test-action-debian-package/node_modules/pino/test/custom-levels.test.js

'use strict'

/* eslint no-prototype-builtins: 0 */

const { test } = require('tap')
const { sink, once } = require('./helper')
const pino = require('../')

test('adds additional levels', async ({ is }) => {
  const stream = sink()
  const logger = pino({
    customLevels: {
      foo: 35,
      bar: 45
    }
  }, stream)

  logger.foo('test')
  const { level } = await once(stream, 'data')
  is(level, 35)
})

test('custom levels does not override default levels', async ({ is }) => {
  const stream = sink()
  const logger = pino({
    customLevels: {
      foo: 35
    }
  }, stream)

  logger.info('test')
  const { level } = await once(stream, 'data')
  is(level, 30)
})

test('default levels can be redefined using custom levels', async ({ is }) => {
  const stream = sink()
  const logger = pino({
    customLevels: {
      info: 35,
      debug: 45
    },
    useOnlyCustomLevels: true
  }, stream)

  is(logger.hasOwnProperty('info'), true)

  logger.info('test')
  const { level } = await once(stream, 'data')
  is(level, 35)
})

test('custom levels overrides default level label if use useOnlyCustomLevels', async ({ is }) => {
  const stream = sink()
  const logger = pino({
    customLevels: {
      foo: 35
    },
    useOnlyCustomLevels: true,
    level: 'foo'
  }, stream)

  is(logger.hasOwnProperty('info'), false)
})

test('custom levels overrides default level value if use useOnlyCustomLevels', async ({ is }) => {
  const stream = sink()
  const logger = pino({
    customLevels: {
      foo: 35
    },
    useOnlyCustomLevels: true,
    level: 35
  }, stream)

  is(logger.hasOwnProperty('info'), false)
})

test('custom levels are inherited by children', async ({ is }) => {
  const stream = sink()
  const logger = pino({
    customLevels: {
      foo: 35
    }
  }, stream)

  logger.child({ childMsg: 'ok' }).foo('test')
  const { msg, childMsg, level } = await once(stream, 'data')
  is(level, 35)
  is(childMsg, 'ok')
  is(msg, 'test')
})

test('custom levels can be specified on child bindings', async ({ is }) => {
  const stream = sink()
  const logger = pino(stream).child({
    customLevels: {
      foo: 35
    },
    childMsg: 'ok'
  })

  logger.foo('test')
  const { msg, childMsg, level } = await once(stream, 'data')
  is(level, 35)
  is(childMsg, 'ok')
  is(msg, 'test')
})

test('customLevels property child bindings does not get logged', async ({ is }) => {
  const stream = sink()
  const logger = pino(stream).child({
    customLevels: {
      foo: 35
    },
    childMsg: 'ok'
  })

  logger.foo('test')
  const { customLevels } = await once(stream, 'data')
  is(customLevels, undefined)
})

test('throws when specifying pre-existing parent labels via child bindings', async ({ is, throws }) => {
  const stream = sink()
  throws(() => pino({
    customLevels: {
      foo: 35
    }
  }, stream).child({
    customLevels: {
      foo: 45
    }
  })
  )
  try {
    pino({
      customLevels: {
        foo: 35
      }
    }, stream).child({
      customLevels: {
        foo: 45
      }
    })
  } catch ({ message }) {
    is(message, 'levels cannot be overridden')
  }
})

test('throws when specifying pre-existing parent values via child bindings', async ({ is, throws }) => {
  const stream = sink()
  throws(() => pino({
    customLevels: {
      foo: 35
    }
  }, stream).child({
    customLevels: {
      bar: 35
    }
  })
  )
  try {
    pino({
      customLevels: {
        foo: 35
      }
    }, stream).child({
      customLevels: {
        bar: 35
      }
    })
  } catch ({ message }) {
    is(message, 'pre-existing level values cannot be used for new levels')
  }
})

test('throws when specifying core values via child bindings', async ({ is, throws }) => {
  const stream = sink()
  throws(() => pino(stream).child({
    customLevels: {
      foo: 30
    }
  })
  )
  try {
    pino(stream).child({
      customLevels: {
        foo: 30
      }
    })
  } catch ({ message }) {
    is(message, 'pre-existing level values cannot be used for new levels')
  }
})

test('throws when useOnlyCustomLevels is set true without customLevels', async ({ is, throws }) => {
  const stream = sink()
  throws(() => pino({
    useOnlyCustomLevels: true
  }, stream)
  )
  try {
    pino({
      useOnlyCustomLevels: true
    }, stream)
  } catch ({ message }) {
    is(message, 'customLevels is required if useOnlyCustomLevels is set true')
  }
})

test('custom level on one instance does not affect other instances', async ({ is }) => {
  pino({
    customLevels: {
      foo: 37
    }
  })
  is(typeof pino().foo, 'undefined')
})

test('setting level below or at custom level will successfully log', async ({ is }) => {
  const stream = sink()
  const instance = pino({ customLevels: { foo: 35 } }, stream)
  instance.level = 'foo'
  instance.info('nope')
  instance.foo('bar')
  const { msg } = await once(stream, 'data')
  is(msg, 'bar')
})

test('custom level below level threshold will not log', async ({ is }) => {
  const stream = sink()
  const instance = pino({ customLevels: { foo: 15 } }, stream)
  instance.level = 'info'
  instance.info('bar')
  instance.foo('nope')
  const { msg } = await once(stream, 'data')
  is(msg, 'bar')
})

test('does not share custom level state across siblings', async ({ doesNotThrow }) => {
  const stream = sink()
  const logger = pino(stream)
  logger.child({
    customLevels: { foo: 35 }
  })
  doesNotThrow(() => {
    logger.child({
      customLevels: { foo: 35 }
    })
  })
})

test('custom level does not affect levelKey', async ({ is }) => {
  const stream = sink()
  const logger = pino({
    customLevels: {
      foo: 35,
      bar: 45
    },
    levelKey: 'priority'
  }, stream)

  logger.foo('test')
  const { priority } = await once(stream, 'data')
  is(priority, 35)
})

test('custom levels accesible in prettifier function', async ({ plan, same }) => {
  plan(1)
  const logger = pino({
    prettyPrint: true,
    prettifier: function prettifierFactory () {
      const instance = this
      return function () {
        same(instance.levels, {
          labels: {
            10: 'trace',
            20: 'debug',
            30: 'info',
            35: 'foo',
            40: 'warn',
            45: 'bar',
            50: 'error',
            60: 'fatal'
          },
          values: {
            trace: 10,
            debug: 20,
            info: 30,
            warn: 40,
            error: 50,
            fatal: 60,
            foo: 35,
            bar: 45
          }
        })
      }
    },
    customLevels: {
      foo: 35,
      bar: 45
    },
    changeLevelName: 'priority'
  })

  logger.foo('test')
})