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-rw-r--r--tests/federation/test_federation_sender.py55
1 files changed, 24 insertions, 31 deletions
diff --git a/tests/federation/test_federation_sender.py b/tests/federation/test_federation_sender.py
index ddeffe1ad5..9e104fd96a 100644
--- a/tests/federation/test_federation_sender.py
+++ b/tests/federation/test_federation_sender.py
@@ -22,6 +22,7 @@ from twisted.test.proto_helpers import MemoryReactor
 
 from synapse.api.constants import EduTypes, RoomEncryptionAlgorithms
 from synapse.federation.units import Transaction
+from synapse.handlers.device import DeviceHandler
 from synapse.rest import admin
 from synapse.rest.client import login
 from synapse.server import HomeServer
@@ -41,8 +42,9 @@ class FederationSenderReceiptsTestCases(HomeserverTestCase):
     """
 
     def make_homeserver(self, reactor: MemoryReactor, clock: Clock) -> HomeServer:
+        self.federation_transport_client = Mock(spec=["send_transaction"])
         hs = self.setup_test_homeserver(
-            federation_transport_client=Mock(spec=["send_transaction"]),
+            federation_transport_client=self.federation_transport_client,
         )
 
         hs.get_storage_controllers().state.get_current_hosts_in_room = Mock(  # type: ignore[assignment]
@@ -61,9 +63,7 @@ class FederationSenderReceiptsTestCases(HomeserverTestCase):
         return config
 
     def test_send_receipts(self) -> None:
-        mock_send_transaction = (
-            self.hs.get_federation_transport_client().send_transaction
-        )
+        mock_send_transaction = self.federation_transport_client.send_transaction
         mock_send_transaction.return_value = make_awaitable({})
 
         sender = self.hs.get_federation_sender()
@@ -103,9 +103,7 @@ class FederationSenderReceiptsTestCases(HomeserverTestCase):
         )
 
     def test_send_receipts_thread(self) -> None:
-        mock_send_transaction = (
-            self.hs.get_federation_transport_client().send_transaction
-        )
+        mock_send_transaction = self.federation_transport_client.send_transaction
         mock_send_transaction.return_value = make_awaitable({})
 
         # Create receipts for:
@@ -181,9 +179,7 @@ class FederationSenderReceiptsTestCases(HomeserverTestCase):
     def test_send_receipts_with_backoff(self) -> None:
         """Send two receipts in quick succession; the second should be flushed, but
         only after 20ms"""
-        mock_send_transaction = (
-            self.hs.get_federation_transport_client().send_transaction
-        )
+        mock_send_transaction = self.federation_transport_client.send_transaction
         mock_send_transaction.return_value = make_awaitable({})
 
         sender = self.hs.get_federation_sender()
@@ -277,10 +273,11 @@ class FederationSenderDevicesTestCases(HomeserverTestCase):
     ]
 
     def make_homeserver(self, reactor: MemoryReactor, clock: Clock) -> HomeServer:
+        self.federation_transport_client = Mock(
+            spec=["send_transaction", "query_user_devices"]
+        )
         return self.setup_test_homeserver(
-            federation_transport_client=Mock(
-                spec=["send_transaction", "query_user_devices"]
-            ),
+            federation_transport_client=self.federation_transport_client,
         )
 
     def default_config(self) -> JsonDict:
@@ -310,9 +307,13 @@ class FederationSenderDevicesTestCases(HomeserverTestCase):
 
         hs.get_datastores().main.get_current_hosts_in_room = get_current_hosts_in_room  # type: ignore[assignment]
 
+        device_handler = hs.get_device_handler()
+        assert isinstance(device_handler, DeviceHandler)
+        self.device_handler = device_handler
+
         # whenever send_transaction is called, record the edu data
         self.edus: List[JsonDict] = []
-        self.hs.get_federation_transport_client().send_transaction.side_effect = (
+        self.federation_transport_client.send_transaction.side_effect = (
             self.record_transaction
         )
 
@@ -353,7 +354,7 @@ class FederationSenderDevicesTestCases(HomeserverTestCase):
 
         # Send the server a device list EDU for the other user, this will cause
         # it to try and resync the device lists.
-        self.hs.get_federation_transport_client().query_user_devices.return_value = (
+        self.federation_transport_client.query_user_devices.return_value = (
             make_awaitable(
                 {
                     "stream_id": "1",
@@ -364,7 +365,7 @@ class FederationSenderDevicesTestCases(HomeserverTestCase):
         )
 
         self.get_success(
-            self.hs.get_device_handler().device_list_updater.incoming_device_list_update(
+            self.device_handler.device_list_updater.incoming_device_list_update(
                 "host2",
                 {
                     "user_id": "@user2:host2",
@@ -507,9 +508,7 @@ class FederationSenderDevicesTestCases(HomeserverTestCase):
         stream_id = self.check_device_update_edu(self.edus.pop(0), u1, "D3", stream_id)
 
         # delete them again
-        self.get_success(
-            self.hs.get_device_handler().delete_devices(u1, ["D1", "D2", "D3"])
-        )
+        self.get_success(self.device_handler.delete_devices(u1, ["D1", "D2", "D3"]))
 
         # We queue up device list updates to be sent over federation, so we
         # advance to clear the queue.
@@ -533,7 +532,7 @@ class FederationSenderDevicesTestCases(HomeserverTestCase):
         """If the destination server is unreachable, all the updates should get sent on
         recovery
         """
-        mock_send_txn = self.hs.get_federation_transport_client().send_transaction
+        mock_send_txn = self.federation_transport_client.send_transaction
         mock_send_txn.side_effect = lambda t, cb: defer.fail(AssertionError("fail"))
 
         # create devices
@@ -543,9 +542,7 @@ class FederationSenderDevicesTestCases(HomeserverTestCase):
         self.login("user", "pass", device_id="D3")
 
         # delete them again
-        self.get_success(
-            self.hs.get_device_handler().delete_devices(u1, ["D1", "D2", "D3"])
-        )
+        self.get_success(self.device_handler.delete_devices(u1, ["D1", "D2", "D3"]))
 
         # We queue up device list updates to be sent over federation, so we
         # advance to clear the queue.
@@ -580,7 +577,7 @@ class FederationSenderDevicesTestCases(HomeserverTestCase):
 
         This case tests the behaviour when the server has never been reachable.
         """
-        mock_send_txn = self.hs.get_federation_transport_client().send_transaction
+        mock_send_txn = self.federation_transport_client.send_transaction
         mock_send_txn.side_effect = lambda t, cb: defer.fail(AssertionError("fail"))
 
         # create devices
@@ -590,9 +587,7 @@ class FederationSenderDevicesTestCases(HomeserverTestCase):
         self.login("user", "pass", device_id="D3")
 
         # delete them again
-        self.get_success(
-            self.hs.get_device_handler().delete_devices(u1, ["D1", "D2", "D3"])
-        )
+        self.get_success(self.device_handler.delete_devices(u1, ["D1", "D2", "D3"]))
 
         # We queue up device list updates to be sent over federation, so we
         # advance to clear the queue.
@@ -640,7 +635,7 @@ class FederationSenderDevicesTestCases(HomeserverTestCase):
         self.check_device_update_edu(self.edus.pop(0), u1, "D1", None)
 
         # now the server goes offline
-        mock_send_txn = self.hs.get_federation_transport_client().send_transaction
+        mock_send_txn = self.federation_transport_client.send_transaction
         mock_send_txn.side_effect = lambda t, cb: defer.fail(AssertionError("fail"))
 
         self.login("user", "pass", device_id="D2")
@@ -651,9 +646,7 @@ class FederationSenderDevicesTestCases(HomeserverTestCase):
         self.reactor.advance(1)
 
         # delete them again
-        self.get_success(
-            self.hs.get_device_handler().delete_devices(u1, ["D1", "D2", "D3"])
-        )
+        self.get_success(self.device_handler.delete_devices(u1, ["D1", "D2", "D3"]))
 
         self.assertGreaterEqual(mock_send_txn.call_count, 3)