unittest.py 文件源码

def collect(self):
        from unittest import TestLoader
        cls = self.obj
        if not getattr(cls, "__test__", True):
            return
        self.session._fixturemanager.parsefactories(self, unittest=True)
        loader = TestLoader()
        module = self.getparent(pytest.Module).obj
        foundsomething = False
        for name in loader.getTestCaseNames(self.obj):
            x = getattr(self.obj, name)
            if not getattr(x, '__test__', True):
                continue
            funcobj = getattr(x, 'im_func', x)
            transfer_markers(funcobj, cls, module)
            yield TestCaseFunction(name, parent=self)
            foundsomething = True

        if not foundsomething:
            runtest = getattr(self.obj, 'runTest', None)
            if runtest is not None:
                ut = sys.modules.get("twisted.trial.unittest", None)
                if ut is None or runtest != ut.TestCase.runTest:
                    yield TestCaseFunction('runTest', parent=self)