class NodeDisplayConfigurableTest

class NodeDisplayConfigurableTest extends NodeTestBase {
  
  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = [
    'quickedit',
    'rdf',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'classy';
  
  /**
   * Sets base fields to configurable display and check settings are respected.
   */
  public function testDisplayConfigurable() {
    // Change the node type setting to show submitted by information.
    $node_type = \Drupal::entityTypeManager()->getStorage('node_type')
      ->load('page');
    $node_type->setDisplaySubmitted(TRUE);
    $node_type->save();
    $user = $this->drupalCreateUser([
      'access in-place editing',
      'administer nodes',
    ]);
    $this->drupalLogin($user);
    $node = $this->drupalCreateNode([
      'uid' => $user->id(),
    ]);
    $assert = $this->assertSession();
    // Check the node with Drupal default non-configurable display.
    $this->drupalGet($node->toUrl());
    $assert->elementTextContains('css', 'span.field--name-created', \Drupal::service('date.formatter')->format($node->getCreatedTime()));
    $assert->elementTextContains('css', 'span.field--name-uid[data-quickedit-field-id="node/1/uid/en/full"]', $user->getAccountName());
    $assert->elementTextContains('css', 'div.node__submitted', 'Submitted by');
    $assert->elementTextContains('css', 'span.field--name-title', $node->getTitle());
    // Enable module to make base fields' displays configurable.
    \Drupal::service('module_installer')->install([
      'node_display_configurable_test',
    ]);
    // Configure display.
    $display = EntityViewDisplay::load('node.page.default');
    $display->setComponent('uid', [
      'type' => 'entity_reference_label',
      'label' => 'above',
      'settings' => [
        'link' => FALSE,
      ],
    ])
      ->save();
    // Recheck the node with configurable display.
    $this->drupalGet($node->toUrl());
    $assert->elementTextContains('css', 'span.field--name-created', \Drupal::service('date.formatter')->format($node->getCreatedTime()));
    $assert->elementTextContains('css', 'span.field--name-uid[data-quickedit-field-id="node/1/uid/en/full"]', $user->getAccountName());
    $assert->elementNotExists('css', 'span.field--name-uid a');
    $assert->elementTextContains('css', 'span.field--name-title', $node->getTitle());
    $assert->elementExists('css', 'span[property="schema:dateCreated"]');
    // Remove from display.
    $display->removeComponent('uid')
      ->removeComponent('created')
      ->save();
    $this->drupalGet($node->toUrl());
    $assert->elementNotExists('css', '.field--name-created');
    $assert->elementNotExists('css', '.field--name-uid');
  }

}