libphonenumber-js
Version:
A simpler (and smaller) rewrite of Google Android's libphonenumber library in javascript
66 lines (58 loc) • 2.29 kB
JavaScript
import metadata from '../metadata.min.json' assert { type: 'json' }
import _isPossibleNumber from './isPossible.js'
import parsePhoneNumber from './parsePhoneNumber.js'
function isPossibleNumber(...parameters) {
let v2
if (parameters.length < 1) {
// `input` parameter.
parameters.push(undefined)
} else {
// Convert string `input` to a `PhoneNumber` instance.
if (typeof parameters[0] === 'string') {
v2 = true
parameters[0] = parsePhoneNumber(parameters[0], {
...parameters[1],
extract: false
}, metadata)
}
}
if (parameters.length < 2) {
// `options` parameter.
parameters.push(undefined)
}
// Set `v2` flag.
parameters[1] = {
v2,
...parameters[1]
}
// Add `metadata` parameter.
parameters.push(metadata)
// Call the function.
return _isPossibleNumber.apply(this, parameters)
}
describe('isPossible', () => {
it('should work', function()
{
isPossibleNumber('+79992223344').should.equal(true)
isPossibleNumber({ phone: '1112223344', country: 'RU' }).should.equal(true)
isPossibleNumber({ phone: '111222334', country: 'RU' }).should.equal(false)
isPossibleNumber({ phone: '11122233445', country: 'RU' }).should.equal(false)
isPossibleNumber({ phone: '1112223344', countryCallingCode: 7 }).should.equal(true)
})
it('should work v2', () => {
isPossibleNumber({ nationalNumber: '111222334', countryCallingCode: 7 }, { v2: true }).should.equal(false)
isPossibleNumber({ nationalNumber: '1112223344', countryCallingCode: 7 }, { v2: true }).should.equal(true)
isPossibleNumber({ nationalNumber: '11122233445', countryCallingCode: 7 }, { v2: true }).should.equal(false)
})
it('should work in edge cases', () => {
// Invalid `PhoneNumber` argument.
expect(() => isPossibleNumber({}, { v2: true })).to.throw('Invalid phone number object passed')
// Empty input is passed.
// This is just to support `isValidNumber({})`
// for cases when `parseNumber()` returns `{}`.
isPossibleNumber({}).should.equal(false)
expect(() => isPossibleNumber({ phone: '1112223344' })).to.throw('Invalid phone number object passed')
// Incorrect country.
expect(() => isPossibleNumber({ phone: '1112223344', country: 'XX' })).to.throw('Unknown country')
})
})