fixture.py 文件源码

def test_request_addfinalizer(self, testdir):
        item = testdir.getitem("""
            teardownlist = []
            def pytest_funcarg__something(request):
                request.addfinalizer(lambda: teardownlist.append(1))
            def test_func(something): pass
        """)
        item.session._setupstate.prepare(item)
        pytest._fillfuncargs(item)
        # successively check finalization calls
        teardownlist = item.getparent(pytest.Module).obj.teardownlist
        ss = item.session._setupstate
        assert not teardownlist
        ss.teardown_exact(item, None)
        print(ss.stack)
        assert teardownlist == [1]