Files
NotesAgentic/backend/tests/test_chat_history.py

122 lines
5.1 KiB
Python

import asyncio
from datetime import datetime, timezone
from types import SimpleNamespace
from fastapi.testclient import TestClient
import pytest
from app.contracts import ChatRequest, ModelEvent, ModelEventType
from app.main import app
from app.services import chat_history
def test_chat_history_survives_new_connections_and_deletes_messages() -> None:
conversation = chat_history.create("Persistent chat", "conversation-1")
chat_history.append_message(
conversation.conversation_id,
message_id="user-1",
role="user",
content="question",
)
chat_history.append_message(
conversation.conversation_id,
message_id="assistant-1",
role="assistant",
content="answer",
citations=[{"note_id": "note-1", "heading_path": ["Heading"]}],
usage={"input_tokens": 2, "output_tokens": 1, "total_tokens": 3},
)
listed, total = chat_history.list_conversations(50, 0)
messages, message_total = chat_history.list_messages("conversation-1", 50, 0)
assert total == 1
assert listed[0].message_count == 2
assert message_total == 2
assert messages[1].citations[0]["note_id"] == "note-1"
assert messages[1].usage["total_tokens"] == 3
assert chat_history.delete("conversation-1") is True
assert chat_history.list_conversations(50, 0)[1] == 0
def test_chat_stream_persists_user_and_assistant_messages(monkeypatch) -> None:
from app import routes
class Adapter:
async def stream(self, _request):
now = datetime.now(timezone.utc)
yield ModelEvent(event=ModelEventType.text_delta, data={"text": "persisted answer"}, timestamp=now)
yield ModelEvent(event=ModelEventType.usage, data={"input_tokens": 4, "output_tokens": 2}, timestamp=now)
yield ModelEvent(event=ModelEventType.done, timestamp=now)
monkeypatch.setattr(routes, "provider_or_404", lambda _provider_id: SimpleNamespace(adapter=Adapter()))
payload = {
"provider_id": "configured",
"model": "model",
"conversation_id": "conversation-stream",
"user_message_id": "user-stream",
"assistant_message_id": "assistant-stream",
"conversation_title": "Persist this",
"use_rag": False,
"messages": [{"role": "user", "content": "question"}],
}
with TestClient(app) as client:
with client.stream("POST", "/api/chat", json=payload) as response:
assert response.status_code == 200
assert "persisted answer" in "".join(response.iter_text())
messages = client.get("/api/chat/conversations/conversation-stream/messages").json()["items"]
conversations = client.get("/api/chat/conversations").json()["items"]
assert [message["content"] for message in messages] == ["question", "persisted answer"]
assert messages[1]["usage"]["total_tokens"] == 6
assert conversations[0]["title"] == "Persist this"
assert conversations[0]["message_count"] == 2
def test_chat_conversation_crud_api() -> None:
with TestClient(app) as client:
created = client.post("/api/chat/conversations", json={"conversation_id": "crud", "title": "CRUD"})
assert created.status_code == 201
assert client.get("/api/chat/conversations").json()["page"]["total"] == 1
assert client.get("/api/chat/conversations/crud/messages").json()["items"] == []
assert client.delete("/api/chat/conversations/crud").status_code == 200
missing = client.get("/api/chat/conversations/crud/messages")
assert missing.status_code == 404
assert missing.json()["error"]["code"] == "CONVERSATION_NOT_FOUND"
@pytest.mark.parametrize("close_early", [True, False])
@pytest.mark.parametrize("deleted", [True, False])
def test_stream_finalization_respects_conversation_deletion(monkeypatch, close_early, deleted) -> None:
from app import routes
class Adapter:
async def stream(self, _request):
now = datetime.now(timezone.utc)
yield ModelEvent(event=ModelEventType.text_delta, data={"text": "partial answer"}, timestamp=now)
yield ModelEvent(event=ModelEventType.done, timestamp=now)
monkeypatch.setattr(routes, "provider_or_404", lambda _: SimpleNamespace(adapter=Adapter()))
async def scenario():
response = await routes.chat(ChatRequest(
provider_id="configured", model="model", conversation_id="stream",
use_rag=False, messages=[{"role": "user", "content": "question"}],
))
await anext(response.body_iterator)
if deleted:
assert chat_history.delete("stream")
if close_early:
await response.body_iterator.aclose()
else:
async for _ in response.body_iterator:
pass
if deleted:
assert chat_history.get("stream") is None
assert chat_history.list_conversations(50, 0)[1] == 0
else:
messages, total = chat_history.list_messages("stream", 50, 0)
assert total == 2
assert [message.content for message in messages] == ["question", "partial answer"]
asyncio.run(scenario())