75 lines
1.6 KiB
JavaScript
75 lines
1.6 KiB
JavaScript
import { test } from 'tap'
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import { readFile } from 'fs'
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import ThreadStream from '../index.js'
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import { join } from 'desm'
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import { file } from './helper.js'
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test('break up utf8 multibyte (sync)', (t) => {
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t.plan(2)
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const longString = '\u03A3'.repeat(16)
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const dest = file()
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const stream = new ThreadStream({
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bufferSize: 15, // this must be odd
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filename: join(import.meta.url, 'to-file.js'),
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workerData: { dest },
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sync: true
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})
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stream.on('finish', () => {
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readFile(dest, 'utf8', (err, data) => {
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t.error(err)
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t.equal(data, longString)
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})
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})
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stream.write(longString)
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stream.end()
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})
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test('break up utf8 multibyte (async)', (t) => {
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t.plan(2)
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const longString = '\u03A3'.repeat(16)
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const dest = file()
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const stream = new ThreadStream({
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bufferSize: 15, // this must be odd
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filename: join(import.meta.url, 'to-file.js'),
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workerData: { dest },
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sync: false
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})
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stream.on('finish', () => {
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readFile(dest, 'utf8', (err, data) => {
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t.error(err)
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t.equal(data, longString)
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})
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})
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stream.write(longString)
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stream.end()
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})
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test('break up utf8 multibyte several times bigger than write buffer', (t) => {
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t.plan(2)
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const longString = '\u03A3'.repeat(32)
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const dest = file()
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const stream = new ThreadStream({
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bufferSize: 15, // this must be odd
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filename: join(import.meta.url, 'to-file.js'),
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workerData: { dest },
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sync: false
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})
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stream.on('finish', () => {
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readFile(dest, 'utf8', (err, data) => {
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t.error(err)
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t.equal(data, longString)
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})
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})
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stream.write(longString)
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stream.end()
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})
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