vibe/tests/acp/test_compact_session_updates.py
Mathias Gesbert 51fecc67d9
2.1.0 (#317)
Co-authored-by: Quentin Torroba <quentin.torroba@mistral.ai>
Co-authored-by: Michel Thomazo <michel.thomazo@mistral.ai>
Co-authored-by: Clément Drouin <clement.drouin@mistral.ai>
Co-authored-by: Vincent Guilloux <vincent.guilloux@mistral.ai>
Co-authored-by: Clément Siriex <clement.sirieix@mistral.ai>
Co-authored-by: Kim-Adeline Miguel <kimadeline.miguel@mistral.ai>
Co-authored-by: Nicolas Karolak <nicolas@karolak.fr>
2026-02-11 18:17:30 +01:00

80 lines
2.7 KiB
Python

from __future__ import annotations
from pathlib import Path
from typing import cast
from unittest.mock import patch
from acp.schema import TextContentBlock, ToolCallProgress, ToolCallStart
import pytest
from tests.conftest import build_test_vibe_config
from tests.stubs.fake_backend import FakeBackend
from tests.stubs.fake_client import FakeClient
from vibe.acp.acp_agent_loop import VibeAcpAgentLoop
from vibe.core.agent_loop import AgentLoop
@pytest.fixture
def acp_agent_loop(backend: FakeBackend) -> VibeAcpAgentLoop:
class PatchedAgent(AgentLoop):
def __init__(self, *args, **kwargs) -> None:
# Force our config with auto_compact_threshold=1
kwargs["config"] = build_test_vibe_config(auto_compact_threshold=1)
super().__init__(*args, **kwargs, backend=backend)
patch("vibe.acp.acp_agent_loop.AgentLoop", side_effect=PatchedAgent).start()
vibe_acp_agent = VibeAcpAgentLoop()
client = FakeClient()
vibe_acp_agent.on_connect(client)
client.on_connect(vibe_acp_agent)
return vibe_acp_agent
class TestCompactEventHandling:
@pytest.mark.asyncio
async def test_prompt_handles_compact_events(
self, acp_agent_loop: VibeAcpAgentLoop
) -> None:
"""Verify prompt() sends tool_call session updates for compact events."""
session_response = await acp_agent_loop.new_session(
cwd=str(Path.cwd()), mcp_servers=[]
)
session = acp_agent_loop.sessions[session_response.session_id]
session.agent_loop.stats.context_tokens = 2
await acp_agent_loop.prompt(
prompt=[TextContentBlock(type="text", text="Hello")],
session_id=session_response.session_id,
)
mock_client = cast(FakeClient, acp_agent_loop.client)
updates = [n.update for n in mock_client._session_updates]
compact_start = next(
(
u
for u in updates
if isinstance(u, ToolCallStart)
and u.title.startswith("Compacting conversation history")
),
None,
)
assert compact_start is not None
assert compact_start.session_update == "tool_call"
assert compact_start.kind == "other"
assert compact_start.status == "in_progress"
compact_end = next(
(
u
for u in updates
if isinstance(u, ToolCallProgress)
and u.tool_call_id == compact_start.tool_call_id
),
None,
)
assert compact_end is not None
assert compact_end.session_update == "tool_call_update"
assert compact_end.status == "completed"
assert compact_start.tool_call_id == compact_end.tool_call_id