LanguageValidatorTest.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\Intl\Util\IntlTestHelper;
use Symfony\Component\Validator\Constraints\Language;
use Symfony\Component\Validator\Constraints\LanguageValidator;
class LanguageValidatorTest extends \PHPUnit_Framework_TestCase {
  protected $context;
  protected $validator;
  protected function setUp() {
    IntlTestHelper::requireIntl($this);
    $this->context = $this
      ->getMock('Symfony\\Component\\Validator\\ExecutionContext', array(), array(), '', false);
    $this->validator = new LanguageValidator();
    $this->validator
      ->initialize($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 Language());
  }
  public function testEmptyStringIsValid() {
    $this->context
      ->expects($this
      ->never())
      ->method('addViolation');
    $this->validator
      ->validate('', new Language());
  }

  /**
   * @expectedException \Symfony\Component\Validator\Exception\UnexpectedTypeException
   */
  public function testExpectsStringCompatibleType() {
    $this->validator
      ->validate(new \stdClass(), new Language());
  }

  /**
   * @dataProvider getValidLanguages
   */
  public function testValidLanguages($language) {
    $this->context
      ->expects($this
      ->never())
      ->method('addViolation');
    $this->validator
      ->validate($language, new Language());
  }
  public function getValidLanguages() {
    return array(
      array(
        'en',
      ),
      array(
        'en_US',
      ),
      array(
        'my',
      ),
    );
  }

  /**
   * @dataProvider getInvalidLanguages
   */
  public function testInvalidLanguages($language) {
    $constraint = new Language(array(
      'message' => 'myMessage',
    ));
    $this->context
      ->expects($this
      ->once())
      ->method('addViolation')
      ->with('myMessage', array(
      '{{ value }}' => $language,
    ));
    $this->validator
      ->validate($language, $constraint);
  }
  public function getInvalidLanguages() {
    return array(
      array(
        'EN',
      ),
      array(
        'foobar',
      ),
    );
  }

}