diff core/modules/views/tests/src/Kernel/PluginInstanceTest.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/views/tests/src/Kernel/PluginInstanceTest.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,96 @@
+<?php
+
+namespace Drupal\Tests\views\Kernel;
+
+use Drupal\views\Views;
+
+/**
+ * Tests that an instance of all views plugins can be created.
+ *
+ * @group views
+ */
+class PluginInstanceTest extends ViewsKernelTestBase {
+
+  /**
+   * All views plugin types.
+   *
+   * @var array
+   */
+  protected $pluginTypes = [
+    'access',
+    'area',
+    'argument',
+    'argument_default',
+    'argument_validator',
+    'cache',
+    'display_extender',
+    'display',
+    'exposed_form',
+    'field',
+    'filter',
+    'join',
+    'pager',
+    'query',
+    'relationship',
+    'row',
+    'sort',
+    'style',
+    'wizard',
+  ];
+
+  /**
+   * An array of plugin definitions, keyed by plugin type.
+   *
+   * @var array
+   */
+  protected $definitions;
+
+  protected function setUp($import_test_views = TRUE) {
+    parent::setUp();
+
+    $this->definitions = Views::getPluginDefinitions();
+  }
+
+  /**
+   * Confirms that there is plugin data for all views plugin types.
+   */
+  public function testPluginData() {
+    // Check that we have an array of data.
+    $this->assertTrue(is_array($this->definitions), 'Plugin data is an array.');
+
+    // Check all plugin types.
+    foreach ($this->pluginTypes as $type) {
+      $this->assertTrue(array_key_exists($type, $this->definitions), format_string('Key for plugin type @type found.', ['@type' => $type]));
+      $this->assertTrue(is_array($this->definitions[$type]) && !empty($this->definitions[$type]), format_string('Plugin type @type has an array of plugins.', ['@type' => $type]));
+    }
+
+    // Tests that the plugin list has not missed any types.
+    $diff = array_diff(array_keys($this->definitions), $this->pluginTypes);
+    $this->assertTrue(empty($diff), 'All plugins were found and matched.');
+  }
+
+  /**
+   * Tests creating instances of every views plugin.
+   *
+   * This will iterate through all plugins from _views_fetch_plugin_data().
+   */
+  public function testPluginInstances() {
+    foreach ($this->definitions as $type => $plugins) {
+      // Get a plugin manager for this type.
+      $manager = $this->container->get("plugin.manager.views.$type");
+      foreach ($plugins as $id => $definition) {
+        // Get a reflection class for this plugin.
+        // We only want to test true plugins, i.e. They extend PluginBase.
+        $reflection = new \ReflectionClass($definition['class']);
+        if ($reflection->isSubclassOf('Drupal\views\Plugin\views\PluginBase')) {
+          // Create a plugin instance and check what it is. This is not just
+          // good to check they can be created but for throwing any notices for
+          // method signatures etc. too.
+          $instance = $manager->createInstance($id);
+          $this->assertTrue($instance instanceof $definition['class'], format_string('Instance of @type:@id created', ['@type' => $type, '@id' => $id]));
+        }
+      }
+    }
+  }
+
+}