style(): update formatting, minor changes

integration/nest-application/get-url/e2e/express.spec.ts

@@ -1,11 +1,11 @@
-import { Test, TestingModule } from '@nestjs/testing';
 import { ExpressAdapter } from '@nestjs/platform-express';
+import { Test, TestingModule } from '@nestjs/testing';
 import { expect } from 'chai';
 import * as express from 'express';
 import { AppModule } from '../src/app.module';
 import { randomPort } from './utils';
 
-describe('Get-Url (Express Application)', () => {
+describe('Get URL (Express Application)', () => {
   let testModule: TestingModule;
   let port: number;
 
@@ -42,7 +42,9 @@ describe('Get-Url (Express Application)', () => {
     try {
       await app.getUrl();
     } catch (err) {
-      expect(err).to.be.eql('app.listen needs to be called before calling app.getUrl');
+      expect(err).to.be.eql(
+        'app.listen needs to be called before calling app.getUrl',
+      );
     }
   });
 });

integration/nest-application/get-url/e2e/fastify.spec.ts

@@ -1,10 +1,10 @@
-import { Test, TestingModule } from '@nestjs/testing';
 import { FastifyAdapter } from '@nestjs/platform-fastify';
+import { Test, TestingModule } from '@nestjs/testing';
 import { expect } from 'chai';
 import { AppModule } from '../src/app.module';
 import { randomPort } from './utils';
 
-describe('Get-Url (Fastify Application)', () => {
+describe('Get URL (Fastify Application)', () => {
   let testModule: TestingModule;
   let port: number;
 
@@ -35,7 +35,9 @@ describe('Get-Url (Fastify Application)', () => {
     try {
       await app.getUrl();
     } catch (err) {
-      expect(err).to.be.eql('app.listen needs to be called before calling app.getUrl');
+      expect(err).to.be.eql(
+        'app.listen needs to be called before calling app.getUrl',
+      );
     }
   });
 });

integration/nest-application/get-url/e2e/utils.ts

@@ -14,4 +14,4 @@ export async function randomPort(): Promise<number> {
       resolve(port);
     });
   });
-}
+}

integration/nest-application/get-url/src/app.controller.ts

@@ -3,11 +3,10 @@ import { AppService } from './app.service';
 
 @Controller()
 export class AppController {
-
   constructor(private readonly appService: AppService) {}
 
   @Get()
   getHello(): string {
     return this.appService.sayHello();
   }
-}
+}

integration/nest-application/get-url/src/app.module.ts

@@ -6,4 +6,4 @@ import { AppService } from './app.service';
   controllers: [AppController],
   providers: [AppService],
 })
-export class AppModule {}
+export class AppModule {}

integration/nest-application/get-url/src/app.service.ts

@@ -5,4 +5,4 @@ export class AppService {
   sayHello(): string {
     return 'Hello World!';
   }
-}
+}

packages/core/constants.ts

@@ -4,7 +4,8 @@ export const MESSAGES = {
   MICROSERVICE_READY: `Nest microservice successfully started`,
   UNKNOWN_EXCEPTION_MESSAGE: 'Internal server error',
   ERROR_DURING_SHUTDOWN: 'Error happened during shutdown',
-  CALL_LISTEN_FIRST: 'app.listen needs to be called before calling app.getUrl',
+  CALL_LISTEN_FIRST:
+    'app.listen() needs to be called before calling app.getUrl()',
 };
 
 export const APP_INTERCEPTOR = 'APP_INTERCEPTOR';

packages/core/nest-application.ts

@@ -15,6 +15,7 @@ import { Logger } from '@nestjs/common/services/logger.service';
 import { loadPackage } from '@nestjs/common/utils/load-package.util';
 import { isObject, validatePath } from '@nestjs/common/utils/shared.utils';
 import iterate from 'iterare';
+import { platform } from 'os';
 import { AbstractHttpAdapter } from './adapters';
 import { ApplicationConfig } from './application-config';
 import { MESSAGES } from './constants';
@@ -25,7 +26,6 @@ import { MiddlewareModule } from './middleware/middleware-module';
 import { NestApplicationContext } from './nest-application-context';
 import { Resolver } from './router/interfaces/resolver.interface';
 import { RoutesResolver } from './router/routes-resolver';
-import { platform } from 'os';
 
 const { SocketModule } = optionalRequire(
   '@nestjs/websockets/socket-module',
@@ -269,18 +269,6 @@ export class NestApplication extends NestApplicationContext
     });
   }
 
-  private host(): string | undefined {
-    const address = this.httpServer.address();
-    if (typeof address === 'string') {
-      return undefined;
-    }
-    return address && address.address;
-  }
-
-  private getProtocol(): 'http' | 'https' {
-    return this.appOptions && this.appOptions.httpsOptions ? 'https' : 'http';
-  }
-
   public setGlobalPrefix(prefix: string): this {
     this.config.setGlobalPrefix(prefix);
     return this;
@@ -329,6 +317,17 @@ export class NestApplication extends NestApplicationContext
       this.httpAdapter.setViewEngine(engineOrOptions);
     return this;
   }
+  private host(): string | undefined {
+    const address = this.httpServer.address();
+    if (typeof address === 'string') {
+      return undefined;
+    }
+    return address && address.address;
+  }
+
+  private getProtocol(): 'http' | 'https' {
+    return this.appOptions && this.appOptions.httpsOptions ? 'https' : 'http';
+  }
 
   private async registerMiddleware(instance: any) {
     await this.middlewareModule.registerMiddleware(