Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Tests\rdf\Functional;
Chris@0: 
Chris@18: use Drupal\Core\Url;
Chris@16: use Drupal\Tests\file\Functional\FileFieldTestBase;
Chris@0: use Drupal\file\Entity\File;
Chris@0: 
Chris@0: /**
Chris@0:  * Tests the RDFa markup of filefields.
Chris@0:  *
Chris@0:  * @group rdf
Chris@0:  */
Chris@0: class FileFieldAttributesTest extends FileFieldTestBase {
Chris@0: 
Chris@0:   /**
Chris@0:    * Modules to enable.
Chris@0:    *
Chris@0:    * @var array
Chris@0:    */
Chris@0:   public static $modules = ['rdf', 'file'];
Chris@0: 
Chris@0:   /**
Chris@0:    * The name of the file field used in the test.
Chris@0:    *
Chris@0:    * @var string
Chris@0:    */
Chris@0:   protected $fieldName;
Chris@0: 
Chris@0:   /**
Chris@0:    * The file object used in the test.
Chris@0:    *
Chris@0:    * @var \Drupal\file\FileInterface
Chris@0:    */
Chris@0:   protected $file;
Chris@0: 
Chris@0:   /**
Chris@0:    * The node object used in the test.
Chris@0:    *
Chris@0:    * @var \Drupal\node\NodeInterface
Chris@0:    */
Chris@0:   protected $node;
Chris@0: 
Chris@0:   protected function setUp() {
Chris@0:     parent::setUp();
Chris@0:     $node_storage = $this->container->get('entity.manager')->getStorage('node');
Chris@0:     $this->fieldName = strtolower($this->randomMachineName());
Chris@0: 
Chris@0:     $type_name = 'article';
Chris@0:     $this->createFileField($this->fieldName, 'node', $type_name);
Chris@0: 
Chris@0:     // Set the teaser display to show this field.
Chris@0:     entity_get_display('node', 'article', 'teaser')
Chris@0:       ->setComponent($this->fieldName, ['type' => 'file_default'])
Chris@0:       ->save();
Chris@0: 
Chris@0:     // Set the RDF mapping for the new field.
Chris@0:     $mapping = rdf_get_mapping('node', 'article');
Chris@0:     $mapping->setFieldMapping($this->fieldName, ['properties' => ['rdfs:seeAlso'], 'mapping_type' => 'rel'])->save();
Chris@0: 
Chris@0:     $test_file = $this->getTestFile('text');
Chris@0: 
Chris@0:     // Create a new node with the uploaded file.
Chris@0:     $nid = $this->uploadNodeFile($test_file, $this->fieldName, $type_name);
Chris@0: 
Chris@0:     $node_storage->resetCache([$nid]);
Chris@0:     $this->node = $node_storage->load($nid);
Chris@0:     $this->file = File::load($this->node->{$this->fieldName}->target_id);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests if file fields in teasers have correct resources.
Chris@0:    *
Chris@0:    * Ensure that file fields have the correct resource as the object in RDFa
Chris@0:    * when displayed as a teaser.
Chris@0:    */
Chris@0:   public function testNodeTeaser() {
Chris@0:     // Render the teaser.
Chris@0:     $node_render_array = entity_view_multiple([$this->node], 'teaser');
Chris@0:     $html = \Drupal::service('renderer')->renderRoot($node_render_array);
Chris@0: 
Chris@0:     // Parses front page where the node is displayed in its teaser form.
Chris@0:     $parser = new \EasyRdf_Parser_Rdfa();
Chris@0:     $graph = new \EasyRdf_Graph();
Chris@18:     $base_uri = Url::fromRoute('<front>', [], ['absolute' => TRUE])->toString();
Chris@0:     $parser->parse($graph, $html, 'rdfa', $base_uri);
Chris@0: 
Chris@18:     $node_uri = $this->node->toUrl('canonical', ['absolute' => TRUE])->toString();
Chris@0:     $file_uri = file_create_url($this->file->getFileUri());
Chris@0: 
Chris@0:     // Node relation to attached file.
Chris@0:     $expected_value = [
Chris@0:       'type' => 'uri',
Chris@0:       'value' => $file_uri,
Chris@0:     ];
Chris@0:     $this->assertTrue($graph->hasProperty($node_uri, 'http://www.w3.org/2000/01/rdf-schema#seeAlso', $expected_value), 'Node to file relation found in RDF output (rdfs:seeAlso).');
Chris@0:     $this->drupalGet('node');
Chris@0:   }
Chris@0: 
Chris@0: }