function EntityReferenceFormatterTest::testEntityFormatter

Tests the entity formatter.

File

core/modules/field/tests/src/Kernel/EntityReference/EntityReferenceFormatterTest.php, line 198

Class

EntityReferenceFormatterTest

Tests the formatters functionality.

Namespace

Code

public function testEntityFormatter() {
    
    /** @var \Drupal\Core\Render\RendererInterface $renderer */
    $renderer = $this->container
        ->get('renderer');
    $formatter = 'entity_reference_entity_view';
    $build = $this->buildRenderArray([
        $this->referencedEntity,
        $this->unsavedReferencedEntity,
    ], $formatter);
    // Test the first field item.
    $expected_rendered_name_field_1 = '
            <div>' . $this->referencedEntity
        ->label() . '</div>
      ';
    $expected_rendered_body_field_1 = '
  <div>
    <div>Body</div>
              <div><p>Hello, world!</p></div>
          </div>
';
    $renderer->renderRoot($build[0]);
    $this->assertEquals('default | ' . $this->referencedEntity
        ->label() . $expected_rendered_name_field_1 . $expected_rendered_body_field_1, $build[0]['#markup'], sprintf('The markup returned by the %s formatter is correct for an item with a saved entity.', $formatter));
    $expected_cache_tags = Cache::mergeTags(\Drupal::entityTypeManager()->getViewBuilder($this->entityType)
        ->getCacheTags(), $this->referencedEntity
        ->getCacheTags());
    $expected_cache_tags = Cache::mergeTags($expected_cache_tags, FilterFormat::load('full_html')->getCacheTags());
    $this->assertEquals($expected_cache_tags, $build[0]['#cache']['tags'], new FormattableMarkup('The @formatter formatter has the expected cache tags.', [
        '@formatter' => $formatter,
    ]));
    // Test the second field item.
    $expected_rendered_name_field_2 = '
            <div>' . $this->unsavedReferencedEntity
        ->label() . '</div>
      ';
    $expected_rendered_body_field_2 = '
  <div>
    <div>Body</div>
              <div><p>Hello, unsaved world!</p></div>
          </div>
';
    $renderer->renderRoot($build[1]);
    $this->assertEquals('default | ' . $this->unsavedReferencedEntity
        ->label() . $expected_rendered_name_field_2 . $expected_rendered_body_field_2, $build[1]['#markup'], sprintf('The markup returned by the %s formatter is correct for an item with a unsaved entity.', $formatter));
}