.tobytes()
# Bytes are in image native order (big endian)
if py3:
self.assertEqual(b[0], ord(b"\x01"))
self.assertEqual(b[1], ord(b"\xe0"))
else:
self.assertEqual(b[0], b"\x01")
self.assertEqual(b[1], b"\xe0")
def test_16bit_s(self):
im = Image.open("Tests/images/16bit.s.tif")
with Image.open("Tests/images/16bit.s.tif") as im:
im.load()
self.assertEqual(im.mode, "I")
self.assertEqual(im.getpixel((0, 0)), 32767)
@ -218,8 +219,7 @@ class TestFileTiff(PillowTestCase):
""" Are we generating the same interpretation
of the image as Imagemagick is? """
im = Image.open("Tests/images/12bit.cropped.tif")
with Image.open("Tests/images/12bit.cropped.tif") as im:
# to make the target --
# convert 12bit.cropped.tif -depth 16 tmp.tif
# convert tmp.tif -evaluate RightShift 4 12in16bit2.tif
@ -231,7 +231,7 @@ class TestFileTiff(PillowTestCase):
def test_32bit_float(self):
# Issue 614, specific 32-bit float format
path = "Tests/images/10ct_32bit_128.tiff"
im = Image.open(path)
with Image.open(path) as im:
im.load()
self.assertEqual(im.getpixel((0, 0)), -0.4526388943195343)
@ -247,12 +247,12 @@ class TestFileTiff(PillowTestCase):
["Tests/images/multipage-lastframe.tif", 1],
["Tests/images/multipage.tiff", 3],
]:
im = Image.open(path)
with Image.open(path) as im:
self.assertEqual(im.n_frames, n_frames)
self.assertEqual(im.is_animated, n_frames != 1)
def test_eoferror(self):
im = Image.open("Tests/images/multipage-lastframe.tif")
with Image.open("Tests/images/multipage-lastframe.tif") as im:
n_frames = im.n_frames
# Test seeking past the last frame
@ -264,7 +264,7 @@ class TestFileTiff(PillowTestCase):
def test_multipage(self):
# issue #862
im = Image.open("Tests/images/multipage.tiff")
with Image.open("Tests/images/multipage.tiff") as im:
# file is a multipage tiff: 10x10 green, 10x10 red, 20x20 blue
im.seek(0)
@ -287,14 +287,14 @@ class TestFileTiff(PillowTestCase):
self.assertEqual(im.convert("RGB").getpixel((0, 0)), (0, 0, 255))
def test_multipage_last_frame(self):
im = Image.open("Tests/images/multipage-lastframe.tif")
with Image.open("Tests/images/multipage-lastframe.tif") as im:
im.load()
self.assertEqual(im.size, (20, 20))
self.assertEqual(im.convert("RGB").getpixel((0, 0)), (0, 0, 255))
def test___str__(self):
filename = "Tests/images/pil136.tiff"
im = Image.open(filename)
with Image.open(filename) as im:
# Act
ret = str(im.ifd)
@ -305,7 +305,7 @@ class TestFileTiff(PillowTestCase):
def test_dict(self):
# Arrange
filename = "Tests/images/pil136.tiff"
im = Image.open(filename)
with Image.open(filename) as im:
# v2 interface
v2_tags = {
@ -345,7 +345,7 @@ class TestFileTiff(PillowTestCase):
def test__delitem__(self):
filename = "Tests/images/pil136.tiff"
im = Image.open(filename)
with Image.open(filename) as im:
len_before = len(dict(im.ifd))
del im.ifd[256]
len_after = len(dict(im.ifd))
@ -378,13 +378,13 @@ class TestFileTiff(PillowTestCase):
def test_seek(self):
filename = "Tests/images/pil136.tiff"
im = Image.open(filename)
with Image.open(filename) as im:
im.seek(0)
self.assertEqual(im.tell(), 0)
def test_seek_eof(self):
filename = "Tests/images/pil136.tiff"
im = Image.open(filename)
with Image.open(filename) as im:
self.assertEqual(im.tell(), 0)
self.assertRaises(EOFError, im.seek, -1)
self.assertRaises(EOFError, im.seek, 1)
@ -406,7 +406,7 @@ class TestFileTiff(PillowTestCase):
def test_4bit(self):
test_file = "Tests/images/hopper_gray_4bpp.tif"
original = hopper("L")
im = Image.open(test_file)
with Image.open(test_file) as im:
self.assertEqual(im.size, (128, 128))
self.assertEqual(im.mode, "L")
self.assert_image_similar(im, original, 7.3)
@ -434,12 +434,12 @@ class TestFileTiff(PillowTestCase):
)
original = hopper("L")
for epsilon, group in test_files:
im = Image.open(group[0])
with Image.open(group[0]) as im:
self.assertEqual(im.size, (128, 128))
self.assertEqual(im.mode, "L")
self.assert_image_similar(im, original, epsilon)
for file in group[1:]:
im2 = Image.open(file)
with Image.open(file) as im2:
self.assertEqual(im2.size, (128, 128))
self.assertEqual(im2.mode, "L")
self.assert_image_equal(im, im2)
@ -448,7 +448,7 @@ class TestFileTiff(PillowTestCase):
kwargs = {"resolution_unit": "inch", "x_resolution": 72, "y_resolution": 36}
filename = self.tempfile("temp.tif")
hopper("RGB").save(filename, **kwargs)
im = Image.open(filename)
with Image.open(filename) as im:
# legacy interface
self.assertEqual(im.tag[X_RESOLUTION][0][0], 72)
@ -462,35 +462,31 @@ class TestFileTiff(PillowTestCase):
# Test an image of all '0' values
pixel_value = 0x1234
infile = "Tests/images/uint16_1_4660.tif"
im = Image.open(infile)
with Image.open(infile) as im:
self.assertEqual(im.getpixel((0, 0)), pixel_value)
tmpfile = self.tempfile("temp.tif")
im.save(tmpfile)
reloaded = Image.open(tmpfile)
with Image.open(tmpfile) as reloaded:
self.assert_image_equal(im, reloaded)
def test_strip_raw(self):
infile = "Tests/images/tiff_strip_raw.tif"
im = Image.open(infile)
with Image.open(infile) as im:
self.assert_image_equal_tofile(im, "Tests/images/tiff_adobe_deflate.png")
def test_strip_planar_raw(self):
# gdal_translate -of GTiff -co INTERLEAVE=BAND \
# tiff_strip_raw.tif tiff_strip_planar_raw.tiff
infile = "Tests/images/tiff_strip_planar_raw.tif"
im = Image.open(infile)
with Image.open(infile) as im:
self.assert_image_equal_tofile(im, "Tests/images/tiff_adobe_deflate.png")
def test_strip_planar_raw_with_overviews(self):
# gdaladdo tiff_strip_planar_raw2.tif 2 4 8 16
infile = "Tests/images/tiff_strip_planar_raw_with_overviews.tif"
im = Image.open(infile)
with Image.open(infile) as im:
self.assert_image_equal_tofile(im, "Tests/images/tiff_adobe_deflate.png")
def test_tiled_planar_raw(self):
@ -498,8 +494,7 @@ class TestFileTiff(PillowTestCase):
# -co BLOCKYSIZE=32 -co INTERLEAVE=BAND \
# tiff_tiled_raw.tif tiff_tiled_planar_raw.tiff
infile = "Tests/images/tiff_tiled_planar_raw.tif"
im = Image.open(infile)
with Image.open(infile) as im:
self.assert_image_equal_tofile(im, "Tests/images/tiff_adobe_deflate.png")
def test_palette(self):
@ -509,14 +504,11 @@ class TestFileTiff(PillowTestCase):
im = hopper(mode)
im.save(outfile)
reloaded = Image.open(outfile)
with Image.open(outfile) as reloaded:
self.assert_image_equal(im.convert("RGB"), reloaded.convert("RGB"))
def test_tiff_save_all(self):
import io
import os
mp = io.BytesIO()
mp = BytesIO()
with Image.open("Tests/images/multipage.tiff") as im:
im.save(mp, format="tiff", save_all=True)
@ -525,25 +517,24 @@ class TestFileTiff(PillowTestCase):
self.assertEqual(im.n_frames, 3)
# Test appending images
mp = io.BytesIO()
mp = BytesIO()
im = Image.new("RGB", (100, 100), "#f00")
ims = [Image.new("RGB", (100, 100), color) for color in ["#0f0", "#00f"]]
im.copy().save(mp, format="TIFF", save_all=True, append_images=ims)
mp.seek(0, os.SEEK_SET)
reread = Image.open(mp)
with Image.open(mp) as reread:
self.assertEqual(reread.n_frames, 3)
# Test appending using a generator
def imGenerator(ims):
for im in ims:
yield im
yield from ims
mp = io.BytesIO()
mp = BytesIO()
im.save(mp, format="TIFF", save_all=True, append_images=imGenerator(ims))
mp.seek(0, os.SEEK_SET)
reread = Image.open(mp)
with Image.open(mp) as reread:
self.assertEqual(reread.n_frames, 3)
def test_saving_icc_profile(self):
@ -557,8 +548,7 @@ class TestFileTiff(PillowTestCase):
# Try save-load round trip to make sure both handle icc_profile.
tmpfile = self.tempfile("temp.tif")
im.save(tmpfile, "TIFF", compression="raw")
reloaded = Image.open(tmpfile)
with Image.open(tmpfile) as reloaded:
self.assertEqual(b"Dummy value", reloaded.info["icc_profile"])
def test_close_on_load_exclusive(self):
@ -587,17 +577,19 @@ class TestFileTiff(PillowTestCase):
im.load()
self.assertFalse(fp.closed)
# Ignore this UserWarning which triggers for four tags:
# "Possibly corrupt EXIF data. Expecting to read 50404352 bytes but..."
@pytest.mark.filterwarnings("ignore:Possibly corrupt EXIF data")
def test_string_dimension(self):
# Assert that an error is raised if one of the dimensions is a string
with self.assertRaises(ValueError):
Image.open("Tests/images/string_dimension.tiff")
@unittest.skipUnless(sys.platform.startswith("win32"), "Windows only")
@unittest.skipUnless(is_win32(), "Windows only")
class TestFileTiffW32(PillowTestCase):
def test_fd_leak(self):
tmpfile = self.tempfile("temp.tif")
import os
# this is an mmaped file.
with Image.open("Tests/images/uint16_1_4660.tif") as im:

44
Tests/test_file_tiff_metadata.py
View File

@ -52,7 +52,7 @@ class TestFileTiffMetadata(PillowTestCase):
img.save(f, tiffinfo=info)
loaded = Image.open(f)
with Image.open(f) as loaded:
self.assertEqual(loaded.tag[ImageJMetaDataByteCounts], (len(bindata),))
self.assertEqual(loaded.tag_v2[ImageJMetaDataByteCounts], (len(bindata),))
@ -72,13 +72,17 @@ class TestFileTiffMetadata(PillowTestCase):
info[ImageJMetaDataByteCounts] = (8, len(bindata) - 8)
img.save(f, tiffinfo=info)
loaded = Image.open(f)
with Image.open(f) as loaded:
self.assertEqual(loaded.tag[ImageJMetaDataByteCounts], (8, len(bindata) - 8))
self.assertEqual(loaded.tag_v2[ImageJMetaDataByteCounts], (8, len(bindata) - 8))
self.assertEqual(
loaded.tag[ImageJMetaDataByteCounts], (8, len(bindata) - 8)
)
self.assertEqual(
loaded.tag_v2[ImageJMetaDataByteCounts], (8, len(bindata) - 8)
)
def test_read_metadata(self):
img = Image.open("Tests/images/hopper_g4.tif")
with Image.open("Tests/images/hopper_g4.tif") as img:
self.assertEqual(
{
@ -126,14 +130,13 @@ class TestFileTiffMetadata(PillowTestCase):
def test_write_metadata(self):
""" Test metadata writing through the python code """
img = Image.open("Tests/images/hopper.tif")
with Image.open("Tests/images/hopper.tif") as img:
f = self.tempfile("temp.tiff")
img.save(f, tiffinfo=img.tag)
loaded = Image.open(f)
original = img.tag_v2.named()
with Image.open(f) as loaded:
reloaded = loaded.tag_v2.named()
for k, v in original.items():
@ -157,13 +160,13 @@ class TestFileTiffMetadata(PillowTestCase):
self.assert_deep_equal(
original[tag],
value,
"%s didn't roundtrip, %s, %s" % (tag, original[tag], value),
"{} didn't roundtrip, {}, {}".format(tag, original[tag], value),
)
else:
self.assertEqual(
original[tag],
value,
"%s didn't roundtrip, %s, %s" % (tag, original[tag], value),
"{} didn't roundtrip, {}, {}".format(tag, original[tag], value),
)
for tag, value in original.items():
@ -183,11 +186,11 @@ class TestFileTiffMetadata(PillowTestCase):
def test_iccprofile(self):
# https://github.com/python-pillow/Pillow/issues/1462
im = Image.open("Tests/images/hopper.iccprofile.tif")
out = self.tempfile("temp.tiff")
with Image.open("Tests/images/hopper.iccprofile.tif") as im:
im.save(out)
reloaded = Image.open(out)
with Image.open(out) as reloaded:
self.assertNotIsInstance(im.info["icc_profile"], tuple)
self.assertEqual(im.info["icc_profile"], reloaded.info["icc_profile"])
@ -196,17 +199,17 @@ class TestFileTiffMetadata(PillowTestCase):
# We should be able to load this,
# but probably won't be able to save it.
im = Image.open("Tests/images/hopper.iccprofile_binary.tif")
with Image.open("Tests/images/hopper.iccprofile_binary.tif") as im:
self.assertEqual(im.tag_v2.tagtype[34675], 1)
self.assertTrue(im.info["icc_profile"])
def test_iccprofile_save_png(self):
im = Image.open("Tests/images/hopper.iccprofile.tif")
with Image.open("Tests/images/hopper.iccprofile.tif") as im:
outfile = self.tempfile("temp.png")
im.save(outfile)
def test_iccprofile_binary_save_png(self):
im = Image.open("Tests/images/hopper.iccprofile_binary.tif")
with Image.open("Tests/images/hopper.iccprofile_binary.tif") as im:
outfile = self.tempfile("temp.png")
im.save(outfile)
@ -218,7 +221,7 @@ class TestFileTiffMetadata(PillowTestCase):
out = self.tempfile("temp.tiff")
im.save(out, tiffinfo=info, compression="raw")
reloaded = Image.open(out)
with Image.open(out) as reloaded:
self.assertEqual(0, reloaded.tag_v2[41988].numerator)
self.assertEqual(0, reloaded.tag_v2[41988].denominator)
@ -237,13 +240,12 @@ class TestFileTiffMetadata(PillowTestCase):
self.assertIn(33432, info)
def test_PhotoshopInfo(self):
im = Image.open("Tests/images/issue_2278.tif")
with Image.open("Tests/images/issue_2278.tif") as im:
self.assertEqual(len(im.tag_v2[34377]), 1)
self.assertIsInstance(im.tag_v2[34377][0], bytes)
out = self.tempfile("temp.tiff")
im.save(out)
reloaded = Image.open(out)
with Image.open(out) as reloaded:
self.assertEqual(len(reloaded.tag_v2[34377]), 1)
self.assertIsInstance(reloaded.tag_v2[34377][0], bytes)

23
Tests/test_file_webp.py
View File

@ -1,6 +1,8 @@
import unittest
from PIL import Image, WebPImagePlugin
from .helper import PillowTestCase, hopper, unittest
from .helper import PillowTestCase, hopper
try:
from PIL import _webp
@ -39,8 +41,7 @@ class TestFileWebp(PillowTestCase):
Does it have the bits we expect?
"""
image = Image.open("Tests/images/hopper.webp")
with Image.open("Tests/images/hopper.webp") as image:
self.assertEqual(image.mode, self.rgb_mode)
self.assertEqual(image.size, (128, 128))
self.assertEqual(image.format, "WEBP")
@ -62,8 +63,7 @@ class TestFileWebp(PillowTestCase):
temp_file = self.tempfile("temp.webp")
hopper(self.rgb_mode).save(temp_file)
image = Image.open(temp_file)
with Image.open(temp_file) as image:
self.assertEqual(image.mode, self.rgb_mode)
self.assertEqual(image.size, (128, 128))
self.assertEqual(image.format, "WEBP")
@ -91,8 +91,7 @@ class TestFileWebp(PillowTestCase):
temp_file = self.tempfile("temp.webp")
hopper("L").save(temp_file)
image = Image.open(temp_file)
with Image.open(temp_file) as image:
self.assertEqual(image.mode, self.rgb_mode)
self.assertEqual(image.size, (128, 128))
self.assertEqual(image.format, "WEBP")
@ -111,8 +110,7 @@ class TestFileWebp(PillowTestCase):
temp_file = self.tempfile("temp.webp")
hopper("P").save(temp_file)
image = Image.open(temp_file)
with Image.open(temp_file) as image:
self.assertEqual(image.mode, self.rgb_mode)
self.assertEqual(image.size, (128, 128))
self.assertEqual(image.format, "WEBP")
@ -143,8 +141,7 @@ class TestFileWebp(PillowTestCase):
def test_no_resource_warning(self):
file_path = "Tests/images/hopper.webp"
image = Image.open(file_path)
with Image.open(file_path) as image:
temp_file = self.tempfile("temp.webp")
self.assert_warning(None, image.save, temp_file)
@ -158,7 +155,7 @@ class TestFileWebp(PillowTestCase):
HAVE_WEBP and _webp.HAVE_WEBPANIM, "WebP save all not available"
)
def test_background_from_gif(self):
im = Image.open("Tests/images/chi.gif")
with Image.open("Tests/images/chi.gif") as im:
original_value = im.convert("RGB").getpixel((1, 1))
# Save as WEBP
@ -169,7 +166,7 @@ class TestFileWebp(PillowTestCase):
out_gif = self.tempfile("temp.gif")
Image.open(out_webp).save(out_gif)
reread = Image.open(out_gif)
with Image.open(out_gif) as reread:
reread_value = reread.convert("RGB").getpixel((1, 1))
difference = sum(
[abs(original_value[i] - reread_value[i]) for i in range(0, 3)]

22
Tests/test_file_webp_alpha.py
View File

@ -1,6 +1,8 @@
import unittest
from PIL import Image
from .helper import PillowTestCase, hopper, unittest
from .helper import PillowTestCase, hopper
try:
from PIL import _webp
@ -24,8 +26,7 @@ class TestFileWebpAlpha(PillowTestCase):
# Generated with `cwebp transparent.png -o transparent.webp`
file_path = "Tests/images/transparent.webp"
image = Image.open(file_path)
with Image.open(file_path) as image:
self.assertEqual(image.mode, "RGBA")
self.assertEqual(image.size, (200, 150))
self.assertEqual(image.format, "WEBP")
@ -34,7 +35,7 @@ class TestFileWebpAlpha(PillowTestCase):
image.tobytes()
target = Image.open("Tests/images/transparent.png")
with Image.open("Tests/images/transparent.png") as target:
self.assert_image_similar(image, target, 20.0)
def test_write_lossless_rgb(self):
@ -54,7 +55,7 @@ class TestFileWebpAlpha(PillowTestCase):
pil_image.save(temp_file, lossless=True)
image = Image.open(temp_file)
with Image.open(temp_file) as image:
image.load()
self.assertEqual(image.mode, "RGBA")
@ -79,7 +80,7 @@ class TestFileWebpAlpha(PillowTestCase):
if _webp.WebPDecoderBuggyAlpha(self):
return
image = Image.open(temp_file)
with Image.open(temp_file) as image:
image.load()
self.assertEqual(image.mode, "RGBA")
@ -103,15 +104,16 @@ class TestFileWebpAlpha(PillowTestCase):
temp_file = self.tempfile("temp.webp")
file_path = "Tests/images/transparent.gif"
Image.open(file_path).save(temp_file)
image = Image.open(temp_file)
with Image.open(file_path) as im:
im.save(temp_file)
with Image.open(temp_file) as image:
self.assertEqual(image.mode, "RGBA")
self.assertEqual(image.size, (200, 150))
self.assertEqual(image.format, "WEBP")
image.load()
image.getdata()
target = Image.open(file_path).convert("RGBA")
with Image.open(file_path) as im:
target = im.convert("RGBA")
self.assert_image_similar(image, target, 25.0)

30
Tests/test_file_webp_animated.py
View File

@ -28,11 +28,11 @@ class TestFileWebpAnimation(PillowTestCase):
attributes correctly.
"""
im = Image.open("Tests/images/hopper.webp")
with Image.open("Tests/images/hopper.webp") as im:
self.assertEqual(im.n_frames, 1)
self.assertFalse(im.is_animated)
im = Image.open("Tests/images/iss634.webp")
with Image.open("Tests/images/iss634.webp") as im:
self.assertEqual(im.n_frames, 42)
self.assertTrue(im.is_animated)
@ -43,12 +43,12 @@ class TestFileWebpAnimation(PillowTestCase):
visually similar.
"""
orig = Image.open("Tests/images/iss634.gif")
with Image.open("Tests/images/iss634.gif") as orig:
self.assertGreater(orig.n_frames, 1)
temp_file = self.tempfile("temp.webp")
orig.save(temp_file, save_all=True)
im = Image.open(temp_file)
with Image.open(temp_file) as im:
self.assertEqual(im.n_frames, orig.n_frames)
# Compare first and last frames to the original animated GIF
@ -68,7 +68,7 @@ class TestFileWebpAnimation(PillowTestCase):
"""
def check(temp_file):
im = Image.open(temp_file)
with Image.open(temp_file) as im:
self.assertEqual(im.n_frames, 2)
# Compare first frame to original
@ -80,9 +80,8 @@ class TestFileWebpAnimation(PillowTestCase):
im.load()
self.assert_image_equal(im, frame2.convert("RGBA"))
frame1 = Image.open("Tests/images/anim_frame1.webp")
frame2 = Image.open("Tests/images/anim_frame2.webp")
with Image.open("Tests/images/anim_frame1.webp") as frame1:
with Image.open("Tests/images/anim_frame2.webp") as frame2:
temp_file1 = self.tempfile("temp.webp")
frame1.copy().save(
temp_file1, save_all=True, append_images=[frame2], lossless=True
@ -91,8 +90,7 @@ class TestFileWebpAnimation(PillowTestCase):
# Tests appending using a generator
def imGenerator(ims):
for im in ims:
yield im
yield from ims
temp_file2 = self.tempfile("temp_generator.webp")
frame1.copy().save(
@ -111,8 +109,8 @@ class TestFileWebpAnimation(PillowTestCase):
durations = [0, 10, 20, 30, 40]
temp_file = self.tempfile("temp.webp")
frame1 = Image.open("Tests/images/anim_frame1.webp")
frame2 = Image.open("Tests/images/anim_frame2.webp")
with Image.open("Tests/images/anim_frame1.webp") as frame1:
with Image.open("Tests/images/anim_frame2.webp") as frame2:
frame1.save(
temp_file,
save_all=True,
@ -120,7 +118,7 @@ class TestFileWebpAnimation(PillowTestCase):
duration=durations,
)
im = Image.open(temp_file)
with Image.open(temp_file) as im:
self.assertEqual(im.n_frames, 5)
self.assertTrue(im.is_animated)
@ -142,8 +140,8 @@ class TestFileWebpAnimation(PillowTestCase):
dur = 33
temp_file = self.tempfile("temp.webp")
frame1 = Image.open("Tests/images/anim_frame1.webp")
frame2 = Image.open("Tests/images/anim_frame2.webp")
with Image.open("Tests/images/anim_frame1.webp") as frame1:
with Image.open("Tests/images/anim_frame2.webp") as frame2:
frame1.save(
temp_file,
save_all=True,
@ -151,7 +149,7 @@ class TestFileWebpAnimation(PillowTestCase):
duration=dur,
)
im = Image.open(temp_file)
with Image.open(temp_file) as im:
self.assertEqual(im.n_frames, 5)
self.assertTrue(im.is_animated)

2
Tests/test_file_webp_lossless.py
View File

@ -26,7 +26,7 @@ class TestFileWebpLossless(PillowTestCase):
hopper(self.rgb_mode).save(temp_file, lossless=True)
image = Image.open(temp_file)
with Image.open(temp_file) as image:
image.load()
self.assertEqual(image.mode, self.rgb_mode)

52
Tests/test_file_webp_metadata.py
View File

@ -1,3 +1,5 @@
from io import BytesIO
from PIL import Image
from .helper import PillowTestCase
@ -22,7 +24,7 @@ class TestFileWebpMetadata(PillowTestCase):
def test_read_exif_metadata(self):
file_path = "Tests/images/flower.webp"
image = Image.open(file_path)
with Image.open(file_path) as image:
self.assertEqual(image.format, "WEBP")
exif_data = image.info.get("exif", None)
@ -33,25 +35,21 @@ class TestFileWebpMetadata(PillowTestCase):
# camera make
self.assertEqual(exif[271], "Canon")
jpeg_image = Image.open("Tests/images/flower.jpg")
with Image.open("Tests/images/flower.jpg") as jpeg_image:
expected_exif = jpeg_image.info["exif"]
self.assertEqual(exif_data, expected_exif)
def test_write_exif_metadata(self):
from io import BytesIO
file_path = "Tests/images/flower.jpg"
image = Image.open(file_path)
expected_exif = image.info["exif"]
test_buffer = BytesIO()
with Image.open(file_path) as image:
expected_exif = image.info["exif"]
image.save(test_buffer, "webp", exif=expected_exif)
test_buffer.seek(0)
webp_image = Image.open(test_buffer)
with Image.open(test_buffer) as webp_image:
webp_exif = webp_image.info.get("exif", None)
self.assertTrue(webp_exif)
if webp_exif:
@ -60,32 +58,28 @@ class TestFileWebpMetadata(PillowTestCase):
def test_read_icc_profile(self):
file_path = "Tests/images/flower2.webp"
image = Image.open(file_path)
with Image.open(file_path) as image:
self.assertEqual(image.format, "WEBP")
self.assertTrue(image.info.get("icc_profile", None))
icc = image.info["icc_profile"]
jpeg_image = Image.open("Tests/images/flower2.jpg")
with Image.open("Tests/images/flower2.jpg") as jpeg_image:
expected_icc = jpeg_image.info["icc_profile"]
self.assertEqual(icc, expected_icc)
def test_write_icc_metadata(self):
from io import BytesIO
file_path = "Tests/images/flower2.jpg"
image = Image.open(file_path)
expected_icc_profile = image.info["icc_profile"]
test_buffer = BytesIO()
with Image.open(file_path) as image:
expected_icc_profile = image.info["icc_profile"]
image.save(test_buffer, "webp", icc_profile=expected_icc_profile)
test_buffer.seek(0)
webp_image = Image.open(test_buffer)
with Image.open(test_buffer) as webp_image:
webp_icc_profile = webp_image.info.get("icc_profile", None)
self.assertTrue(webp_icc_profile)
@ -95,32 +89,28 @@ class TestFileWebpMetadata(PillowTestCase):
)
def test_read_no_exif(self):
from io import BytesIO
file_path = "Tests/images/flower.jpg"
image = Image.open(file_path)
self.assertIn("exif", image.info)
test_buffer = BytesIO()
with Image.open(file_path) as image:
self.assertIn("exif", image.info)
image.save(test_buffer, "webp")
test_buffer.seek(0)
webp_image = Image.open(test_buffer)
with Image.open(test_buffer) as webp_image:
self.assertFalse(webp_image._getexif())
def test_write_animated_metadata(self):
if not _webp.HAVE_WEBPANIM:
self.skipTest("WebP animation support not available")
iccp_data = "<iccp_data>".encode("utf-8")
exif_data = "<exif_data>".encode("utf-8")
xmp_data = "<xmp_data>".encode("utf-8")
iccp_data = b"<iccp_data>"
exif_data = b"<exif_data>"
xmp_data = b"<xmp_data>"
temp_file = self.tempfile("temp.webp")
frame1 = Image.open("Tests/images/anim_frame1.webp")
frame2 = Image.open("Tests/images/anim_frame2.webp")
with Image.open("Tests/images/anim_frame1.webp") as frame1:
with Image.open("Tests/images/anim_frame2.webp") as frame2:
frame1.save(
temp_file,
save_all=True,
@ -130,7 +120,7 @@ class TestFileWebpMetadata(PillowTestCase):
xmp=xmp_data,
)
image = Image.open(temp_file)
with Image.open(temp_file) as image:
self.assertIn("icc_profile", image.info)
self.assertIn("exif", image.info)
self.assertIn("xmp", image.info)

12
Tests/test_file_wmf.py
View File

@ -7,22 +7,22 @@ class TestFileWmf(PillowTestCase):
def test_load_raw(self):
# Test basic EMF open and rendering
im = Image.open("Tests/images/drawing.emf")
with Image.open("Tests/images/drawing.emf") as im:
if hasattr(Image.core, "drawwmf"):
# Currently, support for WMF/EMF is Windows-only
im.load()
# Compare to reference rendering
imref = Image.open("Tests/images/drawing_emf_ref.png")
with Image.open("Tests/images/drawing_emf_ref.png") as imref:
imref.load()
self.assert_image_similar(im, imref, 0)
# Test basic WMF open and rendering
im = Image.open("Tests/images/drawing.wmf")
with Image.open("Tests/images/drawing.wmf") as im:
if hasattr(Image.core, "drawwmf"):
# Currently, support for WMF/EMF is Windows-only
im.load()
# Compare to reference rendering
imref = Image.open("Tests/images/drawing_wmf_ref.png")
with Image.open("Tests/images/drawing_wmf_ref.png") as imref:
imref.load()
self.assert_image_similar(im, imref, 2.0)
@ -46,11 +46,11 @@ class TestFileWmf(PillowTestCase):
def test_load_dpi_rounding(self):
# Round up
im = Image.open("Tests/images/drawing.emf")
with Image.open("Tests/images/drawing.emf") as im:
self.assertEqual(im.info["dpi"], 1424)
# Round down
im = Image.open("Tests/images/drawing_roundDown.emf")
with Image.open("Tests/images/drawing_roundDown.emf") as im:
self.assertEqual(im.info["dpi"], 1426)
def test_save(self):

11
Tests/test_file_xbm.py
View File

@ -1,3 +1,5 @@
from io import BytesIO
from PIL import Image
from .helper import PillowTestCase
@ -28,10 +30,7 @@ static char basic_bits[] = {
class TestFileXbm(PillowTestCase):
def test_pil151(self):
from io import BytesIO
im = Image.open(BytesIO(PIL151))
with Image.open(BytesIO(PIL151)) as im:
im.load()
self.assertEqual(im.mode, "1")
self.assertEqual(im.size, (32, 32))
@ -42,7 +41,7 @@ class TestFileXbm(PillowTestCase):
filename = "Tests/images/hopper.xbm"
# Act
im = Image.open(filename)
with Image.open(filename) as im:
# Assert
self.assertEqual(im.mode, "1")
@ -54,7 +53,7 @@ class TestFileXbm(PillowTestCase):
filename = "Tests/images/hopper_underscore.xbm"
# Act
im = Image.open(filename)
with Image.open(filename) as im:
# Assert
self.assertEqual(im.mode, "1")

4
Tests/test_file_xpm.py
View File

@ -7,7 +7,7 @@ TEST_FILE = "Tests/images/hopper.xpm"
class TestFileXpm(PillowTestCase):
def test_sanity(self):
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
im.load()
self.assertEqual(im.mode, "P")
self.assertEqual(im.size, (128, 128))
@ -23,7 +23,7 @@ class TestFileXpm(PillowTestCase):
def test_load_read(self):
# Arrange
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
dummy_bytes = 1
# Act

2
Tests/test_file_xvthumb.py
View File

@ -8,7 +8,7 @@ TEST_FILE = "Tests/images/hopper.p7"
class TestFileXVThumb(PillowTestCase):
def test_open(self):
# Act
im = Image.open(TEST_FILE)
with Image.open(TEST_FILE) as im:
# Assert
self.assertEqual(im.format, "XVThumb")

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