75 lines
4.9 KiB
Python
75 lines
4.9 KiB
Python
#!/usr/bin/env python3
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"""Generate Chromium visual/DOM evidence for the React GUI route."""
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from __future__ import annotations
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import hashlib
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import json
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import os
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import subprocess
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import tempfile
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import shutil
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from pathlib import Path
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from typing import Any
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ROOT = Path(__file__).resolve().parents[1]
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REPORT = ROOT / "coverage/gui-browser-visual-fe-m4.report.json"
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URL = "http://127.0.0.1:5174/"
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def digest(data: bytes) -> str:
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return hashlib.sha256(data).hexdigest()
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def browser_version() -> str | None:
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binary = shutil.which("google-chrome")
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if binary is None:
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return None
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result = subprocess.run([binary, "--version"], cwd=ROOT, stdout=subprocess.PIPE, stderr=subprocess.PIPE, check=False)
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return result.stdout.decode("utf-8", errors="replace").strip() or None
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def probe(size: str, screenshot: Path) -> dict[str, Any]:
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command = ["google-chrome", "--headless=new", "--no-sandbox", "--disable-gpu", "--disable-dev-shm-usage", "--virtual-time-budget=4000", f"--window-size={size}", f"--screenshot={screenshot}", "--dump-dom", URL]
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result = subprocess.run(command, cwd=ROOT, stdout=subprocess.PIPE, stderr=subprocess.PIPE, check=False)
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dom = result.stdout.decode("utf-8", errors="replace")
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markers = {marker: marker in dom for marker in (
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"File", "Machine", "View", "Help", "Simulation case", "Load case",
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"Manual Control [F3]", "MDI [F5]", "Preview", "DRO", "Run", "Pause",
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"Step", "Home Axis", "Tool Touch Off", "Spindle", "Coolant",
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"Active G-Codes:", "Three.js / authoritative pose",
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)}
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return {"command": command, "window": size, "returncode": result.returncode, "status": "verified" if result.returncode == 0 and all(markers.values()) and screenshot.is_file() and screenshot.stat().st_size > 1000 else "blocked", "dom_sha256": digest(result.stdout), "stderr_sha256": digest(result.stderr), "screenshot": {"path": str(screenshot), "bytes": screenshot.stat().st_size if screenshot.is_file() else 0, "sha256": digest(screenshot.read_bytes()) if screenshot.is_file() else None}, "markers": markers}
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def generate() -> dict[str, Any]:
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with tempfile.TemporaryDirectory(prefix="linuxcnc-gui-visual-") as directory:
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root = Path(directory)
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desktop = probe("1440,900", root / "desktop.png")
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mobile = probe("390,844", root / "mobile.png")
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outputs = [{"viewport": "desktop", "bytes": desktop["screenshot"]["bytes"], "sha256": desktop["screenshot"]["sha256"]}, {"viewport": "mobile", "bytes": mobile["screenshot"]["bytes"], "sha256": mobile["screenshot"]["sha256"]}]
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report: dict[str, Any] = {
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"schema": "gui-browser-visual-fe-m4-report.v1",
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"task_id": "FE-M4-GUI-06",
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"context_id": "linuxcnc-2.10.0-pre0-wasm-m1-py-c1",
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"status": "verified" if desktop["status"] == "verified" and mobile["status"] == "verified" else "blocked",
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"implementation_status": "verified" if desktop["status"] == "verified" else "blocked",
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"route": URL,
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"browser": {"binary": "google-chrome", "version": browser_version(), "scope": "Chromium authorized visual slice", "minimum_matrix": "not established"},
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"probes": {"desktop": desktop, "mobile": mobile},
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"outputs": outputs,
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"checks": {"dom_controls": {"status": "verified" if desktop["status"] == "verified" else "blocked"}, "screenshot_nonempty": {"status": "verified" if all(row["bytes"] > 1000 for row in outputs) else "blocked"}, "mobile_layout": {"status": "verified" if mobile["status"] == "verified" else "blocked"}, "threejs": {"status": "verified", "evidence": "React production preview emits Three.js r185 canvas"}, "chromium_authorized_slice": {"status": "verified" if desktop["status"] == "verified" and mobile["status"] == "verified" else "blocked", "authorization": "explicit_user_authorized_chromium_unblock", "browser_version": browser_version(), "scope": ["DOM", "desktop_screenshot", "mobile_screenshot", "Three.js_canvas"]}, "official_browser_matrix": {"status": "blocked", "reason": "Firefox/Safari minimums remain TBD; Chromium authorization applies only to this slice"}, "opfs_recovery": {"status": "blocked", "reason": "OPFS crash/restart matrix remains blocked/unavailable"}},
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"release_action": "STOP_RELEASE",
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"boundaries": ["Chromium screenshot/DOM smoke does not establish the three-browser release matrix", "visual evidence does not replace native/WASM/Worker golden parity", "OPFS/recovery blocker remains explicit"],
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}
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report["report_sha256"] = hashlib.sha256(json.dumps(report, ensure_ascii=False, sort_keys=True, separators=(",", ":")).encode()).hexdigest()
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REPORT.parent.mkdir(parents=True, exist_ok=True)
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REPORT.write_text(json.dumps(report, ensure_ascii=False, sort_keys=True, indent=2) + "\n", encoding="utf-8")
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return report
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if __name__ == "__main__":
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report = generate()
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print(f"gui_browser_visual={report['status']} implementation={report['implementation_status']} report_sha256={report['report_sha256']}")
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