integration(): fix grpc port conflict

integration/microservices/e2e/orders-grpc.spec.ts

@@ -1,13 +1,14 @@
+import * as ProtoLoader from '@grpc/proto-loader';
 import { INestApplication } from '@nestjs/common';
 import { Transport } from '@nestjs/microservices';
+import { ExpressAdapter } from '@nestjs/platform-express';
 import { Test } from '@nestjs/testing';
+import { fail } from 'assert';
+import { expect } from 'chai';
 import * as express from 'express';
+import * as GRPC from 'grpc';
 import { join } from 'path';
 import * as request from 'supertest';
-import * as ProtoLoader from '@grpc/proto-loader';
-import * as GRPC from 'grpc';
-import { expect } from 'chai';
-import { fail } from 'assert';
 import { AdvancedGrpcController } from '../src/grpc-advanced/advanced.grpc.controller';
 
 describe('Advanced GRPC transport', () => {
@@ -21,13 +22,14 @@ describe('Advanced GRPC transport', () => {
     }).compile();
     // Create gRPC + HTTP server
     server = express();
-    app = module.createNestApplication(server);
+    app = module.createNestApplication(new ExpressAdapter(server));
     /*
      *  Create microservice configuration
      */
     app.connectMicroservice({
       transport: Transport.GRPC,
       options: {
+        url: 'localhost:5001',
         package: 'proto_example',
         protoPath: 'root.proto',
         loader: {
@@ -47,10 +49,9 @@ describe('Advanced GRPC transport', () => {
     const protoGRPC = GRPC.loadPackageDefinition(proto) as any;
     // Create client connected to started services at standard 5000 port
     client = new protoGRPC.proto_example.orders.OrderService(
-      'localhost:5000',
+      'localhost:5001',
       GRPC.credentials.createInsecure(),
     );
-
   });
 
   it(`GRPC Sending and Receiving HTTP POST`, () => {
@@ -69,12 +70,13 @@ describe('Advanced GRPC transport', () => {
   });
 
   it('GRPC Sending and receiving message', async () => {
-
     // Execute find in Promise
     return new Promise(resolve => {
-      client.find({
+      client.find(
+        {
           id: 1,
-      }, (err, result) => {
+        },
+        (err, result) => {
           // Compare results
           expect(err).to.be.null;
           expect(result).to.eql({
@@ -88,14 +90,12 @@ describe('Advanced GRPC transport', () => {
           });
           // Resolve after checkups
           resolve();
+        },
+      );
     });
-
-    });
-
   });
 
   it('GRPC Sending and receiving Stream from RX handler', async () => {
-
     const callHandler = client.sync();
 
     callHandler.on('data', (msg: number) => {
@@ -114,7 +114,11 @@ describe('Advanced GRPC transport', () => {
     callHandler.on('error', (err: any) => {
       // We want to fail only on real errors while Cancellation error
       // is expected
-      if (String(err).toLowerCase().indexOf('cancelled') === -1) {
+      if (
+        String(err)
+          .toLowerCase()
+          .indexOf('cancelled') === -1
+      ) {
         fail('gRPC Stream error happened, error: ' + err);
       }
     });
@@ -125,11 +129,9 @@ describe('Advanced GRPC transport', () => {
       });
       setTimeout(() => resolve(), 1000);
     });
-
   });
 
   it('GRPC Sending and receiving Stream from Call handler', async () => {
-
     const callHandler = client.syncCall();
 
     callHandler.on('data', (msg: number) => {
@@ -148,7 +150,11 @@ describe('Advanced GRPC transport', () => {
     callHandler.on('error', (err: any) => {
       // We want to fail only on real errors while Cancellation error
       // is expected
-      if (String(err).toLowerCase().indexOf('cancelled') === -1) {
+      if (
+        String(err)
+          .toLowerCase()
+          .indexOf('cancelled') === -1
+      ) {
         fail('gRPC Stream error happened, error: ' + err);
       }
     });
@@ -159,8 +165,5 @@ describe('Advanced GRPC transport', () => {
       });
       setTimeout(() => resolve(), 1000);
     });
-
   });
-
-
 });

integration/microservices/package.json

@@ -10,6 +10,7 @@
     "@nestjs/common": "6.2.4",
     "@nestjs/core": "6.2.4",
     "@nestjs/microservices": "6.2.4",
+    "@nestjs/platform-express": "6.2.4",
     "@nestjs/testing": "6.2.4",
     "@nestjs/websockets": "6.2.4",
     "amqp-connection-manager": "2.3.2",

integration/microservices/src/grpc-advanced/advanced.grpc.controller.ts

@@ -1,7 +1,11 @@
 import { Body, Controller, HttpCode, Post } from '@nestjs/common';
 import {
-  Client, ClientGrpc, GrpcMethod,
-  GrpcStreamMethod, GrpcStreamCall, Transport,
+  Client,
+  ClientGrpc,
+  GrpcMethod,
+  GrpcStreamCall,
+  GrpcStreamMethod,
+  Transport,
 } from '@nestjs/microservices';
 import { join } from 'path';
 import { Observable, of, Subject } from 'rxjs';
@@ -14,6 +18,7 @@ export class AdvancedGrpcController {
   @Client({
     transport: Transport.GRPC,
     options: {
+      url: 'localhost:5001',
       package: 'proto_example.orders',
       protoPath: 'root.proto',
       loader: {

packages/microservices/test/server/server-grpc.spec.ts

@@ -357,6 +357,7 @@ describe('ServerGrpc', () => {
       const fn = server.createStreamDuplexMethod(handler);
       const call = {
         on: (event, callback) => callback(),
+        off: sinon.spy(),
         end: sinon.spy(),
         write: sinon.spy(),
       };