mirror of
https://github.com/EvolutionAPI/adk-python.git
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142 lines
4.2 KiB
Python
142 lines
4.2 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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from typing import Optional
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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.models.llm_request import LlmRequest
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from google.adk.sessions.in_memory_session_service import InMemorySessionService
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from google.adk.tools.base_tool import BaseTool
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from google.adk.tools.tool_context import ToolContext
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from google.genai import types
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import pytest
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class _TestingTool(BaseTool):
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def __init__(
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self,
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declaration: Optional[types.FunctionDeclaration] = None,
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):
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super().__init__(name='test_tool', description='test_description')
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self.declaration = declaration
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def _get_declaration(self) -> Optional[types.FunctionDeclaration]:
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return self.declaration
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async def _create_tool_context() -> ToolContext:
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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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agent = SequentialAgent(name='test_agent')
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invocation_context = InvocationContext(
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invocation_id='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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return ToolContext(invocation_context)
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@pytest.mark.asyncio
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async def test_process_llm_request_no_declaration():
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tool = _TestingTool()
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tool_context = await _create_tool_context()
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llm_request = LlmRequest()
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await tool.process_llm_request(
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tool_context=tool_context, llm_request=llm_request
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)
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assert llm_request.config is None
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@pytest.mark.asyncio
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async def test_process_llm_request_with_declaration():
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declaration = types.FunctionDeclaration(
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name='test_tool',
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description='test_description',
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parameters=types.Schema(
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type=types.Type.STRING,
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title='param_1',
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),
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)
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tool = _TestingTool(declaration)
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llm_request = LlmRequest()
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tool_context = await _create_tool_context()
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await tool.process_llm_request(
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tool_context=tool_context, llm_request=llm_request
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)
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assert llm_request.config.tools[0].function_declarations == [declaration]
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@pytest.mark.asyncio
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async def test_process_llm_request_with_builtin_tool():
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declaration = types.FunctionDeclaration(
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name='test_tool',
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description='test_description',
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parameters=types.Schema(
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type=types.Type.STRING,
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title='param_1',
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),
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)
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tool = _TestingTool(declaration)
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llm_request = LlmRequest(
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config=types.GenerateContentConfig(
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tools=[types.Tool(google_search=types.GoogleSearch())]
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)
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)
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tool_context = await _create_tool_context()
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await tool.process_llm_request(
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tool_context=tool_context, llm_request=llm_request
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)
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# function_declaration is added to another types.Tool without builtin tool.
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assert llm_request.config.tools[1].function_declarations == [declaration]
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@pytest.mark.asyncio
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async def test_process_llm_request_with_builtin_tool_and_another_declaration():
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declaration = types.FunctionDeclaration(
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name='test_tool',
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description='test_description',
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parameters=types.Schema(
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type=types.Type.STRING,
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title='param_1',
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),
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)
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tool = _TestingTool(declaration)
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llm_request = LlmRequest(
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config=types.GenerateContentConfig(
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tools=[
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types.Tool(google_search=types.GoogleSearch()),
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types.Tool(function_declarations=[types.FunctionDeclaration()]),
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]
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)
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)
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tool_context = await _create_tool_context()
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await tool.process_llm_request(
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tool_context=tool_context, llm_request=llm_request
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)
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# function_declaration is added to existing types.Tool with function_declaration.
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assert llm_request.config.tools[1].function_declarations[1] == declaration
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