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'use strict'
const test = require('tape')
const pino = require('../browser')
function noop () {}
test('throws if transmit object does not have send function', ({ end, throws }) => {
throws(() => {
pino({ browser: { transmit: {} } })
})
throws(() => {
pino({ browser: { transmit: { send: 'not a func' } } })
})
end()
})
test('calls send function after write', ({ end, is }) => {
let c = 0
const logger = pino({
browser: {
write: () => {
c++
},
transmit: {
send () { is(c, 1) }
}
}
})
logger.fatal({ test: 'test' })
end()
})
test('passes send function the logged level', ({ end, is }) => {
const logger = pino({
browser: {
write () {},
transmit: {
send (level) {
is(level, 'fatal')
}
}
}
})
logger.fatal({ test: 'test' })
end()
})
test('passes send function message strings in logEvent object when asObject is not set', ({ end, same, is }) => {
const logger = pino({
browser: {
write: noop,
transmit: {
send (level, { messages }) {
is(messages[0], 'test')
is(messages[1], 'another test')
}
}
}
})
logger.fatal('test', 'another test')
end()
})
test('passes send function message objects in logEvent object when asObject is not set', ({ end, same, is }) => {
const logger = pino({
browser: {
write: noop,
transmit: {
send (level, { messages }) {
same(messages[0], { test: 'test' })
is(messages[1], 'another test')
}
}
}
})
logger.fatal({ test: 'test' }, 'another test')
end()
})
test('passes send function message strings in logEvent object when asObject is set', ({ end, same, is }) => {
const logger = pino({
browser: {
asObject: true,
write: noop,
transmit: {
send (level, { messages }) {
is(messages[0], 'test')
is(messages[1], 'another test')
}
}
}
})
logger.fatal('test', 'another test')
end()
})
test('passes send function message objects in logEvent object when asObject is set', ({ end, same, is }) => {
const logger = pino({
browser: {
asObject: true,
write: noop,
transmit: {
send (level, { messages }) {
same(messages[0], { test: 'test' })
is(messages[1], 'another test')
}
}
}
})
logger.fatal({ test: 'test' }, 'another test')
end()
})
test('supplies a timestamp (ts) in logEvent object which is exactly the same as the `time` property in asObject mode', ({ end, is }) => {
let expected
const logger = pino({
browser: {
asObject: true, // implicit because `write`, but just to be explicit
write (o) {
expected = o.time
},
transmit: {
send (level, logEvent) {
is(logEvent.ts, expected)
}
}
}
})
logger.fatal('test')
end()
})
test('passes send function child bindings via logEvent object', ({ end, same, is }) => {
const logger = pino({
browser: {
write: noop,
transmit: {
send (level, logEvent) {
const messages = logEvent.messages
const bindings = logEvent.bindings
same(bindings[0], { first: 'binding' })
same(bindings[1], { second: 'binding2' })
same(messages[0], { test: 'test' })
is(messages[1], 'another test')
}
}
}
})
logger
.child({ first: 'binding' })
.child({ second: 'binding2' })
.fatal({ test: 'test' }, 'another test')
end()
})
test('passes send function level:{label, value} via logEvent object', ({ end, is }) => {
const logger = pino({
browser: {
write: noop,
transmit: {
send (level, logEvent) {
const label = logEvent.level.label
const value = logEvent.level.value
is(label, 'fatal')
is(value, 60)
}
}
}
})
logger.fatal({ test: 'test' }, 'another test')
end()
})
test('calls send function according to transmit.level', ({ end, is }) => {
let c = 0
const logger = pino({
browser: {
write: noop,
transmit: {
level: 'error',
send (level) {
c++
if (c === 1) is(level, 'error')
if (c === 2) is(level, 'fatal')
}
}
}
})
logger.warn('ignored')
logger.error('test')
logger.fatal('test')
end()
})
test('transmit.level defaults to logger level', ({ end, is }) => {
let c = 0
const logger = pino({
level: 'error',
browser: {
write: noop,
transmit: {
send (level) {
c++
if (c === 1) is(level, 'error')
if (c === 2) is(level, 'fatal')
}
}
}
})
logger.warn('ignored')
logger.error('test')
logger.fatal('test')
end()
})
test('transmit.level is effective even if lower than logger level', ({ end, is }) => {
let c = 0
const logger = pino({
level: 'error',
browser: {
write: noop,
transmit: {
level: 'info',
send (level) {
c++
if (c === 1) is(level, 'warn')
if (c === 2) is(level, 'error')
if (c === 3) is(level, 'fatal')
}
}
}
})
logger.warn('ignored')
logger.error('test')
logger.fatal('test')
end()
})
test('applies all serializers to messages and bindings (serialize:false - default)', ({ end, same, is }) => {
const logger = pino({
serializers: {
first: () => 'first',
second: () => 'second',
test: () => 'serialize it'
},
browser: {
write: noop,
transmit: {
send (level, logEvent) {
const messages = logEvent.messages
const bindings = logEvent.bindings
same(bindings[0], { first: 'first' })
same(bindings[1], { second: 'second' })
same(messages[0], { test: 'serialize it' })
is(messages[1].type, 'Error')
}
}
}
})
logger
.child({ first: 'binding' })
.child({ second: 'binding2' })
.fatal({ test: 'test' }, Error())
end()
})
test('applies all serializers to messages and bindings (serialize:true)', ({ end, same, is }) => {
const logger = pino({
serializers: {
first: () => 'first',
second: () => 'second',
test: () => 'serialize it'
},
browser: {
serialize: true,
write: noop,
transmit: {
send (level, logEvent) {
const messages = logEvent.messages
const bindings = logEvent.bindings
same(bindings[0], { first: 'first' })
same(bindings[1], { second: 'second' })
same(messages[0], { test: 'serialize it' })
is(messages[1].type, 'Error')
}
}
}
})
logger
.child({ first: 'binding' })
.child({ second: 'binding2' })
.fatal({ test: 'test' }, Error())
end()
})
test('extracts correct bindings and raw messages over multiple transmits', ({ end, same, is }) => {
let messages = null
let bindings = null
const logger = pino({
browser: {
write: noop,
transmit: {
send (level, logEvent) {
messages = logEvent.messages
bindings = logEvent.bindings
}
}
}
})
const child = logger.child({ child: true })
const grandchild = child.child({ grandchild: true })
logger.fatal({ test: 'parent:test1' })
logger.fatal({ test: 'parent:test2' })
same([], bindings)
same([{ test: 'parent:test2' }], messages)
child.fatal({ test: 'child:test1' })
child.fatal({ test: 'child:test2' })
same([{ child: true }], bindings)
same([{ test: 'child:test2' }], messages)
grandchild.fatal({ test: 'grandchild:test1' })
grandchild.fatal({ test: 'grandchild:test2' })
same([{ child: true }, { grandchild: true }], bindings)
same([{ test: 'grandchild:test2' }], messages)
end()
})
test('does not log below configured level', ({ end, is }) => {
let message = null
const logger = pino({
level: 'info',
browser: {
write (o) {
message = o.msg
},
transmit: {
send () { }
}
}
})
logger.debug('this message is silent')
is(message, null)
end()
})
test('silent level prevents logging even with transmit', ({ end, fail }) => {
const logger = pino({
level: 'silent',
browser: {
write () {
fail('no data should be logged by the write method')
},
transmit: {
send () {
fail('no data should be logged by the send method')
}
}
}
})
Object.keys(pino.levels.values).forEach((level) => {
logger[level]('ignored')
})
end()
})
test('does not call send when transmit.level is set to silent', ({ end, fail, is }) => {
let c = 0
const logger = pino({
level: 'trace',
browser: {
write () {
c++
},
transmit: {
level: 'silent',
send () {
fail('no data should be logged by the transmit method')
}
}
}
})
const levels = Object.keys(pino.levels.values)
levels.forEach((level) => {
logger[level]('message')
})
is(c, levels.length, 'write must be called exactly once per level')
end()
})