Require types in tests.storage. (#14646)

Adds missing type hints to `tests.storage` package
and does not allow untyped definitions.

1 files changed, 12 insertions, 6 deletions

diff --git a/tests/storage/test_transactions.py b/tests/storage/test_transactions.py
index e05daa285e..db9ee9955e 100644
--- a/tests/storage/test_transactions.py
+++ b/tests/storage/test_transactions.py
@@ -12,17 +12,23 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+from twisted.test.proto_helpers import MemoryReactor
+
+from synapse.server import HomeServer
 from synapse.storage.databases.main.transactions import DestinationRetryTimings
+from synapse.util import Clock
 from synapse.util.retryutils import MAX_RETRY_INTERVAL
 
 from tests.unittest import HomeserverTestCase
 
 
 class TransactionStoreTestCase(HomeserverTestCase):
-    def prepare(self, reactor, clock, homeserver):
+    def prepare(
+        self, reactor: MemoryReactor, clock: Clock, homeserver: HomeServer
+    ) -> None:
         self.store = homeserver.get_datastores().main
 
-    def test_get_set_transactions(self):
+    def test_get_set_transactions(self) -> None:
         """Tests that we can successfully get a non-existent entry for
         destination retries, as well as testing tht we can set and get
         correctly.
@@ -44,18 +50,18 @@ class TransactionStoreTestCase(HomeserverTestCase):
             r,
         )
 
-    def test_initial_set_transactions(self):
+    def test_initial_set_transactions(self) -> None:
         """Tests that we can successfully set the destination retries (there
         was a bug around invalidating the cache that broke this)
         """
         d = self.store.set_destination_retry_timings("example.com", 1000, 50, 100)
         self.get_success(d)
 
-    def test_large_destination_retry(self):
+    def test_large_destination_retry(self) -> None:
         d = self.store.set_destination_retry_timings(
             "example.com", MAX_RETRY_INTERVAL, MAX_RETRY_INTERVAL, MAX_RETRY_INTERVAL
         )
         self.get_success(d)
 
-        d = self.store.get_destination_retry_timings("example.com")
-        self.get_success(d)
+        d2 = self.store.get_destination_retry_timings("example.com")
+        self.get_success(d2)