Method test_exceptions

Lib/test/test_pickle.py:708–744

(self)

                self.assertEqual((module, name), (module3, name3))

    def test_exceptions(self):
        self.assertEqual(mapping('exceptions', 'StandardError'),
                         ('builtins', 'Exception'))
        self.assertEqual(mapping('exceptions', 'Exception'),
                         ('builtins', 'Exception'))
        self.assertEqual(reverse_mapping('builtins', 'Exception'),
                         ('exceptions', 'Exception'))
        self.assertEqual(mapping('exceptions', 'OSError'),
                         ('builtins', 'OSError'))
        self.assertEqual(reverse_mapping('builtins', 'OSError'),
                         ('exceptions', 'OSError'))

        for name, exc in get_exceptions(builtins):
            with self.subTest(name):
                if exc in (BlockingIOError,
                           ResourceWarning,
                           StopAsyncIteration,
                           PythonFinalizationError,
                           RecursionError,
                           EncodingWarning,
                           BaseExceptionGroup,
                           ExceptionGroup,
                           _IncompleteInputError):
                    continue
                if exc is not OSError and issubclass(exc, OSError):
                    self.assertEqual(reverse_mapping('builtins', name),
                                     ('exceptions', 'OSError'))
                elif exc is not ImportError and issubclass(exc, ImportError):
                    self.assertEqual(reverse_mapping('builtins', name),
                                     ('exceptions', 'ImportError'))
                    self.assertEqual(mapping('exceptions', name),
                                     ('exceptions', name))
                else:
                    self.assertEqual(reverse_mapping('builtins', name),
                                     ('exceptions', name))
                    self.assertEqual(mapping('exceptions', name),
                                     ('builtins', name))

    def test_multiprocessing_exceptions(self):
        module = import_helper.import_module('multiprocessing.context')