Issue #3041837 by claudiu.cristea, naveenvalecha, Krzysztof Domański, Lendude:...

Issue #3041837 by claudiu.cristea, naveenvalecha, Krzysztof Domański, Lendude: Convert UserDataTest into a kernel test

core/modules/user/tests/src/Functional/Views/UserDataTest.php → core/modules/user/tests/src/Kernel/Views/UserDataTest.php

 <?php
 
-namespace Drupal\Tests\user\Functional\Views;
+namespace Drupal\Tests\user\Kernel\Views;
 
+use Drupal\Tests\views\Kernel\ViewsKernelTestBase;
+use Drupal\user\Entity\User;
+use Drupal\views\Tests\ViewTestData;
 use Drupal\views\Views;
 
 /**
  * Tests the user data service field handler.
  *
  * @group user
+ *
  * @see \Drupal\user\Plugin\views\field\UserData
  */
-class UserDataTest extends UserTestBase {
+class UserDataTest extends ViewsKernelTestBase {
 
   /**
-   * Provides the user data service object.
-   *
-   * @var \Drupal\user\UserDataInterface
+   * {@inheritdoc}
    */
-  protected $userData;
+  public static $testViews = ['test_user_data'];
 
   /**
-   * Views used by this test.
-   *
-   * @var array
+   * {@inheritdoc}
    */
-  public static $testViews = ['test_user_data'];
+  public static $modules = ['user_test_views'];
 
   /**
    * Tests field handler.
    */
   public function testDataField() {
-    // But some random values into the user data service.
-    $this->userData = $this->container->get('user.data');
+    ViewTestData::createTestViews(get_class($this), ['user_test_views']);
+
+    $this->installEntitySchema('user');
+    $this->installSchema('user', ['users_data']);
+
+    $user = User::create([
+      // Set 'uid' because the 'test_user_data' view filters the user with an ID
+      // equal to 2.
+      'uid' => 2,
+      'name' => $this->randomMachineName(),
+    ]);
+    $user->save();
+
+    // Add some random value as user data.
+    $user_data = $this->container->get('user.data');
     $random_value = $this->randomMachineName();
-    $this->userData->set('views_test_config', $this->users[0]->id(), 'test_value_name', $random_value);
+    $user_data->set('views_test_config', $user->id(), 'test_value_name', $random_value);
 
     $view = Views::getView('test_user_data');
     $this->executeView($view);
 
     $output = $view->field['data']->render($view->result[0]);
-    $this->assertEqual($output, $random_value, 'A valid user data got rendered.');
+    // Assert that using a valid user data key renders the value.
+    $this->assertEquals($random_value, $output);
 
     $view->field['data']->options['data_name'] = $this->randomMachineName();
-    $output = $view->field['data']->render($view->result[0]);
-    $this->assertFalse($output, 'An invalid configuration does not return anything');
 
+    $output = $view->field['data']->render($view->result[0]);
+    // An invalid configuration does not return anything.
+    $this->assertNull($output);
   }
 
 }