188 lines
6.2 KiB
Python
188 lines
6.2 KiB
Python
from unittest import TestCase
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from unittest.mock import Mock
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from owrx.property import PropertyLayer, PropertyStack
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class PropertyStackTest(TestCase):
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def testLayer(self):
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om = PropertyStack()
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pm = PropertyLayer()
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pm["testkey"] = "testvalue"
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om.addLayer(1, pm)
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self.assertEqual(om["testkey"], "testvalue")
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def testHighPriority(self):
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om = PropertyStack()
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low_pm = PropertyLayer()
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high_pm = PropertyLayer()
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low_pm["testkey"] = "low value"
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high_pm["testkey"] = "high value"
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om.addLayer(1, low_pm)
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om.addLayer(0, high_pm)
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self.assertEqual(om["testkey"], "high value")
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def testPriorityFallback(self):
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om = PropertyStack()
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low_pm = PropertyLayer()
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high_pm = PropertyLayer()
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low_pm["testkey"] = "low value"
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om.addLayer(1, low_pm)
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om.addLayer(0, high_pm)
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self.assertEqual(om["testkey"], "low value")
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def testLayerRemoval(self):
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om = PropertyStack()
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low_pm = PropertyLayer()
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high_pm = PropertyLayer()
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low_pm["testkey"] = "low value"
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high_pm["testkey"] = "high value"
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om.addLayer(1, low_pm)
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om.addLayer(0, high_pm)
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self.assertEqual(om["testkey"], "high value")
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om.removeLayer(high_pm)
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self.assertEqual(om["testkey"], "low value")
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def testPropertyChange(self):
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layer = PropertyLayer()
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stack = PropertyStack()
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stack.addLayer(0, layer)
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mock = Mock()
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stack.wire(mock.method)
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layer["testkey"] = "testvalue"
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mock.method.assert_called_once_with("testkey", "testvalue")
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def testPropertyChangeEventPriority(self):
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low_layer = PropertyLayer()
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high_layer = PropertyLayer()
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low_layer["testkey"] = "initial low value"
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high_layer["testkey"] = "initial high value"
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stack = PropertyStack()
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stack.addLayer(1, low_layer)
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stack.addLayer(0, high_layer)
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mock = Mock()
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stack.wire(mock.method)
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low_layer["testkey"] = "modified low value"
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mock.method.assert_not_called()
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high_layer["testkey"] = "modified high value"
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mock.method.assert_called_once_with("testkey", "modified high value")
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def testPropertyEventOnLayerAdd(self):
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low_layer = PropertyLayer()
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low_layer["testkey"] = "low value"
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stack = PropertyStack()
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stack.addLayer(1, low_layer)
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mock = Mock()
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stack.wireProperty("testkey", mock.method)
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mock.reset_mock()
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high_layer = PropertyLayer()
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high_layer["testkey"] = "high value"
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stack.addLayer(0, high_layer)
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mock.method.assert_called_once_with("high value")
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def testNoEventOnExistingValue(self):
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low_layer = PropertyLayer()
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low_layer["testkey"] = "same value"
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stack = PropertyStack()
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stack.addLayer(1, low_layer)
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mock = Mock()
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stack.wireProperty("testkey", mock.method)
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mock.reset_mock()
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high_layer = PropertyLayer()
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high_layer["testkey"] = "same value"
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stack.addLayer(0, high_layer)
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mock.method.assert_not_called()
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def testEventOnLayerWithNewProperty(self):
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low_layer = PropertyLayer()
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low_layer["existingkey"] = "existing value"
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stack = PropertyStack()
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stack.addLayer(1, low_layer)
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mock = Mock()
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stack.wireProperty("newkey", mock.method)
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high_layer = PropertyLayer()
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high_layer["newkey"] = "new value"
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stack.addLayer(0, high_layer)
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mock.method.assert_called_once_with("new value")
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def testEventOnLayerRemoval(self):
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low_layer = PropertyLayer()
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high_layer = PropertyLayer()
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stack = PropertyStack()
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stack.addLayer(1, low_layer)
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stack.addLayer(0, high_layer)
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low_layer["testkey"] = "low value"
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high_layer["testkey"] = "high value"
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mock = Mock()
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stack.wireProperty("testkey", mock.method)
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mock.method.assert_called_once_with("high value")
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mock.reset_mock()
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stack.removeLayer(high_layer)
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mock.method.assert_called_once_with("low value")
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def testNoneOnKeyRemoval(self):
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low_layer = PropertyLayer()
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high_layer = PropertyLayer()
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stack = PropertyStack()
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stack.addLayer(1, low_layer)
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stack.addLayer(0, high_layer)
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low_layer["testkey"] = "low value"
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high_layer["testkey"] = "high value"
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high_layer["unique key"] = "unique value"
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mock = Mock()
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stack.wireProperty("unique key", mock.method)
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mock.method.assert_called_once_with("unique value")
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mock.reset_mock()
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stack.removeLayer(high_layer)
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mock.method.assert_called_once_with(None)
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def testReplaceLayer(self):
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first_layer = PropertyLayer()
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first_layer["testkey"] = "old value"
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second_layer = PropertyLayer()
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second_layer["testkey"] = "new value"
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stack = PropertyStack()
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stack.addLayer(0, first_layer)
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mock = Mock()
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stack.wireProperty("testkey", mock.method)
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mock.method.assert_called_once_with("old value")
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mock.reset_mock()
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stack.replaceLayer(0, second_layer)
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mock.method.assert_called_once_with("new value")
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def testUnwiresEventsOnRemoval(self):
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layer = PropertyLayer()
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layer["testkey"] = "before"
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stack = PropertyStack()
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stack.addLayer(0, layer)
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mock = Mock()
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stack.wire(mock.method)
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stack.removeLayer(layer)
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mock.method.assert_called_once_with("testkey", None)
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mock.reset_mock()
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layer["testkey"] = "after"
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mock.method.assert_not_called()
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def testReplaceLayerNoEventWhenValueUnchanged(self):
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fixed = PropertyLayer()
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fixed["testkey"] = "fixed value"
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first_layer = PropertyLayer()
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first_layer["testkey"] = "same value"
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second_layer = PropertyLayer()
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second_layer["testkey"] = "same value"
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stack = PropertyStack()
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stack.addLayer(1, fixed)
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stack.addLayer(0, first_layer)
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mock = Mock()
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stack.wire(mock.method)
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mock.method.assert_not_called()
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stack.replaceLayer(0, second_layer)
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mock.method.assert_not_called()
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