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Xiang (Sean) Zhou
98 lines
3.2 KiB
Python
98 lines
3.2 KiB
Python
# Copyright 2025 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import importlib
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from typing import Optional
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from google.adk import Agent
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from google.adk import Runner
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from google.adk.artifacts.base_artifact_service import BaseArtifactService
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from google.adk.artifacts.in_memory_artifact_service import InMemoryArtifactService
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from google.adk.events.event import Event
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from google.adk.sessions.base_session_service import BaseSessionService
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from google.adk.sessions.in_memory_session_service import InMemorySessionService
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from google.adk.sessions.session import Session
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from google.genai import types
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class TestRunner:
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"""Agents runner for testing."""
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app_name = "test_app"
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user_id = "test_user"
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def __init__(
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self,
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agent: Agent,
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artifact_service: BaseArtifactService = InMemoryArtifactService(),
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session_service: BaseSessionService = InMemorySessionService(),
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) -> None:
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self.agent = agent
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self.agent_client = Runner(
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app_name=self.app_name,
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agent=agent,
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artifact_service=artifact_service,
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session_service=session_service,
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)
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self.session_service = session_service
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self.current_session_id = session_service.create_session(
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app_name=self.app_name, user_id=self.user_id
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).id
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def new_session(self, session_id: Optional[str] = None) -> None:
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self.current_session_id = self.session_service.create_session(
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app_name=self.app_name, user_id=self.user_id, session_id=session_id
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).id
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def run(self, prompt: str) -> list[Event]:
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current_session = self.session_service.get_session(
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app_name=self.app_name,
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user_id=self.user_id,
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session_id=self.current_session_id,
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)
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assert current_session is not None
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return list(
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self.agent_client.run(
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user_id=current_session.user_id,
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session_id=current_session.id,
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new_message=types.Content(
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role="user",
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parts=[types.Part.from_text(text=prompt)],
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),
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)
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)
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def get_current_session(self) -> Optional[Session]:
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return self.session_service.get_session(
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app_name=self.app_name,
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user_id=self.user_id,
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session_id=self.current_session_id,
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)
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def get_events(self) -> list[Event]:
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return self.get_current_session().events
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@classmethod
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def from_agent_name(cls, agent_name: str):
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agent_module_path = f"tests.integration.fixture.{agent_name}"
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agent_module = importlib.import_module(agent_module_path)
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agent: Agent = agent_module.agent.root_agent
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return cls(agent)
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def get_current_agent_name(self) -> str:
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return self.agent_client._find_agent_to_run(
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self.get_current_session(), self.agent
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).name
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