def test_get_free_set_is_freed(self): target = worker.ValueHolder("123", None) target.get() target.free() target.set("123") self.assertRaises(ValueError, target.get) self.assertIsNone(target._value)
def test_getset(self): target = worker.ValueHolder("123", None) d = target.get() target.set("value") actual = extract(d) self.assertEqual("value", actual)
def test_get_free_set(self): target = worker.ValueHolder("123", None) d = target.get() f = target.free() self.assertFalse(f.called) target.set("123") self.assertEqual("123", extract(d)) self.assertTrue(f.called)
def test_cancel(self): cancelled = defer.Deferred() def cancel(): cancelled.callback(True) target = worker.ValueHolder("123", cancel) d = target.get() d.cancel() self.assertRaises(CancelledError, extract, d) actual = extract(cancelled) self.assertEqual(True, actual)
def test_free_cancel(self): cancelled = defer.Deferred() def cancel(): cancelled.callback(True) target = worker.ValueHolder("123", cancel) f = target.free() self.assertRaises(ValueError, target.get) self.assertIsNone(target._value) self.assertTrue(f.called) self.assertEqual(True, extract(cancelled))
def test_get_free_cancel(self): cancelled = defer.Deferred() def cancel(): cancelled.callback(True) target = worker.ValueHolder("123", cancel) d = target.get() f = target.free() self.assertFalse(f.called) d.cancel() self.assertRaises(CancelledError, extract, d) self.assertTrue(f.called) self.assertTrue(extract(cancelled))
def test_cancel2(self): cancelled = defer.Deferred() def cancel(): cancelled.callback(True) target = worker.ValueHolder("123", cancel) d1 = target.get() d2 = target.get() d1.cancel() self.assertEqual(False, cancelled.called, "Transfer cancelled to early.") self.assertRaises(CancelledError, extract, d1) d2.cancel() self.assertRaises(CancelledError, extract, d2) actual = extract(cancelled) self.assertEqual(True, actual)