Files
agent/tests/unit_tests/chat/test_direct_service.py
2026-03-12 23:33:51 +03:00

62 lines
2.1 KiB
Python

import asyncio
from app.modules.chat.direct_service import CodeExplainChatService
from app.modules.chat.session_resolver import ChatSessionResolver
from app.modules.chat.task_store import TaskStore
from app.modules.agent.runtime.steps.explain.models import ExplainIntent, ExplainPack
from app.schemas.chat import ChatFileContext, ChatMessageRequest
class _FakeRetriever:
def build_pack(self, rag_session_id: str, user_query: str, *, file_candidates: list[dict] | None = None) -> ExplainPack:
return ExplainPack(
intent=ExplainIntent(raw_query=user_query, normalized_query=user_query),
missing=["code_excerpts"],
)
class _FakeLlm:
def __init__(self) -> None:
self.calls = 0
def generate(self, prompt_name: str, user_input: str, *, log_context: str | None = None) -> str:
self.calls += 1
return "should not be called"
class _FakeDialogs:
def get(self, dialog_session_id: str):
return None
def test_direct_service_skips_llm_when_evidence_is_insufficient() -> None:
messages: list[tuple[str, str, str, str | None]] = []
llm = _FakeLlm()
task_store = TaskStore()
service = CodeExplainChatService(
retriever=_FakeRetriever(),
llm=llm,
session_resolver=ChatSessionResolver(_FakeDialogs(), lambda rag_session_id: rag_session_id == "rag-1"),
task_store=task_store,
message_sink=lambda dialog_session_id, role, content, task_id=None: messages.append((dialog_session_id, role, content, task_id)),
)
result = asyncio.run(
service.handle_message(
ChatMessageRequest(
session_id="dialog-1",
project_id="rag-1",
message="Explain get_user",
files=[ChatFileContext(path="app/api/users.py", content="", content_hash="x")],
)
)
)
task = task_store.get(result.task_id)
assert task is not None
assert task.answer is not None
assert "Недостаточно опоры в коде" in task.answer
assert result.status == "done"
assert llm.calls == 0
assert [item[1] for item in messages] == ["user", "assistant"]