class BreadcrumbManagerTest in Zircon Profile 8

@coversDefaultClass \Drupal\Core\Breadcrumb\BreadcrumbManager @group Breadcrumb

Hierarchy

• class \Drupal\Tests\UnitTestCase extends \Drupal\Tests\PHPUnit_Framework_TestCase
  • class \Drupal\Tests\Core\Breadcrumb\BreadcrumbManagerTest

File

core/tests/Drupal/Tests/Core/Breadcrumb/BreadcrumbManagerTest.php, line 21

Contains \Drupal\Tests\Core\Breadcrumb\BreadcrumbManagerTest.

Namespace

Drupal\Tests\Core\Breadcrumb

class BreadcrumbManagerTest extends UnitTestCase {

  /**
   * The dependency injection container.
   *
   * @var \Symfony\Component\DependencyInjection\ContainerBuilder
   */
  protected $container;

  /**
   * The breadcrumb object.
   *
   * @var \Drupal\Core\Breadcrumb\Breadcrumb
   */
  protected $breadcrumb;

  /**
   * The tested breadcrumb manager.
   *
   * @var \Drupal\Core\Breadcrumb\BreadcrumbManager
   */
  protected $breadcrumbManager;

  /**
   * The mocked module handler.
   *
   * @var \Drupal\Core\Extension\ModuleHandlerInterface|\PHPUnit_Framework_MockObject_MockObject
   */
  protected $moduleHandler;

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    $this->moduleHandler = $this
      ->getMock('Drupal\\Core\\Extension\\ModuleHandlerInterface');
    $this->breadcrumbManager = new BreadcrumbManager($this->moduleHandler);
    $this->breadcrumb = new Breadcrumb();
    $this->container = new ContainerBuilder();
    $cache_contexts_manager = $this
      ->prophesize(CacheContextsManager::class);
    $cache_contexts_manager
      ->assertValidTokens()
      ->willReturn(TRUE);
    $cache_contexts_manager
      ->reveal();
    $this->container
      ->set('cache_contexts_manager', $cache_contexts_manager);
    \Drupal::setContainer($this->container);
  }

  /**
   * Tests the breadcrumb manager without any set breadcrumb.
   */
  public function testBuildWithoutBuilder() {
    $route_match = $this
      ->getMock('Drupal\\Core\\Routing\\RouteMatchInterface');
    $this->moduleHandler
      ->expects($this
      ->once())
      ->method('alter')
      ->with('system_breadcrumb', $this->breadcrumb, $route_match, [
      'builder' => NULL,
    ]);
    $breadcrumb = $this->breadcrumbManager
      ->build($this
      ->getMock('Drupal\\Core\\Routing\\RouteMatchInterface'));
    $this
      ->assertEquals([], $breadcrumb
      ->getLinks());
    $this
      ->assertEquals([], $breadcrumb
      ->getCacheContexts());
    $this
      ->assertEquals([], $breadcrumb
      ->getCacheTags());
    $this
      ->assertEquals(Cache::PERMANENT, $breadcrumb
      ->getCacheMaxAge());
  }

  /**
   * Tests the build method with a single breadcrumb builder.
   */
  public function testBuildWithSingleBuilder() {
    $builder = $this
      ->getMock('Drupal\\Core\\Breadcrumb\\BreadcrumbBuilderInterface');
    $links = array(
      '<a href="/example">Test</a>',
    );
    $this->breadcrumb
      ->setLinks($links);
    $this->breadcrumb
      ->addCacheContexts([
      'foo',
    ])
      ->addCacheTags([
      'bar',
    ]);
    $builder
      ->expects($this
      ->once())
      ->method('applies')
      ->will($this
      ->returnValue(TRUE));
    $builder
      ->expects($this
      ->once())
      ->method('build')
      ->willReturn($this->breadcrumb);
    $route_match = $this
      ->getMock('Drupal\\Core\\Routing\\RouteMatchInterface');
    $this->moduleHandler
      ->expects($this
      ->once())
      ->method('alter')
      ->with('system_breadcrumb', $this->breadcrumb, $route_match, array(
      'builder' => $builder,
    ));
    $this->breadcrumbManager
      ->addBuilder($builder, 0);
    $breadcrumb = $this->breadcrumbManager
      ->build($route_match);
    $this
      ->assertEquals($links, $breadcrumb
      ->getLinks());
    $this
      ->assertEquals([
      'foo',
    ], $breadcrumb
      ->getCacheContexts());
    $this
      ->assertEquals([
      'bar',
    ], $breadcrumb
      ->getCacheTags());
    $this
      ->assertEquals(Cache::PERMANENT, $breadcrumb
      ->getCacheMaxAge());
  }

  /**
   * Tests multiple breadcrumb builder with different priority.
   */
  public function testBuildWithMultipleApplyingBuilders() {
    $builder1 = $this
      ->getMock('Drupal\\Core\\Breadcrumb\\BreadcrumbBuilderInterface');
    $builder1
      ->expects($this
      ->never())
      ->method('applies');
    $builder1
      ->expects($this
      ->never())
      ->method('build');
    $builder2 = $this
      ->getMock('Drupal\\Core\\Breadcrumb\\BreadcrumbBuilderInterface');
    $links2 = array(
      '<a href="/example2">Test2</a>',
    );
    $this->breadcrumb
      ->setLinks($links2);
    $this->breadcrumb
      ->addCacheContexts([
      'baz',
    ])
      ->addCacheTags([
      'qux',
    ]);
    $builder2
      ->expects($this
      ->once())
      ->method('applies')
      ->will($this
      ->returnValue(TRUE));
    $builder2
      ->expects($this
      ->once())
      ->method('build')
      ->willReturn($this->breadcrumb);
    $route_match = $this
      ->getMock('Drupal\\Core\\Routing\\RouteMatchInterface');
    $this->moduleHandler
      ->expects($this
      ->once())
      ->method('alter')
      ->with('system_breadcrumb', $this->breadcrumb, $route_match, array(
      'builder' => $builder2,
    ));
    $this->breadcrumbManager
      ->addBuilder($builder1, 0);
    $this->breadcrumbManager
      ->addBuilder($builder2, 10);
    $breadcrumb = $this->breadcrumbManager
      ->build($route_match);
    $this
      ->assertEquals($links2, $breadcrumb
      ->getLinks());
    $this
      ->assertEquals([
      'baz',
    ], $breadcrumb
      ->getCacheContexts());
    $this
      ->assertEquals([
      'qux',
    ], $breadcrumb
      ->getCacheTags());
    $this
      ->assertEquals(Cache::PERMANENT, $breadcrumb
      ->getCacheMaxAge());
  }

  /**
   * Tests multiple breadcrumb builders of which one returns NULL.
   */
  public function testBuildWithOneNotApplyingBuilders() {
    $builder1 = $this
      ->getMock('Drupal\\Core\\Breadcrumb\\BreadcrumbBuilderInterface');
    $builder1
      ->expects($this
      ->once())
      ->method('applies')
      ->will($this
      ->returnValue(FALSE));
    $builder1
      ->expects($this
      ->never())
      ->method('build');
    $builder2 = $this
      ->getMock('Drupal\\Core\\Breadcrumb\\BreadcrumbBuilderInterface');
    $links2 = [
      '<a href="/example2">Test2</a>',
    ];
    $this->breadcrumb
      ->setLinks($links2);
    $this->breadcrumb
      ->addCacheContexts([
      'baz',
    ])
      ->addCacheTags([
      'qux',
    ]);
    $builder2
      ->expects($this
      ->once())
      ->method('applies')
      ->will($this
      ->returnValue(TRUE));
    $builder2
      ->expects($this
      ->once())
      ->method('build')
      ->willReturn($this->breadcrumb);
    $route_match = $this
      ->getMock('Drupal\\Core\\Routing\\RouteMatchInterface');
    $this->moduleHandler
      ->expects($this
      ->once())
      ->method('alter')
      ->with('system_breadcrumb', $this->breadcrumb, $route_match, array(
      'builder' => $builder2,
    ));
    $this->breadcrumbManager
      ->addBuilder($builder1, 10);
    $this->breadcrumbManager
      ->addBuilder($builder2, 0);
    $breadcrumb = $this->breadcrumbManager
      ->build($route_match);
    $this
      ->assertEquals($links2, $breadcrumb
      ->getLinks());
    $this
      ->assertEquals([
      'baz',
    ], $breadcrumb
      ->getCacheContexts());
    $this
      ->assertEquals([
      'qux',
    ], $breadcrumb
      ->getCacheTags());
    $this
      ->assertEquals(Cache::PERMANENT, $breadcrumb
      ->getCacheMaxAge());
  }

  /**
   * Tests a breadcrumb builder with a bad return value.
   *
   * @expectedException \UnexpectedValueException
   */
  public function testBuildWithInvalidBreadcrumbResult() {
    $builder = $this
      ->getMock('Drupal\\Core\\Breadcrumb\\BreadcrumbBuilderInterface');
    $builder
      ->expects($this
      ->once())
      ->method('applies')
      ->will($this
      ->returnValue(TRUE));
    $builder
      ->expects($this
      ->once())
      ->method('build')
      ->will($this
      ->returnValue('invalid_result'));
    $this->breadcrumbManager
      ->addBuilder($builder, 0);
    $this->breadcrumbManager
      ->build($this
      ->getMock('Drupal\\Core\\Routing\\RouteMatchInterface'));
  }

}

Members

Name	Modifiers	Type	Description	Overrides
BreadcrumbManagerTest::$breadcrumb	protected	property	The breadcrumb object.
BreadcrumbManagerTest::$breadcrumbManager	protected	property	The tested breadcrumb manager.
BreadcrumbManagerTest::$container	protected	property	The dependency injection container.
BreadcrumbManagerTest::$moduleHandler	protected	property	The mocked module handler.
BreadcrumbManagerTest::setUp	protected	function	Overrides UnitTestCase::setUp
BreadcrumbManagerTest::testBuildWithInvalidBreadcrumbResult	public	function	Tests a breadcrumb builder with a bad return value.
BreadcrumbManagerTest::testBuildWithMultipleApplyingBuilders	public	function	Tests multiple breadcrumb builder with different priority.
BreadcrumbManagerTest::testBuildWithOneNotApplyingBuilders	public	function	Tests multiple breadcrumb builders of which one returns NULL.
BreadcrumbManagerTest::testBuildWithoutBuilder	public	function	Tests the breadcrumb manager without any set breadcrumb.
BreadcrumbManagerTest::testBuildWithSingleBuilder	public	function	Tests the build method with a single breadcrumb builder.
UnitTestCase::$randomGenerator	protected	property	The random generator.
UnitTestCase::$root	protected	property	The app root.
UnitTestCase::assertArrayEquals	protected	function	Asserts if two arrays are equal by sorting them first.
UnitTestCase::getBlockMockWithMachineName	protected	function	Mocks a block with a block plugin.
UnitTestCase::getClassResolverStub	protected	function	Returns a stub class resolver.
UnitTestCase::getConfigFactoryStub	public	function	Returns a stub config factory that behaves according to the passed in 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.