redux-form-validators/src/__tests__/acceptance.spec.js

Simple validations with redux-form / react-final-form

import assert from 'assert'
import Validators, { acceptance } from '../index'
import getErrorId from './helper'

const ERROR_ID = 'form.errors.acceptance'

function test (value, params) {
  return getErrorId(acceptance(params)(value))
}

describe('Validator: acceptance', function () {
  it('should be invalid when `value` is not included in default values', function () {
    assert.strictEqual(ERROR_ID, test())
    assert.strictEqual(ERROR_ID, test(false))
    assert.strictEqual(ERROR_ID, test(''))
    assert.strictEqual(ERROR_ID, test('foo'))
    assert.strictEqual(ERROR_ID, test('false'))
  })
  it('should be valid when `value` is included in default values', function () {
    assert.ok(!test(1))
    assert.ok(!test('1'))
    assert.ok(!test('true'))
    assert.ok(!test(true))
  })
  it('should be valid when `value` is included in custom values', function () {
    assert.ok(!test(1, { accept: '1' }))
    assert.ok(!test('1', { accept: 1 }))
    assert.ok(!test('foo', { accept: 'foo' }))
    assert.ok(!test(2, { accept: ['2'] }))
    assert.ok(!test('2', { accept: ['foo', 2] }))
  })
  it('should be invalid when `value` is not included in custom values', function () {
    assert.strictEqual(ERROR_ID, test(null, { accept: '1' }))
    assert.strictEqual(ERROR_ID, test('2', { accept: '1' }))
    assert.strictEqual(ERROR_ID, test('2', { accept: ['foo', 3] }))
  })
  it('should use default accept option', function () {
    let defaultValue = Validators.defaultOptions.accept

    Validators.defaultOptions.accept = 'foo'
    assert.ok(!test('foo'))

    Validators.defaultOptions.accept = ['foo', 2]
    assert.ok(!test(2))

    Validators.defaultOptions.accept = defaultValue
  })
  it('should use formatMessage', function () {
    let defaultValue = Validators.formatMessage

    Validators.formatMessage = function (msg) {
      return Object.assign({}, msg, { id: msg.id + '2' })
    }
    assert.strictEqual(ERROR_ID + '2', test())

    Validators.formatMessage = defaultValue
  })
})