ForumNodeBreadcrumbBuilderTest.php in Zircon Profile 8

Contains \Drupal\Tests\forum\Unit\Breadcrumb\ForumNodeBreadcrumbBuilderTest.

Namespace

Drupal\Tests\forum\Unit\Breadcrumb

File

core/modules/forum/tests/src/Unit/Breadcrumb/ForumNodeBreadcrumbBuilderTest.php

<?php

/**
 * @file
 * Contains \Drupal\Tests\forum\Unit\Breadcrumb\ForumNodeBreadcrumbBuilderTest.
 */
namespace Drupal\Tests\forum\Unit\Breadcrumb;

use Drupal\Core\Cache\Cache;
use Drupal\Core\Link;
use Drupal\Tests\UnitTestCase;
use Symfony\Component\DependencyInjection\Container;

/**
 * @coversDefaultClass \Drupal\forum\Breadcrumb\ForumNodeBreadcrumbBuilder
 * @group forum
 */
class ForumNodeBreadcrumbBuilderTest extends UnitTestCase {

  /**
   * {@inheritdoc}
   */
  public function setUp() {
    parent::setUp();
    $cache_contexts_manager = $this
      ->getMockBuilder('Drupal\\Core\\Cache\\Context\\CacheContextsManager')
      ->disableOriginalConstructor()
      ->getMock();
    $cache_contexts_manager
      ->method('assertValidTokens')
      ->willReturn(TRUE);
    $container = new Container();
    $container
      ->set('cache_contexts_manager', $cache_contexts_manager);
    \Drupal::setContainer($container);
  }

  /**
   * Tests ForumNodeBreadcrumbBuilder::applies().
   *
   * @param bool $expected
   *   ForumNodeBreadcrumbBuilder::applies() expected result.
   * @param string|null $route_name
   *   (optional) A route name.
   * @param array $parameter_map
   *   (optional) An array of parameter names and values.
   *
   * @dataProvider providerTestApplies
   * @covers ::applies
   */
  public function testApplies($expected, $route_name = NULL, $parameter_map = array()) {

    // Make some test doubles.
    $entity_manager = $this
      ->getMock('Drupal\\Core\\Entity\\EntityManagerInterface');
    $config_factory = $this
      ->getConfigFactoryStub(array());
    $forum_manager = $this
      ->getMock('Drupal\\forum\\ForumManagerInterface');
    $forum_manager
      ->expects($this
      ->any())
      ->method('checkNodeType')
      ->will($this
      ->returnValue(TRUE));

    // Make an object to test.
    $builder = $this
      ->getMockBuilder('Drupal\\forum\\Breadcrumb\\ForumNodeBreadcrumbBuilder')
      ->setConstructorArgs(array(
      $entity_manager,
      $config_factory,
      $forum_manager,
    ))
      ->setMethods(NULL)
      ->getMock();
    $route_match = $this
      ->getMock('Drupal\\Core\\Routing\\RouteMatchInterface');
    $route_match
      ->expects($this
      ->once())
      ->method('getRouteName')
      ->will($this
      ->returnValue($route_name));
    $route_match
      ->expects($this
      ->any())
      ->method('getParameter')
      ->will($this
      ->returnValueMap($parameter_map));
    $this
      ->assertEquals($expected, $builder
      ->applies($route_match));
  }

  /**
   * Provides test data for testApplies().
   *
   * Note that this test is incomplete, because we can't mock NodeInterface.
   *
   * @return array
   *   Array of datasets for testApplies(). Structured as such:
   *   - ForumNodeBreadcrumbBuilder::applies() expected result.
   *   - ForumNodeBreadcrumbBuilder::applies() $attributes input array.
   */
  public function providerTestApplies() {

    // Send a Node mock, because NodeInterface cannot be mocked.
    $mock_node = $this
      ->getMockBuilder('Drupal\\node\\Entity\\Node')
      ->disableOriginalConstructor()
      ->getMock();
    return array(
      array(
        FALSE,
      ),
      array(
        FALSE,
        'NOT.entity.node.canonical',
      ),
      array(
        FALSE,
        'entity.node.canonical',
      ),
      array(
        FALSE,
        'entity.node.canonical',
        array(
          array(
            'node',
            NULL,
          ),
        ),
      ),
      array(
        TRUE,
        'entity.node.canonical',
        array(
          array(
            'node',
            $mock_node,
          ),
        ),
      ),
    );
  }

  /**
   * Tests ForumNodeBreadcrumbBuilder::build().
   *
   * @see \Drupal\forum\ForumNodeBreadcrumbBuilder::build()
   * @covers ::build
   */
  public function testBuild() {

    // Build all our dependencies, backwards.
    $prophecy = $this
      ->prophesize('Drupal\\taxonomy\\Entity\\Term');
    $prophecy
      ->label()
      ->willReturn('Something');
    $prophecy
      ->id()
      ->willReturn(1);
    $prophecy
      ->getCacheTags()
      ->willReturn([
      'taxonomy_term:1',
    ]);
    $prophecy
      ->getCacheContexts()
      ->willReturn([]);
    $prophecy
      ->getCacheMaxAge()
      ->willReturn(Cache::PERMANENT);
    $term1 = $prophecy
      ->reveal();
    $prophecy = $this
      ->prophesize('Drupal\\taxonomy\\Entity\\Term');
    $prophecy
      ->label()
      ->willReturn('Something else');
    $prophecy
      ->id()
      ->willReturn(2);
    $prophecy
      ->getCacheTags()
      ->willReturn([
      'taxonomy_term:2',
    ]);
    $prophecy
      ->getCacheContexts()
      ->willReturn([]);
    $prophecy
      ->getCacheMaxAge()
      ->willReturn(Cache::PERMANENT);
    $term2 = $prophecy
      ->reveal();
    $forum_manager = $this
      ->getMockBuilder('Drupal\\forum\\ForumManagerInterface')
      ->disableOriginalConstructor()
      ->getMock();
    $forum_manager
      ->expects($this
      ->at(0))
      ->method('getParents')
      ->will($this
      ->returnValue(array(
      $term1,
    )));
    $forum_manager
      ->expects($this
      ->at(1))
      ->method('getParents')
      ->will($this
      ->returnValue(array(
      $term1,
      $term2,
    )));
    $prophecy = $this
      ->prophesize('Drupal\\taxonomy\\VocabularyInterface');
    $prophecy
      ->label()
      ->willReturn('Forums');
    $prophecy
      ->id()
      ->willReturn(5);
    $prophecy
      ->getCacheTags()
      ->willReturn([
      'taxonomy_vocabulary:5',
    ]);
    $prophecy
      ->getCacheContexts()
      ->willReturn([]);
    $prophecy
      ->getCacheMaxAge()
      ->willReturn(Cache::PERMANENT);
    $vocab_storage = $this
      ->getMock('Drupal\\Core\\Entity\\EntityStorageInterface');
    $vocab_storage
      ->expects($this
      ->any())
      ->method('load')
      ->will($this
      ->returnValueMap(array(
      array(
        'forums',
        $prophecy
          ->reveal(),
      ),
    )));
    $entity_manager = $this
      ->getMockBuilder('Drupal\\Core\\Entity\\EntityManagerInterface')
      ->disableOriginalConstructor()
      ->getMock();
    $entity_manager
      ->expects($this
      ->any())
      ->method('getStorage')
      ->will($this
      ->returnValueMap(array(
      array(
        'taxonomy_vocabulary',
        $vocab_storage,
      ),
    )));
    $config_factory = $this
      ->getConfigFactoryStub(array(
      'forum.settings' => array(
        'vocabulary' => 'forums',
      ),
    ));

    // Build a breadcrumb builder to test.
    $breadcrumb_builder = $this
      ->getMock('Drupal\\forum\\Breadcrumb\\ForumNodeBreadcrumbBuilder', NULL, array(
      $entity_manager,
      $config_factory,
      $forum_manager,
    ));

    // Add a translation manager for t().
    $translation_manager = $this
      ->getStringTranslationStub();
    $property = new \ReflectionProperty('Drupal\\forum\\Breadcrumb\\ForumNodeBreadcrumbBuilder', 'stringTranslation');
    $property
      ->setAccessible(TRUE);
    $property
      ->setValue($breadcrumb_builder, $translation_manager);

    // The forum node we need a breadcrumb back from.
    $forum_node = $this
      ->getMockBuilder('Drupal\\node\\Entity\\Node')
      ->disableOriginalConstructor()
      ->getMock();

    // Our data set.
    $route_match = $this
      ->getMock('Drupal\\Core\\Routing\\RouteMatchInterface');
    $route_match
      ->expects($this
      ->exactly(2))
      ->method('getParameter')
      ->with('node')
      ->will($this
      ->returnValue($forum_node));

    // First test.
    $expected1 = array(
      Link::createFromRoute('Home', '<front>'),
      Link::createFromRoute('Forums', 'forum.index'),
      Link::createFromRoute('Something', 'forum.page', array(
        'taxonomy_term' => 1,
      )),
    );
    $breadcrumb = $breadcrumb_builder
      ->build($route_match);
    $this
      ->assertEquals($expected1, $breadcrumb
      ->getLinks());
    $this
      ->assertEquals([
      'route',
    ], $breadcrumb
      ->getCacheContexts());
    $this
      ->assertEquals([
      'taxonomy_term:1',
      'taxonomy_vocabulary:5',
    ], $breadcrumb
      ->getCacheTags());
    $this
      ->assertEquals(Cache::PERMANENT, $breadcrumb
      ->getCacheMaxAge());

    // Second test.
    $expected2 = array(
      Link::createFromRoute('Home', '<front>'),
      Link::createFromRoute('Forums', 'forum.index'),
      Link::createFromRoute('Something else', 'forum.page', array(
        'taxonomy_term' => 2,
      )),
      Link::createFromRoute('Something', 'forum.page', array(
        'taxonomy_term' => 1,
      )),
    );
    $breadcrumb = $breadcrumb_builder
      ->build($route_match);
    $this
      ->assertEquals($expected2, $breadcrumb
      ->getLinks());
    $this
      ->assertEquals([
      'route',
    ], $breadcrumb
      ->getCacheContexts());
    $this
      ->assertEquals([
      'taxonomy_term:1',
      'taxonomy_term:2',
      'taxonomy_vocabulary:5',
    ], $breadcrumb
      ->getCacheTags());
    $this
      ->assertEquals(Cache::PERMANENT, $breadcrumb
      ->getCacheMaxAge());
  }

}

Classes

Name	Description
ForumNodeBreadcrumbBuilderTest	@coversDefaultClass \Drupal\forum\Breadcrumb\ForumNodeBreadcrumbBuilder @group forum