Merge branch 'get-app-url' of https://github.com/jmcdo29/nest into jmcdo29-get-app-url

Author: kamilmysliwiec

integration/nest-application/get-url/.gitignore

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+# dependencies
+/node_modules
+
+# IDE
+/.idea
+/.awcache
+/.vscode
+
+# misc
+npm-debug.log
+
+# example
+/quick-start
+
+# tests
+/test
+/coverage
+/.nyc_output
+
+# dist
+/dist

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

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+import { Test, TestingModule } from '@nestjs/testing';
+import { ExpressAdapter } from '@nestjs/platform-express';
+import { expect } from 'chai';
+import * as express from 'express';
+import { AppModule } from '../src/app.module';
+import { randomPort } from './utils';
+
+describe('Get-Url (Express Application)', () => {
+  let testModule: TestingModule;
+  let port: number;
+
+  beforeEach(async () => {
+    testModule = await Test.createTestingModule({
+      imports: [AppModule],
+    }).compile();
+  });
+
+  beforeEach(async () => {
+    port = await randomPort();
+  });
+
+  it('should be able to get the IPv6 address', async () => {
+    const app = testModule.createNestApplication(new ExpressAdapter(express()));
+    await app.listen(port);
+    expect(await app.getUrl()).to.be.eql(`http://[::1]:${port}`);
+    await app.close();
+  });
+  it('should be able to get the IPv4 address', async () => {
+    const app = testModule.createNestApplication(new ExpressAdapter(express()));
+    await app.listen(port, '127.0.0.5');
+    expect(await app.getUrl()).to.be.eql(`http://127.0.0.5:${port}`);
+    await app.close();
+  });
+  it('should return 127.0.0.1 for 0.0.0.0', async () => {
+    const app = testModule.createNestApplication(new ExpressAdapter(express()));
+    await app.listen(port, '0.0.0.0');
+    expect(await app.getUrl()).to.be.eql(`http://127.0.0.1:${port}`);
+    await app.close();
+  });
+  it('should throw an error for calling getUrl before listen', async () => {
+    const app = testModule.createNestApplication(new ExpressAdapter(express()));
+    try {
+      await app.getUrl();
+    } catch (err) {
+      expect(err).to.be.eql('app.listen needs to be called before calling app.getUrl');
+    }
+  });
+});

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

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+import { Test, TestingModule } from '@nestjs/testing';
+import { FastifyAdapter } from '@nestjs/platform-fastify';
+import { expect } from 'chai';
+import { AppModule } from '../src/app.module';
+import { randomPort } from './utils';
+
+describe('Get-Url (Fastify Application)', () => {
+  let testModule: TestingModule;
+  let port: number;
+
+  beforeEach(async () => {
+    testModule = await Test.createTestingModule({
+      imports: [AppModule],
+    }).compile();
+  });
+
+  beforeEach(async () => {
+    port = await randomPort();
+  });
+
+  it('should be able to get the IPv4 address', async () => {
+    const app = testModule.createNestApplication(new FastifyAdapter());
+    await app.listen(port, '127.0.0.5');
+    expect(await app.getUrl()).to.be.eql(`http://127.0.0.5:${port}`);
+    await app.close();
+  });
+  it('should return 127.0.0.1 for 0.0.0.0', async () => {
+    const app = testModule.createNestApplication(new FastifyAdapter());
+    await app.listen(port, '0.0.0.0');
+    expect(await app.getUrl()).to.be.eql(`http://127.0.0.1:${port}`);
+    await app.close();
+  });
+  it('should throw an error for calling getUrl before listen', async () => {
+    const app = testModule.createNestApplication(new FastifyAdapter());
+    try {
+      await app.getUrl();
+    } catch (err) {
+      expect(err).to.be.eql('app.listen needs to be called before calling app.getUrl');
+    }
+  });
+});

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

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+import * as net from 'net';
+
+export let port: number;
+
+export async function randomPort(): Promise<number> {
+  const server = net.createServer();
+  return new Promise((resolve, reject) => {
+    if (port) {
+      resolve(port);
+    }
+    server.listen(0, () => {
+      port = (server.address() as net.AddressInfo).port;
+      server.close();
+      resolve(port);
+    });
+  });
+}