test_warnings.py 文件源码

def test_formatwarning_unicode_msg(self):
        message = u"msg"
        category = Warning
        file_name = os.path.splitext(warning_tests.__file__)[0] + '.py'
        line_num = 3
        file_line = linecache.getline(file_name, line_num).strip()
        format = "%s:%s: %s: %s\n  %s\n"
        expect = format % (file_name, line_num, category.__name__, message,
                            file_line)
        self.assertEqual(expect, self.module.formatwarning(message,
                                                category, file_name, line_num))
        # Test the 'line' argument.
        file_line += " for the win!"
        expect = format % (file_name, line_num, category.__name__, message,
                            file_line)
        self.assertEqual(expect, self.module.formatwarning(message,
                                    category, file_name, line_num, file_line))