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import importlib
from . import test_path_hook
from .. import abc
from .. import util
import sys
import unittest
class LoaderTests(abc.LoaderTests):
"""Test load_module() for extension modules."""
def load_module(self, fullname):
loader = importlib._ExtensionFileLoader(test_path_hook.NAME,
test_path_hook.FILEPATH,
False)
return loader.load_module(fullname)
def test_module(self):
with util.uncache(test_path_hook.NAME):
module = self.load_module(test_path_hook.NAME)
for attr, value in [('__name__', test_path_hook.NAME),
('__file__', test_path_hook.FILEPATH),
('__package__', '')]:
self.assertEqual(getattr(module, attr), value)
self.assert_(test_path_hook.NAME in sys.modules)
def test_package(self):
# Extensions are not found in packages.
pass
def test_lacking_parent(self):
# Extensions are not found in packages.
pass
def test_module_reuse(self):
with util.uncache(test_path_hook.NAME):
module1 = self.load_module(test_path_hook.NAME)
module2 = self.load_module(test_path_hook.NAME)
self.assert_(module1 is module2)
def test_state_after_failure(self):
# No easy way to trigger a failure after a successful import.
pass
def test_unloadable(self):
self.assertRaises(ImportError, self.load_module, 'asdfjkl;')
def test_main():
from test.support import run_unittest
run_unittest(LoaderTests)
if __name__ == '__main__':
test_main()
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