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1368 lines
46 KiB
Python
1368 lines
46 KiB
Python
from contextlib import contextmanager
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from unittest.mock import Mock, patch
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import pytest
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from application.agents.classic_agent import ClassicAgent
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@pytest.mark.unit
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class TestBaseAgentInitialization:
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def test_agent_initialization(
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self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
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):
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agent = ClassicAgent(**agent_base_params)
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assert agent.endpoint == agent_base_params["endpoint"]
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assert agent.llm_name == agent_base_params["llm_name"]
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assert agent.model_id == agent_base_params["model_id"]
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assert agent.api_key == agent_base_params["api_key"]
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assert agent.prompt == agent_base_params["prompt"]
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assert agent.user == agent_base_params["decoded_token"]["sub"]
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assert agent.tools == []
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assert agent.tool_calls == []
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def test_agent_initialization_with_none_chat_history(
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self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
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):
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agent_base_params["chat_history"] = None
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agent = ClassicAgent(**agent_base_params)
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assert agent.chat_history == []
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def test_agent_initialization_with_chat_history(
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self,
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agent_base_params,
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sample_chat_history,
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mock_llm_creator,
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mock_llm_handler_creator,
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):
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agent_base_params["chat_history"] = sample_chat_history
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agent = ClassicAgent(**agent_base_params)
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assert len(agent.chat_history) == 2
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assert agent.chat_history[0]["prompt"] == "What is Python?"
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def test_agent_decoded_token_defaults_to_empty_dict(
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self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
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):
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agent_base_params["decoded_token"] = None
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agent = ClassicAgent(**agent_base_params)
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assert agent.decoded_token == {}
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assert agent.user is None
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def test_agent_user_extracted_from_token(
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self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
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):
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agent_base_params["decoded_token"] = {"sub": "user123"}
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agent = ClassicAgent(**agent_base_params)
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assert agent.user == "user123"
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def test_dependency_injection_llm(self, agent_base_params, mock_llm_handler_creator):
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"""When llm is provided, LLMCreator.create_llm is NOT called."""
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injected_llm = Mock()
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agent_base_params["llm"] = injected_llm
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agent = ClassicAgent(**agent_base_params)
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assert agent.llm is injected_llm
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def test_dependency_injection_llm_handler(self, agent_base_params, mock_llm_creator):
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"""When llm_handler is provided, LLMHandlerCreator is NOT called."""
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injected_handler = Mock()
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agent_base_params["llm_handler"] = injected_handler
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agent = ClassicAgent(**agent_base_params)
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assert agent.llm_handler is injected_handler
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def test_dependency_injection_tool_executor(
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self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
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):
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"""When tool_executor is provided, a new one is NOT created."""
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injected_executor = Mock()
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injected_executor.tool_calls = []
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agent_base_params["tool_executor"] = injected_executor
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agent = ClassicAgent(**agent_base_params)
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assert agent.tool_executor is injected_executor
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def test_json_schema_normalized(
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self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
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):
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agent_base_params["json_schema"] = {"type": "object"}
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agent = ClassicAgent(**agent_base_params)
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assert agent.json_schema == {"type": "object"}
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def test_json_schema_wrapped(
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self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
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):
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agent_base_params["json_schema"] = {"schema": {"type": "string"}}
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agent = ClassicAgent(**agent_base_params)
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assert agent.json_schema == {"type": "string"}
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def test_json_schema_invalid_ignored(
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self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
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):
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agent_base_params["json_schema"] = {"bad": "no type"}
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agent = ClassicAgent(**agent_base_params)
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assert agent.json_schema is None
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def test_retrieved_docs_defaults_to_empty(
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self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
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):
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agent = ClassicAgent(**agent_base_params)
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assert agent.retrieved_docs == []
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def test_attachments_defaults_to_empty(
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self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
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):
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agent_base_params["attachments"] = None
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agent = ClassicAgent(**agent_base_params)
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assert agent.attachments == []
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def test_limited_token_mode_defaults(
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self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
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):
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agent = ClassicAgent(**agent_base_params)
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assert agent.limited_token_mode is False
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assert agent.limited_request_mode is False
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assert agent.current_token_count == 0
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assert agent.context_limit_reached is False
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@pytest.mark.unit
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class TestBaseAgentBuildMessages:
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def test_build_messages_basic(
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self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
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):
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agent = ClassicAgent(**agent_base_params)
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system_prompt = "System prompt content"
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query = "What is Python?"
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messages = agent._build_messages(system_prompt, query)
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assert len(messages) >= 2
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assert messages[0]["role"] == "system"
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assert messages[0]["content"] == system_prompt
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assert messages[-1]["role"] == "user"
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assert messages[-1]["content"] == query
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def test_build_messages_with_chat_history(
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self,
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agent_base_params,
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sample_chat_history,
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mock_llm_creator,
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mock_llm_handler_creator,
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):
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agent_base_params["chat_history"] = sample_chat_history
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agent = ClassicAgent(**agent_base_params)
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system_prompt = "System prompt"
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query = "New question?"
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messages = agent._build_messages(system_prompt, query)
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user_messages = [m for m in messages if m["role"] == "user"]
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assistant_messages = [m for m in messages if m["role"] == "assistant"]
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assert len(user_messages) >= 3
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assert len(assistant_messages) >= 2
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def test_build_messages_with_tool_calls_in_history(
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self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
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):
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tool_call_history = [
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{
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"tool_calls": [
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{
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"call_id": "123",
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"action_name": "test_action",
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"arguments": {"arg": "value"},
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"result": "success",
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}
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]
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}
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]
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agent_base_params["chat_history"] = tool_call_history
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agent = ClassicAgent(**agent_base_params)
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messages = agent._build_messages("System prompt", "query")
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tool_messages = [m for m in messages if m["role"] == "tool"]
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assert len(tool_messages) > 0
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def test_build_messages_handles_missing_filename(
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self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
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):
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agent = ClassicAgent(**agent_base_params)
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messages = agent._build_messages("System prompt", "query")
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assert messages[0]["role"] == "system"
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assert messages[0]["content"] == "System prompt"
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def test_build_messages_uses_title_as_fallback(
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self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
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):
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agent = ClassicAgent(**agent_base_params)
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agent._build_messages("System prompt", "query")
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def test_build_messages_uses_source_as_fallback(
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self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
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):
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agent = ClassicAgent(**agent_base_params)
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agent._build_messages("System prompt", "query")
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@pytest.mark.unit
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class TestBaseAgentTools:
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def test_get_user_tools(
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self,
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agent_base_params,
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pg_conn,
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monkeypatch,
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mock_llm_creator,
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mock_llm_handler_creator,
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):
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from application.storage.db.repositories.user_tools import UserToolsRepository
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repo = UserToolsRepository(pg_conn)
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repo.create(user_id="test_user", name="tool1", status=True)
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repo.create(user_id="test_user", name="tool2", status=True)
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@contextmanager
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def _use_pg_conn():
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yield pg_conn
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monkeypatch.setattr(
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"application.agents.tool_executor.db_readonly", _use_pg_conn
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)
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agent = ClassicAgent(**agent_base_params)
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tools = agent._get_user_tools("test_user")
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from application.agents.default_tools import loaded_default_tools
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assert len(tools) == 2 + len(loaded_default_tools())
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assert "0" in tools
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assert "1" in tools
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names = {t["name"] for t in tools.values()}
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assert {"tool1", "tool2"}.issubset(names)
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assert set(loaded_default_tools()).issubset(names)
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def test_get_user_tools_filters_by_status(
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self,
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agent_base_params,
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pg_conn,
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monkeypatch,
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mock_llm_creator,
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mock_llm_handler_creator,
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):
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from application.storage.db.repositories.user_tools import UserToolsRepository
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repo = UserToolsRepository(pg_conn)
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repo.create(user_id="test_user", name="tool1", status=True)
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repo.create(user_id="test_user", name="tool2", status=False)
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@contextmanager
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def _use_pg_conn():
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yield pg_conn
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monkeypatch.setattr(
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"application.agents.tool_executor.db_readonly", _use_pg_conn
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)
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agent = ClassicAgent(**agent_base_params)
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tools = agent._get_user_tools("test_user")
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from application.agents.default_tools import loaded_default_tools
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assert len(tools) == 1 + len(loaded_default_tools())
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names = {t["name"] for t in tools.values()}
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assert "tool1" in names
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assert "tool2" not in names
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def test_get_tools_by_api_key(
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self,
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agent_base_params,
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pg_conn,
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monkeypatch,
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mock_llm_creator,
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mock_llm_handler_creator,
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):
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from application.storage.db.repositories.agents import AgentsRepository
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from application.storage.db.repositories.user_tools import UserToolsRepository
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tool_row = UserToolsRepository(pg_conn).create(
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user_id="alice", name="api_tool"
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)
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tool_id = str(tool_row["id"])
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AgentsRepository(pg_conn).create(
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user_id="alice",
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name="my-agent",
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status="active",
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key="api_key_123",
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tools=[tool_id],
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)
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@contextmanager
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def _use_pg_conn():
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yield pg_conn
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monkeypatch.setattr(
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"application.agents.tool_executor.db_readonly", _use_pg_conn
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)
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agent = ClassicAgent(**agent_base_params)
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tools = agent._get_tools("api_key_123")
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from application.agents.default_tools import loaded_default_tools
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# Agent-bound: exactly agents.tools, no defaults.
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assert set(tools) == {tool_id}
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names = {t["name"] for t in tools.values()}
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assert names == {"api_tool"}
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assert not (set(loaded_default_tools()) & names)
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def test_build_tool_parameters(
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self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
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|
):
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agent = ClassicAgent(**agent_base_params)
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action = {
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"parameters": {
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"properties": {
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"param1": {
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"type": "string",
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"description": "Test param",
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"filled_by_llm": True,
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"required": True,
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},
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"param2": {
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"type": "number",
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"filled_by_llm": False,
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"value": 42,
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"required": False,
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},
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}
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}
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}
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params = agent._build_tool_parameters(action)
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assert "param1" in params["properties"]
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assert "param1" in params["required"]
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assert "filled_by_llm" not in params["properties"]["param1"]
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def test_prepare_tools_with_api_tool(
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self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
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|
):
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agent = ClassicAgent(**agent_base_params)
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tools_dict = {
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"1": {
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"name": "api_tool",
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"config": {
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"actions": {
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"get_data": {
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"name": "get_data",
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"description": "Get data from API",
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"active": True,
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"url": "https://api.example.com/data",
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"method": "GET",
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"parameters": {"properties": {}},
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}
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}
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},
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}
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}
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agent._prepare_tools(tools_dict)
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assert len(agent.tools) == 1
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assert agent.tools[0]["type"] == "function"
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assert agent.tools[0]["function"]["name"] == "get_data"
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|
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def test_prepare_tools_with_regular_tool(
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self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
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):
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agent = ClassicAgent(**agent_base_params)
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tools_dict = {
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"1": {
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"name": "custom_tool",
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"actions": [
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{
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"name": "action1",
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"description": "Custom action",
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"active": True,
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"parameters": {"properties": {}},
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}
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],
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}
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}
|
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|
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agent._prepare_tools(tools_dict)
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|
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assert len(agent.tools) == 1
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assert agent.tools[0]["function"]["name"] == "action1"
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|
|
def test_prepare_tools_filters_inactive_actions(
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|
self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
):
|
|
agent = ClassicAgent(**agent_base_params)
|
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|
|
tools_dict = {
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"1": {
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"name": "custom_tool",
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"actions": [
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|
{
|
|
"name": "active_action",
|
|
"description": "Active",
|
|
"active": True,
|
|
"parameters": {"properties": {}},
|
|
},
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{
|
|
"name": "inactive_action",
|
|
"description": "Inactive",
|
|
"active": False,
|
|
"parameters": {"properties": {}},
|
|
},
|
|
],
|
|
}
|
|
}
|
|
|
|
agent._prepare_tools(tools_dict)
|
|
|
|
assert len(agent.tools) == 1
|
|
assert agent.tools[0]["function"]["name"] == "active_action"
|
|
|
|
|
|
@pytest.mark.unit
|
|
class TestBaseAgentToolExecution:
|
|
|
|
def test_execute_tool_action_success(
|
|
self,
|
|
agent_base_params,
|
|
mock_llm_creator,
|
|
mock_llm_handler_creator,
|
|
mock_tool_manager,
|
|
):
|
|
agent = ClassicAgent(**agent_base_params)
|
|
|
|
call = Mock()
|
|
call.id = "call_123"
|
|
call.name = "test_action_1"
|
|
call.arguments = '{"param1": "value1"}'
|
|
|
|
tools_dict = {
|
|
"1": {
|
|
"id": "11111111-1111-1111-1111-111111111111",
|
|
"name": "custom_tool",
|
|
"config": {},
|
|
"actions": [
|
|
{
|
|
"name": "test_action",
|
|
"description": "Test",
|
|
"parameters": {"properties": {}},
|
|
}
|
|
],
|
|
}
|
|
}
|
|
|
|
results = list(agent._execute_tool_action(tools_dict, call))
|
|
|
|
assert len(results) >= 2
|
|
assert results[0]["type"] == "tool_call"
|
|
assert results[0]["data"]["status"] == "pending"
|
|
assert results[-1]["data"]["status"] == "completed"
|
|
|
|
def test_execute_tool_action_invalid_tool_name(
|
|
self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
):
|
|
agent = ClassicAgent(**agent_base_params)
|
|
|
|
call = Mock()
|
|
call.id = "call_123"
|
|
call.name = "invalid_format"
|
|
call.arguments = "{}"
|
|
|
|
tools_dict = {}
|
|
|
|
results = list(agent._execute_tool_action(tools_dict, call))
|
|
|
|
assert results[0]["type"] == "tool_call"
|
|
assert results[0]["data"]["status"] == "error"
|
|
assert (
|
|
"Failed to parse" in results[0]["data"]["result"]
|
|
or "not found" in results[0]["data"]["result"]
|
|
)
|
|
|
|
def test_execute_tool_action_tool_not_found(
|
|
self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
):
|
|
agent = ClassicAgent(**agent_base_params)
|
|
|
|
call = Mock()
|
|
call.id = "call_123"
|
|
call.name = "action_999"
|
|
call.arguments = "{}"
|
|
|
|
tools_dict = {"1": {"name": "tool1", "config": {}, "actions": []}}
|
|
|
|
results = list(agent._execute_tool_action(tools_dict, call))
|
|
|
|
assert results[0]["type"] == "tool_call"
|
|
assert results[0]["data"]["status"] == "error"
|
|
assert "not found" in results[0]["data"]["result"]
|
|
|
|
def test_execute_tool_action_with_parameters(
|
|
self,
|
|
agent_base_params,
|
|
mock_llm_creator,
|
|
mock_llm_handler_creator,
|
|
mock_tool_manager,
|
|
):
|
|
agent = ClassicAgent(**agent_base_params)
|
|
|
|
call = Mock()
|
|
call.id = "call_123"
|
|
call.name = "test_action_1"
|
|
call.arguments = '{"param1": "value1", "param2": "value2"}'
|
|
|
|
tools_dict = {
|
|
"1": {
|
|
"id": "22222222-2222-2222-2222-222222222222",
|
|
"name": "custom_tool",
|
|
"config": {},
|
|
"actions": [
|
|
{
|
|
"name": "test_action",
|
|
"description": "Test",
|
|
"parameters": {
|
|
"properties": {
|
|
"param1": {"type": "string"},
|
|
"param2": {"type": "string"},
|
|
}
|
|
},
|
|
}
|
|
],
|
|
}
|
|
}
|
|
|
|
results = list(agent._execute_tool_action(tools_dict, call))
|
|
|
|
assert results[-1]["data"]["status"] == "completed"
|
|
assert results[-1]["data"]["arguments"]["param1"] == "value1"
|
|
|
|
def test_get_truncated_tool_calls(
|
|
self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
):
|
|
agent = ClassicAgent(**agent_base_params)
|
|
|
|
from application.agents.tool_executor import PERSISTED_RESULT_MAX_LEN
|
|
|
|
agent.tool_calls = [
|
|
{
|
|
"tool_name": "test_tool",
|
|
"call_id": "123",
|
|
"action_name": "action",
|
|
"arguments": {},
|
|
"result": "a" * (PERSISTED_RESULT_MAX_LEN + 100),
|
|
}
|
|
]
|
|
|
|
truncated = agent._get_truncated_tool_calls()
|
|
|
|
assert len(truncated) == 1
|
|
assert len(truncated[0]["result"]) == PERSISTED_RESULT_MAX_LEN + 3
|
|
assert truncated[0]["result"].endswith("...")
|
|
|
|
|
|
@pytest.mark.unit
|
|
class TestBaseAgentLLMGeneration:
|
|
|
|
def test_llm_gen_basic(
|
|
self,
|
|
agent_base_params,
|
|
mock_llm,
|
|
mock_llm_creator,
|
|
mock_llm_handler_creator,
|
|
log_context,
|
|
):
|
|
agent = ClassicAgent(**agent_base_params)
|
|
|
|
messages = [{"role": "user", "content": "test"}]
|
|
agent._llm_gen(messages, log_context)
|
|
|
|
mock_llm.gen_stream.assert_called_once()
|
|
call_args = mock_llm.gen_stream.call_args[1]
|
|
assert call_args["model"] == agent.model_id
|
|
assert call_args["messages"] == messages
|
|
|
|
def test_llm_gen_with_tools(
|
|
self,
|
|
agent_base_params,
|
|
mock_llm,
|
|
mock_llm_creator,
|
|
mock_llm_handler_creator,
|
|
log_context,
|
|
):
|
|
agent = ClassicAgent(**agent_base_params)
|
|
agent.tools = [{"type": "function", "function": {"name": "test"}}]
|
|
|
|
messages = [{"role": "user", "content": "test"}]
|
|
agent._llm_gen(messages, log_context)
|
|
|
|
call_args = mock_llm.gen_stream.call_args[1]
|
|
assert "tools" in call_args
|
|
assert call_args["tools"] == agent.tools
|
|
|
|
def test_llm_gen_with_json_schema(
|
|
self,
|
|
agent_base_params,
|
|
mock_llm,
|
|
mock_llm_creator,
|
|
mock_llm_handler_creator,
|
|
log_context,
|
|
):
|
|
mock_llm._supports_structured_output = Mock(return_value=True)
|
|
mock_llm.prepare_structured_output_format = Mock(
|
|
return_value={"schema": "test"}
|
|
)
|
|
|
|
agent_base_params["json_schema"] = {"type": "object"}
|
|
agent_base_params["llm_name"] = "openai"
|
|
agent = ClassicAgent(**agent_base_params)
|
|
|
|
messages = [{"role": "user", "content": "test"}]
|
|
agent._llm_gen(messages, log_context)
|
|
|
|
call_args = mock_llm.gen_stream.call_args[1]
|
|
assert "response_format" in call_args
|
|
|
|
|
|
@pytest.mark.unit
|
|
class TestBaseAgentHandleResponse:
|
|
|
|
def test_handle_response_string(
|
|
self, agent_base_params, mock_llm_creator, mock_llm_handler_creator, log_context
|
|
):
|
|
agent = ClassicAgent(**agent_base_params)
|
|
|
|
response = "Simple string response"
|
|
results = list(agent._handle_response(response, {}, [], log_context))
|
|
|
|
assert len(results) == 1
|
|
assert results[0]["answer"] == "Simple string response"
|
|
|
|
def test_handle_response_with_message(
|
|
self, agent_base_params, mock_llm_creator, mock_llm_handler_creator, log_context
|
|
):
|
|
agent = ClassicAgent(**agent_base_params)
|
|
|
|
response = Mock()
|
|
response.message = Mock()
|
|
response.message.content = "Message content"
|
|
|
|
results = list(agent._handle_response(response, {}, [], log_context))
|
|
|
|
assert len(results) == 1
|
|
assert results[0]["answer"] == "Message content"
|
|
|
|
def test_handle_response_with_structured_output(
|
|
self,
|
|
agent_base_params,
|
|
mock_llm,
|
|
mock_llm_creator,
|
|
mock_llm_handler_creator,
|
|
log_context,
|
|
):
|
|
mock_llm._supports_structured_output = Mock(return_value=True)
|
|
agent_base_params["json_schema"] = {"type": "object"}
|
|
|
|
agent = ClassicAgent(**agent_base_params)
|
|
|
|
response = "Structured response"
|
|
results = list(agent._handle_response(response, {}, [], log_context))
|
|
|
|
assert results[0]["structured"] is True
|
|
assert results[0]["schema"] == {"type": "object"}
|
|
|
|
def test_handle_response_with_handler(
|
|
self,
|
|
agent_base_params,
|
|
mock_llm_handler,
|
|
mock_llm_creator,
|
|
mock_llm_handler_creator,
|
|
log_context,
|
|
):
|
|
def mock_process(*args):
|
|
yield {"type": "tool_call", "data": {}}
|
|
yield "Final answer"
|
|
|
|
mock_llm_handler.process_message_flow = Mock(side_effect=mock_process)
|
|
|
|
agent = ClassicAgent(**agent_base_params)
|
|
|
|
response = Mock()
|
|
response.message = None
|
|
|
|
results = list(agent._handle_response(response, {}, [], log_context))
|
|
|
|
assert len(results) == 2
|
|
assert results[0]["type"] == "tool_call"
|
|
assert results[1]["answer"] == "Final answer"
|
|
|
|
def test_handle_response_dict_event_passthrough(
|
|
self,
|
|
agent_base_params,
|
|
mock_llm_handler,
|
|
mock_llm_creator,
|
|
mock_llm_handler_creator,
|
|
log_context,
|
|
):
|
|
"""Dict events with 'type' key pass through without wrapping."""
|
|
|
|
def mock_process(*args):
|
|
yield {"type": "info", "data": {"message": "processing"}}
|
|
|
|
mock_llm_handler.process_message_flow = Mock(side_effect=mock_process)
|
|
|
|
agent = ClassicAgent(**agent_base_params)
|
|
response = Mock()
|
|
response.message = None
|
|
|
|
results = list(agent._handle_response(response, {}, [], log_context))
|
|
assert results == [{"type": "info", "data": {"message": "processing"}}]
|
|
|
|
def test_handle_response_message_object_from_handler(
|
|
self,
|
|
agent_base_params,
|
|
mock_llm_handler,
|
|
mock_llm_creator,
|
|
mock_llm_handler_creator,
|
|
log_context,
|
|
):
|
|
"""Response objects with .message.content from handler are unwrapped."""
|
|
event = Mock()
|
|
event.message = Mock()
|
|
event.message.content = "from handler"
|
|
|
|
def mock_process(*args):
|
|
yield event
|
|
|
|
mock_llm_handler.process_message_flow = Mock(side_effect=mock_process)
|
|
|
|
agent = ClassicAgent(**agent_base_params)
|
|
response = Mock()
|
|
response.message = None
|
|
|
|
results = list(agent._handle_response(response, {}, [], log_context))
|
|
assert results[0]["answer"] == "from handler"
|
|
|
|
|
|
# ---------------------------------------------------------------------------
|
|
# gen() — the @log_activity decorated entry point
|
|
# ---------------------------------------------------------------------------
|
|
|
|
|
|
@pytest.mark.unit
|
|
class TestBaseAgentGen:
|
|
|
|
def test_gen_delegates_to_gen_inner(
|
|
self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
):
|
|
agent = ClassicAgent(**agent_base_params)
|
|
|
|
# ClassicAgent._gen_inner is abstract — we patch it
|
|
with patch.object(agent, "_gen_inner") as mock_inner:
|
|
mock_inner.return_value = iter([{"answer": "ok"}])
|
|
results = list(agent.gen("hello"))
|
|
|
|
assert any(r.get("answer") == "ok" for r in results)
|
|
|
|
|
|
# ---------------------------------------------------------------------------
|
|
# tool_calls property
|
|
# ---------------------------------------------------------------------------
|
|
|
|
|
|
@pytest.mark.unit
|
|
class TestBaseAgentToolCallsProperty:
|
|
|
|
def test_getter(
|
|
self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
):
|
|
agent = ClassicAgent(**agent_base_params)
|
|
agent.tool_executor.tool_calls = ["a", "b"]
|
|
assert agent.tool_calls == ["a", "b"]
|
|
|
|
def test_setter(
|
|
self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
):
|
|
agent = ClassicAgent(**agent_base_params)
|
|
agent.tool_calls = ["x"]
|
|
assert agent.tool_executor.tool_calls == ["x"]
|
|
|
|
|
|
# ---------------------------------------------------------------------------
|
|
# _calculate_current_context_tokens
|
|
# ---------------------------------------------------------------------------
|
|
|
|
|
|
@pytest.mark.unit
|
|
class TestCalculateContextTokens:
|
|
|
|
def test_delegates_to_token_counter(
|
|
self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
):
|
|
agent = ClassicAgent(**agent_base_params)
|
|
messages = [{"role": "user", "content": "hello"}]
|
|
|
|
with patch(
|
|
"application.api.answer.services.compression.token_counter.TokenCounter"
|
|
) as MockTC:
|
|
MockTC.count_message_tokens.return_value = 42
|
|
result = agent._calculate_current_context_tokens(messages)
|
|
assert result == 42
|
|
MockTC.count_message_tokens.assert_called_once_with(messages)
|
|
|
|
|
|
# ---------------------------------------------------------------------------
|
|
# _check_context_limit
|
|
# ---------------------------------------------------------------------------
|
|
|
|
|
|
@pytest.mark.unit
|
|
class TestCheckContextLimit:
|
|
|
|
def _make_agent(self, agent_base_params, mock_llm_creator, mock_llm_handler_creator):
|
|
return ClassicAgent(**agent_base_params)
|
|
|
|
def test_below_threshold_returns_false(
|
|
self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
):
|
|
agent = self._make_agent(
|
|
agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
)
|
|
messages = [{"role": "user", "content": "hi"}]
|
|
|
|
with patch.object(agent, "_calculate_current_context_tokens", return_value=100):
|
|
with patch(
|
|
"application.core.model_utils.get_token_limit", return_value=10000
|
|
):
|
|
result = agent._check_context_limit(messages)
|
|
assert result is False
|
|
assert agent.current_token_count == 100
|
|
|
|
def test_at_threshold_returns_true(
|
|
self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
):
|
|
agent = self._make_agent(
|
|
agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
)
|
|
messages = [{"role": "user", "content": "hi"}]
|
|
|
|
# threshold = 10000 * 0.8 = 8000; tokens = 8001 → True
|
|
with patch.object(agent, "_calculate_current_context_tokens", return_value=8001):
|
|
with patch(
|
|
"application.core.model_utils.get_token_limit", return_value=10000
|
|
):
|
|
result = agent._check_context_limit(messages)
|
|
assert result is True
|
|
|
|
def test_error_returns_false(
|
|
self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
):
|
|
agent = self._make_agent(
|
|
agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
)
|
|
with patch.object(
|
|
agent,
|
|
"_calculate_current_context_tokens",
|
|
side_effect=RuntimeError("boom"),
|
|
):
|
|
result = agent._check_context_limit([])
|
|
assert result is False
|
|
|
|
|
|
# ---------------------------------------------------------------------------
|
|
# _validate_context_size
|
|
# ---------------------------------------------------------------------------
|
|
|
|
|
|
@pytest.mark.unit
|
|
class TestValidateContextSize:
|
|
|
|
def test_at_limit_logs_warning(
|
|
self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
):
|
|
agent = ClassicAgent(**agent_base_params)
|
|
with patch.object(agent, "_calculate_current_context_tokens", return_value=10000):
|
|
with patch(
|
|
"application.core.model_utils.get_token_limit", return_value=10000
|
|
):
|
|
# Should not raise
|
|
agent._validate_context_size([{"role": "user", "content": "x"}])
|
|
assert agent.current_token_count == 10000
|
|
|
|
def test_below_threshold_no_warning(
|
|
self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
):
|
|
agent = ClassicAgent(**agent_base_params)
|
|
with patch.object(agent, "_calculate_current_context_tokens", return_value=100):
|
|
with patch(
|
|
"application.core.model_utils.get_token_limit", return_value=10000
|
|
):
|
|
agent._validate_context_size([])
|
|
assert agent.current_token_count == 100
|
|
|
|
def test_approaching_threshold(
|
|
self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
):
|
|
agent = ClassicAgent(**agent_base_params)
|
|
# 8500 / 10000 = 85% → above 80% threshold but below 100%
|
|
with patch.object(agent, "_calculate_current_context_tokens", return_value=8500):
|
|
with patch(
|
|
"application.core.model_utils.get_token_limit", return_value=10000
|
|
):
|
|
agent._validate_context_size([])
|
|
assert agent.current_token_count == 8500
|
|
|
|
|
|
# ---------------------------------------------------------------------------
|
|
# _truncate_text_middle
|
|
# ---------------------------------------------------------------------------
|
|
|
|
|
|
@pytest.mark.unit
|
|
class TestTruncateTextMiddle:
|
|
|
|
def test_short_text_unchanged(
|
|
self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
):
|
|
agent = ClassicAgent(**agent_base_params)
|
|
with patch("application.utils.num_tokens_from_string", return_value=5):
|
|
result = agent._truncate_text_middle("short", max_tokens=100)
|
|
assert result == "short"
|
|
|
|
def test_long_text_truncated(
|
|
self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
):
|
|
agent = ClassicAgent(**agent_base_params)
|
|
long_text = "A" * 1000
|
|
|
|
def fake_tokens(text):
|
|
return len(text) // 4
|
|
|
|
with patch("application.utils.num_tokens_from_string", side_effect=fake_tokens):
|
|
result = agent._truncate_text_middle(long_text, max_tokens=50)
|
|
assert "[... content truncated to fit context limit ...]" in result
|
|
assert len(result) < len(long_text)
|
|
|
|
def test_zero_target_returns_empty(
|
|
self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
):
|
|
agent = ClassicAgent(**agent_base_params)
|
|
with patch("application.utils.num_tokens_from_string", return_value=100):
|
|
result = agent._truncate_text_middle("some text", max_tokens=0)
|
|
assert result == ""
|
|
|
|
|
|
# ---------------------------------------------------------------------------
|
|
# _truncate_history_to_fit
|
|
# ---------------------------------------------------------------------------
|
|
|
|
|
|
@pytest.mark.unit
|
|
class TestTruncateHistoryToFit:
|
|
|
|
def _make_agent(self, agent_base_params, mock_llm_creator, mock_llm_handler_creator):
|
|
return ClassicAgent(**agent_base_params)
|
|
|
|
def test_empty_history(
|
|
self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
):
|
|
agent = self._make_agent(
|
|
agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
)
|
|
assert agent._truncate_history_to_fit([], 100) == []
|
|
|
|
def test_zero_budget(
|
|
self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
):
|
|
agent = self._make_agent(
|
|
agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
)
|
|
history = [{"prompt": "a", "response": "b"}]
|
|
assert agent._truncate_history_to_fit(history, 0) == []
|
|
|
|
def test_fits_all(
|
|
self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
):
|
|
agent = self._make_agent(
|
|
agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
)
|
|
history = [
|
|
{"prompt": "q1", "response": "a1"},
|
|
{"prompt": "q2", "response": "a2"},
|
|
]
|
|
with patch("application.utils.num_tokens_from_string", return_value=5):
|
|
result = agent._truncate_history_to_fit(history, 10000)
|
|
assert len(result) == 2
|
|
|
|
def test_partial_fit_keeps_most_recent(
|
|
self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
):
|
|
agent = self._make_agent(
|
|
agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
)
|
|
history = [
|
|
{"prompt": "old", "response": "old_ans"},
|
|
{"prompt": "new", "response": "new_ans"},
|
|
]
|
|
# Each message = 10 tokens (prompt + response), budget = 15 → only 1 fits
|
|
with patch("application.utils.num_tokens_from_string", return_value=5):
|
|
result = agent._truncate_history_to_fit(history, 15)
|
|
assert len(result) == 1
|
|
assert result[0]["prompt"] == "new"
|
|
|
|
def test_history_with_tool_calls(
|
|
self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
):
|
|
agent = self._make_agent(
|
|
agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
)
|
|
history = [
|
|
{
|
|
"prompt": "q",
|
|
"response": "a",
|
|
"tool_calls": [
|
|
{
|
|
"tool_name": "t",
|
|
"action_name": "act",
|
|
"arguments": "{}",
|
|
"result": "ok",
|
|
}
|
|
],
|
|
}
|
|
]
|
|
with patch("application.utils.num_tokens_from_string", return_value=3):
|
|
result = agent._truncate_history_to_fit(history, 100)
|
|
assert len(result) == 1
|
|
|
|
|
|
# ---------------------------------------------------------------------------
|
|
# _build_messages — compressed_summary and query truncation
|
|
# ---------------------------------------------------------------------------
|
|
|
|
|
|
@pytest.mark.unit
|
|
class TestBuildMessagesAdvanced:
|
|
|
|
def test_compressed_summary_appended(
|
|
self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
):
|
|
agent_base_params["compressed_summary"] = "Previous conversation summary"
|
|
agent = ClassicAgent(**agent_base_params)
|
|
|
|
with patch(
|
|
"application.core.model_utils.get_token_limit", return_value=100000
|
|
), patch("application.utils.num_tokens_from_string", return_value=10):
|
|
messages = agent._build_messages("System prompt", "query")
|
|
|
|
system_content = messages[0]["content"]
|
|
assert "Previous conversation summary" in system_content
|
|
|
|
def test_query_truncated_when_too_large(
|
|
self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
):
|
|
agent = ClassicAgent(**agent_base_params)
|
|
|
|
call_count = {"n": 0}
|
|
|
|
def fake_tokens(text):
|
|
call_count["n"] += 1
|
|
return len(text)
|
|
|
|
with patch(
|
|
"application.core.model_utils.get_token_limit", return_value=200
|
|
), patch("application.utils.num_tokens_from_string", side_effect=fake_tokens):
|
|
with patch.object(agent, "_truncate_text_middle", return_value="truncated"):
|
|
with patch.object(agent, "_truncate_history_to_fit", return_value=[]):
|
|
messages = agent._build_messages("sys", "A" * 500)
|
|
|
|
# The method should have been called for truncation
|
|
assert messages[-1]["role"] == "user"
|
|
|
|
def test_build_messages_with_tool_call_missing_call_id(
|
|
self, agent_base_params, mock_llm_creator, mock_llm_handler_creator
|
|
):
|
|
"""Tool calls without call_id get a generated UUID."""
|
|
history = [
|
|
{
|
|
"tool_calls": [
|
|
{
|
|
"action_name": "search",
|
|
"arguments": "{}",
|
|
"result": "found",
|
|
}
|
|
]
|
|
}
|
|
]
|
|
agent_base_params["chat_history"] = history
|
|
agent = ClassicAgent(**agent_base_params)
|
|
|
|
with patch(
|
|
"application.core.model_utils.get_token_limit", return_value=100000
|
|
), patch("application.utils.num_tokens_from_string", return_value=5):
|
|
messages = agent._build_messages("sys", "q")
|
|
|
|
tool_msgs = [m for m in messages if m["role"] == "tool"]
|
|
assert len(tool_msgs) == 1
|
|
|
|
|
|
# ---------------------------------------------------------------------------
|
|
# _llm_gen — edge cases
|
|
# ---------------------------------------------------------------------------
|
|
|
|
|
|
@pytest.mark.unit
|
|
class TestLLMGenAdvanced:
|
|
|
|
def test_llm_gen_with_attachments(
|
|
self,
|
|
agent_base_params,
|
|
mock_llm,
|
|
mock_llm_creator,
|
|
mock_llm_handler_creator,
|
|
):
|
|
agent_base_params["attachments"] = [{"id": "att1", "mime_type": "image/png"}]
|
|
agent = ClassicAgent(**agent_base_params)
|
|
|
|
messages = [{"role": "user", "content": "test"}]
|
|
agent._llm_gen(messages)
|
|
|
|
call_kwargs = mock_llm.gen_stream.call_args[1]
|
|
assert "_usage_attachments" in call_kwargs
|
|
|
|
def test_llm_gen_without_log_context(
|
|
self,
|
|
agent_base_params,
|
|
mock_llm,
|
|
mock_llm_creator,
|
|
mock_llm_handler_creator,
|
|
):
|
|
agent = ClassicAgent(**agent_base_params)
|
|
messages = [{"role": "user", "content": "test"}]
|
|
|
|
# Should not raise even without log_context
|
|
agent._llm_gen(messages, log_context=None)
|
|
mock_llm.gen_stream.assert_called_once()
|
|
|
|
def test_llm_gen_google_structured_output(
|
|
self,
|
|
agent_base_params,
|
|
mock_llm,
|
|
mock_llm_creator,
|
|
mock_llm_handler_creator,
|
|
log_context,
|
|
):
|
|
mock_llm._supports_structured_output = Mock(return_value=True)
|
|
mock_llm.prepare_structured_output_format = Mock(
|
|
return_value={"schema": "test"}
|
|
)
|
|
|
|
agent_base_params["json_schema"] = {"type": "object"}
|
|
agent_base_params["llm_name"] = "google"
|
|
agent = ClassicAgent(**agent_base_params)
|
|
|
|
messages = [{"role": "user", "content": "test"}]
|
|
agent._llm_gen(messages, log_context)
|
|
|
|
call_kwargs = mock_llm.gen_stream.call_args[1]
|
|
assert "response_schema" in call_kwargs
|
|
|
|
def test_llm_gen_no_tools_when_unsupported(
|
|
self,
|
|
agent_base_params,
|
|
mock_llm,
|
|
mock_llm_creator,
|
|
mock_llm_handler_creator,
|
|
):
|
|
mock_llm._supports_tools = False
|
|
agent = ClassicAgent(**agent_base_params)
|
|
agent.tools = [{"type": "function", "function": {"name": "test"}}]
|
|
|
|
messages = [{"role": "user", "content": "test"}]
|
|
agent._llm_gen(messages)
|
|
|
|
call_kwargs = mock_llm.gen_stream.call_args[1]
|
|
assert "tools" not in call_kwargs
|
|
|
|
def test_llm_gen_no_structured_output_when_unsupported(
|
|
self,
|
|
agent_base_params,
|
|
mock_llm,
|
|
mock_llm_creator,
|
|
mock_llm_handler_creator,
|
|
):
|
|
mock_llm._supports_structured_output = Mock(return_value=False)
|
|
agent_base_params["json_schema"] = {"type": "object"}
|
|
agent = ClassicAgent(**agent_base_params)
|
|
|
|
messages = [{"role": "user", "content": "test"}]
|
|
agent._llm_gen(messages)
|
|
|
|
call_kwargs = mock_llm.gen_stream.call_args[1]
|
|
assert "response_format" not in call_kwargs
|
|
assert "response_schema" not in call_kwargs
|
|
|
|
def test_llm_gen_no_format_when_prepare_returns_none(
|
|
self,
|
|
agent_base_params,
|
|
mock_llm,
|
|
mock_llm_creator,
|
|
mock_llm_handler_creator,
|
|
):
|
|
mock_llm._supports_structured_output = Mock(return_value=True)
|
|
mock_llm.prepare_structured_output_format = Mock(return_value=None)
|
|
|
|
agent_base_params["json_schema"] = {"type": "object"}
|
|
agent_base_params["llm_name"] = "openai"
|
|
agent = ClassicAgent(**agent_base_params)
|
|
|
|
messages = [{"role": "user", "content": "test"}]
|
|
agent._llm_gen(messages)
|
|
|
|
call_kwargs = mock_llm.gen_stream.call_args[1]
|
|
assert "response_format" not in call_kwargs
|
|
|
|
|
|
# ---------------------------------------------------------------------------
|
|
# _llm_handler
|
|
# ---------------------------------------------------------------------------
|
|
|
|
|
|
@pytest.mark.unit
|
|
class TestLLMHandlerMethod:
|
|
|
|
def test_delegates_to_handler(
|
|
self,
|
|
agent_base_params,
|
|
mock_llm_handler,
|
|
mock_llm_creator,
|
|
mock_llm_handler_creator,
|
|
log_context,
|
|
):
|
|
mock_llm_handler.process_message_flow = Mock(return_value="result")
|
|
|
|
agent = ClassicAgent(**agent_base_params)
|
|
resp = Mock()
|
|
result = agent._llm_handler(resp, {}, [], log_context)
|
|
|
|
mock_llm_handler.process_message_flow.assert_called_once()
|
|
assert result == "result"
|
|
assert len(log_context.stacks) == 1
|
|
assert log_context.stacks[0]["component"] == "llm_handler"
|
|
|
|
def test_without_log_context(
|
|
self,
|
|
agent_base_params,
|
|
mock_llm_handler,
|
|
mock_llm_creator,
|
|
mock_llm_handler_creator,
|
|
):
|
|
mock_llm_handler.process_message_flow = Mock(return_value="r")
|
|
agent = ClassicAgent(**agent_base_params)
|
|
result = agent._llm_handler(Mock(), {}, [], log_context=None)
|
|
assert result == "r"
|
|
|
|
|
|
# ---------------------------------------------------------------------------
|
|
# _handle_response — structured output on all code paths
|
|
# ---------------------------------------------------------------------------
|
|
|
|
|
|
@pytest.mark.unit
|
|
class TestHandleResponseStructuredAllPaths:
|
|
|
|
def test_message_response_with_structured_output(
|
|
self,
|
|
agent_base_params,
|
|
mock_llm,
|
|
mock_llm_creator,
|
|
mock_llm_handler_creator,
|
|
log_context,
|
|
):
|
|
"""Structured output on the message.content early-return path."""
|
|
mock_llm._supports_structured_output = Mock(return_value=True)
|
|
agent_base_params["json_schema"] = {"type": "object"}
|
|
agent = ClassicAgent(**agent_base_params)
|
|
|
|
response = Mock()
|
|
response.message = Mock()
|
|
response.message.content = "structured msg"
|
|
|
|
results = list(agent._handle_response(response, {}, [], log_context))
|
|
assert results[0]["structured"] is True
|
|
assert results[0]["schema"] == {"type": "object"}
|
|
assert results[0]["answer"] == "structured msg"
|
|
|
|
def test_handler_string_event_with_structured_output(
|
|
self,
|
|
agent_base_params,
|
|
mock_llm,
|
|
mock_llm_handler,
|
|
mock_llm_creator,
|
|
mock_llm_handler_creator,
|
|
log_context,
|
|
):
|
|
"""Structured output on string events from the handler."""
|
|
mock_llm._supports_structured_output = Mock(return_value=True)
|
|
agent_base_params["json_schema"] = {"type": "array"}
|
|
|
|
def mock_process(*args):
|
|
yield "handler string"
|
|
|
|
mock_llm_handler.process_message_flow = Mock(side_effect=mock_process)
|
|
|
|
agent = ClassicAgent(**agent_base_params)
|
|
response = Mock()
|
|
response.message = None
|
|
|
|
results = list(agent._handle_response(response, {}, [], log_context))
|
|
assert results[0]["structured"] is True
|
|
assert results[0]["schema"] == {"type": "array"}
|
|
|
|
def test_handler_message_event_with_structured_output(
|
|
self,
|
|
agent_base_params,
|
|
mock_llm,
|
|
mock_llm_handler,
|
|
mock_llm_creator,
|
|
mock_llm_handler_creator,
|
|
log_context,
|
|
):
|
|
"""Structured output on message-object events from the handler."""
|
|
mock_llm._supports_structured_output = Mock(return_value=True)
|
|
agent_base_params["json_schema"] = {"type": "number"}
|
|
|
|
event = Mock()
|
|
event.message = Mock()
|
|
event.message.content = "from handler msg"
|
|
|
|
def mock_process(*args):
|
|
yield event
|
|
|
|
mock_llm_handler.process_message_flow = Mock(side_effect=mock_process)
|
|
|
|
agent = ClassicAgent(**agent_base_params)
|
|
response = Mock()
|
|
response.message = None
|
|
|
|
results = list(agent._handle_response(response, {}, [], log_context))
|
|
assert results[0]["structured"] is True
|
|
assert results[0]["schema"] == {"type": "number"}
|
|
assert results[0]["answer"] == "from handler msg"
|