public function NodeAttributesTest::testNodeAttributes in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/rdf/tests/src/Functional/NodeAttributesTest.php \Drupal\Tests\rdf\Functional\NodeAttributesTest::testNodeAttributes()

Creates a node of type article and tests its RDFa markup.

File

core/modules/rdf/tests/src/Functional/NodeAttributesTest.php, line 60

Class

NodeAttributesTest

Tests the RDFa markup of Nodes.

Namespace

Drupal\Tests\rdf\Functional

Code

public function testNodeAttributes() {

  // Create node with single quotation mark title to ensure it does not get
  // escaped more than once.
  $node = $this
    ->drupalCreateNode([
    'type' => 'article',
    'title' => $this
      ->randomMachineName(8) . "'",
  ]);
  $node_uri = $node
    ->toUrl('canonical', [
    'absolute' => TRUE,
  ])
    ->toString();
  $this
    ->drupalGet($node
    ->toUrl());

  // Inspects RDF graph output.
  // Node type.
  $expected_value = [
    'type' => 'uri',
    'value' => 'http://rdfs.org/sioc/ns#Item',
  ];
  $this
    ->assertTrue($this
    ->hasRdfProperty($this
    ->getSession()
    ->getPage()
    ->getContent(), $this->baseUri, $node_uri, 'http://www.w3.org/1999/02/22-rdf-syntax-ns#type', $expected_value), 'Node type found in RDF output (sioc:Item).');

  // Node type.
  $expected_value = [
    'type' => 'uri',
    'value' => 'http://xmlns.com/foaf/0.1/Document',
  ];
  $this
    ->assertTrue($this
    ->hasRdfProperty($this
    ->getSession()
    ->getPage()
    ->getContent(), $this->baseUri, $node_uri, 'http://www.w3.org/1999/02/22-rdf-syntax-ns#type', $expected_value), 'Node type found in RDF output (foaf:Document).');

  // Node title.
  $expected_value = [
    'type' => 'literal',
    'value' => $node
      ->getTitle(),
    'lang' => 'en',
  ];
  $this
    ->assertTrue($this
    ->hasRdfProperty($this
    ->getSession()
    ->getPage()
    ->getContent(), $this->baseUri, $node_uri, 'http://purl.org/dc/terms/title', $expected_value), 'Node title found in RDF output (dc:title).');

  // Node date (date format must be UTC).
  $expected_value = [
    'type' => 'literal',
    'value' => \Drupal::service('date.formatter')
      ->format($node
      ->getCreatedTime(), 'custom', 'c', 'UTC'),
    'datatype' => 'http://www.w3.org/2001/XMLSchema#dateTime',
  ];
  $this
    ->assertTrue($this
    ->hasRdfProperty($this
    ->getSession()
    ->getPage()
    ->getContent(), $this->baseUri, $node_uri, 'http://purl.org/dc/terms/date', $expected_value), 'Node date found in RDF output (dc:date).');

  // Node date (date format must be UTC).
  $expected_value = [
    'type' => 'literal',
    'value' => \Drupal::service('date.formatter')
      ->format($node
      ->getCreatedTime(), 'custom', 'c', 'UTC'),
    'datatype' => 'http://www.w3.org/2001/XMLSchema#dateTime',
  ];
  $this
    ->assertTrue($this
    ->hasRdfProperty($this
    ->getSession()
    ->getPage()
    ->getContent(), $this->baseUri, $node_uri, 'http://purl.org/dc/terms/created', $expected_value), 'Node date found in RDF output (dc:created).');
}