Issue #1723774 by googletorp, Berdir, corvus_ch: user_delete_multiple() does not use UserStorageController.

core/modules/user/lib/Drupal/user/Tests/UserDeleteTest.php

@@ -0,0 +1,64 @@
+<?php
+
+/**
+ * @file
+ * Definition of Drupal\user\Tests\UserDeleteTest.
+ */
+
+namespace Drupal\user\Tests;
+
+use Drupal\simpletest\WebTestBase;
+
+/**
+ * Tests user_delete() and user_delete_multiple() behavior.
+ */
+class UserDeleteTest extends WebTestBase {
+
+  public static function getInfo() {
+    return array(
+      'name' => 'User delete test',
+      'description' => 'Test account deleting of users.',
+      'group' => 'User',
+    );
+  }
+
+  /**
+   * Test deleting multiple users.
+   */
+  function testUserDeleteMultiple() {
+    // Create a few users with permissions, so roles will be created.
+    $user_a = $this->drupalCreateUser(array('access content'));
+    $user_b = $this->drupalCreateUser(array('access content'));
+    $user_c = $this->drupalCreateUser(array('access content'));
+
+    $uids = array($user_a->uid, $user_b->uid, $user_c->uid);
+
+    // These users should have a role
+    $query = db_select('users_roles', 'r');
+    $roles_created = $query
+      ->fields('r', array('uid'))
+      ->condition('uid', $uids)
+      ->countQuery()
+      ->execute()
+      ->fetchField();
+
+    $this->assertTrue($roles_created > 0, 'Role assigments created for new users and deletion of role assigments can be tested');
+    // We should be able to load one of the users.
+    $this->assertTrue(user_load($user_a->uid), 'User is created and deltion of user can be tested');
+    // Delete the users.
+    user_delete_multiple($uids);
+    // Test if the roles assignments are deleted.
+    $query = db_select('users_roles', 'r');
+    $roles_after_deletion = $query
+      ->fields('r', array('uid'))
+      ->condition('uid', $uids)
+      ->countQuery()
+      ->execute()
+      ->fetchField();
+    $this->assertTrue($roles_after_deletion == 0, 'Role assigments deleted along with users');
+    // Test if the users are deleted, user_load() will return FALSE.
+    $this->assertFalse(user_load($user_a->uid), format_string('User with id @uid deleted.', array('@uid' => $user_a->uid)));
+    $this->assertFalse(user_load($user_b->uid), format_string('User with id @uid deleted.', array('@uid' => $user_b->uid)));
+    $this->assertFalse(user_load($user_c->uid), format_string('User with id @uid deleted.', array('@uid' => $user_c->uid)));
+  }
+}

core/modules/user/lib/Drupal/user/UserStorageController.php

@@ -221,4 +221,16 @@ class UserStorageController extends DatabaseStorageController {
       }
     }
   }
+
+  /**
+   * Overrides Drupal\entity\DatabaseStorageController::postDelete().
+   */
+  protected function postDelete($entities) {
+    db_delete('users_roles')
+      ->condition('uid', array_keys($entities), 'IN')
+      ->execute();
+    db_delete('authmap')
+      ->condition('uid', array_keys($entities), 'IN')
+      ->execute();
+  }
 }

core/modules/user/user.module

@@ -2018,41 +2018,7 @@ function user_delete($uid) {
  * @see hook_user_delete()
  */
 function user_delete_multiple(array $uids) {
-  if (!empty($uids)) {
-    $accounts = user_load_multiple($uids);
-
-    $transaction = db_transaction();
-    try {
-      foreach ($accounts as $uid => $account) {
-        // Allow modules to act prior to user deletion.
-        module_invoke_all('user_predelete', $account);
-        module_invoke_all('entity_predelete', $account, 'user');
-
-        field_attach_delete('user', $account);
-        drupal_session_destroy_uid($account->uid);
-      }
-
-      db_delete('users')
-        ->condition('uid', $uids, 'IN')
-        ->execute();
-      db_delete('users_roles')
-        ->condition('uid', $uids, 'IN')
-        ->execute();
-      db_delete('authmap')
-        ->condition('uid', $uids, 'IN')
-        ->execute();
-
-        // Allow modules to respond to user deletion.
-        module_invoke_all('user_delete', $account);
-        module_invoke_all('entity_delete', $account, 'user');
-    }
-    catch (Exception $e) {
-      $transaction->rollback();
-      watchdog_exception('user', $e);
-      throw $e;
-    }
-    entity_get_controller('user')->resetCache();
-  }
+  entity_get_controller('user')->delete($uids);
 }
 
 /**