Rabbi_Gerzi/backend/tests/Unit/Element/UseCases/UpdateElementFieldsTest.php

<?php

namespace Tests\Unit\Element\UseCases;

use App\Element\CreateElementDto;
use App\Element\Element;
use App\Element\UseCases\UpdateElement\UpdateDescription;
use App\Element\UseCases\UpdateElement\UpdateDescriptionRequest;
use App\Element\UseCases\UpdateElement\UpdateIconImageUrl;
use App\Element\UseCases\UpdateElement\UpdateIconImageUrlRequest;
use App\Element\UseCases\UpdateElement\UpdatePdfPath;
use App\Element\UseCases\UpdateElement\UpdatePdfPathRequest;
use App\Element\UseCases\UpdateElement\UpdateRichText;
use App\Element\UseCases\UpdateElement\UpdateRichTextRequest;
use App\Element\UseCases\UpdateElement\UpdateTitle;
use App\Element\UseCases\UpdateElement\UpdateTitleRequest;
use App\Element\UseCases\UpdateElement\UpdateYoutubeUrl;
use App\Element\UseCases\UpdateElement\UpdateYoutubeUrlRequest;
use App\Exceptions\BadRequestException;
use App\Set\Set as DomainSet;
use Tests\Fakes\FakeElementRepository;
use Tests\Fakes\FakeFileUploader;
use Tests\TestCase;

class UpdateElementFieldsTest extends TestCase
{
    private FakeElementRepository $elementRepo;

    private FakeFileUploader $fileUploader;

    protected function setUp(): void
    {
        $this->elementRepo = new FakeElementRepository();
        $this->fileUploader = new FakeFileUploader();
    }

    public function testUpdateTitleUpdatesOnlyTitle(): void
    {
        $element = $this->createFilledElement();
        $updateTitle = new UpdateTitle($this->elementRepo);

        $updatedElement = $updateTitle->execute(new UpdateTitleRequest(
            id: $element->getId(),
            title: 'Updated title',
        ));

        $this->assertSame('Updated title', $updatedElement->getTitle());
        $this->assertSame(
            $element->getDescription(),
            $updatedElement->getDescription(),
        );
        $this->assertSame(
            $element->getRichText(),
            $updatedElement->getRichText(),
        );
    }

    public function testUpdateTitleRejectsBlankTitle(): void
    {
        $this->createFilledElement();
        $updateTitle = new UpdateTitle($this->elementRepo);

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

        $updateTitle->execute(new UpdateTitleRequest(id: 1, title: ''));
    }

    public function testUpdateDescriptionUpdatesOnlyDescription(): void
    {
        $element = $this->createFilledElement();
        $updateDescription = new UpdateDescription($this->elementRepo);

        $updatedElement = $updateDescription->execute(
            new UpdateDescriptionRequest(
                id: $element->getId(),
                description: 'Updated description',
            )
        );

        $this->assertSame(
            'Updated description',
            $updatedElement->getDescription(),
        );
        $this->assertSame($element->getTitle(), $updatedElement->getTitle());
        $this->assertSame(
            $element->getYoutubeUrl(),
            $updatedElement->getYoutubeUrl(),
        );
    }

    public function testUpdateIconImageUrlClearsEmptyString(): void
    {
        $element = $this->createFilledElement();
        $updateIconImageUrl = new UpdateIconImageUrl(
            $this->elementRepo,
            $this->fileUploader,
        );

        $updatedElement = $updateIconImageUrl->execute(
            new UpdateIconImageUrlRequest(
                id: $element->getId(),
                iconImageUrl: '',
            )
        );

        $this->assertNull($updatedElement->getIconImageUrl());
        $this->assertSame($element->getTitle(), $updatedElement->getTitle());
        $this->assertSame([], $this->fileUploader->deletedPaths);
    }

    public function testUpdateIconImageUrlDeletesManagedFileWhenCleared(): void
    {
        $element = $this->createElementWithMedia(
            'element-icons/original-icon.png',
            '/assets/pdfs/original.pdf',
        );
        $updateIconImageUrl = new UpdateIconImageUrl(
            $this->elementRepo,
            $this->fileUploader,
        );

        $updatedElement = $updateIconImageUrl->execute(
            new UpdateIconImageUrlRequest(
                id: $element->getId(),
                iconImageUrl: '',
            )
        );

        $this->assertNull($updatedElement->getIconImageUrl());
        $this->assertSame(
            ['element-icons/original-icon.png'],
            $this->fileUploader->deletedPaths,
        );
    }

    public function testUpdateRichTextUpdatesOnlyRichText(): void
    {
        $element = $this->createFilledElement();
        $updateRichText = new UpdateRichText($this->elementRepo);

        $updatedElement = $updateRichText->execute(
            new UpdateRichTextRequest(
                id: $element->getId(),
                richText: '<p>Updated rich text</p>',
            )
        );

        $this->assertSame(
            '<p>Updated rich text</p>',
            $updatedElement->getRichText(),
        );
        $this->assertSame(
            $element->getDescription(),
            $updatedElement->getDescription(),
        );
    }

    public function testUpdatePdfPathClearsEmptyString(): void
    {
        $element = $this->createFilledElement();
        $updatePdfPath = new UpdatePdfPath(
            $this->elementRepo,
            $this->fileUploader,
        );

        $updatedElement = $updatePdfPath->execute(
            new UpdatePdfPathRequest(id: $element->getId(), pdfPath: '')
        );

        $this->assertNull($updatedElement->getPdfPath());
        $this->assertSame($element->getTitle(), $updatedElement->getTitle());
        $this->assertSame([], $this->fileUploader->deletedPaths);
    }

    public function testUpdatePdfPathDeletesManagedFileWhenCleared(): void
    {
        $element = $this->createElementWithMedia(
            '/assets/original-icon.png',
            'element-pdfs/original.pdf',
        );
        $updatePdfPath = new UpdatePdfPath(
            $this->elementRepo,
            $this->fileUploader,
        );

        $updatedElement = $updatePdfPath->execute(
            new UpdatePdfPathRequest(id: $element->getId(), pdfPath: '')
        );

        $this->assertNull($updatedElement->getPdfPath());
        $this->assertSame(
            ['element-pdfs/original.pdf'],
            $this->fileUploader->deletedPaths,
        );
    }

    public function testUpdateYoutubeUrlClearsEmptyString(): void
    {
        $element = $this->createFilledElement();
        $updateYoutubeUrl = new UpdateYoutubeUrl($this->elementRepo);

        $updatedElement = $updateYoutubeUrl->execute(
            new UpdateYoutubeUrlRequest(
                id: $element->getId(),
                youtubeUrl: '',
            )
        );

        $this->assertNull($updatedElement->getYoutubeUrl());
        $this->assertSame($element->getTitle(), $updatedElement->getTitle());
    }

    private function createFilledElement(): Element
    {
        return $this->createElementWithMedia(
            '/assets/original-icon.png',
            '/assets/pdfs/original.pdf',
        );
    }

    private function createElementWithMedia(
        ?string $iconImageUrl,
        ?string $pdfPath,
    ): Element {
        $set = new DomainSet(
            id: 1,
            name: 'Baderech',
            description: 'Baderech description',
            iconImageUrl: '/assets/baderech-icon.png',
        );

        return $this->elementRepo->create(new CreateElementDto(
            set: $set,
            title: 'Original title',
            description: 'Original description',
            iconImageUrl: $iconImageUrl,
            richText: '<p>Original rich text</p>',
            pdfPath: $pdfPath,
            youtubeUrl: 'https://www.youtube.com/watch?v=yHx-r4p6hHU',
            parentElement: null,
        ));
    }
}