test: mock GOOGLE_API_KEY in API and integration tests to satisfy con…

backend/tests/api/test_documents.py

@@ -71,8 +71,10 @@ def test_api_chat_scoped(client, db_session):
     db_session.add(Business(user_id="u1", business_name="Test Biz"))
     db_session.commit()
 
-    # 3. Chat
-    with patch("app.api.routes.run_conversation", return_value="Bot says hi") as mock_chat:
+    # 3. Chat — patch API key so it reaches the mocked run_conversation
+    with patch("app.api.routes.settings") as mock_settings, \
+         patch("app.api.routes.run_conversation", return_value="Bot says hi") as mock_chat:
+        mock_settings.GOOGLE_API_KEY = "test-key"
         response = client.post("/chat", json={"message": "hello"}, headers=headers)
 
         assert response.status_code == 200

backend/tests/api/test_widget_chat.py

@@ -16,8 +16,9 @@
 
 pytestmark = pytest.mark.api
 
-# Shared mock target
+# Shared mock targets
 RUN_CONVERSATION = "app.api.widget.run_conversation"
+SETTINGS = "app.api.widget.settings"
 
 
 @pytest.fixture
@@ -89,8 +90,10 @@ def test_404_for_unknown_widget(self, client):
 class TestInitGuestSession:
     """Tests for POST /widgets/guest/session/init/{public_widget_id}."""
 
+    @patch(SETTINGS)
     @patch(RUN_CONVERSATION, new_callable=AsyncMock, return_value="Hello from AI")
-    def test_init_session_with_first_message(self, mock_ai, client, db_session, widget_env):
+    def test_init_session_with_first_message(self, mock_ai, mock_settings, client, db_session, widget_env):
+        mock_settings.GOOGLE_API_KEY = "test-key"
         widget = widget_env["widget"]
         guest = GuestUserFactory(widget=widget, widget_id=widget.id)
         db_session.commit()
@@ -150,8 +153,10 @@ def test_init_404_unknown_guest(self, client, widget_env):
 class TestChatInSession:
     """Tests for POST /widgets/chat/{public_widget_id}/session/{session_id}."""
 
+    @patch(SETTINGS)
     @patch(RUN_CONVERSATION, new_callable=AsyncMock, return_value="AI reply")
-    def test_send_message(self, mock_ai, client, db_session, widget_env):
+    def test_send_message(self, mock_ai, mock_settings, client, db_session, widget_env):
+        mock_settings.GOOGLE_API_KEY = "test-key"
         widget = widget_env["widget"]
         guest = GuestUserFactory(widget=widget, widget_id=widget.id)
         session = ChatSessionFactory(guest=guest, guest_id=guest.id)

backend/tests/integration/test_rag_scoped.py

@@ -41,15 +41,17 @@ def test_upload_document_scoped(db_session, mock_file_storage):
 def test_process_documents_scoped(db_session, mock_file_storage, mock_vector_db_service):
     user1 = "u1"
     user2 = "u2"
-    
+
     # Setup DB with pending docs for both users
     doc1 = Document(user_id=user1, filename="doc1.txt", file_path="p1", status="pending")
     doc2 = Document(user_id=user2, filename="doc2.txt", file_path="p2", status="pending")
     db_session.add_all([doc1, doc2])
     db_session.commit()
-
-    # Mock file content
-    with patch("builtins.open", new_callable=MagicMock) as mock_open:
+
+    # Mock file content and API key
+    with patch("builtins.open", new_callable=MagicMock) as mock_open, \
+         patch("app.services.rag_service.settings") as mock_settings:
+        mock_settings.GOOGLE_API_KEY = "test-key"
         mock_open.return_value.__enter__.return_value.read.return_value = "content"
         with patch("os.path.exists", return_value=True):
             # Process for User 1
@@ -83,8 +85,10 @@ def test_list_documents_scoped(db_session):
     assert docs2[0]["filename"] == "b.txt"
 
 def test_query_scoped(mock_vector_db_service):
-    rag_service.query("check", "u1")
-
+    with patch("app.services.rag_service.settings") as mock_settings:
+        mock_settings.GOOGLE_API_KEY = "test-key"
+        rag_service.query("check", "u1")
+
     mock_vector_db_service.query.assert_called_once()
     args, kwargs = mock_vector_db_service.query.call_args
     assert kwargs['where'] == {"user_id": "u1"}