diff options
Diffstat (limited to 'Lib/test/test_importlib/util.py')
| -rw-r--r-- | Lib/test/test_importlib/util.py | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/Lib/test/test_importlib/util.py b/Lib/test/test_importlib/util.py index ca0d8c9b6e..c07ac2a64c 100644 --- a/Lib/test/test_importlib/util.py +++ b/Lib/test/test_importlib/util.py @@ -1,17 +1,11 @@ -import abc import builtins import contextlib import errno import functools -import importlib from importlib import machinery, util, invalidate_caches -from importlib.abc import ResourceReader -import io import marshal import os import os.path -from pathlib import Path, PurePath -from test import support from test.support import import_helper from test.support import os_helper import unittest @@ -19,9 +13,6 @@ import sys import tempfile import types -from . import data01 -from . import zipdata01 - BUILTINS = types.SimpleNamespace() BUILTINS.good_name = None @@ -417,166 +408,3 @@ class CASEOKTestBase: if any(x in self.importlib._bootstrap_external._os.environ for x in possibilities) != should_exist: self.skipTest('os.environ changes not reflected in _os.environ') - - -def create_package(file, path, is_package=True, contents=()): - class Reader(ResourceReader): - def get_resource_reader(self, package): - return self - - def open_resource(self, path): - self._path = path - if isinstance(file, Exception): - raise file - else: - return file - - def resource_path(self, path_): - self._path = path_ - if isinstance(path, Exception): - raise path - else: - return path - - def is_resource(self, path_): - self._path = path_ - if isinstance(path, Exception): - raise path - for entry in contents: - parts = entry.split('/') - if len(parts) == 1 and parts[0] == path_: - return True - return False - - def contents(self): - if isinstance(path, Exception): - raise path - # There's no yield from in baseball, er, Python 2. - for entry in contents: - yield entry - - name = 'testingpackage' - # Unfortunately importlib.util.module_from_spec() was not introduced until - # Python 3.5. - module = types.ModuleType(name) - loader = Reader() - spec = machinery.ModuleSpec( - name, loader, - origin='does-not-exist', - is_package=is_package) - module.__spec__ = spec - module.__loader__ = loader - return module - - -class CommonResourceTests(abc.ABC): - @abc.abstractmethod - def execute(self, package, path): - raise NotImplementedError - - def test_package_name(self): - # Passing in the package name should succeed. - self.execute(data01.__name__, 'utf-8.file') - - def test_package_object(self): - # Passing in the package itself should succeed. - self.execute(data01, 'utf-8.file') - - def test_string_path(self): - # Passing in a string for the path should succeed. - path = 'utf-8.file' - self.execute(data01, path) - - @unittest.skipIf(sys.version_info < (3, 6), 'requires os.PathLike support') - def test_pathlib_path(self): - # Passing in a pathlib.PurePath object for the path should succeed. - path = PurePath('utf-8.file') - self.execute(data01, path) - - def test_absolute_path(self): - # An absolute path is a ValueError. - path = Path(__file__) - full_path = path.parent/'utf-8.file' - with self.assertRaises(ValueError): - self.execute(data01, full_path) - - def test_relative_path(self): - # A relative path is a ValueError. - with self.assertRaises(ValueError): - self.execute(data01, '../data01/utf-8.file') - - def test_importing_module_as_side_effect(self): - # The anchor package can already be imported. - del sys.modules[data01.__name__] - self.execute(data01.__name__, 'utf-8.file') - - def test_non_package_by_name(self): - # The anchor package cannot be a module. - with self.assertRaises(TypeError): - self.execute(__name__, 'utf-8.file') - - def test_non_package_by_package(self): - # The anchor package cannot be a module. - with self.assertRaises(TypeError): - module = sys.modules['test.test_importlib.util'] - self.execute(module, 'utf-8.file') - - @unittest.skipIf(sys.version_info < (3,), 'No ResourceReader in Python 2') - def test_resource_opener(self): - bytes_data = io.BytesIO(b'Hello, world!') - package = create_package(file=bytes_data, path=FileNotFoundError()) - self.execute(package, 'utf-8.file') - self.assertEqual(package.__loader__._path, 'utf-8.file') - - @unittest.skipIf(sys.version_info < (3,), 'No ResourceReader in Python 2') - def test_resource_path(self): - bytes_data = io.BytesIO(b'Hello, world!') - path = __file__ - package = create_package(file=bytes_data, path=path) - self.execute(package, 'utf-8.file') - self.assertEqual(package.__loader__._path, 'utf-8.file') - - def test_useless_loader(self): - package = create_package(file=FileNotFoundError(), - path=FileNotFoundError()) - with self.assertRaises(FileNotFoundError): - self.execute(package, 'utf-8.file') - - -class ZipSetupBase: - ZIP_MODULE = None - - @classmethod - def setUpClass(cls): - data_path = Path(cls.ZIP_MODULE.__file__) - data_dir = data_path.parent - cls._zip_path = str(data_dir / 'ziptestdata.zip') - sys.path.append(cls._zip_path) - cls.data = importlib.import_module('ziptestdata') - - @classmethod - def tearDownClass(cls): - try: - sys.path.remove(cls._zip_path) - except ValueError: - pass - - try: - del sys.path_importer_cache[cls._zip_path] - del sys.modules[cls.data.__name__] - except KeyError: - pass - - try: - del cls.data - del cls._zip_path - except AttributeError: - pass - - def setUp(self): - modules = import_helper.modules_setup() - self.addCleanup(import_helper.modules_cleanup, *modules) - - -class ZipSetup(ZipSetupBase): - ZIP_MODULE = zipdata01 # type: ignore |