def testOverriddenAbstractMethodStillAbstract(self):
sized_pytd = self._vm.loader.typing.Lookup("typing.Sized")
sized = self._vm.convert.constant_to_value(sized_pytd, {},
self._vm.root_cfg_node)
bases = [sized.to_variable(self._vm.root_cfg_node)]
func = abstract.Function("__len__", self._vm)
func.is_abstract = True
members = {"__len__": func.to_variable(self._vm.root_cfg_node)}
cls = abstract.InterpreterClass("X", bases, members, None, self._vm)
self.assertListEqual(cls.abstract_methods, ["__len__"])
def testAbstractMethod(self):
func = abstract.Function("f",
self._vm).to_variable(self._vm.root_cfg_node)
func.data[0].is_abstract = True
cls = abstract.InterpreterClass("X", [], {"f": func}, None, self._vm)
self.assertListEqual(cls.abstract_methods, ["f"])
def test_abstract_method(self):
func = abstract.Function("f", self._vm).to_variable(self._vm.root_node)
func.data[0].is_abstract = True
cls = abstract.InterpreterClass("X", [], {"f": func}, None, self._vm)
six.assertCountEqual(self, cls.abstract_methods, {"f"})
