class EntityDisplayBaseTest

class EntityDisplayBaseTest extends KernelTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'entity_test',
    'entity_test_third_party',
    'field',
    'field_test',
    'comment',
    'user',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->installEntitySchema('comment');
    $this->installEntitySchema('entity_test');
    $this->installSchema('user', [
      'users_data',
    ]);
  }
  
  /**
   * Tests pre save.
   */
  public function testPreSave() : void {
    $entity_display = EntityViewDisplay::create([
      'targetEntityType' => 'entity_test',
      'bundle' => 'entity_test',
      'mode' => 'default',
      'status' => TRUE,
      'content' => [
        'foo' => [
          'type' => 'field_no_settings',
        ],
        'bar' => [
          'region' => 'hidden',
        ],
        'name' => [
          'type' => 'field_no_settings',
          'region' => 'content',
        ],
      ],
    ]);
    // Ensure that no region is set on the component.
    $this->assertArrayNotHasKey('region', $entity_display->getComponent('foo'));
    // Ensure that a region is set on the component after saving.
    $entity_display->save();
    // The component with a visible type has been assigned a region.
    $component = $entity_display->getComponent('foo');
    $this->assertArrayHasKey('region', $component);
    $this->assertSame('content', $component['region']);
    $component = $entity_display->getComponent('bar');
    $this->assertArrayHasKey('region', $component);
    $this->assertSame('hidden', $component['region']);
    // The component with a valid region and hidden type is unchanged.
    $component = $entity_display->getComponent('name');
    $this->assertArrayHasKey('region', $component);
    $this->assertSame('content', $component['region']);
  }
  
  /**
   * Tests on dependency removal.
   */
  public function testOnDependencyRemoval() : void {
    // Create a comment field for entity_test.
    $comment_bundle = CommentType::create([
      'id' => 'entity_test',
      'label' => 'entity_test',
      'description' => '',
      'target_entity_type_id' => 'entity_test',
    ]);
    $comment_bundle->save();
    $comment_display = EntityViewDisplay::create([
      'targetEntityType' => 'comment',
      'bundle' => 'entity_test',
      'mode' => 'default',
      'status' => TRUE,
      'third_party_settings' => [
        'entity_test_third_party' => [
          'key' => 'value',
        ],
      ],
    ]);
    $comment_display->save();
    $field_storage = FieldStorageConfig::create([
      'entity_type' => 'entity_test',
      'field_name' => 'test_field',
      'type' => 'comment',
      'settings' => [
        'comment_type' => 'entity_test',
      ],
    ]);
    $field_storage->save();
    $field = FieldConfig::create([
      'field_storage' => $field_storage,
      'label' => $this->randomMachineName(),
      'bundle' => 'entity_test',
    ]);
    $field->save();
    // Create an entity view display for entity_test.
    $entity_display = EntityViewDisplay::create([
      'targetEntityType' => 'entity_test',
      'bundle' => 'entity_test',
      'mode' => 'default',
      'status' => TRUE,
      'content' => [
        'test_field' => [
          'type' => 'comment_default',
          'region' => 'content',
          'settings' => [
            'view_mode' => 'default',
          ],
          'label' => 'hidden',
          'third_party_settings' => [],
        ],
      ],
      'third_party_settings' => [
        'entity_test_third_party' => [
          'key' => 'value',
        ],
      ],
    ]);
    $entity_display->save();
    $expected_component = [
      'type' => 'comment_default',
      'region' => 'content',
      'settings' => [
        'view_mode' => 'default',
      ],
      'label' => 'hidden',
      'third_party_settings' => [],
    ];
    $entity_display->getComponent('test_field');
    $this->assertEquals($expected_component, $entity_display->getComponent('test_field'));
    $expected_dependencies = [
      'config' => [
        'core.entity_view_display.comment.entity_test.default',
        'field.field.entity_test.entity_test.test_field',
      ],
      'module' => [
        'comment',
        'entity_test',
        'entity_test_third_party',
      ],
    ];
    $this->assertSame($expected_dependencies, $entity_display->getDependencies());
    // Uninstall the third-party settings provider and reload the display.
    $this->container
      ->get('module_installer')
      ->uninstall([
      'entity_test_third_party',
    ]);
    $entity_display = EntityViewDisplay::load('entity_test.entity_test.default');
    // The component should remain unchanged.
    $this->assertEquals($expected_component, $entity_display->getComponent('test_field'));
    // The dependencies should no longer contain 'entity_test_third_party'.
    $expected_dependencies['module'] = [
      'comment',
      'entity_test',
    ];
    $this->assertSame($expected_dependencies, $entity_display->getDependencies());
  }
  
  /**
   * Tests that changing the entity ID updates related properties.
   */
  public function testChangeId() : void {
    /** @var \Drupal\Core\Entity\Display\EntityDisplayInterface $display */
    $display = $this->container
      ->get(EntityDisplayRepositoryInterface::class)
      ->getViewDisplay('entity_test', 'entity_test');
    $this->assertSame('entity_test.entity_test.default', $display->id());
    $display->set('id', 'node.page.rss');
    $this->assertSame('node', $display->getTargetEntityTypeId());
    $this->assertSame('page', $display->getTargetBundle());
    $this->assertSame('rss', $display->getMode());
    $this->expectException(\InvalidArgumentException::class);
    $this->expectExceptionMessage("'a.b' is not a valid entity display ID.");
    $display->set('id', 'a.b');
  }

}