ilMailBodyPurifierTest.php

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<?php

declare(strict_types=1);

use PHPUnit\Framework\Attributes\DataProvider;

class ilMailBodyPurifierTest extends ilMailBaseTestCase
{
    public static function bodyProvider(): array
    {
        return [
            'Reply indicators are kept' => [
                '> This is the original message' . chr(10) . '> Stretching over multiple lines',
                '> This is the original message' . chr(10) . '> Stretching over multiple lines',
            ],
            'Reply indicators are kept, even if body contains (supported and unsupported) HTML' => [
                '> This is the original <b>message</b>' . chr(10) . '> <section>Stretching</section> over multiple lines',
                '> This is the original < b>message< /b>' . chr(10) . '> < section>Stretching< /section> over multiple lines',
            ]
        ];
    }

    #[DataProvider('bodyProvider')]
    public function testMailBodyPurifier(string $body, string $expected_body): void
    {
        $purifier = new ilMailBodyPurifier();

        $this->assertSame($expected_body, $purifier->purify($body));
    }

    public function testCarriageReturnCharactersAreRemoved(): void
    {
        $purifier = new ilMailBodyPurifier();

        $this->assertStringNotContainsString(chr(13), $purifier->purify(chr(13)));
    }
}