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BasicPaginatorDataTransformerTest.php
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BasicPaginatorDataTransformerTest.php
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<?php
declare(strict_types=1);
namespace Tests\Unit\DDDStarterPack\DataTransformer\Application;
use DDDStarterPack\Aggregate\Domain\Repository\Paginator\Paginator;
use DDDStarterPack\DataTransformer\Application\BasicPaginatorDataTransformer;
use PHPUnit\Framework\TestCase;
use Tests\Support\Model\Person;
use Tests\Support\Model\PersonId;
class BasicPaginatorDataTransformerTest extends TestCase
{
/**
* @test
*/
public function transform_paginator_of_person(): void
{
$dt = new PeoplePaginatorDataTransformer();
$people = [
Person::crea(PersonId::create(), 'Mat', 34),
Person::crea(PersonId::create(), 'Teo', 28),
Person::crea(PersonId::create(), 'Iux', 85),
Person::crea(PersonId::create(), 'Foo', 43),
];
// Psalm gets angry - as it should be
// $people = [
// new \stdClass(),
// new \stdClass(),
// ];
$transformed = $dt->write(new Paginator(new \ArrayObject($people), 0, 3, 4))->read();
self::assertNotEmpty($transformed);
self::assertCount(2, $transformed);
self::assertTrue(isset($transformed['meta']));
self::assertTrue(isset($transformed['meta']['total']));
self::assertTrue(isset($transformed['meta']['per_page']));
self::assertTrue(isset($transformed['meta']['page']));
self::assertTrue(isset($transformed['meta']['total_pages']));
$meta = [
'total' => 4,
'per_page' => 3,
'page' => 1,
'total_pages' => 2,
];
self::assertSame($meta, $transformed['meta']);
self::assertTrue(isset($transformed['data']));
self::assertIsArray($transformed['data']);
self::assertNotEmpty($transformed['data']);
self::assertCount(4, $transformed['data']);
}
}
/**
* @extends BasicPaginatorDataTransformer<Person>
*/
class PeoplePaginatorDataTransformer extends BasicPaginatorDataTransformer
{
/**
* @return class-string<PersonDataTransformer>
*/
protected function getSingleTransformerNs(): string
{
return PersonDataTransformer::class;
}
}