diff --git a/Tests/test_file_blp.py b/Tests/test_file_blp.py index 94c469c7f..864607301 100644 --- a/Tests/test_file_blp.py +++ b/Tests/test_file_blp.py @@ -1,21 +1,18 @@ from PIL import Image -from .helper import assert_image_equal +from .helper import assert_image_equal_tofile def test_load_blp2_raw(): with Image.open("Tests/images/blp/blp2_raw.blp") as im: - with Image.open("Tests/images/blp/blp2_raw.png") as target: - assert_image_equal(im, target) + assert_image_equal_tofile(im, "Tests/images/blp/blp2_raw.png") def test_load_blp2_dxt1(): with Image.open("Tests/images/blp/blp2_dxt1.blp") as im: - with Image.open("Tests/images/blp/blp2_dxt1.png") as target: - assert_image_equal(im, target) + assert_image_equal_tofile(im, "Tests/images/blp/blp2_dxt1.png") def test_load_blp2_dxt1a(): with Image.open("Tests/images/blp/blp2_dxt1a.blp") as im: - with Image.open("Tests/images/blp/blp2_dxt1a.png") as target: - assert_image_equal(im, target) + assert_image_equal_tofile(im, "Tests/images/blp/blp2_dxt1a.png") diff --git a/Tests/test_file_bmp.py b/Tests/test_file_bmp.py index e2381df1e..d5fe2a4dd 100644 --- a/Tests/test_file_bmp.py +++ b/Tests/test_file_bmp.py @@ -4,7 +4,7 @@ import pytest from PIL import BmpImagePlugin, Image -from .helper import assert_image_equal, hopper +from .helper import assert_image_equal, assert_image_equal_tofile, hopper def test_sanity(tmp_path): @@ -111,8 +111,7 @@ def test_load_dib(): assert im.format == "DIB" assert im.get_format_mimetype() == "image/bmp" - with Image.open("Tests/images/clipboard_target.png") as target: - assert_image_equal(im, target) + assert_image_equal_tofile(im, "Tests/images/clipboard_target.png") def test_save_dib(tmp_path): @@ -136,5 +135,4 @@ def test_rgba_bitfields(): b, g, r = im.split()[1:] im = Image.merge("RGB", (r, g, b)) - with Image.open("Tests/images/bmp/q/rgb32bf-xbgr.bmp") as target: - assert_image_equal(im, target) + assert_image_equal_tofile(im, "Tests/images/bmp/q/rgb32bf-xbgr.bmp") diff --git a/Tests/test_file_dds.py b/Tests/test_file_dds.py index 37869288f..682cd048b 100644 --- a/Tests/test_file_dds.py +++ b/Tests/test_file_dds.py @@ -5,7 +5,7 @@ import pytest from PIL import DdsImagePlugin, Image -from .helper import assert_image_equal +from .helper import assert_image_equal, assert_image_equal_tofile TEST_FILE_DXT1 = "Tests/images/dxt1-rgb-4bbp-noalpha_MipMaps-1.dds" TEST_FILE_DXT3 = "Tests/images/dxt3-argb-8bbp-explicitalpha_MipMaps-1.dds" @@ -41,22 +41,20 @@ def test_sanity_dxt5(): assert im.mode == "RGBA" assert im.size == (256, 256) - with Image.open(TEST_FILE_DXT5.replace(".dds", ".png")) as target: - assert_image_equal(target, im) + assert_image_equal_tofile(im, TEST_FILE_DXT5.replace(".dds", ".png")) def test_sanity_dxt3(): """Check DXT3 images can be opened""" - with Image.open(TEST_FILE_DXT3.replace(".dds", ".png")) as target: - with Image.open(TEST_FILE_DXT3) as im: - im.load() + with Image.open(TEST_FILE_DXT3) as im: + im.load() - assert im.format == "DDS" - assert im.mode == "RGBA" - assert im.size == (256, 256) + assert im.format == "DDS" + assert im.mode == "RGBA" + assert im.size == (256, 256) - assert_image_equal(target, im) + assert_image_equal_tofile(im, TEST_FILE_DXT3.replace(".dds", ".png")) def test_dx10_bc7(): @@ -69,8 +67,7 @@ def test_dx10_bc7(): assert im.mode == "RGBA" assert im.size == (256, 256) - with Image.open(TEST_FILE_DX10_BC7.replace(".dds", ".png")) as target: - assert_image_equal(target, im) + assert_image_equal_tofile(im, TEST_FILE_DX10_BC7.replace(".dds", ".png")) def test_dx10_bc7_unorm_srgb(): @@ -84,10 +81,9 @@ def test_dx10_bc7_unorm_srgb(): assert im.size == (16, 16) assert im.info["gamma"] == 1 / 2.2 - with Image.open( - TEST_FILE_DX10_BC7_UNORM_SRGB.replace(".dds", ".png") - ) as target: - assert_image_equal(target, im) + assert_image_equal_tofile( + im, TEST_FILE_DX10_BC7_UNORM_SRGB.replace(".dds", ".png") + ) def test_dx10_r8g8b8a8(): @@ -100,8 +96,7 @@ def test_dx10_r8g8b8a8(): assert im.mode == "RGBA" assert im.size == (256, 256) - with Image.open(TEST_FILE_DX10_R8G8B8A8.replace(".dds", ".png")) as target: - assert_image_equal(target, im) + assert_image_equal_tofile(im, TEST_FILE_DX10_R8G8B8A8.replace(".dds", ".png")) def test_dx10_r8g8b8a8_unorm_srgb(): @@ -115,10 +110,9 @@ def test_dx10_r8g8b8a8_unorm_srgb(): assert im.size == (16, 16) assert im.info["gamma"] == 1 / 2.2 - with Image.open( - TEST_FILE_DX10_R8G8B8A8_UNORM_SRGB.replace(".dds", ".png") - ) as target: - assert_image_equal(target, im) + assert_image_equal_tofile( + im, TEST_FILE_DX10_R8G8B8A8_UNORM_SRGB.replace(".dds", ".png") + ) def test_unimplemented_dxgi_format(): @@ -137,8 +131,9 @@ def test_uncompressed_rgb(): assert im.mode == "RGBA" assert im.size == (800, 600) - with Image.open(TEST_FILE_UNCOMPRESSED_RGB.replace(".dds", ".png")) as target: - assert_image_equal(target, im) + assert_image_equal_tofile( + im, TEST_FILE_UNCOMPRESSED_RGB.replace(".dds", ".png") + ) def test__validate_true(): diff --git a/Tests/test_file_fli.py b/Tests/test_file_fli.py index 1d02b5195..0d9748a95 100644 --- a/Tests/test_file_fli.py +++ b/Tests/test_file_fli.py @@ -2,7 +2,7 @@ import pytest from PIL import FliImagePlugin, Image -from .helper import assert_image_equal, is_pypy +from .helper import assert_image_equal_tofile, is_pypy # created as an export of a palette image from Gimp2.6 # save as...-> hopper.fli, default options. @@ -122,5 +122,4 @@ def test_seek(): with Image.open(animated_test_file) as im: im.seek(50) - with Image.open("Tests/images/a_fli.png") as expected: - assert_image_equal(im, expected) + assert_image_equal_tofile(im, "Tests/images/a_fli.png") diff --git a/Tests/test_file_ftex.py b/Tests/test_file_ftex.py index 9b4375cd4..f76fd895a 100644 --- a/Tests/test_file_ftex.py +++ b/Tests/test_file_ftex.py @@ -1,12 +1,11 @@ from PIL import Image -from .helper import assert_image_equal, assert_image_similar +from .helper import assert_image_equal_tofile, assert_image_similar def test_load_raw(): with Image.open("Tests/images/ftex_uncompressed.ftu") as im: - with Image.open("Tests/images/ftex_uncompressed.png") as target: - assert_image_equal(im, target) + assert_image_equal_tofile(im, "Tests/images/ftex_uncompressed.png") def test_load_dxt1(): diff --git a/Tests/test_file_gbr.py b/Tests/test_file_gbr.py index 760f12e4d..8d7fcf147 100644 --- a/Tests/test_file_gbr.py +++ b/Tests/test_file_gbr.py @@ -2,7 +2,7 @@ import pytest from PIL import GbrImagePlugin, Image -from .helper import assert_image_equal +from .helper import assert_image_equal_tofile def test_invalid_file(): @@ -14,13 +14,11 @@ def test_invalid_file(): def test_gbr_file(): with Image.open("Tests/images/gbr.gbr") as im: - with Image.open("Tests/images/gbr.png") as target: - assert_image_equal(target, im) + assert_image_equal_tofile(im, "Tests/images/gbr.png") def test_multiple_load_operations(): with Image.open("Tests/images/gbr.gbr") as im: im.load() im.load() - with Image.open("Tests/images/gbr.png") as target: - assert_image_equal(target, im) + assert_image_equal_tofile(im, "Tests/images/gbr.png") diff --git a/Tests/test_file_gif.py b/Tests/test_file_gif.py index f3414647f..1b2314d51 100644 --- a/Tests/test_file_gif.py +++ b/Tests/test_file_gif.py @@ -6,6 +6,7 @@ from PIL import GifImagePlugin, Image, ImageDraw, ImagePalette, features from .helper import ( assert_image_equal, + assert_image_equal_tofile, assert_image_similar, hopper, is_pypy, @@ -317,8 +318,7 @@ def test_dispose_none_load_end(): with Image.open("Tests/images/dispose_none_load_end.gif") as img: img.seek(1) - with Image.open("Tests/images/dispose_none_load_end_second.gif") as expected: - assert_image_equal(img, expected) + assert_image_equal_tofile(img, "Tests/images/dispose_none_load_end_second.gif") def test_dispose_background(): @@ -629,8 +629,7 @@ def test_comment_over_255(tmp_path): def test_zero_comment_subblocks(): with Image.open("Tests/images/hopper_zero_comment_subblocks.gif") as im: - with Image.open(TEST_GIF) as expected: - assert_image_equal(im, expected) + assert_image_equal_tofile(im, TEST_GIF) def test_version(tmp_path): diff --git a/Tests/test_file_ico.py b/Tests/test_file_ico.py index 940001a21..5ace0c55e 100644 --- a/Tests/test_file_ico.py +++ b/Tests/test_file_ico.py @@ -4,7 +4,7 @@ import pytest from PIL import IcoImagePlugin, Image, ImageDraw -from .helper import assert_image_equal, hopper +from .helper import assert_image_equal, assert_image_equal_tofile, hopper TEST_ICO_FILE = "Tests/images/hopper.ico" @@ -120,5 +120,4 @@ def test_draw_reloaded(tmp_path): with Image.open(outfile) as im: im.save("Tests/images/hopper_draw.ico") - with Image.open("Tests/images/hopper_draw.ico") as reloaded: - assert_image_equal(im, reloaded) + assert_image_equal_tofile(im, "Tests/images/hopper_draw.ico") diff --git a/Tests/test_file_im.py b/Tests/test_file_im.py index f1d75465d..9d25a4d1a 100644 --- a/Tests/test_file_im.py +++ b/Tests/test_file_im.py @@ -4,7 +4,7 @@ import pytest from PIL import Image, ImImagePlugin -from .helper import assert_image_equal, hopper, is_pypy +from .helper import assert_image_equal_tofile, hopper, is_pypy # sample im TEST_IM = "Tests/images/hopper.im" @@ -86,8 +86,7 @@ def test_roundtrip(tmp_path): out = str(tmp_path / "temp.im") im = hopper(mode) im.save(out) - with Image.open(out) as reread: - assert_image_equal(reread, im) + assert_image_equal_tofile(im, out) for mode in ["RGB", "P", "PA"]: roundtrip(mode) diff --git a/Tests/test_file_jpeg.py b/Tests/test_file_jpeg.py index cbbab970f..0dabd98f8 100644 --- a/Tests/test_file_jpeg.py +++ b/Tests/test_file_jpeg.py @@ -17,6 +17,7 @@ from PIL import ( from .helper import ( assert_image, assert_image_equal, + assert_image_equal_tofile, assert_image_similar, cjpeg_available, djpeg_available, @@ -767,8 +768,7 @@ class TestFileJpeg: # 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: - assert_image_equal(im_broken, im) + assert_image_equal_tofile(im, "Tests/images/photoshop-200dpi-broken.jpg") # This image does not contain a Photoshop header string with Image.open("Tests/images/app13.jpg") as im: diff --git a/Tests/test_file_libtiff.py b/Tests/test_file_libtiff.py index 5fe10bea9..c1eb7fb74 100644 --- a/Tests/test_file_libtiff.py +++ b/Tests/test_file_libtiff.py @@ -99,15 +99,13 @@ class TestFileLibTiff(LibTiffTestCase): def test_g4_eq_png(self): """ Checking that we're actually getting the data that we expect""" with Image.open("Tests/images/hopper_bw_500.png") as png: - with Image.open("Tests/images/hopper_g4_500.tif") as g4: - assert_image_equal(g4, png) + assert_image_equal_tofile(png, "Tests/images/hopper_g4_500.tif") # 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""" - with Image.open("Tests/images/g4-fillorder-test.png") as png: - with Image.open("Tests/images/g4-fillorder-test.tif") as g4: - assert_image_equal(g4, png) + with Image.open("Tests/images/g4-fillorder-test.tif") as g4: + assert_image_equal_tofile(g4, "Tests/images/g4-fillorder-test.png") def test_g4_write(self, tmp_path): """Checking to see that the saved image is the same as what we wrote""" @@ -437,10 +435,7 @@ class TestFileLibTiff(LibTiffTestCase): im = im.filter(ImageFilter.GaussianBlur(4)) im.save(out, compression="tiff_adobe_deflate") - with Image.open(out) as im2: - im2.load() - - assert_image_equal(im, im2) + assert_image_equal_tofile(im, out) def test_compressions(self, tmp_path): # Test various tiff compressions and assert similar image content but reduced @@ -453,8 +448,7 @@ class TestFileLibTiff(LibTiffTestCase): for compression in ("packbits", "tiff_lzw"): im.save(out, compression=compression) size_compressed = os.path.getsize(out) - with Image.open(out) as im2: - assert_image_equal(im, im2) + assert_image_equal_tofile(im, out) im.save(out, compression="jpeg") size_jpeg = os.path.getsize(out) @@ -498,8 +492,7 @@ class TestFileLibTiff(LibTiffTestCase): out = str(tmp_path / "temp.tif") im.save(out, compression="tiff_adobe_deflate") - with Image.open(out) as im2: - assert_image_equal(im, im2) + assert_image_equal_tofile(im, out) def test_palette_save(self, tmp_path): im = hopper("P") diff --git a/Tests/test_file_mcidas.py b/Tests/test_file_mcidas.py index 88c8f8f4f..41f22cf0c 100644 --- a/Tests/test_file_mcidas.py +++ b/Tests/test_file_mcidas.py @@ -2,7 +2,7 @@ import pytest from PIL import Image, McIdasImagePlugin -from .helper import assert_image_equal +from .helper import assert_image_equal_tofile def test_invalid_file(): @@ -27,5 +27,4 @@ def test_valid_file(): assert im.format == "MCIDAS" assert im.mode == "I" assert im.size == (1800, 400) - with Image.open(saved_file) as im2: - assert_image_equal(im, im2) + assert_image_equal_tofile(im, saved_file) diff --git a/Tests/test_file_msp.py b/Tests/test_file_msp.py index 293b856b0..50d7c590b 100644 --- a/Tests/test_file_msp.py +++ b/Tests/test_file_msp.py @@ -4,7 +4,7 @@ import pytest from PIL import Image, MspImagePlugin -from .helper import assert_image_equal, hopper +from .helper import assert_image_equal, assert_image_equal_tofile, hopper TEST_FILE = "Tests/images/hopper.msp" EXTRA_DIR = "Tests/images/picins" @@ -52,8 +52,7 @@ def test_open_windows_v1(): def _assert_file_image_equal(source_path, target_path): with Image.open(source_path) as im: - with Image.open(target_path) as target: - assert_image_equal(im, target) + assert_image_equal_tofile(im, target_path) @pytest.mark.skipif( diff --git a/Tests/test_file_ppm.py b/Tests/test_file_ppm.py index c7be5d780..0ccfb5e88 100644 --- a/Tests/test_file_ppm.py +++ b/Tests/test_file_ppm.py @@ -2,7 +2,7 @@ import pytest from PIL import Image -from .helper import assert_image_equal, assert_image_similar, hopper +from .helper import assert_image_equal_tofile, assert_image_similar, hopper # sample ppm stream TEST_FILE = "Tests/images/hopper.ppm" @@ -24,8 +24,7 @@ def test_16bit_pgm(): assert im.size == (20, 100) assert im.get_format_mimetype() == "image/x-portable-graymap" - with Image.open("Tests/images/16_bit_binary_pgm.png") as tgt: - assert_image_equal(im, tgt) + assert_image_equal_tofile(im, "Tests/images/16_bit_binary_pgm.png") def test_16bit_pgm_write(tmp_path): @@ -35,8 +34,7 @@ def test_16bit_pgm_write(tmp_path): f = str(tmp_path / "temp.pgm") im.save(f, "PPM") - with Image.open(f) as reloaded: - assert_image_equal(im, reloaded) + assert_image_equal_tofile(im, f) def test_pnm(tmp_path): @@ -46,8 +44,7 @@ def test_pnm(tmp_path): f = str(tmp_path / "temp.pnm") im.save(f) - with Image.open(f) as reloaded: - assert_image_equal(im, reloaded) + assert_image_equal_tofile(im, f) def test_truncated_file(tmp_path): diff --git a/Tests/test_file_sgi.py b/Tests/test_file_sgi.py index a197fa775..0210dd4f1 100644 --- a/Tests/test_file_sgi.py +++ b/Tests/test_file_sgi.py @@ -2,7 +2,12 @@ import pytest from PIL import Image, SgiImagePlugin -from .helper import assert_image_equal, assert_image_similar, hopper +from .helper import ( + assert_image_equal, + assert_image_equal_tofile, + assert_image_similar, + hopper, +) def test_rgb(): @@ -16,10 +21,7 @@ def test_rgb(): def test_rgb16(): - test_file = "Tests/images/hopper16.rgb" - - with Image.open(test_file) as im: - assert_image_equal(im, hopper()) + assert_image_equal_tofile(hopper(), "Tests/images/hopper16.rgb") def test_l(): @@ -38,8 +40,7 @@ def test_rgba(): test_file = "Tests/images/transparent.sgi" with Image.open(test_file) as im: - with Image.open("Tests/images/transparent.png") as target: - assert_image_equal(im, target) + assert_image_equal_tofile(im, "Tests/images/transparent.png") assert im.get_format_mimetype() == "image/sgi" @@ -49,16 +50,14 @@ def test_rle(): test_file = "Tests/images/hopper.sgi" with Image.open(test_file) as im: - with Image.open("Tests/images/hopper.rgb") as target: - assert_image_equal(im, target) + assert_image_equal_tofile(im, "Tests/images/hopper.rgb") def test_rle16(): test_file = "Tests/images/tv16.sgi" with Image.open(test_file) as im: - with Image.open("Tests/images/tv.rgb") as target: - assert_image_equal(im, target) + assert_image_equal_tofile(im, "Tests/images/tv.rgb") def test_invalid_file(): @@ -72,8 +71,7 @@ def test_write(tmp_path): def roundtrip(img): out = str(tmp_path / "temp.sgi") img.save(out, format="sgi") - with Image.open(out) as reloaded: - assert_image_equal(img, reloaded) + assert_image_equal_tofile(img, out) for mode in ("L", "RGB", "RGBA"): roundtrip(hopper(mode)) @@ -89,8 +87,7 @@ def test_write16(tmp_path): out = str(tmp_path / "temp.sgi") im.save(out, format="sgi", bpc=2) - with Image.open(out) as reloaded: - assert_image_equal(im, reloaded) + assert_image_equal_tofile(im, out) def test_unsupported_mode(tmp_path): diff --git a/Tests/test_file_spider.py b/Tests/test_file_spider.py index 3f7b8d1d5..3c93160f1 100644 --- a/Tests/test_file_spider.py +++ b/Tests/test_file_spider.py @@ -5,7 +5,7 @@ import pytest from PIL import Image, ImageSequence, SpiderImagePlugin -from .helper import assert_image_equal, hopper, is_pypy +from .helper import assert_image_equal_tofile, hopper, is_pypy TEST_FILE = "Tests/images/hopper.spider" @@ -160,5 +160,4 @@ def test_odd_size(): im.save(data, format="SPIDER") data.seek(0) - with Image.open(data) as im2: - assert_image_equal(im, im2) + assert_image_equal_tofile(im, data) diff --git a/Tests/test_file_sun.py b/Tests/test_file_sun.py index 8421106a2..05c78c316 100644 --- a/Tests/test_file_sun.py +++ b/Tests/test_file_sun.py @@ -4,7 +4,7 @@ import pytest from PIL import Image, SunImagePlugin -from .helper import assert_image_equal, assert_image_similar, hopper +from .helper import assert_image_equal_tofile, assert_image_similar, hopper EXTRA_DIR = "Tests/images/sunraster" @@ -29,8 +29,7 @@ def test_sanity(): def test_im1(): with Image.open("Tests/images/sunraster.im1") as im: - with Image.open("Tests/images/sunraster.im1.png") as target: - assert_image_equal(im, target) + assert_image_equal_tofile(im, "Tests/images/sunraster.im1.png") @pytest.mark.skipif( @@ -46,7 +45,4 @@ def test_others(): with Image.open(path) as im: im.load() assert isinstance(im, SunImagePlugin.SunImageFile) - target_path = f"{os.path.splitext(path)[0]}.png" - # im.save(target_file) - with Image.open(target_path) as target: - assert_image_equal(im, target) + assert_image_equal_tofile(im, f"{os.path.splitext(path)[0]}.png") diff --git a/Tests/test_file_tiff.py b/Tests/test_file_tiff.py index 5744b92b5..f09117ca7 100644 --- a/Tests/test_file_tiff.py +++ b/Tests/test_file_tiff.py @@ -483,8 +483,7 @@ class TestFileTiff: tmpfile = str(tmp_path / "temp.tif") im.save(tmpfile) - with Image.open(tmpfile) as reloaded: - assert_image_equal(im, reloaded) + assert_image_equal_tofile(im, tmpfile) def test_strip_raw(self): infile = "Tests/images/tiff_strip_raw.tif" diff --git a/Tests/test_font_pcf.py b/Tests/test_font_pcf.py index 4db73e56e..4814a8561 100644 --- a/Tests/test_font_pcf.py +++ b/Tests/test_font_pcf.py @@ -4,7 +4,11 @@ import pytest from PIL import FontFile, Image, ImageDraw, ImageFont, PcfFontFile -from .helper import assert_image_equal, assert_image_similar, skip_unless_feature +from .helper import ( + assert_image_equal_tofile, + assert_image_similar, + skip_unless_feature, +) fontname = "Tests/fonts/10x20-ISO8859-1.pcf" @@ -33,8 +37,7 @@ def save_font(request, tmp_path): font.save(tempname) with Image.open(tempname.replace(".pil", ".pbm")) as loaded: - with Image.open("Tests/fonts/10x20.pbm") as target: - assert_image_equal(loaded, target) + assert_image_equal_tofile(loaded, "Tests/fonts/10x20.pbm") with open(tempname, "rb") as f_loaded: with open("Tests/fonts/10x20.pil", "rb") as f_target: diff --git a/Tests/test_font_pcf_charsets.py b/Tests/test_font_pcf_charsets.py index d7d1bf200..4ada6b51b 100644 --- a/Tests/test_font_pcf_charsets.py +++ b/Tests/test_font_pcf_charsets.py @@ -2,7 +2,11 @@ import os from PIL import FontFile, Image, ImageDraw, ImageFont, PcfFontFile -from .helper import assert_image_equal, assert_image_similar, skip_unless_feature +from .helper import ( + assert_image_equal_tofile, + assert_image_similar, + skip_unless_feature, +) fontname = "Tests/fonts/ter-x20b.pcf" @@ -47,8 +51,7 @@ def save_font(request, tmp_path, encoding): font.save(tempname) with Image.open(tempname.replace(".pil", ".pbm")) as loaded: - with Image.open(f"Tests/fonts/ter-x20b-{encoding}.pbm") as target: - assert_image_equal(loaded, target) + assert_image_equal_tofile(loaded, f"Tests/fonts/ter-x20b-{encoding}.pbm") with open(tempname, "rb") as f_loaded: with open(f"Tests/fonts/ter-x20b-{encoding}.pil", "rb") as f_target: diff --git a/Tests/test_image.py b/Tests/test_image.py index af2370857..e9780b846 100644 --- a/Tests/test_image.py +++ b/Tests/test_image.py @@ -10,6 +10,7 @@ from PIL import Image, ImageDraw, ImagePalette, ImageShow, UnidentifiedImageErro from .helper import ( assert_image_equal, + assert_image_equal_tofile, assert_image_similar, assert_not_all_same, hopper, @@ -413,8 +414,7 @@ class TestImage: # Assert assert im.size == (512, 512) - with Image.open("Tests/images/effect_mandelbrot.png") as im2: - assert_image_equal(im, im2) + assert_image_equal_tofile(im, "Tests/images/effect_mandelbrot.png") def test_effect_mandelbrot_bad_arguments(self): # Arrange diff --git a/Tests/test_image_rotate.py b/Tests/test_image_rotate.py index a41d850bb..79ed79042 100644 --- a/Tests/test_image_rotate.py +++ b/Tests/test_image_rotate.py @@ -1,6 +1,11 @@ from PIL import Image -from .helper import assert_image_equal, assert_image_similar, hopper +from .helper import ( + assert_image_equal, + assert_image_equal_tofile, + assert_image_similar, + hopper, +) def rotate(im, mode, angle, center=None, translate=None): @@ -113,15 +118,13 @@ def test_center(): def test_rotate_no_fill(): im = Image.new("RGB", (100, 100), "green") im = im.rotate(45) - with Image.open("Tests/images/rotate_45_no_fill.png") as target: - assert_image_equal(im, target) + assert_image_equal_tofile(im, "Tests/images/rotate_45_no_fill.png") def test_rotate_with_fill(): im = Image.new("RGB", (100, 100), "green") im = im.rotate(45, fillcolor="white") - with Image.open("Tests/images/rotate_45_with_fill.png") as target: - assert_image_equal(im, target) + assert_image_equal_tofile(im, "Tests/images/rotate_45_with_fill.png") def test_alpha_rotate_no_fill(): diff --git a/Tests/test_imagedraw.py b/Tests/test_imagedraw.py index a87c1f2be..9c95ed255 100644 --- a/Tests/test_imagedraw.py +++ b/Tests/test_imagedraw.py @@ -6,6 +6,7 @@ from PIL import Image, ImageColor, ImageDraw, ImageFont from .helper import ( assert_image_equal, + assert_image_equal_tofile, assert_image_similar_tofile, hopper, skip_unless_feature, @@ -96,7 +97,7 @@ def test_arc_end_le_start(): draw.arc(BBOX1, start=start, end=end) # Assert - assert_image_equal(im, Image.open("Tests/images/imagedraw_arc_end_le_start.png")) + assert_image_equal_tofile(im, "Tests/images/imagedraw_arc_end_le_start.png") def test_arc_no_loops(): @@ -174,7 +175,7 @@ def test_arc_high(): draw.arc([110, 10, 189, 189], 20, 150, width=20, fill="white") # Assert - assert_image_equal(im, Image.open("Tests/images/imagedraw_arc_high.png")) + assert_image_equal_tofile(im, "Tests/images/imagedraw_arc_high.png") def test_bitmap(): @@ -188,7 +189,7 @@ def test_bitmap(): draw.bitmap((10, 10), small) # Assert - assert_image_equal(im, Image.open("Tests/images/imagedraw_bitmap.png")) + assert_image_equal_tofile(im, "Tests/images/imagedraw_bitmap.png") def helper_chord(mode, bbox, start, end): @@ -247,8 +248,7 @@ def test_chord_zero_width(): draw.chord(BBOX1, 10, 260, fill="red", outline="yellow", width=0) # Assert - with Image.open("Tests/images/imagedraw_chord_zero_width.png") as expected: - assert_image_equal(im, expected) + assert_image_equal_tofile(im, "Tests/images/imagedraw_chord_zero_width.png") def test_chord_too_fat(): @@ -260,7 +260,7 @@ def test_chord_too_fat(): draw.chord([-150, -150, 99, 99], 15, 60, width=10, fill="white", outline="red") # Assert - assert_image_equal(im, Image.open("Tests/images/imagedraw_chord_too_fat.png")) + assert_image_equal_tofile(im, "Tests/images/imagedraw_chord_too_fat.png") def helper_ellipse(mode, bbox): @@ -367,8 +367,7 @@ def test_ellipse_zero_width(): draw.ellipse(BBOX1, fill="green", outline="blue", width=0) # Assert - with Image.open("Tests/images/imagedraw_ellipse_zero_width.png") as expected: - assert_image_equal(im, expected) + assert_image_equal_tofile(im, "Tests/images/imagedraw_ellipse_zero_width.png") def ellipse_various_sizes_helper(filled): @@ -395,17 +394,15 @@ def ellipse_various_sizes_helper(filled): def test_ellipse_various_sizes(): im = ellipse_various_sizes_helper(False) - with Image.open("Tests/images/imagedraw_ellipse_various_sizes.png") as expected: - assert_image_equal(im, expected) + assert_image_equal_tofile(im, "Tests/images/imagedraw_ellipse_various_sizes.png") def test_ellipse_various_sizes_filled(): im = ellipse_various_sizes_helper(True) - with Image.open( - "Tests/images/imagedraw_ellipse_various_sizes_filled.png" - ) as expected: - assert_image_equal(im, expected) + assert_image_equal_tofile( + im, "Tests/images/imagedraw_ellipse_various_sizes_filled.png" + ) def helper_line(points): @@ -417,7 +414,7 @@ def helper_line(points): draw.line(points, fill="yellow", width=2) # Assert - assert_image_equal(im, Image.open("Tests/images/imagedraw_line.png")) + assert_image_equal_tofile(im, "Tests/images/imagedraw_line.png") def test_line1(): @@ -446,7 +443,7 @@ def test_shape1(): draw.shape(s, fill=1) # Assert - assert_image_equal(im, Image.open("Tests/images/imagedraw_shape1.png")) + assert_image_equal_tofile(im, "Tests/images/imagedraw_shape1.png") def test_shape2(): @@ -467,7 +464,7 @@ def test_shape2(): draw.shape(s, outline="blue") # Assert - assert_image_equal(im, Image.open("Tests/images/imagedraw_shape2.png")) + assert_image_equal_tofile(im, "Tests/images/imagedraw_shape2.png") def helper_pieslice(bbox, start, end): @@ -526,8 +523,7 @@ def test_pieslice_zero_width(): draw.pieslice(BBOX1, 10, 260, fill="white", outline="blue", width=0) # Assert - with Image.open("Tests/images/imagedraw_pieslice_zero_width.png") as expected: - assert_image_equal(im, expected) + assert_image_equal_tofile(im, "Tests/images/imagedraw_pieslice_zero_width.png") def test_pieslice_wide(): @@ -539,7 +535,7 @@ def test_pieslice_wide(): draw.pieslice([0, 0, 199, 99], 190, 170, width=10, fill="white", outline="red") # Assert - assert_image_equal(im, Image.open("Tests/images/imagedraw_pieslice_wide.png")) + assert_image_equal_tofile(im, "Tests/images/imagedraw_pieslice_wide.png") def helper_point(points): @@ -551,7 +547,7 @@ def helper_point(points): draw.point(points, fill="yellow") # Assert - assert_image_equal(im, Image.open("Tests/images/imagedraw_point.png")) + assert_image_equal_tofile(im, "Tests/images/imagedraw_point.png") def test_point1(): @@ -571,7 +567,7 @@ def helper_polygon(points): draw.polygon(points, fill="red", outline="blue") # Assert - assert_image_equal(im, Image.open("Tests/images/imagedraw_polygon.png")) + assert_image_equal_tofile(im, "Tests/images/imagedraw_polygon.png") def test_polygon1(): @@ -595,7 +591,7 @@ def test_polygon_kite(): draw.polygon(KITE_POINTS, fill="blue", outline="yellow") # Assert - assert_image_equal(im, Image.open(expected)) + assert_image_equal_tofile(im, expected) def test_polygon_1px_high(): @@ -609,7 +605,7 @@ def test_polygon_1px_high(): draw.polygon([(0, 1), (0, 1), (2, 1), (2, 1)], "#f00") # Assert - assert_image_equal(im, Image.open(expected)) + assert_image_equal_tofile(im, expected) def helper_rectangle(bbox): @@ -621,7 +617,7 @@ def helper_rectangle(bbox): draw.rectangle(bbox, fill="black", outline="green") # Assert - assert_image_equal(im, Image.open("Tests/images/imagedraw_rectangle.png")) + assert_image_equal_tofile(im, "Tests/images/imagedraw_rectangle.png") def test_rectangle1(): @@ -656,7 +652,7 @@ def test_rectangle_width(): draw.rectangle(BBOX1, outline="green", width=5) # Assert - assert_image_equal(im, Image.open(expected)) + assert_image_equal_tofile(im, expected) def test_rectangle_width_fill(): @@ -669,7 +665,7 @@ def test_rectangle_width_fill(): draw.rectangle(BBOX1, fill="blue", outline="green", width=5) # Assert - assert_image_equal(im, Image.open(expected)) + assert_image_equal_tofile(im, expected) def test_rectangle_zero_width(): @@ -681,8 +677,7 @@ def test_rectangle_zero_width(): draw.rectangle(BBOX1, fill="blue", outline="green", width=0) # Assert - with Image.open("Tests/images/imagedraw_rectangle_zero_width.png") as expected: - assert_image_equal(im, expected) + assert_image_equal_tofile(im, "Tests/images/imagedraw_rectangle_zero_width.png") def test_rectangle_I16(): @@ -694,9 +689,7 @@ def test_rectangle_I16(): draw.rectangle(BBOX1, fill="black", outline="green") # Assert - assert_image_equal( - im.convert("I"), Image.open("Tests/images/imagedraw_rectangle_I.png") - ) + assert_image_equal_tofile(im.convert("I"), "Tests/images/imagedraw_rectangle_I.png") def test_floodfill(): @@ -749,7 +742,7 @@ def test_floodfill_border(): ) # Assert - assert_image_equal(im, Image.open("Tests/images/imagedraw_floodfill2.png")) + assert_image_equal_tofile(im, "Tests/images/imagedraw_floodfill2.png") def test_floodfill_thresh(): @@ -765,7 +758,7 @@ def test_floodfill_thresh(): ImageDraw.floodfill(im, centre_point, ImageColor.getrgb("red"), thresh=30) # Assert - assert_image_equal(im, Image.open("Tests/images/imagedraw_floodfill2.png")) + assert_image_equal_tofile(im, "Tests/images/imagedraw_floodfill2.png") def test_floodfill_not_negative(): @@ -782,9 +775,7 @@ def test_floodfill_not_negative(): ImageDraw.floodfill(im, (int(W / 4), int(H / 4)), ImageColor.getrgb("red")) # Assert - assert_image_equal( - im, Image.open("Tests/images/imagedraw_floodfill_not_negative.png") - ) + assert_image_equal_tofile(im, "Tests/images/imagedraw_floodfill_not_negative.png") def create_base_image_draw( @@ -816,32 +807,29 @@ def test_square(): def test_triangle_right(): - with Image.open(os.path.join(IMAGES_PATH, "triangle_right.png")) as expected: - expected.load() - img, draw = create_base_image_draw((20, 20)) - draw.polygon([(3, 5), (17, 5), (10, 12)], BLACK) - assert_image_equal(img, expected, "triangle right failed") + img, draw = create_base_image_draw((20, 20)) + draw.polygon([(3, 5), (17, 5), (10, 12)], BLACK) + assert_image_equal_tofile( + img, os.path.join(IMAGES_PATH, "triangle_right.png"), "triangle right failed" + ) def test_line_horizontal(): - with Image.open( - os.path.join(IMAGES_PATH, "line_horizontal_w2px_normal.png") - ) as expected: - expected.load() - img, draw = create_base_image_draw((20, 20)) - draw.line((5, 5, 14, 5), BLACK, 2) - assert_image_equal( - img, expected, "line straight horizontal normal 2px wide failed" - ) - with Image.open( - os.path.join(IMAGES_PATH, "line_horizontal_w2px_inverted.png") - ) as expected: - expected.load() - img, draw = create_base_image_draw((20, 20)) - draw.line((14, 5, 5, 5), BLACK, 2) - assert_image_equal( - img, expected, "line straight horizontal inverted 2px wide failed" - ) + img, draw = create_base_image_draw((20, 20)) + draw.line((5, 5, 14, 5), BLACK, 2) + assert_image_equal_tofile( + img, + os.path.join(IMAGES_PATH, "line_horizontal_w2px_normal.png"), + "line straight horizontal normal 2px wide failed", + ) + + img, draw = create_base_image_draw((20, 20)) + draw.line((14, 5, 5, 5), BLACK, 2) + assert_image_equal_tofile( + img, + os.path.join(IMAGES_PATH, "line_horizontal_w2px_inverted.png"), + "line straight horizontal inverted 2px wide failed", + ) with Image.open(os.path.join(IMAGES_PATH, "line_horizontal_w3px.png")) as expected: expected.load() img, draw = create_base_image_draw((20, 20)) @@ -854,45 +842,43 @@ def test_line_horizontal(): assert_image_equal( img, expected, "line straight horizontal inverted 3px wide failed" ) - with Image.open( - os.path.join(IMAGES_PATH, "line_horizontal_w101px.png") - ) as expected: - expected.load() - img, draw = create_base_image_draw((200, 110)) - draw.line((5, 55, 195, 55), BLACK, 101) - assert_image_equal(img, expected, "line straight horizontal 101px wide failed") + + img, draw = create_base_image_draw((200, 110)) + draw.line((5, 55, 195, 55), BLACK, 101) + assert_image_equal_tofile( + img, + os.path.join(IMAGES_PATH, "line_horizontal_w101px.png"), + "line straight horizontal 101px wide failed", + ) def test_line_h_s1_w2(): pytest.skip("failing") - with Image.open( - os.path.join(IMAGES_PATH, "line_horizontal_slope1px_w2px.png") - ) as expected: - expected.load() - img, draw = create_base_image_draw((20, 20)) - draw.line((5, 5, 14, 6), BLACK, 2) - assert_image_equal(img, expected, "line horizontal 1px slope 2px wide failed") + img, draw = create_base_image_draw((20, 20)) + draw.line((5, 5, 14, 6), BLACK, 2) + assert_image_equal_tofile( + img, + os.path.join(IMAGES_PATH, "line_horizontal_slope1px_w2px.png"), + "line horizontal 1px slope 2px wide failed", + ) def test_line_vertical(): - with Image.open( - os.path.join(IMAGES_PATH, "line_vertical_w2px_normal.png") - ) as expected: - expected.load() - img, draw = create_base_image_draw((20, 20)) - draw.line((5, 5, 5, 14), BLACK, 2) - assert_image_equal( - img, expected, "line straight vertical normal 2px wide failed" - ) - with Image.open( - os.path.join(IMAGES_PATH, "line_vertical_w2px_inverted.png") - ) as expected: - expected.load() - img, draw = create_base_image_draw((20, 20)) - draw.line((5, 14, 5, 5), BLACK, 2) - assert_image_equal( - img, expected, "line straight vertical inverted 2px wide failed" - ) + img, draw = create_base_image_draw((20, 20)) + draw.line((5, 5, 5, 14), BLACK, 2) + assert_image_equal_tofile( + img, + os.path.join(IMAGES_PATH, "line_vertical_w2px_normal.png"), + "line straight vertical normal 2px wide failed", + ) + + img, draw = create_base_image_draw((20, 20)) + draw.line((5, 14, 5, 5), BLACK, 2) + assert_image_equal_tofile( + img, + os.path.join(IMAGES_PATH, "line_vertical_w2px_inverted.png"), + "line straight vertical inverted 2px wide failed", + ) with Image.open(os.path.join(IMAGES_PATH, "line_vertical_w3px.png")) as expected: expected.load() img, draw = create_base_image_draw((20, 20)) @@ -905,18 +891,21 @@ def test_line_vertical(): assert_image_equal( img, expected, "line straight vertical inverted 3px wide failed" ) - with Image.open(os.path.join(IMAGES_PATH, "line_vertical_w101px.png")) as expected: - expected.load() - img, draw = create_base_image_draw((110, 200)) - draw.line((55, 5, 55, 195), BLACK, 101) - assert_image_equal(img, expected, "line straight vertical 101px wide failed") - with Image.open( - os.path.join(IMAGES_PATH, "line_vertical_slope1px_w2px.png") - ) as expected: - expected.load() - img, draw = create_base_image_draw((20, 20)) - draw.line((5, 5, 6, 14), BLACK, 2) - assert_image_equal(img, expected, "line vertical 1px slope 2px wide failed") + img, draw = create_base_image_draw((110, 200)) + draw.line((55, 5, 55, 195), BLACK, 101) + assert_image_equal_tofile( + img, + os.path.join(IMAGES_PATH, "line_vertical_w101px.png"), + "line straight vertical 101px wide failed", + ) + + img, draw = create_base_image_draw((20, 20)) + draw.line((5, 5, 6, 14), BLACK, 2) + assert_image_equal_tofile( + img, + os.path.join(IMAGES_PATH, "line_vertical_slope1px_w2px.png"), + "line vertical 1px slope 2px wide failed", + ) def test_line_oblique_45(): @@ -1185,7 +1174,7 @@ def test_draw_regular_polygon(n_sides, rotation, polygon_name): draw = ImageDraw.Draw(im) bounding_circle = ((W // 2, H // 2), 25) draw.regular_polygon(bounding_circle, n_sides, rotation=rotation, fill="red") - assert_image_equal(im, Image.open(filename)) + assert_image_equal_tofile(im, filename) @pytest.mark.parametrize( diff --git a/Tests/test_imagedraw2.py b/Tests/test_imagedraw2.py index b78dfe85b..2023ba332 100644 --- a/Tests/test_imagedraw2.py +++ b/Tests/test_imagedraw2.py @@ -4,6 +4,7 @@ from PIL import Image, ImageDraw, ImageDraw2 from .helper import ( assert_image_equal, + assert_image_equal_tofile, assert_image_similar, hopper, skip_unless_feature, @@ -95,7 +96,7 @@ def helper_line(points): draw.line(points, pen) # Assert - assert_image_equal(im, Image.open("Tests/images/imagedraw_line.png")) + assert_image_equal_tofile(im, "Tests/images/imagedraw_line.png") def test_line1_pen(): @@ -118,7 +119,7 @@ def test_line_pen_as_brush(): draw.line(POINTS1, pen, brush) # Assert - assert_image_equal(im, Image.open("Tests/images/imagedraw_line.png")) + assert_image_equal_tofile(im, "Tests/images/imagedraw_line.png") def helper_polygon(points): @@ -132,7 +133,7 @@ def helper_polygon(points): draw.polygon(points, pen, brush) # Assert - assert_image_equal(im, Image.open("Tests/images/imagedraw_polygon.png")) + assert_image_equal_tofile(im, "Tests/images/imagedraw_polygon.png") def test_polygon1(): @@ -154,7 +155,7 @@ def helper_rectangle(bbox): draw.rectangle(bbox, pen, brush) # Assert - assert_image_equal(im, Image.open("Tests/images/imagedraw_rectangle.png")) + assert_image_equal_tofile(im, "Tests/images/imagedraw_rectangle.png") def test_rectangle1(): diff --git a/Tests/test_imagefont.py b/Tests/test_imagefont.py index 0c219fed1..b67adc60f 100644 --- a/Tests/test_imagefont.py +++ b/Tests/test_imagefont.py @@ -423,15 +423,12 @@ class TestImageFont: im = Image.new(mode="RGB", size=(300, 100)) draw = ImageDraw.Draw(im) - target = "Tests/images/default_font.png" - with Image.open(target) as target_img: + # Act + default_font = ImageFont.load_default() + draw.text((10, 10), txt, font=default_font) - # Act - default_font = ImageFont.load_default() - draw.text((10, 10), txt, font=default_font) - - # Assert - assert_image_equal(im, target_img) + # Assert + assert_image_equal_tofile(im, "Tests/images/default_font.png") def test_getsize_empty(self): # issue #2614 diff --git a/Tests/test_imagemorph.py b/Tests/test_imagemorph.py index 087c39e01..eb41d2d08 100644 --- a/Tests/test_imagemorph.py +++ b/Tests/test_imagemorph.py @@ -3,7 +3,7 @@ import pytest from PIL import Image, ImageMorph, _imagingmorph -from .helper import assert_image_equal, hopper +from .helper import assert_image_equal_tofile, hopper def string_to_img(image_string): @@ -57,8 +57,7 @@ def assert_img_equal_img_string(A, Bstring): def test_str_to_img(): - with Image.open("Tests/images/morph_a.png") as im: - assert_image_equal(A, im) + assert_image_equal_tofile(A, "Tests/images/morph_a.png") def create_lut(): diff --git a/Tests/test_imagepalette.py b/Tests/test_imagepalette.py index a2b0d2b02..0ea2472a9 100644 --- a/Tests/test_imagepalette.py +++ b/Tests/test_imagepalette.py @@ -2,7 +2,7 @@ import pytest from PIL import Image, ImagePalette -from .helper import assert_image_equal +from .helper import assert_image_equal_tofile def test_sanity(): @@ -141,8 +141,7 @@ def test_2bit_palette(tmp_path): img.putpalette(b"\xFF\x00\x00\x00\xFF\x00\x00\x00\xFF") # RGB img.save(outfile, format="PNG") - with Image.open(outfile) as reloaded: - assert_image_equal(img, reloaded) + assert_image_equal_tofile(img, outfile) def test_invalid_palette(): diff --git a/Tests/test_qt_image_toqimage.py b/Tests/test_qt_image_toqimage.py index 1a2bfd71e..2a6b29abe 100644 --- a/Tests/test_qt_image_toqimage.py +++ b/Tests/test_qt_image_toqimage.py @@ -1,8 +1,8 @@ import pytest -from PIL import Image, ImageQt +from PIL import ImageQt -from .helper import assert_image_equal, hopper +from .helper import assert_image_equal, assert_image_equal_tofile, hopper pytestmark = pytest.mark.skipif( not ImageQt.qt_is_installed, reason="Qt bindings are not installed" @@ -40,5 +40,4 @@ def test_sanity(tmp_path): data.save(tempfile) # Check that it actually worked. - with Image.open(tempfile) as reloaded: - assert_image_equal(reloaded, src) + assert_image_equal_tofile(src, tempfile)