83 lines
2.6 KiB
Python
83 lines
2.6 KiB
Python
from unittest import TestCase
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from unittest.mock import Mock
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from owrx.property import PropertyLayer, PropertyFilter, PropertyDeleted
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class PropertyFilterTest(TestCase):
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def testPassesProperty(self):
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pm = PropertyLayer()
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pm["testkey"] = "testvalue"
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mock = Mock()
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mock.apply.return_value = True
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pf = PropertyFilter(pm, mock)
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self.assertEqual(pf["testkey"], "testvalue")
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def testMissesProperty(self):
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pm = PropertyLayer()
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pm["testkey"] = "testvalue"
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mock = Mock()
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mock.apply.return_value = False
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pf = PropertyFilter(pm, mock)
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self.assertFalse("testkey" in pf)
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with self.assertRaises(KeyError):
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x = pf["testkey"]
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def testForwardsEvent(self):
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pm = PropertyLayer()
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mock = Mock()
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mock.apply.return_value = True
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pf = PropertyFilter(pm, mock)
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mock = Mock()
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pf.wire(mock.method)
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pm["testkey"] = "testvalue"
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mock.method.assert_called_once_with({"testkey": "testvalue"})
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def testForwardsPropertyEvent(self):
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pm = PropertyLayer()
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mock = Mock()
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mock.apply.return_value = True
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pf = PropertyFilter(pm, mock)
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mock = Mock()
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pf.wireProperty("testkey", mock.method)
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pm["testkey"] = "testvalue"
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mock.method.assert_called_once_with("testvalue")
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def testForwardsWrite(self):
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pm = PropertyLayer()
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mock = Mock()
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mock.apply.return_value = True
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pf = PropertyFilter(pm, mock)
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pf["testkey"] = "testvalue"
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self.assertTrue("testkey" in pm)
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self.assertEqual(pm["testkey"], "testvalue")
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def testOverwrite(self):
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pm = PropertyLayer()
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pm["testkey"] = "old value"
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mock = Mock()
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mock.apply.return_value = True
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pf = PropertyFilter(pm, mock)
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pf["testkey"] = "new value"
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self.assertEqual(pm["testkey"], "new value")
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self.assertEqual(pf["testkey"], "new value")
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def testRejectsWrite(self):
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pm = PropertyLayer()
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pm["testkey"] = "old value"
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mock = Mock()
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mock.apply.return_value = False
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pf = PropertyFilter(pm, mock)
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with self.assertRaises(KeyError):
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pf["testkey"] = "new value"
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self.assertEqual(pm["testkey"], "old value")
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def testPropagatesDeletion(self):
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pm = PropertyLayer(testkey="somevalue")
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filter_mock = Mock()
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filter_mock.apply.return_value = True
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pf = PropertyFilter(pm, filter_mock)
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mock = Mock()
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pf.wire(mock.method)
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del pf["testkey"]
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mock.method.assert_called_once_with({"testkey": PropertyDeleted})
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