diff --git a/tests/appservice/test_scheduler.py b/tests/appservice/test_scheduler.py
index e5a902f734..9181692771 100644
--- a/tests/appservice/test_scheduler.py
+++ b/tests/appservice/test_scheduler.py
@@ -17,6 +17,8 @@ from synapse.appservice.scheduler import (
_ServiceQueuer, _TransactionController, _Recoverer
)
from twisted.internet import defer
+
+from synapse.util.logcontext import make_deferred_yieldable
from ..utils import MockClock
from mock import Mock
from tests import unittest
@@ -204,7 +206,9 @@ class ApplicationServiceSchedulerQueuerTestCase(unittest.TestCase):
def test_send_single_event_with_queue(self):
d = defer.Deferred()
- self.txn_ctrl.send = Mock(return_value=d)
+ self.txn_ctrl.send = Mock(
+ side_effect=lambda x, y: make_deferred_yieldable(d),
+ )
service = Mock(id=4)
event = Mock(event_id="first")
event2 = Mock(event_id="second")
@@ -235,7 +239,10 @@ class ApplicationServiceSchedulerQueuerTestCase(unittest.TestCase):
srv_2_event2 = Mock(event_id="srv2b")
send_return_list = [srv_1_defer, srv_2_defer]
- self.txn_ctrl.send = Mock(side_effect=lambda x, y: send_return_list.pop(0))
+
+ def do_send(x, y):
+ return make_deferred_yieldable(send_return_list.pop(0))
+ self.txn_ctrl.send = Mock(side_effect=do_send)
# send events for different ASes and make sure they are sent
self.queuer.enqueue(srv1, srv_1_event)
diff --git a/tests/storage/test_event_push_actions.py b/tests/storage/test_event_push_actions.py
index 575374c6a6..9962ce8a5d 100644
--- a/tests/storage/test_event_push_actions.py
+++ b/tests/storage/test_event_push_actions.py
@@ -128,7 +128,6 @@ class EventPushActionsStoreTestCase(tests.unittest.TestCase):
yield _rotate(10)
yield _assert_counts(1, 1)
- @tests.unittest.DEBUG
@defer.inlineCallbacks
def test_find_first_stream_ordering_after_ts(self):
def add_event(so, ts):
diff --git a/tests/util/test_logcontext.py b/tests/util/test_logcontext.py
index 4850722bc5..ad78d884e0 100644
--- a/tests/util/test_logcontext.py
+++ b/tests/util/test_logcontext.py
@@ -36,24 +36,28 @@ class LoggingContextTestCase(unittest.TestCase):
yield sleep(0)
self._check_test_key("one")
- def _test_preserve_fn(self, function):
+ def _test_run_in_background(self, function):
sentinel_context = LoggingContext.current_context()
callback_completed = [False]
- @defer.inlineCallbacks
- def cb():
+ def test():
context_one.request = "one"
- yield function()
- self._check_test_key("one")
+ d = function()
- callback_completed[0] = True
+ def cb(res):
+ self._check_test_key("one")
+ callback_completed[0] = True
+ return res
+ d.addCallback(cb)
+
+ return d
with LoggingContext() as context_one:
context_one.request = "one"
# fire off function, but don't wait on it.
- logcontext.preserve_fn(cb)()
+ logcontext.run_in_background(test)
self._check_test_key("one")
@@ -80,20 +84,30 @@ class LoggingContextTestCase(unittest.TestCase):
# test is done once d2 finishes
return d2
- def test_preserve_fn_with_blocking_fn(self):
+ def test_run_in_background_with_blocking_fn(self):
@defer.inlineCallbacks
def blocking_function():
yield sleep(0)
- return self._test_preserve_fn(blocking_function)
+ return self._test_run_in_background(blocking_function)
- def test_preserve_fn_with_non_blocking_fn(self):
+ def test_run_in_background_with_non_blocking_fn(self):
@defer.inlineCallbacks
def nonblocking_function():
with logcontext.PreserveLoggingContext():
yield defer.succeed(None)
- return self._test_preserve_fn(nonblocking_function)
+ return self._test_run_in_background(nonblocking_function)
+
+ def test_run_in_background_with_chained_deferred(self):
+ # a function which returns a deferred which looks like it has been
+ # called, but is actually paused
+ def testfunc():
+ return logcontext.make_deferred_yieldable(
+ _chained_deferred_function()
+ )
+
+ return self._test_run_in_background(testfunc)
@defer.inlineCallbacks
def test_make_deferred_yieldable(self):
@@ -119,6 +133,22 @@ class LoggingContextTestCase(unittest.TestCase):
self._check_test_key("one")
@defer.inlineCallbacks
+ def test_make_deferred_yieldable_with_chained_deferreds(self):
+ sentinel_context = LoggingContext.current_context()
+
+ with LoggingContext() as context_one:
+ context_one.request = "one"
+
+ d1 = logcontext.make_deferred_yieldable(_chained_deferred_function())
+ # make sure that the context was reset by make_deferred_yieldable
+ self.assertIs(LoggingContext.current_context(), sentinel_context)
+
+ yield d1
+
+ # now it should be restored
+ self._check_test_key("one")
+
+ @defer.inlineCallbacks
def test_make_deferred_yieldable_on_non_deferred(self):
"""Check that make_deferred_yieldable does the right thing when its
argument isn't actually a deferred"""
@@ -132,3 +162,17 @@ class LoggingContextTestCase(unittest.TestCase):
r = yield d1
self.assertEqual(r, "bum")
self._check_test_key("one")
+
+
+# a function which returns a deferred which has been "called", but
+# which had a function which returned another incomplete deferred on
+# its callback list, so won't yet call any other new callbacks.
+def _chained_deferred_function():
+ d = defer.succeed(None)
+
+ def cb(res):
+ d2 = defer.Deferred()
+ reactor.callLater(0, d2.callback, res)
+ return d2
+ d.addCallback(cb)
+ return d
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