test_functional.py 文件源码

def _runTest(self):
        self._linter.check([self._test_file.module])

        expected_messages, expected_text = self._get_expected()
        received_messages, received_text = self._get_received()

        if expected_messages != received_messages:
            msg = ['Wrong results for file "%s":' % (self._test_file.base)]
            missing, unexpected = multiset_difference(expected_messages,
                                                      received_messages)
            if missing:
                msg.append('\nExpected in testdata:')
                msg.extend(' %3d: %s' % msg for msg in sorted(missing))
            if unexpected:
                msg.append('\nUnexpected in testdata:')
                msg.extend(' %3d: %s' % msg for msg in sorted(unexpected))
            pytest.fail('\n'.join(msg))
        self._check_output_text(expected_messages, expected_text, received_text)