function ActiveLinkResponseFilterTest::testOnlyHtml

Tests ActiveLinkResponseFilter only affects HTML responses.

@covers ::onResponse

File

core/tests/Drupal/Tests/Core/EventSubscriber/ActiveLinkResponseFilterTest.php, line 413

Class

ActiveLinkResponseFilterTest

@coversDefaultClass <a href="/api/drupal/core%21lib%21Drupal%21Core%21EventSubscriber%21ActiveLinkResponseFilter.php/class/ActiveLinkResponseFilter/11.x" title="Subscribes to filter HTML responses, to set attributes on active links." class="local">\Drupal\Core\EventSubscriber\ActiveLinkResponseFilter</a> @group EventSubscriber

Namespace

Code

public function testOnlyHtml() : void {
    $session = new AnonymousUserSession();
    $language_manager = new LanguageManager(new LanguageDefault([]));
    $request_stack = new RequestStack();
    $request_stack->push(new Request());
    $current_path_stack = new CurrentPathStack($request_stack);
    // Make sure path matcher isn't called and we didn't get to the link logic.
    $path_matcher = $this->prophesize(PathMatcherInterface::class);
    $path_matcher->isFrontPage()
        ->shouldNotBeCalled();
    $subscriber = new ActiveLinkResponseFilter($session, $current_path_stack, $path_matcher->reveal(), $language_manager);
    // A link that might otherwise be set 'active'.
    $content = '<a data-drupal-link-system-path="other-page">Other page</a>';
    // Assert response with non-html content type gets ignored.
    $response = new Response();
    $response->setContent($content);
    $response->headers
        ->get('Content-Type', 'application/json');
    $subscriber->onResponse(new ResponseEvent($this->prophesize(KernelInterface::class)
        ->reveal(), $request_stack->getCurrentRequest(), HttpKernelInterface::MAIN_REQUEST, $response));
    $this->assertSame($response->getContent(), $content);
}