class LocalTaskManagerTest

class LocalTaskManagerTest extends UnitTestCase {
    
    /**
     * The tested manager.
     *
     * @var \Drupal\Core\Menu\LocalTaskManager
     */
    protected $manager;
    
    /**
     * The mocked argument resolver.
     *
     * @var \PHPUnit\Framework\MockObject\MockObject
     */
    protected $argumentResolver;
    
    /**
     * The test request.
     *
     * @var \Symfony\Component\HttpFoundation\Request
     */
    protected $request;
    
    /**
     * The mocked route provider.
     *
     * @var \PHPUnit\Framework\MockObject\MockObject
     */
    protected $routeProvider;
    
    /**
     * The mocked plugin discovery.
     *
     * @var \PHPUnit\Framework\MockObject\MockObject
     */
    protected $pluginDiscovery;
    
    /**
     * The plugin factory used in the test.
     *
     * @var \PHPUnit\Framework\MockObject\MockObject
     */
    protected $factory;
    
    /**
     * The cache backend used in the test.
     *
     * @var \PHPUnit\Framework\MockObject\MockObject
     */
    protected $cacheBackend;
    
    /**
     * The mocked access manager.
     *
     * @var \Drupal\Core\Access\AccessManagerInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $accessManager;
    
    /**
     * The route match.
     *
     * @var \Drupal\Core\Routing\RouteMatchInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $routeMatch;
    
    /**
     * The mocked account.
     *
     * @var \Drupal\Core\Session\AccountInterface|\PHPUnit\Framework\MockObject\MockObject
     */
    protected $account;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        parent::setUp();
        $this->argumentResolver = $this->createMock('Symfony\\Component\\HttpKernel\\Controller\\ArgumentResolverInterface');
        $this->request = new Request();
        $this->routeProvider = $this->createMock('Drupal\\Core\\Routing\\RouteProviderInterface');
        $this->pluginDiscovery = $this->createMock('Drupal\\Component\\Plugin\\Discovery\\DiscoveryInterface');
        $this->factory = $this->createMock('Drupal\\Component\\Plugin\\Factory\\FactoryInterface');
        $this->cacheBackend = $this->createMock('Drupal\\Core\\Cache\\CacheBackendInterface');
        $this->accessManager = $this->createMock('Drupal\\Core\\Access\\AccessManagerInterface');
        $this->routeMatch = $this->createMock('Drupal\\Core\\Routing\\RouteMatchInterface');
        $this->account = $this->createMock('Drupal\\Core\\Session\\AccountInterface');
        $this->setupLocalTaskManager();
        $this->setupNullCacheabilityMetadataValidation();
    }
    
    /**
     * Tests the getLocalTasksForRoute method.
     *
     * @see \Drupal\system\Plugin\Type\MenuLocalTaskManager::getLocalTasksForRoute()
     */
    public function testGetLocalTasksForRouteSingleLevelTitle() {
        $definitions = $this->getLocalTaskFixtures();
        $this->pluginDiscovery
            ->expects($this->once())
            ->method('getDefinitions')
            ->will($this->returnValue($definitions));
        $mock_plugin = $this->createMock('Drupal\\Core\\Menu\\LocalTaskInterface');
        $this->setupFactory($mock_plugin);
        $this->setupLocalTaskManager();
        $local_tasks = $this->manager
            ->getLocalTasksForRoute('menu_local_task_test_tasks_view');
        $result = $this->getLocalTasksForRouteResult($mock_plugin);
        $this->assertEquals($result, $local_tasks);
    }
    
    /**
     * Tests the getLocalTasksForRoute method on a child.
     *
     * @see \Drupal\system\Plugin\Type\MenuLocalTaskManager::getLocalTasksForRoute()
     */
    public function testGetLocalTasksForRouteForChild() {
        $definitions = $this->getLocalTaskFixtures();
        $this->pluginDiscovery
            ->expects($this->once())
            ->method('getDefinitions')
            ->will($this->returnValue($definitions));
        $mock_plugin = $this->createMock('Drupal\\Core\\Menu\\LocalTaskInterface');
        $this->setupFactory($mock_plugin);
        $this->setupLocalTaskManager();
        $local_tasks = $this->manager
            ->getLocalTasksForRoute('menu_local_task_test_tasks_child1_page');
        $result = $this->getLocalTasksForRouteResult($mock_plugin);
        $this->assertEquals($result, $local_tasks);
    }
    
    /**
     * Tests the cache of the local task manager with an empty initial cache.
     */
    public function testGetLocalTaskForRouteWithEmptyCache() {
        $definitions = $this->getLocalTaskFixtures();
        $this->pluginDiscovery
            ->expects($this->once())
            ->method('getDefinitions')
            ->will($this->returnValue($definitions));
        $mock_plugin = $this->createMock('Drupal\\Core\\Menu\\LocalTaskInterface');
        $this->setupFactory($mock_plugin);
        $this->setupLocalTaskManager();
        $result = $this->getLocalTasksForRouteResult($mock_plugin);
        $this->cacheBackend
            ->expects($this->at(0))
            ->method('get')
            ->with('local_task_plugins:en:menu_local_task_test_tasks_view');
        $this->cacheBackend
            ->expects($this->at(1))
            ->method('get')
            ->with('local_task_plugins:en');
        $this->cacheBackend
            ->expects($this->at(2))
            ->method('set')
            ->with('local_task_plugins:en', $definitions, Cache::PERMANENT);
        $expected_set = $this->getLocalTasksCache();
        $this->cacheBackend
            ->expects($this->at(3))
            ->method('set')
            ->with('local_task_plugins:en:menu_local_task_test_tasks_view', $expected_set, Cache::PERMANENT, [
            'local_task',
        ]);
        $local_tasks = $this->manager
            ->getLocalTasksForRoute('menu_local_task_test_tasks_view');
        $this->assertEquals($result, $local_tasks);
    }
    
    /**
     * Tests the cache of the local task manager with a filled initial cache.
     */
    public function testGetLocalTaskForRouteWithFilledCache() {
        $this->pluginDiscovery
            ->expects($this->never())
            ->method('getDefinitions');
        $mock_plugin = $this->createMock('Drupal\\Core\\Menu\\LocalTaskInterface');
        $this->setupFactory($mock_plugin);
        $this->setupLocalTaskManager();
        $result = $this->getLocalTasksCache($mock_plugin);
        $this->cacheBackend
            ->expects($this->at(0))
            ->method('get')
            ->with('local_task_plugins:en:menu_local_task_test_tasks_view')
            ->will($this->returnValue((object) [
            'data' => $result,
        ]));
        $this->cacheBackend
            ->expects($this->never())
            ->method('set');
        $result = $this->getLocalTasksForRouteResult($mock_plugin);
        $local_tasks = $this->manager
            ->getLocalTasksForRoute('menu_local_task_test_tasks_view');
        $this->assertEquals($result, $local_tasks);
    }
    
    /**
     * Tests the getTitle method.
     *
     * @see \Drupal\system\Plugin\Type\MenuLocalTaskManager::getTitle()
     */
    public function testGetTitle() {
        $menu_local_task = $this->createMock('Drupal\\Core\\Menu\\LocalTaskInterface');
        $menu_local_task->expects($this->once())
            ->method('getTitle');
        $this->argumentResolver
            ->expects($this->once())
            ->method('getArguments')
            ->with($this->request, [
            $menu_local_task,
            'getTitle',
        ])
            ->will($this->returnValue([]));
        $this->manager
            ->getTitle($menu_local_task);
    }
    
    /**
     * @expectedDeprecation Using the 'controller_resolver' service as the first argument is deprecated, use the 'http_kernel.controller.argument_resolver' instead. If your subclass requires the 'controller_resolver' service add it as an additional argument. See https://www.drupal.org/node/2959408.
     * @group legacy
     */
    public function testControllerResolverDeprecation() {
        if (!in_array('Symfony\\Component\\HttpKernel\\Controller\\ArgumentResolverInterface', class_implements('Symfony\\Component\\HttpKernel\\Controller\\ControllerResolver'))) {
            $this->markTestSkipped("Do not test ::getArguments() method when it is not implemented by Symfony's ControllerResolver.");
        }
        $controller_resolver = $this->getMockBuilder(ControllerResolver::class)
            ->disableOriginalConstructor()
            ->getMock();
        $request_stack = new RequestStack();
        $request_stack->push($this->request);
        $module_handler = $this->createMock('Drupal\\Core\\Extension\\ModuleHandlerInterface');
        $module_handler->expects($this->any())
            ->method('getModuleDirectories')
            ->willReturn([]);
        $language_manager = $this->createMock('Drupal\\Core\\Language\\LanguageManagerInterface');
        $language_manager->expects($this->any())
            ->method('getCurrentLanguage')
            ->will($this->returnValue(new Language([
            'id' => 'en',
        ])));
        new LocalTaskManager($controller_resolver, $request_stack, $this->routeMatch, $this->routeProvider, $module_handler, $this->cacheBackend, $language_manager, $this->accessManager, $this->account);
    }
    
    /**
     * Setups the local task manager for the test.
     */
    protected function setupLocalTaskManager() {
        $request_stack = new RequestStack();
        $request_stack->push($this->request);
        $module_handler = $this->createMock('Drupal\\Core\\Extension\\ModuleHandlerInterface');
        $module_handler->expects($this->any())
            ->method('getModuleDirectories')
            ->willReturn([]);
        $language_manager = $this->createMock('Drupal\\Core\\Language\\LanguageManagerInterface');
        $language_manager->expects($this->any())
            ->method('getCurrentLanguage')
            ->will($this->returnValue(new Language([
            'id' => 'en',
        ])));
        $this->manager = new LocalTaskManager($this->argumentResolver, $request_stack, $this->routeMatch, $this->routeProvider, $module_handler, $this->cacheBackend, $language_manager, $this->accessManager, $this->account);
        $property = new \ReflectionProperty('Drupal\\Core\\Menu\\LocalTaskManager', 'discovery');
        $property->setAccessible(TRUE);
        $property->setValue($this->manager, $this->pluginDiscovery);
        $property = new \ReflectionProperty('Drupal\\Core\\Menu\\LocalTaskManager', 'factory');
        $property->setAccessible(TRUE);
        $property->setValue($this->manager, $this->factory);
    }
    
    /**
     * Return some local tasks plugin definitions.
     *
     * @return array
     *   An array of plugin definition keyed by plugin ID.
     */
    protected function getLocalTaskFixtures() {
        $definitions = [];
        $definitions['menu_local_task_test_tasks_settings'] = [
            'route_name' => 'menu_local_task_test_tasks_settings',
            'title' => 'Settings',
            'base_route' => 'menu_local_task_test_tasks_view',
        ];
        $definitions['menu_local_task_test_tasks_edit'] = [
            'route_name' => 'menu_local_task_test_tasks_edit',
            'title' => 'Settings',
            'base_route' => 'menu_local_task_test_tasks_view',
            'weight' => 20,
        ];
        // Make this ID different from the route name to catch code that
        // confuses them.
        $definitions['menu_local_task_test_tasks_view.tab'] = [
            'route_name' => 'menu_local_task_test_tasks_view',
            'title' => 'Settings',
            'base_route' => 'menu_local_task_test_tasks_view',
        ];
        $definitions['menu_local_task_test_tasks_view_child1'] = [
            'route_name' => 'menu_local_task_test_tasks_child1_page',
            'title' => 'Settings child #1',
            'parent_id' => 'menu_local_task_test_tasks_view.tab',
        ];
        $definitions['menu_local_task_test_tasks_view_child2'] = [
            'route_name' => 'menu_local_task_test_tasks_child2_page',
            'title' => 'Settings child #2',
            'parent_id' => 'menu_local_task_test_tasks_view.tab',
            'base_route' => 'this_should_be_replaced',
        ];
        // Add the ID and defaults from the LocalTaskManager.
        foreach ($definitions as $id => &$info) {
            $info['id'] = $id;
            $info += [
                'id' => '',
                'route_name' => '',
                'route_parameters' => [],
                'title' => '',
                'base_route' => '',
                'parent_id' => NULL,
                'weight' => 0,
                'options' => [],
                'class' => 'Drupal\\Core\\Menu\\LocalTaskDefault',
            ];
        }
        return $definitions;
    }
    
    /**
     * Setups the plugin factory with some local task plugins.
     *
     * @param \PHPUnit\Framework\MockObject\MockObject $mock_plugin
     *   The mock plugin.
     */
    protected function setupFactory($mock_plugin) {
        $map = [];
        foreach ($this->getLocalTaskFixtures() as $info) {
            $map[] = [
                $info['id'],
                [],
                $mock_plugin,
            ];
        }
        $this->factory
            ->expects($this->any())
            ->method('createInstance')
            ->will($this->returnValueMap($map));
    }
    
    /**
     * Returns an expected result for getLocalTasksForRoute.
     *
     * @param \PHPUnit\Framework\MockObject\MockObject $mock_plugin
     *   The mock plugin.
     *
     * @return array
     *   The expected result, keyed by local task level.
     */
    protected function getLocalTasksForRouteResult($mock_plugin) {
        $result = [
            0 => [
                'menu_local_task_test_tasks_settings' => $mock_plugin,
                'menu_local_task_test_tasks_view.tab' => $mock_plugin,
                'menu_local_task_test_tasks_edit' => $mock_plugin,
            ],
            1 => [
                'menu_local_task_test_tasks_view_child1' => $mock_plugin,
                'menu_local_task_test_tasks_view_child2' => $mock_plugin,
            ],
        ];
        return $result;
    }
    
    /**
     * Returns the cache entry expected when running getLocalTaskForRoute().
     *
     * @return array
     */
    protected function getLocalTasksCache() {
        $local_task_fixtures = $this->getLocalTaskFixtures();
        $local_tasks = [
            'base_routes' => [
                'menu_local_task_test_tasks_view' => 'menu_local_task_test_tasks_view',
            ],
            'parents' => [
                'menu_local_task_test_tasks_view.tab' => TRUE,
            ],
            'children' => [
                '> menu_local_task_test_tasks_view' => [
                    'menu_local_task_test_tasks_settings' => $local_task_fixtures['menu_local_task_test_tasks_settings'],
                    'menu_local_task_test_tasks_edit' => $local_task_fixtures['menu_local_task_test_tasks_edit'],
                    'menu_local_task_test_tasks_view.tab' => $local_task_fixtures['menu_local_task_test_tasks_view.tab'],
                ],
                'menu_local_task_test_tasks_view.tab' => [
                    // The manager will fill in the base_route before caching.
'menu_local_task_test_tasks_view_child1' => [
                        'base_route' => 'menu_local_task_test_tasks_view',
                    ] + $local_task_fixtures['menu_local_task_test_tasks_view_child1'],
                    'menu_local_task_test_tasks_view_child2' => [
                        'base_route' => 'menu_local_task_test_tasks_view',
                    ] + $local_task_fixtures['menu_local_task_test_tasks_view_child2'],
                ],
            ],
        ];
        $local_tasks['children']['> menu_local_task_test_tasks_view']['menu_local_task_test_tasks_settings']['weight'] = 0;
        $local_tasks['children']['> menu_local_task_test_tasks_view']['menu_local_task_test_tasks_edit']['weight'] = 20 + 1.0E-6;
        $local_tasks['children']['> menu_local_task_test_tasks_view']['menu_local_task_test_tasks_view.tab']['weight'] = 2.0E-6;
        $local_tasks['children']['menu_local_task_test_tasks_view.tab']['menu_local_task_test_tasks_view_child1']['weight'] = 3.0E-6;
        $local_tasks['children']['menu_local_task_test_tasks_view.tab']['menu_local_task_test_tasks_view_child2']['weight'] = 4.0E-6;
        return $local_tasks;
    }
    
    /**
     * @covers ::getTasksBuild
     */
    public function testGetTasksBuildWithCacheabilityMetadata() {
        $definitions = $this->getLocalTaskFixtures();
        $this->pluginDiscovery
            ->expects($this->once())
            ->method('getDefinitions')
            ->will($this->returnValue($definitions));
        // Set up some cacheability metadata and ensure its merged together.
        $definitions['menu_local_task_test_tasks_settings']['cache_tags'] = [
            'tag.example1',
        ];
        $definitions['menu_local_task_test_tasks_settings']['cache_contexts'] = [
            'context.example1',
        ];
        $definitions['menu_local_task_test_tasks_edit']['cache_tags'] = [
            'tag.example2',
        ];
        $definitions['menu_local_task_test_tasks_edit']['cache_contexts'] = [
            'context.example2',
        ];
        // Test the cacheability metadata of access checking.
        $definitions['menu_local_task_test_tasks_view_child1']['access'] = AccessResult::allowed()->addCacheContexts([
            'user.permissions',
        ]);
        $this->setupFactoryAndLocalTaskPlugins($definitions, 'menu_local_task_test_tasks_view');
        $this->setupLocalTaskManager();
        $this->argumentResolver
            ->expects($this->any())
            ->method('getArguments')
            ->willReturn([]);
        $this->routeMatch
            ->expects($this->any())
            ->method('getRouteName')
            ->willReturn('menu_local_task_test_tasks_view');
        $this->routeMatch
            ->expects($this->any())
            ->method('getRawParameters')
            ->willReturn(new ParameterBag());
        $cacheability = new CacheableMetadata();
        $local_tasks = $this->manager
            ->getTasksBuild('menu_local_task_test_tasks_view', $cacheability);
        // Ensure that all cacheability metadata is merged together.
        $this->assertEquals([
            'tag.example1',
            'tag.example2',
        ], $cacheability->getCacheTags());
        $this->assertEquals([
            'context.example1',
            'context.example2',
            'route',
            'user.permissions',
        ], $cacheability->getCacheContexts());
    }
    protected function setupFactoryAndLocalTaskPlugins(array $definitions, $active_plugin_id) {
        $map = [];
        $access_manager_map = [];
        foreach ($definitions as $plugin_id => $info) {
            $info += [
                'access' => AccessResult::allowed(),
            ];
            $mock = $this->prophesize(LocalTaskInterface::class);
            $mock->willImplement(CacheableDependencyInterface::class);
            $mock->getRouteName()
                ->willReturn($info['route_name']);
            $mock->getTitle()
                ->willReturn($info['title']);
            $mock->getRouteParameters(Argument::cetera())
                ->willReturn([]);
            $mock->getOptions(Argument::cetera())
                ->willReturn([]);
            $mock->getActive()
                ->willReturn($plugin_id === $active_plugin_id);
            $mock->getWeight()
                ->willReturn(isset($info['weight']) ? $info['weight'] : 0);
            $mock->getCacheContexts()
                ->willReturn(isset($info['cache_contexts']) ? $info['cache_contexts'] : []);
            $mock->getCacheTags()
                ->willReturn(isset($info['cache_tags']) ? $info['cache_tags'] : []);
            $mock->getCacheMaxAge()
                ->willReturn(isset($info['cache_max_age']) ? $info['cache_max_age'] : Cache::PERMANENT);
            $access_manager_map[] = [
                $info['route_name'],
                [],
                $this->account,
                TRUE,
                $info['access'],
            ];
            $map[] = [
                $info['id'],
                [],
                $mock->reveal(),
            ];
        }
        $this->accessManager
            ->expects($this->any())
            ->method('checkNamedRoute')
            ->willReturnMap($access_manager_map);
        $this->factory
            ->expects($this->any())
            ->method('createInstance')
            ->will($this->returnValueMap($map));
    }
    protected function setupNullCacheabilityMetadataValidation() {
        $container = \Drupal::hasContainer() ? \Drupal::getContainer() : new ContainerBuilder();
        $cache_context_manager = $this->prophesize(CacheContextsManager::class);
        foreach ([
            NULL,
            [
                'user.permissions',
            ],
            [
                'route',
            ],
            [
                'route',
                'context.example1',
            ],
            [
                'context.example1',
                'route',
            ],
            [
                'context.example1',
                'route',
                'context.example2',
            ],
            [
                'context.example1',
                'context.example2',
                'route',
            ],
            [
                'context.example1',
                'context.example2',
                'route',
                'user.permissions',
            ],
        ] as $argument) {
            $cache_context_manager->assertValidTokens($argument)
                ->willReturn(TRUE);
        }
        $container->set('cache_contexts_manager', $cache_context_manager->reveal());
        \Drupal::setContainer($container);
    }

}