Files
infocom-systems-design/node_modules/pino/test/browser-child.test.js
2025-10-03 22:27:28 +03:00

107 lines
2.1 KiB
JavaScript

'use strict'
const test = require('tape')
const pino = require('../browser')
test('child has parent level', ({ end, same, is }) => {
const instance = pino({
level: 'error',
browser: {}
})
const child = instance.child({})
same(child.level, instance.level)
end()
})
test('changing child level does not affect parent', ({ end, same, is }) => {
const instance = pino({
level: 'error',
browser: {}
})
const child = instance.child({})
child.level = 'info'
same(instance.level, 'error')
end()
})
test('child should log, if its own level allows it', ({ end, same, is }) => {
const expected = [
{
level: 30,
msg: 'this is info'
},
{
level: 40,
msg: 'this is warn'
},
{
level: 50,
msg: 'this is an error'
}
]
const instance = pino({
level: 'error',
browser: {
write (actual) {
checkLogObjects(is, same, actual, expected.shift())
}
}
})
const child = instance.child({})
child.level = 'info'
child.debug('this is debug')
child.info('this is info')
child.warn('this is warn')
child.error('this is an error')
same(expected.length, 0, 'not all messages were read')
end()
})
test('changing child log level should not affect parent log behavior', ({ end, same, is }) => {
const expected = [
{
level: 50,
msg: 'this is an error'
},
{
level: 60,
msg: 'this is fatal'
}
]
const instance = pino({
level: 'error',
browser: {
write (actual) {
checkLogObjects(is, same, actual, expected.shift())
}
}
})
const child = instance.child({})
child.level = 'info'
instance.warn('this is warn')
instance.error('this is an error')
instance.fatal('this is fatal')
same(expected.length, 0, 'not all messages were read')
end()
})
function checkLogObjects (is, same, actual, expected) {
is(actual.time <= Date.now(), true, 'time is greater than Date.now()')
const actualCopy = Object.assign({}, actual)
const expectedCopy = Object.assign({}, expected)
delete actualCopy.time
delete expectedCopy.time
same(actualCopy, expectedCopy)
}