class ForumNodeBreadcrumbBuilderTest in Drupal 8

@coversDefaultClass \Drupal\forum\Breadcrumb\ForumNodeBreadcrumbBuilder @group forum

Hierarchy

class \Drupal\Tests\UnitTestCase extends \PHPUnit\Framework\TestCase uses PhpunitCompatibilityTrait
- class \Drupal\Tests\forum\Unit\Breadcrumb\ForumNodeBreadcrumbBuilderTest

Expanded class hierarchy of ForumNodeBreadcrumbBuilderTest

File

core/modules/forum/tests/src/Unit/Breadcrumb/ForumNodeBreadcrumbBuilderTest.php, line 16

Namespace

Drupal\Tests\forum\Unit\Breadcrumb

View source

class ForumNodeBreadcrumbBuilderTest extends UnitTestCase {

  /**
   * {@inheritdoc}
   */
  protected 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 = []) {

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

    // Make an object to test.
    $builder = $this
      ->getMockBuilder('Drupal\\forum\\Breadcrumb\\ForumNodeBreadcrumbBuilder')
      ->setConstructorArgs([
      $entity_manager,
      $config_factory,
      $forum_manager,
      $translation_manager,
    ])
      ->setMethods(NULL)
      ->getMock();
    $route_match = $this
      ->createMock('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 [
      [
        FALSE,
      ],
      [
        FALSE,
        'NOT.entity.node.canonical',
      ],
      [
        FALSE,
        'entity.node.canonical',
      ],
      [
        FALSE,
        'entity.node.canonical',
        [
          [
            'node',
            NULL,
          ],
        ],
      ],
      [
        TRUE,
        'entity.node.canonical',
        [
          [
            'node',
            $mock_node,
          ],
        ],
      ],
    ];
  }

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

    // Build all our dependencies, backwards.
    $translation_manager = $this
      ->getMockBuilder('Drupal\\Core\\StringTranslation\\TranslationInterface')
      ->disableOriginalConstructor()
      ->getMock();
    $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();
    $term_storage = $this
      ->getMockBuilder(TermStorageInterface::class)
      ->getMock();
    $term_storage
      ->expects($this
      ->at(0))
      ->method('loadAllParents')
      ->will($this
      ->returnValue([
      $term1,
    ]));
    $term_storage
      ->expects($this
      ->at(1))
      ->method('loadAllParents')
      ->will($this
      ->returnValue([
      $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
      ->createMock('Drupal\\Core\\Entity\\EntityStorageInterface');
    $vocab_storage
      ->expects($this
      ->any())
      ->method('load')
      ->will($this
      ->returnValueMap([
      [
        'forums',
        $prophecy
          ->reveal(),
      ],
    ]));
    $entity_manager = $this
      ->getMockBuilder('Drupal\\Core\\Entity\\EntityManagerInterface')
      ->disableOriginalConstructor()
      ->getMock();
    $entity_manager
      ->expects($this
      ->any())
      ->method('getStorage')
      ->will($this
      ->returnValueMap([
      [
        'taxonomy_vocabulary',
        $vocab_storage,
      ],
      [
        'taxonomy_term',
        $term_storage,
      ],
    ]));
    $config_factory = $this
      ->getConfigFactoryStub([
      'forum.settings' => [
        'vocabulary' => 'forums',
      ],
    ]);

    // Build a breadcrumb builder to test.
    $breadcrumb_builder = new ForumNodeBreadcrumbBuilder($entity_manager, $config_factory, $forum_manager, $translation_manager);

    // Add a translation manager for t().
    $translation_manager = $this
      ->getStringTranslationStub();
    $breadcrumb_builder
      ->setStringTranslation($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
      ->createMock('Drupal\\Core\\Routing\\RouteMatchInterface');
    $route_match
      ->expects($this
      ->exactly(2))
      ->method('getParameter')
      ->with('node')
      ->will($this
      ->returnValue($forum_node));

    // First test.
    $expected1 = [
      Link::createFromRoute('Home', '<front>'),
      Link::createFromRoute('Forums', 'forum.index'),
      Link::createFromRoute('Something', 'forum.page', [
        '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 = [
      Link::createFromRoute('Home', '<front>'),
      Link::createFromRoute('Forums', 'forum.index'),
      Link::createFromRoute('Something else', 'forum.page', [
        'taxonomy_term' => 2,
      ]),
      Link::createFromRoute('Something', 'forum.page', [
        '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());
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ForumNodeBreadcrumbBuilderTest::providerTestApplies	public	function	Provides test data for testApplies().
ForumNodeBreadcrumbBuilderTest::setUp	protected	function	Overrides UnitTestCase::setUp
ForumNodeBreadcrumbBuilderTest::testApplies	public	function	Tests ForumNodeBreadcrumbBuilder::applies().
ForumNodeBreadcrumbBuilderTest::testBuild	public	function	Tests ForumNodeBreadcrumbBuilder::build().
PhpunitCompatibilityTrait::getMock Deprecated	public	function	Returns a mock object for the specified class using the available method.
PhpunitCompatibilityTrait::setExpectedException Deprecated	public	function	Compatibility layer for PHPUnit 6 to support PHPUnit 4 code.
UnitTestCase::$randomGenerator	protected	property	The random generator.
UnitTestCase::$root	protected	property	The app root.	1
UnitTestCase::assertArrayEquals	protected	function	Asserts if two arrays are equal by sorting them first.
UnitTestCase::getBlockMockWithMachineName Deprecated	protected	function	Mocks a block with a block plugin.	1
UnitTestCase::getClassResolverStub	protected	function	Returns a stub class resolver.
UnitTestCase::getConfigFactoryStub	public	function	Returns a stub config factory that behaves according to the passed array.
UnitTestCase::getConfigStorageStub	public	function	Returns a stub config storage that returns the supplied configuration.
UnitTestCase::getContainerWithCacheTagsInvalidator	protected	function	Sets up a container with a cache tags invalidator.
UnitTestCase::getRandomGenerator	protected	function	Gets the random generator for the utility methods.
UnitTestCase::getStringTranslationStub	public	function	Returns a stub translation manager that just returns the passed string.
UnitTestCase::randomMachineName	public	function	Generates a unique random string containing letters and numbers.

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class ForumNodeBreadcrumbBuilderTest in Drupal 8

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