class DistributorTestCase(unittest.TestCase):
def setUp(self):
self.dist = Distributor()
def test_signal_dispatch(self):
self.dist.declare("alert")
observer = Mock()
self.dist.observe("alert", observer)
self.dist.fire("alert", 1, 2, 3)
observer.assert_called_with(1, 2, 3)
def test_signal_catch(self):
self.dist.declare("alarm")
observers = [Mock() for i in (1, 2)]
for o in observers:
self.dist.observe("alarm", o)
observers[0].side_effect = Exception("Awoogah!")
with patch("synapse.util.distributor.logger",
spec=["warning"]) as mock_logger:
self.dist.fire("alarm", "Go")
observers[0].assert_called_once_with("Go")
observers[1].assert_called_once_with("Go")
self.assertEquals(mock_logger.warning.call_count, 1)
self.assertIsInstance(mock_logger.warning.call_args[0][0], str)
def test_signal_prereg(self):
observer = Mock()
self.dist.observe("flare", observer)
self.dist.declare("flare")
self.dist.fire("flare", 4, 5)
observer.assert_called_with(4, 5)
def test_signal_undeclared(self):
def code():
self.dist.fire("notification")
self.assertRaises(KeyError, code)
class DistributorTestCase(unittest.TestCase):
def setUp(self):
self.dist = Distributor()
@defer.inlineCallbacks
def test_signal_dispatch(self):
self.dist.declare("alert")
observer = Mock()
self.dist.observe("alert", observer)
d = self.dist.fire("alert", 1, 2, 3)
yield d
self.assertTrue(d.called)
observer.assert_called_with(1, 2, 3)
@defer.inlineCallbacks
def test_signal_dispatch_deferred(self):
self.dist.declare("whine")
d_inner = defer.Deferred()
def observer():
return d_inner
self.dist.observe("whine", observer)
d_outer = self.dist.fire("whine")
self.assertFalse(d_outer.called)
d_inner.callback(None)
yield d_outer
self.assertTrue(d_outer.called)
@defer.inlineCallbacks
def test_signal_catch(self):
self.dist.declare("alarm")
observers = [Mock() for i in (1, 2)]
for o in observers:
self.dist.observe("alarm", o)
observers[0].side_effect = Exception("Awoogah!")
with patch("synapse.util.distributor.logger",
spec=["warning"]) as mock_logger:
d = self.dist.fire("alarm", "Go")
yield d
self.assertTrue(d.called)
observers[0].assert_called_once_with("Go")
observers[1].assert_called_once_with("Go")
self.assertEquals(mock_logger.warning.call_count, 1)
self.assertIsInstance(mock_logger.warning.call_args[0][0], str)
@defer.inlineCallbacks
def test_signal_catch_no_suppress(self):
# Gut-wrenching
self.dist.suppress_failures = False
self.dist.declare("whail")
class MyException(Exception):
pass
@defer.inlineCallbacks
def observer():
raise MyException("Oopsie")
self.dist.observe("whail", observer)
d = self.dist.fire("whail")
yield self.assertFailure(d, MyException)
self.dist.suppress_failures = True
@defer.inlineCallbacks
def test_signal_prereg(self):
observer = Mock()
self.dist.observe("flare", observer)
self.dist.declare("flare")
yield self.dist.fire("flare", 4, 5)
observer.assert_called_with(4, 5)
def test_signal_undeclared(self):
def code():
self.dist.fire("notification")
self.assertRaises(KeyError, code)
class DistributorTestCase(unittest.TestCase):
def setUp(self):
self.dist = Distributor()
@defer.inlineCallbacks
def test_signal_dispatch(self):
self.dist.declare("alert")
observer = Mock()
self.dist.observe("alert", observer)
d = self.dist.fire("alert", 1, 2, 3)
yield d
self.assertTrue(d.called)
observer.assert_called_with(1, 2, 3)
@defer.inlineCallbacks
def test_signal_dispatch_deferred(self):
self.dist.declare("whine")
d_inner = defer.Deferred()
def observer():
return d_inner
self.dist.observe("whine", observer)
d_outer = self.dist.fire("whine")
self.assertFalse(d_outer.called)
d_inner.callback(None)
yield d_outer
self.assertTrue(d_outer.called)
@defer.inlineCallbacks
def test_signal_catch(self):
self.dist.declare("alarm")
observers = [Mock() for i in 1, 2]
for o in observers:
self.dist.observe("alarm", o)
observers[0].side_effect = Exception("Awoogah!")
with patch(
"synapse.util.distributor.logger", spec=["warning"]
) as mock_logger:
d = self.dist.fire("alarm", "Go")
yield d
self.assertTrue(d.called)
observers[0].assert_called_once_with("Go")
observers[1].assert_called_once_with("Go")
self.assertEquals(mock_logger.warning.call_count, 1)
self.assertIsInstance(
mock_logger.warning.call_args[0][0], str
)
@defer.inlineCallbacks
def test_signal_catch_no_suppress(self):
# Gut-wrenching
self.dist.suppress_failures = False
self.dist.declare("whail")
class MyException(Exception):
pass
@defer.inlineCallbacks
def observer():
yield run_on_reactor()
raise MyException("Oopsie")
self.dist.observe("whail", observer)
d = self.dist.fire("whail")
yield self.assertFailure(d, MyException)
self.dist.suppress_failures = True
@defer.inlineCallbacks
def test_signal_prereg(self):
observer = Mock()
self.dist.observe("flare", observer)
self.dist.declare("flare")
yield self.dist.fire("flare", 4, 5)
observer.assert_called_with(4, 5)
def test_signal_undeclared(self):
def code():
self.dist.fire("notification")
self.assertRaises(KeyError, code)