补齐移动壳协议单测

移动壳 protocol helper 增加独立单测覆盖

原生壳结构门禁登记移动协议测试

宿主壳文档和共享决策同步协议测试边界

apps/mobile-shell/scripts/check-config.mjs

@@ -81,6 +81,11 @@ const notificationsPath = new URL('../src/host-bridge/notifications.ts', import.
 const notificationsSource = fs.readFileSync(notificationsPath, 'utf8');
 const protocolPath = new URL('../src/host-bridge/protocol.ts', import.meta.url);
 const protocolSource = fs.readFileSync(protocolPath, 'utf8');
+const protocolTestPath = new URL(
+  '../src/host-bridge/protocol.test.ts',
+  import.meta.url,
+);
+const protocolTestSource = fs.readFileSync(protocolTestPath, 'utf8');
 const scannerPath = new URL('../src/host-bridge/scanner.ts', import.meta.url);
 const scannerSource = fs.readFileSync(scannerPath, 'utf8');
 const scannerTestPath = new URL(
@@ -866,6 +871,25 @@ for (const expectedErrorCode of [
     );
   }
 }
+for (const snippet of [
+  'parseRequest',
+  'isHostBridgeRequest',
+  'normalizeMobileHostBridgeError',
+  'unsupported',
+  'invalidRequest',
+  'ok(request(), { shell: ',
+  'failure(request(), invalidRequest(',
+  "request({ id: 'bad\\u0000id' })",
+  "request({ id: 'x'.repeat(129) })",
+  "method: 'unknown.method'",
+  "code: 'private_error'",
+  "nativeStack: 'hidden'",
+  "message: 'mobile host bridge request failed'",
+]) {
+  if (!protocolTestSource.includes(snippet)) {
+    throw new Error(`mobile shell protocol helper test missing ${snippet}`);
+  }
+}
 if (
   !protocolSource.includes('HOST_BRIDGE_ERROR_CODES.has(') ||
   !protocolSource.includes('mobile host bridge request failed')