"""CLI-specific fixtures: auto-start/stop the CLI daemon for LLM tests."""
from __future__ import annotations
import subprocess
import time
from pathlib import Path
from typing import Generator
import pytest
REPO_ROOT = Path(__file__).resolve().parent.parent.parent
def _resolve_cli_exe() -> Path:
"""Find the built excelcli.exe."""
exe = REPO_ROOT / "src/ExcelMcp.CLI/bin/Release/net10.0-windows/excelcli.exe"
if exe.exists():
return exe
raise FileNotFoundError(f"excelcli.exe not found at {exe}. Run: dotnet build -c Release")
@pytest.fixture(scope="session", autouse=True)
def cli_daemon() -> Generator[subprocess.Popen, None, None]:
"""Start the CLI daemon before any CLI LLM test runs, stop it after."""
exe = _resolve_cli_exe()
# Start daemon process
proc = subprocess.Popen(
[str(exe), "service", "run"],
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL,
creationflags=subprocess.CREATE_NO_WINDOW,
)
# Wait for daemon to be ready (poll service status)
for i in range(20):
try:
result = subprocess.run(
[str(exe), "-q", "service", "status"],
capture_output=True,
text=True,
timeout=5,
creationflags=subprocess.CREATE_NO_WINDOW,
)
if result.returncode == 0 and '"running":true' in result.stdout:
break
except (subprocess.TimeoutExpired, OSError):
pass
time.sleep(0.5)
else:
proc.kill()
raise RuntimeError("CLI daemon did not start within 10 seconds")
yield proc
# Stop daemon gracefully
try:
subprocess.run(
[str(exe), "-q", "service", "stop"],
capture_output=True,
timeout=5,
creationflags=subprocess.CREATE_NO_WINDOW,
)
proc.wait(timeout=10)
except (subprocess.TimeoutExpired, OSError):
proc.kill()
proc.wait(timeout=5)
