Marc Mintel
5397309103
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69 lines
1.9 KiB
Plaintext
69 lines
1.9 KiB
Plaintext
'use strict'
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const os = require('node:os')
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const pino = require('../..')
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const { join } = require('node:path')
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const { test } = require('tap')
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const { readFile } = require('node:fs').promises
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const { watchFileCreated, file } = require('../helper')
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const { promisify } = require('node:util')
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const { pid } = process
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const hostname = os.hostname()
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test('thread-stream async flush', async ({ equal, same }) => {
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const destination = file()
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const transport = pino.transport({
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target: join(__dirname, '..', 'fixtures', 'to-file-transport.js'),
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options: { destination }
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})
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const instance = pino(transport)
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instance.info('hello')
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equal(instance.flush(), undefined)
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await watchFileCreated(destination)
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const result = JSON.parse(await readFile(destination))
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delete result.time
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same(result, {
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pid,
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hostname,
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level: 30,
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msg: 'hello'
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})
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})
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test('thread-stream async flush should call the passed callback', async (t) => {
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const outputPath = file()
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async function getOutputLogLines () {
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return (await readFile(outputPath)).toString().trim().split('\n').map(JSON.parse)
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}
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const transport = pino.transport({
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target: join(__dirname, '..', 'fixtures', 'to-file-transport.js'),
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options: { destination: outputPath }
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})
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const instance = pino(transport)
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const flushPromise = promisify(instance.flush).bind(instance)
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instance.info('hello')
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await flushPromise()
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await watchFileCreated(outputPath)
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const [firstFlushData] = await getOutputLogLines()
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t.equal(firstFlushData.msg, 'hello')
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// should not flush this as no data accumulated that's bigger than min length
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instance.info('world')
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// Making sure data is not flushed yet
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const afterLogData = await getOutputLogLines()
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t.equal(afterLogData.length, 1)
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await flushPromise()
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// Making sure data is not flushed yet
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const afterSecondFlush = (await getOutputLogLines())[1]
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t.equal(afterSecondFlush.msg, 'world')
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})
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