misc: Add tests

backend/handler/auth/tests/test_oidc.py

@@ -1,6 +1,7 @@
 from unittest.mock import MagicMock
 
 import pytest
+from authlib.integrations.starlette_client.apps import StarletteOAuth2App
 from fastapi import HTTPException
 from handler.auth.base_handler import OpenIDHandler
 from joserfc.jwt import Token
@@ -50,6 +51,67 @@ def mock_token():
     }
 
 
+@pytest.fixture
+def mock_openid_configuration():
+    return {
+        "issuer": "https://authentik.example.com/application/o/romm/",
+        "authorization_endpoint": "https://authentik.example.com/application/o/authorize/",
+        "token_endpoint": "https://authentik.example.com/application/o/token/",
+        "userinfo_endpoint": "https://authentik.example.com/application/o/userinfo/",
+        "end_session_endpoint": "https://authentik.example.com/application/o/romm/end-session/",
+        "introspection_endpoint": "https://authentik.example.com/application/o/introspect/",
+        "revocation_endpoint": "https://authentik.example.com/application/o/revoke/",
+        "device_authorization_endpoint": "https://authentik.example.com/application/o/device/",
+        "response_types_supported": [
+            "code",
+            "id_token",
+            "id_token token",
+            "code token",
+            "code id_token",
+            "code id_token token",
+        ],
+        "response_modes_supported": ["query", "fragment", "form_post"],
+        "jwks_uri": "https://authentik.example.com/application/o/romm/jwks/",
+        "grant_types_supported": [
+            "authorization_code",
+            "refresh_token",
+            "implicit",
+            "client_credentials",
+            "password",
+            "urn:ietf:params:oauth:grant-type:device_code",
+        ],
+        "id_token_signing_alg_values_supported": ["RS256"],
+        "subject_types_supported": ["public"],
+        "token_endpoint_auth_methods_supported": [
+            "client_secret_post",
+            "client_secret_basic",
+        ],
+        "acr_values_supported": ["goauthentik.io/providers/oauth2/default"],
+        "scopes_supported": ["openid", "email", "profile"],
+        "request_parameter_supported": False,
+        "claims_supported": [
+            "sub",
+            "iss",
+            "aud",
+            "exp",
+            "iat",
+            "auth_time",
+            "acr",
+            "amr",
+            "nonce",
+            "email",
+            "email_verified",
+            "name",
+            "given_name",
+            "preferred_username",
+            "nickname",
+            "groups",
+        ],
+        "claims_parameter_supported": False,
+        "code_challenge_methods_supported": ["plain", "S256"],
+    }
+
+
 async def test_oidc_disabled(mock_oidc_disabled, mock_token):
     """Test that OIDC is disabled."""
     oidc_handler = OpenIDHandler()
@@ -60,7 +122,9 @@ async def test_oidc_disabled(mock_oidc_disabled, mock_token):
     assert userinfo is None
 
 
-async def test_oidc_valid_token_decoding(mocker, mock_oidc_enabled, mock_token):
+async def test_oidc_valid_token_decoding(
+    mocker, mock_oidc_enabled, mock_token, mock_openid_configuration
+):
     """Test token decoding with valid RSA key and token."""
     mock_jwt_payload = Token(
         header={"alg": "RS256"},
@@ -70,6 +134,65 @@ async def test_oidc_valid_token_decoding(mocker, mock_oidc_enabled, mock_token):
     mocker.patch(
         "handler.database.db_user_handler.get_user_by_email", return_value=mock_user
     )
+    mocker.patch.object(
+        StarletteOAuth2App,
+        "load_server_metadata",
+        return_value=mock_openid_configuration,
+    )
+
+    oidc_handler = OpenIDHandler()
+    user, userinfo = await oidc_handler.get_current_active_user_from_openid_token(
+        mock_token
+    )
+
+    assert user is not None
+    assert userinfo is not None
+
+    assert user == mock_user
+    assert userinfo.get("email") == mock_jwt_payload.claims.get("email")
+
+
+async def test_oidc_token_unverified_email(
+    mocker, mock_oidc_enabled, mock_token, mock_openid_configuration
+):
+    """Test token decoding for unverified email."""
+    mocker.patch.object(
+        StarletteOAuth2App,
+        "load_server_metadata",
+        return_value=mock_openid_configuration,
+    )
+
+    unverified_token = mock_token
+    unverified_token["userinfo"]["email_verified"] = False
+
+    oidc_handler = OpenIDHandler()
+    with pytest.raises(HTTPException):
+        await oidc_handler.get_current_active_user_from_openid_token(unverified_token)
+
+
+async def test_oidc_token_without_email_verified_claim(
+    mocker, mock_oidc_enabled, mock_token, mock_openid_configuration
+):
+    """Test token decoding with server not supporting email_verified claim."""
+    mock_jwt_payload = Token(
+        header={"alg": "RS256"},
+        claims={"iss": OIDC_SERVER_APPLICATION_URL, "email": "test@example.com"},
+    )
+    mock_user = MagicMock(enabled=True)
+    mocker.patch(
+        "handler.database.db_user_handler.get_user_by_email", return_value=mock_user
+    )
+
+    openid_conf = mock_openid_configuration
+    openid_conf["claims_supported"] = openid_conf["claims_supported"].remove(
+        "email_verified"
+    )
+    mocker.patch.object(
+        StarletteOAuth2App, "load_server_metadata", return_value=openid_conf
+    )
+
+    unverified_token = mock_token
+    del unverified_token["userinfo"]["email_verified"]
 
     oidc_handler = OpenIDHandler()
     user, userinfo = await oidc_handler.get_current_active_user_from_openid_token(