watermanagement-backend-prod/node_modules/@fastify/fast-json-stringify-compiler/node_modules/fast-json-stringify/benchmark/bench-cmp-lib.js

'use strict'

const benchmark = require('benchmark')
const suite = new benchmark.Suite()

const STR_LEN = 1e4
const LARGE_ARRAY_SIZE = 2e4
const MULTI_ARRAY_LENGTH = 1e3

const schema = {
  title: 'Example Schema',
  type: 'object',
  properties: {
    firstName: {
      type: 'string'
    },
    lastName: {
      type: ['string', 'null']
    },
    age: {
      description: 'Age in years',
      type: 'integer',
      minimum: 0
    }
  }
}
const schemaCJS = {
  title: 'Example Schema',
  type: 'object',
  properties: {
    firstName: {
      type: 'string'
    },
    lastName: {
      type: ['string', 'null']
    },
    age: {
      description: 'Age in years',
      type: 'number',
      minimum: 0
    }
  }
}

const schemaAJVJTD = {
  properties: {
    firstName: {
      type: 'string'
    },
    lastName: {
      type: 'string',
      nullable: true
    },
    age: {
      type: 'uint8'
    }
  }
}

const arraySchema = {
  title: 'array schema',
  type: 'array',
  items: schema
}

const arraySchemaCJS = {
  title: 'array schema',
  type: 'array',
  items: schemaCJS
}

const arraySchemaAJVJTD = {
  elements: schemaAJVJTD
}

const dateFormatSchema = {
  description: 'Date of birth',
  type: 'string',
  format: 'date'
}

const dateFormatSchemaCJS = {
  description: 'Date of birth',
  type: 'string',
  format: 'date'
}

const obj = {
  firstName: 'Matteo',
  lastName: 'Collina',
  age: 32
}

const date = new Date()

const multiArray = new Array(MULTI_ARRAY_LENGTH)
const largeArray = new Array(LARGE_ARRAY_SIZE)

const CJS = require('compile-json-stringify')
const CJSStringify = CJS(schemaCJS)
const CJSStringifyArray = CJS(arraySchemaCJS)
const CJSStringifyDate = CJS(dateFormatSchemaCJS)
const CJSStringifyString = CJS({ type: 'string' })

const FJS = require('..')
const stringify = FJS(schema)
const stringifyArrayDefault = FJS(arraySchema)
const stringifyArrayJSONStringify = FJS(arraySchema, {
  largeArrayMechanism: 'json-stringify'
})
const stringifyDate = FJS(dateFormatSchema)
const stringifyString = FJS({ type: 'string' })
let str = ''

const Ajv = require('ajv/dist/jtd')
const ajv = new Ajv()
const ajvSerialize = ajv.compileSerializer(schemaAJVJTD)
const ajvSerializeArray = ajv.compileSerializer(arraySchemaAJVJTD)
const ajvSerializeString = ajv.compileSerializer({ type: 'string' })

const getRandomString = (length) => {
  if (!Number.isInteger(length)) {
    throw new Error('Expected integer length')
  }

  const validCharacters = 'abcdefghijklmnopqrstuvwxyz'
  const nValidCharacters = 26

  let result = ''
  for (let i = 0; i < length; ++i) {
    result += validCharacters[Math.floor(Math.random() * nValidCharacters)]
  }

  return result[0].toUpperCase() + result.slice(1)
}

// eslint-disable-next-line
for (let i = 0; i < STR_LEN; i++) {
  largeArray[i] = {
    firstName: getRandomString(8),
    lastName: getRandomString(6),
    age: Math.ceil(Math.random() * 99)
  }

  str += i
  if (i % 100 === 0) {
    str += '"'
  }
}

for (let i = STR_LEN; i < LARGE_ARRAY_SIZE; ++i) {
  largeArray[i] = {
    firstName: getRandomString(10),
    lastName: getRandomString(4),
    age: Math.ceil(Math.random() * 99)
  }
}

Number(str)

for (let i = 0; i < MULTI_ARRAY_LENGTH; i++) {
  multiArray[i] = obj
}

suite.add('FJS creation', function () {
  FJS(schema)
})
suite.add('CJS creation', function () {
  CJS(schemaCJS)
})
suite.add('AJV Serialize creation', function () {
  ajv.compileSerializer(schemaAJVJTD)
})

suite.add('JSON.stringify array', function () {
  JSON.stringify(multiArray)
})

suite.add('fast-json-stringify array default', function () {
  stringifyArrayDefault(multiArray)
})

suite.add('fast-json-stringify array json-stringify', function () {
  stringifyArrayJSONStringify(multiArray)
})

suite.add('compile-json-stringify array', function () {
  CJSStringifyArray(multiArray)
})

suite.add('AJV Serialize array', function () {
  ajvSerializeArray(multiArray)
})

suite.add('JSON.stringify large array', function () {
  JSON.stringify(largeArray)
})

suite.add('fast-json-stringify large array default', function () {
  stringifyArrayDefault(largeArray)
})

suite.add('fast-json-stringify large array json-stringify', function () {
  stringifyArrayJSONStringify(largeArray)
})

suite.add('compile-json-stringify large array', function () {
  CJSStringifyArray(largeArray)
})

suite.add('AJV Serialize large array', function () {
  ajvSerializeArray(largeArray)
})

suite.add('JSON.stringify long string', function () {
  JSON.stringify(str)
})

suite.add('fast-json-stringify long string', function () {
  stringifyString(str)
})

suite.add('compile-json-stringify long string', function () {
  CJSStringifyString(str)
})

suite.add('AJV Serialize long string', function () {
  ajvSerializeString(str)
})

suite.add('JSON.stringify short string', function () {
  JSON.stringify('hello world')
})

suite.add('fast-json-stringify short string', function () {
  stringifyString('hello world')
})

suite.add('compile-json-stringify short string', function () {
  CJSStringifyString('hello world')
})

suite.add('AJV Serialize short string', function () {
  ajvSerializeString('hello world')
})

suite.add('JSON.stringify obj', function () {
  JSON.stringify(obj)
})

suite.add('fast-json-stringify obj', function () {
  stringify(obj)
})

suite.add('compile-json-stringify obj', function () {
  CJSStringify(obj)
})

suite.add('AJV Serialize obj', function () {
  ajvSerialize(obj)
})

suite.add('JSON stringify date', function () {
  JSON.stringify(date)
})

suite.add('fast-json-stringify date format', function () {
  stringifyDate(date)
})

suite.add('compile-json-stringify date format', function () {
  CJSStringifyDate(date)
})

suite.on('cycle', cycle)

suite.run()

function cycle (e) {
  console.log(e.target.toString())
}