LuhnValidatorTest.php

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\Validator\Tests\Constraints;

use Symfony\Component\Validator\Constraints\Luhn;
use Symfony\Component\Validator\Constraints\LuhnValidator;
class LuhnValidatorTest extends \PHPUnit_Framework_TestCase {
  protected $context;
  protected $validator;
  protected function setUp() {
    $this->context = $this
      ->getMock('Symfony\\Component\\Validator\\ExecutionContext', array(), array(), '', false);
    $this->validator = new LuhnValidator();
    $this->validator
      ->initialize($this->context);
  }
  protected function tearDown() {
    $this->context = null;
    $this->validator = null;
  }
  public function testNullIsValid() {
    $this->context
      ->expects($this
      ->never())
      ->method('addViolation');
    $this->validator
      ->validate(null, new Luhn());
  }
  public function testEmptyStringIsValid() {
    $this->context
      ->expects($this
      ->never())
      ->method('addViolation');
    $this->validator
      ->validate('', new Luhn());
  }

  /**
   * @dataProvider getValidNumbers
   */
  public function testValidNumbers($number) {
    $this->context
      ->expects($this
      ->never())
      ->method('addViolation');
    $this->validator
      ->validate($number, new Luhn());
  }
  public function getValidNumbers() {
    return array(
      array(
        '42424242424242424242',
      ),
      array(
        '378282246310005',
      ),
      array(
        '371449635398431',
      ),
      array(
        '378734493671000',
      ),
      array(
        '5610591081018250',
      ),
      array(
        '30569309025904',
      ),
      array(
        '38520000023237',
      ),
      array(
        '6011111111111117',
      ),
      array(
        '6011000990139424',
      ),
      array(
        '3530111333300000',
      ),
      array(
        '3566002020360505',
      ),
      array(
        '5555555555554444',
      ),
      array(
        '5105105105105100',
      ),
      array(
        '4111111111111111',
      ),
      array(
        '4012888888881881',
      ),
      array(
        '4222222222222',
      ),
      array(
        '5019717010103742',
      ),
      array(
        '6331101999990016',
      ),
    );
  }

  /**
   * @dataProvider getInvalidNumbers
   */
  public function testInvalidNumbers($number) {
    $constraint = new Luhn();
    $this->context
      ->expects($this
      ->once())
      ->method('addViolation')
      ->with($constraint->message);
    $this->validator
      ->validate($number, $constraint);
  }
  public function getInvalidNumbers() {
    return array(
      array(
        '1234567812345678',
      ),
      array(
        '4222222222222222',
      ),
      array(
        '0000000000000000',
      ),
      array(
        0,
      ),
    );
  }

}