Spaces:
Sleeping
Sleeping
File size: 3,103 Bytes
6491ad4 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 | 'use strict'
const { test } = require('tap')
const { fork } = require('child_process')
const { join } = require('path')
const { readFile } = require('fs').promises
const { file } = require('./helper')
const { once } = require('events')
const ThreadStream = require('..')
test('exits with 0', async function (t) {
const dest = file()
const child = fork(join(__dirname, 'create-and-exit.js'), [dest])
const [code] = await once(child, 'exit')
t.equal(code, 0)
const data = await readFile(dest, 'utf8')
t.equal(data, 'hello world\n')
})
test('emit error if thread exits', async function (t) {
const stream = new ThreadStream({
filename: join(__dirname, 'exit.js'),
sync: true
})
stream.on('ready', () => {
stream.write('hello world\n')
})
let [err] = await once(stream, 'error')
t.equal(err.message, 'the worker thread exited')
stream.write('noop');
[err] = await once(stream, 'error')
t.equal(err.message, 'the worker has exited')
stream.write('noop');
[err] = await once(stream, 'error')
t.equal(err.message, 'the worker has exited')
})
test('emit error if thread have unhandledRejection', async function (t) {
const stream = new ThreadStream({
filename: join(__dirname, 'unhandledRejection.js'),
sync: true
})
stream.on('ready', () => {
stream.write('hello world\n')
})
let [err] = await once(stream, 'error')
t.equal(err.message, 'kaboom')
stream.write('noop');
[err] = await once(stream, 'error')
t.equal(err.message, 'the worker has exited')
stream.write('noop');
[err] = await once(stream, 'error')
t.equal(err.message, 'the worker has exited')
})
test('emit error if worker stream emit error', async function (t) {
const stream = new ThreadStream({
filename: join(__dirname, 'error.js'),
sync: true
})
stream.on('ready', () => {
stream.write('hello world\n')
})
let [err] = await once(stream, 'error')
t.equal(err.message, 'kaboom')
stream.write('noop');
[err] = await once(stream, 'error')
t.equal(err.message, 'the worker has exited')
stream.write('noop');
[err] = await once(stream, 'error')
t.equal(err.message, 'the worker has exited')
})
test('emit error if thread have uncaughtException', async function (t) {
const stream = new ThreadStream({
filename: join(__dirname, 'uncaughtException.js'),
sync: true
})
stream.on('ready', () => {
stream.write('hello world\n')
})
let [err] = await once(stream, 'error')
t.equal(err.message, 'kaboom')
stream.write('noop');
[err] = await once(stream, 'error')
t.equal(err.message, 'the worker has exited')
stream.write('noop');
[err] = await once(stream, 'error')
t.equal(err.message, 'the worker has exited')
})
test('close the work if out of scope on gc', { skip: !global.WeakRef }, async function (t) {
const dest = file()
const child = fork(join(__dirname, 'close-on-gc.js'), [dest], {
execArgv: ['--expose-gc']
})
const [code] = await once(child, 'exit')
t.equal(code, 0)
const data = await readFile(dest, 'utf8')
t.equal(data, 'hello world\n')
})
|