diff -r 07239de796bb -r e756a8c72c3d cms/drupal/modules/rdf/tests/rdf_test.module
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cms/drupal/modules/rdf/tests/rdf_test.module	Fri Sep 08 12:04:06 2017 +0200
@@ -0,0 +1,66 @@
+<?php
+
+/**
+ * @file
+ * Test API interaction with the RDF module.
+ */
+
+/**
+ * Implements hook_rdf_mapping().
+ */
+function rdf_test_rdf_mapping() {
+  return array(
+    array(
+      'type' => 'test_entity',
+      'bundle' => 'test_bundle',
+      'mapping' => array(
+        'rdftype' => array('sioc:Post'),
+        'title' => array(
+          'predicates' => array('dc:title'),
+        ),
+        'created' => array(
+          'predicates' => array('dc:created'),
+          'datatype' => 'xsd:dateTime',
+          'callback' => 'date_iso8601',
+        ),
+        'uid' => array(
+          'predicates' => array('sioc:has_creator', 'dc:creator'),
+          'type' => 'rel',
+        ),
+        'foobar' => array(
+          'predicates' => array('foo:bar'),
+        ),
+        'foobar1' => array(
+          'datatype' => 'foo:bar1type',
+          'predicates' => array('foo:bar1'),
+        ),
+        'foobar_objproperty1' => array(
+          'predicates' => array('sioc:has_creator', 'dc:creator'),
+          'type' => 'rel',
+        ),
+        'foobar_objproperty2' => array(
+          'predicates' => array('sioc:reply_of'),
+          'type' => 'rev',
+        ),
+      ),
+    ),
+    array(
+      'type' => 'node',
+      'bundle' => 'blog',
+      'mapping' => array(
+        'rdftype' => array('sioct:Weblog'),
+      ),
+    ),
+  );
+}
+
+/**
+ * Implements hook_rdf_namespaces().
+ */
+function rdf_test_rdf_namespaces() {
+  return array(
+    'dc'       => 'http://purl.org/conflicting/namespace',
+    'foaf'     => 'http://xmlns.com/foaf/0.1/',
+    'foaf1'    => 'http://xmlns.com/foaf/0.1/',
+  );
+}