test_builder.py 文件源码

def _assertExpectedWithOutput(self, name):
        filename = name + '.conf'
        expected_path = os.path.join(self.expected, filename)
        test_path = os.path.join(self.out_dir, filename)
        self.assertTrue(os.path.exists(expected_path))
        self.assertTrue(os.path.exists(test_path))

        with io.open(expected_path, encoding='utf8') as expected_file:
            with io.open(test_path, encoding='utf8') as test_file:
                expected_data = expected_file.readlines()
                test_data = test_file.readlines()
                diff = difflib.unified_diff(
                    expected_data, test_data, lineterm='')
                diff_data = ''.join(list(diff))
                self.assertTrue(diff_data == '', msg=diff_data)