add tests

tests/handlers/test_oauth_delegation.py

@@ -14,7 +14,7 @@
 
 from http import HTTPStatus
 from typing import Any, Dict, Union
-from unittest.mock import ANY, Mock
+from unittest.mock import ANY, AsyncMock, Mock
 from urllib.parse import parse_qs
 
 from signedjson.key import (
@@ -553,6 +553,38 @@ class MSC3861OAuthDelegation(HomeserverTestCase):
         )
         self.assertEqual(self.http_client.request.call_count, 2)
 
+    def test_revocation_endpoint(self) -> None:
+        # mock introspection response and then admin verification response
+        self.http_client.request = AsyncMock(
+            side_effect=[
+                FakeResponse.json(
+                    code=200, payload={"active": True, "jti": "open_sesame"}
+                ),
+                FakeResponse.json(
+                    code=200,
+                    payload={
+                        "active": True,
+                        "sub": SUBJECT,
+                        "scope": " ".join([SYNAPSE_ADMIN_SCOPE, MATRIX_USER_SCOPE]),
+                        "username": USERNAME,
+                    },
+                ),
+            ]
+        )
+
+        # cache a token to delete
+        introspection_token = self.get_success(
+            self.auth._introspect_token("open_sesame")  # type: ignore[attr-defined]
+        )
+        self.assertEqual(self.auth._token_cache.get("open_sesame"), introspection_token)  # type: ignore[attr-defined]
+
+        # delete the revoked token
+        introspection_token_id = "open_sesame"
+        url = f"/_synapse/admin/v1/OIDC_token_revocation/{introspection_token_id}"
+        channel = self.make_request("DELETE", url, access_token="mockAccessToken")
+        self.assertEqual(channel.code, 200)
+        self.assertEqual(self.auth._token_cache.get("open_sesame"), None)  # type: ignore[attr-defined]
+
     def make_device_keys(self, user_id: str, device_id: str) -> JsonDict:
         # We only generate a master key to simplify the test.
         master_signing_key = generate_signing_key(device_id)