feat(M08-B): 补保洁微信转账回调与轮询

backend/tests/wechat-pay.test.mjs

@@ -35,6 +35,13 @@ const responses = [
     transfer_bill_no: 'wx-transfer-501',
     state: 'WAIT_USER_CONFIRM',
     package_info: 'package-info'
+  },
+  {
+    mch_id: '1900000109',
+    out_bill_no: 'CLP501',
+    transfer_bill_no: 'wx-transfer-501',
+    state: 'SUCCESS',
+    transfer_amount: 800
   }
 ];
 const transport = {
@@ -94,6 +101,12 @@ assert.match(requests[4].body, /"out_bill_no":"CLP501"/);
 assert.match(requests[4].body, /"transfer_amount":800/);
 assert.equal(requests[4].headers.Authorization.includes(merchantKeys.privateKey), false);
 
+const queriedTransfer = await client.queryMerchantTransferByOutBillNo(credential, 'CLP501');
+assert.equal(queriedTransfer.state, 'SUCCESS');
+assert.equal(queriedTransfer.amountCents, 800);
+assert.match(requests[5].url, /\/v3\/fund-app\/mch-transfer\/transfer-bills\/out-bill-no\/CLP501$/);
+assert.equal(requests[5].headers.Authorization.includes(merchantKeys.privateKey), false);
+
 const notification = encryptedNotification({
   out_trade_no: 'PAY-M05B-001',
   transaction_id: 'wx-transaction-test',