def test_connect_spawn_emits_always(self):
signal = AdHocSignal()
mock = CoroutineMock()
async def coro(*args, **kwargs):
await mock(*args, **kwargs)
signal.connect(coro, AdHocSignal.SPAWN_WITH_LOOP(None))
signal.fire("a", 1, b="c")
signal.fire("x")
self.assertSequenceEqual(mock.mock_calls, [])
run_coroutine(asyncio.sleep(0))
run_coroutine(asyncio.sleep(0))
self.assertSequenceEqual(
mock.mock_calls,
[
unittest.mock.call("a", 1, b="c"),
unittest.mock.call("x"),
]
)
def test_SPAWN_rejects_non_coroutine(self):
def fun():
pass
signal = AdHocSignal()
with self.assertRaisesRegex(TypeError, "must be coroutine"):
signal.SPAWN_WITH_LOOP(None)(fun)
def test_connect_spawn(self):
signal = AdHocSignal()
mock = CoroutineMock()
@asyncio.coroutine
def coro(*args, **kwargs):
yield from mock(*args, **kwargs)
signal.connect(coro, AdHocSignal.SPAWN_WITH_LOOP(None))
signal.fire("a", 1, b="c")
self.assertSequenceEqual(mock.mock_calls, [])
run_coroutine(asyncio.sleep(0))
self.assertSequenceEqual(mock.mock_calls,
[unittest.mock.call("a", 1, b="c")])
