/**
* Tests the escaping of objects implementing SafeStringInterface.
*
* @covers ::escapeFilter
*/
public function testSafeStringEscaping()
{
$renderer = $this->getMock('\\Drupal\\Core\\Render\\RendererInterface');
$twig = new \Twig_Environment(NULL, array('debug' => TRUE, 'cache' => FALSE, 'autoescape' => TRUE, 'optimizations' => 0));
$twig_extension = new TwigExtension($renderer);
// By default, TwigExtension will attempt to cast objects to strings.
// Ensure objects that implement SafeStringInterface are unchanged.
$safe_string = $this->getMock('\\Drupal\\Component\\Utility\\SafeStringInterface');
$this->assertSame($safe_string, $twig_extension->escapeFilter($twig, $safe_string, 'html', 'UTF-8', TRUE));
// Ensure objects that do not implement SafeStringInterface are escaped.
$string_object = new TwigExtensionTestString("<script>alert('here');</script>");
$this->assertSame('<script>alert('here');</script>', $twig_extension->escapeFilter($twig, $string_object, 'html', 'UTF-8', TRUE));
}
/**
* @covers ::renderVar
* @covers ::bubbleArgMetadata
*/
public function testRenderVarWithGeneratedLink()
{
$renderer = $this->prophesize(RendererInterface::class);
$twig_extension = new TwigExtension($renderer->reveal());
$link = new GeneratedLink();
$link->setGeneratedLink('<a href="http://example.com"></a>');
$link->addCacheTags(['foo']);
$link->addAttachments(['library' => ['system/base']]);
$result = $twig_extension->renderVar($link);
$renderer->render(["#cache" => ["contexts" => [], "tags" => ["foo"], "max-age" => -1], "#attached" => ['library' => ['system/base']]])->shouldHaveBeenCalled();
$this->assertEquals('<a href="http://example.com"></a>', $result);
}
/**
* @dataProvider providerTestRenderVar
*/
public function testRenderVar($result, $input)
{
$renderer = $this->prophesize(RendererInterface::class);
$renderer->render($result += ['#printed' => FALSE])->willReturn('Rendered output');
$renderer = $renderer->reveal();
$twig_extension = new TwigExtension($renderer);
$this->assertEquals('Rendered output', $twig_extension->renderVar($input));
}
/**
* @covers ::safeJoin
*/
public function testSafeJoin()
{
$renderer = $this->prophesize(RendererInterface::class);
$renderer->render(['#markup' => '<strong>will be rendered</strong>', '#printed' => FALSE])->willReturn('<strong>will be rendered</strong>');
$renderer = $renderer->reveal();
$twig_extension = new TwigExtension($renderer);
$twig_environment = $this->prophesize(TwigEnvironment::class)->reveal();
// Simulate t().
$string = '<em>will be markup</em>';
SafeMarkup::setMultiple([$string => ['html' => TRUE]]);
$items = ['<em>will be escaped</em>', $string, ['#markup' => '<strong>will be rendered</strong>']];
$result = $twig_extension->safeJoin($twig_environment, $items, '<br/>');
$this->assertEquals('<em>will be escaped</em><br/><em>will be markup</em><br/><strong>will be rendered</strong>', $result);
}