| # Copyright 2025 Google LLC | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software | |
| # distributed under the License is distributed on an "AS IS" BASIS, | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| # mypy: disable-error-code="union-attr" | |
| from google.adk.agents.run_config import RunConfig, StreamingMode | |
| from google.adk.runners import Runner | |
| from google.adk.sessions import InMemorySessionService | |
| from google.genai import types | |
| from rag_agent.agent import root_agent | |
| def test_agent_stream() -> None: | |
| """ | |
| Integration test for the agent stream functionality. | |
| Tests that the agent returns valid streaming responses. | |
| """ | |
| session_service = InMemorySessionService() | |
| session = session_service.create_session_sync(user_id="test_user", app_name="test") | |
| runner = Runner(agent=root_agent, session_service=session_service, app_name="test") | |
| message = types.Content( | |
| role="user", parts=[types.Part.from_text(text="Why is the sky blue?")] | |
| ) | |
| events = list( | |
| runner.run( | |
| new_message=message, | |
| user_id="test_user", | |
| session_id=session.id, | |
| run_config=RunConfig(streaming_mode=StreamingMode.SSE), | |
| ) | |
| ) | |
| assert len(events) > 0, "Expected at least one message" | |
| has_text_content = False | |
| for event in events: | |
| if ( | |
| event.content | |
| and event.content.parts | |
| and any(part.text for part in event.content.parts) | |
| ): | |
| has_text_content = True | |
| break | |
| assert has_text_content, "Expected at least one message with text content" | |