更新: 359 个文件 - 2026-03-16 23:30:01

scripts/lab/browser.py

@@ -0,0 +1,47 @@
+from __future__ import annotations
+
+from pathlib import Path
+from typing import Any, Dict, List
+
+from lab.utils import ensure_dir, write_json
+
+
+def capture(url: str, run_dir: Path, prefix: str = "baseline") -> Dict[str, Any]:
+    payload: Dict[str, Any] = {
+        "required": True,
+        "present": False,
+        "refs": [],
+        "reason": "playwright runtime unavailable",
+    }
+    try:
+        from playwright.sync_api import sync_playwright  # type: ignore
+    except Exception:
+        write_json(run_dir / "logs" / f"{prefix}-browser.json", payload)
+        return payload
+
+    assets_dir = run_dir / "assets"
+    ensure_dir(assets_dir)
+    screenshot_path = assets_dir / f"{prefix}.png"
+    dom_path = assets_dir / f"{prefix}-dom.html"
+    console_path = run_dir / "logs" / f"{prefix}-console.json"
+    network_path = run_dir / "logs" / f"{prefix}-network.json"
+    console_messages: List[Dict[str, Any]] = []
+    requests_seen: List[Dict[str, Any]] = []
+    with sync_playwright() as p:
+        browser = p.chromium.launch(headless=True)
+        page = browser.new_page()
+        page.on("console", lambda msg: console_messages.append({"type": msg.type, "text": msg.text}))
+        page.on("request", lambda req: requests_seen.append({"method": req.method, "url": req.url}))
+        page.goto(url, wait_until="networkidle", timeout=20000)
+        page.screenshot(path=str(screenshot_path), full_page=True)
+        dom_path.write_text(page.content(), encoding="utf-8")
+        browser.close()
+    write_json(console_path, console_messages)
+    write_json(network_path, requests_seen)
+    payload = {
+        "required": True,
+        "present": True,
+        "refs": [str(screenshot_path), str(dom_path), str(console_path), str(network_path)],
+    }
+    write_json(run_dir / "logs" / f"{prefix}-browser.json", payload)
+    return payload