source: trip-planner-front/node_modules/karma/scripts/client.js@ ceaed42

Last change on this file since ceaed42 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

  • Property mode set to 100644
File size: 2.2 KB
Line 
1const browserify = require('browserify')
2const watchify = require('watchify')
3const { createWriteStream } = require('fs')
4const { readFile } = require('fs').promises
5
6const bundleResourceToFile = (inPath, outPath) => {
7 return new Promise((resolve, reject) => {
8 browserify(inPath).bundle()
9 .once('error', (e) => reject(e))
10 .pipe(createWriteStream(outPath))
11 .once('finish', () => resolve())
12 })
13}
14
15const bundleResource = (inPath) => {
16 return new Promise((resolve, reject) => {
17 browserify(inPath).bundle((err, buffer) => {
18 if (err != null) {
19 reject(err)
20 return
21 }
22
23 resolve(buffer)
24 })
25 })
26}
27
28const watchResourceToFile = (inPath, outPath) => {
29 const b = browserify({
30 entries: [inPath],
31 cache: {},
32 packageCache: {},
33 plugin: [watchify]
34 })
35
36 const bundle = () => {
37 b.bundle()
38 .once('error', (e) => {
39 console.error(`Failed to bundle ${inPath} into ${outPath}.`)
40 console.error(e)
41 })
42 .pipe(createWriteStream(outPath))
43 .once('finish', () => console.log(`Bundled ${inPath} into ${outPath}.`))
44 }
45
46 b.on('update', bundle)
47 bundle()
48}
49
50const main = async () => {
51 if (process.argv[2] === 'build') {
52 await bundleResourceToFile('client/main.js', 'static/karma.js')
53 await bundleResourceToFile('context/main.js', 'static/context.js')
54 } else if (process.argv[2] === 'check') {
55 const expectedClient = await bundleResource('client/main.js')
56 const expectedContext = await bundleResource('context/main.js')
57
58 const actualClient = await readFile('static/karma.js')
59 const actualContext = await readFile('static/context.js')
60
61 if (Buffer.compare(expectedClient, actualClient) !== 0 || Buffer.compare(expectedContext, actualContext) !== 0) {
62 // eslint-disable-next-line no-throw-literal
63 throw 'Bundled client assets are outdated. Forgot to run "npm run build"?'
64 }
65 } else if (process.argv[2] === 'watch') {
66 watchResourceToFile('client/main.js', 'static/karma.js')
67 watchResourceToFile('context/main.js', 'static/context.js')
68 } else {
69 // eslint-disable-next-line no-throw-literal
70 throw `Unknown command: ${process.argv[2]}`
71 }
72}
73
74main().catch((err) => {
75 console.error(err)
76 process.exit(1)
77})
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