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import { build } from 'esbuild'
import { writeFiles } from 'test-support'
import fs from 'fs'
import NodeModulesPolyfillsPlugin from '.'
import NodeGlobalsPolyfillsPlugin from '@esbuild-plugins/node-globals-polyfill'
require('debug').enable(require('../package.json').name)
test('works', async () => {
const {
unlink,
paths: [ENTRY],
} = await writeFiles({
'entry.ts': `import {x} from './utils'; console.log(x);`,
'utils.ts': `import path from 'path'; import { Buffer } from 'buffer'; export const x = path.resolve(Buffer.from('x').toString());`,
})
// const outfile = randomOutputFile()
const res = await build({
entryPoints: [ENTRY],
write: false,
format: 'esm',
target: 'es2017',
bundle: true,
plugins: [NodeModulesPolyfillsPlugin()],
})
eval(res.outputFiles[0].text)
// console.log(res.outputFiles[0].text)
unlink()
})
test('works with SafeBuffer and other package consumers', async () => {
const {
unlink,
paths: [ENTRY],
} = await writeFiles({
'entry.ts': `import {Buffer as SafeBuffer} from './safe-buffer'; console.log(SafeBuffer);`,
'safe-buffer.ts': fs
.readFileSync(require.resolve('safe-buffer'))
.toString(),
})
// const outfile = randomOutputFile()
const res = await build({
entryPoints: [ENTRY],
write: false,
format: 'esm',
target: 'es2017',
bundle: true,
plugins: [NodeModulesPolyfillsPlugin()],
})
// console.log(
// res.outputFiles[0].text
// .split('\n')
// .map((x, i) => i + ' ' + x)
// .join('\n'),
// )
eval(res.outputFiles[0].text)
unlink()
})
test('events works', async () => {
const {
unlink,
paths: [ENTRY],
} = await writeFiles({
'entry.ts': `
import EventEmitter from 'events';
class Test extends EventEmitter {
constructor() { };
}
console.log(Test)
`,
})
// const outfile = randomOutputFile()
const res = await build({
entryPoints: [ENTRY],
write: false,
format: 'esm',
target: 'es2017',
bundle: true,
plugins: [NodeModulesPolyfillsPlugin()],
})
// console.log(res.outputFiles[0].text)
eval(res.outputFiles[0].text)
unlink()
})
test('require can use default export', async () => {
const {
unlink,
paths: [ENTRY],
} = await writeFiles({
'entry.ts': `
const assert = require('assert')
// console.log(assert)
assert('ok')
`,
})
// const outfile = randomOutputFile()
const res = await build({
entryPoints: [ENTRY],
write: false,
format: 'esm',
target: 'es2017',
bundle: true,
plugins: [NodeModulesPolyfillsPlugin()],
})
// console.log(res.outputFiles[0].text)
eval(res.outputFiles[0].text)
unlink()
})
test.skip('crypto', async () => {
const {
unlink,
paths: [ENTRY],
} = await writeFiles({
'entry.ts': `import { randomBytes } from 'crypto'; console.log(randomBytes(20).toString('hex'))`,
})
// const outfile = randomOutputFile()
const res = await build({
entryPoints: [ENTRY],
write: false,
format: 'esm',
target: 'es2017',
bundle: true,
plugins: [NodeModulesPolyfillsPlugin()],
})
eval(res.outputFiles[0].text)
// console.log(res.outputFiles[0].text)
unlink()
})
test.skip('fs', async () => {
const {
unlink,
paths: [ENTRY],
} = await writeFiles({
'entry.ts': `import { readFile } from 'fs'; console.log(readFile(''))`,
})
// const outfile = randomOutputFile()
const res = await build({
entryPoints: [ENTRY],
write: false,
format: 'esm',
target: 'es2017',
bundle: true,
plugins: [NodeModulesPolyfillsPlugin()],
})
eval(res.outputFiles[0].text)
// console.log(res.outputFiles[0].text)
unlink()
})
test('does not include global keyword', async () => {
const {
unlink,
paths: [ENTRY],
} = await writeFiles({
'entry.ts': `import {x} from './utils'; console.log(x);`,
'utils.ts': `import path from 'path'; import { Buffer } from 'buffer'; export const x = path.resolve(Buffer.from('x').toString());`,
})
// const outfile = randomOutputFile()
const res = await build({
entryPoints: [ENTRY],
write: false,
format: 'esm',
target: 'es2017',
bundle: true,
plugins: [NodeModulesPolyfillsPlugin()],
})
const text = res.outputFiles[0].text
eval(text)
expect(text).not.toContain(/\bglobal\b/)
// console.log(res.outputFiles[0].text)
unlink()
})
test('works with globals polyfills', async () => {
const {
unlink,
paths: [ENTRY],
} = await writeFiles({
'entry.ts': `import {x} from './utils'; console.log(x);`,
'utils.ts': `import path from 'path'; import { Buffer } from 'buffer'; export const x = path.resolve(Buffer.from('x').toString());`,
})
// const outfile = randomOutputFile()
const res = await build({
entryPoints: [ENTRY],
write: false,
format: 'esm',
target: 'es2017',
bundle: true,
plugins: [NodeModulesPolyfillsPlugin(), NodeGlobalsPolyfillsPlugin()],
})
const text = res.outputFiles[0].text
eval(text)
console.log(text)
// console.log(res.outputFiles[0].text)
unlink()
})
|
