danielebarchiesi@4: <?php
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Test the RDF serialization functionality for nodes.
danielebarchiesi@4:  */
danielebarchiesi@4: class RdfxNodeSerializationTestCase extends DrupalWebTestCase {
danielebarchiesi@4:   public static function getInfo() {
danielebarchiesi@4:     return array(
danielebarchiesi@4:       'name' => 'RDF serialization for Nodes',
danielebarchiesi@4:       'description' => 'Create a node and test its RDF serialization.',
danielebarchiesi@4:       'group' => 'RDFx',
danielebarchiesi@4:     );
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   function setUp() {
danielebarchiesi@4:     parent::setUp('rdfx');
danielebarchiesi@4: 
danielebarchiesi@4:     // Set default storage backend.
danielebarchiesi@4:     variable_set('field_storage_default', 'field_sql_storage');
danielebarchiesi@4: 
danielebarchiesi@4: //     $field_name = drupal_strtolower('rdfx_text_test_field');
danielebarchiesi@4: //     $field = array('field_name' => $field_name, 'type' => 'test_field', 'cardinality' => 4);
danielebarchiesi@4: //     $field = field_create_field($field);
danielebarchiesi@4: //     $field_id = $field['id'];
danielebarchiesi@4: //     $instance = array(
danielebarchiesi@4: //       'field_name' => $field_name,
danielebarchiesi@4: //       'entity_type' => 'test_entity',
danielebarchiesi@4: //       'bundle' => 'article',
danielebarchiesi@4: //       'label' => $this->randomName() . '_label',
danielebarchiesi@4: //       'description' => $this->randomName() . '_description',
danielebarchiesi@4: //       'weight' => mt_rand(0, 127),
danielebarchiesi@4: //       'settings' => array(
danielebarchiesi@4: //         'test_instance_setting' => $this->randomName(),
danielebarchiesi@4: //       ),
danielebarchiesi@4: //       'widget' => array(
danielebarchiesi@4: //         'type' => 'test_field_widget',
danielebarchiesi@4: //         'label' => 'Test Field',
danielebarchiesi@4: //         'settings' => array(
danielebarchiesi@4: //           'test_widget_setting' => $this->randomName(),
danielebarchiesi@4: //         )
danielebarchiesi@4: //       )
danielebarchiesi@4: //     );
danielebarchiesi@4: //     field_create_instance($this->instance);
danielebarchiesi@4: 
danielebarchiesi@4:     $web_user = $this->drupalCreateUser(array('create article content', 'create page content'));
danielebarchiesi@4:     $this->drupalLogin($web_user);
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   /**
danielebarchiesi@4:    * Create a "Article" node and ensure it serialized properly.
danielebarchiesi@4:    */
danielebarchiesi@4:   function testRdfxNodeCreation() {
danielebarchiesi@4:     // Create a node.
danielebarchiesi@4:     $edit = array();
danielebarchiesi@4:     $langcode = LANGUAGE_NONE;
danielebarchiesi@4:     $edit["title"] = $this->randomName(8);
danielebarchiesi@4:     $edit["body[$langcode][0][value]"] = $this->randomName(16);
danielebarchiesi@4:     $this->drupalPost('node/add/article', $edit, t('Save'));
danielebarchiesi@4: 
danielebarchiesi@4:     // Check that the Article has been created.
danielebarchiesi@4:     $this->assertRaw(t('!post %title has been created.', array('!post' => 'Article', '%title' => $edit["title"])), t('Article created.'));
danielebarchiesi@4: 
danielebarchiesi@4:     // Check that the node exists in the database.
danielebarchiesi@4:     $node = $this->drupalGetNodeByTitle($edit["title"]);
danielebarchiesi@4:     $this->assertTrue($node, t('Node found in database.'));
danielebarchiesi@4: 
danielebarchiesi@4:     // Expected base URI and graph URI.
danielebarchiesi@4:     $base_uri = url('', array('absolute' => TRUE));
danielebarchiesi@4:     $uri = url('node/' . $node->nid, array('absolute' => TRUE));
danielebarchiesi@4: 
danielebarchiesi@4:     // Get the node as RDF.
danielebarchiesi@4:     $g = rdfx_get_rdf_model('node', $node);
danielebarchiesi@4: 
danielebarchiesi@4:     // Inspect the PHP object returned by ARC2.
danielebarchiesi@4:     // Test object class.
danielebarchiesi@4:     $this->assertTrue(get_class($g) == 'ARC2_Resource', t('Object is of type ARC2_Resource.'));
danielebarchiesi@4:     // Test base uri.
danielebarchiesi@4:     $this->assertTrue($g->base == $base_uri, t('Base uri set properly by ARC2.'));
danielebarchiesi@4:     // Test graph uri.
danielebarchiesi@4:     $this->assertTrue($g->uri == $uri, t('Graph uri set properly by ARC2.'));
danielebarchiesi@4: 
danielebarchiesi@4:     // Test if core rdf namespaces are present.
danielebarchiesi@4:     // @todo move this into a dedicate test for namespaces.
danielebarchiesi@4:     $erroneous_core_ns = FALSE;
danielebarchiesi@4:     foreach(rdf_rdf_namespaces() as $prefix => $ns) {
danielebarchiesi@4:       if (!isset($g->ns[$prefix]) || $g->ns[$prefix] != $ns) {
danielebarchiesi@4:         $erroneous_core_ns = TRUE;
danielebarchiesi@4:       }
danielebarchiesi@4:     }
danielebarchiesi@4:     $this->assertFalse($erroneous_core_ns, t('Core RDF namespaces set properly by ARC2.'));
danielebarchiesi@4: 
danielebarchiesi@4:     // Test RDF types in ARC2 RDF index.
danielebarchiesi@4:     $o = array (
danielebarchiesi@4:       'value'=> 'http://rdfs.org/sioc/ns#Item',
danielebarchiesi@4:       'type'=> 'uri',
danielebarchiesi@4:     );
danielebarchiesi@4:     $this->assertTrue(in_array($o, $g->index[$uri]['http://www.w3.org/1999/02/22-rdf-syntax-ns#type']), t('sioc:Item type found in ARC2 index.'));
danielebarchiesi@4:     $o = array (
danielebarchiesi@4:       'value'=> 'http://xmlns.com/foaf/0.1/Document',
danielebarchiesi@4:       'type'=> 'uri',
danielebarchiesi@4:     );
danielebarchiesi@4:     $this->assertTrue(in_array($o, $g->index[$uri]['http://www.w3.org/1999/02/22-rdf-syntax-ns#type']), t('foaf:Document type found in ARC2 index.'));
danielebarchiesi@4: 
danielebarchiesi@4:     // Test title in ARC2 RDF index.
danielebarchiesi@4:     $o = array (
danielebarchiesi@4:       'value'=> $node->title,
danielebarchiesi@4:       'type'=> 'literal',
danielebarchiesi@4:       'datatype'=> '',
danielebarchiesi@4:     );
danielebarchiesi@4:     $this->assertTrue(in_array($o, $g->index[$uri]['http://purl.org/dc/terms/title']), t('dc:title value found in ARC2 index.'));
danielebarchiesi@4: 
danielebarchiesi@4:     // Test date in ARC2 RDF index.
danielebarchiesi@4:     $o = array (
danielebarchiesi@4:       'value'=> date_iso8601($node->created),
danielebarchiesi@4:       'type'=> 'literal',
danielebarchiesi@4:       'datatype' => 'xsd:dateTime',
danielebarchiesi@4:     );
danielebarchiesi@4:     $this->assertTrue(in_array($o, $g->index[$uri]['http://purl.org/dc/terms/date']), t('dc:date value found in ARC2 index.'));
danielebarchiesi@4:     $o = array (
danielebarchiesi@4:       'value'=> date_iso8601($node->created),
danielebarchiesi@4:       'type'=> 'literal',
danielebarchiesi@4:       'datatype' => 'xsd:dateTime',
danielebarchiesi@4:     );
danielebarchiesi@4:     $this->assertTrue(in_array($o, $g->index[$uri]['http://purl.org/dc/terms/created']), t('dc:created value found in ARC2 index.'));
danielebarchiesi@4: 
danielebarchiesi@4:     // Test comment_count in ARC2 RDF index.
danielebarchiesi@4:     $o = array (
danielebarchiesi@4:       'value'=> $node->comment_count,
danielebarchiesi@4:       'type'=> 'literal',
danielebarchiesi@4:       'datatype'=> 'xsd:integer',
danielebarchiesi@4:     );
danielebarchiesi@4:     $this->assertTrue(in_array($o, $g->index[$uri]['http://rdfs.org/sioc/ns#num_replies']), t('sioc:num_replies value found in ARC2 index.'));
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4: }