Update to Drupal 8.0.0 beta 14. For more information, see https://drupal.org/node/2544542

core/modules/action/action.permissions.yml

@@ -1,2 +1,3 @@
 administer actions:
   title: 'Administer actions'
+  restrict access: true

core/modules/action/migration_templates/d6_action_settings.yml

@@ -0,0 +1,13 @@
+id: d6_action_settings
+label: Drupal 6 action configuration
+migration_tags:
+  - Drupal 6
+source:
+  plugin: variable
+  variables:
+    - actions_max_stack
+process:
+  recursion_limit: actions_max_stack
+destination:
+  plugin: config
+  config_name: action.settings

core/modules/action/src/ActionFormBase.php

@@ -123,8 +123,8 @@ abstract class ActionFormBase extends EntityForm {
   /**
    * {@inheritdoc}
    */
-  public function validate(array $form, FormStateInterface $form_state) {
-    parent::validate($form, $form_state);
+  public function validateForm(array &$form, FormStateInterface $form_state) {
+    parent::validateForm($form, $form_state);
 
     if ($this->plugin instanceof PluginFormInterface) {
       $this->plugin->validateConfigurationForm($form, $form_state);

core/modules/action/src/Plugin/migrate/source/d6/Action.php

@@ -0,0 +1,58 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\action\Plugin\migrate\source\d6\Action.
+ */
+
+namespace Drupal\action\Plugin\migrate\source\d6;
+
+use Drupal\migrate_drupal\Plugin\migrate\source\DrupalSqlBase;
+
+/**
+ * Drupal 6 action source from database.
+ *
+ * @MigrateSource(
+ *   id = "d6_action"
+ * )
+ */
+class Action extends DrupalSqlBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function query() {
+    $query = $this->select('actions', 'a')
+      ->fields('a', array(
+        'aid',
+        'type',
+        'callback',
+        'parameters',
+        'description',
+      )
+    );
+    return $query;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function fields() {
+    return array(
+      'aid' => $this->t('Action ID'),
+      'type' => $this->t('Module'),
+      'callback' => $this->t('Callback function'),
+      'parameters' => $this->t('Action configuration'),
+      'description' => $this->t('Action description'),
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getIds() {
+    $ids['aid']['type'] = 'string';
+    return $ids;
+  }
+
+}

core/modules/action/src/Tests/Migrate/d6/MigrateActionConfigsTest.php

@@ -0,0 +1,47 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\action\Tests\Migrate\d6\MigrateActionConfigsTest.
+ */
+
+namespace Drupal\action\Tests\Migrate\d6;
+
+use Drupal\config\Tests\SchemaCheckTestTrait;
+use Drupal\migrate_drupal\Tests\d6\MigrateDrupal6TestBase;
+
+/**
+ * Upgrade variables to action.settings.yml.
+ *
+ * @group action
+ */
+class MigrateActionConfigsTest extends MigrateDrupal6TestBase {
+
+  use SchemaCheckTestTrait;
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = array('action');
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+    $this->loadDumps(['Variable.php']);
+    $this->executeMigration('d6_action_settings');
+  }
+
+  /**
+   * Tests migration of action variables to action.settings.yml.
+   */
+  public function testActionSettings() {
+    $config = $this->config('action.settings');
+    $this->assertIdentical(35, $config->get('recursion_limit'));
+    $this->assertConfigSchema(\Drupal::service('config.typed'), 'action.settings', $config->get());
+  }
+
+}

core/modules/action/tests/src/Unit/Plugin/migrate/source/d6/ActionTest.php

@@ -0,0 +1,75 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\Tests\action\Unit\Plugin\migrate\source\d6\ActionTest.
+ */
+
+namespace Drupal\Tests\action\Unit\Plugin\migrate\source\d6;
+
+use Drupal\Tests\migrate\Unit\MigrateSqlSourceTestCase;
+
+/**
+ * Tests D6 actions source plugin.
+ *
+ * @group action
+ */
+class ActionTest extends MigrateSqlSourceTestCase {
+
+  // The plugin system is not working during unit testing so the source plugin
+  // class needs to be manually specified.
+  const PLUGIN_CLASS = 'Drupal\action\Plugin\migrate\source\d6\Action';
+
+  // The fake Migration configuration entity.
+  protected $migrationConfiguration = array(
+    // The ID of the entity, can be any string.
+    'id' => 'test',
+    // Leave it empty for now.
+    'idlist' => array(),
+    'source' => array(
+      'plugin' => 'd6_action',
+    ),
+  );
+
+  // We need to set up the database contents; it's easier to do that below.
+
+  protected $expectedResults = array(
+    array(
+      'aid' => '1',
+      'type' => 'system',
+      'callback' => 'system_goto_action',
+      'parameters' => 'a:1:{s:3:"url";s:4:"node";}',
+      'description' => 'Redirect to node list page',
+    ),
+    array(
+      'aid' => '2',
+      'type' => 'system',
+      'callback' => 'system_send_email_action',
+      'parameters' => 'a:3:{s:9:"recipient";s:7:"%author";s:7:"subject";s:4:"Test";s:7:"message";s:4:"Test',
+      'description' => 'Test notice email',
+    ),
+    array(
+      'aid' => 'comment_publish_action',
+      'type' => 'comment',
+      'callback' => 'comment_publish_action',
+      'parameters' => null,
+      'description' => null,
+    ),
+    array(
+      'aid' => 'node_publish_action',
+      'type' => 'comment',
+      'callback' => 'node_publish_action',
+      'parameters' => null,
+      'description' => null,
+    ),
+  );
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    $this->databaseContents['actions'] = $this->expectedResults;
+    parent::setUp();
+  }
+
+}