def test_add_listener_skips_invalid(self):
mock = unittest.mock.Mock()
l1 = unittest.mock.Mock()
l1.is_valid.return_value = True
l2 = TagListener(mock)
nh = TagDispatcher()
nh.add_listener("tag", l1)
l1.is_valid.return_value = False
nh.add_listener("tag", l2)
obj = object()
nh.unicast("tag", obj)
self.assertSequenceEqual(
[
unittest.mock.call.is_valid(),
],
l1.mock_calls
)
self.assertSequenceEqual(
[
unittest.mock.call(obj),
],
mock.mock_calls
)
def test_add_callback_async(self, AsyncTagListener):
AsyncTagListener().is_valid.return_value = True
AsyncTagListener.mock_calls.clear()
data = unittest.mock.Mock()
loop = unittest.mock.Mock()
obj = object()
nh = TagDispatcher()
nh.add_callback_async("tag", data, loop=loop)
self.assertSequenceEqual(
[
unittest.mock.call(data, loop=loop)
],
AsyncTagListener.mock_calls
)
del AsyncTagListener.mock_calls[:]
nh.unicast("tag", obj)
self.assertSequenceEqual(
[
unittest.mock.call().is_valid(),
unittest.mock.call().data(obj),
unittest.mock.call().data().__bool__(),
],
AsyncTagListener.mock_calls
)
def test_add_listener_skips_invalid(self):
mock = unittest.mock.Mock()
l1 = unittest.mock.Mock()
l1.is_valid.return_value = True
l2 = TagListener(mock)
nh = TagDispatcher()
nh.add_listener("tag", l1)
l1.is_valid.return_value = False
nh.add_listener("tag", l2)
obj = object()
nh.unicast("tag", obj)
self.assertSequenceEqual(
[
unittest.mock.call.is_valid(),
],
l1.mock_calls
)
self.assertSequenceEqual(
[
unittest.mock.call(obj),
],
mock.mock_calls
)
def test_close(self):
data = unittest.mock.Mock()
error1 = unittest.mock.Mock()
error2 = unittest.mock.Mock()
l1 = TagListener(data, error1)
l2 = TagListener(data, error2)
obj = object()
nh = TagDispatcher()
nh.add_listener("tag1", l1)
nh.add_listener("tag2", l2)
nh.close_all(obj)
data.assert_not_called()
error1.assert_called_once_with(obj)
error2.assert_called_once_with(obj)
with self.assertRaises(KeyError):
nh.remove_listener("tag1")
with self.assertRaises(KeyError):
nh.remove_listener("tag2")
with self.assertRaises(KeyError):
nh.unicast("tag1", None)
with self.assertRaises(KeyError):
nh.unicast("tag2", None)
def test_close(self):
data = unittest.mock.Mock()
error1 = unittest.mock.Mock()
error2 = unittest.mock.Mock()
l1 = TagListener(data, error1)
l2 = TagListener(data, error2)
obj = object()
nh = TagDispatcher()
nh.add_listener("tag1", l1)
nh.add_listener("tag2", l2)
nh.close_all(obj)
data.assert_not_called()
error1.assert_called_once_with(obj)
error2.assert_called_once_with(obj)
with self.assertRaises(KeyError):
nh.remove_listener("tag1")
with self.assertRaises(KeyError):
nh.remove_listener("tag2")
with self.assertRaises(KeyError):
nh.unicast("tag1", None)
with self.assertRaises(KeyError):
nh.unicast("tag2", None)
def test_add_callback_async(self, AsyncTagListener):
AsyncTagListener().is_valid.return_value = True
AsyncTagListener.mock_calls.clear()
data = unittest.mock.Mock()
loop = unittest.mock.Mock()
obj = object()
nh = TagDispatcher()
nh.add_callback_async("tag", data, loop=loop)
self.assertSequenceEqual(
[
unittest.mock.call(data, loop=loop)
],
AsyncTagListener.mock_calls
)
del AsyncTagListener.mock_calls[:]
nh.unicast("tag", obj)
self.assertSequenceEqual(
[
unittest.mock.call().is_valid(),
unittest.mock.call().data(obj),
unittest.mock.call().data().__bool__(),
],
AsyncTagListener.mock_calls
)
def test_remove_listener(self):
mock = unittest.mock.Mock()
nh = TagDispatcher()
nh.add_callback("tag", mock)
nh.remove_listener("tag")
with self.assertRaises(KeyError):
nh.unicast("tag", object())
mock.assert_not_called()
def test_remove_listener(self):
mock = unittest.mock.Mock()
nh = TagDispatcher()
nh.add_callback("tag", mock)
nh.remove_listener("tag")
with self.assertRaises(KeyError):
nh.unicast("tag", object())
mock.assert_not_called()
def test_unicast_fails_for_invalid(self):
obj = object()
l = unittest.mock.Mock()
l.is_valid.return_value = False
nh = TagDispatcher()
nh.add_listener("tag", l)
with self.assertRaises(KeyError):
nh.unicast("tag", obj)
def test_unicast_fails_for_invalid(self):
obj = object()
l = unittest.mock.Mock()
l.is_valid.return_value = False
nh = TagDispatcher()
nh.add_listener("tag", l)
with self.assertRaises(KeyError):
nh.unicast("tag", obj)
def test_unicast_removes_for_true_result(self):
mock = unittest.mock.Mock()
mock.return_value = True
obj = object()
nh = TagDispatcher()
nh.add_callback("tag", mock)
nh.unicast("tag", obj)
with self.assertRaises(KeyError):
nh.unicast("tag", obj)
mock.assert_called_once_with(obj)
def test_unicast_removes_for_true_result(self):
mock = unittest.mock.Mock()
mock.return_value = True
obj = object()
nh = TagDispatcher()
nh.add_callback("tag", mock)
nh.unicast("tag", obj)
with self.assertRaises(KeyError):
nh.unicast("tag", obj)
mock.assert_called_once_with(obj)
def test_unicast_to_oneshot(self):
mock = unittest.mock.Mock()
obj = object()
l = OneshotTagListener(mock)
nh = TagDispatcher()
nh.add_listener("tag", l)
nh.unicast("tag", obj)
with self.assertRaises(KeyError):
nh.unicast("tag", obj)
self.assertSequenceEqual([unittest.mock.call(obj)], mock.mock_calls)
def test_unicast(self):
mock = unittest.mock.Mock()
mock.return_value = False
obj = object()
nh = TagDispatcher()
nh.add_callback("tag", mock)
nh.unicast("tag", obj)
nh.unicast("tag", obj)
self.assertSequenceEqual([
unittest.mock.call(obj),
unittest.mock.call(obj),
], mock.mock_calls)
def test_broadcast_error_to_oneshot(self):
data = unittest.mock.Mock()
error = unittest.mock.Mock()
obj = object()
l = OneshotTagListener(data, error)
nh = TagDispatcher()
nh.add_listener("tag", l)
nh.broadcast_error(obj)
with self.assertRaises(KeyError):
nh.unicast("tag", obj)
self.assertSequenceEqual([unittest.mock.call(obj)], error.mock_calls)
self.assertFalse(data.mock_calls)
def test_unicast(self):
mock = unittest.mock.Mock()
mock.return_value = False
obj = object()
nh = TagDispatcher()
nh.add_callback("tag", mock)
nh.unicast("tag", obj)
nh.unicast("tag", obj)
self.assertSequenceEqual(
[
unittest.mock.call(obj),
unittest.mock.call(obj),
],
mock.mock_calls
)
def test_unicast_to_cancelled_oneshot(self):
mock = unittest.mock.Mock()
obj = object()
l = OneshotTagListener(mock)
nh = TagDispatcher()
nh.add_listener("tag", l)
l.cancel()
with self.assertRaises(KeyError):
nh.unicast("tag", obj)
self.assertSequenceEqual(
[],
mock.mock_calls
)
def test_broadcast_error_to_cancelled_oneshot(self):
data = unittest.mock.Mock()
error = unittest.mock.Mock()
obj = object()
l = OneshotTagListener(data, error)
nh = TagDispatcher()
nh.add_listener("tag", l)
l.cancel()
nh.broadcast_error(obj)
with self.assertRaises(KeyError):
nh.unicast("tag", obj)
self.assertSequenceEqual(
[],
error.mock_calls
)
self.assertFalse(data.mock_calls)
def test_add_future(self):
mock = unittest.mock.Mock()
mock.done.return_value = False
obj = object()
nh = TagDispatcher()
nh.add_future("tag", mock)
nh.unicast("tag", obj)
with self.assertRaises(KeyError):
# futures must be oneshots
nh.unicast("tag", obj)
nh.add_future("tag", mock)
nh.broadcast_error(obj)
with self.assertRaises(KeyError):
# futures must be oneshots
nh.unicast("tag", obj)
self.assertSequenceEqual(
[
unittest.mock.call.done(),
unittest.mock.call.set_result(obj),
unittest.mock.call.done(),
unittest.mock.call.set_exception(obj),
],
mock.mock_calls
)
def test_add_future(self):
mock = unittest.mock.Mock()
mock.done.return_value = False
obj = object()
nh = TagDispatcher()
nh.add_future("tag", mock)
nh.unicast("tag", obj)
with self.assertRaises(KeyError):
# futures must be oneshots
nh.unicast("tag", obj)
nh.add_future("tag", mock)
nh.broadcast_error(obj)
with self.assertRaises(KeyError):
# futures must be oneshots
nh.unicast("tag", obj)
self.assertSequenceEqual(
[
unittest.mock.call.done(),
unittest.mock.call.set_result(obj),
unittest.mock.call.done(),
unittest.mock.call.set_exception(obj),
],
mock.mock_calls
)
def test_unicast_fails_for_nonexistent(self):
obj = object()
nh = TagDispatcher()
with self.assertRaises(KeyError):
nh.unicast("tag", obj)
def test_unicast_fails_for_nonexistent(self):
obj = object()
nh = TagDispatcher()
with self.assertRaises(KeyError):
nh.unicast("tag", obj)
