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