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update test suite for new gif loader

This commit is contained in:
John Cupitt 2021-02-28 13:50:04 +00:00
parent b995a6d244
commit 48d9c5d0d4
3 changed files with 12 additions and 29 deletions
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test/test-suite/images/cogs.png
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41
test/test-suite/test_foreign.py
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@ -1,5 +1,4 @@
# vim: set fileencoding=utf-8 :
import filecmp
import sys
import os
import shutil
@ -38,7 +37,7 @@ class TestForeign:
cls.cmyk.remove("icc-profile-data")
im = pyvips.Image.new_from_file(GIF_FILE)
cls.onebit = im > 128
cls.onebit = im[1] > 128
@classmethod
def teardown_class(cls):
@ -800,10 +799,10 @@ class TestForeign:
def test_gifload(self):
def gif_valid(im):
a = im(10, 10)
assert_almost_equal_objects(a, [33])
assert_almost_equal_objects(a, [33, 33, 33, 255])
assert im.width == 159
assert im.height == 203
assert im.bands == 1
assert im.bands == 4
self.file_loader("gifload", GIF_FILE, gif_valid)
self.buffer_loader("gifload_buffer", GIF_FILE, gif_valid)
@ -824,37 +823,21 @@ class TestForeign:
x2 = pyvips.Image.new_from_file(GIF_ANIM_FILE, page=1, n=-1)
assert x2.height == 4 * x1.height
animation = pyvips.Image.new_from_file(GIF_ANIM_FILE, n=-1)
filename = temp_filename(self.tempdir, '.png')
animation.write_to_file(filename)
# Uncomment to see output file
# animation.write_to_file('cogs.png')
assert filecmp.cmp(GIF_ANIM_EXPECTED_PNG_FILE, filename, shallow=False)
x1 = pyvips.Image.new_from_file(GIF_ANIM_FILE, n=-1)
x2 = pyvips.Image.new_from_file(GIF_ANIM_EXPECTED_PNG_FILE)
assert (x1 - x2).abs().max() == 0
@skip_if_no("gifload")
def test_gifload_animation_dispose_background(self):
animation = pyvips.Image.new_from_file(GIF_ANIM_DISPOSE_BACKGROUND_FILE, n=-1)
filename = temp_filename(self.tempdir, '.png')
animation.write_to_file(filename)
# Uncomment to see output file
# animation.write_to_file('dispose-background.png')
assert filecmp.cmp(GIF_ANIM_DISPOSE_BACKGROUND_EXPECTED_PNG_FILE, filename, shallow=False)
x1 = pyvips.Image.new_from_file(GIF_ANIM_DISPOSE_BACKGROUND_FILE, n=-1)
x2 = pyvips.Image.new_from_file(GIF_ANIM_DISPOSE_BACKGROUND_EXPECTED_PNG_FILE)
assert (x1 - x2).abs().max() == 0
@skip_if_no("gifload")
def test_gifload_animation_dispose_previous(self):
animation = pyvips.Image.new_from_file(GIF_ANIM_DISPOSE_PREVIOUS_FILE, n=-1)
filename = temp_filename(self.tempdir, '.png')
animation.write_to_file(filename)
# Uncomment to see output file
# animation.write_to_file('dispose-previous.png')
assert filecmp.cmp(GIF_ANIM_DISPOSE_PREVIOUS_EXPECTED_PNG_FILE, filename, shallow=False)
x1 = pyvips.Image.new_from_file(GIF_ANIM_DISPOSE_PREVIOUS_FILE, n=-1)
x2 = pyvips.Image.new_from_file(GIF_ANIM_DISPOSE_PREVIOUS_EXPECTED_PNG_FILE)
assert (x1 - x2).abs().max() == 0
@skip_if_no("svgload")
def test_svgload(self):