TitleResolverTest.php in Drupal 8

Contains \Drupal\Tests\Core\Controller\TitleResolverTest.

Namespace

Drupal\Tests\Core\Controller

File

core/tests/Drupal/Tests/Core/Controller/TitleResolverTest.php

<?php

/**
 * @file
 * Contains \Drupal\Tests\Core\Controller\TitleResolverTest.
 */
namespace Drupal\Tests\Core\Controller;

use Drupal\Core\Controller\TitleResolver;
use Drupal\Tests\UnitTestCase;
use Symfony\Component\HttpFoundation\ParameterBag;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\Routing\Route;
use Drupal\Core\StringTranslation\TranslatableMarkup;

/**
 * @coversDefaultClass \Drupal\Core\Controller\TitleResolver
 * @group Controller
 */
class TitleResolverTest extends UnitTestCase {

  /**
   * The mocked controller resolver.
   *
   * @var \Drupal\Core\Controller\ControllerResolverInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $controllerResolver;

  /**
   * The mocked translation manager.
   *
   * @var \Drupal\Core\StringTranslation\TranslationInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $translationManager;

  /**
   * The mocked argument resolver.
   *
   * @var \Symfony\Component\HttpKernel\Controller\ArgumentResolverInterface|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $argumentResolver;

  /**
   * The actual tested title resolver.
   *
   * @var \Drupal\Core\Controller\TitleResolver
   */
  protected $titleResolver;
  protected function setUp() {
    $this->controllerResolver = $this
      ->createMock('\\Drupal\\Core\\Controller\\ControllerResolverInterface');
    $this->translationManager = $this
      ->createMock('\\Drupal\\Core\\StringTranslation\\TranslationInterface');
    $this->argumentResolver = $this
      ->createMock('\\Symfony\\Component\\HttpKernel\\Controller\\ArgumentResolverInterface');
    $this->titleResolver = new TitleResolver($this->controllerResolver, $this->translationManager, $this->argumentResolver);
  }

  /**
   * Tests a static title without a context.
   *
   * @see \Drupal\Core\Controller\TitleResolver::getTitle()
   */
  public function testStaticTitle() {
    $request = new Request();
    $route = new Route('/test-route', [
      '_title' => 'static title',
    ]);
    $this
      ->assertEquals(new TranslatableMarkup('static title', [], [], $this->translationManager), $this->titleResolver
      ->getTitle($request, $route));
  }

  /**
   * Tests a static title with a context.
   *
   * @see \Drupal\Core\Controller\TitleResolver::getTitle()
   */
  public function testStaticTitleWithContext() {
    $request = new Request();
    $route = new Route('/test-route', [
      '_title' => 'static title',
      '_title_context' => 'context',
    ]);
    $this
      ->assertEquals(new TranslatableMarkup('static title', [], [
      'context' => 'context',
    ], $this->translationManager), $this->titleResolver
      ->getTitle($request, $route));
  }

  /**
   * Tests a static title with a parameter.
   *
   * @see \Drupal\Core\Controller\TitleResolver::getTitle()
   *
   * @dataProvider providerTestStaticTitleWithParameter
   */
  public function testStaticTitleWithParameter($title, $expected_title) {
    $raw_variables = new ParameterBag([
      'test' => 'value',
      'test2' => 'value2',
    ]);
    $request = new Request();
    $request->attributes
      ->set('_raw_variables', $raw_variables);
    $route = new Route('/test-route', [
      '_title' => $title,
    ]);
    $this
      ->assertEquals($expected_title, $this->titleResolver
      ->getTitle($request, $route));
  }
  public function providerTestStaticTitleWithParameter() {
    $translation_manager = $this
      ->createMock('\\Drupal\\Core\\StringTranslation\\TranslationInterface');
    return [
      [
        'static title @test',
        new TranslatableMarkup('static title @test', [
          '@test' => 'value',
          '%test' => 'value',
          '@test2' => 'value2',
          '%test2' => 'value2',
        ], [], $translation_manager),
      ],
      [
        'static title %test',
        new TranslatableMarkup('static title %test', [
          '@test' => 'value',
          '%test' => 'value',
          '@test2' => 'value2',
          '%test2' => 'value2',
        ], [], $translation_manager),
      ],
    ];
  }

  /**
   * Tests a dynamic title.
   *
   * @see \Drupal\Core\Controller\TitleResolver::getTitle()
   */
  public function testDynamicTitle() {
    $request = new Request();
    $route = new Route('/test-route', [
      '_title' => 'static title',
      '_title_callback' => 'Drupal\\Tests\\Core\\Controller\\TitleCallback::example',
    ]);
    $callable = [
      new TitleCallback(),
      'example',
    ];
    $this->controllerResolver
      ->expects($this
      ->once())
      ->method('getControllerFromDefinition')
      ->with('Drupal\\Tests\\Core\\Controller\\TitleCallback::example')
      ->will($this
      ->returnValue($callable));
    $this->argumentResolver
      ->expects($this
      ->once())
      ->method('getArguments')
      ->with($request, $callable)
      ->will($this
      ->returnValue([
      'example',
    ]));
    $this
      ->assertEquals('test example', $this->titleResolver
      ->getTitle($request, $route));
  }

}

/**
 * Provides an example title callback for the testDynamicTitle method above.
 */
class TitleCallback {

  /**
   * Gets the example string.
   *
   * @param string $value
   *   The dynamic value.
   *
   * @return string
   *   Returns the example string.
   */
  public function example($value) {
    return 'test ' . $value;
  }

}

Classes

Name	Description
TitleCallback	Provides an example title callback for the testDynamicTitle method above.
TitleResolverTest	@coversDefaultClass \Drupal\Core\Controller\TitleResolver @group Controller