mirror of
https://github.com/python-pillow/Pillow.git
synced 2024-12-25 17:36:18 +03:00
Removed PillowTestCase helper class
This commit is contained in:
Andrew Murray
parent
a8637449b9
commit
b602f365ae
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@ -1,9 +1,8 @@
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import time
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import unittest
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from PIL import PyAccess
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from .helper import PillowTestCase, hopper
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from .helper import hopper
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# Not running this test by default. No DOS against Travis CI.
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@ -41,22 +40,17 @@ def timer(func, label, *args):
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)
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class BenchCffiAccess(PillowTestCase):
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def test_direct(self):
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im = hopper()
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im.load()
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# im = Image.new( "RGB", (2000, 2000), (1, 3, 2))
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caccess = im.im.pixel_access(False)
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access = PyAccess.new(im, False)
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def test_direct():
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im = hopper()
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im.load()
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# im = Image.new( "RGB", (2000, 2000), (1, 3, 2))
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caccess = im.im.pixel_access(False)
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access = PyAccess.new(im, False)
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assert caccess[(0, 0)] == access[(0, 0)]
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assert caccess[(0, 0)] == access[(0, 0)]
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print("Size: %sx%s" % im.size)
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timer(iterate_get, "PyAccess - get", im.size, access)
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timer(iterate_set, "PyAccess - set", im.size, access)
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timer(iterate_get, "C-api - get", im.size, caccess)
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timer(iterate_set, "C-api - set", im.size, caccess)
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if __name__ == "__main__":
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unittest.main()
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print("Size: %sx%s" % im.size)
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timer(iterate_get, "PyAccess - get", im.size, access)
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timer(iterate_set, "PyAccess - set", im.size, access)
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timer(iterate_get, "C-api - get", im.size, caccess)
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timer(iterate_set, "C-api - set", im.size, caccess)
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@ -1,19 +1,10 @@
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import unittest
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from PIL import Image
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from .helper import PillowTestCase
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TEST_FILE = "Tests/images/fli_overflow.fli"
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class TestFliOverflow(PillowTestCase):
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def test_fli_overflow(self):
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def test_fli_overflow():
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# this should not crash with a malloc error or access violation
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with Image.open(TEST_FILE) as im:
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im.load()
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if __name__ == "__main__":
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unittest.main()
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# this should not crash with a malloc error or access violation
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with Image.open(TEST_FILE) as im:
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im.load()
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@ -1,46 +1,44 @@
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#!/usr/bin/env python
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import unittest
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import pytest
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from PIL import Image
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from .helper import PillowTestCase, is_win32
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from .helper import is_win32
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min_iterations = 100
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max_iterations = 10000
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@unittest.skipIf(is_win32(), "requires Unix or macOS")
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class TestImagingLeaks(PillowTestCase):
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def _get_mem_usage(self):
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from resource import getpagesize, getrusage, RUSAGE_SELF
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mem = getrusage(RUSAGE_SELF).ru_maxrss
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return mem * getpagesize() / 1024 / 1024
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def _test_leak(self, min_iterations, max_iterations, fn, *args, **kwargs):
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mem_limit = None
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for i in range(max_iterations):
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fn(*args, **kwargs)
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mem = self._get_mem_usage()
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if i < min_iterations:
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mem_limit = mem + 1
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continue
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msg = "memory usage limit exceeded after %d iterations" % (i + 1)
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assert mem <= mem_limit, msg
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def test_leak_putdata(self):
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im = Image.new("RGB", (25, 25))
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self._test_leak(min_iterations, max_iterations, im.putdata, im.getdata())
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def test_leak_getlist(self):
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im = Image.new("P", (25, 25))
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self._test_leak(
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min_iterations,
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max_iterations,
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# Pass a new list at each iteration.
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lambda: im.point(range(256)),
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)
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pytestmark = pytest.mark.skipif(is_win32(), reason="requires Unix or macOS")
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if __name__ == "__main__":
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unittest.main()
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def _get_mem_usage():
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from resource import getpagesize, getrusage, RUSAGE_SELF
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mem = getrusage(RUSAGE_SELF).ru_maxrss
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return mem * getpagesize() / 1024 / 1024
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def _test_leak(min_iterations, max_iterations, fn, *args, **kwargs):
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mem_limit = None
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for i in range(max_iterations):
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fn(*args, **kwargs)
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mem = _get_mem_usage()
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if i < min_iterations:
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mem_limit = mem + 1
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continue
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msg = "memory usage limit exceeded after %d iterations" % (i + 1)
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assert mem <= mem_limit, msg
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def test_leak_putdata():
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im = Image.new("RGB", (25, 25))
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_test_leak(min_iterations, max_iterations, im.putdata, im.getdata())
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def test_leak_getlist():
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im = Image.new("P", (25, 25))
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_test_leak(
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min_iterations,
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max_iterations,
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# Pass a new list at each iteration.
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lambda: im.point(range(256)),
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)
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@ -1,9 +1,9 @@
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import unittest
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from io import BytesIO
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import pytest
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from PIL import Image
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from .helper import PillowTestCase, is_win32, skip_unless_feature
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from .helper import is_win32, skip_unless_feature
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# Limits for testing the leak
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mem_limit = 1024 * 1048576
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@ -11,32 +11,31 @@ stack_size = 8 * 1048576
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iterations = int((mem_limit / stack_size) * 2)
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test_file = "Tests/images/rgb_trns_ycbc.jp2"
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@unittest.skipIf(is_win32(), "requires Unix or macOS")
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@skip_unless_feature("jpg_2000")
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class TestJpegLeaks(PillowTestCase):
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def test_leak_load(self):
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from resource import setrlimit, RLIMIT_AS, RLIMIT_STACK
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setrlimit(RLIMIT_STACK, (stack_size, stack_size))
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setrlimit(RLIMIT_AS, (mem_limit, mem_limit))
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for _ in range(iterations):
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with Image.open(test_file) as im:
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im.load()
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def test_leak_save(self):
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from resource import setrlimit, RLIMIT_AS, RLIMIT_STACK
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setrlimit(RLIMIT_STACK, (stack_size, stack_size))
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setrlimit(RLIMIT_AS, (mem_limit, mem_limit))
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for _ in range(iterations):
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with Image.open(test_file) as im:
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im.load()
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test_output = BytesIO()
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im.save(test_output, "JPEG2000")
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test_output.seek(0)
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test_output.read()
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pytestmark = [
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pytest.mark.skipif(is_win32(), reason="requires Unix or macOS"),
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skip_unless_feature("jpg_2000"),
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]
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if __name__ == "__main__":
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unittest.main()
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def test_leak_load():
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from resource import setrlimit, RLIMIT_AS, RLIMIT_STACK
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setrlimit(RLIMIT_STACK, (stack_size, stack_size))
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setrlimit(RLIMIT_AS, (mem_limit, mem_limit))
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for _ in range(iterations):
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with Image.open(test_file) as im:
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im.load()
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def test_leak_save():
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from resource import setrlimit, RLIMIT_AS, RLIMIT_STACK
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setrlimit(RLIMIT_STACK, (stack_size, stack_size))
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setrlimit(RLIMIT_AS, (mem_limit, mem_limit))
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for _ in range(iterations):
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with Image.open(test_file) as im:
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im.load()
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test_output = BytesIO()
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im.save(test_output, "JPEG2000")
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test_output.seek(0)
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test_output.read()
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@ -1,18 +1,9 @@
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import unittest
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import pytest
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from PIL import Image
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from .helper import PillowTestCase
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class TestJ2kEncodeOverflow(PillowTestCase):
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def test_j2k_overflow(self):
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im = Image.new("RGBA", (1024, 131584))
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target = self.tempfile("temp.jpc")
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with self.assertRaises(IOError):
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im.save(target)
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if __name__ == "__main__":
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unittest.main()
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def test_j2k_overflow(tmp_path):
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im = Image.new("RGBA", (1024, 131584))
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target = str(tmp_path / "temp.jpc")
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with pytest.raises(IOError):
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im.save(target)
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@ -1,7 +1,8 @@
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import unittest
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from io import BytesIO
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from .helper import PillowTestCase, hopper, is_win32
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import pytest
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from .helper import hopper, is_win32
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iterations = 5000
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@ -15,10 +16,9 @@ valgrind --tool=massif python test-installed.py -s -v Tests/check_jpeg_leaks.py
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"""
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@unittest.skipIf(is_win32(), "requires Unix or macOS")
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class TestJpegLeaks(PillowTestCase):
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pytestmark = pytest.mark.skipif(is_win32(), reason="requires Unix or macOS")
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"""
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"""
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pre patch:
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MB
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@ -74,49 +74,51 @@ post-patch:
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"""
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def test_qtables_leak(self):
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im = hopper("RGB")
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standard_l_qtable = [
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int(s)
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for s in """
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16 11 10 16 24 40 51 61
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12 12 14 19 26 58 60 55
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14 13 16 24 40 57 69 56
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14 17 22 29 51 87 80 62
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18 22 37 56 68 109 103 77
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24 35 55 64 81 104 113 92
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49 64 78 87 103 121 120 101
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72 92 95 98 112 100 103 99
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""".split(
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None
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)
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]
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def test_qtables_leak():
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im = hopper("RGB")
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standard_chrominance_qtable = [
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int(s)
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for s in """
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17 18 24 47 99 99 99 99
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18 21 26 66 99 99 99 99
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24 26 56 99 99 99 99 99
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47 66 99 99 99 99 99 99
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99 99 99 99 99 99 99 99
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99 99 99 99 99 99 99 99
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99 99 99 99 99 99 99 99
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99 99 99 99 99 99 99 99
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""".split(
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None
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)
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]
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standard_l_qtable = [
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int(s)
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for s in """
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16 11 10 16 24 40 51 61
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12 12 14 19 26 58 60 55
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14 13 16 24 40 57 69 56
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14 17 22 29 51 87 80 62
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18 22 37 56 68 109 103 77
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24 35 55 64 81 104 113 92
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49 64 78 87 103 121 120 101
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72 92 95 98 112 100 103 99
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""".split(
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None
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)
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]
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qtables = [standard_l_qtable, standard_chrominance_qtable]
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standard_chrominance_qtable = [
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int(s)
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for s in """
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17 18 24 47 99 99 99 99
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18 21 26 66 99 99 99 99
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24 26 56 99 99 99 99 99
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47 66 99 99 99 99 99 99
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99 99 99 99 99 99 99 99
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99 99 99 99 99 99 99 99
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99 99 99 99 99 99 99 99
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99 99 99 99 99 99 99 99
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""".split(
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None
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)
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]
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for _ in range(iterations):
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test_output = BytesIO()
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im.save(test_output, "JPEG", qtables=qtables)
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qtables = [standard_l_qtable, standard_chrominance_qtable]
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def test_exif_leak(self):
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"""
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for _ in range(iterations):
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test_output = BytesIO()
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im.save(test_output, "JPEG", qtables=qtables)
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def test_exif_leak():
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"""
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pre patch:
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MB
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@ -171,15 +173,16 @@ post patch:
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0 11.33
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"""
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im = hopper("RGB")
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exif = b"12345678" * 4096
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im = hopper("RGB")
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exif = b"12345678" * 4096
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for _ in range(iterations):
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test_output = BytesIO()
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im.save(test_output, "JPEG", exif=exif)
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for _ in range(iterations):
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test_output = BytesIO()
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im.save(test_output, "JPEG", exif=exif)
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def test_base_save(self):
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"""
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def test_base_save():
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"""
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base case:
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MB
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20.99^ ::::: :::::::::::::::::::::::::::::::::::::::::::@:::
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@ -205,12 +208,8 @@ base case:
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0 +----------------------------------------------------------------------->Gi
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0 7.882
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"""
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im = hopper("RGB")
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im = hopper("RGB")
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for _ in range(iterations):
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test_output = BytesIO()
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im.save(test_output, "JPEG")
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if __name__ == "__main__":
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unittest.main()
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for _ in range(iterations):
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test_output = BytesIO()
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im.save(test_output, "JPEG")
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@ -1,10 +1,8 @@
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import sys
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import unittest
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import pytest
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from PIL import Image
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from .helper import PillowTestCase
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# This test is not run automatically.
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#
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# It requires > 2gb memory for the >2 gigapixel image generated in the
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@ -24,26 +22,26 @@ YDIM = 32769
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XDIM = 48000
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@unittest.skipIf(sys.maxsize <= 2 ** 32, "requires 64-bit system")
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class LargeMemoryTest(PillowTestCase):
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def _write_png(self, xdim, ydim):
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f = self.tempfile("temp.png")
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im = Image.new("L", (xdim, ydim), 0)
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im.save(f)
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def test_large(self):
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""" succeeded prepatch"""
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self._write_png(XDIM, YDIM)
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def test_2gpx(self):
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"""failed prepatch"""
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self._write_png(XDIM, XDIM)
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@unittest.skipIf(numpy is None, "Numpy is not installed")
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def test_size_greater_than_int(self):
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arr = numpy.ndarray(shape=(16394, 16394))
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Image.fromarray(arr)
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pytestmark = pytest.mark.skipif(sys.maxsize <= 2 ** 32, reason="requires 64-bit system")
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if __name__ == "__main__":
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unittest.main()
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def _write_png(tmp_path, xdim, ydim):
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f = str(tmp_path / "temp.png")
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im = Image.new("L", (xdim, ydim), 0)
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im.save(f)
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def test_large(tmp_path):
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""" succeeded prepatch"""
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_write_png(tmp_path, XDIM, YDIM)
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def test_2gpx(tmp_path):
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"""failed prepatch"""
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_write_png(tmp_path, XDIM, XDIM)
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@pytest.mark.skipif(numpy is None, reason="Numpy is not installed")
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def test_size_greater_than_int():
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arr = numpy.ndarray(shape=(16394, 16394))
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Image.fromarray(arr)
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@ -1,10 +1,8 @@
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import sys
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import unittest
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import pytest
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from PIL import Image
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from .helper import PillowTestCase
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# This test is not run automatically.
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#
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# It requires > 2gb memory for the >2 gigapixel image generated in the
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@ -14,32 +12,28 @@ from .helper import PillowTestCase
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# Raspberry Pis).
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try:
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import numpy as np
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except ImportError:
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raise unittest.SkipTest("numpy not installed")
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np = pytest.importorskip("numpy", reason="NumPy not installed")
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YDIM = 32769
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XDIM = 48000
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@unittest.skipIf(sys.maxsize <= 2 ** 32, "requires 64-bit system")
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class LargeMemoryNumpyTest(PillowTestCase):
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def _write_png(self, xdim, ydim):
|
||||
dtype = np.uint8
|
||||
a = np.zeros((xdim, ydim), dtype=dtype)
|
||||
f = self.tempfile("temp.png")
|
||||
im = Image.fromarray(a, "L")
|
||||
im.save(f)
|
||||
|
||||
def test_large(self):
|
||||
""" succeeded prepatch"""
|
||||
self._write_png(XDIM, YDIM)
|
||||
|
||||
def test_2gpx(self):
|
||||
"""failed prepatch"""
|
||||
self._write_png(XDIM, XDIM)
|
||||
pytestmark = pytest.mark.skipif(sys.maxsize <= 2 ** 32, reason="requires 64-bit system")
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
unittest.main()
|
||||
def _write_png(tmp_path, xdim, ydim):
|
||||
dtype = np.uint8
|
||||
a = np.zeros((xdim, ydim), dtype=dtype)
|
||||
f = str(tmp_path / "temp.png")
|
||||
im = Image.fromarray(a, "L")
|
||||
im.save(f)
|
||||
|
||||
|
||||
def test_large(tmp_path):
|
||||
""" succeeded prepatch"""
|
||||
_write_png(tmp_path, XDIM, YDIM)
|
||||
|
||||
|
||||
def test_2gpx(tmp_path):
|
||||
"""failed prepatch"""
|
||||
_write_png(tmp_path, XDIM, XDIM)
|
||||
|
|
|
|||
|
|
@ -1,23 +1,14 @@
|
|||
import unittest
|
||||
|
||||
import pytest
|
||||
from PIL import Image
|
||||
|
||||
from .helper import PillowTestCase
|
||||
|
||||
TEST_FILE = "Tests/images/libtiff_segfault.tif"
|
||||
|
||||
|
||||
class TestLibtiffSegfault(PillowTestCase):
|
||||
def test_segfault(self):
|
||||
""" This test should not segfault. It will on Pillow <= 3.1.0 and
|
||||
libtiff >= 4.0.0
|
||||
"""
|
||||
def test_libtiff_segfault():
|
||||
""" This test should not segfault. It will on Pillow <= 3.1.0 and
|
||||
libtiff >= 4.0.0
|
||||
"""
|
||||
|
||||
with pytest.raises(IOError):
|
||||
with Image.open(TEST_FILE) as im:
|
||||
im.load()
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
unittest.main()
|
||||
with pytest.raises(IOError):
|
||||
with Image.open(TEST_FILE) as im:
|
||||
im.load()
|
||||
|
|
|
|||
|
|
@ -1,67 +1,61 @@
|
|||
import unittest
|
||||
import zlib
|
||||
from io import BytesIO
|
||||
|
||||
from PIL import Image, ImageFile, PngImagePlugin
|
||||
|
||||
from .helper import PillowTestCase
|
||||
|
||||
TEST_FILE = "Tests/images/png_decompression_dos.png"
|
||||
|
||||
|
||||
class TestPngDos(PillowTestCase):
|
||||
def test_ignore_dos_text(self):
|
||||
ImageFile.LOAD_TRUNCATED_IMAGES = True
|
||||
def test_ignore_dos_text():
|
||||
ImageFile.LOAD_TRUNCATED_IMAGES = True
|
||||
|
||||
try:
|
||||
im = Image.open(TEST_FILE)
|
||||
im.load()
|
||||
finally:
|
||||
ImageFile.LOAD_TRUNCATED_IMAGES = False
|
||||
try:
|
||||
im = Image.open(TEST_FILE)
|
||||
im.load()
|
||||
finally:
|
||||
ImageFile.LOAD_TRUNCATED_IMAGES = False
|
||||
|
||||
for s in im.text.values():
|
||||
assert len(s) < 1024 * 1024, "Text chunk larger than 1M"
|
||||
for s in im.text.values():
|
||||
assert len(s) < 1024 * 1024, "Text chunk larger than 1M"
|
||||
|
||||
for s in im.info.values():
|
||||
assert len(s) < 1024 * 1024, "Text chunk larger than 1M"
|
||||
|
||||
def test_dos_text(self):
|
||||
|
||||
try:
|
||||
im = Image.open(TEST_FILE)
|
||||
im.load()
|
||||
except ValueError as msg:
|
||||
assert msg, "Decompressed Data Too Large"
|
||||
return
|
||||
|
||||
for s in im.text.values():
|
||||
assert len(s) < 1024 * 1024, "Text chunk larger than 1M"
|
||||
|
||||
def test_dos_total_memory(self):
|
||||
im = Image.new("L", (1, 1))
|
||||
compressed_data = zlib.compress(b"a" * 1024 * 1023)
|
||||
|
||||
info = PngImagePlugin.PngInfo()
|
||||
|
||||
for x in range(64):
|
||||
info.add_text("t%s" % x, compressed_data, zip=True)
|
||||
info.add_itxt("i%s" % x, compressed_data, zip=True)
|
||||
|
||||
b = BytesIO()
|
||||
im.save(b, "PNG", pnginfo=info)
|
||||
b.seek(0)
|
||||
|
||||
try:
|
||||
im2 = Image.open(b)
|
||||
except ValueError as msg:
|
||||
assert "Too much memory" in msg
|
||||
return
|
||||
|
||||
total_len = 0
|
||||
for txt in im2.text.values():
|
||||
total_len += len(txt)
|
||||
assert total_len < 64 * 1024 * 1024, "Total text chunks greater than 64M"
|
||||
for s in im.info.values():
|
||||
assert len(s) < 1024 * 1024, "Text chunk larger than 1M"
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
unittest.main()
|
||||
def test_dos_text():
|
||||
|
||||
try:
|
||||
im = Image.open(TEST_FILE)
|
||||
im.load()
|
||||
except ValueError as msg:
|
||||
assert msg, "Decompressed Data Too Large"
|
||||
return
|
||||
|
||||
for s in im.text.values():
|
||||
assert len(s) < 1024 * 1024, "Text chunk larger than 1M"
|
||||
|
||||
|
||||
def test_dos_total_memory():
|
||||
im = Image.new("L", (1, 1))
|
||||
compressed_data = zlib.compress(b"a" * 1024 * 1023)
|
||||
|
||||
info = PngImagePlugin.PngInfo()
|
||||
|
||||
for x in range(64):
|
||||
info.add_text("t%s" % x, compressed_data, zip=True)
|
||||
info.add_itxt("i%s" % x, compressed_data, zip=True)
|
||||
|
||||
b = BytesIO()
|
||||
im.save(b, "PNG", pnginfo=info)
|
||||
b.seek(0)
|
||||
|
||||
try:
|
||||
im2 = Image.open(b)
|
||||
except ValueError as msg:
|
||||
assert "Too much memory" in msg
|
||||
return
|
||||
|
||||
total_len = 0
|
||||
for txt in im2.text.values():
|
||||
total_len += len(txt)
|
||||
assert total_len < 64 * 1024 * 1024, "Total text chunks greater than 64M"
|
||||
|
|
|
|||
|
|
@ -7,7 +7,6 @@ import os
|
|||
import shutil
|
||||
import sys
|
||||
import tempfile
|
||||
import unittest
|
||||
from io import BytesIO
|
||||
|
||||
import pytest
|
||||
|
|
@ -176,22 +175,6 @@ def skip_unless_feature(feature):
|
|||
return pytest.mark.skipif(not features.check(feature), reason=reason)
|
||||
|
||||
|
||||
class PillowTestCase(unittest.TestCase):
|
||||
def delete_tempfile(self, path):
|
||||
try:
|
||||
os.remove(path)
|
||||
except OSError:
|
||||
pass # report?
|
||||
|
||||
def tempfile(self, template):
|
||||
assert template[:5] in ("temp.", "temp_")
|
||||
fd, path = tempfile.mkstemp(template[4:], template[:4])
|
||||
os.close(fd)
|
||||
|
||||
self.addCleanup(self.delete_tempfile, path)
|
||||
return path
|
||||
|
||||
|
||||
@pytest.mark.skipif(sys.platform.startswith("win32"), reason="Requires Unix or macOS")
|
||||
class PillowLeakTestCase:
|
||||
# requires unix/macOS
|
||||
|
|
|
|||
|
|
@ -1,15 +1,16 @@
|
|||
import pytest
|
||||
from PIL import Image
|
||||
|
||||
from .helper import PillowTestCase, hopper
|
||||
from .helper import hopper
|
||||
|
||||
TEST_FILE = "Tests/images/hopper.ppm"
|
||||
|
||||
ORIGINAL_LIMIT = Image.MAX_IMAGE_PIXELS
|
||||
|
||||
|
||||
class TestDecompressionBomb(PillowTestCase):
|
||||
def tearDown(self):
|
||||
class TestDecompressionBomb:
|
||||
@classmethod
|
||||
def teardown_class(self):
|
||||
Image.MAX_IMAGE_PIXELS = ORIGINAL_LIMIT
|
||||
|
||||
def test_no_warning_small_file(self):
|
||||
|
|
@ -59,12 +60,14 @@ class TestDecompressionBomb(PillowTestCase):
|
|||
Image.open("Tests/images/decompression_bomb.gif")
|
||||
|
||||
|
||||
class TestDecompressionCrop(PillowTestCase):
|
||||
def setUp(self):
|
||||
class TestDecompressionCrop:
|
||||
@classmethod
|
||||
def setup_class(self):
|
||||
width, height = 128, 128
|
||||
Image.MAX_IMAGE_PIXELS = height * width * 4 - 1
|
||||
|
||||
def tearDown(self):
|
||||
@classmethod
|
||||
def teardown_class(self):
|
||||
Image.MAX_IMAGE_PIXELS = ORIGINAL_LIMIT
|
||||
|
||||
def testEnlargeCrop(self):
|
||||
|
|
|
|||
|
|
@ -1,74 +1,77 @@
|
|||
import pytest
|
||||
from PIL import Image, WmfImagePlugin
|
||||
|
||||
from .helper import PillowTestCase, assert_image_similar, hopper
|
||||
from .helper import assert_image_similar, hopper
|
||||
|
||||
|
||||
class TestFileWmf(PillowTestCase):
|
||||
def test_load_raw(self):
|
||||
def test_load_raw():
|
||||
|
||||
# Test basic EMF open and rendering
|
||||
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
|
||||
with Image.open("Tests/images/drawing_emf_ref.png") as imref:
|
||||
imref.load()
|
||||
assert_image_similar(im, imref, 0)
|
||||
# Test basic EMF open and rendering
|
||||
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
|
||||
with Image.open("Tests/images/drawing_emf_ref.png") as imref:
|
||||
imref.load()
|
||||
assert_image_similar(im, imref, 0)
|
||||
|
||||
# Test basic WMF open and rendering
|
||||
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
|
||||
with Image.open("Tests/images/drawing_wmf_ref.png") as imref:
|
||||
imref.load()
|
||||
assert_image_similar(im, imref, 2.0)
|
||||
# Test basic WMF open and rendering
|
||||
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
|
||||
with Image.open("Tests/images/drawing_wmf_ref.png") as imref:
|
||||
imref.load()
|
||||
assert_image_similar(im, imref, 2.0)
|
||||
|
||||
def test_register_handler(self):
|
||||
class TestHandler:
|
||||
methodCalled = False
|
||||
|
||||
def save(self, im, fp, filename):
|
||||
self.methodCalled = True
|
||||
def test_register_handler(tmp_path):
|
||||
class TestHandler:
|
||||
methodCalled = False
|
||||
|
||||
handler = TestHandler()
|
||||
WmfImagePlugin.register_handler(handler)
|
||||
def save(self, im, fp, filename):
|
||||
self.methodCalled = True
|
||||
|
||||
im = hopper()
|
||||
tmpfile = self.tempfile("temp.wmf")
|
||||
im.save(tmpfile)
|
||||
assert handler.methodCalled
|
||||
handler = TestHandler()
|
||||
WmfImagePlugin.register_handler(handler)
|
||||
|
||||
# Restore the state before this test
|
||||
WmfImagePlugin.register_handler(None)
|
||||
im = hopper()
|
||||
tmpfile = str(tmp_path / "temp.wmf")
|
||||
im.save(tmpfile)
|
||||
assert handler.methodCalled
|
||||
|
||||
def test_load_dpi_rounding(self):
|
||||
# Round up
|
||||
with Image.open("Tests/images/drawing.emf") as im:
|
||||
assert im.info["dpi"] == 1424
|
||||
# Restore the state before this test
|
||||
WmfImagePlugin.register_handler(None)
|
||||
|
||||
# Round down
|
||||
with Image.open("Tests/images/drawing_roundDown.emf") as im:
|
||||
assert im.info["dpi"] == 1426
|
||||
|
||||
def test_load_set_dpi(self):
|
||||
with Image.open("Tests/images/drawing.wmf") as im:
|
||||
assert im.size == (82, 82)
|
||||
def test_load_dpi_rounding():
|
||||
# Round up
|
||||
with Image.open("Tests/images/drawing.emf") as im:
|
||||
assert im.info["dpi"] == 1424
|
||||
|
||||
if hasattr(Image.core, "drawwmf"):
|
||||
im.load(144)
|
||||
assert im.size == (164, 164)
|
||||
# Round down
|
||||
with Image.open("Tests/images/drawing_roundDown.emf") as im:
|
||||
assert im.info["dpi"] == 1426
|
||||
|
||||
with Image.open("Tests/images/drawing_wmf_ref_144.png") as expected:
|
||||
assert_image_similar(im, expected, 2.0)
|
||||
|
||||
def test_save(self):
|
||||
im = hopper()
|
||||
def test_load_set_dpi():
|
||||
with Image.open("Tests/images/drawing.wmf") as im:
|
||||
assert im.size == (82, 82)
|
||||
|
||||
for ext in [".wmf", ".emf"]:
|
||||
tmpfile = self.tempfile("temp" + ext)
|
||||
with pytest.raises(IOError):
|
||||
im.save(tmpfile)
|
||||
if hasattr(Image.core, "drawwmf"):
|
||||
im.load(144)
|
||||
assert im.size == (164, 164)
|
||||
|
||||
with Image.open("Tests/images/drawing_wmf_ref_144.png") as expected:
|
||||
assert_image_similar(im, expected, 2.0)
|
||||
|
||||
|
||||
def test_save(tmp_path):
|
||||
im = hopper()
|
||||
|
||||
for ext in [".wmf", ".emf"]:
|
||||
tmpfile = str(tmp_path / ("temp" + ext))
|
||||
with pytest.raises(IOError):
|
||||
im.save(tmpfile)
|
||||
|
|
|
|||
|
|
@ -1,12 +1,9 @@
|
|||
import os
|
||||
|
||||
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, assert_image_similar, skip_unless_feature
|
||||
|
||||
fontname = "Tests/fonts/10x20-ISO8859-1.pcf"
|
||||
|
||||
|
|
|
|||
|
|
@ -2,10 +2,10 @@ import pytest
|
|||
from PIL import Image, ImageQt
|
||||
|
||||
from .helper import assert_image_equal, hopper
|
||||
from .test_imageqt import skip_if_qt_is_not_installed
|
||||
|
||||
|
||||
pytestmark = skip_if_qt_is_not_installed()
|
||||
pytestmark = pytest.mark.skipif(
|
||||
not ImageQt.qt_is_installed, reason="Qt bindings are not installed"
|
||||
)
|
||||
|
||||
|
||||
@pytest.fixture
|
||||
|
|
@ -18,7 +18,7 @@ def test_images():
|
|||
try:
|
||||
yield ims
|
||||
finally:
|
||||
for im in ims.values():
|
||||
for im in ims:
|
||||
im.close()
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -1,9 +1,9 @@
|
|||
from PIL import Image
|
||||
|
||||
from .helper import PillowTestCase, assert_image_equal, cached_property
|
||||
from .helper import assert_image_equal, cached_property
|
||||
|
||||
|
||||
class TestImagingPaste(PillowTestCase):
|
||||
class TestImagingPaste:
|
||||
masks = {}
|
||||
size = 128
|
||||
|
||||
|
|
|
|||
|
|
@ -6,10 +6,10 @@ from itertools import permutations
|
|||
import pytest
|
||||
from PIL import Image
|
||||
|
||||
from .helper import PillowTestCase, assert_image_equal, assert_image_similar, hopper
|
||||
from .helper import assert_image_equal, assert_image_similar, hopper
|
||||
|
||||
|
||||
class TestImagingCoreResize(PillowTestCase):
|
||||
class TestImagingCoreResize:
|
||||
def resize(self, im, size, f):
|
||||
# Image class independent version of resize.
|
||||
im.load()
|
||||
|
|
@ -135,31 +135,36 @@ class TestImagingCoreResize(PillowTestCase):
|
|||
self.resize(hopper(), (10, 10), 9)
|
||||
|
||||
|
||||
class TestReducingGapResize(PillowTestCase):
|
||||
@classmethod
|
||||
def setUpClass(cls):
|
||||
cls.gradients_image = Image.open("Tests/images/radial_gradients.png")
|
||||
cls.gradients_image.load()
|
||||
@pytest.fixture
|
||||
def gradients_image():
|
||||
im = Image.open("Tests/images/radial_gradients.png")
|
||||
im.load()
|
||||
try:
|
||||
yield im
|
||||
finally:
|
||||
im.close()
|
||||
|
||||
def test_reducing_gap_values(self):
|
||||
ref = self.gradients_image.resize((52, 34), Image.BICUBIC, reducing_gap=None)
|
||||
im = self.gradients_image.resize((52, 34), Image.BICUBIC)
|
||||
|
||||
class TestReducingGapResize:
|
||||
def test_reducing_gap_values(self, gradients_image):
|
||||
ref = gradients_image.resize((52, 34), Image.BICUBIC, reducing_gap=None)
|
||||
im = gradients_image.resize((52, 34), Image.BICUBIC)
|
||||
assert_image_equal(ref, im)
|
||||
|
||||
with pytest.raises(ValueError):
|
||||
self.gradients_image.resize((52, 34), Image.BICUBIC, reducing_gap=0)
|
||||
gradients_image.resize((52, 34), Image.BICUBIC, reducing_gap=0)
|
||||
|
||||
with pytest.raises(ValueError):
|
||||
self.gradients_image.resize((52, 34), Image.BICUBIC, reducing_gap=0.99)
|
||||
gradients_image.resize((52, 34), Image.BICUBIC, reducing_gap=0.99)
|
||||
|
||||
def test_reducing_gap_1(self):
|
||||
def test_reducing_gap_1(self, gradients_image):
|
||||
for box, epsilon in [
|
||||
(None, 4),
|
||||
((1.1, 2.2, 510.8, 510.9), 4),
|
||||
((3, 10, 410, 256), 10),
|
||||
]:
|
||||
ref = self.gradients_image.resize((52, 34), Image.BICUBIC, box=box)
|
||||
im = self.gradients_image.resize(
|
||||
ref = gradients_image.resize((52, 34), Image.BICUBIC, box=box)
|
||||
im = gradients_image.resize(
|
||||
(52, 34), Image.BICUBIC, box=box, reducing_gap=1.0
|
||||
)
|
||||
|
||||
|
|
@ -168,14 +173,14 @@ class TestReducingGapResize(PillowTestCase):
|
|||
|
||||
assert_image_similar(ref, im, epsilon)
|
||||
|
||||
def test_reducing_gap_2(self):
|
||||
def test_reducing_gap_2(self, gradients_image):
|
||||
for box, epsilon in [
|
||||
(None, 1.5),
|
||||
((1.1, 2.2, 510.8, 510.9), 1.5),
|
||||
((3, 10, 410, 256), 1),
|
||||
]:
|
||||
ref = self.gradients_image.resize((52, 34), Image.BICUBIC, box=box)
|
||||
im = self.gradients_image.resize(
|
||||
ref = gradients_image.resize((52, 34), Image.BICUBIC, box=box)
|
||||
im = gradients_image.resize(
|
||||
(52, 34), Image.BICUBIC, box=box, reducing_gap=2.0
|
||||
)
|
||||
|
||||
|
|
@ -184,14 +189,14 @@ class TestReducingGapResize(PillowTestCase):
|
|||
|
||||
assert_image_similar(ref, im, epsilon)
|
||||
|
||||
def test_reducing_gap_3(self):
|
||||
def test_reducing_gap_3(self, gradients_image):
|
||||
for box, epsilon in [
|
||||
(None, 1),
|
||||
((1.1, 2.2, 510.8, 510.9), 1),
|
||||
((3, 10, 410, 256), 0.5),
|
||||
]:
|
||||
ref = self.gradients_image.resize((52, 34), Image.BICUBIC, box=box)
|
||||
im = self.gradients_image.resize(
|
||||
ref = gradients_image.resize((52, 34), Image.BICUBIC, box=box)
|
||||
im = gradients_image.resize(
|
||||
(52, 34), Image.BICUBIC, box=box, reducing_gap=3.0
|
||||
)
|
||||
|
||||
|
|
@ -200,29 +205,27 @@ class TestReducingGapResize(PillowTestCase):
|
|||
|
||||
assert_image_similar(ref, im, epsilon)
|
||||
|
||||
def test_reducing_gap_8(self):
|
||||
def test_reducing_gap_8(self, gradients_image):
|
||||
for box in [None, (1.1, 2.2, 510.8, 510.9), (3, 10, 410, 256)]:
|
||||
ref = self.gradients_image.resize((52, 34), Image.BICUBIC, box=box)
|
||||
im = self.gradients_image.resize(
|
||||
ref = gradients_image.resize((52, 34), Image.BICUBIC, box=box)
|
||||
im = gradients_image.resize(
|
||||
(52, 34), Image.BICUBIC, box=box, reducing_gap=8.0
|
||||
)
|
||||
|
||||
assert_image_equal(ref, im)
|
||||
|
||||
def test_box_filter(self):
|
||||
def test_box_filter(self, gradients_image):
|
||||
for box, epsilon in [
|
||||
((0, 0, 512, 512), 5.5),
|
||||
((0.9, 1.7, 128, 128), 9.5),
|
||||
]:
|
||||
ref = self.gradients_image.resize((52, 34), Image.BOX, box=box)
|
||||
im = self.gradients_image.resize(
|
||||
(52, 34), Image.BOX, box=box, reducing_gap=1.0
|
||||
)
|
||||
ref = gradients_image.resize((52, 34), Image.BOX, box=box)
|
||||
im = gradients_image.resize((52, 34), Image.BOX, box=box, reducing_gap=1.0)
|
||||
|
||||
assert_image_similar(ref, im, epsilon)
|
||||
|
||||
|
||||
class TestImageResize(PillowTestCase):
|
||||
class TestImageResize:
|
||||
def test_resize(self):
|
||||
def resize(mode, size):
|
||||
out = hopper(mode).resize(size)
|
||||
|
|
|
|||
|
|
@ -10,7 +10,6 @@ import pytest
|
|||
from PIL import Image, ImageDraw, ImageFont
|
||||
|
||||
from .helper import (
|
||||
PillowTestCase,
|
||||
assert_image_equal,
|
||||
assert_image_similar,
|
||||
assert_image_similar_tofile,
|
||||
|
|
@ -25,8 +24,10 @@ FONT_SIZE = 20
|
|||
TEST_TEXT = "hey you\nyou are awesome\nthis looks awkward"
|
||||
|
||||
|
||||
@skip_unless_feature("freetype2")
|
||||
class TestImageFont(PillowTestCase):
|
||||
pytestmark = skip_unless_feature("freetype2")
|
||||
|
||||
|
||||
class TestImageFont:
|
||||
LAYOUT_ENGINE = ImageFont.LAYOUT_BASIC
|
||||
|
||||
# Freetype has different metrics depending on the version.
|
||||
|
|
@ -37,7 +38,8 @@ class TestImageFont(PillowTestCase):
|
|||
"Default": {"multiline": 0.5, "textsize": 0.5, "getters": (12, 16)},
|
||||
}
|
||||
|
||||
def setUp(self):
|
||||
@classmethod
|
||||
def setup_class(self):
|
||||
freetype = distutils.version.StrictVersion(ImageFont.core.freetype2_version)
|
||||
|
||||
self.metrics = self.METRICS["Default"]
|
||||
|
|
@ -107,12 +109,12 @@ class TestImageFont(PillowTestCase):
|
|||
with open(FONT_PATH, "rb") as f:
|
||||
self._render(f)
|
||||
|
||||
def test_non_unicode_path(self):
|
||||
def test_non_unicode_path(self, tmp_path):
|
||||
tempfile = str(tmp_path / ("temp_" + chr(128) + ".ttf"))
|
||||
try:
|
||||
tempfile = self.tempfile("temp_" + chr(128) + ".ttf")
|
||||
shutil.copy(FONT_PATH, tempfile)
|
||||
except UnicodeEncodeError:
|
||||
self.skipTest("Unicode path could not be created")
|
||||
shutil.copy(FONT_PATH, tempfile)
|
||||
pytest.skip("Unicode path could not be created")
|
||||
|
||||
ImageFont.truetype(tempfile, FONT_SIZE)
|
||||
|
||||
|
|
|
|||
|
|
@ -6,11 +6,11 @@ from .helper import hopper
|
|||
if ImageQt.qt_is_installed:
|
||||
from PIL.ImageQt import qRgba
|
||||
|
||||
def skip_if_qt_is_not_installed():
|
||||
pass
|
||||
|
||||
@pytest.fixture
|
||||
def qpixmap_app():
|
||||
@pytest.mark.skipif(not ImageQt.qt_is_installed, reason="Qt bindings are not installed")
|
||||
class PillowQPixmapTestCase:
|
||||
@classmethod
|
||||
def setup_class(self):
|
||||
try:
|
||||
if ImageQt.qt_version == "5":
|
||||
from PyQt5.QtGui import QGuiApplication
|
||||
|
|
@ -20,22 +20,15 @@ if ImageQt.qt_is_installed:
|
|||
pytest.skip("QGuiApplication not installed")
|
||||
return
|
||||
|
||||
app = QGuiApplication([])
|
||||
try:
|
||||
yield
|
||||
finally:
|
||||
app.quit()
|
||||
|
||||
|
||||
else:
|
||||
|
||||
def skip_if_qt_is_not_installed():
|
||||
return pytest.mark.skip(reason="Qt bindings are not installed")
|
||||
|
||||
|
||||
pytestmark = skip_if_qt_is_not_installed()
|
||||
self.app = QGuiApplication([])
|
||||
|
||||
@classmethod
|
||||
def teardown_class(self):
|
||||
self.app.quit()
|
||||
self.app = None
|
||||
|
||||
|
||||
@pytest.mark.skipif(not ImageQt.qt_is_installed, reason="Qt bindings are not installed")
|
||||
def test_rgb():
|
||||
# from https://doc.qt.io/archives/qt-4.8/qcolor.html
|
||||
# typedef QRgb
|
||||
|
|
@ -61,6 +54,7 @@ def test_rgb():
|
|||
checkrgb(0, 0, 255)
|
||||
|
||||
|
||||
@pytest.mark.skipif(not ImageQt.qt_is_installed, reason="Qt bindings are not installed")
|
||||
def test_image():
|
||||
for mode in ("1", "RGB", "RGBA", "L", "P"):
|
||||
ImageQt.ImageQt(hopper(mode))
|
||||
|
|
|
|||
|
|
@ -1,18 +1,15 @@
|
|||
import pytest
|
||||
from PIL import ImageQt
|
||||
|
||||
from .helper import assert_image_equal, hopper
|
||||
from .test_imageqt import qpixmap_app, skip_if_qt_is_not_installed
|
||||
|
||||
pytestmark = skip_if_qt_is_not_installed()
|
||||
from .test_imageqt import PillowQPixmapTestCase
|
||||
|
||||
|
||||
def roundtrip(expected):
|
||||
result = ImageQt.fromqpixmap(ImageQt.toqpixmap(expected))
|
||||
# Qt saves all pixmaps as rgb
|
||||
assert_image_equal(result, expected.convert("RGB"))
|
||||
class TestFromQPixmap(PillowQPixmapTestCase):
|
||||
def roundtrip(self, expected):
|
||||
result = ImageQt.fromqpixmap(ImageQt.toqpixmap(expected))
|
||||
# Qt saves all pixmaps as rgb
|
||||
assert_image_equal(result, expected.convert("RGB"))
|
||||
|
||||
|
||||
def test_sanity(qpixmap_app):
|
||||
for mode in ("1", "RGB", "RGBA", "L", "P"):
|
||||
roundtrip(hopper(mode))
|
||||
def test_sanity(self):
|
||||
for mode in ("1", "RGB", "RGBA", "L", "P"):
|
||||
self.roundtrip(hopper(mode))
|
||||
|
|
|
|||
|
|
@ -1,9 +1,11 @@
|
|||
import pytest
|
||||
from PIL import Image, ImageQt
|
||||
|
||||
from .helper import assert_image_equal, hopper
|
||||
from .test_imageqt import skip_if_qt_is_not_installed
|
||||
|
||||
pytestmark = skip_if_qt_is_not_installed()
|
||||
pytestmark = pytest.mark.skipif(
|
||||
not ImageQt.qt_is_installed, reason="Qt bindings are not installed"
|
||||
)
|
||||
|
||||
if ImageQt.qt_is_installed:
|
||||
from PIL.ImageQt import QImage
|
||||
|
|
|
|||
|
|
@ -1,22 +1,20 @@
|
|||
import pytest
|
||||
from PIL import ImageQt
|
||||
|
||||
from .helper import hopper
|
||||
from .test_imageqt import qpixmap_app, skip_if_qt_is_not_installed
|
||||
from .test_imageqt import PillowQPixmapTestCase
|
||||
|
||||
if ImageQt.qt_is_installed:
|
||||
from PIL.ImageQt import QPixmap
|
||||
|
||||
pytestmark = skip_if_qt_is_not_installed()
|
||||
|
||||
class TestToQPixmap(PillowQPixmapTestCase):
|
||||
def test_sanity(self, tmp_path):
|
||||
for mode in ("1", "RGB", "RGBA", "L", "P"):
|
||||
data = ImageQt.toqpixmap(hopper(mode))
|
||||
|
||||
def test_sanity(qpixmap, tmp_path):
|
||||
for mode in ("1", "RGB", "RGBA", "L", "P"):
|
||||
data = ImageQt.toqpixmap(hopper(mode))
|
||||
assert isinstance(data, QPixmap)
|
||||
assert not data.isNull()
|
||||
|
||||
assert isinstance(data, QPixmap)
|
||||
assert not data.isNull()
|
||||
|
||||
# Test saving the file
|
||||
tempfile = str(tmp_path / "temp_{}.png".format(mode))
|
||||
data.save(tempfile)
|
||||
# Test saving the file
|
||||
tempfile = str(tmp_path / "temp_{}.png".format(mode))
|
||||
data.save(tempfile)
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user