1 files changed, 3 insertions, 1 deletions
diff --git a/tests/test_state.py b/tests/test_state.py
index feb84f3d48..d16e1b3b8b 100644
--- a/tests/test_state.py
+++ b/tests/test_state.py
@@ -19,7 +19,7 @@ from twisted.internet import defer
 from synapse.events import FrozenEvent
 from synapse.api.auth import Auth
 from synapse.api.constants import EventTypes, Membership
-from synapse.state import StateHandler
+from synapse.state import StateHandler, StateResolutionHandler
 
 from .utils import MockClock
 
@@ -148,11 +148,13 @@ class StateTestCase(unittest.TestCase):
         )
         hs = Mock(spec_set=[
             "get_datastore", "get_auth", "get_state_handler", "get_clock",
+            "get_state_resolution_handler",
         ])
         hs.get_datastore.return_value = self.store
         hs.get_state_handler.return_value = None
         hs.get_clock.return_value = MockClock()
         hs.get_auth.return_value = Auth(hs)
+        hs.get_state_resolution_handler = lambda: StateResolutionHandler(hs)
 
         self.store.get_next_state_group.side_effect = Mock
         self.store.get_state_group_delta.return_value = (None, None)