<?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\Form\Tests\Extension\Core\Type;

use Symfony\Component\Form\ChoiceList\View\ChoiceView;

class TimezoneTypeTest extends BaseTypeTest
{
    const TESTED_TYPE = 'Symfony\Component\Form\Extension\Core\Type\TimezoneType';

    public function testTimezonesAreSelectable()
    {
        $choices = $this->factory->create(static::TESTED_TYPE)
            ->createView()->vars['choices'];

        $this->assertArrayHasKey('Africa', $choices);
        $this->assertContains(new ChoiceView('Africa/Kinshasa', 'Africa/Kinshasa', 'Kinshasa'), $choices['Africa'], '', false, false);

        $this->assertArrayHasKey('America', $choices);
        $this->assertContains(new ChoiceView('America/New_York', 'America/New_York', 'New York'), $choices['America'], '', false, false);
    }

    public function testSubmitNull($expected = null, $norm = null, $view = null)
    {
        parent::testSubmitNull($expected, $norm, '');
    }

    public function testSubmitNullUsesDefaultEmptyData($emptyData = 'Africa/Kinshasa', $expectedData = 'Africa/Kinshasa')
    {
        $form = $this->factory->create(static::TESTED_TYPE, null, array(
            'empty_data' => $emptyData,
        ));
        $form->submit(null);

        $this->assertSame($emptyData, $form->getViewData());
        $this->assertSame($expectedData, $form->getNormData());
        $this->assertSame($expectedData, $form->getData());
    }

    public function testDateTimeZoneInput()
    {
        $form = $this->factory->create(static::TESTED_TYPE, new \DateTimeZone('America/New_York'), array('input' => 'datetimezone'));

        $this->assertSame('America/New_York', $form->createView()->vars['value']);

        $form->submit('Europe/Amsterdam');

        $this->assertEquals(new \DateTimeZone('Europe/Amsterdam'), $form->getData());

        $form = $this->factory->create(static::TESTED_TYPE, array(new \DateTimeZone('America/New_York')), array('input' => 'datetimezone', 'multiple' => true));

        $this->assertSame(array('America/New_York'), $form->createView()->vars['value']);

        $form->submit(array('Europe/Amsterdam', 'Europe/Paris'));

        $this->assertEquals(array(new \DateTimeZone('Europe/Amsterdam'), new \DateTimeZone('Europe/Paris')), $form->getData());
    }

    public function testFilterByRegions()
    {
        $choices = $this->factory->create(static::TESTED_TYPE, null, array('regions' => \DateTimeZone::EUROPE))
            ->createView()->vars['choices'];

        $this->assertContains(new ChoiceView('Europe/Amsterdam', 'Europe/Amsterdam', 'Amsterdam'), $choices, '', false, false);
    }
}
