diff --git a/tests/unittest.py b/tests/unittest.py
index a9ce57da9a..a191cccc29 100644
--- a/tests/unittest.py
+++ b/tests/unittest.py
@@ -13,7 +13,7 @@
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
-
+import gc
import hashlib
import hmac
import logging
@@ -31,7 +31,7 @@ from synapse.http.server import JsonResource
from synapse.http.site import SynapseRequest
from synapse.server import HomeServer
from synapse.types import UserID, create_requester
-from synapse.util.logcontext import LoggingContextFilter
+from synapse.util.logcontext import LoggingContext, LoggingContextFilter
from tests.server import get_clock, make_request, render, setup_test_homeserver
from tests.utils import default_config
@@ -102,8 +102,16 @@ class TestCase(unittest.TestCase):
# traceback when a unit test exits leaving things on the reactor.
twisted.internet.base.DelayedCall.debug = True
- old_level = logging.getLogger().level
+ # if we're not starting in the sentinel logcontext, then to be honest
+ # all future bets are off.
+ if LoggingContext.current_context() is not LoggingContext.sentinel:
+ self.fail(
+ "Test starting with non-sentinel logging context %s" % (
+ LoggingContext.current_context(),
+ )
+ )
+ old_level = logging.getLogger().level
if old_level != level:
@around(self)
@@ -115,6 +123,16 @@ class TestCase(unittest.TestCase):
logging.getLogger().setLevel(level)
return orig()
+ @around(self)
+ def tearDown(orig):
+ ret = orig()
+ # force a GC to workaround problems with deferreds leaking logcontexts when
+ # they are GCed (see the logcontext docs)
+ gc.collect()
+ LoggingContext.set_current_context(LoggingContext.sentinel)
+
+ return ret
+
def assertObjectHasAttributes(self, attrs, obj):
"""Asserts that the given object has each of the attributes given, and
that the value of each matches according to assertEquals."""
|