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tests.js
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const fs = require('fs');
const path = require('path');
const { encode } = require('he');
const assert = require('assert');
const request = require('request');
const Logger = require('./lib/Logger');
const remote = require('./lib/remote');
const makeApp = require('./lib/makeApp');
const makeCss = require('./lib/makeCss');
const getHtml = require('./lib/getHtml');
const commands = require('./lib/commands');
const Client = require('websocket').client;
const child_process = require('child_process');
const makeBrowserify = require('./lib/makeBrowserify');
const makeLinter = require('./lib/makeLinter');
describe('spawnit', () => {
let appRequest = request.defaults({
baseUrl: 'http://localhost:1337',
json: true,
});
function fixture() {
return path.join(...[process.cwd(), 'fixture'].concat(Array.from(arguments)));
}
describe('express server', () => {
let server;
let app;
before('Start the http server', (done) => {
app = makeApp({
wssPort: 1338,
logDriver: 'array',
misc: () => { },
browserifyOpts: {
entries: ['./fixture/express-server/index.js'],
},
scripts: [
fixture('script1.js'),
fixture('script2.js'),
],
misc: function() {},
});
server = app.listen(1337, done);
});
it('Should have a status endpoint', (done) => {
appRequest('/_spawnit/status', (err, res, body) => {
assert(res.statusCode === 200);
assert(body.message === 'it works!');
done();
});
});
it('Should have a remote script endpoint', (done) => {
appRequest('/_spawnit/remote', (err, res, body) => {
assert(body.includes(remote.toString()));
done();
});
});
it('Should make scripts available', (done) => {
const script1 = fs.readFileSync(fixture('script1.js')).toString();
appRequest('/_spawnit/script/script1.js', (err, res, body) => {
assert(body.includes(script1));
done();
});
});
it('Should have a bundle endpoint', (done) => {
const contents = fs.readFileSync('./fixture/express-server/index.js');
appRequest('/_spawnit/bundle', (err, res, body) => {
assert(body.includes(contents));
done();
});
});
it('Should send and log bundle errors', (done) => {
let b = makeBrowserify({
entries: ['./fixture/express-server/error-index.js'],
});
app.set('browserify', b);
b.bundle((err, buff) => {
appRequest('/_spawnit/bundle', (reqErr, res, body) => {
assert(body.includes(encode(err.toString())));
assert(app.get('logger').logs.includes(err.toString()));
done();
});
});
});
it('Should have a css endpoint', (done) => {
const cssOpts = {
file: './fixture/express-server/styles.scss',
};
app.set('css', () => { return makeCss(cssOpts); });
appRequest('/_spawnit/css', (err, res, body) => {
assert(body.includes('999px'));
assert(body.includes('.foo.bar'));
done();
});
});
it('Should send and log sass errors', (done) => {
const css = () => {
return makeCss({
file: './fixture/express-server/styles-error.scss',
});
};
app.set('css', css);
css().catch((err) => {
appRequest('/_spawnit/css', (reqErr, res, body) => {
assert(res.statusCode === 500);
assert(body.message.includes(err.message));
assert(app.get('logger').logs.includes(err.message));
done();
});
});
});
it('Should catch all other requests and respond with html', (done) => {
const html = '<html><head><title>spawnit</title></head><body></body></html>';
app.set('html', html);
appRequest('/foo/bar/baz', (err, res, body) => {
assert(body === html);
done();
});
});
it('Should lint files based on cofiguration, erroring ', (done) => {
// create a configuration file that must find semicolons and errors when they are missing
const configSemisRequired = require('./fixture/express-server/eslint-opts.js');
// create a config that doesn't
const configNoSemis = require('./fixture/express-server/eslint-opts-no-semis.js');
app.set('linter', makeLinter(configNoSemis, app.get('logger')));
const passTest = app.get('linter').process();
app.set('linter', makeLinter(configSemisRequired, app.get('logger')));
const failTest = app.get('linter').process();
passTest
.then((data) => { assert(data); })
.catch(() => { assert.fail('pass', 'fail', '"passTest" was expected to pass.'); });
failTest
.then((data)=> { assert.fail('fail', 'pass', '"failTest" was expected to fail.'); })
.catch(() => {
assert(true);
app.set('linter', null);
done();
});
});
after('Close the http server', (done) => {
server.close(done);
});
});
describe('console application', () => {
function fixture() {
return path.join(...[process.cwd(), 'fixture', 'console-application'].concat(Array.from(arguments)));
}
function makeSpawnit() { // can only call this once for some reason, otherwise we hit timeout. Possible Node bug?
const spawnit = child_process.spawn('node', [path.join(process.cwd(), 'index.js'), '-n'], {
cwd: fixture.apply(null, Array.from(arguments)),
});
spawnit.once('error', (err) => {
throw err;
});
return spawnit;
}
it('Should create static asset endpoints', (done) => {
const spawnit = makeSpawnit('static-assets');
spawnit.stdout.once('data', (data) => {
appRequest('/foo/bar/foo.txt', (err, res, body) => {
if (err) throw err;
assert(body.includes('bar'));
spawnit.kill();
done();
});
});
});
it('Should create a js development environment', (done) => {
const spawnit = makeSpawnit();
spawnit.stdout.once('data', (data) => {
const html = getHtml(process.cwd());
const servedHtml = new Promise((resolve, reject) => {
appRequest('/foo/bar/baz', (err, res, body) => {
if (err) throw err;
resolve(body);
})
});
const servedBundle = new Promise((resolve, reject) => {
appRequest('/_spawnit/bundle', (err, res, body) => {
if (err) throw err;
resolve(body);
});
});
const servedCss = new Promise((resolve, reject) => {
appRequest('/_spawnit/css', (err, res, body) => {
if (err) throw err;
resolve(body);
})
});
Promise.all([html, servedHtml, servedBundle, servedCss]).then((values) => {
spawnit.kill();
assert(values[1].includes('/_spawnit/script/foobar.js'));
assert(values[2].includes('alert(\'foo bar baz\');'));
assert(values[3].includes('font-size: 999px;'));
done();
});
});
});
it('Should respond with a custom index file if it exists', (done) => {
const html = fs.readFileSync(fixture('custom-index', 'index.html'), 'utf8');
const spawnit = makeSpawnit('custom-index');
spawnit.stdout.once('data', (data) => {
request({
uri: 'http://localhost:1337/foo/bar/baz',
}, (err, res, body) => {
spawnit.kill();
if (err) throw err;
assert(html === body);
done();
});
});
});
it('Can use custom browserify and sass options', (done) => {
const spawnit = makeSpawnit('custom-index');
spawnit.stdout.once('data', (data) => {
const servedBundle = new Promise((resolve, reject) => {
appRequest('/_spawnit/bundle', (err, res, body) => {
if (err) throw err;
resolve(body);
});
});
const servedCss = new Promise((resolve, reject) => {
appRequest('/_spawnit/css', (err, res, body) => {
if (err) throw err;
resolve(body);
});
});
Promise.all([servedBundle, servedCss]).then((values) => {
spawnit.kill();
assert(values[0].includes('custom browserify opts'));
assert(values[1].includes('.custom.styles'));
done();
});
});
});
it('Starts a server for web socket communication', (done) => {
const client = new Client();
client.on('connect', () => {
spawnit.kill();
done();
});
const spawnit = makeSpawnit();
spawnit.stdout.on('data', (data) => {
if (data.toString().includes('1338')) {
client.connect('ws://localhost:1338');
}
});
});
it('Supports ssl', (done) => {
const spawnit = makeSpawnit('ssl');
const secureReq = request.defaults({
baseUrl: 'https://localhost:1337',
json: true,
});
spawnit.stdout.once('data', (data) => {
process.env.NODE_TLS_REJECT_UNAUTHORIZED = "0"
secureReq('/_spawnit/status', (err, res, body) => {
if (err) throw err;
assert(body.message === 'it works!');
process.env.NODE_TLS_REJECT_UNAUTHORIZED = "1"
spawnit.kill();
done();
});
});
});
it('Supports before start and stop options', (done) => {
assert(!fs.existsSync(fixture('before-start-stop', 'foo.txt')));
const spawnit = makeSpawnit('before-start-stop');
spawnit.stdout.once('data', data => {
assert(fs.existsSync(fixture('before-start-stop', 'foo.txt')));
spawnit.on('exit', () => {
assert(!fs.existsSync(fixture('before-start-stop', 'foo.txt')));
done();
});
spawnit.kill();
});
});
});
});