75 lines
2.5 KiB
Python
75 lines
2.5 KiB
Python
import os
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import sys
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if __name__ == '__main__':
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pkg_dir = os.path.split(os.path.abspath(__file__))[0]
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parent_dir, pkg_name = os.path.split(pkg_dir)
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is_pygame_pkg = (pkg_name == 'tests' and
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os.path.split(parent_dir)[1] == 'pygame')
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if not is_pygame_pkg:
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sys.path.insert(0, parent_dir)
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else:
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is_pygame_pkg = __name__.startswith('pygame.tests.')
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import unittest
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if is_pygame_pkg:
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from pygame.tests.test_utils import example_path
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else:
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from test.test_utils import example_path
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import pygame, pygame.image, pygame.pkgdata
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from pygame.compat import as_unicode, unicode_
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imageext = sys.modules['pygame.imageext']
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import os.path
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class ImageextModuleTest( unittest.TestCase ):
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# Most of the testing is done indirectly through image_test.py
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# This just confirms file path encoding and error handling.
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def test_save_non_string_file(self):
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im = pygame.Surface((10, 10), 0, 32)
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self.assertRaises(TypeError, imageext.save_extended, im, [])
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def test_load_non_string_file(self):
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self.assertRaises(pygame.error, imageext.load_extended, [])
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def test_save_bad_filename(self):
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im = pygame.Surface((10, 10), 0, 32)
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u = as_unicode(r"a\x00b\x00c.png")
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self.assertRaises(pygame.error, imageext.save_extended, im, u)
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def test_load_bad_filename(self):
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u = as_unicode(r"a\x00b\x00c.png")
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self.assertRaises(pygame.error, imageext.load_extended, u)
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def test_save_unknown_extension(self):
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im = pygame.Surface((10, 10), 0, 32)
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s = "foo.bar"
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self.assertRaises(pygame.error, imageext.save_extended, im, s)
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def test_load_unknown_extension(self):
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s = "foo.bar"
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self.assertRaises(pygame.error, imageext.load_extended, s)
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def test_load_unicode_path(self):
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u = unicode_(example_path("data/alien1.png"))
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im = imageext.load_extended(u)
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def test_save_unicode_path(self):
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temp_file = unicode_("tmpimg.png")
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im = pygame.Surface((10, 10), 0, 32)
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try:
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os.remove(temp_file)
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except EnvironmentError:
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pass
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self.assert_(not os.path.exists(temp_file))
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try:
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imageext.save_extended(im, temp_file)
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self.assert_(os.path.getsize(temp_file) > 10)
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finally:
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try:
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os.remove(temp_file)
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except EnvironmentError:
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pass
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if __name__ == '__main__':
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unittest.main()
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