[Form][DateTimeImmutableToDateTimeTransformer] Preserve microseconds and use \DateTime::createFromImmutable() when available

This commit is contained in:
Thomas Calvet 2019-10-07 15:00:46 +02:00
parent bee005687a
commit dfa23034c3
2 changed files with 31 additions and 9 deletions

View File

@ -40,7 +40,11 @@ final class DateTimeImmutableToDateTimeTransformer implements DataTransformerInt
throw new TransformationFailedException('Expected a \DateTimeImmutable.');
}
return \DateTime::createFromFormat(\DateTime::RFC3339, $value->format(\DateTime::RFC3339));
if (\PHP_VERSION_ID >= 70300) {
return \DateTime::createFromImmutable($value);
}
return \DateTime::createFromFormat('U.u', $value->format('U.u'))->setTimezone($value->getTimezone());
}
/**

View File

@ -16,16 +16,33 @@ use Symfony\Component\Form\Extension\Core\DataTransformer\DateTimeImmutableToDat
class DateTimeImmutableToDateTimeTransformerTest extends TestCase
{
public function testTransform()
/**
* @dataProvider provider
*/
public function testTransform(\DateTime $expectedOutput, \DateTimeImmutable $input)
{
$transformer = new DateTimeImmutableToDateTimeTransformer();
$input = new \DateTimeImmutable('2010-02-03 04:05:06 UTC');
$expectedOutput = new \DateTime('2010-02-03 04:05:06 UTC');
$actualOutput = $transformer->transform($input);
$this->assertInstanceOf(\DateTime::class, $actualOutput);
$this->assertEquals($expectedOutput, $actualOutput);
$this->assertEquals($expectedOutput->getTimezone(), $actualOutput->getTimezone());
}
public function provider()
{
return [
[
new \DateTime('2010-02-03 04:05:06 UTC'),
new \DateTimeImmutable('2010-02-03 04:05:06 UTC'),
],
[
(new \DateTime('2019-10-07 +11:00'))
->setTime(14, 27, 11, 10042),
(new \DateTimeImmutable('2019-10-07 +11:00'))
->setTime(14, 27, 11, 10042),
],
];
}
public function testTransformEmpty()
@ -43,16 +60,17 @@ class DateTimeImmutableToDateTimeTransformerTest extends TestCase
$transformer->transform(new \DateTime());
}
public function testReverseTransform()
/**
* @dataProvider provider
*/
public function testReverseTransform(\DateTime $input, \DateTimeImmutable $expectedOutput)
{
$transformer = new DateTimeImmutableToDateTimeTransformer();
$input = new \DateTime('2010-02-03 04:05:06 UTC');
$expectedOutput = new \DateTimeImmutable('2010-02-03 04:05:06 UTC');
$actualOutput = $transformer->reverseTransform($input);
$this->assertInstanceOf(\DateTimeImmutable::class, $actualOutput);
$this->assertEquals($expectedOutput, $actualOutput);
$this->assertEquals($expectedOutput->getTimezone(), $actualOutput->getTimezone());
}
public function testReverseTransformEmpty()