--- /dev/null
+<?php
+
+namespace Drupal\Tests\rdf\Functional;
+
+use Drupal\taxonomy\Tests\TaxonomyTestBase;
+
+/**
+ * Tests the RDFa markup of Taxonomy terms.
+ *
+ * @group rdf
+ */
+class TaxonomyAttributesTest extends TaxonomyTestBase {
+
+ /**
+ * Modules to enable.
+ *
+ * @var array
+ */
+ public static $modules = ['rdf', 'views'];
+
+ /**
+ * Vocabulary created for testing purposes.
+ *
+ * @var \Drupal\taxonomy\VocabularyInterface
+ */
+ protected $vocabulary;
+
+ protected function setUp() {
+ parent::setUp();
+
+ $this->vocabulary = $this->createVocabulary();
+
+ // RDF mapping - term bundle.
+ rdf_get_mapping('taxonomy_term', $this->vocabulary->id())
+ ->setBundleMapping(['types' => ['skos:Concept']])
+ ->setFieldMapping('name', [
+ 'properties' => ['rdfs:label', 'skos:prefLabel'],
+ ])
+ ->save();
+ }
+
+ /**
+ * Creates a random term and ensures the RDF output is correct.
+ */
+ public function testTaxonomyTermRdfaAttributes() {
+ $term = $this->createTerm($this->vocabulary);
+ $term_uri = $term->url('canonical', ['absolute' => TRUE]);
+
+ // Parses the term's page and checks that the RDF output is correct.
+ $parser = new \EasyRdf_Parser_Rdfa();
+ $graph = new \EasyRdf_Graph();
+ $base_uri = \Drupal::url('<front>', [], ['absolute' => TRUE]);
+ $parser->parse($graph, $this->drupalGet('taxonomy/term/' . $term->id()), 'rdfa', $base_uri);
+
+ // Inspects RDF graph output.
+ // Term type.
+ $expected_value = [
+ 'type' => 'uri',
+ 'value' => 'http://www.w3.org/2004/02/skos/core#Concept',
+ ];
+ $this->assertTrue($graph->hasProperty($term_uri, 'http://www.w3.org/1999/02/22-rdf-syntax-ns#type', $expected_value), 'Term type found in RDF output (skos:Concept).');
+ // Term label.
+ $expected_value = [
+ 'type' => 'literal',
+ 'value' => $term->getName(),
+ 'lang' => 'en',
+ ];
+ $this->assertTrue($graph->hasProperty($term_uri, 'http://www.w3.org/2000/01/rdf-schema#label', $expected_value), 'Term label found in RDF output (rdfs:label).');
+ // Term label.
+ $expected_value = [
+ 'type' => 'literal',
+ 'value' => $term->getName(),
+ 'lang' => 'en',
+ ];
+ $this->assertTrue($graph->hasProperty($term_uri, 'http://www.w3.org/2004/02/skos/core#prefLabel', $expected_value), 'Term label found in RDF output (skos:prefLabel).');
+
+ // @todo Add test for term description once it is a field:
+ // https://www.drupal.org/node/569434.
+ }
+
+}