#4 = main + start of server

Author: moshfeu

__tests__/main.spec.ts

@@ -0,0 +1,10 @@
+import * as server from '../src/server';
+
+describe('main', () => {
+  it('should start the server', () => {
+    jest.spyOn(server, 'startServer').mockImplementation(() => ({}));
+    // tslint:disable-next-line:no-require-imports
+    require('../src/main');
+    expect(server.startServer).toBeCalled();
+  });
+});

__tests__/server.spec.ts

@@ -0,0 +1,23 @@
+import {get, Server} from 'http';
+import {startServer} from '../src/server';
+
+describe('main', () => {
+  const port = 15523;
+  const baseUrl = `http://localhost:${port}`;
+  let server: Server;
+
+  beforeAll(() => {
+    server = startServer(port);
+  });
+
+  afterAll(() => {
+    server.close();
+  })
+
+  it('/', done => {
+    get(baseUrl, res => {
+      expect(res.statusCode).toBe(200);
+      done();
+    });
+  });
+});

__tests__/utils.spec.ts

@@ -1,5 +1,5 @@
 import {readFileSync} from 'fs';
-import { join } from 'path';
+import {join} from 'path';
 import {directory} from 'tempy';
 import {writeFileDeepSync} from '../src/utils';
 

src/main.ts

@@ -1,60 +1,3 @@
-import * as bodyParser from 'body-parser';
-import { execSync, spawnSync } from 'child_process';
-import * as express from 'express';
-import { join } from 'path';
-import{ directory } from 'tempy';
-import { writeFileDeepSync } from './utils';
+import {startServer} from './server';
 
-const app = express();
-const port = process.env.PORT || 3000;
-
-app.use(bodyParser.json());
-
-app.get('/', (_req, res) => res.send('Hello World!'))
-
-app.post('/commit', (req, res) => {
-  const { remoteRepo, token, files, commitMessage } = req.body as {[key: string]: string | IFile[]};
-  const [, repoName] = (<string>remoteRepo).split('/');
-
-  const tempFolder = directory();
-
-  const options = (subFolder: string = repoName) => ({
-    encoding: 'utf8',
-    cwd: join(tempFolder, subFolder)
-  });
-
-  const {output} = spawnSync('git', ['clone', `https://${token}@github.com/${remoteRepo}.git`], options(''));
-  console.log(output[2]);
-
-  (<IFile[]>files).forEach((file: IFile) => {
-    writeFileDeepSync(join(tempFolder, repoName, file.path), file.content);
-  });
-
-  console.log('> git add')
-  execSync('git add .', options());
-
-  console.log('> git status')
-  spawnSync('git', ['status'], {...options(),  stdio:'inherit'});
-
-  execSync('git config user.email "bot@spread-the-code.com"', options());
-  execSync('git config user.name "commit-bot"', options());
-
-  console.log('> git commit')
-  execSync(`git commit -m "${commitMessage || 'unknow commit'}"`, {...options(),  stdio:'inherit'});
-
-  console.log('> git push');
-  try {
-    const pushResult = spawnSync('git', ['push'], options());
-    console.log(pushResult.output);
-  } catch (error) {
-    console.log('error', error);
-  }
-  res.send('done');
-});
-
-app.listen(port, () => console.log(`Example app listening on port ${port}!`))
-
-interface IFile {
-  path: string;
-  content: string;
-}
+startServer();

src/server.ts

@@ -0,0 +1,62 @@
+import * as bodyParser from 'body-parser';
+import {execSync, spawnSync} from 'child_process';
+import * as express from 'express';
+import {Server} from 'http';
+import {join} from 'path';
+import{directory} from 'tempy';
+import {writeFileDeepSync} from './utils';
+
+export function startServer(port = process.env.PORT || 3000): Server {
+  const app = express();
+
+  app.use(bodyParser.json());
+
+  app.get('/', (_req, res) => res.send('Hello World!'))
+
+  app.post('/commit', (req, res) => {
+    const { remoteRepo, token, files, commitMessage } = req.body as {[key: string]: string | IFile[]};
+    const [, repoName] = (<string>remoteRepo).split('/');
+
+    const tempFolder = directory();
+
+    const options = (subFolder: string = repoName) => ({
+      encoding: 'utf8',
+      cwd: join(tempFolder, subFolder)
+    });
+
+    const {output} = spawnSync('git', ['clone', `https://${token}@github.com/${remoteRepo}.git`], options(''));
+    console.log(output[2]);
+
+    (<IFile[]>files).forEach((file: IFile) => {
+      writeFileDeepSync(join(tempFolder, repoName, file.path), file.content);
+    });
+
+    console.log('> git add')
+    execSync('git add .', options());
+
+    console.log('> git status')
+    spawnSync('git', ['status'], {...options(),  stdio:'inherit'});
+
+    execSync('git config user.email "bot@spread-the-code.com"', options());
+    execSync('git config user.name "commit-bot"', options());
+
+    console.log('> git commit')
+    execSync(`git commit -m "${commitMessage || 'unknow commit'}"`, {...options(),  stdio:'inherit'});
+
+    console.log('> git push');
+    try {
+      const pushResult = spawnSync('git', ['push'], options());
+      console.log(pushResult.output);
+    } catch (error) {
+      console.log('error', error);
+    }
+    res.send('done');
+  });
+
+  return app.listen(port, () => console.log(`Example app listening on port ${port}!`))
+}
+
+interface IFile {
+  path: string;
+  content: string;
+}