Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Tests\views\Kernel;
Chris@0: 
Chris@0: use Drupal\comment\Tests\CommentTestTrait;
Chris@0: use Drupal\Component\Utility\Xss;
Chris@0: use Drupal\node\Entity\NodeType;
Chris@0: use Drupal\views\Entity\View;
Chris@0: use Drupal\views\Views;
Chris@0: use Drupal\views\ViewExecutable;
Chris@0: use Drupal\views\ViewExecutableFactory;
Chris@0: use Drupal\views\DisplayPluginCollection;
Chris@0: use Drupal\views\Plugin\views\display\DefaultDisplay;
Chris@0: use Drupal\views\Plugin\views\display\Page;
Chris@0: use Drupal\views\Plugin\views\style\DefaultStyle;
Chris@0: use Drupal\views\Plugin\views\style\Grid;
Chris@0: use Drupal\views\Plugin\views\row\Fields;
Chris@0: use Drupal\views\Plugin\views\query\Sql;
Chris@0: use Drupal\views\Plugin\views\pager\PagerPluginBase;
Chris@0: use Drupal\views\Plugin\views\query\QueryPluginBase;
Chris@0: use Drupal\views_test_data\Plugin\views\display\DisplayTest;
Chris@0: use Symfony\Component\HttpFoundation\Response;
Chris@0: 
Chris@0: /**
Chris@0:  * Tests the ViewExecutable class.
Chris@0:  *
Chris@0:  * @group views
Chris@0:  * @see \Drupal\views\ViewExecutable
Chris@0:  */
Chris@0: class ViewExecutableTest extends ViewsKernelTestBase {
Chris@0: 
Chris@0:   use CommentTestTrait;
Chris@0: 
Chris@0:   public static $modules = ['system', 'node', 'comment', 'user', 'filter', 'field', 'text'];
Chris@0: 
Chris@0:   /**
Chris@0:    * Views used by this test.
Chris@0:    *
Chris@0:    * @var array
Chris@0:    */
Chris@16:   public static $testViews = ['test_destroy', 'test_executable_displays', 'test_argument_dependency'];
Chris@0: 
Chris@0:   /**
Chris@0:    * Properties that should be stored in the configuration.
Chris@0:    *
Chris@0:    * @var array
Chris@0:    */
Chris@0:   protected $configProperties = [
Chris@0:     'disabled',
Chris@0:     'name',
Chris@0:     'description',
Chris@0:     'tag',
Chris@0:     'base_table',
Chris@0:     'label',
Chris@0:     'core',
Chris@0:     'display',
Chris@0:   ];
Chris@0: 
Chris@0:   /**
Chris@0:    * Properties that should be stored in the executable.
Chris@0:    *
Chris@0:    * @var array
Chris@0:    */
Chris@0:   protected $executableProperties = [
Chris@0:     'storage',
Chris@0:     'built',
Chris@0:     'executed',
Chris@0:     'args',
Chris@0:     'build_info',
Chris@0:     'result',
Chris@0:     'attachment_before',
Chris@0:     'attachment_after',
Chris@0:     'exposed_data',
Chris@0:     'exposed_raw_input',
Chris@0:     'old_view',
Chris@0:     'parent_views',
Chris@0:   ];
Chris@0: 
Chris@0:   protected function setUpFixtures() {
Chris@0:     $this->installEntitySchema('user');
Chris@0:     $this->installEntitySchema('node');
Chris@0:     $this->installEntitySchema('comment');
Chris@0:     $this->installSchema('comment', ['comment_entity_statistics']);
Chris@0:     $this->installConfig(['system', 'field', 'node', 'comment']);
Chris@0: 
Chris@0:     NodeType::create([
Chris@0:       'type' => 'page',
Chris@0:       'name' => 'Page',
Chris@0:     ])->save();
Chris@0:     $this->addDefaultCommentField('node', 'page');
Chris@0:     parent::setUpFixtures();
Chris@0: 
Chris@0:     $this->installConfig(['filter']);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests the views.executable container service.
Chris@0:    */
Chris@0:   public function testFactoryService() {
Chris@0:     $factory = $this->container->get('views.executable');
Chris@0:     $this->assertTrue($factory instanceof ViewExecutableFactory, 'A ViewExecutableFactory instance was returned from the container.');
Chris@0:     $view = View::load('test_executable_displays');
Chris@0:     $this->assertTrue($factory->get($view) instanceof ViewExecutable, 'A ViewExecutable instance was returned from the factory.');
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests the initDisplay() and initHandlers() methods.
Chris@0:    */
Chris@0:   public function testInitMethods() {
Chris@0:     $view = Views::getView('test_destroy');
Chris@0:     $view->initDisplay();
Chris@0: 
Chris@0:     $this->assertTrue($view->display_handler instanceof DefaultDisplay, 'Make sure a reference to the current display handler is set.');
Chris@0:     $this->assertTrue($view->displayHandlers->get('default') instanceof DefaultDisplay, 'Make sure a display handler is created for each display.');
Chris@0: 
Chris@0:     $view->destroy();
Chris@0:     $view->initHandlers();
Chris@0: 
Chris@0:     // Check for all handler types.
Chris@0:     $handler_types = array_keys(ViewExecutable::getHandlerTypes());
Chris@0:     foreach ($handler_types as $type) {
Chris@0:       // The views_test integration doesn't have relationships.
Chris@0:       if ($type == 'relationship') {
Chris@0:         continue;
Chris@0:       }
Chris@0:       $this->assertTrue(count($view->$type), format_string('Make sure a %type instance got instantiated.', ['%type' => $type]));
Chris@0:     }
Chris@0: 
Chris@0:     // initHandlers() should create display handlers automatically as well.
Chris@0:     $this->assertTrue($view->display_handler instanceof DefaultDisplay, 'Make sure a reference to the current display handler is set.');
Chris@0:     $this->assertTrue($view->displayHandlers->get('default') instanceof DefaultDisplay, 'Make sure a display handler is created for each display.');
Chris@0: 
Chris@0:     $view_hash = spl_object_hash($view);
Chris@0:     $display_hash = spl_object_hash($view->display_handler);
Chris@0: 
Chris@0:     // Test the initStyle() method.
Chris@0:     $view->initStyle();
Chris@0:     $this->assertTrue($view->style_plugin instanceof DefaultStyle, 'Make sure a reference to the style plugin is set.');
Chris@17:     // Test the plugin has been invited and view have references to the view and
Chris@0:     // display handler.
Chris@0:     $this->assertEqual(spl_object_hash($view->style_plugin->view), $view_hash);
Chris@0:     $this->assertEqual(spl_object_hash($view->style_plugin->displayHandler), $display_hash);
Chris@0: 
Chris@0:     // Test the initQuery method().
Chris@0:     $view->initQuery();
Chris@0:     $this->assertTrue($view->query instanceof Sql, 'Make sure a reference to the query is set');
Chris@0:     $this->assertEqual(spl_object_hash($view->query->view), $view_hash);
Chris@0:     $this->assertEqual(spl_object_hash($view->query->displayHandler), $display_hash);
Chris@0: 
Chris@0:     $view->destroy();
Chris@0: 
Chris@0:     // Test the plugin  get methods.
Chris@0:     $display_plugin = $view->getDisplay();
Chris@0:     $this->assertTrue($display_plugin instanceof DefaultDisplay, 'An instance of DefaultDisplay was returned.');
Chris@0:     $this->assertTrue($view->display_handler instanceof DefaultDisplay, 'The display_handler property has been set.');
Chris@0:     $this->assertIdentical($display_plugin, $view->getDisplay(), 'The same display plugin instance was returned.');
Chris@0: 
Chris@0:     $style_plugin = $view->getStyle();
Chris@0:     $this->assertTrue($style_plugin instanceof DefaultStyle, 'An instance of DefaultStyle was returned.');
Chris@0:     $this->assertTrue($view->style_plugin instanceof DefaultStyle, 'The style_plugin property has been set.');
Chris@0:     $this->assertIdentical($style_plugin, $view->getStyle(), 'The same style plugin instance was returned.');
Chris@0: 
Chris@0:     $pager_plugin = $view->getPager();
Chris@0:     $this->assertTrue($pager_plugin instanceof PagerPluginBase, 'An instance of PagerPluginBase was returned.');
Chris@0:     $this->assertTrue($view->pager instanceof PagerPluginBase, 'The pager property has been set.');
Chris@0:     $this->assertIdentical($pager_plugin, $view->getPager(), 'The same pager plugin instance was returned.');
Chris@0: 
Chris@0:     $query_plugin = $view->getQuery();
Chris@0:     $this->assertTrue($query_plugin instanceof QueryPluginBase, 'An instance of QueryPluginBase was returned.');
Chris@0:     $this->assertTrue($view->query instanceof QueryPluginBase, 'The query property has been set.');
Chris@0:     $this->assertIdentical($query_plugin, $view->getQuery(), 'The same query plugin instance was returned.');
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests the generation of the executable object.
Chris@0:    */
Chris@0:   public function testConstructing() {
Chris@0:     Views::getView('test_destroy');
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests the accessing of values on the object.
Chris@0:    */
Chris@0:   public function testProperties() {
Chris@0:     $view = Views::getView('test_destroy');
Chris@0:     foreach ($this->executableProperties as $property) {
Chris@0:       $this->assertTrue(isset($view->{$property}));
Chris@0:     }
Chris@0: 
Chris@0:     // Per default exposed input should fall back to an empty array.
Chris@0:     $this->assertEqual($view->getExposedInput(), []);
Chris@0:   }
Chris@0: 
Chris@0:   public function testSetDisplayWithInvalidDisplay() {
Chris@0:     $view = Views::getView('test_executable_displays');
Chris@0:     $view->initDisplay();
Chris@0: 
Chris@0:     // Error is triggered while calling the wrong display.
Chris@0:     try {
Chris@0:       $view->setDisplay('invalid');
Chris@0:       $this->fail('Expected error, when setDisplay() called with invalid display ID');
Chris@0:     }
Chris@0:     catch (\PHPUnit_Framework_Error_Warning $e) {
Chris@0:       $this->assertEquals('setDisplay() called with invalid display ID "invalid".', $e->getMessage());
Chris@0:     }
Chris@0: 
Chris@0:     $this->assertEqual($view->current_display, 'default', 'If setDisplay is called with an invalid display id the default display should be used.');
Chris@0:     $this->assertEqual(spl_object_hash($view->display_handler), spl_object_hash($view->displayHandlers->get('default')));
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests the display related methods and properties.
Chris@0:    */
Chris@0:   public function testDisplays() {
Chris@0:     $view = Views::getView('test_executable_displays');
Chris@0: 
Chris@0:     // Tests Drupal\views\ViewExecutable::initDisplay().
Chris@0:     $view->initDisplay();
Chris@0:     $this->assertTrue($view->displayHandlers instanceof DisplayPluginCollection, 'The displayHandlers property has the right class.');
Chris@0:     // Tests the classes of the instances.
Chris@0:     $this->assertTrue($view->displayHandlers->get('default') instanceof DefaultDisplay);
Chris@0:     $this->assertTrue($view->displayHandlers->get('page_1') instanceof Page);
Chris@0:     $this->assertTrue($view->displayHandlers->get('page_2') instanceof Page);
Chris@0: 
Chris@0:     // After initializing the default display is the current used display.
Chris@0:     $this->assertEqual($view->current_display, 'default');
Chris@0:     $this->assertEqual(spl_object_hash($view->display_handler), spl_object_hash($view->displayHandlers->get('default')));
Chris@0: 
Chris@0:     // All handlers should have a reference to the default display.
Chris@0:     $this->assertEqual(spl_object_hash($view->displayHandlers->get('page_1')->default_display), spl_object_hash($view->displayHandlers->get('default')));
Chris@0:     $this->assertEqual(spl_object_hash($view->displayHandlers->get('page_2')->default_display), spl_object_hash($view->displayHandlers->get('default')));
Chris@0: 
Chris@0:     // Tests Drupal\views\ViewExecutable::setDisplay().
Chris@0:     $view->setDisplay();
Chris@0:     $this->assertEqual($view->current_display, 'default', 'If setDisplay is called with no parameter the default display should be used.');
Chris@0:     $this->assertEqual(spl_object_hash($view->display_handler), spl_object_hash($view->displayHandlers->get('default')));
Chris@0: 
Chris@0:     // Set two different valid displays.
Chris@0:     $view->setDisplay('page_1');
Chris@0:     $this->assertEqual($view->current_display, 'page_1', 'If setDisplay is called with a valid display id the appropriate display should be used.');
Chris@0:     $this->assertEqual(spl_object_hash($view->display_handler), spl_object_hash($view->displayHandlers->get('page_1')));
Chris@0: 
Chris@0:     $view->setDisplay('page_2');
Chris@0:     $this->assertEqual($view->current_display, 'page_2', 'If setDisplay is called with a valid display id the appropriate display should be used.');
Chris@0:     $this->assertEqual(spl_object_hash($view->display_handler), spl_object_hash($view->displayHandlers->get('page_2')));
Chris@0: 
Chris@0:     // Destroy the view, so we can start again and test an invalid display.
Chris@0:     $view->destroy();
Chris@0: 
Chris@0:     // Test the style and row plugins are replaced correctly when setting the
Chris@0:     // display.
Chris@0:     $view->setDisplay('page_1');
Chris@0:     $view->initStyle();
Chris@0:     $this->assertTrue($view->style_plugin instanceof DefaultStyle);
Chris@0:     $this->assertTrue($view->rowPlugin instanceof Fields);
Chris@0: 
Chris@0:     $view->setDisplay('page_2');
Chris@0:     $view->initStyle();
Chris@0:     $this->assertTrue($view->style_plugin instanceof Grid);
Chris@0:     // @todo Change this rowPlugin type too.
Chris@0:     $this->assertTrue($view->rowPlugin instanceof Fields);
Chris@0: 
Chris@0:     // Test the newDisplay() method.
Chris@0:     $view = $this->container->get('entity.manager')->getStorage('view')->create(['id' => 'test_executable_displays']);
Chris@0:     $executable = $view->getExecutable();
Chris@0: 
Chris@0:     $executable->newDisplay('page');
Chris@0:     $executable->newDisplay('page');
Chris@0:     $executable->newDisplay('display_test');
Chris@0: 
Chris@0:     $this->assertTrue($executable->displayHandlers->get('default') instanceof DefaultDisplay);
Chris@0:     $this->assertFalse(isset($executable->displayHandlers->get('default')->default_display));
Chris@0:     $this->assertTrue($executable->displayHandlers->get('page_1') instanceof Page);
Chris@0:     $this->assertTrue($executable->displayHandlers->get('page_1')->default_display instanceof DefaultDisplay);
Chris@0:     $this->assertTrue($executable->displayHandlers->get('page_2') instanceof Page);
Chris@0:     $this->assertTrue($executable->displayHandlers->get('page_2')->default_display instanceof DefaultDisplay);
Chris@0:     $this->assertTrue($executable->displayHandlers->get('display_test_1') instanceof DisplayTest);
Chris@0:     $this->assertTrue($executable->displayHandlers->get('display_test_1')->default_display instanceof DefaultDisplay);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests the setting/getting of properties.
Chris@0:    */
Chris@0:   public function testPropertyMethods() {
Chris@0:     $view = Views::getView('test_executable_displays');
Chris@0: 
Chris@0:     // Test the setAjaxEnabled() method.
Chris@0:     $this->assertFalse($view->ajaxEnabled());
Chris@0:     $view->setAjaxEnabled(TRUE);
Chris@0:     $this->assertTrue($view->ajaxEnabled());
Chris@0: 
Chris@0:     $view->setDisplay();
Chris@0:     // There should be no pager set initially.
Chris@0:     $this->assertNull($view->usePager());
Chris@0: 
Chris@0:     // Add a pager, initialize, and test.
Chris@0:     $view->displayHandlers->get('default')->overrideOption('pager', [
Chris@0:       'type' => 'full',
Chris@0:       'options' => ['items_per_page' => 10],
Chris@0:     ]);
Chris@0:     $view->initPager();
Chris@0:     $this->assertTrue($view->usePager());
Chris@0: 
Chris@0:     // Test setting and getting the offset.
Chris@0:     $rand = rand();
Chris@0:     $view->setOffset($rand);
Chris@0:     $this->assertEqual($view->getOffset(), $rand);
Chris@0: 
Chris@0:     // Test the getBaseTable() method.
Chris@0:     $expected = [
Chris@0:       'views_test_data' => TRUE,
Chris@0:       '#global' => TRUE,
Chris@0:     ];
Chris@0:     $this->assertIdentical($view->getBaseTables(), $expected);
Chris@0: 
Chris@0:     // Test response methods.
Chris@0:     $this->assertTrue($view->getResponse() instanceof Response, 'New response object returned.');
Chris@0:     $new_response = new Response();
Chris@0:     $view->setResponse($new_response);
Chris@0:     $this->assertIdentical(spl_object_hash($view->getResponse()), spl_object_hash($new_response), 'New response object correctly set.');
Chris@0: 
Chris@0:     // Test the getPath() method.
Chris@0:     $path = $this->randomMachineName();
Chris@0:     $view->displayHandlers->get('page_1')->overrideOption('path', $path);
Chris@0:     $view->setDisplay('page_1');
Chris@0:     $this->assertEqual($view->getPath(), $path);
Chris@0:     // Test the override_path property override.
Chris@0:     $override_path = $this->randomMachineName();
Chris@0:     $view->override_path = $override_path;
Chris@0:     $this->assertEqual($view->getPath(), $override_path);
Chris@0: 
Chris@0:     // Test the title methods.
Chris@0:     $title = $this->randomString();
Chris@0:     $view->setTitle($title);
Chris@0:     $this->assertEqual($view->getTitle(), Xss::filterAdmin($title));
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests the deconstructor to be sure that necessary objects are removed.
Chris@0:    */
Chris@0:   public function testDestroy() {
Chris@0:     $view = Views::getView('test_destroy');
Chris@0: 
Chris@0:     $view->preview();
Chris@0:     $view->destroy();
Chris@0: 
Chris@0:     $this->assertViewDestroy($view);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Asserts that expected view properties have been unset by destroy().
Chris@0:    *
Chris@0:    * @param \Drupal\views\ViewExecutable $view
Chris@0:    */
Chris@0:   protected function assertViewDestroy($view) {
Chris@0:     $reflection = new \ReflectionClass($view);
Chris@0:     $defaults = $reflection->getDefaultProperties();
Chris@0:     // The storage and user should remain.
Chris@0:     unset(
Chris@0:       $defaults['storage'],
Chris@0:       $defaults['user'],
Chris@0:       $defaults['request'],
Chris@0:       $defaults['routeProvider'],
Chris@0:       $defaults['viewsData']
Chris@0:     );
Chris@0: 
Chris@0:     foreach ($defaults as $property => $default) {
Chris@0:       $this->assertIdentical($this->getProtectedProperty($view, $property), $default);
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Returns a protected property from a class instance.
Chris@0:    *
Chris@0:    * @param object $instance
Chris@0:    *   The class instance to return the property from.
Chris@0:    * @param string $property
Chris@0:    *   The name of the property to return.
Chris@0:    *
Chris@0:    * @return mixed
Chris@0:    *   The instance property value.
Chris@0:    */
Chris@0:   protected function getProtectedProperty($instance, $property) {
Chris@0:     $reflection = new \ReflectionProperty($instance, $property);
Chris@0:     $reflection->setAccessible(TRUE);
Chris@0:     return $reflection->getValue($instance);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests ViewExecutable::getHandlerTypes().
Chris@0:    */
Chris@0:   public function testGetHandlerTypes() {
Chris@0:     $types = ViewExecutable::getHandlerTypes();
Chris@0:     foreach (['field', 'filter', 'argument', 'sort', 'header', 'footer', 'empty'] as $type) {
Chris@0:       $this->assertTrue(isset($types[$type]));
Chris@0:       // @todo The key on the display should be footers, headers and empties
Chris@0:       //   or something similar instead of the singular, but so long check for
Chris@0:       //   this special case.
Chris@0:       if (isset($types[$type]['type']) && $types[$type]['type'] == 'area') {
Chris@0:         $this->assertEqual($types[$type]['plural'], $type);
Chris@0:       }
Chris@0:       else {
Chris@0:         $this->assertEqual($types[$type]['plural'], $type . 's');
Chris@0:       }
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests ViewExecutable::getHandlers().
Chris@0:    */
Chris@0:   public function testGetHandlers() {
Chris@0:     $view = Views::getView('test_executable_displays');
Chris@0:     $view->setDisplay('page_1');
Chris@0: 
Chris@0:     $view->getHandlers('field', 'page_2');
Chris@0: 
Chris@0:     // getHandlers() shouldn't change the active display.
Chris@0:     $this->assertEqual('page_1', $view->current_display, "The display shouldn't change after getHandlers()");
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests the validation of display handlers.
Chris@0:    */
Chris@0:   public function testValidate() {
Chris@0:     $view = Views::getView('test_executable_displays');
Chris@0:     $view->setDisplay('page_1');
Chris@0: 
Chris@0:     $validate = $view->validate();
Chris@0: 
Chris@0:     // Validating a view shouldn't change the active display.
Chris@0:     $this->assertEqual('page_1', $view->current_display, "The display should be constant while validating");
Chris@0: 
Chris@0:     $count = 0;
Chris@0:     foreach ($view->displayHandlers as $id => $display) {
Chris@0:       $match = function ($value) use ($display) {
Chris@0:         return strpos($value, $display->display['display_title']) !== FALSE;
Chris@0:       };
Chris@0:       $this->assertTrue(array_filter($validate[$id], $match), format_string('Error message found for @id display', ['@id' => $id]));
Chris@0:       $count++;
Chris@0:     }
Chris@0: 
Chris@0:     $this->assertEqual(count($view->displayHandlers), $count, 'Error messages from all handlers merged.');
Chris@0: 
Chris@0:     // Test that a deleted display is not included.
Chris@0:     $display = &$view->storage->getDisplay('default');
Chris@0:     $display['deleted'] = TRUE;
Chris@0:     $validate_deleted = $view->validate();
Chris@0: 
Chris@0:     $this->assertNotIdentical($validate, $validate_deleted, 'Master display has not been validated.');
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests that nested loops of the display handlers won't break validation.
Chris@0:    */
Chris@0:   public function testValidateNestedLoops() {
Chris@0:     $view = View::create(['id' => 'test_validate_nested_loops']);
Chris@0:     $executable = $view->getExecutable();
Chris@0: 
Chris@0:     $executable->newDisplay('display_test');
Chris@0:     $executable->newDisplay('display_test');
Chris@0:     $errors = $executable->validate();
Chris@0:     $total_error_count = array_reduce($errors, function ($carry, $item) {
Chris@0:       $carry += count($item);
Chris@0: 
Chris@0:       return $carry;
Chris@0:     });
Chris@0:     // Assert that there were 9 total errors across 3 displays.
Chris@0:     $this->assertIdentical(9, $total_error_count);
Chris@0:     $this->assertIdentical(3, count($errors));
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests serialization of the ViewExecutable object.
Chris@0:    */
Chris@0:   public function testSerialization() {
Chris@0:     $view = Views::getView('test_executable_displays');
Chris@0:     $view->setDisplay('page_1');
Chris@0:     $view->setArguments(['test']);
Chris@0:     $view->setCurrentPage(2);
Chris@0: 
Chris@0:     $serialized = serialize($view);
Chris@0: 
Chris@0:     // Test the view storage object is not present in the actual serialized
Chris@0:     // string.
Chris@0:     $this->assertIdentical(strpos($serialized, '"Drupal\views\Entity\View"'), FALSE, 'The Drupal\views\Entity\View class was not found in the serialized string.');
Chris@0: 
Chris@0:     /** @var \Drupal\views\ViewExecutable $unserialized */
Chris@0:     $unserialized = unserialize($serialized);
Chris@0: 
Chris@0:     $this->assertTrue($unserialized instanceof ViewExecutable);
Chris@0:     $this->assertIdentical($view->storage->id(), $unserialized->storage->id(), 'The expected storage entity was loaded on the unserialized view.');
Chris@0:     $this->assertIdentical($unserialized->current_display, 'page_1', 'The expected display was set on the unserialized view.');
Chris@0:     $this->assertIdentical($unserialized->args, ['test'], 'The expected argument was set on the unserialized view.');
Chris@0:     $this->assertIdentical($unserialized->getCurrentPage(), 2, 'The expected current page was set on the unserialized view.');
Chris@0: 
Chris@0:     // Get the definition of node's nid field, for example. Only get it not from
Chris@0:     // the field manager directly, but from the item data definition. It should
Chris@0:     // be the same base field definition object (the field and item definitions
Chris@0:     // refer to each other).
Chris@0:     // See https://bugs.php.net/bug.php?id=66052
Chris@0:     $field_manager = $this->container->get('entity_field.manager');
Chris@0:     $nid_definition_before = $field_manager->getBaseFieldDefinitions('node')['nid']
Chris@0:       ->getItemDefinition()
Chris@0:       ->getFieldDefinition();
Chris@0: 
Chris@0:     // Load and execute a view.
Chris@0:     $view_entity = View::load('content');
Chris@0:     $view_executable = $view_entity->getExecutable();
Chris@0:     $view_executable->execute('page_1');
Chris@0: 
Chris@0:     // Reset the static cache. Don't use clearCachedFieldDefinitions() since
Chris@0:     // that clears the persistent cache and we need to get the serialized cache
Chris@0:     // data.
Chris@0:     $field_manager->useCaches(FALSE);
Chris@0:     $field_manager->useCaches(TRUE);
Chris@0: 
Chris@0:     // Serialize the ViewExecutable as part of other data.
Chris@0:     unserialize(serialize(['SOMETHING UNEXPECTED', $view_executable]));
Chris@0: 
Chris@0:     // Make sure the serialisation of the ViewExecutable didn't influence the
Chris@0:     // field definitions.
Chris@0:     $nid_definition_after = $field_manager->getBaseFieldDefinitions('node')['nid']
Chris@0:       ->getItemDefinition()
Chris@0:       ->getFieldDefinition();
Chris@0:     $this->assertEquals($nid_definition_before->getPropertyDefinitions(), $nid_definition_after->getPropertyDefinitions());
Chris@0:   }
Chris@0: 
Chris@16:   /**
Chris@16:    * Tests if argument overrides by validators are propagated to tokens.
Chris@16:    */
Chris@16:   public function testArgumentValidatorValueOverride() {
Chris@16:     $view = Views::getView('test_argument_dependency');
Chris@16:     $view->setDisplay('page_1');
Chris@16:     $view->setArguments(['1', 'this value should be replaced']);
Chris@16:     $view->execute();
Chris@16:     $expected = [
Chris@16:       '{{ arguments.uid }}' => '1',
Chris@16:       '{{ raw_arguments.uid }}' => '1',
Chris@16:     ];
Chris@16:     $this->assertEquals($expected, $view->build_info['substitutions']);
Chris@16:   }
Chris@16: 
Chris@0: }