Python setAssociatedObject示例

示例#1

    def testGetSet(self):
        o = NSObject.alloc().init()

        key1 = "key1"
        self.assertEqual(objc.getAssociatedObject(o, key1), None)
        objc.setAssociatedObject(o, key1, "foo")
        self.assertEqual(objc.getAssociatedObject(o, key1), "foo")
        objc.setAssociatedObject(o, key1, None)
        self.assertEqual(objc.getAssociatedObject(o, key1), None)

示例#2

文件： test_assocations.py 项目： BMXE/music-player

    def testGetSet(self):
        o = NSObject.alloc().init()

        key1 = "key1"
        self.assertEqual(objc.getAssociatedObject(o, key1), None)
        objc.setAssociatedObject(o, key1, "foo")
        self.assertEqual(objc.getAssociatedObject(o, key1), "foo")
        objc.setAssociatedObject(o, key1, None)
        self.assertEqual(objc.getAssociatedObject(o, key1), None)

示例#3

    def testKeysAreIdentityBased(self):
        o = NSObject.alloc().init()

        key1 = "key1"
        key2 = "key11"[:-1]
        self.assertIsNot(key1, key2)

        self.assertEqual(objc.getAssociatedObject(o, key1), None)
        self.assertEqual(objc.getAssociatedObject(o, key2), None)

        objc.setAssociatedObject(o, key1, "foo")

        self.assertEqual(objc.getAssociatedObject(o, key1), "foo")
        self.assertEqual(objc.getAssociatedObject(o, key2), None)

示例#4

文件： test_assocations.py 项目： BMXE/music-player

    def testKeysAreIdentityBased(self):
        o = NSObject.alloc().init()

        key1 = "key1"
        key2 = "key11"[:-1]
        self.assertIsNot(key1, key2)

        self.assertEqual(objc.getAssociatedObject(o, key1), None)
        self.assertEqual(objc.getAssociatedObject(o, key2), None)

        objc.setAssociatedObject(o, key1, "foo")

        self.assertEqual(objc.getAssociatedObject(o, key1), "foo")
        self.assertEqual(objc.getAssociatedObject(o, key2), None)

示例#5

    def testPolicy(self):
        o = NSObject.alloc().init()
        key1 = "key1"
        key2 = "key11"[:-1]
        self.assertIsNot(key1, key2)

        value = OC_AssocSneakyCopy.alloc().init()

        self.assertEqual(objc.getAssociatedObject(o, key1), None)
        self.assertEqual(objc.getAssociatedObject(o, key2), None)

        objc.setAssociatedObject(o, key1, value, objc.OBJC_ASSOCIATION_RETAIN)
        objc.setAssociatedObject(o, key2, value, objc.OBJC_ASSOCIATION_COPY)

        self.assertEqual(objc.getAssociatedObject(o, key1), value)
        self.assertEqual(objc.getAssociatedObject(o, key2), "<copy!>")

示例#6

文件： test_assocations.py 项目： BMXE/music-player

    def testPolicy(self):
        o = NSObject.alloc().init()
        key1 = "key1"
        key2 = "key11"[:-1]
        self.assertIsNot(key1, key2)

        value = OC_AssocSneakyCopy.alloc().init()

        self.assertEqual(objc.getAssociatedObject(o, key1), None)
        self.assertEqual(objc.getAssociatedObject(o, key2), None)

        objc.setAssociatedObject(o, key1, value, objc.OBJC_ASSOCIATION_RETAIN)
        objc.setAssociatedObject(o, key2, value, objc.OBJC_ASSOCIATION_COPY)

        self.assertEqual(objc.getAssociatedObject(o, key1), value)
        self.assertEqual(objc.getAssociatedObject(o, key2),  "<copy!>")

示例#7

    def testClearing(self):

        o = NSObject.alloc().init()

        key1 = "key1"
        key2 = "key11"[:-1]
        self.assertIsNot(key1, key2)

        self.assertEqual(objc.getAssociatedObject(o, key1), None)
        self.assertEqual(objc.getAssociatedObject(o, key2), None)

        objc.setAssociatedObject(o, key1, "foo")
        objc.setAssociatedObject(o, key2, "bar")

        self.assertEqual(objc.getAssociatedObject(o, key1), "foo")
        self.assertEqual(objc.getAssociatedObject(o, key2), "bar")

        objc.removeAssociatedObjects(o)

        self.assertEqual(objc.getAssociatedObject(o, key1), None)
        self.assertEqual(objc.getAssociatedObject(o, key2), None)

示例#8

文件： test_assocations.py 项目： BMXE/music-player

    def testClearing(self):

        o = NSObject.alloc().init()

        key1 = "key1"
        key2 = "key11"[:-1]
        self.assertIsNot(key1, key2)

        self.assertEqual(objc.getAssociatedObject(o, key1), None)
        self.assertEqual(objc.getAssociatedObject(o, key2), None)

        objc.setAssociatedObject(o, key1, "foo")
        objc.setAssociatedObject(o, key2, "bar")

        self.assertEqual(objc.getAssociatedObject(o, key1), "foo")
        self.assertEqual(objc.getAssociatedObject(o, key2), "bar")

        objc.removeAssociatedObjects(o)

        self.assertEqual(objc.getAssociatedObject(o, key1), None)
        self.assertEqual(objc.getAssociatedObject(o, key2), None)