laralog/tests/Feature/MarkdownMediaLibraryTest.php

<?php

declare(strict_types=1);

namespace Tests\Feature;

use App\Blog\Services\PostContentRenderer;
use App\Models\Post;
use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;
use Xpier\FilamentMediaLibrary\Models\MediaLibrary;

class MarkdownMediaLibraryTest extends TestCase
{
    use RefreshDatabase;

    public function test_markdown_body_renders_media_protocol_to_image_without_storing_url(): void
    {
        $media = $this->createLibraryImage(12, 'Hero shot');
        $post = Post::query()->create([
            'user_id' => User::factory()->create()->id,
            'title' => 'Media embed post',
            'slug' => 'media-embed-post',
            'content' => "Intro\n\n![Hero shot](media:{$media->id})\n",
            'content_format' => 'markdown',
            'status' => 'published',
            'published_at' => now()->subMinute(),
        ]);

        $html = app(PostContentRenderer::class)->render($post);

        $this->assertStringContainsString((string) $media->url, $html);
        $this->assertStringContainsString('<img', $html);
        $this->assertStringNotContainsString('media:'.$media->id, $html);
        $this->assertStringContainsString("![Hero shot](media:{$media->id})", (string) $post->fresh()->content);
    }

    public function test_html_body_hydrates_media_shortcode(): void
    {
        $media = $this->createLibraryImage(21, 'Inline');
        $post = Post::query()->create([
            'title' => 'HTML media post',
            'content' => '<p>see [media='.$media->id.']</p>',
            'content_format' => 'html',
            'status' => 'published',
            'published_at' => now()->subMinute(),
        ]);

        $html = app(PostContentRenderer::class)->render($post);

        $this->assertStringContainsString((string) $media->url, $html);
        $this->assertStringNotContainsString('[media='.$media->id.']', $html);
    }

    public function test_published_post_page_shows_library_image(): void
    {
        $media = $this->createLibraryImage(33, 'Cover art');
        $post = Post::query()->create([
            'title' => 'Visible media post',
            'slug' => 'visible-media-post',
            'content' => "![Cover art](media:{$media->id})",
            'content_format' => 'markdown',
            'status' => 'published',
            'published_at' => now()->subMinute(),
            'cover_media_id' => $media->id,
        ]);

        $this->get('/posts/'.$post->slug.'.shtml')
            ->assertOk()
            ->assertSee((string) $media->url, false)
            ->assertDontSee('media:'.$media->id, false);

        $this->assertSame((string) $media->url, $post->fresh()->coverImageUrl());
    }

    public function test_missing_media_reference_does_not_crash_render(): void
    {
        $post = Post::query()->create([
            'title' => 'Broken media post',
            'content' => '![gone](media:99999)',
            'content_format' => 'markdown',
            'status' => 'published',
            'published_at' => now()->subMinute(),
        ]);

        $html = app(PostContentRenderer::class)->render($post);

        $this->assertIsString($html);
        $this->assertStringContainsString('media:99999', $html);
    }

    private function createLibraryImage(int $id, string $alt): MediaLibrary
    {
        $media = new MediaLibrary;
        $media->forceFill([
            'id' => $id,
            'disk' => 'public',
            'path' => 'media/library/articles/image/test-'.$id.'.jpg',
            'original_name' => 'test-'.$id.'.jpg',
            'extension' => 'jpg',
            'mime_type' => 'image/jpeg',
            'size' => 128,
            'type' => MediaLibrary::TYPE_IMAGE,
            'source' => MediaLibrary::SOURCE_ADMIN,
            'folder' => 'articles',
            'alt_text' => $alt,
        ]);
        $media->save();

        return $media->fresh();
    }
}