libphonenumber-js/source/legacy/getNumberType.test.js

A simpler (and smaller) rewrite of Google Android's libphonenumber library in javascript

import metadata from '../../metadata.max.json' assert { type: 'json' }
import Metadata from '../metadata.js'
import _getNumberType from './getNumberType.js'

function getNumberType(...parameters) {
	parameters.push(metadata)
	return _getNumberType.apply(this, parameters)
}

describe('getNumberType', () => {
	it('should infer phone number type MOBILE', () => {
		getNumberType('9150000000', 'RU').should.equal('MOBILE')
		getNumberType('7912345678', 'GB').should.equal('MOBILE')
		getNumberType('51234567', 'EE').should.equal('MOBILE')
	})

	it('should infer phone number types', () =>  {
		getNumberType('88005553535', 'RU').should.equal('TOLL_FREE')
		getNumberType('8005553535', 'RU').should.equal('TOLL_FREE')
		getNumberType('4957777777', 'RU').should.equal('FIXED_LINE')
		getNumberType('8030000000', 'RU').should.equal('PREMIUM_RATE')

		getNumberType('2133734253', 'US').should.equal('FIXED_LINE_OR_MOBILE')
		getNumberType('5002345678', 'US').should.equal('PERSONAL_NUMBER')
	})

	it('should work when no country is passed', () => {
		getNumberType('+79150000000').should.equal('MOBILE')
	})

	it('should return FIXED_LINE_OR_MOBILE when there is ambiguity', () => {
		// (no such country in the metadata, therefore no unit test for this `if`)
	})

	it('should work in edge cases', function() {
		let thrower

		// // No metadata
		// thrower = () => _getNumberType({ phone: '+78005553535' })
		// thrower.should.throw('`metadata` argument not passed')

		// Parsed phone number
		getNumberType({ phone: '8005553535', country: 'RU' }).should.equal('TOLL_FREE')

		// Invalid phone number
		type(getNumberType('123', 'RU')).should.equal('undefined')

		// Invalid country
		thrower = () => getNumberType({ phone: '8005553535', country: 'RUS' })
		thrower.should.throw('Unknown country')

		// Numerical `value`
		thrower = () => getNumberType(89150000000, 'RU')
		thrower.should.throw('A phone number must either be a string or an object of shape { phone, [country] }.')

		// When `options` argument is passed.
		getNumberType('8005553535', 'RU', {}).should.equal('TOLL_FREE')
		getNumberType('+78005553535', {}).should.equal('TOLL_FREE')
		getNumberType({ phone: '8005553535', country: 'RU' }, {}).should.equal('TOLL_FREE')
	})
})

function type(something) {
	return typeof something
}