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<?php |
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declare(strict_types=1); |
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namespace ArpTest\DateTime; |
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use Arp\DateTime\DateIntervalFactory; |
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use Arp\DateTime\DateIntervalFactoryInterface; |
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use Arp\DateTime\Exception\DateIntervalFactoryException; |
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use PHPUnit\Framework\MockObject\MockObject; |
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use PHPUnit\Framework\TestCase; |
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/** |
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* @author Alex Patterson <[email protected]> |
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* @package ArpTest\DateTime |
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*/ |
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final class DateIntervalFactoryTest extends TestCase |
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{ |
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/** |
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* Ensure that the DateIntervalFactory implements the DateIntervalFactoryInterface. |
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* |
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* @covers \Arp\DateTime\DateIntervalFactory |
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*/ |
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public function testImplementsDateIntervalFactoryInterface(): void |
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{ |
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$factory = new DateIntervalFactory(); |
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$this->assertInstanceOf(DateIntervalFactoryInterface::class, $factory); |
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} |
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/** |
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* Ensure that the DateInterval is created in accordance with the provided $spec. |
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* |
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* @param string $spec The \DateInterval specification. |
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* |
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* @dataProvider getCreateDateIntervalData |
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* |
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* @covers \Arp\DateTime\DateIntervalFactory::createDateInterval |
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* |
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* @throws DateIntervalFactoryException |
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*/ |
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public function testCreateDateInterval(string $spec): void |
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{ |
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$factory = new DateIntervalFactory(); |
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$dateInterval = $factory->createDateInterval($spec); |
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$test = new \DateInterval($spec); |
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$this->assertSame($test->y, $dateInterval->y); |
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$this->assertSame($test->m, $dateInterval->m); |
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$this->assertSame($test->d, $dateInterval->d); |
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$this->assertSame($test->h, $dateInterval->h); |
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$this->assertSame($test->i, $dateInterval->i); |
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$this->assertSame($test->f, $dateInterval->f); |
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} |
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/** |
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* @see https://www.php.net/manual/en/class.dateinterval.php |
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* |
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* @return array |
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*/ |
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public function getCreateDateIntervalData(): array |
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{ |
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return [ |
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['P100D'], |
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['P4Y1DT9H11M3S'], |
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['P2Y4DT6H8M'], |
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['P7Y8M'], |
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]; |
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} |
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/** |
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* Ensure that createDateInterval() will throw a DateIntervalFactoryException if the provided $spec is invalid. |
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* |
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* @param string $spec |
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* |
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* @covers \Arp\DateTime\DateIntervalFactory::createDateInterval |
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* @dataProvider getCreateDateIntervalWillThrowDateIntervalFactoryExceptionData |
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* |
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* @throws DateIntervalFactoryException |
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*/ |
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public function testCreateDateIntervalWillThrowDateIntervalFactoryException(string $spec): void |
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{ |
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$factory = new DateIntervalFactory(); |
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$exceptionMessage = sprintf('DateInterval::__construct(): Unknown or bad format (%s)', $spec); |
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$this->expectException(DateIntervalFactoryException::class); |
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$this->expectExceptionMessage( |
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sprintf( |
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'Failed to create a valid \DateInterval instance using \'%s\': %s', |
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$spec, |
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$exceptionMessage |
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) |
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); |
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$factory->createDateInterval($spec); |
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} |
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/** |
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* @return array |
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*/ |
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public function getCreateDateIntervalWillThrowDateIntervalFactoryExceptionData(): array |
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{ |
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return [ |
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['test'], |
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['invalid'], |
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]; |
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} |
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/** |
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* Assert that a DateIntervalFactoryException is thrown when the date diff fails |
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* |
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* @covers \Arp\DateTime\DateIntervalFactory::diff |
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* |
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* @throws DateIntervalFactoryException |
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*/ |
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public function testDiffWillThrowDateIntervalFactoryExceptionIfDateIntervalCannotBeCreated(): void |
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{ |
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$factory = new DateIntervalFactory(); |
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/** @var \DateTime|MockObject $target */ |
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$target = $this->createMock(\DateTime::class); |
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/** @var \DateTime|MockObject $origin */ |
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$origin = $this->createMock(\DateTime::class); |
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$origin->expects($this->once()) |
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->method('diff') |
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->with($target, false) |
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->willReturn(false); |
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$this->expectException(DateIntervalFactoryException::class); |
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$this->expectExceptionMessage('Failed to create valid \DateInterval while performing date diff'); |
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$factory->diff($origin, $target); |
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} |
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/** |
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* Assert that a valid \DateInterval is returned from the calls to diff(). |
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* |
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* @covers \Arp\DateTime\DateIntervalFactory::diff |
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* |
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* @throws DateIntervalFactoryException |
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*/ |
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public function testDiffWillReturnValidDateInterval(): void |
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{ |
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$factory = new DateIntervalFactory(); |
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/** @var \DateTime|MockObject $target */ |
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$target = $this->createMock(\DateTime::class); |
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/** @var \DateTime|MockObject $origin */ |
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$origin = $this->createMock(\DateTime::class); |
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/** @var \DateInterval|MockObject $dateInterval */ |
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$dateInterval = $this->createMock(\DateInterval::class); |
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$origin->expects($this->once()) |
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->method('diff') |
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->with($target, false) |
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->willReturn($dateInterval); |
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$this->assertSame($dateInterval, $factory->diff($origin, $target)); |
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} |
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} |
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alex-patterson-webdev /
date-time
