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51 lines
1.3 KiB
Python
51 lines
1.3 KiB
Python
import time
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import psutil
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import pytest
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from bench_ui import execute_javascript, launch_window
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from bench_ui.api import _pid_to_port
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HTML = """
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<!doctype html>
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<html>
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<head>
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<meta charset="utf-8" />
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<title>Bench UI Test</title>
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</head>
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<body>
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<div id="t">hello-world</div>
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</body>
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</html>
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"""
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def test_execute_js_after_clearing_port_mapping():
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# Skip if pywebview backend is unavailable on this machine
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pywebview = pytest.importorskip("webview")
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pid = launch_window(html=HTML, title="Bench UI Test", width=400, height=300)
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try:
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# Give a brief moment for window to render and server to start
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time.sleep(1.0)
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# Sanity: mapping should exist initially
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assert pid in _pid_to_port
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# Clear the cached mapping to simulate a fresh process lookup
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del _pid_to_port[pid]
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# Now execute JS; this should succeed by detecting the port via psutil
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result = execute_javascript(pid, "document.querySelector('#t')?.textContent")
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assert result == "hello-world"
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finally:
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# Best-effort cleanup of the child process
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try:
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p = psutil.Process(pid)
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p.terminate()
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try:
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p.wait(timeout=3)
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except psutil.TimeoutExpired:
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p.kill()
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except Exception:
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pass
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