function 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

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).');
}