| from .. import abc |
| from .. import util |
| |
| machinery = util.import_importlib('importlib.machinery') |
| |
| import sys |
| import unittest |
| |
| |
| @unittest.skipIf(util.BUILTINS.good_name is None, 'no reasonable builtin module') |
| class FindSpecTests(abc.FinderTests): |
| |
| """Test find_spec() for built-in modules.""" |
| |
| def test_module(self): |
| # Common case. |
| with util.uncache(util.BUILTINS.good_name): |
| found = self.machinery.BuiltinImporter.find_spec(util.BUILTINS.good_name) |
| self.assertTrue(found) |
| self.assertEqual(found.origin, 'built-in') |
| |
| # Built-in modules cannot be a package. |
| test_package = None |
| |
| # Built-in modules cannobt be in a package. |
| test_module_in_package = None |
| |
| # Built-in modules cannot be a package. |
| test_package_in_package = None |
| |
| # Built-in modules cannot be a package. |
| test_package_over_module = None |
| |
| def test_failure(self): |
| name = 'importlib' |
| assert name not in sys.builtin_module_names |
| spec = self.machinery.BuiltinImporter.find_spec(name) |
| self.assertIsNone(spec) |
| |
| def test_ignore_path(self): |
| # The value for 'path' should always trigger a failed import. |
| with util.uncache(util.BUILTINS.good_name): |
| spec = self.machinery.BuiltinImporter.find_spec(util.BUILTINS.good_name, |
| ['pkg']) |
| self.assertIsNone(spec) |
| |
| |
| (Frozen_FindSpecTests, |
| Source_FindSpecTests |
| ) = util.test_both(FindSpecTests, machinery=machinery) |
| |
| |
| @unittest.skipIf(util.BUILTINS.good_name is None, 'no reasonable builtin module') |
| class FinderTests(abc.FinderTests): |
| |
| """Test find_module() for built-in modules.""" |
| |
| def test_module(self): |
| # Common case. |
| with util.uncache(util.BUILTINS.good_name): |
| found = self.machinery.BuiltinImporter.find_module(util.BUILTINS.good_name) |
| self.assertTrue(found) |
| self.assertTrue(hasattr(found, 'load_module')) |
| |
| # Built-in modules cannot be a package. |
| test_package = test_package_in_package = test_package_over_module = None |
| |
| # Built-in modules cannot be in a package. |
| test_module_in_package = None |
| |
| 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(util.BUILTINS.good_name): |
| loader = self.machinery.BuiltinImporter.find_module(util.BUILTINS.good_name, |
| ['pkg']) |
| self.assertIsNone(loader) |
| |
| |
| (Frozen_FinderTests, |
| Source_FinderTests |
| ) = util.test_both(FinderTests, machinery=machinery) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |