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issue 14660: Implement PEP 420, namespace packages.

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This commit is contained in:
Eric V. Smith 2012-05-24 20:21:04 -04:00
parent fa52cbd5e6
commit 984b11f88f
25 changed files with 4455 additions and 3412 deletions
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19
Lib/importlib/test/source/test_finder.py
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@ -106,36 +106,17 @@ class FinderTests(abc.FinderTests):
loader = self.import_(pkg_dir, 'pkg.sub')
self.assertTrue(hasattr(loader, 'load_module'))
# [sub empty]
def test_empty_sub_directory(self):
context = source_util.create_modules('pkg.__init__', 'pkg.sub.__init__')
with warnings.catch_warnings():
warnings.simplefilter("error", ImportWarning)
with context as mapping:
os.unlink(mapping['pkg.sub.__init__'])
pkg_dir = os.path.dirname(mapping['pkg.__init__'])
with self.assertRaises(ImportWarning):
self.import_(pkg_dir, 'pkg.sub')
# [package over modules]
def test_package_over_module(self):
name = '_temp'
loader = self.run_test(name, {'{0}.__init__'.format(name), name})
self.assertTrue('__init__' in loader.get_filename(name))
def test_failure(self):
with source_util.create_modules('blah') as mapping:
nothing = self.import_(mapping['.root'], 'sdfsadsadf')
self.assertTrue(nothing is None)
# [empty dir]
def test_empty_dir(self):
with warnings.catch_warnings():
warnings.simplefilter("error", ImportWarning)
with self.assertRaises(ImportWarning):
self.run_test('pkg', {'pkg.__init__'}, unlink={'pkg.__init__'})
def test_empty_string_for_dir(self):
# The empty string from sys.path means to search in the cwd.
finder = machinery.FileFinder('', (machinery.SourceFileLoader,