python类add_move()的实例源码

def test_custom_move_module(self):
        attr = six.MovedModule("spam", "six", "six")
        six.add_move(attr)
        six.remove_move("spam")
        assert not hasattr(six.moves, "spam")
        attr = six.MovedModule("spam", "six", "six")
        six.add_move(attr)
        from six.moves import spam
        assert spam is six
        six.remove_move("spam")
        assert not hasattr(six.moves, "spam")

def test_custom_move_attribute(self):
        attr = six.MovedAttribute("spam", "six", "six", "u", "u")
        six.add_move(attr)
        six.remove_move("spam")
        assert not hasattr(six.moves, "spam")
        attr = six.MovedAttribute("spam", "six", "six", "u", "u")
        six.add_move(attr)
        from six.moves import spam
        assert spam is six.u
        six.remove_move("spam")
        assert not hasattr(six.moves, "spam")

def test_custom_move_module(self):
        attr = six.MovedModule("spam", "six", "six")
        six.add_move(attr)
        six.remove_move("spam")
        assert not hasattr(six.moves, "spam")
        attr = six.MovedModule("spam", "six", "six")
        six.add_move(attr)
        from six.moves import spam
        assert spam is six
        six.remove_move("spam")
        assert not hasattr(six.moves, "spam")

def test_custom_move_attribute(self):
        attr = six.MovedAttribute("spam", "six", "six", "u", "u")
        six.add_move(attr)
        six.remove_move("spam")
        assert not hasattr(six.moves, "spam")
        attr = six.MovedAttribute("spam", "six", "six", "u", "u")
        six.add_move(attr)
        from six.moves import spam
        assert spam is six.u
        six.remove_move("spam")
        assert not hasattr(six.moves, "spam")

def test_custom_move_module(self):
        attr = six.MovedModule("spam", "six", "six")
        six.add_move(attr)
        six.remove_move("spam")
        assert not hasattr(six.moves, "spam")
        attr = six.MovedModule("spam", "six", "six")
        six.add_move(attr)
        from six.moves import spam
        assert spam is six
        six.remove_move("spam")
        assert not hasattr(six.moves, "spam")

def test_custom_move_attribute(self):
        attr = six.MovedAttribute("spam", "six", "six", "u", "u")
        six.add_move(attr)
        six.remove_move("spam")
        assert not hasattr(six.moves, "spam")
        attr = six.MovedAttribute("spam", "six", "six", "u", "u")
        six.add_move(attr)
        from six.moves import spam
        assert spam is six.u
        six.remove_move("spam")
        assert not hasattr(six.moves, "spam")