구글 계정 식별 회귀를 고정

apps/api/app/test_auth_providers.py

@@ -430,6 +430,28 @@ class AuthProviderScaffoldTest(unittest.IsolatedAsyncioTestCase):
                 )
             self.assertEqual(unverified.exception.status_code, 403)
 
+    def test_google_provider_identity_is_subject_based_and_separates_accounts(
+        self,
+    ) -> None:
+        first_login = auth_routes._provider_external_id(
+            "google",
+            "google-subject-a",
+            "first-address@gmail.com",
+        )
+        same_account_new_email = auth_routes._provider_external_id(
+            "google",
+            "google-subject-a",
+            "renamed-address@gmail.com",
+        )
+        different_google_account = auth_routes._provider_external_id(
+            "google",
+            "google-subject-b",
+            "second-address@gmail.com",
+        )
+
+        self.assertEqual(first_login, same_account_new_email)
+        self.assertNotEqual(first_login, different_google_account)
+
     async def test_super_admin_email_is_admin_and_auto_approved(self) -> None:
         with (
             patched_settings(
@@ -461,7 +483,7 @@ class AuthProviderScaffoldTest(unittest.IsolatedAsyncioTestCase):
     async def test_existing_primary_role_super_admin_persists_admin_access_on_login(
         self,
     ) -> None:
-        email = "persistent-root@twentyoz.kr"
+        email = "yunchan8804@gmail.com"
         existing = _managed_user(email=email, role="learner", admin_access=False)
         auth_sessions._users[existing.user_id] = existing
         auth_sessions._email_index[email] = existing.user_id
@@ -478,9 +500,9 @@ class AuthProviderScaffoldTest(unittest.IsolatedAsyncioTestCase):
         ):
             _, user = await auth_sessions.create_session(
                 email=email,
-                display_name="Persistent Root",
+                display_name="Yun Chan",
                 role="learner",
-                external_id="google:persistent-root",
+                external_id="google:yunchan8804",
             )
 
         self.assertEqual(user.role, "learner")
@@ -705,6 +727,68 @@ class AuthProviderScaffoldTest(unittest.IsolatedAsyncioTestCase):
         self.assertIn("$7::boolean", conn.queries[0])
         self.assertIn("$9::boolean", conn.queries[1])
 
+    async def test_google_oauth_claims_only_exact_normalized_email_placeholder(
+        self,
+    ) -> None:
+        class RecordingConn:
+            def __init__(self) -> None:
+                self.query = ""
+                self.args: tuple[Any, ...] = ()
+
+            async def fetchrow(self, query: str, *args: Any) -> dict[str, Any]:
+                self.query = query
+                self.args = args
+                now = datetime.now(timezone.utc)
+                return {
+                    "user_id": "00000000-0000-0000-0000-000000000607",
+                    "email": "claim.me@example.com",
+                    "display_name": "Claim Me",
+                    "role": "learner",
+                    "admin_access": False,
+                    "account_status": "approved",
+                    "cohort": "",
+                    "affiliation": "",
+                    "created_at": now,
+                    "last_seen_at": now,
+                }
+
+        class RecordingAcquire:
+            def __init__(self, conn: RecordingConn) -> None:
+                self.conn = conn
+
+            async def __aenter__(self) -> RecordingConn:
+                return self.conn
+
+            async def __aexit__(self, exc_type, exc, tb) -> None:
+                return None
+
+        class RecordingPool:
+            def __init__(self, conn: RecordingConn) -> None:
+                self.conn = conn
+
+            def acquire(self) -> RecordingAcquire:
+                return RecordingAcquire(self.conn)
+
+        conn = RecordingConn()
+        with patch.object(auth_sessions, "get_pool", return_value=RecordingPool(conn)):
+            user = await auth_sessions.upsert_managed_user(
+                auth_sessions.ManagedUserUpsertInput(
+                    email=" Claim.Me@Example.com ",
+                    display_name="Claim Me",
+                    role="learner",
+                    external_id="google:claim-subject",
+                    account_status="approved",
+                )
+            )
+
+        self.assertEqual(user.email, "claim.me@example.com")
+        self.assertIn("WHERE lower(email) = $2", conn.query)
+        self.assertIn("AND (external_id = $6 OR external_id IS NULL)", conn.query)
+        self.assertIn("WHERE existing.external_id = $1", conn.query)
+        self.assertEqual(conn.args[0], "google:claim-subject")
+        self.assertEqual(conn.args[1], "claim.me@example.com")
+        self.assertEqual(conn.args[5], "email:claim.me@example.com")
+
     async def test_google_oauth_promotes_preregistered_pending_user_in_db(self) -> None:
         class RecordingConn:
             def __init__(self) -> None: