fake data generator using node.js
synthetic data generation using nodejs
Help link
https://www.npmjs.com/package/mocker-data-generator
test_data_generator.js
var mocker = require('mocker-data-generator').default // (vanilla way)
const { faker } = require('@faker-js/faker');
var users = {
firstName: {
faker: 'name.firstName()'
},
lastName: {
faker: 'name.lastName()'
},
country: {
faker: 'address.country()'
},
city: {
faker: 'address.city()'
},
// description: {
// faker: 'lorem.paragraph()'
// },
createdAt: {
faker: 'date.past()'
},
id: {
incrementalId: 0
},
age: {
faker: 'datatype.number({"min": 18, "max": 30})'
//faker: 'random.numeric(2,{"min": 1, "max": 17})'
},
birthdate:{
faker:'date.birthdate({ "min": 10, "max": 20, "mode": "age" })'
},
user_group:{
values:
['Primary Owner', 'Owner', 'Admin','Editor','Contributor','Viewer','Billing']
},
emails:
{
faker: 'internet.email()'
}
,
// emails: [
// {
// faker: 'internet.email()',
// length: 1
// }
// ],
username: {
function: function () {
return (
this.object.lastName.substring(0, 5) +
this.object.firstName.substring(0, 3) +
Math.floor(Math.random() * 10)
)
}
},
phone_number:{
faker:"phone.number('+91 97 ### ### ##')"
},
account_balance:{
faker:"finance.amount()"
},
currencyCode:{
faker:'finance.currencyCode()'
},
account_number:{
faker:'finance.account()'
},
accountName:{
faker:'finance.accountName()'
},
creditCardCVV:{
faker:'finance.creditCardCVV()'
},
creditCardIssuer:{
faker:'finance.creditCardIssuer()'
},
creditCardNumber:{
faker:"finance.creditCardNumber('63[7-9]#-####-####-####')"
},
last_login_ip4:{
faker:"internet.ipv4()"
},
last_login_ip6:{
faker:"internet.ipv6()"
},
get: {
function() {
return this.object.emails[0]
}
}
}
var house = {
id: {
incrementalId: 0
},
address: {
faker: 'address.streetAddress'
},
householder: {
hasOne: 'users'
},
// mateIds: {
// hasMany: 'users',
// max: 2,
// min: 2,
// unique: true
// }
};
console.time('bench')
mocker()
.addGenerator('faker', faker)
.schema('users', users, 10)
.schema('cat2', users, { uniqueField: 'user_group' })
.schema('houses', house, 5)
.build(function (err, data) {
console.log(err)
console.timeEnd('bench')
console.log(JSON.stringify(data));
})
package.json
{
"name": "mocker-data-generator",
"version": "1.0.0",
"dependencies": {
"ava": "^5.1.0",
"casual-browserify": "^1.5.19",
"chance": "^1.1.7",
"codecov": "^3.8.2",
"conventional-github-releaser": "^3.1.5",
"gh-pages": "^4.0.0",
"http-server": "^14.1.1",
"mocker-data-generator": "^3.0.1",
"multiview": "^3.0.1",
"npm-scripts-info": "^0.3.9",
"nyc": "^15.1.0",
"opn-cli": "^5.0.0",
"phaker.js": "^6.0.0-rc.1",
"prettier": "^2.8.1",
"randexp": "^0.5.3",
"standard-version": "^9.5.0",
"trash-cli": "^5.0.0",
"ts-node": "^10.9.1",
"tslib": "^2.4.1",
"tslint": "^6.1.3",
"tslint-config-standard": "^9.0.0",
"typedoc": "^0.23.23",
"typescript": "^4.9.4"
},
"devDependencies": {
"@faker-js/faker": "^7.6.0"
}
}
