class LayoutBuilderFieldLayoutCompatibilityTest

class LayoutBuilderFieldLayoutCompatibilityTest extends LayoutBuilderCompatibilityTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'field_layout',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->display
      ->setLayoutId('layout_twocol')
      ->save();
  }
  
  /**
   * Tests the compatibility of Layout Builder and Field Layout.
   */
  public function testCompatibility() {
    // Ensure that the configurable field is shown in the correct region and
    // that the non-configurable field is shown outside the layout.
    $expected_fields = [
      'field field--name-name field--type-string field--label-hidden field__item',
      'field field--name-test-field-display-configurable field--type-boolean field--label-above',
      'clearfix text-formatted field field--name-test-display-configurable field--type-text field--label-above',
      'clearfix text-formatted field field--name-test-display-non-configurable field--type-text field--label-above',
      'clearfix text-formatted field field--name-test-display-multiple field--type-text field--label-above',
    ];
    $this->assertFieldAttributes($this->entity, $expected_fields);
    $this->assertNotEmpty($this->cssSelect('.layout__region--first .field--name-test-display-configurable'));
    $this->assertNotEmpty($this->cssSelect('.layout__region--first .field--name-test-field-display-configurable'));
    $this->assertNotEmpty($this->cssSelect('.field--name-test-display-non-configurable'));
    $this->assertEmpty($this->cssSelect('.layout__region .field--name-test-display-non-configurable'));
    $this->installLayoutBuilder();
    // Without using Layout Builder for an override, the result has not changed.
    $this->assertFieldAttributes($this->entity, $expected_fields);
    // Add a layout override.
    $this->enableOverrides();
    /** @var \Drupal\layout_builder\SectionStorageInterface $field_list */
    $field_list = $this->entity
      ->get(OverridesSectionStorage::FIELD_NAME);
    $field_list->appendSection(new Section('layout_onecol'));
    $this->entity
      ->save();
    // The rendered entity has now changed. The non-configurable field is shown
    // outside the layout, the configurable field is not shown at all, and the
    // layout itself is rendered (but empty).
    $new_expected_fields = [
      'field field--name-name field--type-string field--label-hidden field__item',
      'clearfix text-formatted field field--name-test-display-non-configurable field--type-text field--label-above',
      'clearfix text-formatted field field--name-test-display-multiple field--type-text field--label-above',
    ];
    $this->assertFieldAttributes($this->entity, $new_expected_fields);
    $this->assertNotEmpty($this->cssSelect('.layout--onecol'));
    // Removing the layout restores the original rendering of the entity.
    $field_list->removeAllSections();
    $this->entity
      ->save();
    $this->assertFieldAttributes($this->entity, $expected_fields);
  }

}