sync mode on

node_modules/pino/test/exit.test.js

@@ -0,0 +1,79 @@
+'use strict'
+
+const test = require('node:test')
+const assert = require('node:assert')
+const { join } = require('node:path')
+
+const execa = require('execa')
+const writer = require('flush-write-stream')
+const { once } = require('./helper')
+
+// https://github.com/pinojs/pino/issues/542
+test('pino.destination log everything when calling process.exit(0)', async () => {
+  let actual = ''
+  const child = execa(process.argv[0], [join(__dirname, 'fixtures', 'destination-exit.js')])
+
+  child.stdout.pipe(writer((s, enc, cb) => {
+    actual += s
+    cb()
+  }))
+
+  await once(child, 'close')
+
+  assert.equal(actual.match(/hello/) != null, true)
+  assert.equal(actual.match(/world/) != null, true)
+})
+
+test('pino with no args log everything when calling process.exit(0)', async () => {
+  let actual = ''
+  const child = execa(process.argv[0], [join(__dirname, 'fixtures', 'default-exit.js')])
+
+  child.stdout.pipe(writer((s, enc, cb) => {
+    actual += s
+    cb()
+  }))
+
+  await once(child, 'close')
+
+  assert.equal(actual.match(/hello/) != null, true)
+  assert.equal(actual.match(/world/) != null, true)
+})
+
+test('sync false logs everything when calling process.exit(0)', async () => {
+  let actual = ''
+  const child = execa(process.argv[0], [join(__dirname, 'fixtures', 'syncfalse-exit.js')])
+
+  child.stdout.pipe(writer((s, enc, cb) => {
+    actual += s
+    cb()
+  }))
+
+  await once(child, 'close')
+
+  assert.equal(actual.match(/hello/) != null, true)
+  assert.equal(actual.match(/world/) != null, true)
+})
+
+test('sync false logs everything when calling flushSync', async () => {
+  let actual = ''
+  const child = execa(process.argv[0], [join(__dirname, 'fixtures', 'syncfalse-flush-exit.js')])
+
+  child.stdout.pipe(writer((s, enc, cb) => {
+    actual += s
+    cb()
+  }))
+
+  await once(child, 'close')
+
+  assert.equal(actual.match(/hello/) != null, true)
+  assert.equal(actual.match(/world/) != null, true)
+})
+
+test('transports exits gracefully when logging in exit', async () => {
+  const child = execa(process.argv[0], [join(__dirname, 'fixtures', 'transport-with-on-exit.js')])
+  child.stdout.resume()
+
+  const code = await once(child, 'close')
+
+  assert.equal(code, 0)
+})