benchmark.js

const Benchmark = require('benchmark')

const humps = require('humps')
const xcase = require('xcase')
const tsCaseConvert = require('ts-case-convert')


const fastCase = require('.')

const objectBare = {
  payments: [
    {
      id: 358,
      created_at: '2016-09-10T08:23:00.601Z',
      currency: 'EUR',
      auto_charged: false,
      bill_to: {
        city: 'Gda',
        phone: 'FF',
        address: 'FF',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'ddk',
      },
      value: 500,
      refunded: false,
      user: {id: 2, email: 'rush@test.com.com'},
      subscriptions: [],
    },
    {
      id: 351,
      created_at: '2016-09-08T05:45:51.274Z',
      currency: 'EUR',
      auto_charged: true,
      bill_to: {
        city: 'Gda',
        phone: 'FF',
        address: 'FF',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'ddk',
      },
      value: 1000,
      refunded: false,
      user: {id: 2, email: 'rush@test.com.com'},
      subscriptions: [],
    },
    {
      id: 344,
      created_at: '2016-09-08T05:23:22.792Z',
      currency: 'EUR',
      auto_charged: false,
      bill_to: {
        city: 'Gda',
        phone: 'FF',
        address: 'FF',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'ddk',
      },
      value: 1200,
      refunded: false,
      user: {id: 2, email: 'rush@test.com.com'},
      subscriptions: [],
    },
    {
      id: 297,
      created_at: '2016-09-07T22:52:16.183Z',
      currency: 'EUR',
      auto_charged: false,
      bill_to: {
        city: 'Gda',
        phone: 'FF',
        address: 'FF',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'ddk',
      },
      value: 500,
      refunded: false,
      user: {id: 2, email: 'rush@test.com.com'},
      subscriptions: [],
    },
    {
      id: 296,
      created_at: '2016-09-07T22:51:50.627Z',
      currency: 'EUR',
      auto_charged: false,
      bill_to: {
        city: 'Gda',
        phone: 'FF',
        address: 'FF',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'ddk',
      },
      value: 500,
      refunded: false,
      user: {id: 2, email: 'rush@test.com.com'},
      subscriptions: [],
    },
    {
      id: 201,
      created_at: '2016-09-06T22:30:53.784Z',
      currency: 'EUR',
      auto_charged: false,
      bill_to: {
        city: 'Gda',
        phone: 'FF',
        address: 'FF',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'ddk',
      },
      value: 500,
      refunded: false,
      user: {id: 2, email: 'rush@test.com.com'},
      subscriptions: [],
    },
    {
      id: 200,
      created_at: '2016-09-06T22:30:28.323Z',
      currency: 'EUR',
      auto_charged: false,
      bill_to: {
        city: 'Gda',
        phone: 'FF',
        address: 'FF',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'ddk',
      },
      value: 500,
      refunded: false,
      user: {id: 2, email: 'rush@test.com.com'},
      subscriptions: [],
    },
    {
      id: 196,
      created_at: '2016-09-06T22:16:46.789Z',
      currency: 'EUR',
      auto_charged: false,
      bill_to: {
        city: 'Gda',
        phone: 'FF',
        address: 'FF',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'ddk',
      },
      value: 500,
      refunded: false,
      user: {id: 2, email: 'rush@test.com.com'},
      subscriptions: [],
    },
    {
      id: 160,
      created_at: '2016-09-06T22:05:19.009Z',
      currency: 'EUR',
      auto_charged: false,
      bill_to: {
        city: 'Gda',
        phone: 'FF',
        address: 'FF',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'ddk',
      },
      value: 500,
      refunded: false,
      user: {id: 2, email: 'rush@test.com.com'},
      subscriptions: [],
    },
    {
      id: 79,
      created_at: '2016-09-02T23:12:32.017Z',
      currency: 'EUR',
      auto_charged: true,
      bill_to: {
        city: 'Gda',
        phone: 'FF',
        address: 'FF',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'ddk',
      },
      value: 1000,
      refunded: false,
      user: {id: 2, email: 'rush@test.com.com'},
      subscriptions: [],
    },
    {
      id: 76,
      created_at: '2016-09-01T22:28:34.224Z',
      currency: 'EUR',
      auto_charged: true,
      bill_to: {
        city: 'Gda',
        phone: 'FF',
        address: 'FF',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'ddk',
      },
      value: 1000,
      refunded: false,
      user: {id: 2, email: 'rush@test.com.com'},
      subscriptions: [],
    },
    {
      id: 40,
      created_at: '2016-08-20T04:28:45.484Z',
      currency: 'EUR',
      auto_charged: true,
      bill_to: {
        city: 'Gdansk',
        state: null,
        address: 'Encino',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'dk',
      },
      value: 16000,
      refunded: false,
      user: {id: 3, email: 'rush@test.com'},
      subscriptions: [],
    },
    {
      id: 39,
      created_at: '2016-08-20T04:26:41.275Z',
      currency: 'EUR',
      auto_charged: true,
      bill_to: {
        city: 'Gdansk',
        state: null,
        address: 'Encino',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'dk',
      },
      value: 8000,
      refunded: false,
      user: {id: 3, email: 'rush@test.com'},
      subscriptions: [],
    },
    {
      id: 37,
      created_at: '2016-08-20T00:24:13.960Z',
      currency: 'EUR',
      auto_charged: true,
      bill_to: {
        city: 'Gdansk',
        state: null,
        address: 'Encino',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'dk',
      },
      value: 16000,
      refunded: false,
      user: {id: 3, email: 'rush@test.com'},
      subscriptions: [],
    },
    {
      id: 36,
      created_at: '2016-08-19T18:11:44.340Z',
      currency: 'EUR',
      auto_charged: true,
      bill_to: {
        city: 'Gdansk',
        state: null,
        address: 'Encino',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'dk',
      },
      value: 4000,
      refunded: false,
      user: {id: 3, email: 'rush@test.com'},
      subscriptions: [],
    },
    {
      id: 35,
      created_at: '2016-08-19T18:11:08.783Z',
      currency: 'EUR',
      auto_charged: true,
      bill_to: {
        city: 'Gdansk',
        state: null,
        address: 'Encino',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'dk',
      },
      value: 2000,
      refunded: false,
      user: {id: 3, email: 'rush@test.com'},
      subscriptions: [],
    },
    {
      id: 34,
      created_at: '2016-08-18T14:02:46.874Z',
      currency: 'EUR',
      auto_charged: true,
      bill_to: {
        city: 'Gdansk',
        state: null,
        address: 'Encino',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'dk',
      },
      value: 1000,
      refunded: false,
      user: {id: 3, email: 'rush@test.com'},
      subscriptions: [],
    },
    {
      id: 33,
      created_at: '2016-08-13T00:58:40.838Z',
      currency: 'EUR',
      auto_charged: true,
      bill_to: {
        city: 'Gdansk',
        state: null,
        address: 'Encino',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'dk',
      },
      value: 4000,
      refunded: false,
      user: {id: 3, email: 'rush@test.com'},
      subscriptions: [],
    },
    {
      id: 32,
      created_at: '2016-08-13T00:28:41.613Z',
      currency: 'EUR',
      auto_charged: true,
      bill_to: {
        city: 'Gdansk',
        state: null,
        address: 'Encino',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'dk',
      },
      value: 2000,
      refunded: false,
      user: {id: 3, email: 'rush@test.com'},
      subscriptions: [],
    },
    {
      id: 28,
      created_at: '2016-08-13T00:25:05.052Z',
      currency: 'EUR',
      auto_charged: false,
      bill_to: {
        city: 'Gdansk',
        state: null,
        address: 'Encino',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'dk',
      },
      value: 500,
      refunded: false,
      user: {id: 3, email: 'rush@test.com'},
      subscriptions: [],
    },
    {
      id: 22,
      created_at: '2016-07-22T14:43:34.524Z',
      currency: 'EUR',
      auto_charged: true,
      bill_to: {
        city: 'Gdansk',
        state: null,
        address: 'Encino',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'dk',
      },
      value: 1000,
      refunded: false,
      user: {id: 3, email: 'rush@test.com'},
      subscriptions: [],
    },
    {
      id: 21,
      created_at: '2016-07-22T14:43:20.898Z',
      currency: 'EUR',
      auto_charged: true,
      bill_to: {
        city: 'Gdansk',
        state: null,
        address: 'Encino',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'dk',
      },
      value: 1000,
      refunded: false,
      user: {id: 3, email: 'rush@test.com'},
      subscriptions: [],
    },
    {
      id: 20,
      created_at: '2016-07-21T16:33:42.669Z',
      currency: 'EUR',
      auto_charged: true,
      bill_to: {
        city: 'Gdansk',
        state: null,
        address: 'Encino',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'dk',
      },
      value: 1000,
      refunded: false,
      user: {id: 3, email: 'rush@test.com'},
      subscriptions: [],
    },
    {
      id: 19,
      created_at: '2016-07-20T23:30:55.313Z',
      currency: 'EUR',
      auto_charged: true,
      bill_to: {
        city: 'Gdansk',
        state: null,
        address: 'Encino',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'dk',
      },
      value: 2000,
      refunded: false,
      user: {id: 3, email: 'rush@test.com'},
      subscriptions: [],
    },
    {
      id: 18,
      created_at: '2016-07-19T20:18:20.029Z',
      currency: 'EUR',
      auto_charged: true,
      bill_to: {
        city: 'Gdansk',
        state: null,
        address: 'Encino',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'dk',
      },
      value: 1000,
      refunded: false,
      user: {id: 3, email: 'rush@test.com'},
      subscriptions: [],
    },
    {
      id: 17,
      created_at: '2016-07-19T00:32:09.686Z',
      currency: 'USD',
      auto_charged: true,
      bill_to: {
        city: 'Gdansk',
        state: null,
        address: 'Foobar',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'DK',
      },
      value: 2000,
      refunded: false,
      user: {id: 2, email: 'rush@test.com.com'},
      subscriptions: [],
    },
    {
      id: 14,
      created_at: '2016-07-19T00:24:10.509Z',
      currency: 'USD',
      auto_charged: true,
      bill_to: {
        city: 'Gdansk',
        state: null,
        address: 'Foobar',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'DK',
      },
      value: 2000,
      refunded: false,
      user: {id: 2, email: 'rush@test.com.com'},
      subscriptions: [],
    },
    {
      id: 11,
      created_at: '2016-07-19T00:19:10.501Z',
      currency: 'USD',
      auto_charged: true,
      bill_to: {
        city: 'Gdansk',
        state: null,
        address: 'Foobar',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'DK',
      },
      value: 1000,
      refunded: false,
      user: {id: 2, email: 'rush@test.com.com'},
      subscriptions: [],
    },
    {
      id: 10,
      created_at: '2016-07-14T22:40:04.323Z',
      currency: 'USD',
      auto_charged: true,
      bill_to: {
        city: 'Gdansk',
        state: null,
        address: 'Foobar',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'DK',
      },
      value: 2000,
      refunded: false,
      user: {id: 2, email: 'rush@test.com.com'},
      subscriptions: [],
    },
    {
      id: 9,
      created_at: '2016-07-14T22:39:05.630Z',
      currency: 'USD',
      auto_charged: true,
      bill_to: {
        city: 'Gdansk',
        state: null,
        address: 'Foobar',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'DK',
      },
      value: 2000,
      refunded: false,
      user: {id: 2, email: 'rush@test.com.com'},
      subscriptions: [],
    },
    {
      id: 8,
      created_at: '2016-07-14T22:37:18.419Z',
      currency: 'USD',
      auto_charged: true,
      bill_to: {
        city: 'Gdansk',
        state: null,
        address: 'Foobar',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'DK',
      },
      value: 2000,
      refunded: false,
      user: {id: 2, email: 'rush@test.com.com'},
      subscriptions: [],
    },
    {
      id: 7,
      created_at: '2016-07-14T15:04:53.613Z',
      currency: 'USD',
      auto_charged: true,
      bill_to: {
        city: 'Gdansk',
        state: null,
        address: 'Foobar',
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
        company_name: 'DK',
      },
      value: 1000,
      refunded: false,
      user: {id: 2, email: 'rush@test.com.com'},
      subscriptions: [],
    },
    {
      id: 6,
      created_at: '2016-05-02T17:32:49.329Z',
      currency: 'USD',
      auto_charged: false,
      bill_to: {
        city: 'Gdansk',
        state: null,
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
      },
      value: 500,
      refunded: false,
      user: {id: 1, email: 'admin@test.com'},
      subscriptions: [],
    },
    {
      id: 4,
      created_at: '2016-05-02T17:31:15.706Z',
      currency: 'USD',
      auto_charged: false,
      bill_to: {
        city: 'Gdansk',
        state: null,
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
      },
      value: 500,
      refunded: false,
      user: {id: 1, email: 'admin@test.com'},
      subscriptions: [],
    },
    {
      id: 3,
      created_at: '2016-04-06T16:38:31.915Z',
      currency: 'USD',
      auto_charged: false,
      bill_to: {
        city: 'Gdansk',
        state: null,
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
      },
      value: 1000,
      refunded: false,
      user: {id: 1, email: 'admin@test.com'},
      subscriptions: [],
    },
    {
      id: 2,
      created_at: '2016-02-03T19:53:44.196Z',
      currency: 'usd',
      auto_charged: false,
      bill_to: {
        city: 'Gdansk',
        state: null,
        country: 'PL',
        last_name: 'K',
        first_name: 'D',
        postal_code: '89273',
      },
      value: 500,
      refunded: false,
      user: {id: 1, email: 'admin@test.com'},
      subscriptions: [],
    },
    {
      id: 1,
      created_at: '2016-02-03T19:45:58.499Z',
      currency: 'usd',
      auto_charged: false,
      bill_to: {},
      value: 500,
      refunded: false,
      user: {id: 1, email: 'admin@test.com'},
      subscriptions: [],
    },
  ],
}

const smallObject = {
  id: 1,
  created_at: '2016-02-03T19:45:58.499Z',
  currency: 'usd',
  auto_charged: false,
  bill_to: {},
  value_with_tax: 500,
  refunded: false,
}
const smallObjectCamelized = fastCase.camelizeKeys(smallObject)

const object = {array: []}
for (let i = 0; i < 10; ++i) {
  object.array[i] = Object.assign({}, objectBare)
}

const camelizedObject = fastCase.camelizeKeys(object)
const objectPool = []

function initPool() {
  while (objectPool.length < 100000) {
    objectPool.push(Object.assign({}, object))
  }
}

initPool() // pool for testing in place updates

function onCycle(event) {
  if (objectPool.length == 0) {
    throw new Error('Pool ran out of objects')
  }
  console.log(String(event.target))
  initPool()
}

function onComplete() {
  console.log('Fastest is ' + this.filter('fastest').map('name') + '\n')
}

function getStringForCamelize() {
  return 'foo_bar_foo'
}

function getStringForDecamelize() {
  return 'fooBarFooBar'
}

function getStringForPascalize() {
  return 'foo_bar_foo'
}

function getStringForDepascalize() {
  return 'FooBarFooBar'
}

Benchmark.options.minSamples = 100

new Benchmark.Suite()
  .add('xcase#camelize', function () {
    xcase.camelize(getStringForCamelize())
  })
  .add('fastCase#camelize', function () {
    fastCase.camelize(getStringForCamelize())
  })
  .add('humps#camelize', function () {
    humps.camelize(getStringForCamelize())
  })
  .add('ts-case-convert#camelize', function () {
    tsCaseConvert.toCamel(getStringForCamelize())
  })
  .on('cycle', onCycle)
  .on('complete', onComplete)
  .run()

new Benchmark.Suite()
  .add('xcase#decamelize', function () {
    xcase.decamelize(getStringForDecamelize())
  })
  .add('fastCase#decamelize', function () {
    fastCase.decamelize(getStringForDecamelize())
  })
  .add('humps#decamelize', function () {
    humps.decamelize(getStringForDecamelize())
  })
  .on('cycle', onCycle)
  .on('complete', onComplete)
  .run()

new Benchmark.Suite()
  .add('xcase#pascalize', function () {
    xcase.pascalize(getStringForPascalize())
  })
  .add('fastCase#pascalize', function () {
    fastCase.pascalize(getStringForPascalize())
  })
  .add('humps#pascalize', function () {
    humps.pascalize(getStringForPascalize())
  })
  .add('ts-case-convert#pascalize', function () {
    tsCaseConvert.toPascal(getStringForPascalize())
  })
  .on('cycle', onCycle)
  .on('complete', onComplete)
  .run()

new Benchmark.Suite()
  .add('xcase#depascalize', function () {
    xcase.depascalize(getStringForDepascalize())
  })
  .add('fastCase#depascalize', function () {
    fastCase.depascalize(getStringForDepascalize())
  })
  .add('humps#depascalize', function () {
    humps.depascalize(getStringForDepascalize())
  })
  .on('cycle', onCycle)
  .on('complete', onComplete)
  .run()

new Benchmark.Suite()
  .add('xcase#camelizeKeys', function () {
    xcase.camelizeKeys(smallObject)
  })
  .add('fastCase#camelizeKeys', function () {
    fastCase.camelizeKeys(smallObject)
  })
  .add('humps#camelizeKeys', function () {
    humps.camelizeKeys(smallObject)
  })
  .add('ts-case-convert#camelizeKeys', function () {
    tsCaseConvert.objectToCamel(smallObject)
  })
  .on('cycle', onCycle)
  .on('complete', onComplete)
  .run()

new Benchmark.Suite()
  .add('xcase#camelizeKeys (in place)', function () {
    xcase.camelizeKeys(smallObject, {inPlace: true})
  })
  .add('fastCase#camelizeKeysInPlace (in place)', function () {
    fastCase.camelizeKeysInPlace(smallObject, {inPlace: true})
  })
  .on('cycle', onCycle)
  .on('complete', onComplete)
  .run()

new Benchmark.Suite()
  .add('xcase#decamelizeKeys', function () {
    xcase.decamelizeKeys(smallObjectCamelized)
  })
  .add('fastCase#decamelizeKeys', function () {
    fastCase.decamelizeKeys(smallObjectCamelized)
  })
  .add('humps#decamelizeKeys', function () {
    humps.decamelizeKeys(smallObjectCamelized)
  })
  .on('cycle', onCycle)
  .on('complete', onComplete)
  .run()

new Benchmark.Suite()
  .add('xcase#camelizeKeys (large object)', function () {
    xcase.camelizeKeys(objectPool.pop())
  })
  .add('fastCase#camelizeKeys (large object)', function () {
    fastCase.camelizeKeys(objectPool.pop())
  })
  .add('humps#camelizeKeys (large object)', function () {
    humps.camelizeKeys(objectPool.pop())
  })
  .add('ts-case-convert#camelizeKeys (large object)', function () {
    tsCaseConvert.objectToCamel(objectPool.pop())
  })
  .on('cycle', onCycle)
  .on('complete', onComplete)
  .run()

new Benchmark.Suite()

  .add('xcase#camelizeKeys (in place) (large object)', function () {
    xcase.camelizeKeys(objectPool.pop(), {inPlace: true})
  })
  .add('fastCase#camelizeKeysInPlace (in place) (large object)', function () {
    fastCase.camelizeKeysInPlace(objectPool.pop())
  })
  .on('cycle', onCycle)
  .on('complete', onComplete)
  .run()

new Benchmark.Suite()
  .add('xcase#pascalizeKeys (large object)', function () {
    xcase.pascalizeKeys(camelizedObject)
  })
  .add('fastCase#pascalizeKeys (large object)', function () {
    fastCase.pascalizeKeys(camelizedObject)
  })
  .add('humps#pascalizeKeys (large object)', function () {
    humps.pascalizeKeys(camelizedObject)
  })
  .add('ts-case-convert#pascalizeKeys (large object)', function () {
    tsCaseConvert.objectToPascal(camelizedObject)
  })
  .on('cycle', onCycle)
  .on('complete', onComplete)
  .run()

new Benchmark.Suite()
  .add('xcase#pascalizeKeys (in place) (large object)', function () {
    xcase.pascalizeKeys(camelizedObject, {inPlace: true})
  })
  .add('fastCase#pascalizeKeysInPlace (in place) (large object)', function () {
    fastCase.pascalizeKeysInPlace(camelizedObject, {inPlace: true})
  })
  .on('cycle', onCycle)
  .on('complete', onComplete)
  .run()