fix: complete first version issue remediation

api/src/channels/channels.service.spec.ts

@@ -183,6 +183,8 @@ describe('ChannelsService', () => {
       srcId: '10690000',
       desiredConnections: 2,
       windowSize: 32,
+      rateLimitPerSecond: 750,
+      config: { extensionDigits: 4 },
     });
     await service.createGroup({ code: 'G-MOBILE', name: '移动组', carrier: 'mobile', retryEnabled: true, retryTimeLimitMinutes: 750 });
     await service.createRouteRule({ tenantId: 'tenant-1', applicationId: 'app-1', groupId: 'group-1', carrier: 'mobile' });
@@ -191,10 +193,10 @@ describe('ChannelsService', () => {
       data: expect.objectContaining({
         protocol: 'CMPP',
         cmppVersion: '2.0',
-        rateLimitPerSecond: 100,
+        rateLimitPerSecond: 750,
         sendRegion: '全国',
         status: 'active',
-        config: expect.objectContaining({ desiredConnections: 2, windowSize: 32 }),
+        config: expect.objectContaining({ desiredConnections: 2, windowSize: 32, extensionDigits: 4 }),
       }),
     });
     expect(prisma.cmppConnectionState.create).toHaveBeenCalledWith({
@@ -263,6 +265,23 @@ describe('ChannelsService', () => {
     })).rejects.toThrow('cmppVersion must be 2.0 or 3.0');
   });
 
+  it('rejects invalid channel rate limits and extension digit counts', async () => {
+    const prisma = createPrismaMock();
+    const service = new ChannelsService(prisma as never);
+    const channel = {
+      code: 'CMPP-CONFIG',
+      name: '配置校验通道',
+      gatewayHost: '127.0.0.1',
+      gatewayPort: 17890,
+      account: 'sp',
+      passwordCipher: 'secret',
+      srcId: '10690000',
+    };
+
+    await expect(service.createChannel({ ...channel, rateLimitPerSecond: 2001 })).rejects.toThrow('rateLimitPerSecond must be between 1 and 2000');
+    await expect(service.createChannel({ ...channel, config: { extensionDigits: 3 } })).rejects.toThrow('extensionDigits must be one of 0, 2, 4, or 6');
+  });
+
   it('updates CMPP channel configuration without requiring password changes', async () => {
     const prisma = createPrismaMock();
     const service = new ChannelsService(prisma as never);
@@ -277,6 +296,8 @@ describe('ChannelsService', () => {
       srcId: '10690001',
       desiredConnections: 3,
       windowSize: 64,
+      rateLimitPerSecond: 320,
+      config: { extensionDigits: 2 },
       unitPrice: 4,
     })).resolves.toEqual(expect.objectContaining({
       id: 'channel-1',
@@ -292,7 +313,8 @@ describe('ChannelsService', () => {
         gatewayPort: 27890,
         carrier: 'all',
         passwordCipher: undefined,
-        config: expect.objectContaining({ desiredConnections: 3, windowSize: 64 }),
+        rateLimitPerSecond: 320,
+        config: expect.objectContaining({ desiredConnections: 3, windowSize: 64, extensionDigits: 2 }),
       }),
     });
     expect(prisma.operationLog.create).toHaveBeenCalledWith({