test_deprecation.py 文件源码

def test_DeprecatedWarning_not_raised(self):
        ret_val = "lololol"

        class Test(object):
            @deprecation.deprecated(deprecated_in="2.0",
                                    removed_in="3.0",
                                    current_version="1.0")
            def method(self):
                """method docstring"""
                return ret_val

        with warnings.catch_warnings(record=True):
            # If a warning is raised it'll be an exception, so we'll fail.
            warnings.simplefilter("error")

            sot = Test()
            self.assertEqual(sot.method(), ret_val)