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-rw-r--r--tests/rest/admin/test_user.py429
1 files changed, 218 insertions, 211 deletions
diff --git a/tests/rest/admin/test_user.py b/tests/rest/admin/test_user.py
index 5011e54563..03aa689ace 100644
--- a/tests/rest/admin/test_user.py
+++ b/tests/rest/admin/test_user.py
@@ -17,6 +17,7 @@ import hmac
 import os
 import urllib.parse
 from binascii import unhexlify
+from http import HTTPStatus
 from typing import List, Optional
 from unittest.mock import Mock, patch
 
@@ -74,7 +75,7 @@ class UserRegisterTestCase(unittest.HomeserverTestCase):
 
         channel = self.make_request("POST", self.url, b"{}")
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual(
             "Shared secret registration is not enabled", channel.json_body["error"]
         )
@@ -106,7 +107,7 @@ class UserRegisterTestCase(unittest.HomeserverTestCase):
         body = {"nonce": nonce}
         channel = self.make_request("POST", self.url, body)
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual("username must be specified", channel.json_body["error"])
 
         # 61 seconds
@@ -114,7 +115,7 @@ class UserRegisterTestCase(unittest.HomeserverTestCase):
 
         channel = self.make_request("POST", self.url, body)
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual("unrecognised nonce", channel.json_body["error"])
 
     def test_register_incorrect_nonce(self):
@@ -137,7 +138,7 @@ class UserRegisterTestCase(unittest.HomeserverTestCase):
         }
         channel = self.make_request("POST", self.url, body)
 
-        self.assertEqual(403, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.FORBIDDEN, channel.code, msg=channel.json_body)
         self.assertEqual("HMAC incorrect", channel.json_body["error"])
 
     def test_register_correct_nonce(self):
@@ -164,7 +165,7 @@ class UserRegisterTestCase(unittest.HomeserverTestCase):
         }
         channel = self.make_request("POST", self.url, body)
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@bob:test", channel.json_body["user_id"])
 
     def test_nonce_reuse(self):
@@ -187,13 +188,13 @@ class UserRegisterTestCase(unittest.HomeserverTestCase):
         }
         channel = self.make_request("POST", self.url, body)
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@bob:test", channel.json_body["user_id"])
 
         # Now, try and reuse it
         channel = self.make_request("POST", self.url, body)
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual("unrecognised nonce", channel.json_body["error"])
 
     def test_missing_parts(self):
@@ -214,7 +215,7 @@ class UserRegisterTestCase(unittest.HomeserverTestCase):
         # Must be an empty body present
         channel = self.make_request("POST", self.url, {})
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual("nonce must be specified", channel.json_body["error"])
 
         #
@@ -224,28 +225,28 @@ class UserRegisterTestCase(unittest.HomeserverTestCase):
         # Must be present
         channel = self.make_request("POST", self.url, {"nonce": nonce()})
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual("username must be specified", channel.json_body["error"])
 
         # Must be a string
         body = {"nonce": nonce(), "username": 1234}
         channel = self.make_request("POST", self.url, body)
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual("Invalid username", channel.json_body["error"])
 
         # Must not have null bytes
         body = {"nonce": nonce(), "username": "abcd\u0000"}
         channel = self.make_request("POST", self.url, body)
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual("Invalid username", channel.json_body["error"])
 
         # Must not have null bytes
         body = {"nonce": nonce(), "username": "a" * 1000}
         channel = self.make_request("POST", self.url, body)
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual("Invalid username", channel.json_body["error"])
 
         #
@@ -256,28 +257,28 @@ class UserRegisterTestCase(unittest.HomeserverTestCase):
         body = {"nonce": nonce(), "username": "a"}
         channel = self.make_request("POST", self.url, body)
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual("password must be specified", channel.json_body["error"])
 
         # Must be a string
         body = {"nonce": nonce(), "username": "a", "password": 1234}
         channel = self.make_request("POST", self.url, body)
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual("Invalid password", channel.json_body["error"])
 
         # Must not have null bytes
         body = {"nonce": nonce(), "username": "a", "password": "abcd\u0000"}
         channel = self.make_request("POST", self.url, body)
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual("Invalid password", channel.json_body["error"])
 
         # Super long
         body = {"nonce": nonce(), "username": "a", "password": "A" * 1000}
         channel = self.make_request("POST", self.url, body)
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual("Invalid password", channel.json_body["error"])
 
         #
@@ -293,7 +294,7 @@ class UserRegisterTestCase(unittest.HomeserverTestCase):
         }
         channel = self.make_request("POST", self.url, body)
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual("Invalid user type", channel.json_body["error"])
 
     def test_displayname(self):
@@ -318,11 +319,11 @@ class UserRegisterTestCase(unittest.HomeserverTestCase):
 
         channel = self.make_request("POST", self.url, body)
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@bob1:test", channel.json_body["user_id"])
 
         channel = self.make_request("GET", "/profile/@bob1:test/displayname")
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("bob1", channel.json_body["displayname"])
 
         # displayname is None
@@ -342,11 +343,11 @@ class UserRegisterTestCase(unittest.HomeserverTestCase):
         }
         channel = self.make_request("POST", self.url, body)
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@bob2:test", channel.json_body["user_id"])
 
         channel = self.make_request("GET", "/profile/@bob2:test/displayname")
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("bob2", channel.json_body["displayname"])
 
         # displayname is empty
@@ -366,11 +367,11 @@ class UserRegisterTestCase(unittest.HomeserverTestCase):
         }
         channel = self.make_request("POST", self.url, body)
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@bob3:test", channel.json_body["user_id"])
 
         channel = self.make_request("GET", "/profile/@bob3:test/displayname")
-        self.assertEqual(404, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.NOT_FOUND, channel.code, msg=channel.json_body)
 
         # set displayname
         channel = self.make_request("GET", self.url)
@@ -389,11 +390,11 @@ class UserRegisterTestCase(unittest.HomeserverTestCase):
         }
         channel = self.make_request("POST", self.url, body)
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@bob4:test", channel.json_body["user_id"])
 
         channel = self.make_request("GET", "/profile/@bob4:test/displayname")
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("Bob's Name", channel.json_body["displayname"])
 
     @override_config(
@@ -437,7 +438,7 @@ class UserRegisterTestCase(unittest.HomeserverTestCase):
         }
         channel = self.make_request("POST", self.url, body)
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@bob:test", channel.json_body["user_id"])
 
 
@@ -461,7 +462,7 @@ class UsersListTestCase(unittest.HomeserverTestCase):
         """
         channel = self.make_request("GET", self.url, b"{}")
 
-        self.assertEqual(401, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.UNAUTHORIZED, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.MISSING_TOKEN, channel.json_body["errcode"])
 
     def test_requester_is_no_admin(self):
@@ -473,7 +474,7 @@ class UsersListTestCase(unittest.HomeserverTestCase):
 
         channel = self.make_request("GET", self.url, access_token=other_user_token)
 
-        self.assertEqual(403, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.FORBIDDEN, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.FORBIDDEN, channel.json_body["errcode"])
 
     def test_all_users(self):
@@ -489,7 +490,7 @@ class UsersListTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(3, len(channel.json_body["users"]))
         self.assertEqual(3, channel.json_body["total"])
 
@@ -503,7 +504,7 @@ class UsersListTestCase(unittest.HomeserverTestCase):
             expected_user_id: Optional[str],
             search_term: str,
             search_field: Optional[str] = "name",
-            expected_http_code: Optional[int] = 200,
+            expected_http_code: Optional[int] = HTTPStatus.OK,
         ):
             """Search for a user and check that the returned user's id is a match
 
@@ -525,7 +526,7 @@ class UsersListTestCase(unittest.HomeserverTestCase):
             )
             self.assertEqual(expected_http_code, channel.code, msg=channel.json_body)
 
-            if expected_http_code != 200:
+            if expected_http_code != HTTPStatus.OK:
                 return
 
             # Check that users were returned
@@ -586,7 +587,7 @@ class UsersListTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.INVALID_PARAM, channel.json_body["errcode"])
 
         # negative from
@@ -596,7 +597,7 @@ class UsersListTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.INVALID_PARAM, channel.json_body["errcode"])
 
         # invalid guests
@@ -606,7 +607,7 @@ class UsersListTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.UNKNOWN, channel.json_body["errcode"])
 
         # invalid deactivated
@@ -616,7 +617,7 @@ class UsersListTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.UNKNOWN, channel.json_body["errcode"])
 
         # unkown order_by
@@ -626,7 +627,7 @@ class UsersListTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.UNKNOWN, channel.json_body["errcode"])
 
         # invalid search order
@@ -636,7 +637,7 @@ class UsersListTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.UNKNOWN, channel.json_body["errcode"])
 
     def test_limit(self):
@@ -654,7 +655,7 @@ class UsersListTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(channel.json_body["total"], number_users)
         self.assertEqual(len(channel.json_body["users"]), 5)
         self.assertEqual(channel.json_body["next_token"], "5")
@@ -675,7 +676,7 @@ class UsersListTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(channel.json_body["total"], number_users)
         self.assertEqual(len(channel.json_body["users"]), 15)
         self.assertNotIn("next_token", channel.json_body)
@@ -696,7 +697,7 @@ class UsersListTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(channel.json_body["total"], number_users)
         self.assertEqual(channel.json_body["next_token"], "15")
         self.assertEqual(len(channel.json_body["users"]), 10)
@@ -719,7 +720,7 @@ class UsersListTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(channel.json_body["total"], number_users)
         self.assertEqual(len(channel.json_body["users"]), number_users)
         self.assertNotIn("next_token", channel.json_body)
@@ -732,7 +733,7 @@ class UsersListTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(channel.json_body["total"], number_users)
         self.assertEqual(len(channel.json_body["users"]), number_users)
         self.assertNotIn("next_token", channel.json_body)
@@ -745,7 +746,7 @@ class UsersListTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(channel.json_body["total"], number_users)
         self.assertEqual(len(channel.json_body["users"]), 19)
         self.assertEqual(channel.json_body["next_token"], "19")
@@ -759,7 +760,7 @@ class UsersListTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(channel.json_body["total"], number_users)
         self.assertEqual(len(channel.json_body["users"]), 1)
         self.assertNotIn("next_token", channel.json_body)
@@ -862,7 +863,7 @@ class UsersListTestCase(unittest.HomeserverTestCase):
             url,
             access_token=self.admin_user_tok,
         )
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(channel.json_body["total"], len(expected_user_list))
 
         returned_order = [row["name"] for row in channel.json_body["users"]]
@@ -936,7 +937,7 @@ class DeactivateAccountTestCase(unittest.HomeserverTestCase):
         """
         channel = self.make_request("POST", self.url, b"{}")
 
-        self.assertEqual(401, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.UNAUTHORIZED, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.MISSING_TOKEN, channel.json_body["errcode"])
 
     def test_requester_is_not_admin(self):
@@ -947,7 +948,7 @@ class DeactivateAccountTestCase(unittest.HomeserverTestCase):
 
         channel = self.make_request("POST", url, access_token=self.other_user_token)
 
-        self.assertEqual(403, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.FORBIDDEN, channel.code, msg=channel.json_body)
         self.assertEqual("You are not a server admin", channel.json_body["error"])
 
         channel = self.make_request(
@@ -957,12 +958,12 @@ class DeactivateAccountTestCase(unittest.HomeserverTestCase):
             content=b"{}",
         )
 
-        self.assertEqual(403, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.FORBIDDEN, channel.code, msg=channel.json_body)
         self.assertEqual("You are not a server admin", channel.json_body["error"])
 
     def test_user_does_not_exist(self):
         """
-        Tests that deactivation for a user that does not exist returns a 404
+        Tests that deactivation for a user that does not exist returns a HTTPStatus.NOT_FOUND
         """
 
         channel = self.make_request(
@@ -971,7 +972,7 @@ class DeactivateAccountTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(404, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.NOT_FOUND, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.NOT_FOUND, channel.json_body["errcode"])
 
     def test_erase_is_not_bool(self):
@@ -986,18 +987,18 @@ class DeactivateAccountTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.BAD_JSON, channel.json_body["errcode"])
 
     def test_user_is_not_local(self):
         """
-        Tests that deactivation for a user that is not a local returns a 400
+        Tests that deactivation for a user that is not a local returns a HTTPStatus.BAD_REQUEST
         """
         url = "/_synapse/admin/v1/deactivate/@unknown_person:unknown_domain"
 
         channel = self.make_request("POST", url, access_token=self.admin_user_tok)
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual("Can only deactivate local users", channel.json_body["error"])
 
     def test_deactivate_user_erase_true(self):
@@ -1012,7 +1013,7 @@ class DeactivateAccountTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertEqual(False, channel.json_body["deactivated"])
         self.assertEqual("foo@bar.com", channel.json_body["threepids"][0]["address"])
@@ -1027,7 +1028,7 @@ class DeactivateAccountTestCase(unittest.HomeserverTestCase):
             content={"erase": True},
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
 
         # Get user
         channel = self.make_request(
@@ -1036,7 +1037,7 @@ class DeactivateAccountTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertEqual(True, channel.json_body["deactivated"])
         self.assertEqual(0, len(channel.json_body["threepids"]))
@@ -1057,7 +1058,7 @@ class DeactivateAccountTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertEqual(False, channel.json_body["deactivated"])
         self.assertEqual("foo@bar.com", channel.json_body["threepids"][0]["address"])
@@ -1072,7 +1073,7 @@ class DeactivateAccountTestCase(unittest.HomeserverTestCase):
             content={"erase": False},
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
 
         # Get user
         channel = self.make_request(
@@ -1081,7 +1082,7 @@ class DeactivateAccountTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertEqual(True, channel.json_body["deactivated"])
         self.assertEqual(0, len(channel.json_body["threepids"]))
@@ -1111,7 +1112,7 @@ class DeactivateAccountTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertEqual(False, channel.json_body["deactivated"])
         self.assertEqual("foo@bar.com", channel.json_body["threepids"][0]["address"])
@@ -1126,7 +1127,7 @@ class DeactivateAccountTestCase(unittest.HomeserverTestCase):
             content={"erase": True},
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
 
         # Get user
         channel = self.make_request(
@@ -1135,7 +1136,7 @@ class DeactivateAccountTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertEqual(True, channel.json_body["deactivated"])
         self.assertEqual(0, len(channel.json_body["threepids"]))
@@ -1195,7 +1196,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.other_user_token,
         )
 
-        self.assertEqual(403, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.FORBIDDEN, channel.code, msg=channel.json_body)
         self.assertEqual("You are not a server admin", channel.json_body["error"])
 
         channel = self.make_request(
@@ -1205,12 +1206,12 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             content=b"{}",
         )
 
-        self.assertEqual(403, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.FORBIDDEN, channel.code, msg=channel.json_body)
         self.assertEqual("You are not a server admin", channel.json_body["error"])
 
     def test_user_does_not_exist(self):
         """
-        Tests that a lookup for a user that does not exist returns a 404
+        Tests that a lookup for a user that does not exist returns a HTTPStatus.NOT_FOUND
         """
 
         channel = self.make_request(
@@ -1219,7 +1220,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(404, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.NOT_FOUND, channel.code, msg=channel.json_body)
         self.assertEqual("M_NOT_FOUND", channel.json_body["errcode"])
 
     def test_invalid_parameter(self):
@@ -1234,7 +1235,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
             content={"admin": "not_bool"},
         )
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.BAD_JSON, channel.json_body["errcode"])
 
         # deactivated not bool
@@ -1244,7 +1245,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
             content={"deactivated": "not_bool"},
         )
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.UNKNOWN, channel.json_body["errcode"])
 
         # password not str
@@ -1254,7 +1255,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
             content={"password": True},
         )
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.UNKNOWN, channel.json_body["errcode"])
 
         # password not length
@@ -1264,7 +1265,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
             content={"password": "x" * 513},
         )
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.UNKNOWN, channel.json_body["errcode"])
 
         # user_type not valid
@@ -1274,7 +1275,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
             content={"user_type": "new type"},
         )
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.UNKNOWN, channel.json_body["errcode"])
 
         # external_ids not valid
@@ -1286,7 +1287,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
                 "external_ids": {"auth_provider": "prov", "wrong_external_id": "id"}
             },
         )
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.MISSING_PARAM, channel.json_body["errcode"])
 
         channel = self.make_request(
@@ -1295,7 +1296,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
             content={"external_ids": {"external_id": "id"}},
         )
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.MISSING_PARAM, channel.json_body["errcode"])
 
         # threepids not valid
@@ -1305,7 +1306,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
             content={"threepids": {"medium": "email", "wrong_address": "id"}},
         )
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.MISSING_PARAM, channel.json_body["errcode"])
 
         channel = self.make_request(
@@ -1314,7 +1315,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
             content={"threepids": {"address": "value"}},
         )
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.MISSING_PARAM, channel.json_body["errcode"])
 
     def test_get_user(self):
@@ -1327,7 +1328,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertEqual("User", channel.json_body["displayname"])
         self._check_fields(channel.json_body)
@@ -1370,7 +1371,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@bob:test", channel.json_body["name"])
         self.assertEqual("Bob's name", channel.json_body["displayname"])
         self.assertEqual("email", channel.json_body["threepids"][0]["medium"])
@@ -1433,7 +1434,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@bob:test", channel.json_body["name"])
         self.assertEqual("Bob's name", channel.json_body["displayname"])
         self.assertEqual("email", channel.json_body["threepids"][0]["medium"])
@@ -1461,9 +1462,9 @@ class UserRestTestCase(unittest.HomeserverTestCase):
         # before limit of monthly active users is reached
         channel = self.make_request("GET", "/sync", access_token=self.admin_user_tok)
 
-        if channel.code != 200:
+        if channel.code != HTTPStatus.OK:
             raise HttpResponseException(
-                channel.code, channel.result["reason"], channel.result["body"]
+                channel.code, channel.result["reason"], channel.json_body
             )
 
         # Set monthly active users to the limit
@@ -1625,7 +1626,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             content={"password": "hahaha"},
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self._check_fields(channel.json_body)
 
     def test_set_displayname(self):
@@ -1641,7 +1642,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             content={"displayname": "foobar"},
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertEqual("foobar", channel.json_body["displayname"])
 
@@ -1652,7 +1653,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertEqual("foobar", channel.json_body["displayname"])
 
@@ -1674,7 +1675,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             },
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertEqual(2, len(channel.json_body["threepids"]))
         # result does not always have the same sort order, therefore it becomes sorted
@@ -1700,7 +1701,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             },
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertEqual(2, len(channel.json_body["threepids"]))
         self.assertEqual("email", channel.json_body["threepids"][0]["medium"])
@@ -1716,7 +1717,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertEqual(2, len(channel.json_body["threepids"]))
         self.assertEqual("email", channel.json_body["threepids"][0]["medium"])
@@ -1732,7 +1733,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
             content={"threepids": []},
         )
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertEqual(0, len(channel.json_body["threepids"]))
         self._check_fields(channel.json_body)
@@ -1759,7 +1760,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             },
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(first_user, channel.json_body["name"])
         self.assertEqual(1, len(channel.json_body["threepids"]))
         self.assertEqual("email", channel.json_body["threepids"][0]["medium"])
@@ -1778,7 +1779,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             },
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertEqual(1, len(channel.json_body["threepids"]))
         self.assertEqual("email", channel.json_body["threepids"][0]["medium"])
@@ -1800,7 +1801,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
         )
 
         # other user has this two threepids
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertEqual(2, len(channel.json_body["threepids"]))
         # result does not always have the same sort order, therefore it becomes sorted
@@ -1819,7 +1820,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             url_first_user,
             access_token=self.admin_user_tok,
         )
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(first_user, channel.json_body["name"])
         self.assertEqual(0, len(channel.json_body["threepids"]))
         self._check_fields(channel.json_body)
@@ -1848,7 +1849,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             },
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertEqual(2, len(channel.json_body["external_ids"]))
         # result does not always have the same sort order, therefore it becomes sorted
@@ -1880,7 +1881,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             },
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertEqual(2, len(channel.json_body["external_ids"]))
         self.assertEqual(
@@ -1899,7 +1900,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertEqual(2, len(channel.json_body["external_ids"]))
         self.assertEqual(
@@ -1918,7 +1919,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
             content={"external_ids": []},
         )
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertEqual(0, len(channel.json_body["external_ids"]))
 
@@ -1947,7 +1948,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             },
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(first_user, channel.json_body["name"])
         self.assertEqual(1, len(channel.json_body["external_ids"]))
         self.assertEqual(
@@ -1973,7 +1974,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             },
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertEqual(1, len(channel.json_body["external_ids"]))
         self.assertEqual(
@@ -2005,7 +2006,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
         )
 
         # must fail
-        self.assertEqual(409, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.CONFLICT, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.UNKNOWN, channel.json_body["errcode"])
         self.assertEqual("External id is already in use.", channel.json_body["error"])
 
@@ -2016,7 +2017,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertEqual(1, len(channel.json_body["external_ids"]))
         self.assertEqual(
@@ -2034,7 +2035,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(first_user, channel.json_body["name"])
         self.assertEqual(1, len(channel.json_body["external_ids"]))
         self.assertEqual(
@@ -2065,7 +2066,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertFalse(channel.json_body["deactivated"])
         self.assertEqual("foo@bar.com", channel.json_body["threepids"][0]["address"])
@@ -2080,7 +2081,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             content={"deactivated": True},
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertTrue(channel.json_body["deactivated"])
         self.assertIsNone(channel.json_body["password_hash"])
@@ -2096,7 +2097,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertTrue(channel.json_body["deactivated"])
         self.assertIsNone(channel.json_body["password_hash"])
@@ -2123,7 +2124,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             content={"deactivated": True},
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertTrue(channel.json_body["deactivated"])
 
@@ -2139,7 +2140,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             content={"displayname": "Foobar"},
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertTrue(channel.json_body["deactivated"])
         self.assertEqual("Foobar", channel.json_body["displayname"])
@@ -2163,7 +2164,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
             content={"deactivated": False},
         )
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
 
         # Reactivate the user.
         channel = self.make_request(
@@ -2172,7 +2173,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
             content={"deactivated": False, "password": "foo"},
         )
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertFalse(channel.json_body["deactivated"])
         self.assertIsNotNone(channel.json_body["password_hash"])
@@ -2194,7 +2195,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
             content={"deactivated": False, "password": "foo"},
         )
-        self.assertEqual(403, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.FORBIDDEN, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.FORBIDDEN, channel.json_body["errcode"])
 
         # Reactivate the user without a password.
@@ -2204,7 +2205,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
             content={"deactivated": False},
         )
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertFalse(channel.json_body["deactivated"])
         self.assertIsNone(channel.json_body["password_hash"])
@@ -2226,7 +2227,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
             content={"deactivated": False, "password": "foo"},
         )
-        self.assertEqual(403, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.FORBIDDEN, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.FORBIDDEN, channel.json_body["errcode"])
 
         # Reactivate the user without a password.
@@ -2236,7 +2237,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
             content={"deactivated": False},
         )
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertFalse(channel.json_body["deactivated"])
         self.assertIsNone(channel.json_body["password_hash"])
@@ -2255,7 +2256,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             content={"admin": True},
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertTrue(channel.json_body["admin"])
 
@@ -2266,7 +2267,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertTrue(channel.json_body["admin"])
 
@@ -2283,7 +2284,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             content={"user_type": UserTypes.SUPPORT},
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertEqual(UserTypes.SUPPORT, channel.json_body["user_type"])
 
@@ -2294,7 +2295,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertEqual(UserTypes.SUPPORT, channel.json_body["user_type"])
 
@@ -2306,7 +2307,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             content={"user_type": None},
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertIsNone(channel.json_body["user_type"])
 
@@ -2317,7 +2318,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@user:test", channel.json_body["name"])
         self.assertIsNone(channel.json_body["user_type"])
 
@@ -2347,7 +2348,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@bob:test", channel.json_body["name"])
         self.assertEqual("bob", channel.json_body["displayname"])
         self.assertEqual(0, channel.json_body["deactivated"])
@@ -2360,7 +2361,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             content={"password": "abc123", "deactivated": "false"},
         )
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
 
         # Check user is not deactivated
         channel = self.make_request(
@@ -2369,7 +2370,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual("@bob:test", channel.json_body["name"])
         self.assertEqual("bob", channel.json_body["displayname"])
 
@@ -2394,7 +2395,7 @@ class UserRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
             content={"deactivated": True},
         )
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertTrue(channel.json_body["deactivated"])
         self.assertIsNone(channel.json_body["password_hash"])
         self._is_erased(user_id, False)
@@ -2445,7 +2446,7 @@ class UserMembershipRestTestCase(unittest.HomeserverTestCase):
         """
         channel = self.make_request("GET", self.url, b"{}")
 
-        self.assertEqual(401, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.UNAUTHORIZED, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.MISSING_TOKEN, channel.json_body["errcode"])
 
     def test_requester_is_no_admin(self):
@@ -2460,7 +2461,7 @@ class UserMembershipRestTestCase(unittest.HomeserverTestCase):
             access_token=other_user_token,
         )
 
-        self.assertEqual(403, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.FORBIDDEN, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.FORBIDDEN, channel.json_body["errcode"])
 
     def test_user_does_not_exist(self):
@@ -2474,7 +2475,7 @@ class UserMembershipRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(0, channel.json_body["total"])
         self.assertEqual(0, len(channel.json_body["joined_rooms"]))
 
@@ -2490,7 +2491,7 @@ class UserMembershipRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(0, channel.json_body["total"])
         self.assertEqual(0, len(channel.json_body["joined_rooms"]))
 
@@ -2506,7 +2507,7 @@ class UserMembershipRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(0, channel.json_body["total"])
         self.assertEqual(0, len(channel.json_body["joined_rooms"]))
 
@@ -2527,7 +2528,7 @@ class UserMembershipRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(number_rooms, channel.json_body["total"])
         self.assertEqual(number_rooms, len(channel.json_body["joined_rooms"]))
 
@@ -2574,7 +2575,7 @@ class UserMembershipRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(1, channel.json_body["total"])
         self.assertEqual([local_and_remote_room_id], channel.json_body["joined_rooms"])
 
@@ -2603,7 +2604,7 @@ class PushersRestTestCase(unittest.HomeserverTestCase):
         """
         channel = self.make_request("GET", self.url, b"{}")
 
-        self.assertEqual(401, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.UNAUTHORIZED, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.MISSING_TOKEN, channel.json_body["errcode"])
 
     def test_requester_is_no_admin(self):
@@ -2618,12 +2619,12 @@ class PushersRestTestCase(unittest.HomeserverTestCase):
             access_token=other_user_token,
         )
 
-        self.assertEqual(403, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.FORBIDDEN, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.FORBIDDEN, channel.json_body["errcode"])
 
     def test_user_does_not_exist(self):
         """
-        Tests that a lookup for a user that does not exist returns a 404
+        Tests that a lookup for a user that does not exist returns a HTTPStatus.NOT_FOUND
         """
         url = "/_synapse/admin/v1/users/@unknown_person:test/pushers"
         channel = self.make_request(
@@ -2632,12 +2633,12 @@ class PushersRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(404, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.NOT_FOUND, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.NOT_FOUND, channel.json_body["errcode"])
 
     def test_user_is_not_local(self):
         """
-        Tests that a lookup for a user that is not a local returns a 400
+        Tests that a lookup for a user that is not a local returns a HTTPStatus.BAD_REQUEST
         """
         url = "/_synapse/admin/v1/users/@unknown_person:unknown_domain/pushers"
 
@@ -2647,7 +2648,7 @@ class PushersRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual("Can only look up local users", channel.json_body["error"])
 
     def test_get_pushers(self):
@@ -2662,7 +2663,7 @@ class PushersRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(0, channel.json_body["total"])
 
         # Register the pusher
@@ -2693,7 +2694,7 @@ class PushersRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(1, channel.json_body["total"])
 
         for p in channel.json_body["pushers"]:
@@ -2732,7 +2733,7 @@ class UserMediaRestTestCase(unittest.HomeserverTestCase):
         """Try to list media of an user without authentication."""
         channel = self.make_request(method, self.url, {})
 
-        self.assertEqual(401, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.UNAUTHORIZED, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.MISSING_TOKEN, channel.json_body["errcode"])
 
     @parameterized.expand(["GET", "DELETE"])
@@ -2746,12 +2747,12 @@ class UserMediaRestTestCase(unittest.HomeserverTestCase):
             access_token=other_user_token,
         )
 
-        self.assertEqual(403, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.FORBIDDEN, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.FORBIDDEN, channel.json_body["errcode"])
 
     @parameterized.expand(["GET", "DELETE"])
     def test_user_does_not_exist(self, method: str):
-        """Tests that a lookup for a user that does not exist returns a 404"""
+        """Tests that a lookup for a user that does not exist returns a HTTPStatus.NOT_FOUND"""
         url = "/_synapse/admin/v1/users/@unknown_person:test/media"
         channel = self.make_request(
             method,
@@ -2759,12 +2760,12 @@ class UserMediaRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(404, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.NOT_FOUND, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.NOT_FOUND, channel.json_body["errcode"])
 
     @parameterized.expand(["GET", "DELETE"])
     def test_user_is_not_local(self, method: str):
-        """Tests that a lookup for a user that is not a local returns a 400"""
+        """Tests that a lookup for a user that is not a local returns a HTTPStatus.BAD_REQUEST"""
         url = "/_synapse/admin/v1/users/@unknown_person:unknown_domain/media"
 
         channel = self.make_request(
@@ -2773,7 +2774,7 @@ class UserMediaRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual("Can only look up local users", channel.json_body["error"])
 
     def test_limit_GET(self):
@@ -2789,7 +2790,7 @@ class UserMediaRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(channel.json_body["total"], number_media)
         self.assertEqual(len(channel.json_body["media"]), 5)
         self.assertEqual(channel.json_body["next_token"], 5)
@@ -2808,7 +2809,7 @@ class UserMediaRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(channel.json_body["total"], 5)
         self.assertEqual(len(channel.json_body["deleted_media"]), 5)
 
@@ -2825,7 +2826,7 @@ class UserMediaRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(channel.json_body["total"], number_media)
         self.assertEqual(len(channel.json_body["media"]), 15)
         self.assertNotIn("next_token", channel.json_body)
@@ -2844,7 +2845,7 @@ class UserMediaRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(channel.json_body["total"], 15)
         self.assertEqual(len(channel.json_body["deleted_media"]), 15)
 
@@ -2861,7 +2862,7 @@ class UserMediaRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(channel.json_body["total"], number_media)
         self.assertEqual(channel.json_body["next_token"], 15)
         self.assertEqual(len(channel.json_body["media"]), 10)
@@ -2880,7 +2881,7 @@ class UserMediaRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(channel.json_body["total"], 10)
         self.assertEqual(len(channel.json_body["deleted_media"]), 10)
 
@@ -2894,7 +2895,7 @@ class UserMediaRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.UNKNOWN, channel.json_body["errcode"])
 
         # invalid search order
@@ -2904,7 +2905,7 @@ class UserMediaRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.UNKNOWN, channel.json_body["errcode"])
 
         # negative limit
@@ -2914,7 +2915,7 @@ class UserMediaRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.INVALID_PARAM, channel.json_body["errcode"])
 
         # negative from
@@ -2924,7 +2925,7 @@ class UserMediaRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.INVALID_PARAM, channel.json_body["errcode"])
 
     def test_next_token(self):
@@ -2947,7 +2948,7 @@ class UserMediaRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(channel.json_body["total"], number_media)
         self.assertEqual(len(channel.json_body["media"]), number_media)
         self.assertNotIn("next_token", channel.json_body)
@@ -2960,7 +2961,7 @@ class UserMediaRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(channel.json_body["total"], number_media)
         self.assertEqual(len(channel.json_body["media"]), number_media)
         self.assertNotIn("next_token", channel.json_body)
@@ -2973,7 +2974,7 @@ class UserMediaRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(channel.json_body["total"], number_media)
         self.assertEqual(len(channel.json_body["media"]), 19)
         self.assertEqual(channel.json_body["next_token"], 19)
@@ -2987,7 +2988,7 @@ class UserMediaRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(channel.json_body["total"], number_media)
         self.assertEqual(len(channel.json_body["media"]), 1)
         self.assertNotIn("next_token", channel.json_body)
@@ -3004,7 +3005,7 @@ class UserMediaRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(0, channel.json_body["total"])
         self.assertEqual(0, len(channel.json_body["media"]))
 
@@ -3019,7 +3020,7 @@ class UserMediaRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(0, channel.json_body["total"])
         self.assertEqual(0, len(channel.json_body["deleted_media"]))
 
@@ -3036,7 +3037,7 @@ class UserMediaRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(number_media, channel.json_body["total"])
         self.assertEqual(number_media, len(channel.json_body["media"]))
         self.assertNotIn("next_token", channel.json_body)
@@ -3062,7 +3063,7 @@ class UserMediaRestTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(number_media, channel.json_body["total"])
         self.assertEqual(number_media, len(channel.json_body["deleted_media"]))
         self.assertCountEqual(channel.json_body["deleted_media"], media_ids)
@@ -3207,7 +3208,7 @@ class UserMediaRestTestCase(unittest.HomeserverTestCase):
 
         # Upload some media into the room
         response = self.helper.upload_media(
-            upload_resource, image_data, user_token, filename, expect_code=200
+            upload_resource, image_data, user_token, filename, expect_code=HTTPStatus.OK
         )
 
         # Extract media ID from the response
@@ -3225,10 +3226,10 @@ class UserMediaRestTestCase(unittest.HomeserverTestCase):
         )
 
         self.assertEqual(
-            200,
+            HTTPStatus.OK,
             channel.code,
             msg=(
-                f"Expected to receive a 200 on accessing media: {server_and_media_id}"
+                f"Expected to receive a HTTPStatus.OK on accessing media: {server_and_media_id}"
             ),
         )
 
@@ -3274,7 +3275,7 @@ class UserMediaRestTestCase(unittest.HomeserverTestCase):
             url,
             access_token=self.admin_user_tok,
         )
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(channel.json_body["total"], len(expected_media_list))
 
         returned_order = [row["media_id"] for row in channel.json_body["media"]]
@@ -3310,14 +3311,14 @@ class UserTokenRestTestCase(unittest.HomeserverTestCase):
         channel = self.make_request(
             "POST", self.url, b"{}", access_token=self.admin_user_tok
         )
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         return channel.json_body["access_token"]
 
     def test_no_auth(self):
         """Try to login as a user without authentication."""
         channel = self.make_request("POST", self.url, b"{}")
 
-        self.assertEqual(401, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.UNAUTHORIZED, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.MISSING_TOKEN, channel.json_body["errcode"])
 
     def test_not_admin(self):
@@ -3326,7 +3327,7 @@ class UserTokenRestTestCase(unittest.HomeserverTestCase):
             "POST", self.url, b"{}", access_token=self.other_user_tok
         )
 
-        self.assertEqual(403, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.FORBIDDEN, channel.code, msg=channel.json_body)
 
     def test_send_event(self):
         """Test that sending event as a user works."""
@@ -3351,7 +3352,7 @@ class UserTokenRestTestCase(unittest.HomeserverTestCase):
         channel = self.make_request(
             "GET", "devices", b"{}", access_token=self.other_user_tok
         )
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
 
         # We should only see the one device (from the login in `prepare`)
         self.assertEqual(len(channel.json_body["devices"]), 1)
@@ -3363,21 +3364,21 @@ class UserTokenRestTestCase(unittest.HomeserverTestCase):
 
         # Test that we can successfully make a request
         channel = self.make_request("GET", "devices", b"{}", access_token=puppet_token)
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
 
         # Logout with the puppet token
         channel = self.make_request("POST", "logout", b"{}", access_token=puppet_token)
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
 
         # The puppet token should no longer work
         channel = self.make_request("GET", "devices", b"{}", access_token=puppet_token)
-        self.assertEqual(401, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.UNAUTHORIZED, channel.code, msg=channel.json_body)
 
         # .. but the real user's tokens should still work
         channel = self.make_request(
             "GET", "devices", b"{}", access_token=self.other_user_tok
         )
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
 
     def test_user_logout_all(self):
         """Tests that the target user calling `/logout/all` does *not* expire
@@ -3388,23 +3389,23 @@ class UserTokenRestTestCase(unittest.HomeserverTestCase):
 
         # Test that we can successfully make a request
         channel = self.make_request("GET", "devices", b"{}", access_token=puppet_token)
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
 
         # Logout all with the real user token
         channel = self.make_request(
             "POST", "logout/all", b"{}", access_token=self.other_user_tok
         )
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
 
         # The puppet token should still work
         channel = self.make_request("GET", "devices", b"{}", access_token=puppet_token)
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
 
         # .. but the real user's tokens shouldn't
         channel = self.make_request(
             "GET", "devices", b"{}", access_token=self.other_user_tok
         )
-        self.assertEqual(401, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.UNAUTHORIZED, channel.code, msg=channel.json_body)
 
     def test_admin_logout_all(self):
         """Tests that the admin user calling `/logout/all` does expire the
@@ -3415,23 +3416,23 @@ class UserTokenRestTestCase(unittest.HomeserverTestCase):
 
         # Test that we can successfully make a request
         channel = self.make_request("GET", "devices", b"{}", access_token=puppet_token)
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
 
         # Logout all with the admin user token
         channel = self.make_request(
             "POST", "logout/all", b"{}", access_token=self.admin_user_tok
         )
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
 
         # The puppet token should no longer work
         channel = self.make_request("GET", "devices", b"{}", access_token=puppet_token)
-        self.assertEqual(401, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.UNAUTHORIZED, channel.code, msg=channel.json_body)
 
         # .. but the real user's tokens should still work
         channel = self.make_request(
             "GET", "devices", b"{}", access_token=self.other_user_tok
         )
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
 
     @unittest.override_config(
         {
@@ -3459,7 +3460,10 @@ class UserTokenRestTestCase(unittest.HomeserverTestCase):
         # Now unaccept it and check that we can't send an event
         self.get_success(self.store.user_set_consent_version(self.other_user, "0.0"))
         self.helper.send_event(
-            room_id, "com.example.test", tok=self.other_user_tok, expect_code=403
+            room_id,
+            "com.example.test",
+            tok=self.other_user_tok,
+            expect_code=HTTPStatus.FORBIDDEN,
         )
 
         # Login in as the user
@@ -3477,7 +3481,10 @@ class UserTokenRestTestCase(unittest.HomeserverTestCase):
 
         # Trying to join as the other user should fail due to reaching MAU limit.
         self.helper.join(
-            room_id, user=self.other_user, tok=self.other_user_tok, expect_code=403
+            room_id,
+            user=self.other_user,
+            tok=self.other_user_tok,
+            expect_code=HTTPStatus.FORBIDDEN,
         )
 
         # Logging in as the other user and joining a room should work, even
@@ -3512,7 +3519,7 @@ class WhoisRestTestCase(unittest.HomeserverTestCase):
         Try to get information of an user without authentication.
         """
         channel = self.make_request("GET", self.url, b"{}")
-        self.assertEqual(401, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.UNAUTHORIZED, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.MISSING_TOKEN, channel.json_body["errcode"])
 
     def test_requester_is_not_admin(self):
@@ -3527,12 +3534,12 @@ class WhoisRestTestCase(unittest.HomeserverTestCase):
             self.url,
             access_token=other_user2_token,
         )
-        self.assertEqual(403, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.FORBIDDEN, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.FORBIDDEN, channel.json_body["errcode"])
 
     def test_user_is_not_local(self):
         """
-        Tests that a lookup for a user that is not a local returns a 400
+        Tests that a lookup for a user that is not a local returns a HTTPStatus.BAD_REQUEST
         """
         url = self.url_prefix % "@unknown_person:unknown_domain"
 
@@ -3541,7 +3548,7 @@ class WhoisRestTestCase(unittest.HomeserverTestCase):
             url,
             access_token=self.admin_user_tok,
         )
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual("Can only whois a local user", channel.json_body["error"])
 
     def test_get_whois_admin(self):
@@ -3553,7 +3560,7 @@ class WhoisRestTestCase(unittest.HomeserverTestCase):
             self.url,
             access_token=self.admin_user_tok,
         )
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(self.other_user, channel.json_body["user_id"])
         self.assertIn("devices", channel.json_body)
 
@@ -3568,7 +3575,7 @@ class WhoisRestTestCase(unittest.HomeserverTestCase):
             self.url,
             access_token=other_user_token,
         )
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(self.other_user, channel.json_body["user_id"])
         self.assertIn("devices", channel.json_body)
 
@@ -3598,7 +3605,7 @@ class ShadowBanRestTestCase(unittest.HomeserverTestCase):
         Try to get information of an user without authentication.
         """
         channel = self.make_request(method, self.url)
-        self.assertEqual(401, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.UNAUTHORIZED, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.MISSING_TOKEN, channel.json_body["errcode"])
 
     @parameterized.expand(["POST", "DELETE"])
@@ -3609,18 +3616,18 @@ class ShadowBanRestTestCase(unittest.HomeserverTestCase):
         other_user_token = self.login("user", "pass")
 
         channel = self.make_request(method, self.url, access_token=other_user_token)
-        self.assertEqual(403, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.FORBIDDEN, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.FORBIDDEN, channel.json_body["errcode"])
 
     @parameterized.expand(["POST", "DELETE"])
     def test_user_is_not_local(self, method: str):
         """
-        Tests that shadow-banning for a user that is not a local returns a 400
+        Tests that shadow-banning for a user that is not a local returns a HTTPStatus.BAD_REQUEST
         """
         url = "/_synapse/admin/v1/whois/@unknown_person:unknown_domain"
 
         channel = self.make_request(method, url, access_token=self.admin_user_tok)
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
 
     def test_success(self):
         """
@@ -3632,7 +3639,7 @@ class ShadowBanRestTestCase(unittest.HomeserverTestCase):
         self.assertFalse(result.shadow_banned)
 
         channel = self.make_request("POST", self.url, access_token=self.admin_user_tok)
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual({}, channel.json_body)
 
         # Ensure the user is shadow-banned (and the cache was cleared).
@@ -3643,7 +3650,7 @@ class ShadowBanRestTestCase(unittest.HomeserverTestCase):
         channel = self.make_request(
             "DELETE", self.url, access_token=self.admin_user_tok
         )
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual({}, channel.json_body)
 
         # Ensure the user is no longer shadow-banned (and the cache was cleared).
@@ -3677,7 +3684,7 @@ class RateLimitTestCase(unittest.HomeserverTestCase):
         """
         channel = self.make_request(method, self.url, b"{}")
 
-        self.assertEqual(401, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.UNAUTHORIZED, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.MISSING_TOKEN, channel.json_body["errcode"])
 
     @parameterized.expand(["GET", "POST", "DELETE"])
@@ -3693,13 +3700,13 @@ class RateLimitTestCase(unittest.HomeserverTestCase):
             access_token=other_user_token,
         )
 
-        self.assertEqual(403, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.FORBIDDEN, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.FORBIDDEN, channel.json_body["errcode"])
 
     @parameterized.expand(["GET", "POST", "DELETE"])
     def test_user_does_not_exist(self, method: str):
         """
-        Tests that a lookup for a user that does not exist returns a 404
+        Tests that a lookup for a user that does not exist returns a HTTPStatus.NOT_FOUND
         """
         url = "/_synapse/admin/v1/users/@unknown_person:test/override_ratelimit"
 
@@ -3709,7 +3716,7 @@ class RateLimitTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(404, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.NOT_FOUND, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.NOT_FOUND, channel.json_body["errcode"])
 
     @parameterized.expand(
@@ -3721,7 +3728,7 @@ class RateLimitTestCase(unittest.HomeserverTestCase):
     )
     def test_user_is_not_local(self, method: str, error_msg: str):
         """
-        Tests that a lookup for a user that is not a local returns a 400
+        Tests that a lookup for a user that is not a local returns a HTTPStatus.BAD_REQUEST
         """
         url = (
             "/_synapse/admin/v1/users/@unknown_person:unknown_domain/override_ratelimit"
@@ -3733,7 +3740,7 @@ class RateLimitTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
         )
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual(error_msg, channel.json_body["error"])
 
     def test_invalid_parameter(self):
@@ -3748,7 +3755,7 @@ class RateLimitTestCase(unittest.HomeserverTestCase):
             content={"messages_per_second": "string"},
         )
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.INVALID_PARAM, channel.json_body["errcode"])
 
         # messages_per_second is negative
@@ -3759,7 +3766,7 @@ class RateLimitTestCase(unittest.HomeserverTestCase):
             content={"messages_per_second": -1},
         )
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.INVALID_PARAM, channel.json_body["errcode"])
 
         # burst_count is a string
@@ -3770,7 +3777,7 @@ class RateLimitTestCase(unittest.HomeserverTestCase):
             content={"burst_count": "string"},
         )
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.INVALID_PARAM, channel.json_body["errcode"])
 
         # burst_count is negative
@@ -3781,7 +3788,7 @@ class RateLimitTestCase(unittest.HomeserverTestCase):
             content={"burst_count": -1},
         )
 
-        self.assertEqual(400, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.BAD_REQUEST, channel.code, msg=channel.json_body)
         self.assertEqual(Codes.INVALID_PARAM, channel.json_body["errcode"])
 
     def test_return_zero_when_null(self):
@@ -3806,7 +3813,7 @@ class RateLimitTestCase(unittest.HomeserverTestCase):
             self.url,
             access_token=self.admin_user_tok,
         )
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(0, channel.json_body["messages_per_second"])
         self.assertEqual(0, channel.json_body["burst_count"])
 
@@ -3820,7 +3827,7 @@ class RateLimitTestCase(unittest.HomeserverTestCase):
             self.url,
             access_token=self.admin_user_tok,
         )
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertNotIn("messages_per_second", channel.json_body)
         self.assertNotIn("burst_count", channel.json_body)
 
@@ -3831,7 +3838,7 @@ class RateLimitTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
             content={"messages_per_second": 10, "burst_count": 11},
         )
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(10, channel.json_body["messages_per_second"])
         self.assertEqual(11, channel.json_body["burst_count"])
 
@@ -3842,7 +3849,7 @@ class RateLimitTestCase(unittest.HomeserverTestCase):
             access_token=self.admin_user_tok,
             content={"messages_per_second": 20, "burst_count": 21},
         )
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(20, channel.json_body["messages_per_second"])
         self.assertEqual(21, channel.json_body["burst_count"])
 
@@ -3852,7 +3859,7 @@ class RateLimitTestCase(unittest.HomeserverTestCase):
             self.url,
             access_token=self.admin_user_tok,
         )
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertEqual(20, channel.json_body["messages_per_second"])
         self.assertEqual(21, channel.json_body["burst_count"])
 
@@ -3862,7 +3869,7 @@ class RateLimitTestCase(unittest.HomeserverTestCase):
             self.url,
             access_token=self.admin_user_tok,
         )
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertNotIn("messages_per_second", channel.json_body)
         self.assertNotIn("burst_count", channel.json_body)
 
@@ -3872,6 +3879,6 @@ class RateLimitTestCase(unittest.HomeserverTestCase):
             self.url,
             access_token=self.admin_user_tok,
         )
-        self.assertEqual(200, channel.code, msg=channel.json_body)
+        self.assertEqual(HTTPStatus.OK, channel.code, msg=channel.json_body)
         self.assertNotIn("messages_per_second", channel.json_body)
         self.assertNotIn("burst_count", channel.json_body)