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from . import util as source_util
from importlib import machinery
import imp
import unittest
class PathHookTest(unittest.TestCase):
"""Test the path hook for source."""
def path_hook(self):
return machinery.FileFinder.path_hook((machinery.SourceFileLoader,
machinery.SOURCE_SUFFIXES))
def test_success(self):
with source_util.create_modules('dummy') as mapping:
self.assertTrue(hasattr(self.path_hook()(mapping['.root']),
'find_module'))
def test_empty_string(self):
# The empty string represents the cwd.
self.assertTrue(hasattr(self.path_hook()(''), 'find_module'))
def test_main():
from test.support import run_unittest
run_unittest(PathHookTest)
if __name__ == '__main__':
test_main()
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