test element update dispatcher

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

@@ -0,0 +1,175 @@
+<?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\TestCase;
+
+class UpdateElementFieldsTest extends TestCase
+{
+    private FakeElementRepository $elementRepo;
+
+    protected function setUp(): void
+    {
+        $this->elementRepo = new FakeElementRepository();
+    }
+
+    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);
+
+        $updatedElement = $updateIconImageUrl->execute(
+            new UpdateIconImageUrlRequest(
+                id: $element->getId(),
+                iconImageUrl: '',
+            )
+        );
+
+        $this->assertNull($updatedElement->getIconImageUrl());
+        $this->assertSame($element->getTitle(), $updatedElement->getTitle());
+    }
+
+    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);
+
+        $updatedElement = $updatePdfPath->execute(
+            new UpdatePdfPathRequest(id: $element->getId(), pdfPath: '')
+        );
+
+        $this->assertNull($updatedElement->getPdfPath());
+        $this->assertSame($element->getTitle(), $updatedElement->getTitle());
+    }
+
+    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
+    {
+        $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: '/assets/original-icon.png',
+            richText: '<p>Original rich text</p>',
+            pdfPath: '/assets/pdfs/original.pdf',
+            youtubeUrl: 'https://www.youtube.com/watch?v=yHx-r4p6hHU',
+            parentElement: null,
+        ));
+    }
+}