Ejemplo n.º 1
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 def testLayerRemoval(self):
     om = PropertyStack()
     low_pm = PropertyLayer()
     high_pm = PropertyLayer()
     low_pm["testkey"] = "low value"
     high_pm["testkey"] = "high value"
     om.addLayer(1, low_pm)
     om.addLayer(0, high_pm)
     self.assertEqual(om["testkey"], "high value")
     om.removeLayer(high_pm)
     self.assertEqual(om["testkey"], "low value")
Ejemplo n.º 2
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    def testUnwiresEventsOnRemoval(self):
        layer = PropertyLayer()
        layer["testkey"] = "before"
        stack = PropertyStack()
        stack.addLayer(0, layer)
        mock = Mock()
        stack.wire(mock.method)
        stack.removeLayer(layer)
        mock.method.assert_called_once_with("testkey", None)
        mock.reset_mock()

        layer["testkey"] = "after"
        mock.method.assert_not_called()
Ejemplo n.º 3
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    def testEventOnLayerRemoval(self):
        low_layer = PropertyLayer()
        high_layer = PropertyLayer()
        stack = PropertyStack()
        stack.addLayer(1, low_layer)
        stack.addLayer(0, high_layer)
        low_layer["testkey"] = "low value"
        high_layer["testkey"] = "high value"

        mock = Mock()
        stack.wireProperty("testkey", mock.method)
        mock.method.assert_called_once_with("high value")
        mock.reset_mock()
        stack.removeLayer(high_layer)
        mock.method.assert_called_once_with("low value")
Ejemplo n.º 4
0
    def testNoneOnKeyRemoval(self):
        low_layer = PropertyLayer()
        high_layer = PropertyLayer()
        stack = PropertyStack()
        stack.addLayer(1, low_layer)
        stack.addLayer(0, high_layer)
        low_layer["testkey"] = "low value"
        high_layer["testkey"] = "high value"
        high_layer["unique key"] = "unique value"

        mock = Mock()
        stack.wireProperty("unique key", mock.method)
        mock.method.assert_called_once_with("unique value")
        mock.reset_mock()
        stack.removeLayer(high_layer)
        mock.method.assert_called_once_with(PropertyDeleted)