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115 lines
3.7 KiB
Python
115 lines
3.7 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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"""Testings for the SequentialAgent."""
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from typing import AsyncGenerator
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from google.adk.agents.base_agent import BaseAgent
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from google.adk.agents.invocation_context import InvocationContext
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from google.adk.agents.sequential_agent import SequentialAgent
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from google.adk.events import Event
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from google.adk.sessions.in_memory_session_service import InMemorySessionService
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from google.genai import types
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import pytest
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from typing_extensions import override
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class _TestingAgent(BaseAgent):
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@override
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async def _run_async_impl(
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self, ctx: InvocationContext
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) -> AsyncGenerator[Event, None]:
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yield Event(
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author=self.name,
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invocation_id=ctx.invocation_id,
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content=types.Content(
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parts=[types.Part(text=f'Hello, async {self.name}!')]
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),
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)
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@override
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async def _run_live_impl(
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self, ctx: InvocationContext
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) -> AsyncGenerator[Event, None]:
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yield Event(
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author=self.name,
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invocation_id=ctx.invocation_id,
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content=types.Content(
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parts=[types.Part(text=f'Hello, live {self.name}!')]
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),
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)
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async def _create_parent_invocation_context(
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test_name: str, agent: BaseAgent
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) -> InvocationContext:
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session_service = InMemorySessionService()
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session = await session_service.create_session(
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app_name='test_app', user_id='test_user'
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)
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return InvocationContext(
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invocation_id=f'{test_name}_invocation_id',
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agent=agent,
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session=session,
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session_service=session_service,
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)
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@pytest.mark.asyncio
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async def test_run_async(request: pytest.FixtureRequest):
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agent_1 = _TestingAgent(name=f'{request.function.__name__}_test_agent_1')
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agent_2 = _TestingAgent(name=f'{request.function.__name__}_test_agent_2')
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sequential_agent = SequentialAgent(
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name=f'{request.function.__name__}_test_agent',
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sub_agents=[
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agent_1,
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agent_2,
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],
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)
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parent_ctx = await _create_parent_invocation_context(
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request.function.__name__, sequential_agent
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)
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events = [e async for e in sequential_agent.run_async(parent_ctx)]
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assert len(events) == 2
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assert events[0].author == agent_1.name
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assert events[1].author == agent_2.name
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assert events[0].content.parts[0].text == f'Hello, async {agent_1.name}!'
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assert events[1].content.parts[0].text == f'Hello, async {agent_2.name}!'
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@pytest.mark.asyncio
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async def test_run_live(request: pytest.FixtureRequest):
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agent_1 = _TestingAgent(name=f'{request.function.__name__}_test_agent_1')
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agent_2 = _TestingAgent(name=f'{request.function.__name__}_test_agent_2')
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sequential_agent = SequentialAgent(
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name=f'{request.function.__name__}_test_agent',
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sub_agents=[
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agent_1,
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agent_2,
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],
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)
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parent_ctx = await _create_parent_invocation_context(
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request.function.__name__, sequential_agent
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)
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events = [e async for e in sequential_agent.run_live(parent_ctx)]
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assert len(events) == 2
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assert events[0].author == agent_1.name
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assert events[1].author == agent_2.name
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assert events[0].content.parts[0].text == f'Hello, live {agent_1.name}!'
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assert events[1].content.parts[0].text == f'Hello, live {agent_2.name}!'
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