@test.raises(exc.InterfaceError)
    def test_validate_bad_interface_no_meta(self):
        han = TestHandler3()
        try:
            interface.validate(TestInterface, han, [])
        except exc.InterfaceError as e:
            self.eq(e.msg, "Invalid or missing: ['_meta'] in %s" % han)
            raise
dataset/ETHPy150Open datafolklabs/cement/tests/core/interface_tests.py/InterfaceTestCase.test_validate_bad_interface_no_meta/original