FilenameSanitizing.php

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<?php
 
namespace ILIAS\Filesystem\Util;
 
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\TestCase;
use ILIAS\Filesystem\Util;
 
class FilenameSanitizing extends TestCase
{
    public static function provideFilenames(): \Iterator
    {
        yield ["Control\u{00a0}Character", 'ControlCharacter'];
        yield ["Soft\u{00ad}Hyphen", 'SoftHyphen'];
        yield ["No\u{0083}Break", 'NoBreak'];
        yield ["ZeroWidth\u{200C}NonJoiner", 'ZeroWidthNonJoiner'];
        yield ["ZeroWidth\u{200d}Joiner", 'ZeroWidthJoiner'];
        yield ["Invisible\u{2062}Times", 'InvisibleTimes'];
        yield ["Invisible\u{2063}Comma", 'InvisibleComma'];
        yield ["Funky\u{200B}Whitespace", 'FunkyWhitespace'];
    }
 
    #[DataProvider('provideFilenames')]
    public function testSanitize(string $filename, string $expected): void
    {
        $this->assertSame($expected, Util::sanitizeFilename($filename));
    }
}