symfony/tests/Symfony/Tests/Component/Validator/Constraints/EmailValidatorTest.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\Tests\Component\Validator\Constraints;

use Symfony\Component\Validator\Constraints\Email;
use Symfony\Component\Validator\Constraints\EmailValidator;

class EmailValidatorTest extends \PHPUnit_Framework_TestCase
{
    protected $validator;

    protected function setUp()
    {
        $this->validator = new EmailValidator();
    }

    public function testNullIsValid()
    {
        $this->assertTrue($this->validator->isValid(null, new Email()));
    }

    public function testEmptyStringIsValid()
    {
        $this->assertTrue($this->validator->isValid('', new Email()));
    }

    public function testExpectsStringCompatibleType()
    {
        $this->setExpectedException('Symfony\Component\Validator\Exception\UnexpectedTypeException');

        $this->validator->isValid(new \stdClass(), new Email());
    }

    /**
     * @dataProvider getValidEmails
     */
    public function testValidEmails($email)
    {
        $this->assertTrue($this->validator->isValid($email, new Email()));
    }

    /**
     * @dataProvider getValidEmails
     */
    public function testValidEmailsAndCheckMX($email)
    {
        $validator = new EmailValidator();
        $validator->checkMX = true;

        $this->assertTrue($validator->isValid($email, new Email()));
    }

    public function getValidEmails()
    {
        return array(
            array('fabien@symfony.com'),
            array('example@example.co.uk'),
            array('fabien_potencier@example.fr'),
        );
    }

    /**
     * @dataProvider getInvalidEmails
     */
    public function testInvalidEmails($email)
    {
        $this->assertFalse($this->validator->isValid($email, new Email()));
    }

    public function getInvalidEmails()
    {
        return array(
            array('example'),
            array('example@'),
            array('example@localhost'),
            array('example@example.com@example.com'),
        );
    }

    public function testMessageIsSet()
    {
        $constraint = new Email(array(
            'message' => 'myMessage'
        ));

        $this->assertFalse($this->validator->isValid('foobar', $constraint));
        $this->assertEquals($this->validator->getMessageTemplate(), 'myMessage');
        $this->assertEquals($this->validator->getMessageParameters(), array(
            '{{ value }}' => 'foobar',
        ));
    }
}