class AggregatorDisplayConfigurableTest

class AggregatorDisplayConfigurableTest extends AggregatorTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'classy';
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->drupalPlaceBlock('page_title_block');
  }
  
  /**
   * Tests base fields to configurable display settings.
   */
  public function testFeedDisplayConfigurable() {
    $display = EntityViewDisplay::load('aggregator_feed.aggregator_feed.summary');
    $display->setComponent('description', [
      'region' => 'content',
    ])
      ->setComponent('items', [
      'region' => 'hidden',
    ])
      ->save();
    $feed = $this->createFeed($this->getRSS091Sample());
    $feed->refreshItems();
    $assert = $this->assertSession();
    // Check the aggregator_feed with Drupal default non-configurable display.
    $this->drupalGet('/aggregator/sources');
    $assert->elementTextContains('css', 'div.aggregator-feed > h2', $feed->label());
    $assert->elementTextContains('css', 'div.feed-description', $feed->getDescription());
    $assert->elementNotExists('css', '.field--name-title');
    $assert->elementNotExists('css', '.field--name-description');
    // Enable helper module to make base fields' displays configurable.
    \Drupal::service('module_installer')->install([
      'aggregator_display_configurable_test',
    ]);
    // Configure display.
    $display->setComponent('title', [
      'type' => 'text_default',
      'label' => 'above',
    ]);
    $display->setComponent('description', [
      'type' => 'aggregator_xss',
      'label' => 'hidden',
    ])
      ->save();
    // Recheck the aggregator_feed with configurable display.
    $this->drupalGet('/aggregator/sources');
    $assert->elementTextContains('css', 'div.aggregator-feed > div.field--name-title > div.field__item', $feed->label());
    $assert->elementExists('css', 'div.field--name-title > div.field__label');
    $assert->elementTextContains('css', 'div.field--name-description.field__item', $feed->getDescription());
    // Remove 'title' field from display.
    $display->removeComponent('title')
      ->save();
    // Recheck the aggregator_feed with 'title' field removed from display.
    $this->drupalGet('/aggregator/sources');
    $assert->elementNotExists('css', 'div.aggregator-feed > div.field--name-title');
  }
  
  /**
   * Tests item base fields settings.
   */
  public function testItemDisplayConfigurable() {
    $this->createSampleNodes(1);
    $item = Node::load(1);
    $feed = $this->createFeed();
    $this->updateFeedItems($feed);
    $assert = $this->assertSession();
    // Check the aggregator_feed with Drupal default non-configurable display.
    $this->drupalGet('/aggregator');
    $assert->elementTextContains('css', 'h3.feed-item-title', $item->label());
    $assert->elementNotExists('css', '.field--name-title .field__item');
    $assert->elementNotExists('css', '.field--name-title .field__label');
    // Enable helper module to make base fields' displays configurable.
    \Drupal::service('module_installer')->install([
      'aggregator_display_configurable_test',
    ]);
    // Recheck the aggregator_feed with configurable display.
    $this->drupalGet('/aggregator');
    $assert->elementNotExists('css', 'h3.feed-item-title');
    $assert->elementTextContains('css', 'div.field--name-title > div.field__item', $item->label());
  }

}