https://github.com/python/cpython/commit/f7cc7d296c2cbb33d3f0bde4ace82e8569f... commit: f7cc7d296c2cbb33d3f0bde4ace82e8569f7dbc3 branch: main author: Serhiy Storchaka <storchaka@gmail.com> committer: serhiy-storchaka <storchaka@gmail.com> date: 2025-01-21T11:24:19+02:00 summary: gh-71339: Use new assertion methods in test_import and test_importlib (GH-129052) files: M Lib/test/test_import/__init__.py M Lib/test/test_importlib/extension/test_path_hook.py M Lib/test/test_importlib/frozen/test_loader.py M Lib/test/test_importlib/import_/test_caching.py M Lib/test/test_importlib/import_/test_fromlist.py M Lib/test/test_importlib/import_/test_meta_path.py M Lib/test/test_importlib/import_/test_path.py M Lib/test/test_importlib/import_/test_relative_imports.py M Lib/test/test_importlib/resources/test_path.py M Lib/test/test_importlib/source/test_finder.py M Lib/test/test_importlib/source/test_path_hook.py M Lib/test/test_importlib/test_abc.py M Lib/test/test_importlib/test_api.py M Lib/test/test_importlib/test_lazy.py M Lib/test/test_importlib/test_namespace_pkgs.py M Lib/test/test_importlib/test_pkg_import.py M Lib/test/test_importlib/test_spec.py M Lib/test/test_importlib/test_util.py diff --git a/Lib/test/test_import/__init__.py b/Lib/test/test_import/__init__.py index 1e706023c795b6..654b9f5bd7ab50 100644 --- a/Lib/test/test_import/__init__.py +++ b/Lib/test/test_import/__init__.py @@ -539,7 +539,7 @@ def test_import_name_binding(self): import test as x import test.support self.assertIs(x, test, x.__name__) - self.assertTrue(hasattr(test.support, "__file__")) + self.assertHasAttr(test.support, "__file__") # import x.y.z as w binds z as w import test.support as y @@ -610,7 +610,7 @@ def test_file_to_source(self): sys.path.insert(0, os.curdir) try: mod = __import__(TESTFN) - self.assertTrue(mod.__file__.endswith('.py')) + self.assertEndsWith(mod.__file__, '.py') os.remove(source) del sys.modules[TESTFN] make_legacy_pyc(source) @@ -1443,7 +1443,7 @@ def test_UNC_path(self): self.fail("could not import 'test_unc_path' from %r: %r" % (unc, e)) self.assertEqual(mod.testdata, 'test_unc_path') - self.assertTrue(mod.__file__.startswith(unc), mod.__file__) + self.assertStartsWith(mod.__file__, unc) unload("test_unc_path") @@ -1456,7 +1456,7 @@ def tearDown(self): def test_relimport_star(self): # This will import * from .test_import. from .. import relimport - self.assertTrue(hasattr(relimport, "RelativeImportTests")) + self.assertHasAttr(relimport, "RelativeImportTests") def test_issue3221(self): # Note for mergers: the 'absolute' tests from the 2.x branch @@ -1786,7 +1786,7 @@ def test_frozen_importlib_is_bootstrap(self): self.assertIs(mod, _bootstrap) self.assertEqual(mod.__name__, 'importlib._bootstrap') self.assertEqual(mod.__package__, 'importlib') - self.assertTrue(mod.__file__.endswith('_bootstrap.py'), mod.__file__) + self.assertEndsWith(mod.__file__, '_bootstrap.py') def test_frozen_importlib_external_is_bootstrap_external(self): from importlib import _bootstrap_external @@ -1794,7 +1794,7 @@ def test_frozen_importlib_external_is_bootstrap_external(self): self.assertIs(mod, _bootstrap_external) self.assertEqual(mod.__name__, 'importlib._bootstrap_external') self.assertEqual(mod.__package__, 'importlib') - self.assertTrue(mod.__file__.endswith('_bootstrap_external.py'), mod.__file__) + self.assertEndsWith(mod.__file__, '_bootstrap_external.py') def test_there_can_be_only_one(self): # Issue #15386 revealed a tricky loophole in the bootstrapping @@ -2800,7 +2800,7 @@ def check_common(self, loaded): self.assertEqual(mod.__file__, self.FILE) self.assertEqual(mod.__spec__.origin, self.ORIGIN) if not isolated: - self.assertTrue(issubclass(mod.error, Exception)) + self.assertIsSubclass(mod.error, Exception) self.assertEqual(mod.int_const, 1969) self.assertEqual(mod.str_const, 'something different') self.assertIsInstance(mod._module_initialized, float) diff --git a/Lib/test/test_importlib/extension/test_path_hook.py b/Lib/test/test_importlib/extension/test_path_hook.py index 314a635c77e082..941dcd5432ce46 100644 --- a/Lib/test/test_importlib/extension/test_path_hook.py +++ b/Lib/test/test_importlib/extension/test_path_hook.py @@ -21,7 +21,7 @@ def hook(self, entry): def test_success(self): # Path hook should handle a directory where a known extension module # exists. - self.assertTrue(hasattr(self.hook(util.EXTENSIONS.path), 'find_spec')) + self.assertHasAttr(self.hook(util.EXTENSIONS.path), 'find_spec') (Frozen_PathHooksTests, diff --git a/Lib/test/test_importlib/frozen/test_loader.py b/Lib/test/test_importlib/frozen/test_loader.py index 1112c0664ad477..c808bb73291a7c 100644 --- a/Lib/test/test_importlib/frozen/test_loader.py +++ b/Lib/test/test_importlib/frozen/test_loader.py @@ -61,7 +61,7 @@ def exec_module(self, name, origname=None): module.main() self.assertTrue(module.initialized) - self.assertTrue(hasattr(module, '__spec__')) + self.assertHasAttr(module, '__spec__') self.assertEqual(module.__spec__.origin, 'frozen') return module, stdout.getvalue() @@ -72,7 +72,7 @@ def test_module(self): for attr, value in check.items(): self.assertEqual(getattr(module, attr), value) self.assertEqual(output, 'Hello world!\n') - self.assertTrue(hasattr(module, '__spec__')) + self.assertHasAttr(module, '__spec__') self.assertEqual(module.__spec__.loader_state.origname, name) def test_package(self): @@ -136,7 +136,7 @@ def test_get_code(self): exec(code, mod.__dict__) with captured_stdout() as stdout: mod.main() - self.assertTrue(hasattr(mod, 'initialized')) + self.assertHasAttr(mod, 'initialized') self.assertEqual(stdout.getvalue(), 'Hello world!\n') def test_get_source(self): diff --git a/Lib/test/test_importlib/import_/test_caching.py b/Lib/test/test_importlib/import_/test_caching.py index aedf0fd4f9db02..718e7d041b0860 100644 --- a/Lib/test/test_importlib/import_/test_caching.py +++ b/Lib/test/test_importlib/import_/test_caching.py @@ -78,7 +78,7 @@ def test_using_cache_for_assigning_to_attribute(self): with self.create_mock('pkg.__init__', 'pkg.module') as importer: with util.import_state(meta_path=[importer]): module = self.__import__('pkg.module') - self.assertTrue(hasattr(module, 'module')) + self.assertHasAttr(module, 'module') self.assertEqual(id(module.module), id(sys.modules['pkg.module'])) @@ -88,7 +88,7 @@ def test_using_cache_for_fromlist(self): with self.create_mock('pkg.__init__', 'pkg.module') as importer: with util.import_state(meta_path=[importer]): module = self.__import__('pkg', fromlist=['module']) - self.assertTrue(hasattr(module, 'module')) + self.assertHasAttr(module, 'module') self.assertEqual(id(module.module), id(sys.modules['pkg.module'])) diff --git a/Lib/test/test_importlib/import_/test_fromlist.py b/Lib/test/test_importlib/import_/test_fromlist.py index 4b4b9bc3f5e04a..feccc7be09a98c 100644 --- a/Lib/test/test_importlib/import_/test_fromlist.py +++ b/Lib/test/test_importlib/import_/test_fromlist.py @@ -63,7 +63,7 @@ def test_nonexistent_object(self): with util.import_state(meta_path=[importer]): module = self.__import__('module', fromlist=['non_existent']) self.assertEqual(module.__name__, 'module') - self.assertFalse(hasattr(module, 'non_existent')) + self.assertNotHasAttr(module, 'non_existent') def test_module_from_package(self): # [module] @@ -71,7 +71,7 @@ def test_module_from_package(self): with util.import_state(meta_path=[importer]): module = self.__import__('pkg', fromlist=['module']) self.assertEqual(module.__name__, 'pkg') - self.assertTrue(hasattr(module, 'module')) + self.assertHasAttr(module, 'module') self.assertEqual(module.module.__name__, 'pkg.module') def test_nonexistent_from_package(self): @@ -79,7 +79,7 @@ def test_nonexistent_from_package(self): with util.import_state(meta_path=[importer]): module = self.__import__('pkg', fromlist=['non_existent']) self.assertEqual(module.__name__, 'pkg') - self.assertFalse(hasattr(module, 'non_existent')) + self.assertNotHasAttr(module, 'non_existent') def test_module_from_package_triggers_ModuleNotFoundError(self): # If a submodule causes an ModuleNotFoundError because it tries @@ -107,7 +107,7 @@ def basic_star_test(self, fromlist=['*']): mock['pkg'].__all__ = ['module'] module = self.__import__('pkg', fromlist=fromlist) self.assertEqual(module.__name__, 'pkg') - self.assertTrue(hasattr(module, 'module')) + self.assertHasAttr(module, 'module') self.assertEqual(module.module.__name__, 'pkg.module') def test_using_star(self): @@ -125,8 +125,8 @@ def test_star_with_others(self): mock['pkg'].__all__ = ['module1'] module = self.__import__('pkg', fromlist=['module2', '*']) self.assertEqual(module.__name__, 'pkg') - self.assertTrue(hasattr(module, 'module1')) - self.assertTrue(hasattr(module, 'module2')) + self.assertHasAttr(module, 'module1') + self.assertHasAttr(module, 'module2') self.assertEqual(module.module1.__name__, 'pkg.module1') self.assertEqual(module.module2.__name__, 'pkg.module2') @@ -136,7 +136,7 @@ def test_nonexistent_in_all(self): importer['pkg'].__all__ = ['non_existent'] module = self.__import__('pkg', fromlist=['*']) self.assertEqual(module.__name__, 'pkg') - self.assertFalse(hasattr(module, 'non_existent')) + self.assertNotHasAttr(module, 'non_existent') def test_star_in_all(self): with util.mock_spec('pkg.__init__') as importer: @@ -144,7 +144,7 @@ def test_star_in_all(self): importer['pkg'].__all__ = ['*'] module = self.__import__('pkg', fromlist=['*']) self.assertEqual(module.__name__, 'pkg') - self.assertFalse(hasattr(module, '*')) + self.assertNotHasAttr(module, '*') def test_invalid_type(self): with util.mock_spec('pkg.__init__') as importer: diff --git a/Lib/test/test_importlib/import_/test_meta_path.py b/Lib/test/test_importlib/import_/test_meta_path.py index 8689017ba43112..4c00f60681acf1 100644 --- a/Lib/test/test_importlib/import_/test_meta_path.py +++ b/Lib/test/test_importlib/import_/test_meta_path.py @@ -43,7 +43,7 @@ def test_empty(self): self.assertIsNone(importlib._bootstrap._find_spec('nothing', None)) self.assertEqual(len(w), 1) - self.assertTrue(issubclass(w[-1].category, ImportWarning)) + self.assertIsSubclass(w[-1].category, ImportWarning) (Frozen_CallingOrder, diff --git a/Lib/test/test_importlib/import_/test_path.py b/Lib/test/test_importlib/import_/test_path.py index 89b52fbd1e1aff..bcd5ad6e76005a 100644 --- a/Lib/test/test_importlib/import_/test_path.py +++ b/Lib/test/test_importlib/import_/test_path.py @@ -80,7 +80,7 @@ def test_empty_path_hooks(self): self.assertIsNone(self.find('os')) self.assertIsNone(sys.path_importer_cache[path_entry]) self.assertEqual(len(w), 1) - self.assertTrue(issubclass(w[-1].category, ImportWarning)) + self.assertIsSubclass(w[-1].category, ImportWarning) def test_path_importer_cache_empty_string(self): # The empty string should create a finder using the cwd. diff --git a/Lib/test/test_importlib/import_/test_relative_imports.py b/Lib/test/test_importlib/import_/test_relative_imports.py index 99c24f1fd9487c..e535d119763148 100644 --- a/Lib/test/test_importlib/import_/test_relative_imports.py +++ b/Lib/test/test_importlib/import_/test_relative_imports.py @@ -81,7 +81,7 @@ def callback(global_): self.__import__('pkg') # For __import__(). module = self.__import__('', global_, fromlist=['mod2'], level=1) self.assertEqual(module.__name__, 'pkg') - self.assertTrue(hasattr(module, 'mod2')) + self.assertHasAttr(module, 'mod2') self.assertEqual(module.mod2.attr, 'pkg.mod2') self.relative_import_test(create, globals_, callback) @@ -107,7 +107,7 @@ def callback(global_): module = self.__import__('', global_, fromlist=['module'], level=1) self.assertEqual(module.__name__, 'pkg') - self.assertTrue(hasattr(module, 'module')) + self.assertHasAttr(module, 'module') self.assertEqual(module.module.attr, 'pkg.module') self.relative_import_test(create, globals_, callback) @@ -131,7 +131,7 @@ def callback(global_): module = self.__import__('', global_, fromlist=['subpkg2'], level=2) self.assertEqual(module.__name__, 'pkg') - self.assertTrue(hasattr(module, 'subpkg2')) + self.assertHasAttr(module, 'subpkg2') self.assertEqual(module.subpkg2.attr, 'pkg.subpkg2.__init__') self.relative_import_test(create, globals_, callback) diff --git a/Lib/test/test_importlib/resources/test_path.py b/Lib/test/test_importlib/resources/test_path.py index 378dc7a2baeb23..903911f57b3306 100644 --- a/Lib/test/test_importlib/resources/test_path.py +++ b/Lib/test/test_importlib/resources/test_path.py @@ -20,7 +20,7 @@ def test_reading(self): target = resources.files(self.data) / 'utf-8.file' with resources.as_file(target) as path: self.assertIsInstance(path, pathlib.Path) - self.assertTrue(path.name.endswith("utf-8.file"), repr(path)) + self.assertEndsWith(path.name, "utf-8.file") self.assertEqual('Hello, UTF-8 world!\n', path.read_text(encoding='utf-8')) diff --git a/Lib/test/test_importlib/source/test_finder.py b/Lib/test/test_importlib/source/test_finder.py index 8c06c4da1f5cba..4de736a6bf3b2d 100644 --- a/Lib/test/test_importlib/source/test_finder.py +++ b/Lib/test/test_importlib/source/test_finder.py @@ -73,7 +73,7 @@ def run_test(self, test, create=None, *, compile_=None, unlink=None): if error.errno != errno.ENOENT: raise loader = self.import_(mapping['.root'], test) - self.assertTrue(hasattr(loader, 'load_module')) + self.assertHasAttr(loader, 'load_module') return loader def test_module(self): @@ -100,7 +100,7 @@ def test_module_in_package(self): with util.create_modules('pkg.__init__', 'pkg.sub') as mapping: pkg_dir = os.path.dirname(mapping['pkg.__init__']) loader = self.import_(pkg_dir, 'pkg.sub') - self.assertTrue(hasattr(loader, 'load_module')) + self.assertHasAttr(loader, 'load_module') # [sub package] def test_package_in_package(self): @@ -108,7 +108,7 @@ def test_package_in_package(self): with context as mapping: pkg_dir = os.path.dirname(mapping['pkg.__init__']) loader = self.import_(pkg_dir, 'pkg.sub') - self.assertTrue(hasattr(loader, 'load_module')) + self.assertHasAttr(loader, 'load_module') # [package over modules] def test_package_over_module(self): @@ -129,7 +129,7 @@ def test_empty_string_for_dir(self): file.write("# test file for importlib") try: loader = self._find(finder, 'mod', loader_only=True) - self.assertTrue(hasattr(loader, 'load_module')) + self.assertHasAttr(loader, 'load_module') finally: os.unlink('mod.py') diff --git a/Lib/test/test_importlib/source/test_path_hook.py b/Lib/test/test_importlib/source/test_path_hook.py index f274330e0b333b..6e1c23e6a9842b 100644 --- a/Lib/test/test_importlib/source/test_path_hook.py +++ b/Lib/test/test_importlib/source/test_path_hook.py @@ -15,12 +15,12 @@ def path_hook(self): def test_success(self): with util.create_modules('dummy') as mapping: - self.assertTrue(hasattr(self.path_hook()(mapping['.root']), - 'find_spec')) + self.assertHasAttr(self.path_hook()(mapping['.root']), + 'find_spec') def test_empty_string(self): # The empty string represents the cwd. - self.assertTrue(hasattr(self.path_hook()(''), 'find_spec')) + self.assertHasAttr(self.path_hook()(''), 'find_spec') (Frozen_PathHookTest, diff --git a/Lib/test/test_importlib/test_abc.py b/Lib/test/test_importlib/test_abc.py index 92a77e079e57e7..b1ab52f966ffdb 100644 --- a/Lib/test/test_importlib/test_abc.py +++ b/Lib/test/test_importlib/test_abc.py @@ -43,14 +43,12 @@ def setUp(self): def test_subclasses(self): # Test that the expected subclasses inherit. for subclass in self.subclasses: - self.assertTrue(issubclass(subclass, self.__test), - "{0} is not a subclass of {1}".format(subclass, self.__test)) + self.assertIsSubclass(subclass, self.__test) def test_superclasses(self): # Test that the class inherits from the expected superclasses. for superclass in self.superclasses: - self.assertTrue(issubclass(self.__test, superclass), - "{0} is not a superclass of {1}".format(superclass, self.__test)) + self.assertIsSubclass(self.__test, superclass) class MetaPathFinder(InheritanceTests): @@ -424,14 +422,14 @@ def test_source_to_code_source(self): # Since compile() can handle strings, so should source_to_code(). source = 'attr = 42' module = self.source_to_module(source) - self.assertTrue(hasattr(module, 'attr')) + self.assertHasAttr(module, 'attr') self.assertEqual(module.attr, 42) def test_source_to_code_bytes(self): # Since compile() can handle bytes, so should source_to_code(). source = b'attr = 42' module = self.source_to_module(source) - self.assertTrue(hasattr(module, 'attr')) + self.assertHasAttr(module, 'attr') self.assertEqual(module.attr, 42) def test_source_to_code_path(self): @@ -765,7 +763,7 @@ def test_package_settings(self): warnings.simplefilter('ignore', DeprecationWarning) module = self.loader.load_module(self.name) self.verify_module(module) - self.assertFalse(hasattr(module, '__path__')) + self.assertNotHasAttr(module, '__path__') def test_get_source_encoding(self): # Source is considered encoded in UTF-8 by default unless otherwise diff --git a/Lib/test/test_importlib/test_api.py b/Lib/test/test_importlib/test_api.py index 6035b2ca72efb9..1bc531a2fe34e7 100644 --- a/Lib/test/test_importlib/test_api.py +++ b/Lib/test/test_importlib/test_api.py @@ -430,8 +430,7 @@ def test_everyone_has___loader__(self): for name, module in sys.modules.items(): if isinstance(module, types.ModuleType): with self.subTest(name=name): - self.assertTrue(hasattr(module, '__loader__'), - '{!r} lacks a __loader__ attribute'.format(name)) + self.assertHasAttr(module, '__loader__') if self.machinery.BuiltinImporter.find_spec(name): self.assertIsNot(module.__loader__, None) elif self.machinery.FrozenImporter.find_spec(name): @@ -441,7 +440,7 @@ def test_everyone_has___spec__(self): for name, module in sys.modules.items(): if isinstance(module, types.ModuleType): with self.subTest(name=name): - self.assertTrue(hasattr(module, '__spec__')) + self.assertHasAttr(module, '__spec__') if self.machinery.BuiltinImporter.find_spec(name): self.assertIsNot(module.__spec__, None) elif self.machinery.FrozenImporter.find_spec(name): diff --git a/Lib/test/test_importlib/test_lazy.py b/Lib/test/test_importlib/test_lazy.py index 5c6e0303528906..e48fad8898f0ef 100644 --- a/Lib/test/test_importlib/test_lazy.py +++ b/Lib/test/test_importlib/test_lazy.py @@ -125,12 +125,12 @@ def test_delete_eventual_attr(self): # Deleting an attribute should stay deleted. module = self.new_module() del module.attr - self.assertFalse(hasattr(module, 'attr')) + self.assertNotHasAttr(module, 'attr') def test_delete_preexisting_attr(self): module = self.new_module() del module.__name__ - self.assertFalse(hasattr(module, '__name__')) + self.assertNotHasAttr(module, '__name__') def test_module_substitution_error(self): with test_util.uncache(TestingImporter.module_name): diff --git a/Lib/test/test_importlib/test_namespace_pkgs.py b/Lib/test/test_importlib/test_namespace_pkgs.py index cbbdada3b010a7..6ca0978f9bca69 100644 --- a/Lib/test/test_importlib/test_namespace_pkgs.py +++ b/Lib/test/test_importlib/test_namespace_pkgs.py @@ -80,7 +80,7 @@ def test_cant_import_other(self): def test_simple_repr(self): import foo.one - self.assertTrue(repr(foo).startswith("<module 'foo' (namespace) from [")) + self.assertStartsWith(repr(foo), "<module 'foo' (namespace) from [") class DynamicPathNamespacePackage(NamespacePackageTest): @@ -301,7 +301,7 @@ def test_missing_directory(self): def test_missing_directory2(self): import foo - self.assertFalse(hasattr(foo, 'one')) + self.assertNotHasAttr(foo, 'one') def test_present_directory(self): import bar.two diff --git a/Lib/test/test_importlib/test_pkg_import.py b/Lib/test/test_importlib/test_pkg_import.py index 66f5f8bc253a85..5ffae6222bacb8 100644 --- a/Lib/test/test_importlib/test_pkg_import.py +++ b/Lib/test/test_importlib/test_pkg_import.py @@ -55,7 +55,7 @@ def test_package_import__semantics(self): except SyntaxError: pass else: raise RuntimeError('Failed to induce SyntaxError') # self.fail()? self.assertNotIn(self.module_name, sys.modules) - self.assertFalse(hasattr(sys.modules[self.package_name], 'foo')) + self.assertNotHasAttr(sys.modules[self.package_name], 'foo') # ...make up a variable name that isn't bound in __builtins__ var = 'a' diff --git a/Lib/test/test_importlib/test_spec.py b/Lib/test/test_importlib/test_spec.py index 02318926f35eee..aebeabaf83f75d 100644 --- a/Lib/test/test_importlib/test_spec.py +++ b/Lib/test/test_importlib/test_spec.py @@ -237,7 +237,7 @@ def test_exec(self): self.spec.loader = NewLoader() module = self.util.module_from_spec(self.spec) sys.modules[self.name] = module - self.assertFalse(hasattr(module, 'eggs')) + self.assertNotHasAttr(module, 'eggs') self.bootstrap._exec(self.spec, module) self.assertEqual(module.eggs, 1) @@ -348,9 +348,9 @@ def test_reload_init_module_attrs(self): self.assertIs(loaded.__loader__, self.spec.loader) self.assertEqual(loaded.__package__, self.spec.parent) self.assertIs(loaded.__spec__, self.spec) - self.assertFalse(hasattr(loaded, '__path__')) - self.assertFalse(hasattr(loaded, '__file__')) - self.assertFalse(hasattr(loaded, '__cached__')) + self.assertNotHasAttr(loaded, '__path__') + self.assertNotHasAttr(loaded, '__file__') + self.assertNotHasAttr(loaded, '__cached__') (Frozen_ModuleSpecMethodsTests, diff --git a/Lib/test/test_importlib/test_util.py b/Lib/test/test_importlib/test_util.py index 0bdd1b4b82e544..6332548291987b 100644 --- a/Lib/test/test_importlib/test_util.py +++ b/Lib/test/test_importlib/test_util.py @@ -321,7 +321,7 @@ def test_length(self): def test_incorporates_rn(self): # The magic number uses \r\n to come out wrong when splitting on lines. - self.assertTrue(self.util.MAGIC_NUMBER.endswith(b'\r\n')) + self.assertEndsWith(self.util.MAGIC_NUMBER, b'\r\n') (Frozen_MagicNumberTests,