diff --git a/changelog.d/7225.misc b/changelog.d/7225.misc
new file mode 100644
index 0000000000000000000000000000000000000000..375e2a475fd44e929737151e51b933e352b82346
--- /dev/null
+++ b/changelog.d/7225.misc
@@ -0,0 +1 @@
+Extend room admin api (`GET /_synapse/admin/v1/rooms`) with additional attributes.
\ No newline at end of file
diff --git a/docs/admin_api/rooms.md b/docs/admin_api/rooms.md
index 2db457c1b6f0d26646a06ef74a6dcee7df9f4db7..26fe8b8679a04b9c5b7f8fd103a4943d26b75a85 100644
--- a/docs/admin_api/rooms.md
+++ b/docs/admin_api/rooms.md
@@ -11,8 +11,21 @@ The following query parameters are available:
 * `from` - Offset in the returned list. Defaults to `0`.
 * `limit` - Maximum amount of rooms to return. Defaults to `100`.
 * `order_by` - The method in which to sort the returned list of rooms. Valid values are:
-  - `alphabetical` - Rooms are ordered alphabetically by room name. This is the default.
-  - `size` - Rooms are ordered by the number of members. Largest to smallest.
+  - `alphabetical` - Same as `name`. This is deprecated.
+  - `size` - Same as `joined_members`. This is deprecated.
+  - `name` - Rooms are ordered alphabetically by room name. This is the default.
+  - `canonical_alias` - Rooms are ordered alphabetically by main alias address of the room.
+  - `joined_members` - Rooms are ordered by the number of members. Largest to smallest.
+  - `joined_local_members` - Rooms are ordered by the number of local members. Largest to smallest.
+  - `version` - Rooms are ordered by room version. Largest to smallest.
+  - `creator` - Rooms are ordered alphabetically by creator of the room.
+  - `encryption` - Rooms are ordered alphabetically by the end-to-end encryption algorithm.
+  - `federatable` - Rooms are ordered by whether the room is federatable.
+  - `public` - Rooms are ordered by visibility in room list.
+  - `join_rules` - Rooms are ordered alphabetically by join rules of the room.
+  - `guest_access` - Rooms are ordered alphabetically by guest access option of the room.
+  - `history_visibility` - Rooms are ordered alphabetically by visibility of history of the room.
+  - `state_events` - Rooms are ordered by number of state events. Largest to smallest.
 * `dir` - Direction of room order. Either `f` for forwards or `b` for backwards. Setting
           this value to `b` will reverse the above sort order. Defaults to `f`.
 * `search_term` - Filter rooms by their room name. Search term can be contained in any
@@ -26,6 +39,16 @@ The following fields are possible in the JSON response body:
     - `name` - The name of the room.
     - `canonical_alias` - The canonical (main) alias address of the room.
     - `joined_members` - How many users are currently in the room.
+    - `joined_local_members` - How many local users are currently in the room.
+    - `version` - The version of the room as a string.
+    - `creator` - The `user_id` of the room creator.
+    - `encryption` - Algorithm of end-to-end encryption of messages. Is `null` if encryption is not active.
+    - `federatable` - Whether users on other servers can join this room.
+    - `public` - Whether the room is visible in room directory.
+    - `join_rules` - The type of rules used for users wishing to join this room. One of: ["public", "knock", "invite", "private"].
+    - `guest_access` - Whether guests can join the room. One of: ["can_join", "forbidden"].
+    - `history_visibility` - Who can see the room history. One of: ["invited", "joined", "shared", "world_readable"].
+    - `state_events` - Total number of state_events of a room. Complexity of the room.
 * `offset` - The current pagination offset in rooms. This parameter should be
              used instead of `next_token` for room offset as `next_token` is
              not intended to be parsed.
@@ -60,14 +83,34 @@ Response:
       "room_id": "!OGEhHVWSdvArJzumhm:matrix.org",
       "name": "Matrix HQ",
       "canonical_alias": "#matrix:matrix.org",
-      "joined_members": 8326
+      "joined_members": 8326,
+      "joined_local_members": 2,
+      "version": "1",
+      "creator": "@foo:matrix.org",
+      "encryption": null,
+      "federatable": true,
+      "public": true,
+      "join_rules": "invite",
+      "guest_access": null,
+      "history_visibility": "shared",
+      "state_events": 93534
     },
     ... (8 hidden items) ...
     {
       "room_id": "!xYvNcQPhnkrdUmYczI:matrix.org",
       "name": "This Week In Matrix (TWIM)",
       "canonical_alias": "#twim:matrix.org",
-      "joined_members": 314
+      "joined_members": 314,
+      "joined_local_members": 20,
+      "version": "4",
+      "creator": "@foo:matrix.org",
+      "encryption": "m.megolm.v1.aes-sha2",
+      "federatable": true,
+      "public": false,
+      "join_rules": "invite",
+      "guest_access": null,
+      "history_visibility": "shared",
+      "state_events": 8345
     }
   ],
   "offset": 0,
@@ -92,7 +135,17 @@ Response:
       "room_id": "!xYvNcQPhnkrdUmYczI:matrix.org",
       "name": "This Week In Matrix (TWIM)",
       "canonical_alias": "#twim:matrix.org",
-      "joined_members": 314
+      "joined_members": 314,
+      "joined_local_members": 20,
+      "version": "4",
+      "creator": "@foo:matrix.org",
+      "encryption": "m.megolm.v1.aes-sha2",
+      "federatable": true,
+      "public": false,
+      "join_rules": "invite",
+      "guest_access": null,
+      "history_visibility": "shared",
+      "state_events": 8
     }
   ],
   "offset": 0,
@@ -117,14 +170,34 @@ Response:
       "room_id": "!OGEhHVWSdvArJzumhm:matrix.org",
       "name": "Matrix HQ",
       "canonical_alias": "#matrix:matrix.org",
-      "joined_members": 8326
+      "joined_members": 8326,
+      "joined_local_members": 2,
+      "version": "1",
+      "creator": "@foo:matrix.org",
+      "encryption": null,
+      "federatable": true,
+      "public": true,
+      "join_rules": "invite",
+      "guest_access": null,
+      "history_visibility": "shared",
+      "state_events": 93534
     },
     ... (98 hidden items) ...
     {
       "room_id": "!xYvNcQPhnkrdUmYczI:matrix.org",
       "name": "This Week In Matrix (TWIM)",
       "canonical_alias": "#twim:matrix.org",
-      "joined_members": 314
+      "joined_members": 314,
+      "joined_local_members": 20,
+      "version": "4",
+      "creator": "@foo:matrix.org",
+      "encryption": "m.megolm.v1.aes-sha2",
+      "federatable": true,
+      "public": false,
+      "join_rules": "invite",
+      "guest_access": null,
+      "history_visibility": "shared",
+      "state_events": 8345
     }
   ],
   "offset": 0,
@@ -154,6 +227,16 @@ Response:
       "name": "Music Theory",
       "canonical_alias": "#musictheory:matrix.org",
       "joined_members": 127
+      "joined_local_members": 2,
+      "version": "1",
+      "creator": "@foo:matrix.org",
+      "encryption": null,
+      "federatable": true,
+      "public": true,
+      "join_rules": "invite",
+      "guest_access": null,
+      "history_visibility": "shared",
+      "state_events": 93534
     },
     ... (48 hidden items) ...
     {
@@ -161,6 +244,16 @@ Response:
       "name": "weechat-matrix",
       "canonical_alias": "#weechat-matrix:termina.org.uk",
       "joined_members": 137
+      "joined_local_members": 20,
+      "version": "4",
+      "creator": "@foo:termina.org.uk",
+      "encryption": null,
+      "federatable": true,
+      "public": true,
+      "join_rules": "invite",
+      "guest_access": null,
+      "history_visibility": "shared",
+      "state_events": 8345
     }
   ],
   "offset": 100,
diff --git a/synapse/rest/admin/rooms.py b/synapse/rest/admin/rooms.py
index 659b8a10ee2dbdf83b08445a847769aa5bdb0991..d1bdb641115d2e13a1f781da452033e2d4a6b869 100644
--- a/synapse/rest/admin/rooms.py
+++ b/synapse/rest/admin/rooms.py
@@ -183,10 +183,23 @@ class ListRoomRestServlet(RestServlet):
         # Extract query parameters
         start = parse_integer(request, "from", default=0)
         limit = parse_integer(request, "limit", default=100)
-        order_by = parse_string(request, "order_by", default="alphabetical")
+        order_by = parse_string(request, "order_by", default=RoomSortOrder.NAME.value)
         if order_by not in (
             RoomSortOrder.ALPHABETICAL.value,
             RoomSortOrder.SIZE.value,
+            RoomSortOrder.NAME.value,
+            RoomSortOrder.CANONICAL_ALIAS.value,
+            RoomSortOrder.JOINED_MEMBERS.value,
+            RoomSortOrder.JOINED_LOCAL_MEMBERS.value,
+            RoomSortOrder.VERSION.value,
+            RoomSortOrder.CREATOR.value,
+            RoomSortOrder.ENCRYPTION.value,
+            RoomSortOrder.FEDERATABLE.value,
+            RoomSortOrder.PUBLIC.value,
+            RoomSortOrder.JOIN_RULES.value,
+            RoomSortOrder.GUEST_ACCESS.value,
+            RoomSortOrder.HISTORY_VISIBILITY.value,
+            RoomSortOrder.STATE_EVENTS.value,
         ):
             raise SynapseError(
                 400,
diff --git a/synapse/storage/data_stores/main/room.py b/synapse/storage/data_stores/main/room.py
index aaebe427d3acee4ff351d5818fa45a7b1553701c..147eba1df70e038ed237d577ded4d4196819f864 100644
--- a/synapse/storage/data_stores/main/room.py
+++ b/synapse/storage/data_stores/main/room.py
@@ -52,12 +52,28 @@ class RoomSortOrder(Enum):
     """
     Enum to define the sorting method used when returning rooms with get_rooms_paginate
 
-    ALPHABETICAL = sort rooms alphabetically by name
-    SIZE = sort rooms by membership size, highest to lowest
+    NAME = sort rooms alphabetically by name
+    JOINED_MEMBERS = sort rooms by membership size, highest to lowest
     """
 
+    # ALPHABETICAL and SIZE are deprecated.
+    # ALPHABETICAL is the same as NAME.
     ALPHABETICAL = "alphabetical"
+    # SIZE is the same as JOINED_MEMBERS.
     SIZE = "size"
+    NAME = "name"
+    CANONICAL_ALIAS = "canonical_alias"
+    JOINED_MEMBERS = "joined_members"
+    JOINED_LOCAL_MEMBERS = "joined_local_members"
+    VERSION = "version"
+    CREATOR = "creator"
+    ENCRYPTION = "encryption"
+    FEDERATABLE = "federatable"
+    PUBLIC = "public"
+    JOIN_RULES = "join_rules"
+    GUEST_ACCESS = "guest_access"
+    HISTORY_VISIBILITY = "history_visibility"
+    STATE_EVENTS = "state_events"
 
 
 class RoomWorkerStore(SQLBaseStore):
@@ -329,12 +345,52 @@ class RoomWorkerStore(SQLBaseStore):
 
         # Set ordering
         if RoomSortOrder(order_by) == RoomSortOrder.SIZE:
+            # Deprecated in favour of RoomSortOrder.JOINED_MEMBERS
             order_by_column = "curr.joined_members"
             order_by_asc = False
         elif RoomSortOrder(order_by) == RoomSortOrder.ALPHABETICAL:
-            # Sort alphabetically
+            # Deprecated in favour of RoomSortOrder.NAME
             order_by_column = "state.name"
             order_by_asc = True
+        elif RoomSortOrder(order_by) == RoomSortOrder.NAME:
+            order_by_column = "state.name"
+            order_by_asc = True
+        elif RoomSortOrder(order_by) == RoomSortOrder.CANONICAL_ALIAS:
+            order_by_column = "state.canonical_alias"
+            order_by_asc = True
+        elif RoomSortOrder(order_by) == RoomSortOrder.JOINED_MEMBERS:
+            order_by_column = "curr.joined_members"
+            order_by_asc = False
+        elif RoomSortOrder(order_by) == RoomSortOrder.JOINED_LOCAL_MEMBERS:
+            order_by_column = "curr.local_users_in_room"
+            order_by_asc = False
+        elif RoomSortOrder(order_by) == RoomSortOrder.VERSION:
+            order_by_column = "rooms.room_version"
+            order_by_asc = False
+        elif RoomSortOrder(order_by) == RoomSortOrder.CREATOR:
+            order_by_column = "rooms.creator"
+            order_by_asc = True
+        elif RoomSortOrder(order_by) == RoomSortOrder.ENCRYPTION:
+            order_by_column = "state.encryption"
+            order_by_asc = True
+        elif RoomSortOrder(order_by) == RoomSortOrder.FEDERATABLE:
+            order_by_column = "state.is_federatable"
+            order_by_asc = True
+        elif RoomSortOrder(order_by) == RoomSortOrder.PUBLIC:
+            order_by_column = "rooms.is_public"
+            order_by_asc = True
+        elif RoomSortOrder(order_by) == RoomSortOrder.JOIN_RULES:
+            order_by_column = "state.join_rules"
+            order_by_asc = True
+        elif RoomSortOrder(order_by) == RoomSortOrder.GUEST_ACCESS:
+            order_by_column = "state.guest_access"
+            order_by_asc = True
+        elif RoomSortOrder(order_by) == RoomSortOrder.HISTORY_VISIBILITY:
+            order_by_column = "state.history_visibility"
+            order_by_asc = True
+        elif RoomSortOrder(order_by) == RoomSortOrder.STATE_EVENTS:
+            order_by_column = "curr.current_state_events"
+            order_by_asc = False
         else:
             raise StoreError(
                 500, "Incorrect value for order_by provided: %s" % order_by
@@ -349,9 +405,13 @@ class RoomWorkerStore(SQLBaseStore):
         # for, and another query for getting the total number of events that could be
         # returned. Thus allowing us to see if there are more events to paginate through
         info_sql = """
-            SELECT state.room_id, state.name, state.canonical_alias, curr.joined_members
+            SELECT state.room_id, state.name, state.canonical_alias, curr.joined_members,
+              curr.local_users_in_room, rooms.room_version, rooms.creator,
+              state.encryption, state.is_federatable, rooms.is_public, state.join_rules,
+              state.guest_access, state.history_visibility, curr.current_state_events
             FROM room_stats_state state
             INNER JOIN room_stats_current curr USING (room_id)
+            INNER JOIN rooms USING (room_id)
             %s
             ORDER BY %s %s
             LIMIT ?
@@ -389,6 +449,16 @@ class RoomWorkerStore(SQLBaseStore):
                         "name": room[1],
                         "canonical_alias": room[2],
                         "joined_members": room[3],
+                        "joined_local_members": room[4],
+                        "version": room[5],
+                        "creator": room[6],
+                        "encryption": room[7],
+                        "federatable": room[8],
+                        "public": room[9],
+                        "join_rules": room[10],
+                        "guest_access": room[11],
+                        "history_visibility": room[12],
+                        "state_events": room[13],
                     }
                 )
 
diff --git a/tests/rest/admin/test_admin.py b/tests/rest/admin/test_admin.py
index 0342aed416b0cf81d2c21f7ed3e05a919004ff5f..977615ebef7e3c0868fe313964ee6ae7d3a9a749 100644
--- a/tests/rest/admin/test_admin.py
+++ b/tests/rest/admin/test_admin.py
@@ -17,7 +17,6 @@ import json
 import os
 import urllib.parse
 from binascii import unhexlify
-from typing import List, Optional
 
 from mock import Mock
 
@@ -27,7 +26,7 @@ import synapse.rest.admin
 from synapse.http.server import JsonResource
 from synapse.logging.context import make_deferred_yieldable
 from synapse.rest.admin import VersionServlet
-from synapse.rest.client.v1 import directory, events, login, room
+from synapse.rest.client.v1 import login, room
 from synapse.rest.client.v2_alpha import groups
 
 from tests import unittest
@@ -51,129 +50,6 @@ class VersionTestCase(unittest.HomeserverTestCase):
         )
 
 
-class ShutdownRoomTestCase(unittest.HomeserverTestCase):
-    servlets = [
-        synapse.rest.admin.register_servlets_for_client_rest_resource,
-        login.register_servlets,
-        events.register_servlets,
-        room.register_servlets,
-        room.register_deprecated_servlets,
-    ]
-
-    def prepare(self, reactor, clock, hs):
-        self.event_creation_handler = hs.get_event_creation_handler()
-        hs.config.user_consent_version = "1"
-
-        consent_uri_builder = Mock()
-        consent_uri_builder.build_user_consent_uri.return_value = "http://example.com"
-        self.event_creation_handler._consent_uri_builder = consent_uri_builder
-
-        self.store = hs.get_datastore()
-
-        self.admin_user = self.register_user("admin", "pass", admin=True)
-        self.admin_user_tok = self.login("admin", "pass")
-
-        self.other_user = self.register_user("user", "pass")
-        self.other_user_token = self.login("user", "pass")
-
-        # Mark the admin user as having consented
-        self.get_success(self.store.user_set_consent_version(self.admin_user, "1"))
-
-    def test_shutdown_room_consent(self):
-        """Test that we can shutdown rooms with local users who have not
-        yet accepted the privacy policy. This used to fail when we tried to
-        force part the user from the old room.
-        """
-        self.event_creation_handler._block_events_without_consent_error = None
-
-        room_id = self.helper.create_room_as(self.other_user, tok=self.other_user_token)
-
-        # Assert one user in room
-        users_in_room = self.get_success(self.store.get_users_in_room(room_id))
-        self.assertEqual([self.other_user], users_in_room)
-
-        # Enable require consent to send events
-        self.event_creation_handler._block_events_without_consent_error = "Error"
-
-        # Assert that the user is getting consent error
-        self.helper.send(
-            room_id, body="foo", tok=self.other_user_token, expect_code=403
-        )
-
-        # Test that the admin can still send shutdown
-        url = "admin/shutdown_room/" + room_id
-        request, channel = self.make_request(
-            "POST",
-            url.encode("ascii"),
-            json.dumps({"new_room_user_id": self.admin_user}),
-            access_token=self.admin_user_tok,
-        )
-        self.render(request)
-
-        self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
-
-        # Assert there is now no longer anyone in the room
-        users_in_room = self.get_success(self.store.get_users_in_room(room_id))
-        self.assertEqual([], users_in_room)
-
-    def test_shutdown_room_block_peek(self):
-        """Test that a world_readable room can no longer be peeked into after
-        it has been shut down.
-        """
-
-        self.event_creation_handler._block_events_without_consent_error = None
-
-        room_id = self.helper.create_room_as(self.other_user, tok=self.other_user_token)
-
-        # Enable world readable
-        url = "rooms/%s/state/m.room.history_visibility" % (room_id,)
-        request, channel = self.make_request(
-            "PUT",
-            url.encode("ascii"),
-            json.dumps({"history_visibility": "world_readable"}),
-            access_token=self.other_user_token,
-        )
-        self.render(request)
-        self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
-
-        # Test that the admin can still send shutdown
-        url = "admin/shutdown_room/" + room_id
-        request, channel = self.make_request(
-            "POST",
-            url.encode("ascii"),
-            json.dumps({"new_room_user_id": self.admin_user}),
-            access_token=self.admin_user_tok,
-        )
-        self.render(request)
-
-        self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
-
-        # Assert we can no longer peek into the room
-        self._assert_peek(room_id, expect_code=403)
-
-    def _assert_peek(self, room_id, expect_code):
-        """Assert that the admin user can (or cannot) peek into the room.
-        """
-
-        url = "rooms/%s/initialSync" % (room_id,)
-        request, channel = self.make_request(
-            "GET", url.encode("ascii"), access_token=self.admin_user_tok
-        )
-        self.render(request)
-        self.assertEqual(
-            expect_code, int(channel.result["code"]), msg=channel.result["body"]
-        )
-
-        url = "events?timeout=0&room_id=" + room_id
-        request, channel = self.make_request(
-            "GET", url.encode("ascii"), access_token=self.admin_user_tok
-        )
-        self.render(request)
-        self.assertEqual(
-            expect_code, int(channel.result["code"]), msg=channel.result["body"]
-        )
-
-
 class DeleteGroupTestCase(unittest.HomeserverTestCase):
     servlets = [
         synapse.rest.admin.register_servlets_for_client_rest_resource,
@@ -273,86 +149,6 @@ class DeleteGroupTestCase(unittest.HomeserverTestCase):
         return channel.json_body["groups"]
 
 
-class PurgeRoomTestCase(unittest.HomeserverTestCase):
-    """Test /purge_room admin API.
-    """
-
-    servlets = [
-        synapse.rest.admin.register_servlets,
-        login.register_servlets,
-        room.register_servlets,
-    ]
-
-    def prepare(self, reactor, clock, hs):
-        self.store = hs.get_datastore()
-
-        self.admin_user = self.register_user("admin", "pass", admin=True)
-        self.admin_user_tok = self.login("admin", "pass")
-
-    def test_purge_room(self):
-        room_id = self.helper.create_room_as(self.admin_user, tok=self.admin_user_tok)
-
-        # All users have to have left the room.
-        self.helper.leave(room_id, user=self.admin_user, tok=self.admin_user_tok)
-
-        url = "/_synapse/admin/v1/purge_room"
-        request, channel = self.make_request(
-            "POST",
-            url.encode("ascii"),
-            {"room_id": room_id},
-            access_token=self.admin_user_tok,
-        )
-        self.render(request)
-
-        self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
-
-        # Test that the following tables have been purged of all rows related to the room.
-        for table in (
-            "current_state_events",
-            "event_backward_extremities",
-            "event_forward_extremities",
-            "event_json",
-            "event_push_actions",
-            "event_search",
-            "events",
-            "group_rooms",
-            "public_room_list_stream",
-            "receipts_graph",
-            "receipts_linearized",
-            "room_aliases",
-            "room_depth",
-            "room_memberships",
-            "room_stats_state",
-            "room_stats_current",
-            "room_stats_historical",
-            "room_stats_earliest_token",
-            "rooms",
-            "stream_ordering_to_exterm",
-            "users_in_public_rooms",
-            "users_who_share_private_rooms",
-            "appservice_room_list",
-            "e2e_room_keys",
-            "event_push_summary",
-            "pusher_throttle",
-            "group_summary_rooms",
-            "local_invites",
-            "room_account_data",
-            "room_tags",
-            # "state_groups",  # Current impl leaves orphaned state groups around.
-            "state_groups_state",
-        ):
-            count = self.get_success(
-                self.store.db.simple_select_one_onecol(
-                    table=table,
-                    keyvalues={"room_id": room_id},
-                    retcol="COUNT(*)",
-                    desc="test_purge_room",
-                )
-            )
-
-            self.assertEqual(count, 0, msg="Rows not purged in {}".format(table))
-
-
 class QuarantineMediaTestCase(unittest.HomeserverTestCase):
     """Test /quarantine_media admin API.
     """
@@ -691,389 +487,3 @@ class QuarantineMediaTestCase(unittest.HomeserverTestCase):
                 % server_and_media_id_2
             ),
         )
-
-
-class RoomTestCase(unittest.HomeserverTestCase):
-    """Test /room admin API.
-    """
-
-    servlets = [
-        synapse.rest.admin.register_servlets,
-        login.register_servlets,
-        room.register_servlets,
-        directory.register_servlets,
-    ]
-
-    def prepare(self, reactor, clock, hs):
-        self.store = hs.get_datastore()
-
-        # Create user
-        self.admin_user = self.register_user("admin", "pass", admin=True)
-        self.admin_user_tok = self.login("admin", "pass")
-
-    def test_list_rooms(self):
-        """Test that we can list rooms"""
-        # Create 3 test rooms
-        total_rooms = 3
-        room_ids = []
-        for x in range(total_rooms):
-            room_id = self.helper.create_room_as(
-                self.admin_user, tok=self.admin_user_tok
-            )
-            room_ids.append(room_id)
-
-        # Request the list of rooms
-        url = "/_synapse/admin/v1/rooms"
-        request, channel = self.make_request(
-            "GET", url.encode("ascii"), access_token=self.admin_user_tok,
-        )
-        self.render(request)
-
-        # Check request completed successfully
-        self.assertEqual(200, int(channel.code), msg=channel.json_body)
-
-        # Check that response json body contains a "rooms" key
-        self.assertTrue(
-            "rooms" in channel.json_body,
-            msg="Response body does not " "contain a 'rooms' key",
-        )
-
-        # Check that 3 rooms were returned
-        self.assertEqual(3, len(channel.json_body["rooms"]), msg=channel.json_body)
-
-        # Check their room_ids match
-        returned_room_ids = [room["room_id"] for room in channel.json_body["rooms"]]
-        self.assertEqual(room_ids, returned_room_ids)
-
-        # Check that all fields are available
-        for r in channel.json_body["rooms"]:
-            self.assertIn("name", r)
-            self.assertIn("canonical_alias", r)
-            self.assertIn("joined_members", r)
-
-        # Check that the correct number of total rooms was returned
-        self.assertEqual(channel.json_body["total_rooms"], total_rooms)
-
-        # Check that the offset is correct
-        # Should be 0 as we aren't paginating
-        self.assertEqual(channel.json_body["offset"], 0)
-
-        # Check that the prev_batch parameter is not present
-        self.assertNotIn("prev_batch", channel.json_body)
-
-        # We shouldn't receive a next token here as there's no further rooms to show
-        self.assertNotIn("next_batch", channel.json_body)
-
-    def test_list_rooms_pagination(self):
-        """Test that we can get a full list of rooms through pagination"""
-        # Create 5 test rooms
-        total_rooms = 5
-        room_ids = []
-        for x in range(total_rooms):
-            room_id = self.helper.create_room_as(
-                self.admin_user, tok=self.admin_user_tok
-            )
-            room_ids.append(room_id)
-
-        # Set the name of the rooms so we get a consistent returned ordering
-        for idx, room_id in enumerate(room_ids):
-            self.helper.send_state(
-                room_id, "m.room.name", {"name": str(idx)}, tok=self.admin_user_tok,
-            )
-
-        # Request the list of rooms
-        returned_room_ids = []
-        start = 0
-        limit = 2
-
-        run_count = 0
-        should_repeat = True
-        while should_repeat:
-            run_count += 1
-
-            url = "/_synapse/admin/v1/rooms?from=%d&limit=%d&order_by=%s" % (
-                start,
-                limit,
-                "alphabetical",
-            )
-            request, channel = self.make_request(
-                "GET", url.encode("ascii"), access_token=self.admin_user_tok,
-            )
-            self.render(request)
-            self.assertEqual(
-                200, int(channel.result["code"]), msg=channel.result["body"]
-            )
-
-            self.assertTrue("rooms" in channel.json_body)
-            for r in channel.json_body["rooms"]:
-                returned_room_ids.append(r["room_id"])
-
-            # Check that the correct number of total rooms was returned
-            self.assertEqual(channel.json_body["total_rooms"], total_rooms)
-
-            # Check that the offset is correct
-            # We're only getting 2 rooms each page, so should be 2 * last run_count
-            self.assertEqual(channel.json_body["offset"], 2 * (run_count - 1))
-
-            if run_count > 1:
-                # Check the value of prev_batch is correct
-                self.assertEqual(channel.json_body["prev_batch"], 2 * (run_count - 2))
-
-            if "next_batch" not in channel.json_body:
-                # We have reached the end of the list
-                should_repeat = False
-            else:
-                # Make another query with an updated start value
-                start = channel.json_body["next_batch"]
-
-        # We should've queried the endpoint 3 times
-        self.assertEqual(
-            run_count,
-            3,
-            msg="Should've queried 3 times for 5 rooms with limit 2 per query",
-        )
-
-        # Check that we received all of the room ids
-        self.assertEqual(room_ids, returned_room_ids)
-
-        url = "/_synapse/admin/v1/rooms?from=%d&limit=%d" % (start, limit)
-        request, channel = self.make_request(
-            "GET", url.encode("ascii"), access_token=self.admin_user_tok,
-        )
-        self.render(request)
-        self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
-
-    def test_correct_room_attributes(self):
-        """Test the correct attributes for a room are returned"""
-        # Create a test room
-        room_id = self.helper.create_room_as(self.admin_user, tok=self.admin_user_tok)
-
-        test_alias = "#test:test"
-        test_room_name = "something"
-
-        # Have another user join the room
-        user_2 = self.register_user("user4", "pass")
-        user_tok_2 = self.login("user4", "pass")
-        self.helper.join(room_id, user_2, tok=user_tok_2)
-
-        # Create a new alias to this room
-        url = "/_matrix/client/r0/directory/room/%s" % (urllib.parse.quote(test_alias),)
-        request, channel = self.make_request(
-            "PUT",
-            url.encode("ascii"),
-            {"room_id": room_id},
-            access_token=self.admin_user_tok,
-        )
-        self.render(request)
-        self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
-
-        # Set this new alias as the canonical alias for this room
-        self.helper.send_state(
-            room_id,
-            "m.room.aliases",
-            {"aliases": [test_alias]},
-            tok=self.admin_user_tok,
-            state_key="test",
-        )
-        self.helper.send_state(
-            room_id,
-            "m.room.canonical_alias",
-            {"alias": test_alias},
-            tok=self.admin_user_tok,
-        )
-
-        # Set a name for the room
-        self.helper.send_state(
-            room_id, "m.room.name", {"name": test_room_name}, tok=self.admin_user_tok,
-        )
-
-        # Request the list of rooms
-        url = "/_synapse/admin/v1/rooms"
-        request, channel = self.make_request(
-            "GET", url.encode("ascii"), access_token=self.admin_user_tok,
-        )
-        self.render(request)
-        self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
-
-        # Check that rooms were returned
-        self.assertTrue("rooms" in channel.json_body)
-        rooms = channel.json_body["rooms"]
-
-        # Check that only one room was returned
-        self.assertEqual(len(rooms), 1)
-
-        # And that the value of the total_rooms key was correct
-        self.assertEqual(channel.json_body["total_rooms"], 1)
-
-        # Check that the offset is correct
-        # We're not paginating, so should be 0
-        self.assertEqual(channel.json_body["offset"], 0)
-
-        # Check that there is no `prev_batch`
-        self.assertNotIn("prev_batch", channel.json_body)
-
-        # Check that there is no `next_batch`
-        self.assertNotIn("next_batch", channel.json_body)
-
-        # Check that all provided attributes are set
-        r = rooms[0]
-        self.assertEqual(room_id, r["room_id"])
-        self.assertEqual(test_room_name, r["name"])
-        self.assertEqual(test_alias, r["canonical_alias"])
-
-    def test_room_list_sort_order(self):
-        """Test room list sort ordering. alphabetical versus number of members,
-        reversing the order, etc.
-        """
-        # Create 3 test rooms
-        room_id_1 = self.helper.create_room_as(self.admin_user, tok=self.admin_user_tok)
-        room_id_2 = self.helper.create_room_as(self.admin_user, tok=self.admin_user_tok)
-        room_id_3 = self.helper.create_room_as(self.admin_user, tok=self.admin_user_tok)
-
-        # Set room names in alphabetical order. room 1 -> A, 2 -> B, 3 -> C
-        self.helper.send_state(
-            room_id_1, "m.room.name", {"name": "A"}, tok=self.admin_user_tok,
-        )
-        self.helper.send_state(
-            room_id_2, "m.room.name", {"name": "B"}, tok=self.admin_user_tok,
-        )
-        self.helper.send_state(
-            room_id_3, "m.room.name", {"name": "C"}, tok=self.admin_user_tok,
-        )
-
-        # Set room member size in the reverse order. room 1 -> 1 member, 2 -> 2, 3 -> 3
-        user_1 = self.register_user("bob1", "pass")
-        user_1_tok = self.login("bob1", "pass")
-        self.helper.join(room_id_2, user_1, tok=user_1_tok)
-
-        user_2 = self.register_user("bob2", "pass")
-        user_2_tok = self.login("bob2", "pass")
-        self.helper.join(room_id_3, user_2, tok=user_2_tok)
-
-        user_3 = self.register_user("bob3", "pass")
-        user_3_tok = self.login("bob3", "pass")
-        self.helper.join(room_id_3, user_3, tok=user_3_tok)
-
-        def _order_test(
-            order_type: str, expected_room_list: List[str], reverse: bool = False,
-        ):
-            """Request the list of rooms in a certain order. Assert that order is what
-            we expect
-
-            Args:
-                order_type: The type of ordering to give the server
-                expected_room_list: The list of room_ids in the order we expect to get
-                    back from the server
-            """
-            # Request the list of rooms in the given order
-            url = "/_synapse/admin/v1/rooms?order_by=%s" % (order_type,)
-            if reverse:
-                url += "&dir=b"
-            request, channel = self.make_request(
-                "GET", url.encode("ascii"), access_token=self.admin_user_tok,
-            )
-            self.render(request)
-            self.assertEqual(200, channel.code, msg=channel.json_body)
-
-            # Check that rooms were returned
-            self.assertTrue("rooms" in channel.json_body)
-            rooms = channel.json_body["rooms"]
-
-            # Check for the correct total_rooms value
-            self.assertEqual(channel.json_body["total_rooms"], 3)
-
-            # Check that the offset is correct
-            # We're not paginating, so should be 0
-            self.assertEqual(channel.json_body["offset"], 0)
-
-            # Check that there is no `prev_batch`
-            self.assertNotIn("prev_batch", channel.json_body)
-
-            # Check that there is no `next_batch`
-            self.assertNotIn("next_batch", channel.json_body)
-
-            # Check that rooms were returned in alphabetical order
-            returned_order = [r["room_id"] for r in rooms]
-            self.assertListEqual(expected_room_list, returned_order)  # order is checked
-
-        # Test different sort orders, with forward and reverse directions
-        _order_test("alphabetical", [room_id_1, room_id_2, room_id_3])
-        _order_test("alphabetical", [room_id_3, room_id_2, room_id_1], reverse=True)
-
-        _order_test("size", [room_id_3, room_id_2, room_id_1])
-        _order_test("size", [room_id_1, room_id_2, room_id_3], reverse=True)
-
-    def test_search_term(self):
-        """Test that searching for a room works correctly"""
-        # Create two test rooms
-        room_id_1 = self.helper.create_room_as(self.admin_user, tok=self.admin_user_tok)
-        room_id_2 = self.helper.create_room_as(self.admin_user, tok=self.admin_user_tok)
-
-        room_name_1 = "something"
-        room_name_2 = "else"
-
-        # Set the name for each room
-        self.helper.send_state(
-            room_id_1, "m.room.name", {"name": room_name_1}, tok=self.admin_user_tok,
-        )
-        self.helper.send_state(
-            room_id_2, "m.room.name", {"name": room_name_2}, tok=self.admin_user_tok,
-        )
-
-        def _search_test(
-            expected_room_id: Optional[str],
-            search_term: str,
-            expected_http_code: int = 200,
-        ):
-            """Search for a room and check that the returned room's id is a match
-
-            Args:
-                expected_room_id: The room_id expected to be returned by the API. Set
-                    to None to expect zero results for the search
-                search_term: The term to search for room names with
-                expected_http_code: The expected http code for the request
-            """
-            url = "/_synapse/admin/v1/rooms?search_term=%s" % (search_term,)
-            request, channel = self.make_request(
-                "GET", url.encode("ascii"), access_token=self.admin_user_tok,
-            )
-            self.render(request)
-            self.assertEqual(expected_http_code, channel.code, msg=channel.json_body)
-
-            if expected_http_code != 200:
-                return
-
-            # Check that rooms were returned
-            self.assertTrue("rooms" in channel.json_body)
-            rooms = channel.json_body["rooms"]
-
-            # Check that the expected number of rooms were returned
-            expected_room_count = 1 if expected_room_id else 0
-            self.assertEqual(len(rooms), expected_room_count)
-            self.assertEqual(channel.json_body["total_rooms"], expected_room_count)
-
-            # Check that the offset is correct
-            # We're not paginating, so should be 0
-            self.assertEqual(channel.json_body["offset"], 0)
-
-            # Check that there is no `prev_batch`
-            self.assertNotIn("prev_batch", channel.json_body)
-
-            # Check that there is no `next_batch`
-            self.assertNotIn("next_batch", channel.json_body)
-
-            if expected_room_id:
-                # Check that the first returned room id is correct
-                r = rooms[0]
-                self.assertEqual(expected_room_id, r["room_id"])
-
-        # Perform search tests
-        _search_test(room_id_1, "something")
-        _search_test(room_id_1, "thing")
-
-        _search_test(room_id_2, "else")
-        _search_test(room_id_2, "se")
-
-        _search_test(None, "foo")
-        _search_test(None, "bar")
-        _search_test(None, "", expected_http_code=400)
diff --git a/tests/rest/admin/test_room.py b/tests/rest/admin/test_room.py
index 672cc3eac521e1b7c7bddbfec0d1c0319b69f4e7..249c93722f47699063e2227492e087d175922c18 100644
--- a/tests/rest/admin/test_room.py
+++ b/tests/rest/admin/test_room.py
@@ -14,16 +14,694 @@
 # limitations under the License.
 
 import json
+import urllib.parse
+from typing import List, Optional
+
+from mock import Mock
 
 import synapse.rest.admin
 from synapse.api.errors import Codes
-from synapse.rest.client.v1 import login, room
+from synapse.rest.client.v1 import directory, events, login, room
 
 from tests import unittest
 
 """Tests admin REST events for /rooms paths."""
 
 
+class ShutdownRoomTestCase(unittest.HomeserverTestCase):
+    servlets = [
+        synapse.rest.admin.register_servlets_for_client_rest_resource,
+        login.register_servlets,
+        events.register_servlets,
+        room.register_servlets,
+        room.register_deprecated_servlets,
+    ]
+
+    def prepare(self, reactor, clock, hs):
+        self.event_creation_handler = hs.get_event_creation_handler()
+        hs.config.user_consent_version = "1"
+
+        consent_uri_builder = Mock()
+        consent_uri_builder.build_user_consent_uri.return_value = "http://example.com"
+        self.event_creation_handler._consent_uri_builder = consent_uri_builder
+
+        self.store = hs.get_datastore()
+
+        self.admin_user = self.register_user("admin", "pass", admin=True)
+        self.admin_user_tok = self.login("admin", "pass")
+
+        self.other_user = self.register_user("user", "pass")
+        self.other_user_token = self.login("user", "pass")
+
+        # Mark the admin user as having consented
+        self.get_success(self.store.user_set_consent_version(self.admin_user, "1"))
+
+    def test_shutdown_room_consent(self):
+        """Test that we can shutdown rooms with local users who have not
+        yet accepted the privacy policy. This used to fail when we tried to
+        force part the user from the old room.
+        """
+        self.event_creation_handler._block_events_without_consent_error = None
+
+        room_id = self.helper.create_room_as(self.other_user, tok=self.other_user_token)
+
+        # Assert one user in room
+        users_in_room = self.get_success(self.store.get_users_in_room(room_id))
+        self.assertEqual([self.other_user], users_in_room)
+
+        # Enable require consent to send events
+        self.event_creation_handler._block_events_without_consent_error = "Error"
+
+        # Assert that the user is getting consent error
+        self.helper.send(
+            room_id, body="foo", tok=self.other_user_token, expect_code=403
+        )
+
+        # Test that the admin can still send shutdown
+        url = "admin/shutdown_room/" + room_id
+        request, channel = self.make_request(
+            "POST",
+            url.encode("ascii"),
+            json.dumps({"new_room_user_id": self.admin_user}),
+            access_token=self.admin_user_tok,
+        )
+        self.render(request)
+
+        self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
+
+        # Assert there is now no longer anyone in the room
+        users_in_room = self.get_success(self.store.get_users_in_room(room_id))
+        self.assertEqual([], users_in_room)
+
+    def test_shutdown_room_block_peek(self):
+        """Test that a world_readable room can no longer be peeked into after
+        it has been shut down.
+        """
+
+        self.event_creation_handler._block_events_without_consent_error = None
+
+        room_id = self.helper.create_room_as(self.other_user, tok=self.other_user_token)
+
+        # Enable world readable
+        url = "rooms/%s/state/m.room.history_visibility" % (room_id,)
+        request, channel = self.make_request(
+            "PUT",
+            url.encode("ascii"),
+            json.dumps({"history_visibility": "world_readable"}),
+            access_token=self.other_user_token,
+        )
+        self.render(request)
+        self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
+
+        # Test that the admin can still send shutdown
+        url = "admin/shutdown_room/" + room_id
+        request, channel = self.make_request(
+            "POST",
+            url.encode("ascii"),
+            json.dumps({"new_room_user_id": self.admin_user}),
+            access_token=self.admin_user_tok,
+        )
+        self.render(request)
+
+        self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
+
+        # Assert we can no longer peek into the room
+        self._assert_peek(room_id, expect_code=403)
+
+    def _assert_peek(self, room_id, expect_code):
+        """Assert that the admin user can (or cannot) peek into the room.
+        """
+
+        url = "rooms/%s/initialSync" % (room_id,)
+        request, channel = self.make_request(
+            "GET", url.encode("ascii"), access_token=self.admin_user_tok
+        )
+        self.render(request)
+        self.assertEqual(
+            expect_code, int(channel.result["code"]), msg=channel.result["body"]
+        )
+
+        url = "events?timeout=0&room_id=" + room_id
+        request, channel = self.make_request(
+            "GET", url.encode("ascii"), access_token=self.admin_user_tok
+        )
+        self.render(request)
+        self.assertEqual(
+            expect_code, int(channel.result["code"]), msg=channel.result["body"]
+        )
+
+
+class PurgeRoomTestCase(unittest.HomeserverTestCase):
+    """Test /purge_room admin API.
+    """
+
+    servlets = [
+        synapse.rest.admin.register_servlets,
+        login.register_servlets,
+        room.register_servlets,
+    ]
+
+    def prepare(self, reactor, clock, hs):
+        self.store = hs.get_datastore()
+
+        self.admin_user = self.register_user("admin", "pass", admin=True)
+        self.admin_user_tok = self.login("admin", "pass")
+
+    def test_purge_room(self):
+        room_id = self.helper.create_room_as(self.admin_user, tok=self.admin_user_tok)
+
+        # All users have to have left the room.
+        self.helper.leave(room_id, user=self.admin_user, tok=self.admin_user_tok)
+
+        url = "/_synapse/admin/v1/purge_room"
+        request, channel = self.make_request(
+            "POST",
+            url.encode("ascii"),
+            {"room_id": room_id},
+            access_token=self.admin_user_tok,
+        )
+        self.render(request)
+
+        self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
+
+        # Test that the following tables have been purged of all rows related to the room.
+        for table in (
+            "current_state_events",
+            "event_backward_extremities",
+            "event_forward_extremities",
+            "event_json",
+            "event_push_actions",
+            "event_search",
+            "events",
+            "group_rooms",
+            "public_room_list_stream",
+            "receipts_graph",
+            "receipts_linearized",
+            "room_aliases",
+            "room_depth",
+            "room_memberships",
+            "room_stats_state",
+            "room_stats_current",
+            "room_stats_historical",
+            "room_stats_earliest_token",
+            "rooms",
+            "stream_ordering_to_exterm",
+            "users_in_public_rooms",
+            "users_who_share_private_rooms",
+            "appservice_room_list",
+            "e2e_room_keys",
+            "event_push_summary",
+            "pusher_throttle",
+            "group_summary_rooms",
+            "local_invites",
+            "room_account_data",
+            "room_tags",
+            # "state_groups",  # Current impl leaves orphaned state groups around.
+            "state_groups_state",
+        ):
+            count = self.get_success(
+                self.store.db.simple_select_one_onecol(
+                    table=table,
+                    keyvalues={"room_id": room_id},
+                    retcol="COUNT(*)",
+                    desc="test_purge_room",
+                )
+            )
+
+            self.assertEqual(count, 0, msg="Rows not purged in {}".format(table))
+
+
+class RoomTestCase(unittest.HomeserverTestCase):
+    """Test /room admin API.
+    """
+
+    servlets = [
+        synapse.rest.admin.register_servlets,
+        login.register_servlets,
+        room.register_servlets,
+        directory.register_servlets,
+    ]
+
+    def prepare(self, reactor, clock, hs):
+        self.store = hs.get_datastore()
+
+        # Create user
+        self.admin_user = self.register_user("admin", "pass", admin=True)
+        self.admin_user_tok = self.login("admin", "pass")
+
+    def test_list_rooms(self):
+        """Test that we can list rooms"""
+        # Create 3 test rooms
+        total_rooms = 3
+        room_ids = []
+        for x in range(total_rooms):
+            room_id = self.helper.create_room_as(
+                self.admin_user, tok=self.admin_user_tok
+            )
+            room_ids.append(room_id)
+
+        # Request the list of rooms
+        url = "/_synapse/admin/v1/rooms"
+        request, channel = self.make_request(
+            "GET", url.encode("ascii"), access_token=self.admin_user_tok,
+        )
+        self.render(request)
+
+        # Check request completed successfully
+        self.assertEqual(200, int(channel.code), msg=channel.json_body)
+
+        # Check that response json body contains a "rooms" key
+        self.assertTrue(
+            "rooms" in channel.json_body,
+            msg="Response body does not " "contain a 'rooms' key",
+        )
+
+        # Check that 3 rooms were returned
+        self.assertEqual(3, len(channel.json_body["rooms"]), msg=channel.json_body)
+
+        # Check their room_ids match
+        returned_room_ids = [room["room_id"] for room in channel.json_body["rooms"]]
+        self.assertEqual(room_ids, returned_room_ids)
+
+        # Check that all fields are available
+        for r in channel.json_body["rooms"]:
+            self.assertIn("name", r)
+            self.assertIn("canonical_alias", r)
+            self.assertIn("joined_members", r)
+            self.assertIn("joined_local_members", r)
+            self.assertIn("version", r)
+            self.assertIn("creator", r)
+            self.assertIn("encryption", r)
+            self.assertIn("federatable", r)
+            self.assertIn("public", r)
+            self.assertIn("join_rules", r)
+            self.assertIn("guest_access", r)
+            self.assertIn("history_visibility", r)
+            self.assertIn("state_events", r)
+
+        # Check that the correct number of total rooms was returned
+        self.assertEqual(channel.json_body["total_rooms"], total_rooms)
+
+        # Check that the offset is correct
+        # Should be 0 as we aren't paginating
+        self.assertEqual(channel.json_body["offset"], 0)
+
+        # Check that the prev_batch parameter is not present
+        self.assertNotIn("prev_batch", channel.json_body)
+
+        # We shouldn't receive a next token here as there's no further rooms to show
+        self.assertNotIn("next_batch", channel.json_body)
+
+    def test_list_rooms_pagination(self):
+        """Test that we can get a full list of rooms through pagination"""
+        # Create 5 test rooms
+        total_rooms = 5
+        room_ids = []
+        for x in range(total_rooms):
+            room_id = self.helper.create_room_as(
+                self.admin_user, tok=self.admin_user_tok
+            )
+            room_ids.append(room_id)
+
+        # Set the name of the rooms so we get a consistent returned ordering
+        for idx, room_id in enumerate(room_ids):
+            self.helper.send_state(
+                room_id, "m.room.name", {"name": str(idx)}, tok=self.admin_user_tok,
+            )
+
+        # Request the list of rooms
+        returned_room_ids = []
+        start = 0
+        limit = 2
+
+        run_count = 0
+        should_repeat = True
+        while should_repeat:
+            run_count += 1
+
+            url = "/_synapse/admin/v1/rooms?from=%d&limit=%d&order_by=%s" % (
+                start,
+                limit,
+                "name",
+            )
+            request, channel = self.make_request(
+                "GET", url.encode("ascii"), access_token=self.admin_user_tok,
+            )
+            self.render(request)
+            self.assertEqual(
+                200, int(channel.result["code"]), msg=channel.result["body"]
+            )
+
+            self.assertTrue("rooms" in channel.json_body)
+            for r in channel.json_body["rooms"]:
+                returned_room_ids.append(r["room_id"])
+
+            # Check that the correct number of total rooms was returned
+            self.assertEqual(channel.json_body["total_rooms"], total_rooms)
+
+            # Check that the offset is correct
+            # We're only getting 2 rooms each page, so should be 2 * last run_count
+            self.assertEqual(channel.json_body["offset"], 2 * (run_count - 1))
+
+            if run_count > 1:
+                # Check the value of prev_batch is correct
+                self.assertEqual(channel.json_body["prev_batch"], 2 * (run_count - 2))
+
+            if "next_batch" not in channel.json_body:
+                # We have reached the end of the list
+                should_repeat = False
+            else:
+                # Make another query with an updated start value
+                start = channel.json_body["next_batch"]
+
+        # We should've queried the endpoint 3 times
+        self.assertEqual(
+            run_count,
+            3,
+            msg="Should've queried 3 times for 5 rooms with limit 2 per query",
+        )
+
+        # Check that we received all of the room ids
+        self.assertEqual(room_ids, returned_room_ids)
+
+        url = "/_synapse/admin/v1/rooms?from=%d&limit=%d" % (start, limit)
+        request, channel = self.make_request(
+            "GET", url.encode("ascii"), access_token=self.admin_user_tok,
+        )
+        self.render(request)
+        self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
+
+    def test_correct_room_attributes(self):
+        """Test the correct attributes for a room are returned"""
+        # Create a test room
+        room_id = self.helper.create_room_as(self.admin_user, tok=self.admin_user_tok)
+
+        test_alias = "#test:test"
+        test_room_name = "something"
+
+        # Have another user join the room
+        user_2 = self.register_user("user4", "pass")
+        user_tok_2 = self.login("user4", "pass")
+        self.helper.join(room_id, user_2, tok=user_tok_2)
+
+        # Create a new alias to this room
+        url = "/_matrix/client/r0/directory/room/%s" % (urllib.parse.quote(test_alias),)
+        request, channel = self.make_request(
+            "PUT",
+            url.encode("ascii"),
+            {"room_id": room_id},
+            access_token=self.admin_user_tok,
+        )
+        self.render(request)
+        self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
+
+        # Set this new alias as the canonical alias for this room
+        self.helper.send_state(
+            room_id,
+            "m.room.aliases",
+            {"aliases": [test_alias]},
+            tok=self.admin_user_tok,
+            state_key="test",
+        )
+        self.helper.send_state(
+            room_id,
+            "m.room.canonical_alias",
+            {"alias": test_alias},
+            tok=self.admin_user_tok,
+        )
+
+        # Set a name for the room
+        self.helper.send_state(
+            room_id, "m.room.name", {"name": test_room_name}, tok=self.admin_user_tok,
+        )
+
+        # Request the list of rooms
+        url = "/_synapse/admin/v1/rooms"
+        request, channel = self.make_request(
+            "GET", url.encode("ascii"), access_token=self.admin_user_tok,
+        )
+        self.render(request)
+        self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
+
+        # Check that rooms were returned
+        self.assertTrue("rooms" in channel.json_body)
+        rooms = channel.json_body["rooms"]
+
+        # Check that only one room was returned
+        self.assertEqual(len(rooms), 1)
+
+        # And that the value of the total_rooms key was correct
+        self.assertEqual(channel.json_body["total_rooms"], 1)
+
+        # Check that the offset is correct
+        # We're not paginating, so should be 0
+        self.assertEqual(channel.json_body["offset"], 0)
+
+        # Check that there is no `prev_batch`
+        self.assertNotIn("prev_batch", channel.json_body)
+
+        # Check that there is no `next_batch`
+        self.assertNotIn("next_batch", channel.json_body)
+
+        # Check that all provided attributes are set
+        r = rooms[0]
+        self.assertEqual(room_id, r["room_id"])
+        self.assertEqual(test_room_name, r["name"])
+        self.assertEqual(test_alias, r["canonical_alias"])
+
+    def test_room_list_sort_order(self):
+        """Test room list sort ordering. alphabetical name versus number of members,
+        reversing the order, etc.
+        """
+
+        def _set_canonical_alias(room_id: str, test_alias: str, admin_user_tok: str):
+            # Create a new alias to this room
+            url = "/_matrix/client/r0/directory/room/%s" % (
+                urllib.parse.quote(test_alias),
+            )
+            request, channel = self.make_request(
+                "PUT",
+                url.encode("ascii"),
+                {"room_id": room_id},
+                access_token=admin_user_tok,
+            )
+            self.render(request)
+            self.assertEqual(
+                200, int(channel.result["code"]), msg=channel.result["body"]
+            )
+
+            # Set this new alias as the canonical alias for this room
+            self.helper.send_state(
+                room_id,
+                "m.room.aliases",
+                {"aliases": [test_alias]},
+                tok=admin_user_tok,
+                state_key="test",
+            )
+            self.helper.send_state(
+                room_id,
+                "m.room.canonical_alias",
+                {"alias": test_alias},
+                tok=admin_user_tok,
+            )
+
+        def _order_test(
+            order_type: str, expected_room_list: List[str], reverse: bool = False,
+        ):
+            """Request the list of rooms in a certain order. Assert that order is what
+            we expect
+
+            Args:
+                order_type: The type of ordering to give the server
+                expected_room_list: The list of room_ids in the order we expect to get
+                    back from the server
+            """
+            # Request the list of rooms in the given order
+            url = "/_synapse/admin/v1/rooms?order_by=%s" % (order_type,)
+            if reverse:
+                url += "&dir=b"
+            request, channel = self.make_request(
+                "GET", url.encode("ascii"), access_token=self.admin_user_tok,
+            )
+            self.render(request)
+            self.assertEqual(200, channel.code, msg=channel.json_body)
+
+            # Check that rooms were returned
+            self.assertTrue("rooms" in channel.json_body)
+            rooms = channel.json_body["rooms"]
+
+            # Check for the correct total_rooms value
+            self.assertEqual(channel.json_body["total_rooms"], 3)
+
+            # Check that the offset is correct
+            # We're not paginating, so should be 0
+            self.assertEqual(channel.json_body["offset"], 0)
+
+            # Check that there is no `prev_batch`
+            self.assertNotIn("prev_batch", channel.json_body)
+
+            # Check that there is no `next_batch`
+            self.assertNotIn("next_batch", channel.json_body)
+
+            # Check that rooms were returned in alphabetical order
+            returned_order = [r["room_id"] for r in rooms]
+            self.assertListEqual(expected_room_list, returned_order)  # order is checked
+
+        # Create 3 test rooms
+        room_id_1 = self.helper.create_room_as(self.admin_user, tok=self.admin_user_tok)
+        room_id_2 = self.helper.create_room_as(self.admin_user, tok=self.admin_user_tok)
+        room_id_3 = self.helper.create_room_as(self.admin_user, tok=self.admin_user_tok)
+
+        # Set room names in alphabetical order. room 1 -> A, 2 -> B, 3 -> C
+        self.helper.send_state(
+            room_id_1, "m.room.name", {"name": "A"}, tok=self.admin_user_tok,
+        )
+        self.helper.send_state(
+            room_id_2, "m.room.name", {"name": "B"}, tok=self.admin_user_tok,
+        )
+        self.helper.send_state(
+            room_id_3, "m.room.name", {"name": "C"}, tok=self.admin_user_tok,
+        )
+
+        # Set room canonical room aliases
+        _set_canonical_alias(room_id_1, "#A_alias:test", self.admin_user_tok)
+        _set_canonical_alias(room_id_2, "#B_alias:test", self.admin_user_tok)
+        _set_canonical_alias(room_id_3, "#C_alias:test", self.admin_user_tok)
+
+        # Set room member size in the reverse order. room 1 -> 1 member, 2 -> 2, 3 -> 3
+        user_1 = self.register_user("bob1", "pass")
+        user_1_tok = self.login("bob1", "pass")
+        self.helper.join(room_id_2, user_1, tok=user_1_tok)
+
+        user_2 = self.register_user("bob2", "pass")
+        user_2_tok = self.login("bob2", "pass")
+        self.helper.join(room_id_3, user_2, tok=user_2_tok)
+
+        user_3 = self.register_user("bob3", "pass")
+        user_3_tok = self.login("bob3", "pass")
+        self.helper.join(room_id_3, user_3, tok=user_3_tok)
+
+        # Test different sort orders, with forward and reverse directions
+        _order_test("name", [room_id_1, room_id_2, room_id_3])
+        _order_test("name", [room_id_3, room_id_2, room_id_1], reverse=True)
+
+        _order_test("canonical_alias", [room_id_1, room_id_2, room_id_3])
+        _order_test("canonical_alias", [room_id_3, room_id_2, room_id_1], reverse=True)
+
+        _order_test("joined_members", [room_id_3, room_id_2, room_id_1])
+        _order_test("joined_members", [room_id_1, room_id_2, room_id_3], reverse=True)
+
+        _order_test("joined_local_members", [room_id_3, room_id_2, room_id_1])
+        _order_test(
+            "joined_local_members", [room_id_1, room_id_2, room_id_3], reverse=True
+        )
+
+        _order_test("version", [room_id_1, room_id_2, room_id_3])
+        _order_test("version", [room_id_1, room_id_2, room_id_3], reverse=True)
+
+        _order_test("creator", [room_id_1, room_id_2, room_id_3])
+        _order_test("creator", [room_id_1, room_id_2, room_id_3], reverse=True)
+
+        _order_test("encryption", [room_id_1, room_id_2, room_id_3])
+        _order_test("encryption", [room_id_1, room_id_2, room_id_3], reverse=True)
+
+        _order_test("federatable", [room_id_1, room_id_2, room_id_3])
+        _order_test("federatable", [room_id_1, room_id_2, room_id_3], reverse=True)
+
+        _order_test("public", [room_id_1, room_id_2, room_id_3])
+        # Different sort order of SQlite and PostreSQL
+        # _order_test("public", [room_id_3, room_id_2, room_id_1], reverse=True)
+
+        _order_test("join_rules", [room_id_1, room_id_2, room_id_3])
+        _order_test("join_rules", [room_id_1, room_id_2, room_id_3], reverse=True)
+
+        _order_test("guest_access", [room_id_1, room_id_2, room_id_3])
+        _order_test("guest_access", [room_id_1, room_id_2, room_id_3], reverse=True)
+
+        _order_test("history_visibility", [room_id_1, room_id_2, room_id_3])
+        _order_test(
+            "history_visibility", [room_id_1, room_id_2, room_id_3], reverse=True
+        )
+
+        _order_test("state_events", [room_id_3, room_id_2, room_id_1])
+        _order_test("state_events", [room_id_1, room_id_2, room_id_3], reverse=True)
+
+    def test_search_term(self):
+        """Test that searching for a room works correctly"""
+        # Create two test rooms
+        room_id_1 = self.helper.create_room_as(self.admin_user, tok=self.admin_user_tok)
+        room_id_2 = self.helper.create_room_as(self.admin_user, tok=self.admin_user_tok)
+
+        room_name_1 = "something"
+        room_name_2 = "else"
+
+        # Set the name for each room
+        self.helper.send_state(
+            room_id_1, "m.room.name", {"name": room_name_1}, tok=self.admin_user_tok,
+        )
+        self.helper.send_state(
+            room_id_2, "m.room.name", {"name": room_name_2}, tok=self.admin_user_tok,
+        )
+
+        def _search_test(
+            expected_room_id: Optional[str],
+            search_term: str,
+            expected_http_code: int = 200,
+        ):
+            """Search for a room and check that the returned room's id is a match
+
+            Args:
+                expected_room_id: The room_id expected to be returned by the API. Set
+                    to None to expect zero results for the search
+                search_term: The term to search for room names with
+                expected_http_code: The expected http code for the request
+            """
+            url = "/_synapse/admin/v1/rooms?search_term=%s" % (search_term,)
+            request, channel = self.make_request(
+                "GET", url.encode("ascii"), access_token=self.admin_user_tok,
+            )
+            self.render(request)
+            self.assertEqual(expected_http_code, channel.code, msg=channel.json_body)
+
+            if expected_http_code != 200:
+                return
+
+            # Check that rooms were returned
+            self.assertTrue("rooms" in channel.json_body)
+            rooms = channel.json_body["rooms"]
+
+            # Check that the expected number of rooms were returned
+            expected_room_count = 1 if expected_room_id else 0
+            self.assertEqual(len(rooms), expected_room_count)
+            self.assertEqual(channel.json_body["total_rooms"], expected_room_count)
+
+            # Check that the offset is correct
+            # We're not paginating, so should be 0
+            self.assertEqual(channel.json_body["offset"], 0)
+
+            # Check that there is no `prev_batch`
+            self.assertNotIn("prev_batch", channel.json_body)
+
+            # Check that there is no `next_batch`
+            self.assertNotIn("next_batch", channel.json_body)
+
+            if expected_room_id:
+                # Check that the first returned room id is correct
+                r = rooms[0]
+                self.assertEqual(expected_room_id, r["room_id"])
+
+        # Perform search tests
+        _search_test(room_id_1, "something")
+        _search_test(room_id_1, "thing")
+
+        _search_test(room_id_2, "else")
+        _search_test(room_id_2, "se")
+
+        _search_test(None, "foo")
+        _search_test(None, "bar")
+        _search_test(None, "", expected_http_code=400)
+
+
 class JoinAliasRoomTestCase(unittest.HomeserverTestCase):
 
     servlets = [