function TitleResolverTest::testTitleClosure

Tests a title closure declared on the route attribute.

See also

\Drupal\Core\Controller\TitleResolver::getTitle()

File

core/tests/Drupal/Tests/Core/Controller/TitleResolverTest.php, line 289

Class

TitleResolverTest

Tests Drupal\Core\Controller\TitleResolver.

Namespace

Code

public function testTitleClosure() : void {
  $request = new Request();
  $route = new Route('/test-route', [
    '_title' => 'static title',
    '_title_closure' => [
      TitleClosureCallback::class,
      'example',
      0,
    ],
  ]);
  // The closure defined in the Route attribute is resolved and called with
  // the arguments provided by the argument resolver.
  $argumentResolver = $this->createMock(ArgumentResolverInterface::class);
  $argumentResolver->expects($this->once())
    ->method('getArguments')
    ->with($request, $this->isInstanceOf(\Closure::class))
    ->willReturn([
    'value',
  ]);
  $this->titleResolver = new TitleResolver($this->controllerResolver, $this->translationManager, $argumentResolver);
  $this->assertEquals(new TranslatableMarkup('Title for @value', [
    '@value' => 'value',
  ]), $this->titleResolver
    ->getTitle($request, $route));
}