Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Tests\views\Kernel;
Chris@0: 
Chris@0: use Drupal\views\Views;
Chris@0: 
Chris@0: /**
Chris@0:  * Tests that an instance of all views plugins can be created.
Chris@0:  *
Chris@0:  * @group views
Chris@0:  */
Chris@0: class PluginInstanceTest extends ViewsKernelTestBase {
Chris@0: 
Chris@0:   /**
Chris@0:    * All views plugin types.
Chris@0:    *
Chris@0:    * @var array
Chris@0:    */
Chris@0:   protected $pluginTypes = [
Chris@0:     'access',
Chris@0:     'area',
Chris@0:     'argument',
Chris@0:     'argument_default',
Chris@0:     'argument_validator',
Chris@0:     'cache',
Chris@0:     'display_extender',
Chris@0:     'display',
Chris@0:     'exposed_form',
Chris@0:     'field',
Chris@0:     'filter',
Chris@0:     'join',
Chris@0:     'pager',
Chris@0:     'query',
Chris@0:     'relationship',
Chris@0:     'row',
Chris@0:     'sort',
Chris@0:     'style',
Chris@0:     'wizard',
Chris@0:   ];
Chris@0: 
Chris@0:   /**
Chris@0:    * An array of plugin definitions, keyed by plugin type.
Chris@0:    *
Chris@0:    * @var array
Chris@0:    */
Chris@0:   protected $definitions;
Chris@0: 
Chris@0:   protected function setUp($import_test_views = TRUE) {
Chris@0:     parent::setUp();
Chris@0: 
Chris@0:     $this->definitions = Views::getPluginDefinitions();
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Confirms that there is plugin data for all views plugin types.
Chris@0:    */
Chris@0:   public function testPluginData() {
Chris@0:     // Check that we have an array of data.
Chris@0:     $this->assertTrue(is_array($this->definitions), 'Plugin data is an array.');
Chris@0: 
Chris@0:     // Check all plugin types.
Chris@0:     foreach ($this->pluginTypes as $type) {
Chris@0:       $this->assertTrue(array_key_exists($type, $this->definitions), format_string('Key for plugin type @type found.', ['@type' => $type]));
Chris@0:       $this->assertTrue(is_array($this->definitions[$type]) && !empty($this->definitions[$type]), format_string('Plugin type @type has an array of plugins.', ['@type' => $type]));
Chris@0:     }
Chris@0: 
Chris@0:     // Tests that the plugin list has not missed any types.
Chris@0:     $diff = array_diff(array_keys($this->definitions), $this->pluginTypes);
Chris@0:     $this->assertTrue(empty($diff), 'All plugins were found and matched.');
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests creating instances of every views plugin.
Chris@0:    *
Chris@0:    * This will iterate through all plugins from _views_fetch_plugin_data().
Chris@0:    */
Chris@0:   public function testPluginInstances() {
Chris@0:     foreach ($this->definitions as $type => $plugins) {
Chris@0:       // Get a plugin manager for this type.
Chris@0:       $manager = $this->container->get("plugin.manager.views.$type");
Chris@0:       foreach ($plugins as $id => $definition) {
Chris@0:         // Get a reflection class for this plugin.
Chris@0:         // We only want to test true plugins, i.e. They extend PluginBase.
Chris@0:         $reflection = new \ReflectionClass($definition['class']);
Chris@0:         if ($reflection->isSubclassOf('Drupal\views\Plugin\views\PluginBase')) {
Chris@0:           // Create a plugin instance and check what it is. This is not just
Chris@0:           // good to check they can be created but for throwing any notices for
Chris@0:           // method signatures etc. too.
Chris@0:           $instance = $manager->createInstance($id);
Chris@0:           $this->assertTrue($instance instanceof $definition['class'], format_string('Instance of @type:@id created', ['@type' => $type, '@id' => $id]));
Chris@0:         }
Chris@0:       }
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0: }