Rabbi_Gerzi/backend/tests/Unit/Set/UseCases/UpdateSetTest.php

<?php

namespace Tests\Unit\Set\UseCases;

use App\Element\CreateElementDto;
use App\Exceptions\BadRequestException;
use App\Exceptions\NotFoundException;
use App\Set\CreateSetDto;
use App\Set\Set as DomainSet;
use App\Set\UseCases\UpdateSet\UpdateSet;
use App\Set\UseCases\UpdateSet\UpdateSetRequest;
use Tests\Fakes\FakeElementRepository;
use Tests\Fakes\FakeFilesystem;
use Tests\Fakes\FakeSetRepository;
use Tests\TestCase;

class UpdateSetTest extends TestCase
{
    private FakeSetRepository $setRepository;

    private FakeElementRepository $elementRepository;

    private FakeFilesystem $filesystem;

    private UpdateSet $updateSet;

    protected function setUp(): void
    {
        $this->setRepository = new FakeSetRepository();
        $this->elementRepository = new FakeElementRepository();
        $this->filesystem = new FakeFilesystem();
        $this->updateSet = new UpdateSet(
            $this->setRepository,
            $this->filesystem,
        );
    }

    public function testUpdatesSetWithoutChangingRootElement(): void
    {
        $set = $this->setRepository->create(new CreateSetDto(
            name: 'Original Set',
            description: 'Original set description',
            iconImageUrl: 'set-icons/original.png',
        ));
        $rootElement = $this->elementRepository->create(new CreateElementDto(
            set: $set,
            title: 'Original Root',
            description: 'Original root description',
            iconImageUrl: 'set-icons/original.png',
            richText: '',
            shortPdfPath: null,
            longPdfPath: null,
            youtubeUrl: null,
            parentElement: null,
        ));

        $updatedSet = $this->updateSet->execute(new UpdateSetRequest(
            id: $set->getId(),
            name: 'Updated Set',
            description: 'Updated set description',
            iconImageContents: null,
            iconImageOriginalName: null,
            iconImageMimeType: null,
            iconImageSizeBytes: null,
        ));

        $this->assertSame('Updated Set', $updatedSet->getName());
        $this->assertSame(
            'Updated set description',
            $updatedSet->getDescription(),
        );
        $this->assertSame(
            'set-icons/original.png',
            $updatedSet->getIconImageUrl(),
        );

        $unchangedRootElement = $this->elementRepository->find(
            $rootElement->getId(),
        );
        $this->assertNotNull($unchangedRootElement);
        $this->assertSame('Original Root', $unchangedRootElement->getTitle());
        $this->assertSame(
            'Original root description',
            $unchangedRootElement->getDescription(),
        );
        $this->assertSame(
            'set-icons/original.png',
            $unchangedRootElement->getIconImageUrl(),
        );
    }

    public function testReplacesSetIconAndDeletesOldManagedIcon(): void
    {
        $set = $this->setRepository->create(new CreateSetDto(
            name: 'Original Set',
            description: 'Original set description',
            iconImageUrl: 'set-icons/original.png',
        ));

        $updatedSet = $this->updateSet->execute(new UpdateSetRequest(
            id: $set->getId(),
            name: 'Updated Set',
            description: 'Updated set description',
            iconImageContents: 'image contents',
            iconImageOriginalName: 'updated.png',
            iconImageMimeType: 'image/png',
            iconImageSizeBytes: 13,
        ));

        $this->assertSame(
            'set-icons/fake-updated.png',
            $updatedSet->getIconImageUrl(),
        );
        $this->assertCount(1, $this->filesystem->uploads);
        $this->assertSame('set-icons', $this->filesystem->uploads[0]['folder']);
        $this->assertSame([
            'set-icons/original.png',
        ], $this->filesystem->deletedPaths);
    }

    public function testRequiresName(): void
    {
        $set = $this->createSet();

        $this->expectException(BadRequestException::class);
        $this->expectExceptionMessage('name is required');

        $this->updateSet->execute(new UpdateSetRequest(
            id: $set->getId(),
            name: '',
            description: 'Updated set description',
            iconImageContents: null,
            iconImageOriginalName: null,
            iconImageMimeType: null,
            iconImageSizeBytes: null,
        ));
    }

    public function testRequiresDescription(): void
    {
        $set = $this->createSet();

        $this->expectException(BadRequestException::class);
        $this->expectExceptionMessage('description is required');

        $this->updateSet->execute(new UpdateSetRequest(
            id: $set->getId(),
            name: 'Updated Set',
            description: '',
            iconImageContents: null,
            iconImageOriginalName: null,
            iconImageMimeType: null,
            iconImageSizeBytes: null,
        ));
    }

    public function testThrowsWhenSetIsMissing(): void
    {
        $this->expectException(NotFoundException::class);
        $this->expectExceptionMessage('Set not found');

        $this->updateSet->execute(new UpdateSetRequest(
            id: 999,
            name: 'Updated Set',
            description: 'Updated set description',
            iconImageContents: null,
            iconImageOriginalName: null,
            iconImageMimeType: null,
            iconImageSizeBytes: null,
        ));
    }

    private function createSet(): DomainSet
    {
        return $this->setRepository->create(new CreateSetDto(
            name: 'Original Set',
            description: 'Original set description',
            iconImageUrl: 'set-icons/original.png',
        ));
    }
}