87 lines
3.2 KiB
Python
87 lines
3.2 KiB
Python
import pytest
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import subprocess
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import time
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import requests
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import os
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import signal
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def kill_process_tree(pid):
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"""Robustly kills a process and all its children."""
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if pid is None:
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return
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try:
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print(f"[Fixture] Attempting to kill process tree for PID {pid}...")
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if os.name == 'nt':
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# /F is force, /T is tree (includes children)
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subprocess.run(["taskkill", "/F", "/T", "/PID", str(pid)],
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stdout=subprocess.DEVNULL,
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stderr=subprocess.DEVNULL,
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check=False)
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else:
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# On Unix, kill the process group
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os.killpg(os.getpgid(pid), signal.SIGKILL)
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print(f"[Fixture] Process tree {pid} killed.")
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except Exception as e:
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print(f"[Fixture] Error killing process tree {pid}: {e}")
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@pytest.fixture(scope="session", params=["gui_legacy.py", "gui_2.py"])
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def live_gui(request):
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"""
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Session-scoped fixture that starts a GUI script with --enable-test-hooks.
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Parameterized to run either gui.py or gui_2.py.
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"""
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gui_script = request.param
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print(f"\n[Fixture] Starting {gui_script} --enable-test-hooks...")
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os.makedirs("logs", exist_ok=True)
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log_file = open(f"logs/{gui_script.replace('.', '_')}_test.log", "w", encoding="utf-8")
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process = subprocess.Popen(
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["uv", "run", "python", gui_script, "--enable-test-hooks"],
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stdout=log_file,
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stderr=log_file,
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text=True,
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creationflags=subprocess.CREATE_NEW_PROCESS_GROUP if os.name == 'nt' else 0
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)
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max_retries = 10 # Increased for potentially slower startup of gui_2
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ready = False
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print(f"[Fixture] Waiting up to {max_retries}s for Hook Server on port 8999...")
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start_time = time.time()
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while time.time() - start_time < max_retries:
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try:
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response = requests.get("http://127.0.0.1:8999/status", timeout=0.5)
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if response.status_code == 200:
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ready = True
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print(f"[Fixture] GUI Hook Server for {gui_script} is ready after {round(time.time() - start_time, 2)}s.")
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break
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except (requests.exceptions.ConnectionError, requests.exceptions.Timeout):
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if process.poll() is not None:
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print(f"[Fixture] {gui_script} process died unexpectedly during startup.")
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break
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time.sleep(0.5)
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if not ready:
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print(f"[Fixture] TIMEOUT/FAILURE: Hook server for {gui_script} failed to respond.")
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kill_process_tree(process.pid)
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pytest.fail(f"Failed to start {gui_script} with test hooks.")
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try:
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yield process, gui_script
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finally:
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print(f"\n[Fixture] Finally block triggered: Shutting down {gui_script}...")
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kill_process_tree(process.pid)
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log_file.close()
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@pytest.fixture(scope="session")
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def live_gui_2(live_gui):
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"""
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A specific instance of the live_gui fixture that only runs for gui_2.py.
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This simplifies tests that are specific to gui_2.py.
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"""
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process, gui_script = live_gui
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if gui_script != "gui_2.py":
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pytest.skip("This test is only for gui_2.py")
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return process
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