Allow Synapse Admin API's Room Search to accept non-ASCII characters (#10859)

* add tests for checking if room search works with non-ascii char

* change encoding on parse_string to UTF-8

* lints

* properly encode search term

* lints

* add changelog file

* update changelog number

* set changelog entry filetype to .bugfix

* Revert "set changelog entry filetype to .bugfix"

This reverts commit be8e5a314251438ec4ec7dbc59ba32162c93e550.

* update changelog message and file type

* change parse_string default encoding back to ascii and update room search admin api calll to parse string

* refactor tests

* Update tests/rest/admin/test_room.py

Co-authored-by: Patrick Cloke <clokep@users.noreply.github.com>

Co-authored-by: Patrick Cloke <clokep@users.noreply.github.com>

1 files changed, 27 insertions, 0 deletions

diff --git a/tests/rest/admin/test_room.py b/tests/rest/admin/test_room.py
index 40e032df7f..e798513ac1 100644
--- a/tests/rest/admin/test_room.py
+++ b/tests/rest/admin/test_room.py
@@ -941,6 +941,33 @@ class RoomTestCase(unittest.HomeserverTestCase):
         _search_test(None, "bar")
         _search_test(None, "", expected_http_code=400)
 
+    def test_search_term_non_ascii(self):
+        """Test that searching for a room with non-ASCII characters works correctly"""
+
+        # Create test room
+        room_id = self.helper.create_room_as(self.admin_user, tok=self.admin_user_tok)
+        room_name = "ж"
+
+        # Set the name for the room
+        self.helper.send_state(
+            room_id,
+            "m.room.name",
+            {"name": room_name},
+            tok=self.admin_user_tok,
+        )
+
+        # make the request and test that the response is what we wanted
+        search_term = urllib.parse.quote("ж", "utf-8")
+        url = "/_synapse/admin/v1/rooms?search_term=%s" % (search_term,)
+        channel = self.make_request(
+            "GET",
+            url.encode("ascii"),
+            access_token=self.admin_user_tok,
+        )
+        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(room_id, channel.json_body.get("rooms")[0].get("room_id"))
+        self.assertEqual("ж", channel.json_body.get("rooms")[0].get("name"))
+
     def test_single_room(self):
         """Test that a single room can be requested correctly"""
         # Create two test rooms