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-rw-r--r--tests/rest/client/test_directory.py105
1 files changed, 77 insertions, 28 deletions
diff --git a/tests/rest/client/test_directory.py b/tests/rest/client/test_directory.py
index d2181ea907..aca03afd0e 100644
--- a/tests/rest/client/test_directory.py
+++ b/tests/rest/client/test_directory.py
@@ -11,12 +11,16 @@
 # 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 json
+from http import HTTPStatus
+
+from twisted.test.proto_helpers import MemoryReactor
 
 from synapse.rest import admin
 from synapse.rest.client import directory, login, room
+from synapse.server import HomeServer
 from synapse.types import RoomAlias
+from synapse.util import Clock
 from synapse.util.stringutils import random_string
 
 from tests import unittest
@@ -32,7 +36,7 @@ class DirectoryTestCase(unittest.HomeserverTestCase):
         room.register_servlets,
     ]
 
-    def make_homeserver(self, reactor, clock):
+    def make_homeserver(self, reactor: MemoryReactor, clock: Clock) -> HomeServer:
         config = self.default_config()
         config["require_membership_for_aliases"] = True
 
@@ -40,7 +44,11 @@ class DirectoryTestCase(unittest.HomeserverTestCase):
 
         return self.hs
 
-    def prepare(self, reactor, clock, homeserver):
+    def prepare(
+        self, reactor: MemoryReactor, clock: Clock, homeserver: HomeServer
+    ) -> None:
+        """Create two local users and access tokens for them.
+        One of them creates a room."""
         self.room_owner = self.register_user("room_owner", "test")
         self.room_owner_tok = self.login("room_owner", "test")
 
@@ -51,39 +59,39 @@ class DirectoryTestCase(unittest.HomeserverTestCase):
         self.user = self.register_user("user", "test")
         self.user_tok = self.login("user", "test")
 
-    def test_state_event_not_in_room(self):
+    def test_state_event_not_in_room(self) -> None:
         self.ensure_user_left_room()
-        self.set_alias_via_state_event(403)
+        self.set_alias_via_state_event(HTTPStatus.FORBIDDEN)
 
-    def test_directory_endpoint_not_in_room(self):
+    def test_directory_endpoint_not_in_room(self) -> None:
         self.ensure_user_left_room()
-        self.set_alias_via_directory(403)
+        self.set_alias_via_directory(HTTPStatus.FORBIDDEN)
 
-    def test_state_event_in_room_too_long(self):
+    def test_state_event_in_room_too_long(self) -> None:
         self.ensure_user_joined_room()
-        self.set_alias_via_state_event(400, alias_length=256)
+        self.set_alias_via_state_event(HTTPStatus.BAD_REQUEST, alias_length=256)
 
-    def test_directory_in_room_too_long(self):
+    def test_directory_in_room_too_long(self) -> None:
         self.ensure_user_joined_room()
-        self.set_alias_via_directory(400, alias_length=256)
+        self.set_alias_via_directory(HTTPStatus.BAD_REQUEST, alias_length=256)
 
     @override_config({"default_room_version": 5})
-    def test_state_event_user_in_v5_room(self):
+    def test_state_event_user_in_v5_room(self) -> None:
         """Test that a regular user can add alias events before room v6"""
         self.ensure_user_joined_room()
-        self.set_alias_via_state_event(200)
+        self.set_alias_via_state_event(HTTPStatus.OK)
 
     @override_config({"default_room_version": 6})
-    def test_state_event_v6_room(self):
+    def test_state_event_v6_room(self) -> None:
         """Test that a regular user can *not* add alias events from room v6"""
         self.ensure_user_joined_room()
-        self.set_alias_via_state_event(403)
+        self.set_alias_via_state_event(HTTPStatus.FORBIDDEN)
 
-    def test_directory_in_room(self):
+    def test_directory_in_room(self) -> None:
         self.ensure_user_joined_room()
-        self.set_alias_via_directory(200)
+        self.set_alias_via_directory(HTTPStatus.OK)
 
-    def test_room_creation_too_long(self):
+    def test_room_creation_too_long(self) -> None:
         url = "/_matrix/client/r0/createRoom"
 
         # We use deliberately a localpart under the length threshold so
@@ -93,9 +101,9 @@ class DirectoryTestCase(unittest.HomeserverTestCase):
         channel = self.make_request(
             "POST", url, request_data, access_token=self.user_tok
         )
-        self.assertEqual(channel.code, 400, channel.result)
+        self.assertEqual(channel.code, HTTPStatus.BAD_REQUEST, channel.result)
 
-    def test_room_creation(self):
+    def test_room_creation(self) -> None:
         url = "/_matrix/client/r0/createRoom"
 
         # Check with an alias of allowed length. There should already be
@@ -106,9 +114,46 @@ class DirectoryTestCase(unittest.HomeserverTestCase):
         channel = self.make_request(
             "POST", url, request_data, access_token=self.user_tok
         )
-        self.assertEqual(channel.code, 200, channel.result)
+        self.assertEqual(channel.code, HTTPStatus.OK, channel.result)
+
+    def test_deleting_alias_via_directory(self) -> None:
+        # Add an alias for the room. We must be joined to do so.
+        self.ensure_user_joined_room()
+        alias = self.set_alias_via_directory(HTTPStatus.OK)
+
+        # Then try to remove the alias
+        channel = self.make_request(
+            "DELETE",
+            f"/_matrix/client/r0/directory/room/{alias}",
+            access_token=self.user_tok,
+        )
+        self.assertEqual(channel.code, HTTPStatus.OK, channel.result)
+
+    def test_deleting_nonexistant_alias(self) -> None:
+        # Check that no alias exists
+        alias = "#potato:test"
+        channel = self.make_request(
+            "GET",
+            f"/_matrix/client/r0/directory/room/{alias}",
+            access_token=self.user_tok,
+        )
+        self.assertEqual(channel.code, HTTPStatus.NOT_FOUND, channel.result)
+        self.assertIn("error", channel.json_body, channel.json_body)
+        self.assertEqual(channel.json_body["errcode"], "M_NOT_FOUND", channel.json_body)
+
+        # Then try to remove the alias
+        channel = self.make_request(
+            "DELETE",
+            f"/_matrix/client/r0/directory/room/{alias}",
+            access_token=self.user_tok,
+        )
+        self.assertEqual(channel.code, HTTPStatus.NOT_FOUND, channel.result)
+        self.assertIn("error", channel.json_body, channel.json_body)
+        self.assertEqual(channel.json_body["errcode"], "M_NOT_FOUND", channel.json_body)
 
-    def set_alias_via_state_event(self, expected_code, alias_length=5):
+    def set_alias_via_state_event(
+        self, expected_code: HTTPStatus, alias_length: int = 5
+    ) -> None:
         url = "/_matrix/client/r0/rooms/%s/state/m.room.aliases/%s" % (
             self.room_id,
             self.hs.hostname,
@@ -122,8 +167,11 @@ class DirectoryTestCase(unittest.HomeserverTestCase):
         )
         self.assertEqual(channel.code, expected_code, channel.result)
 
-    def set_alias_via_directory(self, expected_code, alias_length=5):
-        url = "/_matrix/client/r0/directory/room/%s" % self.random_alias(alias_length)
+    def set_alias_via_directory(
+        self, expected_code: HTTPStatus, alias_length: int = 5
+    ) -> str:
+        alias = self.random_alias(alias_length)
+        url = "/_matrix/client/r0/directory/room/%s" % alias
         data = {"room_id": self.room_id}
         request_data = json.dumps(data)
 
@@ -131,17 +179,18 @@ class DirectoryTestCase(unittest.HomeserverTestCase):
             "PUT", url, request_data, access_token=self.user_tok
         )
         self.assertEqual(channel.code, expected_code, channel.result)
+        return alias
 
-    def random_alias(self, length):
+    def random_alias(self, length: int) -> str:
         return RoomAlias(random_string(length), self.hs.hostname).to_string()
 
-    def ensure_user_left_room(self):
+    def ensure_user_left_room(self) -> None:
         self.ensure_membership("leave")
 
-    def ensure_user_joined_room(self):
+    def ensure_user_joined_room(self) -> None:
         self.ensure_membership("join")
 
-    def ensure_membership(self, membership):
+    def ensure_membership(self, membership: str) -> None:
         try:
             if membership == "leave":
                 self.helper.leave(room=self.room_id, user=self.user, tok=self.user_tok)