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