75 lines
1.9 KiB
Python
75 lines
1.9 KiB
Python
import unittest
|
|
|
|
from twisted.internet import defer
|
|
|
|
from mock import Mock, patch
|
|
|
|
from synapse.util.distributor import Distributor
|
|
|
|
|
|
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)
|
|
|
|
d = self.dist.fire("alert", 1, 2, 3)
|
|
|
|
self.assertTrue(d.called)
|
|
observer.assert_called_with(1, 2, 3)
|
|
|
|
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)
|
|
self.assertTrue(d_outer.called)
|
|
|
|
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")
|
|
self.assertTrue(d.called)
|
|
|
|
observers[0].assert_called_once("Go")
|
|
observers[1].assert_called_once("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):
|
|
with self.assertRaises(KeyError):
|
|
self.dist.fire("notification")
|