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import imp
import sys
import unittest
from .. import util
from . import util as import_util
class LoaderMock:
def find_module(self, fullname, path=None):
return self
def load_module(self, fullname):
sys.modules[fullname] = self.module
return self.module
class LoaderAttributeTests(unittest.TestCase):
def test___loader___missing(self):
module = imp.new_module('blah')
try:
del module.__loader__
except AttributeError:
pass
loader = LoaderMock()
loader.module = module
with util.uncache('blah'), util.import_state(meta_path=[loader]):
module = import_util.import_('blah')
self.assertEqual(loader, module.__loader__)
def test___loader___is_None(self):
module = imp.new_module('blah')
module.__loader__ = None
loader = LoaderMock()
loader.module = module
with util.uncache('blah'), util.import_state(meta_path=[loader]):
returned_module = import_util.import_('blah')
self.assertEqual(loader, module.__loader__)
if __name__ == '__main__':
unittest.main()
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