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-rw-r--r--tests/storage/test_appservice.py439
1 files changed, 237 insertions, 202 deletions
diff --git a/tests/storage/test_appservice.py b/tests/storage/test_appservice.py
index f26d5acf9c..329490caad 100644
--- a/tests/storage/test_appservice.py
+++ b/tests/storage/test_appservice.py
@@ -14,35 +14,37 @@
 import json
 import os
 import tempfile
+from typing import List, Optional, cast
 from unittest.mock import Mock
 
 import yaml
 
 from twisted.internet import defer
+from twisted.test.proto_helpers import MemoryReactor
 
 from synapse.appservice import ApplicationService, ApplicationServiceState
 from synapse.config._base import ConfigError
+from synapse.events import EventBase
+from synapse.server import HomeServer
 from synapse.storage.database import DatabasePool, make_conn
 from synapse.storage.databases.main.appservice import (
     ApplicationServiceStore,
     ApplicationServiceTransactionStore,
 )
+from synapse.util import Clock
 
 from tests import unittest
 from tests.test_utils import make_awaitable
-from tests.utils import setup_test_homeserver
 
 
-class ApplicationServiceStoreTestCase(unittest.TestCase):
-    @defer.inlineCallbacks
+class ApplicationServiceStoreTestCase(unittest.HomeserverTestCase):
     def setUp(self):
-        self.as_yaml_files = []
-        hs = yield setup_test_homeserver(
-            self.addCleanup, federation_sender=Mock(), federation_client=Mock()
-        )
+        super(ApplicationServiceStoreTestCase, self).setUp()
+
+        self.as_yaml_files: List[str] = []
 
-        hs.config.appservice.app_service_config_files = self.as_yaml_files
-        hs.config.caches.event_cache_size = 1
+        self.hs.config.appservice.app_service_config_files = self.as_yaml_files
+        self.hs.config.caches.event_cache_size = 1
 
         self.as_token = "token1"
         self.as_url = "some_url"
@@ -53,12 +55,14 @@ class ApplicationServiceStoreTestCase(unittest.TestCase):
         self._add_appservice("token2", "as2", "some_url", "some_hs_token", "bob")
         self._add_appservice("token3", "as3", "some_url", "some_hs_token", "bob")
         # must be done after inserts
-        database = hs.get_datastores().databases[0]
+        database = self.hs.get_datastores().databases[0]
         self.store = ApplicationServiceStore(
-            database, make_conn(database._database_config, database.engine, "test"), hs
+            database,
+            make_conn(database._database_config, database.engine, "test"),
+            self.hs,
         )
 
-    def tearDown(self):
+    def tearDown(self) -> None:
         # TODO: suboptimal that we need to create files for tests!
         for f in self.as_yaml_files:
             try:
@@ -66,7 +70,9 @@ class ApplicationServiceStoreTestCase(unittest.TestCase):
             except Exception:
                 pass
 
-    def _add_appservice(self, as_token, id, url, hs_token, sender):
+        super(ApplicationServiceStoreTestCase, self).tearDown()
+
+    def _add_appservice(self, as_token, id, url, hs_token, sender) -> None:
         as_yaml = {
             "url": url,
             "as_token": as_token,
@@ -80,12 +86,13 @@ class ApplicationServiceStoreTestCase(unittest.TestCase):
             outfile.write(yaml.dump(as_yaml))
             self.as_yaml_files.append(as_token)
 
-    def test_retrieve_unknown_service_token(self):
+    def test_retrieve_unknown_service_token(self) -> None:
         service = self.store.get_app_service_by_token("invalid_token")
         self.assertEquals(service, None)
 
-    def test_retrieval_of_service(self):
+    def test_retrieval_of_service(self) -> None:
         stored_service = self.store.get_app_service_by_token(self.as_token)
+        assert stored_service is not None
         self.assertEquals(stored_service.token, self.as_token)
         self.assertEquals(stored_service.id, self.as_id)
         self.assertEquals(stored_service.url, self.as_url)
@@ -93,22 +100,18 @@ class ApplicationServiceStoreTestCase(unittest.TestCase):
         self.assertEquals(stored_service.namespaces[ApplicationService.NS_ROOMS], [])
         self.assertEquals(stored_service.namespaces[ApplicationService.NS_USERS], [])
 
-    def test_retrieval_of_all_services(self):
+    def test_retrieval_of_all_services(self) -> None:
         services = self.store.get_app_services()
         self.assertEquals(len(services), 3)
 
 
-class ApplicationServiceTransactionStoreTestCase(unittest.TestCase):
-    @defer.inlineCallbacks
-    def setUp(self):
-        self.as_yaml_files = []
-
-        hs = yield setup_test_homeserver(
-            self.addCleanup, federation_sender=Mock(), federation_client=Mock()
-        )
+class ApplicationServiceTransactionStoreTestCase(unittest.HomeserverTestCase):
+    def setUp(self) -> None:
+        super(ApplicationServiceTransactionStoreTestCase, self).setUp()
+        self.as_yaml_files: List[str] = []
 
-        hs.config.appservice.app_service_config_files = self.as_yaml_files
-        hs.config.caches.event_cache_size = 1
+        self.hs.config.appservice.app_service_config_files = self.as_yaml_files
+        self.hs.config.caches.event_cache_size = 1
 
         self.as_list = [
             {"token": "token1", "url": "https://matrix-as.org", "id": "id_1"},
@@ -117,21 +120,21 @@ class ApplicationServiceTransactionStoreTestCase(unittest.TestCase):
             {"token": "gamma_tok", "url": "https://gamma.com", "id": "id_gamma"},
         ]
         for s in self.as_list:
-            yield self._add_service(s["url"], s["token"], s["id"])
+            self._add_service(s["url"], s["token"], s["id"])
 
         self.as_yaml_files = []
 
         # We assume there is only one database in these tests
-        database = hs.get_datastores().databases[0]
+        database = self.hs.get_datastores().databases[0]
         self.db_pool = database._db_pool
         self.engine = database.engine
 
-        db_config = hs.config.database.get_single_database()
+        db_config = self.hs.config.database.get_single_database()
         self.store = TestTransactionStore(
-            database, make_conn(db_config, self.engine, "test"), hs
+            database, make_conn(db_config, self.engine, "test"), self.hs
         )
 
-    def _add_service(self, url, as_token, id):
+    def _add_service(self, url, as_token, id) -> None:
         as_yaml = {
             "url": url,
             "as_token": as_token,
@@ -145,13 +148,15 @@ class ApplicationServiceTransactionStoreTestCase(unittest.TestCase):
             outfile.write(yaml.dump(as_yaml))
             self.as_yaml_files.append(as_token)
 
-    def _set_state(self, id, state, txn=None):
+    def _set_state(
+        self, id: str, state: ApplicationServiceState, txn: Optional[int] = None
+    ):
         return self.db_pool.runOperation(
             self.engine.convert_param_style(
                 "INSERT INTO application_services_state(as_id, state, last_txn) "
                 "VALUES(?,?,?)"
             ),
-            (id, state, txn),
+            (id, state.value, txn),
         )
 
     def _insert_txn(self, as_id, txn_id, events):
@@ -169,234 +174,277 @@ class ApplicationServiceTransactionStoreTestCase(unittest.TestCase):
                 "INSERT INTO application_services_state(as_id, last_txn, state) "
                 "VALUES(?,?,?)"
             ),
-            (as_id, txn_id, ApplicationServiceState.UP),
+            (as_id, txn_id, ApplicationServiceState.UP.value),
         )
 
-    @defer.inlineCallbacks
-    def test_get_appservice_state_none(self):
+    def test_get_appservice_state_none(
+        self,
+    ) -> None:
         service = Mock(id="999")
-        state = yield defer.ensureDeferred(self.store.get_appservice_state(service))
+        state = self.get_success(self.store.get_appservice_state(service))
         self.assertEquals(None, state)
 
-    @defer.inlineCallbacks
-    def test_get_appservice_state_up(self):
-        yield self._set_state(self.as_list[0]["id"], ApplicationServiceState.UP)
+    def test_get_appservice_state_up(
+        self,
+    ) -> None:
+        self.get_success(
+            self._set_state(self.as_list[0]["id"], ApplicationServiceState.UP)
+        )
         service = Mock(id=self.as_list[0]["id"])
-        state = yield defer.ensureDeferred(self.store.get_appservice_state(service))
+        state = self.get_success(
+            defer.ensureDeferred(self.store.get_appservice_state(service))
+        )
         self.assertEquals(ApplicationServiceState.UP, state)
 
-    @defer.inlineCallbacks
-    def test_get_appservice_state_down(self):
-        yield self._set_state(self.as_list[0]["id"], ApplicationServiceState.UP)
-        yield self._set_state(self.as_list[1]["id"], ApplicationServiceState.DOWN)
-        yield self._set_state(self.as_list[2]["id"], ApplicationServiceState.DOWN)
+    def test_get_appservice_state_down(
+        self,
+    ) -> None:
+        self.get_success(
+            self._set_state(self.as_list[0]["id"], ApplicationServiceState.UP)
+        )
+        self.get_success(
+            self._set_state(self.as_list[1]["id"], ApplicationServiceState.DOWN)
+        )
+        self.get_success(
+            self._set_state(self.as_list[2]["id"], ApplicationServiceState.DOWN)
+        )
         service = Mock(id=self.as_list[1]["id"])
-        state = yield defer.ensureDeferred(self.store.get_appservice_state(service))
+        state = self.get_success(self.store.get_appservice_state(service))
         self.assertEquals(ApplicationServiceState.DOWN, state)
 
-    @defer.inlineCallbacks
-    def test_get_appservices_by_state_none(self):
-        services = yield defer.ensureDeferred(
+    def test_get_appservices_by_state_none(
+        self,
+    ) -> None:
+        services = self.get_success(
             self.store.get_appservices_by_state(ApplicationServiceState.DOWN)
         )
         self.assertEquals(0, len(services))
 
-    @defer.inlineCallbacks
-    def test_set_appservices_state_down(self):
+    def test_set_appservices_state_down(
+        self,
+    ) -> None:
         service = Mock(id=self.as_list[1]["id"])
-        yield defer.ensureDeferred(
+        self.get_success(
             self.store.set_appservice_state(service, ApplicationServiceState.DOWN)
         )
-        rows = yield self.db_pool.runQuery(
-            self.engine.convert_param_style(
-                "SELECT as_id FROM application_services_state WHERE state=?"
-            ),
-            (ApplicationServiceState.DOWN,),
+        rows = self.get_success(
+            self.db_pool.runQuery(
+                self.engine.convert_param_style(
+                    "SELECT as_id FROM application_services_state WHERE state=?"
+                ),
+                (ApplicationServiceState.DOWN.value,),
+            )
         )
         self.assertEquals(service.id, rows[0][0])
 
-    @defer.inlineCallbacks
-    def test_set_appservices_state_multiple_up(self):
+    def test_set_appservices_state_multiple_up(
+        self,
+    ) -> None:
         service = Mock(id=self.as_list[1]["id"])
-        yield defer.ensureDeferred(
+        self.get_success(
             self.store.set_appservice_state(service, ApplicationServiceState.UP)
         )
-        yield defer.ensureDeferred(
+        self.get_success(
             self.store.set_appservice_state(service, ApplicationServiceState.DOWN)
         )
-        yield defer.ensureDeferred(
+        self.get_success(
             self.store.set_appservice_state(service, ApplicationServiceState.UP)
         )
-        rows = yield self.db_pool.runQuery(
-            self.engine.convert_param_style(
-                "SELECT as_id FROM application_services_state WHERE state=?"
-            ),
-            (ApplicationServiceState.UP,),
+        rows = self.get_success(
+            self.db_pool.runQuery(
+                self.engine.convert_param_style(
+                    "SELECT as_id FROM application_services_state WHERE state=?"
+                ),
+                (ApplicationServiceState.UP.value,),
+            )
         )
         self.assertEquals(service.id, rows[0][0])
 
-    @defer.inlineCallbacks
-    def test_create_appservice_txn_first(self):
+    def test_create_appservice_txn_first(
+        self,
+    ) -> None:
         service = Mock(id=self.as_list[0]["id"])
-        events = [Mock(event_id="e1"), Mock(event_id="e2")]
-        txn = yield defer.ensureDeferred(
-            self.store.create_appservice_txn(service, events, [])
+        events = cast(List[EventBase], [Mock(event_id="e1"), Mock(event_id="e2")])
+        txn = self.get_success(
+            defer.ensureDeferred(self.store.create_appservice_txn(service, events, []))
         )
         self.assertEquals(txn.id, 1)
         self.assertEquals(txn.events, events)
         self.assertEquals(txn.service, service)
 
-    @defer.inlineCallbacks
-    def test_create_appservice_txn_older_last_txn(self):
+    def test_create_appservice_txn_older_last_txn(
+        self,
+    ) -> None:
         service = Mock(id=self.as_list[0]["id"])
-        events = [Mock(event_id="e1"), Mock(event_id="e2")]
-        yield self._set_last_txn(service.id, 9643)  # AS is falling behind
-        yield self._insert_txn(service.id, 9644, events)
-        yield self._insert_txn(service.id, 9645, events)
-        txn = yield defer.ensureDeferred(
-            self.store.create_appservice_txn(service, events, [])
-        )
+        events = cast(List[EventBase], [Mock(event_id="e1"), Mock(event_id="e2")])
+        self.get_success(self._set_last_txn(service.id, 9643))  # AS is falling behind
+        self.get_success(self._insert_txn(service.id, 9644, events))
+        self.get_success(self._insert_txn(service.id, 9645, events))
+        txn = self.get_success(self.store.create_appservice_txn(service, events, []))
         self.assertEquals(txn.id, 9646)
         self.assertEquals(txn.events, events)
         self.assertEquals(txn.service, service)
 
-    @defer.inlineCallbacks
-    def test_create_appservice_txn_up_to_date_last_txn(self):
+    def test_create_appservice_txn_up_to_date_last_txn(
+        self,
+    ) -> None:
         service = Mock(id=self.as_list[0]["id"])
-        events = [Mock(event_id="e1"), Mock(event_id="e2")]
-        yield self._set_last_txn(service.id, 9643)
-        txn = yield defer.ensureDeferred(
-            self.store.create_appservice_txn(service, events, [])
-        )
+        events = cast(List[EventBase], [Mock(event_id="e1"), Mock(event_id="e2")])
+        self.get_success(self._set_last_txn(service.id, 9643))
+        txn = self.get_success(self.store.create_appservice_txn(service, events, []))
         self.assertEquals(txn.id, 9644)
         self.assertEquals(txn.events, events)
         self.assertEquals(txn.service, service)
 
-    @defer.inlineCallbacks
-    def test_create_appservice_txn_up_fuzzing(self):
+    def test_create_appservice_txn_up_fuzzing(
+        self,
+    ) -> None:
         service = Mock(id=self.as_list[0]["id"])
-        events = [Mock(event_id="e1"), Mock(event_id="e2")]
-        yield self._set_last_txn(service.id, 9643)
+        events = cast(List[EventBase], [Mock(event_id="e1"), Mock(event_id="e2")])
+        self.get_success(self._set_last_txn(service.id, 9643))
 
         # dump in rows with higher IDs to make sure the queries aren't wrong.
-        yield self._set_last_txn(self.as_list[1]["id"], 119643)
-        yield self._set_last_txn(self.as_list[2]["id"], 9)
-        yield self._set_last_txn(self.as_list[3]["id"], 9643)
-        yield self._insert_txn(self.as_list[1]["id"], 119644, events)
-        yield self._insert_txn(self.as_list[1]["id"], 119645, events)
-        yield self._insert_txn(self.as_list[1]["id"], 119646, events)
-        yield self._insert_txn(self.as_list[2]["id"], 10, events)
-        yield self._insert_txn(self.as_list[3]["id"], 9643, events)
-
-        txn = yield defer.ensureDeferred(
-            self.store.create_appservice_txn(service, events, [])
-        )
+        self.get_success(self._set_last_txn(self.as_list[1]["id"], 119643))
+        self.get_success(self._set_last_txn(self.as_list[2]["id"], 9))
+        self.get_success(self._set_last_txn(self.as_list[3]["id"], 9643))
+        self.get_success(self._insert_txn(self.as_list[1]["id"], 119644, events))
+        self.get_success(self._insert_txn(self.as_list[1]["id"], 119645, events))
+        self.get_success(self._insert_txn(self.as_list[1]["id"], 119646, events))
+        self.get_success(self._insert_txn(self.as_list[2]["id"], 10, events))
+        self.get_success(self._insert_txn(self.as_list[3]["id"], 9643, events))
+
+        txn = self.get_success(self.store.create_appservice_txn(service, events, []))
         self.assertEquals(txn.id, 9644)
         self.assertEquals(txn.events, events)
         self.assertEquals(txn.service, service)
 
-    @defer.inlineCallbacks
-    def test_complete_appservice_txn_first_txn(self):
+    def test_complete_appservice_txn_first_txn(
+        self,
+    ) -> None:
         service = Mock(id=self.as_list[0]["id"])
         events = [Mock(event_id="e1"), Mock(event_id="e2")]
         txn_id = 1
 
-        yield self._insert_txn(service.id, txn_id, events)
-        yield defer.ensureDeferred(
+        self.get_success(self._insert_txn(service.id, txn_id, events))
+        self.get_success(
             self.store.complete_appservice_txn(txn_id=txn_id, service=service)
         )
 
-        res = yield self.db_pool.runQuery(
-            self.engine.convert_param_style(
-                "SELECT last_txn FROM application_services_state WHERE as_id=?"
-            ),
-            (service.id,),
+        res = self.get_success(
+            self.db_pool.runQuery(
+                self.engine.convert_param_style(
+                    "SELECT last_txn FROM application_services_state WHERE as_id=?"
+                ),
+                (service.id,),
+            )
         )
         self.assertEquals(1, len(res))
         self.assertEquals(txn_id, res[0][0])
 
-        res = yield self.db_pool.runQuery(
-            self.engine.convert_param_style(
-                "SELECT * FROM application_services_txns WHERE txn_id=?"
-            ),
-            (txn_id,),
+        res = self.get_success(
+            self.db_pool.runQuery(
+                self.engine.convert_param_style(
+                    "SELECT * FROM application_services_txns WHERE txn_id=?"
+                ),
+                (txn_id,),
+            )
         )
         self.assertEquals(0, len(res))
 
-    @defer.inlineCallbacks
-    def test_complete_appservice_txn_existing_in_state_table(self):
+    def test_complete_appservice_txn_existing_in_state_table(
+        self,
+    ) -> None:
         service = Mock(id=self.as_list[0]["id"])
         events = [Mock(event_id="e1"), Mock(event_id="e2")]
         txn_id = 5
-        yield self._set_last_txn(service.id, 4)
-        yield self._insert_txn(service.id, txn_id, events)
-        yield defer.ensureDeferred(
+        self.get_success(self._set_last_txn(service.id, 4))
+        self.get_success(self._insert_txn(service.id, txn_id, events))
+        self.get_success(
             self.store.complete_appservice_txn(txn_id=txn_id, service=service)
         )
 
-        res = yield self.db_pool.runQuery(
-            self.engine.convert_param_style(
-                "SELECT last_txn, state FROM application_services_state WHERE as_id=?"
-            ),
-            (service.id,),
+        res = self.get_success(
+            self.db_pool.runQuery(
+                self.engine.convert_param_style(
+                    "SELECT last_txn, state FROM application_services_state WHERE as_id=?"
+                ),
+                (service.id,),
+            )
         )
         self.assertEquals(1, len(res))
         self.assertEquals(txn_id, res[0][0])
-        self.assertEquals(ApplicationServiceState.UP, res[0][1])
-
-        res = yield self.db_pool.runQuery(
-            self.engine.convert_param_style(
-                "SELECT * FROM application_services_txns WHERE txn_id=?"
-            ),
-            (txn_id,),
+        self.assertEquals(ApplicationServiceState.UP.value, res[0][1])
+
+        res = self.get_success(
+            self.db_pool.runQuery(
+                self.engine.convert_param_style(
+                    "SELECT * FROM application_services_txns WHERE txn_id=?"
+                ),
+                (txn_id,),
+            )
         )
         self.assertEquals(0, len(res))
 
-    @defer.inlineCallbacks
-    def test_get_oldest_unsent_txn_none(self):
+    def test_get_oldest_unsent_txn_none(
+        self,
+    ) -> None:
         service = Mock(id=self.as_list[0]["id"])
 
-        txn = yield defer.ensureDeferred(self.store.get_oldest_unsent_txn(service))
+        txn = self.get_success(self.store.get_oldest_unsent_txn(service))
         self.assertEquals(None, txn)
 
-    @defer.inlineCallbacks
-    def test_get_oldest_unsent_txn(self):
+    def test_get_oldest_unsent_txn(self) -> None:
         service = Mock(id=self.as_list[0]["id"])
         events = [Mock(event_id="e1"), Mock(event_id="e2")]
         other_events = [Mock(event_id="e5"), Mock(event_id="e6")]
 
         # we aren't testing store._base stuff here, so mock this out
-        self.store.get_events_as_list = Mock(return_value=make_awaitable(events))
+        # (ignore needed because Mypy won't allow us to assign to a method otherwise)
+        self.store.get_events_as_list = Mock(return_value=make_awaitable(events))  # type: ignore[assignment]
 
-        yield self._insert_txn(self.as_list[1]["id"], 9, other_events)
-        yield self._insert_txn(service.id, 10, events)
-        yield self._insert_txn(service.id, 11, other_events)
-        yield self._insert_txn(service.id, 12, other_events)
+        self.get_success(self._insert_txn(self.as_list[1]["id"], 9, other_events))
+        self.get_success(self._insert_txn(service.id, 10, events))
+        self.get_success(self._insert_txn(service.id, 11, other_events))
+        self.get_success(self._insert_txn(service.id, 12, other_events))
 
-        txn = yield defer.ensureDeferred(self.store.get_oldest_unsent_txn(service))
+        txn = self.get_success(self.store.get_oldest_unsent_txn(service))
         self.assertEquals(service, txn.service)
         self.assertEquals(10, txn.id)
         self.assertEquals(events, txn.events)
 
-    @defer.inlineCallbacks
-    def test_get_appservices_by_state_single(self):
-        yield self._set_state(self.as_list[0]["id"], ApplicationServiceState.DOWN)
-        yield self._set_state(self.as_list[1]["id"], ApplicationServiceState.UP)
+    def test_get_appservices_by_state_single(
+        self,
+    ) -> None:
+        self.get_success(
+            self._set_state(self.as_list[0]["id"], ApplicationServiceState.DOWN)
+        )
+        self.get_success(
+            self._set_state(self.as_list[1]["id"], ApplicationServiceState.UP)
+        )
 
-        services = yield defer.ensureDeferred(
+        services = self.get_success(
             self.store.get_appservices_by_state(ApplicationServiceState.DOWN)
         )
         self.assertEquals(1, len(services))
         self.assertEquals(self.as_list[0]["id"], services[0].id)
 
-    @defer.inlineCallbacks
-    def test_get_appservices_by_state_multiple(self):
-        yield self._set_state(self.as_list[0]["id"], ApplicationServiceState.DOWN)
-        yield self._set_state(self.as_list[1]["id"], ApplicationServiceState.UP)
-        yield self._set_state(self.as_list[2]["id"], ApplicationServiceState.DOWN)
-        yield self._set_state(self.as_list[3]["id"], ApplicationServiceState.UP)
+    def test_get_appservices_by_state_multiple(
+        self,
+    ) -> None:
+        self.get_success(
+            self._set_state(self.as_list[0]["id"], ApplicationServiceState.DOWN)
+        )
+        self.get_success(
+            self._set_state(self.as_list[1]["id"], ApplicationServiceState.UP)
+        )
+        self.get_success(
+            self._set_state(self.as_list[2]["id"], ApplicationServiceState.DOWN)
+        )
+        self.get_success(
+            self._set_state(self.as_list[3]["id"], ApplicationServiceState.UP)
+        )
 
-        services = yield defer.ensureDeferred(
+        services = self.get_success(
             self.store.get_appservices_by_state(ApplicationServiceState.DOWN)
         )
         self.assertEquals(2, len(services))
@@ -407,16 +455,16 @@ class ApplicationServiceTransactionStoreTestCase(unittest.TestCase):
 
 
 class ApplicationServiceStoreTypeStreamIds(unittest.HomeserverTestCase):
-    def make_homeserver(self, reactor, clock):
-        hs = self.setup_test_homeserver()
-        return hs
-
-    def prepare(self, hs, reactor, clock):
+    def prepare(
+        self, reactor: MemoryReactor, clock: Clock, homeserver: HomeServer
+    ) -> None:
         self.service = Mock(id="foo")
         self.store = self.hs.get_datastore()
-        self.get_success(self.store.set_appservice_state(self.service, "up"))
+        self.get_success(
+            self.store.set_appservice_state(self.service, ApplicationServiceState.UP)
+        )
 
-    def test_get_type_stream_id_for_appservice_no_value(self):
+    def test_get_type_stream_id_for_appservice_no_value(self) -> None:
         value = self.get_success(
             self.store.get_type_stream_id_for_appservice(self.service, "read_receipt")
         )
@@ -427,13 +475,13 @@ class ApplicationServiceStoreTypeStreamIds(unittest.HomeserverTestCase):
         )
         self.assertEquals(value, 0)
 
-    def test_get_type_stream_id_for_appservice_invalid_type(self):
+    def test_get_type_stream_id_for_appservice_invalid_type(self) -> None:
         self.get_failure(
             self.store.get_type_stream_id_for_appservice(self.service, "foobar"),
             ValueError,
         )
 
-    def test_set_type_stream_id_for_appservice(self):
+    def test_set_type_stream_id_for_appservice(self) -> None:
         read_receipt_value = 1024
         self.get_success(
             self.store.set_type_stream_id_for_appservice(
@@ -455,7 +503,7 @@ class ApplicationServiceStoreTypeStreamIds(unittest.HomeserverTestCase):
         )
         self.assertEqual(result, read_receipt_value)
 
-    def test_set_type_stream_id_for_appservice_invalid_type(self):
+    def test_set_type_stream_id_for_appservice_invalid_type(self) -> None:
         self.get_failure(
             self.store.set_type_stream_id_for_appservice(self.service, "foobar", 1024),
             ValueError,
@@ -464,12 +512,12 @@ class ApplicationServiceStoreTypeStreamIds(unittest.HomeserverTestCase):
 
 # required for ApplicationServiceTransactionStoreTestCase tests
 class TestTransactionStore(ApplicationServiceTransactionStore, ApplicationServiceStore):
-    def __init__(self, database: DatabasePool, db_conn, hs):
+    def __init__(self, database: DatabasePool, db_conn, hs) -> None:
         super().__init__(database, db_conn, hs)
 
 
-class ApplicationServiceStoreConfigTestCase(unittest.TestCase):
-    def _write_config(self, suffix, **kwargs):
+class ApplicationServiceStoreConfigTestCase(unittest.HomeserverTestCase):
+    def _write_config(self, suffix, **kwargs) -> str:
         vals = {
             "id": "id" + suffix,
             "url": "url" + suffix,
@@ -485,41 +533,33 @@ class ApplicationServiceStoreConfigTestCase(unittest.TestCase):
             f.write(yaml.dump(vals))
         return path
 
-    @defer.inlineCallbacks
-    def test_unique_works(self):
+    def test_unique_works(self) -> None:
         f1 = self._write_config(suffix="1")
         f2 = self._write_config(suffix="2")
 
-        hs = yield setup_test_homeserver(
-            self.addCleanup, federation_sender=Mock(), federation_client=Mock()
-        )
-
-        hs.config.appservice.app_service_config_files = [f1, f2]
-        hs.config.caches.event_cache_size = 1
+        self.hs.config.appservice.app_service_config_files = [f1, f2]
+        self.hs.config.caches.event_cache_size = 1
 
-        database = hs.get_datastores().databases[0]
+        database = self.hs.get_datastores().databases[0]
         ApplicationServiceStore(
-            database, make_conn(database._database_config, database.engine, "test"), hs
+            database,
+            make_conn(database._database_config, database.engine, "test"),
+            self.hs,
         )
 
-    @defer.inlineCallbacks
-    def test_duplicate_ids(self):
+    def test_duplicate_ids(self) -> None:
         f1 = self._write_config(id="id", suffix="1")
         f2 = self._write_config(id="id", suffix="2")
 
-        hs = yield setup_test_homeserver(
-            self.addCleanup, federation_sender=Mock(), federation_client=Mock()
-        )
-
-        hs.config.appservice.app_service_config_files = [f1, f2]
-        hs.config.caches.event_cache_size = 1
+        self.hs.config.appservice.app_service_config_files = [f1, f2]
+        self.hs.config.caches.event_cache_size = 1
 
         with self.assertRaises(ConfigError) as cm:
-            database = hs.get_datastores().databases[0]
+            database = self.hs.get_datastores().databases[0]
             ApplicationServiceStore(
                 database,
                 make_conn(database._database_config, database.engine, "test"),
-                hs,
+                self.hs,
             )
 
         e = cm.exception
@@ -527,24 +567,19 @@ class ApplicationServiceStoreConfigTestCase(unittest.TestCase):
         self.assertIn(f2, str(e))
         self.assertIn("id", str(e))
 
-    @defer.inlineCallbacks
-    def test_duplicate_as_tokens(self):
+    def test_duplicate_as_tokens(self) -> None:
         f1 = self._write_config(as_token="as_token", suffix="1")
         f2 = self._write_config(as_token="as_token", suffix="2")
 
-        hs = yield setup_test_homeserver(
-            self.addCleanup, federation_sender=Mock(), federation_client=Mock()
-        )
-
-        hs.config.appservice.app_service_config_files = [f1, f2]
-        hs.config.caches.event_cache_size = 1
+        self.hs.config.appservice.app_service_config_files = [f1, f2]
+        self.hs.config.caches.event_cache_size = 1
 
         with self.assertRaises(ConfigError) as cm:
-            database = hs.get_datastores().databases[0]
+            database = self.hs.get_datastores().databases[0]
             ApplicationServiceStore(
                 database,
                 make_conn(database._database_config, database.engine, "test"),
-                hs,
+                self.hs,
             )
 
         e = cm.exception