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<?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\DataTransformer;
use Symfony\Component\Form\Extension\Core\DataTransformer\DateTimeToStringTransformer;
class DateTimeToStringTransformerTest extends DateTimeTestCase
{
public function dataProvider()
{
$data = array(
array('Y-m-d H:i:s', '2010-02-03 16:05:06', '2010-02-03 16:05:06 UTC'),
array('Y-m-d H:i:00', '2010-02-03 16:05:00', '2010-02-03 16:05:00 UTC'),
array('Y-m-d H:i', '2010-02-03 16:05', '2010-02-03 16:05:00 UTC'),
array('Y-m-d H', '2010-02-03 16', '2010-02-03 16:00:00 UTC'),
array('Y-m-d', '2010-02-03', '2010-02-03 00:00:00 UTC'),
array('Y-m', '2010-12', '2010-12-01 00:00:00 UTC'),
array('Y', '2010', '2010-01-01 00:00:00 UTC'),
array('d-m-Y', '03-02-2010', '2010-02-03 00:00:00 UTC'),
array('H:i:s', '16:05:06', '1970-01-01 16:05:06 UTC'),
array('H:i:00', '16:05:00', '1970-01-01 16:05:00 UTC'),
array('H:i', '16:05', '1970-01-01 16:05:00 UTC'),
array('H', '16', '1970-01-01 16:00:00 UTC'),
// different day representations
array('Y-m-j', '2010-02-3', '2010-02-03 00:00:00 UTC'),
array('z', '33', '1970-02-03 00:00:00 UTC'),
// not bijective
// this will not work as php will use actual date to replace missing info
// and after change of date will lookup for closest Wednesday
// i.e. value: 2010-02, php value: 2010-02-(today i.e. 20), parsed date: 2010-02-24
//array('Y-m-D', '2010-02-Wed', '2010-02-03 00:00:00 UTC'),
//array('Y-m-l', '2010-02-Wednesday', '2010-02-03 00:00:00 UTC'),
// different month representations
array('Y-n-d', '2010-2-03', '2010-02-03 00:00:00 UTC'),
array('Y-M-d', '2010-Feb-03', '2010-02-03 00:00:00 UTC'),
array('Y-F-d', '2010-February-03', '2010-02-03 00:00:00 UTC'),
// different year representations
array('y-m-d', '10-02-03', '2010-02-03 00:00:00 UTC'),
// different time representations
array('G:i:s', '16:05:06', '1970-01-01 16:05:06 UTC'),
array('g:i:s a', '4:05:06 pm', '1970-01-01 16:05:06 UTC'),
array('h:i:s a', '04:05:06 pm', '1970-01-01 16:05:06 UTC'),
// seconds since unix
array('U', '1265213106', '2010-02-03 16:05:06 UTC'),
);
// This test will fail < 5.3.9 - see https://bugs.php.net/51994
if (version_compare(phpversion(), '5.3.9', '>=')) {
$data[] = array('Y-z', '2010-33', '2010-02-03 00:00:00 UTC');
}
return $data;
}
/**
* @dataProvider dataProvider
*/
public function testTransform($format, $output, $input)
{
$transformer = new DateTimeToStringTransformer('UTC', 'UTC', $format);
$input = new \DateTime($input);
$this->assertEquals($output, $transformer->transform($input));
}
public function testTransformEmpty()
{
$transformer = new DateTimeToStringTransformer();
$this->assertSame('', $transformer->transform(null));
}
public function testTransformWithDifferentTimezones()
{
$transformer = new DateTimeToStringTransformer('Asia/Hong_Kong', 'America/New_York', 'Y-m-d H:i:s');
$input = new \DateTime('2010-02-03 12:05:06 America/New_York');
$output = $input->format('Y-m-d H:i:s');
$input->setTimezone(new \DateTimeZone('Asia/Hong_Kong'));
$this->assertEquals($output, $transformer->transform($input));
}
public function testTransformExpectsDateTime()
{
$transformer = new DateTimeToStringTransformer();
$this->setExpectedException('Symfony\Component\Form\Exception\TransformationFailedException');
$transformer->transform('1234');
}
/**
* @dataProvider dataProvider
*/
public function testReverseTransformUsingPipe($format, $input, $output)
{
if (version_compare(phpversion(), '5.3.7', '<')) {
$this->markTestSkipped('Pipe usage requires PHP 5.3.7 or newer.');
}
$reverseTransformer = new DateTimeToStringTransformer('UTC', 'UTC', $format, true);
$output = new \DateTime($output);
$this->assertDateTimeEquals($output, $reverseTransformer->reverseTransform($input));
}
/**
* @dataProvider dataProvider
*/
public function testReverseTransformWithoutUsingPipe($format, $input, $output)
{
$reverseTransformer = new DateTimeToStringTransformer('UTC', 'UTC', $format, false);
$output = new \DateTime($output);
$this->assertDateTimeEquals($output, $reverseTransformer->reverseTransform($input));
}
public function testReverseTransformEmpty()
{
$reverseTransformer = new DateTimeToStringTransformer();
$this->assertNull($reverseTransformer->reverseTransform(''));
}
public function testReverseTransformWithDifferentTimezones()
{
$reverseTransformer = new DateTimeToStringTransformer('America/New_York', 'Asia/Hong_Kong', 'Y-m-d H:i:s');
$output = new \DateTime('2010-02-03 16:05:06 Asia/Hong_Kong');
$input = $output->format('Y-m-d H:i:s');
$output->setTimeZone(new \DateTimeZone('America/New_York'));
$this->assertDateTimeEquals($output, $reverseTransformer->reverseTransform($input));
}
public function testReverseTransformExpectsString()
{
$reverseTransformer = new DateTimeToStringTransformer();
$this->setExpectedException('Symfony\Component\Form\Exception\TransformationFailedException');
$reverseTransformer->reverseTransform(1234);
}
public function testReverseTransformExpectsValidDateString()
{
$reverseTransformer = new DateTimeToStringTransformer();
$this->setExpectedException('Symfony\Component\Form\Exception\TransformationFailedException');
$reverseTransformer->reverseTransform('2010-2010-2010');
}
public function testReverseTransformWithNonExistingDate()
{
$reverseTransformer = new DateTimeToStringTransformer();
$this->setExpectedException('Symfony\Component\Form\Exception\TransformationFailedException');
$reverseTransformer->reverseTransform('2010-04-31');
}
}
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