cpython/Lib/test/test_importlib/builtin/test_finder.py

55 lines
1.6 KiB
Python

from .. import abc
from .. import util
from . import util as builtin_util
frozen_machinery, source_machinery = util.import_importlib('importlib.machinery')
import sys
import unittest
class FinderTests(abc.FinderTests):
"""Test find_module() for built-in modules."""
def test_module(self):
# Common case.
with util.uncache(builtin_util.NAME):
found = self.machinery.BuiltinImporter.find_module(builtin_util.NAME)
self.assertTrue(found)
def test_package(self):
# Built-in modules cannot be a package.
pass
def test_module_in_package(self):
# Built-in modules cannobt be in a package.
pass
def test_package_in_package(self):
# Built-in modules cannot be a package.
pass
def test_package_over_module(self):
# Built-in modules cannot be a package.
pass
def test_failure(self):
assert 'importlib' not in sys.builtin_module_names
loader = self.machinery.BuiltinImporter.find_module('importlib')
self.assertIsNone(loader)
def test_ignore_path(self):
# The value for 'path' should always trigger a failed import.
with util.uncache(builtin_util.NAME):
loader = self.machinery.BuiltinImporter.find_module(builtin_util.NAME,
['pkg'])
self.assertIsNone(loader)
Frozen_FinderTests, Source_FinderTests = util.test_both(FinderTests,
machinery=[frozen_machinery, source_machinery])
if __name__ == '__main__':
unittest.main()