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<?php
declare(strict_types=1);
namespace League\CommonMark\Tests\Unit\Util;
use League\CommonMark\Util\Html5EntityDecoder;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\TestCase;
final class Html5EntityDecoderTest extends TestCase
{
public function testEntityToChar(): void
{
$this->assertEquals('©', Html5EntityDecoder::decode('©'));
$this->assertEquals('©', Html5EntityDecoder::decode('©'));
$this->assertEquals('&MadeUpEntity;', Html5EntityDecoder::decode('&MadeUpEntity;'));
$this->assertEquals('#', Html5EntityDecoder::decode('#'));
$this->assertEquals('Æ', Html5EntityDecoder::decode('Æ'));
$this->assertEquals('Ď', Html5EntityDecoder::decode('Ď'));
}
#[DataProvider('htmlEntityDataProvider')]
public function testAllHtml5EntityReferences(string $entity, string $decoded): void
{
$this->assertEquals($decoded, \html_entity_decode($entity, ENT_QUOTES | ENT_HTML5, 'UTF-8'), \sprintf('Failed parsing the "%s" entity', $entity));
}
/**
* @return iterable<array<mixed>>
*/
public static function htmlEntityDataProvider(): iterable
{
// Test data from https://html.spec.whatwg.org/multipage/entities.json
$data = \json_decode(\file_get_contents(__DIR__ . '/entities.json'), true);
foreach ($data as $entity => $info) {
// Per the spec, we only care about entities that have a trailing semi-colon.
// See https://spec.commonmark.org/0.29/#entity-references
if (\substr($entity, -1, 1) === ';') {
yield [$entity, $info['characters']];
}
}
}
}
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