toki
8f00606c03
제품 결과와 harness·process·artifact 실패가 하나의 성공 값으로 덮이지 않도록 durable evidence와 모든 소비자 계약을 함께 마이그레이션한다.
550 lines
21 KiB
Python
550 lines
21 KiB
Python
from __future__ import annotations
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import copy
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import hashlib
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import json
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import tempfile
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import unittest
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from pathlib import Path
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from types import SimpleNamespace
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from unittest import mock
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from scripts.agent_benchmark import web_validation as web_validation_module
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from scripts.agent_benchmark.browser_cdp import (
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BrowserError,
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RenderObservation,
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ViewportObservation,
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)
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from scripts.agent_benchmark.web_validation import (
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WEB_GATES,
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WebValidationError,
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build_web_validation,
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load_web_validation,
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publish_web_validation,
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validate_web_attempt,
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)
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def _digest(data: bytes) -> str:
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return "sha256:" + hashlib.sha256(data).hexdigest()
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class WebValidationTest(unittest.TestCase):
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def setUp(self) -> None:
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self.temporary = tempfile.TemporaryDirectory()
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self.addCleanup(self.temporary.cleanup)
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self.attempt = Path(self.temporary.name) / "attempt"
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self.attempt.mkdir()
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self.workspace = self.attempt / "workspace"
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self.workspace.mkdir()
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(self.workspace / "assets").mkdir()
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(self.workspace / "brief").mkdir()
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self.asset_content = {
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"assets/a.svg": b"<svg xmlns='http://www.w3.org/2000/svg' width='20' height='20'/>",
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"assets/b.svg": b"<svg xmlns='http://www.w3.org/2000/svg' width='20' height='20'/>",
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"brief/reference.txt": b"reference\n",
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}
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for relative, content in self.asset_content.items():
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(self.workspace / relative).write_bytes(content)
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(self.workspace / "index.html").write_text(
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"<main><h1>Ready</h1><img src='assets/a.svg' alt='A'>"
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"<img src='assets/b.svg' alt='B'><a href='#x'>go</a>"
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"<script src='script.js'></script></main>",
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encoding="utf-8",
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)
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(self.workspace / "styles.css").write_text(
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"body{color:#111;background:#fff}img{width:20px}"
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"a:focus{outline:2px solid #05f}",
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encoding="utf-8",
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)
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(self.workspace / "script.js").write_text(
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"document.body.dataset.ready='1';", encoding="utf-8"
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)
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(self.attempt / "attempt-measurement.json").write_bytes(b"measurement\n")
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def _manifest(self):
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assets = tuple(
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SimpleNamespace(workspace_path=path, content=content)
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for path, content in sorted(self.asset_content.items())
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)
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return SimpleNamespace(
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digest="sha256:" + "a" * 64,
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fixture=SimpleNamespace(
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checksum="sha256:" + "b" * 64,
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assets=assets,
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),
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viewports=(
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SimpleNamespace(id="desktop", width=800, height=600),
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SimpleNamespace(id="mobile", width=375, height=600),
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),
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timeout=SimpleNamespace(run_seconds=20),
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)
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@staticmethod
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def _measurement(reason: str = "success"):
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return SimpleNamespace(
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run_id="run",
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cell_id="cell",
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repetition=1,
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attempt=1,
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)
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def _view(self, ident: str, width: int, *, suffix: str = "") -> ViewportObservation:
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screenshot = f"screenshot-{ident}.png"
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png = b"\x89PNG\r\n\x1a\n" + ident.encode("ascii") + suffix.encode("ascii")
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(self.attempt / screenshot).write_bytes(png)
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images = tuple(
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{
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"src": path,
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"alt": path,
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"complete": True,
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"natural_width": 20,
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"natural_height": 20,
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"visible": True,
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"rect": {
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"x": 0,
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"y": 0,
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"width": 20,
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"height": 20,
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"right": 20,
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"bottom": 20,
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},
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}
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for path in ("assets/a.svg", "assets/b.svg")
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)
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accessibility = {
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"h1_count": 1,
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"headings": [1],
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"heading_progression": True,
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"main_count": 1,
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"landmarks": 1,
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"controls": [
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{
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"name": True,
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"tab_index": 0,
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"focused": True,
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"focus_visible": True,
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"contrast": 7.0,
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}
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],
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"ax": {"nodes": 4, "non_ignored": 3, "named": 2},
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}
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return ViewportObservation(
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ident,
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width,
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600,
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screenshot,
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_digest(png),
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len(png),
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images,
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{
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"scroll_width": width,
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"client_width": width,
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"clipped": 0,
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"overlaps": 0,
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},
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accessibility,
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)
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def _render(self) -> RenderObservation:
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return RenderObservation(
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"Chromium/Test",
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"http://127.0.0.1:12345",
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(
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{"kind": "local", "path": "/index.html", "allowed": True, "status": 200},
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{"kind": "local", "path": "/assets/a.svg", "allowed": True, "status": 200},
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{"kind": "local", "path": "/assets/b.svg", "allowed": True, "status": 200},
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),
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(),
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(self._view("desktop", 800), self._view("mobile", 375)),
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)
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def _build(self, render=None, reason: str = "success"):
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return build_web_validation(
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self._manifest(),
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self.workspace,
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self._measurement(reason),
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self._render() if render is None else render,
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)
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def _publish_valid(self):
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record = self._build()
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publish_web_validation(self.attempt, record)
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return record
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def _rewrite_record(self, mutate) -> None:
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path = self.attempt / "web-validation.json"
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record = json.loads(path.read_text(encoding="ascii"))
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mutate(record)
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path.write_text(
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json.dumps(record, sort_keys=True, separators=(",", ":")) + "\n",
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encoding="ascii",
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)
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def _reproject_runtime_gates(self, record) -> None:
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manifest = self._manifest()
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render = SimpleNamespace(
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requests=tuple(record["requests"]),
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console=tuple(record["console"]),
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viewports=tuple(
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SimpleNamespace(
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id=item["id"],
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width=item["width"],
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height=item["height"],
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image_facts=tuple(item["images"]),
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layout=item["layout"],
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accessibility=item["accessibility"],
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)
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for item in record["viewports"]
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),
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)
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gates = web_validation_module._runtime_gates(manifest, render)
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generated = web_validation_module._generated_gate(record["workspace"])
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gates["generated_files"] = generated
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gates["static_safety"] = web_validation_module._static_gate(
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self.workspace, generated, manifest
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)
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record["screenshots"] = [
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{"id": item["id"], **item["screenshot"]}
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for item in record["viewports"]
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]
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record["gates"] = [gates[ident] for ident in WEB_GATES]
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passed = all(item["passed"] for item in record["gates"])
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record["status"] = "passed" if passed else "failed"
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record["reason"] = "" if passed else next(
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item["reason"] for item in record["gates"] if not item["passed"]
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)
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def test_valid_record_binds_complete_evidence_and_is_immutable(self):
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record = self._publish_valid()
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loaded = load_web_validation(self.attempt, manifest=self._manifest())
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self.assertEqual(loaded.status, "passed")
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self.assertEqual([item["id"] for item in loaded.record["gates"]], list(WEB_GATES))
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self.assertEqual(len(loaded.record["workspace"]["inputs"]), 3)
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self.assertEqual(len(loaded.record["viewports"]), 2)
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self.assertEqual(len(loaded.record["screenshots"]), 2)
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self.assertEqual(record.record, loaded.record)
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before = (self.attempt / "web-validation.json").read_bytes()
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with self.assertRaises(WebValidationError):
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publish_web_validation(self.attempt, record)
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self.assertEqual((self.attempt / "web-validation.json").read_bytes(), before)
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def test_static_workspace_fault_matrix_is_recorded_failed(self):
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cases = {
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"fixture_mutation": lambda: (self.workspace / "assets/a.svg").write_bytes(b"changed"),
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"fixture_symlink": self._replace_fixture_with_symlink,
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"extra_nested": lambda: (self.workspace / "assets/extra.svg").write_text("extra"),
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"external_reference": lambda: (self.workspace / "index.html").write_text(
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"<main><h1>x</h1><img src='https://example.invalid/a.png' alt='x'></main>"
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),
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}
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for name, mutate in cases.items():
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with self.subTest(name=name):
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self.tearDown()
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self.setUp()
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mutate()
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record = self._build()
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self.assertEqual(record.status, "failed")
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self.assertFalse(all(item["passed"] for item in record.record["gates"]))
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def _replace_fixture_with_symlink(self) -> None:
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target = self.workspace / "assets/a.svg"
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target.unlink()
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target.symlink_to(self.workspace / "assets/b.svg")
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def test_runtime_gate_one_fault_matrix(self):
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cases = {}
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render = self._render()
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image_views = list(render.viewports)
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image_facts = [dict(item) for item in image_views[0].image_facts]
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image_facts[0]["complete"] = False
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image_views[0] = SimpleNamespace(**{
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**image_views[0].__dict__, "image_facts": tuple(image_facts)
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})
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cases["images"] = SimpleNamespace(**{**render.__dict__, "viewports": tuple(image_views)})
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render = self._render()
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cases["network"] = SimpleNamespace(**{
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**render.__dict__,
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"requests": (*render.requests, {"kind": "external", "url_digest": _digest(b"x"), "allowed": False, "status": 0}),
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})
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render = self._render()
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cases["console"] = SimpleNamespace(**{
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**render.__dict__, "console": ({"kind": "exception", "level": "error"},)
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})
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render = self._render()
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views = list(render.viewports)
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views[0] = SimpleNamespace(**{
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**views[0].__dict__,
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"layout": {"scroll_width": 801, "client_width": 800, "clipped": 1, "overlaps": 0},
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})
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cases["responsive"] = SimpleNamespace(**{**render.__dict__, "viewports": tuple(views)})
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render = self._render()
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views = list(render.viewports)
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accessibility = copy.deepcopy(views[0].accessibility)
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accessibility["controls"][0]["focus_visible"] = False
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views[0] = SimpleNamespace(**{**views[0].__dict__, "accessibility": accessibility})
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cases["accessibility"] = SimpleNamespace(**{**render.__dict__, "viewports": tuple(views)})
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for gate, faulty in cases.items():
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with self.subTest(gate=gate):
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record = self._build(faulty)
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self.assertEqual(record.status, "failed")
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gates = {item["id"]: item for item in record.record["gates"]}
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self.assertFalse(gates[gate]["passed"])
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def test_lifecycle_non_success_still_validates_workspace(self):
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for reason in ("nonzero_exit", "timed_out", "cancelled", "controller_lost"):
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with self.subTest(reason=reason):
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record = build_web_validation(
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self._manifest(), self.workspace, self._measurement(reason), None
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)
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self.assertEqual(record.status, "failed")
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self.assertEqual(record.record["reason"], "render_not_run")
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gates = {item["id"]: item for item in record.record["gates"]}
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self.assertTrue(gates["generated_files"]["passed"])
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self.assertTrue(gates["static_safety"]["passed"])
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self.assertFalse(gates["images"]["passed"])
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self.assertFalse(gates["responsive"]["passed"])
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def test_browser_discovery_or_start_failure_is_blocked(self):
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prepared = SimpleNamespace(
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workspace_dir=str(self.workspace), attempt_root=str(self.attempt)
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)
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for error in (FileNotFoundError("missing"), OSError("start")):
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with self.subTest(error=type(error).__name__), mock.patch(
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"scripts.agent_benchmark.web_validation.BrowserRenderer.render",
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side_effect=error,
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):
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record = validate_web_attempt(
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self._manifest(),
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self.attempt,
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prepared,
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self._measurement(),
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)
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self.assertEqual(record.status, "blocked")
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self.assertFalse(record.record["screenshots"])
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with mock.patch(
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"scripts.agent_benchmark.web_validation.BrowserRenderer.render",
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side_effect=BrowserError("screenshot_collision"),
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), self.assertRaises(WebValidationError):
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validate_web_attempt(
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self._manifest(),
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self.attempt,
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prepared,
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self._measurement(),
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)
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def test_missing_generated_files_are_failed_not_not_run(self):
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(self.workspace / "index.html").unlink()
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record = build_web_validation(
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self._manifest(), self.workspace, self._measurement(), None
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)
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self.assertEqual(record.status, "failed")
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self.assertFalse(record.record["gates"][0]["passed"])
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def test_status_gate_contradiction_and_unknown_nested_field_are_rejected(self):
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self._publish_valid()
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self._rewrite_record(
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lambda record: record["gates"][0].update(
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{"passed": False, "reason": "generated_missing"}
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)
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)
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with self.assertRaises(WebValidationError):
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load_web_validation(self.attempt)
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(self.attempt / "web-validation.json").unlink()
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self._publish_valid()
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self._rewrite_record(lambda record: record["browser"].update({"unknown": 1}))
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with self.assertRaises(WebValidationError):
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load_web_validation(self.attempt)
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(self.attempt / "web-validation.json").unlink()
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self._publish_valid()
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self._rewrite_record(
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lambda record: record["viewports"][0]["images"][0].update(
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{"complete": False}
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)
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)
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with self.assertRaises(WebValidationError):
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load_web_validation(self.attempt)
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(self.attempt / "web-validation.json").unlink()
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self._publish_valid()
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self._rewrite_record(
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lambda record: record["gates"][0]["evidence"].append("invented")
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)
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with self.assertRaises(WebValidationError):
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load_web_validation(self.attempt)
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def test_screenshot_corruption_missing_nonregular_and_symlink_are_rejected(self):
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variants = ("corrupt", "missing", "directory", "symlink", "extra")
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for variant in variants:
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with self.subTest(variant=variant):
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self.tearDown()
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self.setUp()
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record = self._publish_valid()
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target = self.attempt / record.record["screenshots"][0]["file"]
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if variant == "corrupt":
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target.write_bytes(b"not-png")
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elif variant == "extra":
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(self.attempt / "screenshot-extra.png").write_bytes(
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b"\x89PNG\r\n\x1a\nextra"
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)
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else:
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target.unlink()
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if variant == "directory":
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target.mkdir()
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elif variant == "symlink":
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target.symlink_to(self.attempt / record.record["screenshots"][1]["file"])
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with self.assertRaises(WebValidationError):
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load_web_validation(self.attempt)
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def test_fixture_generated_extra_and_measurement_changes_are_rejected(self):
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variants = ("fixture", "generated", "extra", "measurement")
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for variant in variants:
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with self.subTest(variant=variant):
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self.tearDown()
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self.setUp()
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self._publish_valid()
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if variant == "fixture":
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(self.workspace / "assets/a.svg").write_bytes(b"changed")
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elif variant == "generated":
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(self.workspace / "script.js").write_text("changed")
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elif variant == "extra":
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(self.workspace / "extra.txt").write_text("extra")
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else:
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(self.attempt / "attempt-measurement.json").write_bytes(b"changed")
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with self.assertRaises(WebValidationError):
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load_web_validation(self.attempt)
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def test_manifest_fixture_and_viewport_binding_are_strict(self):
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self._publish_valid()
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manifest = self._manifest()
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manifest.fixture.checksum = "sha256:" + "c" * 64
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with self.assertRaises(WebValidationError):
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load_web_validation(self.attempt, manifest=manifest)
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manifest = self._manifest()
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manifest.viewports = tuple(reversed(manifest.viewports))
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with self.assertRaises(WebValidationError):
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load_web_validation(self.attempt, manifest=manifest)
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def test_observed_records_require_exact_manifest_viewports(self):
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def failed_render():
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render = self._render()
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return SimpleNamespace(
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**{
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**render.__dict__,
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"console": ({"kind": "exception", "level": "error"},),
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}
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)
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valid_failed = self._build(failed_render())
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self.assertEqual(valid_failed.status, "failed")
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publish_web_validation(self.attempt, valid_failed)
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loaded = load_web_validation(self.attempt, manifest=self._manifest())
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self.assertEqual(loaded.status, "failed")
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self.assertEqual(len(loaded.record["viewports"]), 2)
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def missing(record):
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removed = record["viewports"].pop()
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(self.attempt / removed["screenshot"]["file"]).unlink()
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def empty(record):
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for item in record["viewports"]:
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(self.attempt / item["screenshot"]["file"]).unlink()
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record["viewports"] = []
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def duplicate(record):
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removed = record["viewports"][1]
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(self.attempt / removed["screenshot"]["file"]).unlink()
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record["viewports"] = [
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copy.deepcopy(record["viewports"][0]),
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copy.deepcopy(record["viewports"][0]),
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]
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def reordered(record):
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record["viewports"].reverse()
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def foreign(record):
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item = record["viewports"][1]
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old = self.attempt / item["screenshot"]["file"]
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item["id"] = "foreign"
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item["screenshot"]["file"] = "screenshot-foreign.png"
|
|
old.rename(self.attempt / item["screenshot"]["file"])
|
|
|
|
for name, mutate in (
|
|
("missing", missing),
|
|
("empty", empty),
|
|
("duplicate", duplicate),
|
|
("reordered", reordered),
|
|
("foreign", foreign),
|
|
):
|
|
with self.subTest(case=name):
|
|
self.tearDown()
|
|
self.setUp()
|
|
record = self._build(failed_render())
|
|
publish_web_validation(self.attempt, record)
|
|
path = self.attempt / "web-validation.json"
|
|
raw = json.loads(path.read_text(encoding="ascii"))
|
|
mutate(raw)
|
|
self._reproject_runtime_gates(raw)
|
|
path.write_text(
|
|
json.dumps(raw, sort_keys=True, separators=(",", ":")) + "\n",
|
|
encoding="ascii",
|
|
)
|
|
before = path.read_bytes()
|
|
with self.assertRaises(WebValidationError):
|
|
load_web_validation(self.attempt, manifest=self._manifest())
|
|
self.assertEqual(path.read_bytes(), before)
|
|
|
|
def test_manifest_viewport_id_grammar_round_trips(self):
|
|
manifest = self._manifest()
|
|
manifest.viewports = (
|
|
SimpleNamespace(id="mobile.small+wide", width=375, height=600),
|
|
)
|
|
render = RenderObservation(
|
|
"Chromium/Test",
|
|
"http://127.0.0.1:12345",
|
|
(
|
|
{
|
|
"kind": "local",
|
|
"path": "/index.html",
|
|
"allowed": True,
|
|
"status": 200,
|
|
},
|
|
{
|
|
"kind": "local",
|
|
"path": "/assets/a.svg",
|
|
"allowed": True,
|
|
"status": 200,
|
|
},
|
|
{
|
|
"kind": "local",
|
|
"path": "/assets/b.svg",
|
|
"allowed": True,
|
|
"status": 200,
|
|
},
|
|
),
|
|
(),
|
|
(self._view("mobile.small+wide", 375),),
|
|
)
|
|
record = build_web_validation(
|
|
manifest,
|
|
self.workspace,
|
|
self._measurement(),
|
|
render,
|
|
)
|
|
self.assertEqual(record.status, "passed")
|
|
publish_web_validation(self.attempt, record)
|
|
loaded = load_web_validation(self.attempt, manifest=manifest)
|
|
self.assertEqual(
|
|
[item["id"] for item in loaded.record["viewports"]],
|
|
["mobile.small+wide"],
|
|
)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|