How to use createExpressApp method in Cypress

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index.test.js

Source: index.test.js Github

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1/*
2 * This file is part of the create-express-app package.
3 *
4 * (c) Yasser Ameur El Idrissi <[email protected]>
5 *
6 * For the full copyright and license information, please view the LICENSE
7 * file that was distributed with this source code.
8 */
9
10const createExpressApp = require('../createExpressApp');
11
12// mocking functions.
13createExpressApp.initGitRepository = jest.fn(() =>
14  Promise.resolve('Git initialization')
15);
16createExpressApp.installPackages = jest.fn(() =>
17  Promise.resolve('Packages installed')
18);
19
20createExpressApp.initExpressApp = jest.fn(() =>
21  Promise.resolve(0)
22);
23
24describe('Testing create-express-app package', function () {
25  it('should display message if the version is compatible', function () {
26    return createExpressApp.checkNodeVersion('8.1.0').then((response) => {
27      expect(response).toEqual('Node version compatible');
28    });
29  });
30
31  it('should throw error if the version is not compatible', function () {
32    return createExpressApp.checkNodeVersion('12.8.0').catch((error) => {
33      expect(error).toBeTruthy();
34    });
35  });
36
37  it('should display message if the NPM is compatible', function () {
38    return createExpressApp.checkNPMVersion('3.6.0').then((response) => {
39      expect(response).toEqual('NPM version compatible');
40    });
41  });
42
43  it('should throw error if the NPM version is not compatible', function () {
44    return createExpressApp.checkNPMVersion('7.14.4').catch((error) => {
45      expect(error).toBeTruthy();
46    });
47  });
48
49  it('should display message if the Yarn is compatible', function () {
50    return createExpressApp.checkYarnVersion('1.12.0').then((response) => {
51      expect(response).toEqual('Yarn version compatible');
52    });
53  });
54
55  it('should return true if the repository is already cloned from github', function () {
56    return createExpressApp.checkIfRepositoryIsCloned().then((response) => {
57      expect(response).toBe(2);
58    });
59  });
60
61  it('should init Git repository', function () {
62    return createExpressApp.initGitRepository().then((response) => {
63      expect(response).toEqual('Git initialization');
64    });
65  });
66
67  it('should init Install packages using NPM or Yarn strategy', function () {
68    return createExpressApp.installPackages('npm').then((response) => {
69      expect(response).toEqual('Packages installed');
70    });
71  });
72
73  it('should accept create-express-app project name ', function () {
74    return createExpressApp
75      .checkAppName('create-express-app')
76      .then((response) => {
77        expect(response).toEqual('create-express-app accepted');
78      });
79  });
80
81  it('should exit the program if the directory name is undefined', function(){
82     createExpressApp.initExpressApp('create-express-app',undefined).then((response)=>{
83       expect(response).toEqual(0);
84     });
85  });
86
87});
88
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express.js

Source: express.js Github

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1/* global process */
2var express = require('express');
3var bodyParser = require('body-parser');
4var https = require('https');
5var rpmUtil = require('./util');
6
7process.env.NODE_TLS_REJECT_UNAUTHORIZED = 0;
8
9function normalizePath(path) {
10    var slash = '/';
11    if (path) {
12        path = path.trim();
13        if (path[0] !== slash) {
14            path = slash + path;
15        }
16    } else {
17        path = slash;
18    }
19    return path;
20}
21
22function herokuEnsureHttps(req, res, next) {
23    if (req.headers['x-forwarded-proto'] === 'https') {
24        return next();
25    }
26    res.status(404).send('https please');
27}
28
29function startPostServer(port, path, options, callback) {
30    if (typeof port === 'object') {
31        callback = path;
32        path = port.path;
33    }
34    var app = createExpressApp(port, options);
35    if (typeof callback === 'object') {
36        for (path in callback) {
37            app.post(normalizePath(path), callback[path]);
38        }
39    } else {
40        app.post(normalizePath(path), callback);
41    }
42    return app.startServer();
43}
44
45function createExpressApp(port, options) {
46    if (!options) {
47        options = port;
48        port = options.port;
49    }
50    var app = express();
51    var heroku = rpmUtil.isHeroku();
52    if (heroku) {
53        app.use(herokuEnsureHttps);
54        port = process.env.PORT;
55    }
56    app.use(bodyParser.urlencoded({ extended: false }));
57    app.use(bodyParser.json({ type: 'application/json' }));
58    app.use(bodyParser.text({ type: '*/*' }));
59    app.startServer = function () {
60        var srv = (heroku ? app : https.createServer(options, app)).listen(port);
61        console.info('WebHooks server is listening on port', port);
62        return srv;
63    };
64    return app;
65}
66
67exports.startPostServer = startPostServer;
68exports.createExpressApp = createExpressApp;
69exports.normalizePath = normalizePath;
70
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server.js

Source: server.js Github

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1const { PORT } = process.env
2
3const http = require('http')
4const logger = require('./createLogger')()
5const createExpressApp = require('./createExpressApp')
6const createApolloServer = require('./graphql/createApolloServer')
7const simplyrets = require('./SimplyRETS')
8
9module.exports = (async () => {
10
11  const app = await createExpressApp({ logger })
12  const apollo = await createApolloServer({ app, logger, simplyrets })
13
14  return new Promise((resolve, reject) => {
15
16    const server = http.createServer().on('request', app)
17
18    apollo.installSubscriptionHandlers(server)
19
20    server.listen(PORT, () => {
21      logger.info(`Graphql server ready at http://localhost:${PORT}${apollo.graphqlPath}`)
22      return resolve({ server })
23    })
24
25  })
26
27})()
28
29
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