--- /dev/null
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\Tests\views\Unit\EventSubscriber\RouteSubscriberTest.
+ */
+
+namespace Drupal\Tests\views\Unit\EventSubscriber;
+
+use Drupal\Core\Routing\RouteBuildEvent;
+use Drupal\Tests\UnitTestCase;
+use Drupal\views\EventSubscriber\RouteSubscriber;
+use Symfony\Component\Routing\Route;
+use Symfony\Component\Routing\RouteCollection;
+
+/**
+ * @coversDefaultClass \Drupal\views\EventSubscriber\RouteSubscriber
+ * @group views
+ */
+class RouteSubscriberTest extends UnitTestCase {
+
+ /**
+ * The mocked entity manager.
+ *
+ * @var \Drupal\Core\Entity\EntityManagerInterface|\PHPUnit_Framework_MockObject_MockObject
+ */
+ protected $entityManager;
+
+ /**
+ * The mocked view storage.
+ *
+ * @var \Drupal\views\ViewStorage|\PHPUnit_Framework_MockObject_MockObject
+ */
+ protected $viewStorage;
+
+ /**
+ * The tested views route subscriber.
+ *
+ * @var \Drupal\views\EventSubscriber\RouteSubscriber|\Drupal\Tests\views\Unit\EventSubscriber\TestRouteSubscriber
+ */
+ protected $routeSubscriber;
+
+ /**
+ * The mocked key value storage.
+ *
+ * @var \Drupal\Core\State\StateInterface|\PHPUnit_Framework_MockObject_MockObject
+ */
+ protected $state;
+
+ protected function setUp() {
+ $this->entityManager = $this->getMock('Drupal\Core\Entity\EntityManagerInterface');
+ $this->viewStorage = $this->getMockBuilder('Drupal\Core\Config\Entity\ConfigEntityStorage')
+ ->disableOriginalConstructor()
+ ->getMock();
+ $this->entityManager->expects($this->any())
+ ->method('getStorage')
+ ->with('view')
+ ->will($this->returnValue($this->viewStorage));
+ $this->state = $this->getMock('\Drupal\Core\State\StateInterface');
+ $this->routeSubscriber = new TestRouteSubscriber($this->entityManager, $this->state);
+ }
+
+ /**
+ * @covers ::routeRebuildFinished
+ */
+ public function testRouteRebuildFinished() {
+ list($display_1, $display_2) = $this->setupMocks();
+
+ $display_1->expects($this->once())
+ ->method('collectRoutes')
+ ->will($this->returnValue(['test_id.page_1' => 'views.test_id.page_1']));
+ $display_2->expects($this->once())
+ ->method('collectRoutes')
+ ->will($this->returnValue(['test_id.page_2' => 'views.test_id.page_2']));
+
+ $this->routeSubscriber->routes();
+
+ $this->state->expects($this->once())
+ ->method('set')
+ ->with('views.view_route_names', ['test_id.page_1' => 'views.test_id.page_1', 'test_id.page_2' => 'views.test_id.page_2']);
+ $this->routeSubscriber->routeRebuildFinished();
+ }
+
+ /**
+ * Tests the onAlterRoutes method.
+ *
+ * @see \Drupal\views\EventSubscriber\RouteSubscriber::onAlterRoutes()
+ */
+ public function testOnAlterRoutes() {
+ $collection = new RouteCollection();
+ // The first route will be overridden later.
+ $collection->add('test_route', new Route('test_route', ['_controller' => 'Drupal\Tests\Core\Controller\TestController']));
+ $route_2 = new Route('test_route/example', ['_controller' => 'Drupal\Tests\Core\Controller\TestController']);
+ $collection->add('test_route_2', $route_2);
+
+ $route_event = new RouteBuildEvent($collection, 'views');
+
+ list($display_1, $display_2) = $this->setupMocks();
+
+ // The page_1 display overrides an existing route, so the dynamicRoutes
+ // should only call the second display.
+ $display_1->expects($this->once())
+ ->method('collectRoutes')
+ ->willReturnCallback(function() use ($collection) {
+ $collection->add('views.test_id.page_1', new Route('test_route', ['_controller' => 'Drupal\views\Routing\ViewPageController']));
+ return ['test_id.page_1' => 'views.test_id.page_1'];
+ });
+ $display_1->expects($this->once())
+ ->method('alterRoutes')
+ ->willReturn(['test_id.page_1' => 'test_route']);
+
+ $display_2->expects($this->once())
+ ->method('collectRoutes')
+ ->willReturnCallback(function() use ($collection) {
+ $collection->add('views.test_id.page_2', new Route('test_route', ['_controller' => 'Drupal\views\Routing\ViewPageController']));
+ return ['test_id.page_2' => 'views.test_id.page_2'];
+ });
+ $display_2->expects($this->once())
+ ->method('alterRoutes')
+ ->willReturn([]);
+
+ // Ensure that even both the collectRoutes() and alterRoutes() methods
+ // are called on the displays, we ensure that the route first defined by
+ // views is dropped.
+
+ $this->routeSubscriber->routes();
+ $this->assertNull($this->routeSubscriber->onAlterRoutes($route_event));
+
+ $this->state->expects($this->once())
+ ->method('set')
+ ->with('views.view_route_names', ['test_id.page_1' => 'test_route', 'test_id.page_2' => 'views.test_id.page_2']);
+
+ $collection = $route_event->getRouteCollection();
+ $this->assertEquals(['test_route', 'test_route_2', 'views.test_id.page_2'], array_keys($collection->all()));
+
+ $this->routeSubscriber->routeRebuildFinished();
+ }
+
+ /**
+ * Sets up mocks of Views objects needed for testing.
+ *
+ * @return array \Drupal\views\Plugin\views\display\DisplayRouterInterface[]|\PHPUnit_Framework_MockObject_MockObject[]
+ * An array of two mocked view displays
+ */
+ protected function setupMocks() {
+ $executable = $this->getMockBuilder('Drupal\views\ViewExecutable')
+ ->disableOriginalConstructor()
+ ->getMock();
+ $view = $this->getMockBuilder('Drupal\views\Entity\View')
+ ->disableOriginalConstructor()
+ ->getMock();
+ $this->viewStorage->expects($this->any())
+ ->method('load')
+ ->will($this->returnValue($view));
+
+ $view->expects($this->any())
+ ->method('getExecutable')
+ ->will($this->returnValue($executable));
+ $view->expects($this->any())
+ ->method('id')
+ ->will($this->returnValue('test_id'));
+ $executable->storage = $view;
+
+ $executable->expects($this->any())
+ ->method('setDisplay')
+ ->will($this->returnValueMap([
+ ['page_1', TRUE],
+ ['page_2', TRUE],
+ ['page_3', FALSE],
+ ]));
+
+ // Ensure that only the first two displays are actually called.
+ $display_1 = $this->getMock('Drupal\views\Plugin\views\display\DisplayRouterInterface');
+ $display_2 = $this->getMock('Drupal\views\Plugin\views\display\DisplayRouterInterface');
+
+ $display_collection = $this->getMockBuilder('Drupal\views\DisplayPluginCollection')
+ ->disableOriginalConstructor()
+ ->getMock();
+ $display_collection->expects($this->any())
+ ->method('get')
+ ->will($this->returnValueMap([
+ ['page_1', $display_1],
+ ['page_2', $display_2],
+ ]));
+ $executable->displayHandlers = $display_collection;
+
+ $this->routeSubscriber->applicableViews = [];
+ $this->routeSubscriber->applicableViews[] = ['test_id', 'page_1'];
+ $this->routeSubscriber->applicableViews[] = ['test_id', 'page_2'];
+ $this->routeSubscriber->applicableViews[] = ['test_id', 'page_3'];
+
+ return [$display_1, $display_2];
+ }
+
+}
+
+/**
+ * Provides a test route subscriber.
+ */
+class TestRouteSubscriber extends RouteSubscriber {
+
+ /**
+ * The applicable views.
+ *
+ * @var array
+ */
+ public $applicableViews;
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function getApplicableViews() {
+ return $this->applicableViews;
+ }
+
+}
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