锁定微信支付失败响应

微信支付失败结果不再向 H5 透出原生错误

微信支付测试覆盖普通支付失败和虚拟支付取消的稳定文案

native shell 总门禁反查微信支付结果边界

scripts/check-native-shells.mjs

@@ -1874,6 +1874,41 @@ function assertWechatMiniProgramCapabilityFlows() {
   }
 }
 
+function assertWechatPaymentResultBoundaries() {
+  const paymentSource = fs.readFileSync(
+    'miniprogram/host-bridge/payment.js',
+    'utf8',
+  );
+  const paymentTestSource = fs.readFileSync(
+    'miniprogram/host-bridge/payment.test.js',
+    'utf8',
+  );
+
+  for (const snippet of [
+    "function normalizePayError()",
+    "return 'wechat payment unavailable'",
+  ]) {
+    if (!paymentSource.includes(snippet)) {
+      throw new Error(`wechat payment bridge must include ${snippet}`);
+    }
+  }
+  if (
+    paymentSource.includes('JSON.stringify({\n      errCode') ||
+    paymentSource.includes('String(error.errMsg || error)')
+  ) {
+    throw new Error('wechat payment bridge must not expose native payment errors to H5');
+  }
+  for (const snippet of [
+    'maps virtual payment cancel errCode to cancel result',
+    'hides ordinary payment native failure details from H5 result',
+    "errorMessage: 'wechat payment unavailable'",
+  ]) {
+    if (!paymentTestSource.includes(snippet)) {
+      throw new Error(`wechat payment bridge test must include ${snippet}`);
+    }
+  }
+}
+
 function assertHostBridgeLayerLayout() {
   assertSameList(
     readDirectoryFileList(
@@ -2101,6 +2136,9 @@ assertWechatMiniProgramRouteParity();
 console.log('[check:native-shells] wechat-mini-program-capability-flows');
 assertWechatMiniProgramCapabilityFlows();
 
+console.log('[check:native-shells] wechat-payment-result-boundaries');
+assertWechatPaymentResultBoundaries();
+
 console.log('[check:native-shells] h5-host-bridge-event-subscription-gates');
 assertH5HostBridgeEventSubscriptionGates();