feat(M08-A): 接入充值微信支付调起

backend/tests/recharge-service.test.mjs

@@ -21,6 +21,7 @@ function createHarness(overrides = {}) {
       ...overrides.plan
     },
     orders: [],
+    callbacks: [],
     nextOrderId: 900,
     purchaseCount: overrides.purchaseCount ?? 0,
     walletCredits: []
@@ -71,12 +72,60 @@ function createHarness(overrides = {}) {
         state.orders.push(order);
         return [{ insertId: order.id, affectedRows: 1 }, []];
       }
+      if (sql.includes('FROM qipai_recharge_orders') && sql.includes('user_id = ?')) {
+        const order = state.orders.find((item) =>
+          item.tenantId === String(params[0])
+            && item.id === String(params[1])
+            && item.userId === String(params[2])
+        );
+        return [order ? [toOrderRow(order)] : [], []];
+      }
+      if (sql.includes('SELECT openid FROM qipai_user_identities')) {
+        return [[{ openid: 'openid-recharge-test' }], []];
+      }
+      if (sql.includes('provider_prepay_id')) {
+        const order = state.orders.find((item) =>
+          item.tenantId === String(params[1])
+            && item.id === String(params[2])
+            && item.userId === String(params[3])
+        );
+        order.providerPrepayId = params[0];
+        return [{ affectedRows: 1 }, []];
+      }
+      if (sql.includes('FROM qipai_recharge_orders') && sql.includes('recharge_no = ?')) {
+        const order = state.orders.find((item) => item.rechargeNo === String(params[0]));
+        return [order ? [{ ...toOrderRow(order), tenantId: order.tenantId }] : [], []];
+      }
       if (sql.includes('FROM qipai_recharge_orders') && sql.includes('FOR UPDATE')) {
         const order = state.orders.find((item) =>
           item.tenantId === String(params[0]) && item.id === String(params[1])
         );
         return [order ? [toOrderRow(order)] : [], []];
       }
+      if (sql.includes('INSERT IGNORE INTO qipai_payment_callbacks')) {
+        const duplicate = state.callbacks.some((item) =>
+          item.tenantId === String(params[0]) && item.callbackId === String(params[1])
+        );
+        if (!duplicate) {
+          state.callbacks.push({
+            tenantId: String(params[0]),
+            callbackId: String(params[1]),
+            status: 'RECEIVED',
+            payload: params[2]
+          });
+        }
+        return [{ affectedRows: duplicate ? 0 : 1 }, []];
+      }
+      if (sql.includes('provider_payment_id')) {
+        const order = state.orders.find((item) =>
+          item.tenantId === String(params[3]) && item.id === String(params[4])
+        );
+        order.status = 'PAID';
+        order.providerPaymentId = String(params[0]);
+        order.providerCallbackId = String(params[1]);
+        order.rawNotify = params[2];
+        return [{ affectedRows: 1 }, []];
+      }
       if (sql.includes("SET status = 'PAID'")) {
         const order = state.orders.find((item) =>
           item.tenantId === String(params[1]) && item.id === String(params[2])
@@ -92,11 +141,23 @@ function createHarness(overrides = {}) {
         order.status = 'CREDITED';
         return [{ affectedRows: 1 }, []];
       }
+      if (sql.includes('UPDATE qipai_payment_callbacks')) {
+        const callback = state.callbacks.find((item) =>
+          item.tenantId === String(params[0]) && item.callbackId === String(params[1])
+        ) ?? state.callbacks.find((item) =>
+          item.tenantId === String(params[1]) && item.callbackId === String(params[2])
+        );
+        if (callback) callback.status = sql.includes('REJECTED') ? 'REJECTED' : 'PROCESSED';
+        return [{ affectedRows: 1 }, []];
+      }
       throw new Error(`Unexpected SQL: ${sql}`);
     }
   };
 
   const pool = {
+    async execute(sql, params) {
+      return connection.execute(sql, params);
+    },
     async getConnection() {
       return connection;
     }
@@ -113,7 +174,58 @@ function createHarness(overrides = {}) {
     }
   };
 
-  return { service: new RechargeService(pool, wallet), state };
+  const wechat = {
+    paymentRepository: {
+      async resolveConfig(_connection, tenantId, platformAppId, storeId, provider) {
+        state.resolvedConfig = { tenantId, platformAppId, storeId, provider };
+        return {
+          credentialRef: 'wechat-test',
+          settings: {
+            rechargeDescription: '测试充值',
+            rechargeNotifyUrl: 'https://api.txyundm.cn/app-api/recharge/wechat/notify'
+          }
+        };
+      }
+    },
+    client: {
+      async createJsapiPrepay(_credential, input) {
+        state.prepayInput = input;
+        return {
+          prepayId: 'wx-recharge-prepay',
+          paymentParams: {
+            timeStamp: '1782360000',
+            nonceStr: 'nonce',
+            package: 'prepay_id=wx-recharge-prepay',
+            signType: 'RSA',
+            paySign: 'signed'
+          }
+        };
+      },
+      verifyAndDecrypt(_credential, headers, rawBody) {
+        state.verifiedNotification = { headers, rawBody };
+        return {
+          out_trade_no: state.orders[0].rechargeNo,
+          transaction_id: 'wx-recharge-transaction',
+          trade_state: 'SUCCESS',
+          amount: { total: state.orders[0].payAmountCents },
+          payer: { openid: 'redacted' }
+        };
+      }
+    },
+    credentials: new Map([[
+      'wechat-test',
+      {
+        appId: 'wx-test-app',
+        merchantId: '1900000109',
+        serialNo: 'MERCHANT-SERIAL',
+        privateKeyPem: 'test-private-key',
+        apiV3Key: '0123456789abcdef0123456789abcdef',
+        platformCertificates: { 'PLATFORM-SERIAL': 'test-cert' }
+      }
+    ]])
+  };
+
+  return { service: new RechargeService(pool, wallet, wechat), state };
 }
 
 function toOrderRow(order) {
@@ -217,4 +329,41 @@ const baseOrder = {
   assert.equal(state.walletCredits.length, 1);
 }
 
+{
+  const { service, state } = createHarness();
+  const created = await service.createRechargeOrder(baseOrder);
+  const prepay = await service.createWechatPrepay({
+    tenantId: '7',
+    platformAppId: '9',
+    userId: '21',
+    rechargeOrderId: created.rechargeOrderId
+  });
+  assert.equal(prepay.package, 'prepay_id=wx-recharge-prepay');
+  assert.equal(state.resolvedConfig.storeId, '11');
+  assert.equal(state.prepayInput.outTradeNo, created.rechargeNo);
+  assert.equal(state.prepayInput.amountCents, 10000);
+  assert.equal(state.orders[0].providerPrepayId, 'wx-recharge-prepay');
+
+  const notified = await service.processWechatNotification({
+    timestamp: '1782360001',
+    nonce: 'notify-nonce',
+    serial: 'PLATFORM-SERIAL',
+    signature: 'signed'
+  }, '{"resource":"encrypted"}', 'recharge-notify');
+  assert.equal(notified.status, 'CREDITED');
+  assert.equal(state.orders[0].providerPaymentId, 'wx-recharge-transaction');
+  assert.equal(state.orders[0].providerCallbackId, 'PLATFORM-SERIAL:wx-recharge-transaction:SUCCESS');
+  assert.equal(state.walletCredits.length, 1);
+  assert.equal(JSON.parse(state.orders[0].rawNotify).payer, undefined);
+
+  const duplicate = await service.processWechatNotification({
+    timestamp: '1782360001',
+    nonce: 'notify-nonce',
+    serial: 'PLATFORM-SERIAL',
+    signature: 'signed'
+  }, '{"resource":"encrypted"}', 'recharge-notify');
+  assert.equal(duplicate.idempotent, true);
+  assert.equal(state.walletCredits.length, 1);
+}
+
 console.log('PASS: M07-B recharge plans validate limits and credit paid callbacks idempotently.');