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knowledge_base/src/tests/Unit/Markdown/MediaUrlResolverTest.php
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<?php
namespace Tests\Unit\Markdown;
use App\Markdown\MediaUrlResolver;
use PHPUnit\Framework\Attributes\DataProvider;
use Tests\TestCase;
class MediaUrlResolverTest extends TestCase
{
private MediaUrlResolver $resolver;
protected function setUp(): void
{
parent::setUp();
$this->resolver = new MediaUrlResolver();
}
#[DataProvider('nonMediaUrls')]
public function test_returns_null_for_non_media_urls(string $url): void
{
$this->assertNull($this->resolver->resolve($url));
}
public static function nonMediaUrls(): array
{
return [
'normal image' => ['/photo.jpg'],
'svg' => ['/icon.svg'],
'png' => ['/avatar.png'],
'no extension' => ['/foo'],
'empty string' => [''],
'javascript scheme' => ['javascript:alert(1)'],
'host-only' => ['http://'],
'youtu.be lookalike host' => ['https://example.com/youtu.be-fake/abc'],
];
}
}