fix(chv-muse-r11fix): chv-browser 补 sync_playwright 调用括号 + 接受 broker 的 browser op(复测新发现)
复测(RETEST.md §browser-defect、§broker-proto):
1. _load_playwright 返回裸 sync_playwright 函数(未调用),
_ensure_browser 对它调 __enter__ 即 AttributeError,open
永远失败。改返回 sync_playwright()(调用后的上下文管理器),
与单测假工厂的形状一致。回归测试用 stub 的 playwright 模块
钉住“返回调用结果、不是函数本身”。
2. broker 按设计原样转发 {op: browser, …},chv-browser 白名单
却不认 browser。在 chv-browser 的 handle_request 里归一化:
内层 op 在 action 里;无 action 但带 url 时默认 open(驱动
只发 url);action 同样受 FORBIDDEN_OPS 约束。broker 保持
原样转发不动(其 docstring 与单测均以此为契约)。
附:本提交含 test_chv_muse_p2.py 里 CellArgvTest 的配套更新
(c1d00b3 的 --volatile=yes 断言,同文件无法拆分提交)。
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@@ -45,10 +45,13 @@ class CellArgvTest(unittest.TestCase):
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self.assertIn("--as-pid2", argv)
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# round-11 真机修复:nspawn 255 拒裸 --no-new-privileges
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#(当作带必填参数的选项)与裸 --directory=/(须
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# --ephemeral/--volatile),见 p2.log 的解析报错。
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# --volatile/--ephemeral)。复测纠正:--ephemeral 在客内
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# ext4 根盘上做整盘快照拷贝,2.4G 盘只剩 593M 即 ENOSPC,
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# 改 --volatile=yes(tmpfs 根 + 只读 /usr,不拷盘)。
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self.assertIn("--no-new-privileges=yes", argv)
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self.assertNotIn("--no-new-privileges", argv)
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self.assertIn("--ephemeral", argv)
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self.assertIn("--volatile=yes", argv)
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self.assertNotIn("--ephemeral", argv)
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def test_muse_named_capabilities_dropped(self):
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argv = CELL.build_nspawn_argv(["true"])
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@@ -411,6 +414,65 @@ class BrowserTest(unittest.TestCase):
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self.assertTrue(os.path.exists(shot["path"]))
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self.assertTrue(agent.close()["ok"])
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def test_load_playwright_returns_called_cm(self):
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# round-11 复测回归:真实 _load_playwright 曾返回裸
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# sync_playwright 函数(未调用),_ensure_browser 对它调
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# __enter__ 即 AttributeError,open 永远失败;单测的假工厂
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# 直接返回带 __enter__ 的对象,盖不住这个形状。现
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# _load_playwright 必须返回调用后的上下文管理器。
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import types
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calls = []
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class FakeCM:
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def __enter__(self):
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return self
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def __exit__(self, *exc):
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return False
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cm = FakeCM()
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def sync_playwright():
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calls.append("called")
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return cm
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fake_api = types.ModuleType("playwright.sync_api")
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fake_api.sync_playwright = sync_playwright
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fake_pkg = types.ModuleType("playwright")
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fake_pkg.sync_api = fake_api
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sys.modules["playwright"] = fake_pkg
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sys.modules["playwright.sync_api"] = fake_api
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self.addCleanup(sys.modules.pop, "playwright.sync_api", None)
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self.addCleanup(sys.modules.pop, "playwright", None)
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self.assertIs(BROWSER._load_playwright(), cm)
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self.assertEqual(calls, ["called"])
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def test_browser_op_dispatches_on_action(self):
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# round-11 复测回归:broker 原样转发 {"op": "browser", …},
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# chv-browser 白名单却不认 "browser"。内层 op 在 action 里;
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# 无 action 但带 url 时默认 open(驱动只发 url)。
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agent = mock.Mock()
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agent.open.return_value = {"ok": True}
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resp = BROWSER.handle_request(
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agent, {"op": "browser", "action": "open",
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"url": "https://example.com"})
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self.assertTrue(resp["ok"])
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agent.open.assert_called_once_with("https://example.com")
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agent.reset_mock()
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resp = BROWSER.handle_request(
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agent, {"op": "browser", "url": "https://example.com"})
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self.assertTrue(resp["ok"])
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agent.open.assert_called_once_with("https://example.com")
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# 内层 forbidden 同样拒绝。
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agent.reset_mock()
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resp = BROWSER.handle_request(
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agent, {"op": "browser", "action": "evaluate"})
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self.assertFalse(resp["ok"])
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agent.open.assert_not_called()
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# 无 action 也无 url:无法推断内层 op。
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resp = BROWSER.handle_request(agent, {"op": "browser"})
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self.assertFalse(resp["ok"])
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class FakePage:
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def __init__(self):
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