def test_swallow_invalid_state_error(self):
loop = asyncio.get_event_loop()
fut = asyncio.Future(loop=loop)
obj = object()
tl = FutureListener(fut)
fut.cancel()
self.assertTrue(tl.data(obj))
self.assertTrue(tl.error(obj))
def test_swallow_invalid_state_error(self):
loop = asyncio.get_event_loop()
fut = asyncio.Future(loop=loop)
obj = object()
tl = FutureListener(fut)
fut.cancel()
self.assertTrue(tl.data(obj))
self.assertTrue(tl.error(obj))
def test_signals_non_existance_with_cancelled_future(self):
loop = asyncio.get_event_loop()
fut = asyncio.Future(loop=loop)
tl = FutureListener(fut)
self.assertTrue(tl.is_valid())
fut.cancel()
self.assertFalse(tl.is_valid())
def test_signals_non_existance_with_cancelled_future(self):
loop = asyncio.get_event_loop()
fut = asyncio.Future(loop=loop)
tl = FutureListener(fut)
self.assertTrue(tl.is_valid())
fut.cancel()
self.assertFalse(tl.is_valid())
def test_error_dispatch(self):
loop = asyncio.get_event_loop()
fut = asyncio.Future(loop=loop)
obj = Exception()
tl = FutureListener(fut)
self.assertTrue(tl.is_valid())
self.assertTrue(tl.error(obj))
self.assertEqual(fut.exception(), obj)
self.assertFalse(tl.is_valid())
def test_normal_operation(self):
loop = asyncio.get_event_loop()
fut = asyncio.Future(loop=loop)
obj = object()
tl = FutureListener(fut)
self.assertTrue(tl.is_valid())
self.assertTrue(tl.data(obj))
self.assertEqual(fut.result(), obj)
self.assertFalse(tl.is_valid())
def test_error_dispatch(self):
loop = asyncio.get_event_loop()
fut = asyncio.Future(loop=loop)
obj = Exception()
tl = FutureListener(fut)
self.assertTrue(tl.is_valid())
self.assertTrue(tl.error(obj))
self.assertEqual(fut.exception(), obj)
self.assertFalse(tl.is_valid())
def test_normal_operation(self):
loop = asyncio.get_event_loop()
fut = asyncio.Future(loop=loop)
obj = object()
tl = FutureListener(fut)
self.assertTrue(tl.is_valid())
self.assertTrue(tl.data(obj))
self.assertEqual(fut.result(), obj)
self.assertFalse(tl.is_valid())
