test: imporve (#25461)

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

api/tests/unit_tests/libs/test_oauth_base.py

@@ -0,0 +1,19 @@
+import pytest
+
+from libs.oauth import OAuth
+
+
+def test_oauth_base_methods_raise_not_implemented():
+    oauth = OAuth(client_id="id", client_secret="sec", redirect_uri="uri")
+
+    with pytest.raises(NotImplementedError):
+        oauth.get_authorization_url()
+
+    with pytest.raises(NotImplementedError):
+        oauth.get_access_token("code")
+
+    with pytest.raises(NotImplementedError):
+        oauth.get_raw_user_info("token")
+
+    with pytest.raises(NotImplementedError):
+        oauth._transform_user_info({})  # type: ignore[name-defined]