fatsify核心功能示例测试!!!

node_modules/fast-json-stringify/benchmark/bench-cmp-lib.js

@@ -0,0 +1,280 @@
+'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)
+}
+
+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())
+}