test_loader.py 文件源码

def test_loadTestsFromName__relative_testmethod_ProperSuiteClass(self):
        class SubTestSuite(unittest2.TestSuite):
            pass
        m = types.ModuleType('m')
        class MyTestCase(unittest2.TestCase):
            def test(self):
                pass
        m.testcase_1 = MyTestCase

        loader = unittest2.TestLoader()
        loader.suiteClass=SubTestSuite
        suite = loader.loadTestsFromName('testcase_1.test', m)
        self.assertIsInstance(suite, loader.suiteClass)

        self.assertEqual(list(suite), [MyTestCase('test')])

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