固化登录支付未接入回退边界

移动壳测试覆盖登录和支付未接真实渠道时返回 unsupported_method。

桌面壳测试覆盖登录和支付未接真实渠道时返回 unsupported_method。

更新宿主壳方案说明登录支付半接入不得返回伪成功。

更新共享决策日志记录登录支付 unsupported 回退验收口径。

apps/desktop-shell/src-tauri/src/main.rs

@@ -1792,12 +1792,14 @@ mod tests {
 
     #[test]
     fn unsupported_method_is_explicit() {
-        let response = resolve_host_bridge_request(request("payment.request"));
+        for method in ["auth.requestLogin", "payment.request"] {
+            let response = resolve_host_bridge_request(request(method));
 
-        assert!(!response.ok);
-        let error = response.error.expect("error");
-        assert_eq!(error.code, "unsupported_method");
-        assert!(error.message.contains("payment.request"));
+            assert!(!response.ok);
+            let error = response.error.expect("error");
+            assert_eq!(error.code, "unsupported_method");
+            assert!(error.message.contains(method));
+        }
     }
 
     #[test]

apps/mobile-shell/src/mobileHostBridge.test.ts

@@ -415,6 +415,18 @@ describe('handleMobileHostBridgeMessage', () => {
     expect(failedResponse.error.code).toBe('unsupported_method');
   });
 
+  test.each(['auth.requestLogin', 'payment.request'] as const)(
+    '%s 未接入真实渠道前明确返回 unsupported',
+    async (method) => {
+      const response = await send(request(method));
+
+      const failedResponse = expectFailed(response);
+
+      expect(failedResponse.error.code).toBe('unsupported_method');
+      expect(failedResponse.error.message).toContain(method);
+    },
+  );
+
   test('app.reloadWebView 刷新移动壳当前 WebView', async () => {
     const reloadWebView = vi.fn();
     configureMobileHostBridgeNavigation({