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Resize tests for https://github.com/python-imaging/Pillow/pull/619 (plus flake8)

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hugovk 2014-05-08 11:43:04 +03:00
parent 73eafbb55f
commit 134295bfd4
1 changed files with 35 additions and 13 deletions
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48
Tests/test_file_eps.py
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@ -1,25 +1,25 @@
from tester import *
from PIL import Image, EpsImagePlugin
import sys
import io
if not EpsImagePlugin.has_ghostscript():
skip()
#Our two EPS test files (they are identical except for their bounding boxes)
# Our two EPS test files (they are identical except for their bounding boxes)
file1 = "Tests/images/zero_bb.eps"
file2 = "Tests/images/non_zero_bb.eps"
#Due to palletization, we'll need to convert these to RGB after load
# Due to palletization, we'll need to convert these to RGB after load
file1_compare = "Tests/images/zero_bb.png"
file1_compare_scale2 = "Tests/images/zero_bb_scale2.png"
file2_compare = "Tests/images/non_zero_bb.png"
file2_compare_scale2 = "Tests/images/non_zero_bb_scale2.png"
def test_sanity():
#Regular scale
# Regular scale
image1 = Image.open(file1)
image1.load()
assert_equal(image1.mode, "RGB")
@ -32,7 +32,7 @@ def test_sanity():
assert_equal(image2.size, (360, 252))
assert_equal(image2.format, "EPS")
#Double scale
# Double scale
image1_scale2 = Image.open(file1)
image1_scale2.load(scale=2)
assert_equal(image1_scale2.mode, "RGB")
@ -45,54 +45,76 @@ def test_sanity():
assert_equal(image2_scale2.size, (720, 504))
assert_equal(image2_scale2.format, "EPS")
def test_file_object():
#issue 479
# issue 479
image1 = Image.open(file1)
with open(tempfile('temp_file.eps'), 'wb') as fh:
image1.save(fh, 'EPS')
def test_iobase_object():
#issue 479
# issue 479
image1 = Image.open(file1)
with io.open(tempfile('temp_iobase.eps'), 'wb') as fh:
image1.save(fh, 'EPS')
def test_render_scale1():
#We need png support for these render test
# We need png support for these render test
codecs = dir(Image.core)
if "zip_encoder" not in codecs or "zip_decoder" not in codecs:
skip("zip/deflate support not available")
#Zero bounding box
# Zero bounding box
image1_scale1 = Image.open(file1)
image1_scale1.load()
image1_scale1_compare = Image.open(file1_compare).convert("RGB")
image1_scale1_compare.load()
assert_image_similar(image1_scale1, image1_scale1_compare, 5)
#Non-Zero bounding box
# Non-Zero bounding box
image2_scale1 = Image.open(file2)
image2_scale1.load()
image2_scale1_compare = Image.open(file2_compare).convert("RGB")
image2_scale1_compare.load()
assert_image_similar(image2_scale1, image2_scale1_compare, 10)
def test_render_scale2():
#We need png support for these render test
# We need png support for these render test
codecs = dir(Image.core)
if "zip_encoder" not in codecs or "zip_decoder" not in codecs:
skip("zip/deflate support not available")
#Zero bounding box
# Zero bounding box
image1_scale2 = Image.open(file1)
image1_scale2.load(scale=2)
image1_scale2_compare = Image.open(file1_compare_scale2).convert("RGB")
image1_scale2_compare.load()
assert_image_similar(image1_scale2, image1_scale2_compare, 5)
#Non-Zero bounding box
# Non-Zero bounding box
image2_scale2 = Image.open(file2)
image2_scale2.load(scale=2)
image2_scale2_compare = Image.open(file2_compare_scale2).convert("RGB")
image2_scale2_compare.load()
assert_image_similar(image2_scale2, image2_scale2_compare, 10)
def test_resize():
# Arrange
image1 = Image.open(file1)
image2 = Image.open(file2)
new_size = (100, 100)
# Act
image1 = image1.resize(new_size)
image2 = image1.resize(new_size)
# Assert
assert_equal(image1.size, new_size)
assert_equal(image2.size, new_size)
# End of file