44 lines
1.4 KiB
Plaintext
44 lines
1.4 KiB
Plaintext
'use strict'
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const { test } = require('node:test')
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const assert = require('node:assert')
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const { join } = require('path')
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const { once } = require('events')
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const { MessageChannel } = require('worker_threads')
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const ThreadStream = require('..')
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// threadName was added in Node.js v22.20.0 and v24.6.0
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const [major, minor] = process.versions.node.split('.').map(Number)
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const supportsThreadName = (major === 22 && minor >= 20) || major >= 24
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test('worker has default name "thread-stream"', { skip: !supportsThreadName }, async function (t) {
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const { port1, port2 } = new MessageChannel()
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const stream = new ThreadStream({
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filename: join(__dirname, 'report-thread-name.js'),
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sync: true
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})
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t.after(() => stream.end())
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stream.emit('message', { port: port1 }, [port1])
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const [{ threadName }] = await once(port2, 'message')
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assert.strictEqual(threadName, 'thread-stream')
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})
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test('worker name can be overridden via workerOpts', { skip: !supportsThreadName }, async function (t) {
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const { port1, port2 } = new MessageChannel()
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const stream = new ThreadStream({
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filename: join(__dirname, 'report-thread-name.js'),
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workerOpts: {
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name: 'my-custom-worker'
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},
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sync: true
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})
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t.after(() => stream.end())
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stream.emit('message', { port: port1 }, [port1])
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const [{ threadName }] = await once(port2, 'message')
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assert.strictEqual(threadName, 'my-custom-worker')
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})
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