--- /dev/null
+<?php
+
+namespace Drupal\Tests\rdf\Functional;
+
+use Drupal\node\Tests\NodeTestBase;
+
+/**
+ * Tests the RDFa markup of Nodes.
+ *
+ * @group rdf
+ */
+class NodeAttributesTest extends NodeTestBase {
+
+ /**
+ * Modules to enable.
+ *
+ * @var array
+ */
+ public static $modules = ['rdf'];
+
+ protected function setUp() {
+ parent::setUp();
+
+ rdf_get_mapping('node', 'article')
+ ->setBundleMapping([
+ 'types' => ['sioc:Item', 'foaf:Document'],
+ ])
+ ->setFieldMapping('title', [
+ 'properties' => ['dc:title'],
+ ])
+ ->setFieldMapping('created', [
+ 'properties' => ['dc:date', 'dc:created'],
+ 'datatype' => 'xsd:dateTime',
+ 'datatype_callback' => ['callable' => 'Drupal\rdf\CommonDataConverter::dateIso8601Value'],
+ ])
+ ->save();
+ }
+
+ /**
+ * Creates a node of type article and tests its RDFa markup.
+ */
+ 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->url('canonical', ['absolute' => TRUE]);
+ $base_uri = \Drupal::url('<front>', [], ['absolute' => TRUE]);
+
+ // Parses front page where the node is displayed in its teaser form.
+ $parser = new \EasyRdf_Parser_Rdfa();
+ $graph = new \EasyRdf_Graph();
+ $parser->parse($graph, $this->drupalGet('node/' . $node->id()), 'rdfa', $base_uri);
+
+ // Inspects RDF graph output.
+ // Node type.
+ $expected_value = [
+ 'type' => 'uri',
+ 'value' => 'http://rdfs.org/sioc/ns#Item',
+ ];
+ $this->assertTrue($graph->hasProperty($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',
+ ];
+ $this->assertTrue($graph->hasProperty($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',
+ ];
+ $this->assertTrue($graph->hasProperty($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',
+ ];
+ $this->assertTrue($graph->hasProperty($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',
+ ];
+ $this->assertTrue($graph->hasProperty($node_uri, 'http://purl.org/dc/terms/created', $expected_value), 'Node date found in RDF output (dc:created).');
+ }
+
+}