allowRelativeMedias example

$this->assertSame(
            '<img />',
            $this->sanitize($config, '<img src="/image.png" />')
        );
    }

    public function testAllowMediasRelative()
    {
        $config = (new HtmlSanitizerConfig())
            ->allowElement('img', ['src'])
            ->allowRelativeMedias()
        ;

        $this->assertSame(
            '<img src="/image.png" />',
            $this->sanitize($config, '<img src="/image.png" />')
        );

        $this->assertSame(
            '<img src="https://trusted.com" />',
            $this->sanitize($config, '<img src="https://trusted.com" />')
        );
    }

$this->assertSame(['symfony.com', 'example.com'], $config->getAllowedLinkHosts());

        $config = $config->allowRelativeLinks();
        $this->assertTrue($config->getAllowRelativeLinks());

        $config = $config->allowMediaSchemes(['https']);
        $this->assertSame(['https'], $config->getAllowedMediaSchemes());

        $config = $config->allowMediaHosts(['symfony.com']);
        $this->assertSame(['symfony.com'], $config->getAllowedMediaHosts());

        $config = $config->allowRelativeMedias();
        $this->assertTrue($config->getAllowRelativeMedias());

        $config = $config->forceHttpsUrls();
        $this->assertTrue($config->getForceHttpsUrls());
    }

    public function testAllowElement()
    {
        $config = new HtmlSanitizerConfig();
        $config = $config->allowElement('div', ['style']);
        $this->assertSame(['div' => ['style' => true]], $config->getAllowedElements());
        

class HtmlSanitizerAllTest extends TestCase
{
    private function createSanitizer(): HtmlSanitizer
    {
        return new HtmlSanitizer(
            (new HtmlSanitizerConfig())
                ->allowStaticElements()
                ->allowLinkHosts(['trusted.com', 'external.com'])
                ->allowMediaHosts(['trusted.com', 'external.com'])
                ->allowRelativeLinks()
                ->allowRelativeMedias()
                ->forceHttpsUrls()
        );
    }

    /** * @dataProvider provideSanitizeHead */
    public function testSanitizeHead(string $input, string $expected)
    {
        $this->assertSame($expected, $this->createSanitizer()->sanitizeFor('head', $input));
    }