]> git.ipfire.org Git - thirdparty/Python/cpython.git/commitdiff
gh-71339: Use new assertion methods in test_import and test_importlib (GH-129052)
authorSerhiy Storchaka <storchaka@gmail.com>
Tue, 21 Jan 2025 09:24:19 +0000 (11:24 +0200)
committerGitHub <noreply@github.com>
Tue, 21 Jan 2025 09:24:19 +0000 (11:24 +0200)
18 files changed:
Lib/test/test_import/__init__.py
Lib/test/test_importlib/extension/test_path_hook.py
Lib/test/test_importlib/frozen/test_loader.py
Lib/test/test_importlib/import_/test_caching.py
Lib/test/test_importlib/import_/test_fromlist.py
Lib/test/test_importlib/import_/test_meta_path.py
Lib/test/test_importlib/import_/test_path.py
Lib/test/test_importlib/import_/test_relative_imports.py
Lib/test/test_importlib/resources/test_path.py
Lib/test/test_importlib/source/test_finder.py
Lib/test/test_importlib/source/test_path_hook.py
Lib/test/test_importlib/test_abc.py
Lib/test/test_importlib/test_api.py
Lib/test/test_importlib/test_lazy.py
Lib/test/test_importlib/test_namespace_pkgs.py
Lib/test/test_importlib/test_pkg_import.py
Lib/test/test_importlib/test_spec.py
Lib/test/test_importlib/test_util.py

index 1e706023c795b656aba36d9d2ef20322ca76c1c1..654b9f5bd7ab50d579b4359d4eb59604c22d380d 100644 (file)
@@ -539,7 +539,7 @@ class ImportTests(unittest.TestCase):
         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 @@ class ImportTests(unittest.TestCase):
         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 @@ class PathsTests(unittest.TestCase):
             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 @@ class RelativeImportTests(unittest.TestCase):
     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 @@ class ImportlibBootstrapTests(unittest.TestCase):
         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 @@ class ImportlibBootstrapTests(unittest.TestCase):
         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 @@ class SinglephaseInitTests(unittest.TestCase):
         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)
index 314a635c77e08209d4c24af12fe6d6981f7d94a2..941dcd5432ce4609e0f6bf6fa678f879a31d3442 100644 (file)
@@ -21,7 +21,7 @@ class PathHookTests:
     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,
index 1112c0664ad477380b7077309592d41f285041f1..c808bb73291a7cc501d30eb31976561f4fbcbb25 100644 (file)
@@ -61,7 +61,7 @@ class ExecModuleTests(abc.LoaderTests):
             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 @@ class ExecModuleTests(abc.LoaderTests):
         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 @@ class InspectLoaderTests:
             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):
index aedf0fd4f9db0294dfa4bc2c59da093f13ed0a38..718e7d041b0860f3c9f31e8794a3858e5e99a572 100644 (file)
@@ -78,7 +78,7 @@ class ImportlibUseCache(UseCache, unittest.TestCase):
             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 @@ class ImportlibUseCache(UseCache, unittest.TestCase):
         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']))
 
index 4b4b9bc3f5e04a8a0deceaa5acdc9cbd4fcadef3..feccc7be09a98cfce336f2f53dc8706baa34eea7 100644 (file)
@@ -63,7 +63,7 @@ class HandlingFromlist:
             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 @@ class HandlingFromlist:
             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 @@ class HandlingFromlist:
             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 @@ class HandlingFromlist:
                 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 @@ class HandlingFromlist:
                 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 @@ class HandlingFromlist:
                 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 @@ class HandlingFromlist:
                 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:
index 8689017ba431122d9a0028d765505ba971f5d629..4c00f60681acf11363622e44be54c9d6159fbc60 100644 (file)
@@ -43,7 +43,7 @@ class CallingOrder:
                 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,
index 89b52fbd1e1aff7cb735d4c8b9ace68f3283ad86..bcd5ad6e76005ac8c787542b0753c7df9ff82c55 100644 (file)
@@ -80,7 +80,7 @@ class FinderTests:
                 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.
index 99c24f1fd9487c1e239385f61e3d606c56108936..e535d1197631484612335f26c29c3b8f98afae7f 100644 (file)
@@ -81,7 +81,7 @@ class RelativeImports:
             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 @@ class RelativeImports:
             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 @@ class RelativeImports:
             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)
 
index 378dc7a2baeb230566b7153fc8cf666a4bbe614a..903911f57b330662e6cfc028d1fb2009f23b6468 100644 (file)
@@ -20,7 +20,7 @@ class PathTests:
         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'))
 
 
index 8c06c4da1f5cbac64ca0ac59044ff85629912524..4de736a6bf3b2d329084a278385f2c1581807370 100644 (file)
@@ -73,7 +73,7 @@ class FinderTests(abc.FinderTests):
                         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 @@ class FinderTests(abc.FinderTests):
         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 @@ class FinderTests(abc.FinderTests):
         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 @@ class FinderTests(abc.FinderTests):
             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')
 
index f274330e0b333b0e435dda1c768f1a90f0d2b7b9..6e1c23e6a9842b9ebdae312c95bc7454318e245a 100644 (file)
@@ -15,12 +15,12 @@ class PathHookTest:
 
     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,
index 92a77e079e57e7aa66b572cbcb9dbac1065eb798..b1ab52f966ffdb9fd0c3f4edecaabde243f37739 100644 (file)
@@ -43,14 +43,12 @@ class InheritanceTests:
     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 @@ class InspectLoaderSourceToCodeTests:
         # 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 @@ class SourceOnlyLoaderTests(SourceLoaderTestHarness):
                     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
index 6035b2ca72efb987e5976f50df29c3475cbfebb2..1bc531a2fe34e74589680700c81610d557121446 100644 (file)
@@ -430,8 +430,7 @@ class StartupTests:
         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 @@ class StartupTests:
         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):
index 5c6e030352890601b4add03f79c537063f09c5d3..e48fad8898f0ef3eff32be1b0dc91fd86bf2ee08 100644 (file)
@@ -125,12 +125,12 @@ class LazyLoaderTests(unittest.TestCase):
         # 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):
index cbbdada3b010a7ca53072377d8b884678828356e..6ca0978f9bca69a026858530ce77751aef9bd660 100644 (file)
@@ -80,7 +80,7 @@ class SingleNamespacePackage(NamespacePackageTest):
 
     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 @@ class ZipWithMissingDirectory(NamespacePackageTest):
 
     def test_missing_directory2(self):
         import foo
-        self.assertFalse(hasattr(foo, 'one'))
+        self.assertNotHasAttr(foo, 'one')
 
     def test_present_directory(self):
         import bar.two
index 66f5f8bc253a85347ee50e1bd813d4f97455da67..5ffae6222bacb8a13f7e536d14cbce2a6cf055aa 100644 (file)
@@ -55,7 +55,7 @@ class TestImport(unittest.TestCase):
         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'
index 02318926f35eeee936dd9b12fef909aeccca440d..aebeabaf83f75daf6d3173e9aa09e09d7c22443c 100644 (file)
@@ -237,7 +237,7 @@ class ModuleSpecMethodsTests:
         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 @@ class ModuleSpecMethodsTests:
         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,
index 0bdd1b4b82e5447331f4c51391975ee0f4e56233..6332548291987bf58063ed240fd49c211d3e710c 100644 (file)
@@ -321,7 +321,7 @@ class MagicNumberTests:
 
     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,