allowMediaSchemes example

$this->assertFalse($config->getForceHttpsUrls());

        $config = $config->allowLinkSchemes(['http', 'ftp']);
        $this->assertSame(['http', 'ftp'], $config->getAllowedLinkSchemes());

        $config = $config->allowLinkHosts(['symfony.com', 'example.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());
    }

    

$this->assertSame(
            '<a href="https://symfony.com">Hello world</a>',
            $this->sanitize($config, '<a href="https://symfony.com">Hello world</a>')
        );
    }

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

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

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