[Form][DateTimeImmutableToDateTimeTransformer] Preserve microseconds and use \DateTime::createFromImmutable() when available
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@ -40,7 +40,11 @@ final class DateTimeImmutableToDateTimeTransformer implements DataTransformerInt
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throw new TransformationFailedException('Expected a \DateTimeImmutable.');
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}
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return \DateTime::createFromFormat(\DateTime::RFC3339, $value->format(\DateTime::RFC3339));
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if (\PHP_VERSION_ID >= 70300) {
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return \DateTime::createFromImmutable($value);
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}
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return \DateTime::createFromFormat('U.u', $value->format('U.u'))->setTimezone($value->getTimezone());
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}
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/**
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@ -16,16 +16,33 @@ use Symfony\Component\Form\Extension\Core\DataTransformer\DateTimeImmutableToDat
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class DateTimeImmutableToDateTimeTransformerTest extends TestCase
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{
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public function testTransform()
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/**
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* @dataProvider provider
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*/
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public function testTransform(\DateTime $expectedOutput, \DateTimeImmutable $input)
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{
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$transformer = new DateTimeImmutableToDateTimeTransformer();
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$input = new \DateTimeImmutable('2010-02-03 04:05:06 UTC');
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$expectedOutput = new \DateTime('2010-02-03 04:05:06 UTC');
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$actualOutput = $transformer->transform($input);
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$this->assertInstanceOf(\DateTime::class, $actualOutput);
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$this->assertEquals($expectedOutput, $actualOutput);
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$this->assertEquals($expectedOutput->getTimezone(), $actualOutput->getTimezone());
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}
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public function provider()
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{
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return [
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[
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new \DateTime('2010-02-03 04:05:06 UTC'),
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new \DateTimeImmutable('2010-02-03 04:05:06 UTC'),
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],
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[
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(new \DateTime('2019-10-07 +11:00'))
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->setTime(14, 27, 11, 10042),
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(new \DateTimeImmutable('2019-10-07 +11:00'))
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->setTime(14, 27, 11, 10042),
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],
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];
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}
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public function testTransformEmpty()
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@ -43,16 +60,17 @@ class DateTimeImmutableToDateTimeTransformerTest extends TestCase
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$transformer->transform(new \DateTime());
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}
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public function testReverseTransform()
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/**
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* @dataProvider provider
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*/
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public function testReverseTransform(\DateTime $input, \DateTimeImmutable $expectedOutput)
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{
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$transformer = new DateTimeImmutableToDateTimeTransformer();
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$input = new \DateTime('2010-02-03 04:05:06 UTC');
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$expectedOutput = new \DateTimeImmutable('2010-02-03 04:05:06 UTC');
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$actualOutput = $transformer->reverseTransform($input);
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$this->assertInstanceOf(\DateTimeImmutable::class, $actualOutput);
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$this->assertEquals($expectedOutput, $actualOutput);
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$this->assertEquals($expectedOutput->getTimezone(), $actualOutput->getTimezone());
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}
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public function testReverseTransformEmpty()
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