test_loader.py 文件源码

def test_loadTestsFromNames__callable__call_staticmethod(self):
        m = types.ModuleType('m')
        class Test1(unittest2.TestCase):
            def test(self):
                pass

        testcase_1 = Test1('test')
        class Foo(unittest2.TestCase):
            @staticmethod
            def foo():
                return testcase_1
        m.Foo = Foo

        loader = unittest2.TestLoader()
        suite = loader.loadTestsFromNames(['Foo.foo'], m)
        self.assertIsInstance(suite, loader.suiteClass)

        ref_suite = unittest2.TestSuite([testcase_1])
        self.assertEqual(list(suite), [ref_suite])

    # "The specifier name is a ``dotted name'' that may resolve ... to
    # ... a callable object which returns a TestCase or TestSuite instance"
    #
    # What happens when the callable returns something else?