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+<?php
+
+/**
+ * @file
+ * Tests for rdf.module.
+ */
+
+class RdfMappingHookTestCase extends DrupalWebTestCase {
+ public static function getInfo() {
+ return array(
+ 'name' => 'RDF mapping hook',
+ 'description' => 'Test hook_rdf_mapping().',
+ 'group' => 'RDF',
+ );
+ }
+
+ function setUp() {
+ parent::setUp('rdf', 'rdf_test', 'field_test');
+ }
+
+ /**
+ * Test that hook_rdf_mapping() correctly returns and processes mapping.
+ */
+ function testMapping() {
+ // Test that the mapping is returned correctly by the hook.
+ $mapping = rdf_mapping_load('test_entity', 'test_bundle');
+ $this->assertIdentical($mapping['rdftype'], array('sioc:Post'), 'Mapping for rdftype is sioc:Post.');
+ $this->assertIdentical($mapping['title'], array('predicates' => array('dc:title')), 'Mapping for title is dc:title.');
+ $this->assertIdentical($mapping['created'], array(
+ 'predicates' => array('dc:created'),
+ 'datatype' => 'xsd:dateTime',
+ 'callback' => 'date_iso8601',
+ ), t('Mapping for created is dc:created with datatype xsd:dateTime and callback date_iso8601.'));
+ $this->assertIdentical($mapping['uid'], array('predicates' => array('sioc:has_creator', 'dc:creator'), 'type' => 'rel'), 'Mapping for uid is sioc:has_creator and dc:creator, and type is rel.');
+
+ $mapping = rdf_mapping_load('test_entity', 'test_bundle_no_mapping');
+ $this->assertEqual($mapping, array(), 'Empty array returned when an entity type, bundle pair has no mapping.');
+ }
+}
+
+/**
+ * Test RDFa markup generation.
+ */
+class RdfRdfaMarkupTestCase extends DrupalWebTestCase {
+ public static function getInfo() {
+ return array(
+ 'name' => 'RDFa markup',
+ 'description' => 'Test RDFa markup generation.',
+ 'group' => 'RDF',
+ );
+ }
+
+ function setUp() {
+ parent::setUp('rdf', 'field_test', 'rdf_test');
+ }
+
+ /**
+ * Test rdf_rdfa_attributes().
+ */
+ function testDrupalRdfaAttributes() {
+ // Same value as the one in the HTML tag (no callback function).
+ $expected_attributes = array(
+ 'property' => array('dc:title'),
+ );
+ $mapping = rdf_mapping_load('test_entity', 'test_bundle');
+ $attributes = rdf_rdfa_attributes($mapping['title']);
+ ksort($expected_attributes);
+ ksort($attributes);
+ $this->assertEqual($expected_attributes, $attributes);
+
+ // Value different from the one in the HTML tag (callback function).
+ $date = 1252750327;
+ $isoDate = date('c', $date);
+ $expected_attributes = array(
+ 'datatype' => 'xsd:dateTime',
+ 'property' => array('dc:created'),
+ 'content' => $isoDate,
+ );
+ $mapping = rdf_mapping_load('test_entity', 'test_bundle');
+ $attributes = rdf_rdfa_attributes($mapping['created'], $date);
+ ksort($expected_attributes);
+ ksort($attributes);
+ $this->assertEqual($expected_attributes, $attributes);
+
+ // Same value as the one in the HTML tag with datatype.
+ $expected_attributes = array(
+ 'datatype' => 'foo:bar1type',
+ 'property' => array('foo:bar1'),
+ );
+ $mapping = rdf_mapping_load('test_entity', 'test_bundle');
+ $attributes = rdf_rdfa_attributes($mapping['foobar1']);
+ ksort($expected_attributes);
+ ksort($attributes);
+ $this->assertEqual($expected_attributes, $attributes);
+
+ // ObjectProperty mapping (rel).
+ $expected_attributes = array(
+ 'rel' => array('sioc:has_creator', 'dc:creator'),
+ );
+ $mapping = rdf_mapping_load('test_entity', 'test_bundle');
+ $attributes = rdf_rdfa_attributes($mapping['foobar_objproperty1']);
+ ksort($expected_attributes);
+ ksort($attributes);
+ $this->assertEqual($expected_attributes, $attributes);
+
+ // Inverse ObjectProperty mapping (rev).
+ $expected_attributes = array(
+ 'rev' => array('sioc:reply_of'),
+ );
+ $mapping = rdf_mapping_load('test_entity', 'test_bundle');
+ $attributes = rdf_rdfa_attributes($mapping['foobar_objproperty2']);
+ ksort($expected_attributes);
+ ksort($attributes);
+ $this->assertEqual($expected_attributes, $attributes);
+ }
+
+ /**
+ * Ensure that file fields have the correct resource as the object in RDFa
+ * when displayed as a teaser.
+ */
+ function testAttributesInMarkupFile() {
+ // Create a user to post the image.
+ $admin_user = $this->drupalCreateUser(array('edit own article content', 'revert revisions', 'administer content types'));
+ $this->drupalLogin($admin_user);
+
+ $langcode = LANGUAGE_NONE;
+ $bundle_name = "article";
+
+ $field_name = 'file_test';
+ $field = array(
+ 'field_name' => $field_name,
+ 'type' => 'file',
+ );
+ field_create_field($field);
+ $instance = array(
+ 'field_name' => $field_name,
+ 'entity_type' => 'node',
+ 'bundle' => $bundle_name,
+ 'display' => array(
+ 'teaser' => array(
+ 'type' => 'file_default',
+ ),
+ ),
+ );
+ field_create_instance($instance);
+
+ // Set the RDF mapping for the new field.
+ $rdf_mapping = rdf_mapping_load('node', $bundle_name);
+ $rdf_mapping += array($field_name => array('predicates' => array('rdfs:seeAlso'), 'type' => 'rel'));
+ $rdf_mapping_save = array('mapping' => $rdf_mapping, 'type' => 'node', 'bundle' => $bundle_name);
+ rdf_mapping_save($rdf_mapping_save);
+
+ // Get the test file that simpletest provides.
+ $file = current($this->drupalGetTestFiles('text'));
+
+ // Prepare image variables.
+ $image_field = "field_image";
+ // Get the test image that simpletest provides.
+ $image = current($this->drupalGetTestFiles('image'));
+
+ // Create an array for drupalPost with the field names as the keys and
+ // the URIs for the test files as the values.
+ $edit = array("files[" . $field_name . "_" . $langcode . "_0]" => drupal_realpath($file->uri),
+ "files[" . $image_field . "_" . $langcode . "_0]" => drupal_realpath($image->uri));
+
+ // Create node and save, then edit node to upload files.
+ $node = $this->drupalCreateNode(array('type' => 'article', 'promote' => 1));
+ $this->drupalPost('node/' . $node->nid . '/edit', $edit, t('Save'));
+
+ // Get filenames and nid for comparison with HTML output.
+ $file_filename = $file->filename;
+ $image_filename = $image->filename;
+ $nid = $node->nid;
+ // Navigate to front page, where node is displayed in teaser form.
+ $this->drupalGet('node');
+
+ // We only check to make sure that the resource attribute contains '.txt'
+ // instead of the full file name because the filename is altered on upload.
+ $file_rel = $this->xpath('//div[contains(@about, :node-uri)]//div[contains(@rel, "rdfs:seeAlso") and contains(@resource, ".txt")]', array(
+ ':node-uri' => 'node/' . $nid,
+ ));
+ $this->assertTrue(!empty($file_rel), "Attribute 'rel' set on file field. Attribute 'resource' is also set.");
+ $image_rel = $this->xpath('//div[contains(@about, :node-uri)]//div[contains(@rel, "rdfs:seeAlso") and contains(@resource, :image)]//img[contains(@typeof, "foaf:Image")]', array(
+ ':node-uri' => 'node/' . $nid,
+ ':image' => $image_filename,
+ ));
+
+ $this->assertTrue(!empty($image_rel), "Attribute 'rel' set on image field. Attribute 'resource' is also set.");
+
+ // Edits the node to add tags.
+ $tag1 = $this->randomName(8);
+ $tag2 = $this->randomName(8);
+ $edit = array();
+ $edit['field_tags[' . LANGUAGE_NONE . ']'] = "$tag1, $tag2";
+ $this->drupalPost('node/' . $node->nid . '/edit', $edit, t('Save'));
+ // Ensures the RDFa markup for the relationship between the node and its
+ // tags is correct.
+ $term_rdfa_meta = $this->xpath('//div[@about=:node-url and contains(@typeof, "sioc:Item") and contains(@typeof, "foaf:Document")]//ul[@class="links"]/li[@rel="dc:subject"]/a[@typeof="skos:Concept" and @datatype="" and text()=:term-name]', array(
+ ':node-url' => url('node/' . $node->nid),
+ ':term-name' => $tag1,
+ ));
+ $this->assertTrue(!empty($term_rdfa_meta), 'Property dc:subject is present for the tag1 field item.');
+ $term_rdfa_meta = $this->xpath('//div[@about=:node-url and contains(@typeof, "sioc:Item") and contains(@typeof, "foaf:Document")]//ul[@class="links"]/li[@rel="dc:subject"]/a[@typeof="skos:Concept" and @datatype="" and text()=:term-name]', array(
+ ':node-url' => url('node/' . $node->nid),
+ ':term-name' => $tag2,
+ ));
+ $this->assertTrue(!empty($term_rdfa_meta), 'Property dc:subject is present for the tag2 field item.');
+ }
+}
+
+class RdfCrudTestCase extends DrupalWebTestCase {
+ public static function getInfo() {
+ return array(
+ 'name' => 'RDF mapping CRUD functions',
+ 'description' => 'Test the RDF mapping CRUD functions.',
+ 'group' => 'RDF',
+ );
+ }
+
+ function setUp() {
+ parent::setUp('rdf', 'rdf_test');
+ }
+
+ /**
+ * Test inserting, loading, updating, and deleting RDF mappings.
+ */
+ function testCRUD() {
+ // Verify loading of a default mapping.
+ $mapping = _rdf_mapping_load('test_entity', 'test_bundle');
+ $this->assertTrue(count($mapping), 'Default mapping was found.');
+
+ // Verify saving a mapping.
+ $mapping = array(
+ 'type' => 'crud_test_entity',
+ 'bundle' => 'crud_test_bundle',
+ 'mapping' => array(
+ 'rdftype' => array('sioc:Post'),
+ 'title' => array(
+ 'predicates' => array('dc:title'),
+ ),
+ 'uid' => array(
+ 'predicates' => array('sioc:has_creator', 'dc:creator'),
+ 'type' => 'rel',
+ ),
+ ),
+ );
+ $this->assertTrue(rdf_mapping_save($mapping) === SAVED_NEW, 'Mapping was saved.');
+
+ // Read the raw record from the {rdf_mapping} table.
+ $result = db_query('SELECT * FROM {rdf_mapping} WHERE type = :type AND bundle = :bundle', array(':type' => $mapping['type'], ':bundle' => $mapping['bundle']));
+ $stored_mapping = $result->fetchAssoc();
+ $stored_mapping['mapping'] = unserialize($stored_mapping['mapping']);
+ $this->assertEqual($mapping, $stored_mapping, 'Mapping was stored properly in the {rdf_mapping} table.');
+
+ // Verify loading of saved mapping.
+ $this->assertEqual($mapping['mapping'], _rdf_mapping_load($mapping['type'], $mapping['bundle']), 'Saved mapping loaded successfully.');
+
+ // Verify updating of mapping.
+ $mapping['mapping']['title'] = array(
+ 'predicates' => array('dc2:bar2'),
+ );
+ $this->assertTrue(rdf_mapping_save($mapping) === SAVED_UPDATED, 'Mapping was updated.');
+
+ // Read the raw record from the {rdf_mapping} table.
+ $result = db_query('SELECT * FROM {rdf_mapping} WHERE type = :type AND bundle = :bundle', array(':type' => $mapping['type'], ':bundle' => $mapping['bundle']));
+ $stored_mapping = $result->fetchAssoc();
+ $stored_mapping['mapping'] = unserialize($stored_mapping['mapping']);
+ $this->assertEqual($mapping, $stored_mapping, 'Updated mapping was stored properly in the {rdf_mapping} table.');
+
+ // Verify loading of saved mapping.
+ $this->assertEqual($mapping['mapping'], _rdf_mapping_load($mapping['type'], $mapping['bundle']), 'Saved mapping loaded successfully.');
+
+ // Verify deleting of mapping.
+ $this->assertTrue(rdf_mapping_delete($mapping['type'], $mapping['bundle']), 'Mapping was deleted.');
+ $this->assertFalse(_rdf_mapping_load($mapping['type'], $mapping['bundle']), 'Deleted mapping is no longer found in the database.');
+ }
+}
+
+class RdfMappingDefinitionTestCase extends TaxonomyWebTestCase {
+ public static function getInfo() {
+ return array(
+ 'name' => 'RDF mapping definition functionality',
+ 'description' => 'Test the different types of RDF mappings and ensure the proper RDFa markup in included in nodes and user profile pages.',
+ 'group' => 'RDF',
+ );
+ }
+
+ function setUp() {
+ parent::setUp('rdf', 'rdf_test', 'blog');
+ }
+
+ /**
+ * Create a node of type blog and test whether the RDF mapping defined for
+ * this node type in rdf_test.module is used in the node page.
+ */
+ function testAttributesInMarkup1() {
+ $node = $this->drupalCreateNode(array('type' => 'blog'));
+ $isoDate = date('c', $node->changed);
+ $url = url('node/' . $node->nid);
+ $this->drupalGet('node/' . $node->nid);
+
+ // Ensure the default bundle mapping for node is used. These attributes come
+ // from the node default bundle definition.
+ $blog_title = $this->xpath("//meta[@property='dc:title' and @content='$node->title']");
+ $blog_meta = $this->xpath("//div[(@about='$url') and (@typeof='sioct:Weblog')]//span[contains(@property, 'dc:date') and contains(@property, 'dc:created') and @datatype='xsd:dateTime' and @content='$isoDate']");
+ $this->assertTrue(!empty($blog_title), 'Property dc:title is present in meta tag.');
+ $this->assertTrue(!empty($blog_meta), 'RDF type is present on post. Properties dc:date and dc:created are present on post date.');
+ }
+
+ /**
+ * Create a content type and a node of type test_bundle_hook_install and test
+ * whether the RDF mapping defined in rdf_test.install is used.
+ */
+ function testAttributesInMarkup2() {
+ $type = $this->drupalCreateContentType(array('type' => 'test_bundle_hook_install'));
+ // Create node with single quotation mark title to ensure it does not get
+ // escaped more than once.
+ $node = $this->drupalCreateNode(array(
+ 'type' => 'test_bundle_hook_install',
+ 'title' => $this->randomName(8) . "'",
+ ));
+ $isoDate = date('c', $node->changed);
+ $url = url('node/' . $node->nid);
+ $this->drupalGet('node/' . $node->nid);
+
+ // Ensure the mapping defined in rdf_module.test is used.
+ $test_bundle_title = $this->xpath('//meta[@property="dc:title" and @content="' . $node->title . '"]');
+ $test_bundle_meta = $this->xpath("//div[(@about='$url') and contains(@typeof, 'foo:mapping_install1') and contains(@typeof, 'bar:mapping_install2')]//span[contains(@property, 'dc:date') and contains(@property, 'dc:created') and @datatype='xsd:dateTime' and @content='$isoDate']");
+ $this->assertTrue(!empty($test_bundle_title), 'Property dc:title is present in meta tag.');
+ $this->assertTrue(!empty($test_bundle_meta), 'RDF type is present on post. Properties dc:date and dc:created are present on post date.');
+ }
+
+ /**
+ * Create a random content type and node and ensure the default mapping for
+ * node is used.
+ */
+ function testAttributesInMarkup3() {
+ $type = $this->drupalCreateContentType();
+ $node = $this->drupalCreateNode(array('type' => $type->type));
+ $isoDate = date('c', $node->changed);
+ $url = url('node/' . $node->nid);
+ $this->drupalGet('node/' . $node->nid);
+
+ // Ensure the default bundle mapping for node is used. These attributes come
+ // from the node default bundle definition.
+ $random_bundle_title = $this->xpath("//meta[@property='dc:title' and @content='$node->title']");
+ $random_bundle_meta = $this->xpath("//div[(@about='$url') and contains(@typeof, 'sioc:Item') and contains(@typeof, 'foaf:Document')]//span[contains(@property, 'dc:date') and contains(@property, 'dc:created') and @datatype='xsd:dateTime' and @content='$isoDate']");
+ $this->assertTrue(!empty($random_bundle_title), 'Property dc:title is present in meta tag.');
+ $this->assertTrue(!empty($random_bundle_meta), 'RDF type is present on post. Properties dc:date and dc:created are present on post date.');
+ }
+
+ /**
+ * Create a random user and ensure the default mapping for user is used.
+ */
+ function testUserAttributesInMarkup() {
+ // Create two users, one with access to user profiles.
+ $user1 = $this->drupalCreateUser(array('access user profiles'));
+ $user2 = $this->drupalCreateUser();
+ $username = $user2->name;
+ $this->drupalLogin($user1);
+ // Browse to the user profile page.
+ $this->drupalGet('user/' . $user2->uid);
+ // Ensure the default bundle mapping for user is used on the user profile
+ // page. These attributes come from the user default bundle definition.
+ $account_uri = url('user/' . $user2->uid);
+ $person_uri = url('user/' . $user2->uid, array('fragment' => 'me'));
+
+ $user2_profile_about = $this->xpath('//div[@class="profile" and @typeof="sioc:UserAccount" and @about=:account-uri]', array(
+ ':account-uri' => $account_uri,
+ ));
+ $this->assertTrue(!empty($user2_profile_about), 'RDFa markup found on user profile page');
+
+ $user_account_holder = $this->xpath('//meta[contains(@typeof, "foaf:Person") and @about=:person-uri and @resource=:account-uri and contains(@rel, "foaf:account")]', array(
+ ':person-uri' => $person_uri,
+ ':account-uri' => $account_uri,
+ ));
+ $this->assertTrue(!empty($user_account_holder), 'URI created for account holder and username set on sioc:UserAccount.');
+
+ $user_username = $this->xpath('//meta[@about=:account-uri and contains(@property, "foaf:name") and @content=:username]', array(
+ ':account-uri' => $account_uri,
+ ':username' => $username,
+ ));
+ $this->assertTrue(!empty($user_username), 'foaf:name set on username.');
+
+ // User 2 creates node.
+ $this->drupalLogin($user2);
+ $node = $this->drupalCreateNode(array('type' => 'article', 'promote' => 1));
+ $this->drupalLogin($user1);
+ $this->drupalGet('node/' . $node->nid);
+ // Ensures the default bundle mapping for user is used on the Authored By
+ // information on the node.
+ $author_about = $this->xpath('//a[@typeof="sioc:UserAccount" and @about=:account-uri and @property="foaf:name" and @datatype="" and contains(@xml:lang, "")]', array(
+ ':account-uri' => $account_uri,
+ ));
+ $this->assertTrue(!empty($author_about), 'RDFa markup found on author information on post. xml:lang on username is set to empty string.');
+ }
+
+ /**
+ * Creates a random term and ensures the right RDFa markup is used.
+ */
+ function testTaxonomyTermRdfaAttributes() {
+ $vocabulary = $this->createVocabulary();
+ $term = $this->createTerm($vocabulary);
+
+ // Views the term and checks that the RDFa markup is correct.
+ $this->drupalGet('taxonomy/term/' . $term->tid);
+ $term_url = url('taxonomy/term/' . $term->tid);
+ $term_name = $term->name;
+ $term_rdfa_meta = $this->xpath('//meta[@typeof="skos:Concept" and @about=:term-url and contains(@property, "rdfs:label") and contains(@property, "skos:prefLabel") and @content=:term-name]', array(
+ ':term-url' => $term_url,
+ ':term-name' => $term_name,
+ ));
+ $this->assertTrue(!empty($term_rdfa_meta), 'RDFa markup found on term page.');
+ }
+}
+
+class RdfCommentAttributesTestCase extends CommentHelperCase {
+
+ public static function getInfo() {
+ return array(
+ 'name' => 'RDF comment mapping',
+ 'description' => 'Tests the RDFa markup of comments.',
+ 'group' => 'RDF',
+ );
+ }
+
+ public function setUp() {
+ parent::setUp('comment', 'rdf', 'rdf_test');
+
+ $this->admin_user = $this->drupalCreateUser(array('administer content types', 'administer comments', 'administer permissions', 'administer blocks'));
+ $this->web_user = $this->drupalCreateUser(array('access comments', 'post comments', 'create article content', 'access user profiles'));
+
+ // Enables anonymous user comments.
+ user_role_change_permissions(DRUPAL_ANONYMOUS_RID, array(
+ 'access comments' => TRUE,
+ 'post comments' => TRUE,
+ 'skip comment approval' => TRUE,
+ ));
+ // Allows anonymous to leave their contact information.
+ $this->setCommentAnonymous(COMMENT_ANONYMOUS_MAY_CONTACT);
+ $this->setCommentPreview(DRUPAL_OPTIONAL);
+ $this->setCommentForm(TRUE);
+ $this->setCommentSubject(TRUE);
+ $this->setCommentSettings('comment_default_mode', COMMENT_MODE_THREADED, 'Comment paging changed.');
+
+ // Creates the nodes on which the test comments will be posted.
+ $this->drupalLogin($this->web_user);
+ $this->node1 = $this->drupalCreateNode(array('type' => 'article', 'promote' => 1));
+ $this->node2 = $this->drupalCreateNode(array('type' => 'article', 'promote' => 1));
+ $this->drupalLogout();
+ }
+
+ /**
+ * Tests the presence of the RDFa markup for the number of comments.
+ */
+ public function testNumberOfCommentsRdfaMarkup() {
+ // Posts 2 comments as a registered user.
+ $this->drupalLogin($this->web_user);
+ $this->postComment($this->node1, $this->randomName(), $this->randomName());
+ $this->postComment($this->node1, $this->randomName(), $this->randomName());
+
+ // Tests number of comments in teaser view.
+ $this->drupalGet('node');
+ $comment_count_teaser = $this->xpath('//div[contains(@typeof, "sioc:Item")]//li[contains(@class, "comment-comments")]/a[contains(@property, "sioc:num_replies") and contains(@content, "2") and @datatype="xsd:integer"]');
+ $this->assertTrue(!empty($comment_count_teaser), 'RDFa markup for the number of comments found on teaser view.');
+ $comment_count_link = $this->xpath('//div[@about=:url]//a[contains(@property, "sioc:num_replies") and @rel=""]', array(':url' => url("node/{$this->node1->nid}")));
+ $this->assertTrue(!empty($comment_count_link), 'Empty rel attribute found in comment count link.');
+
+ // Tests number of comments in full node view.
+ $this->drupalGet('node/' . $this->node1->nid);
+ $node_url = url('node/' . $this->node1->nid);
+ $comment_count_teaser = $this->xpath('/html/head/meta[@about=:node-url and @property="sioc:num_replies" and @content="2" and @datatype="xsd:integer"]', array(':node-url' => $node_url));
+ $this->assertTrue(!empty($comment_count_teaser), 'RDFa markup for the number of comments found on full node view.');
+ }
+
+ /**
+ * Tests the presence of the RDFa markup for the title, date and author and
+ * homepage on registered users and anonymous comments.
+ */
+ public function testCommentRdfaMarkup() {
+
+ // Posts comment #1 as a registered user.
+ $this->drupalLogin($this->web_user);
+ $comment1_subject = $this->randomName();
+ $comment1_body = $this->randomName();
+ $comment1 = $this->postComment($this->node1, $comment1_body, $comment1_subject);
+
+ // Tests comment #1 with access to the user profile.
+ $this->drupalGet('node/' . $this->node1->nid);
+ $this->_testBasicCommentRdfaMarkup($comment1);
+
+ // Tests comment #1 with no access to the user profile (as anonymous user).
+ $this->drupalLogout();
+ $this->drupalGet('node/' . $this->node1->nid);
+ $this->_testBasicCommentRdfaMarkup($comment1);
+
+ // Posts comment #2 as anonymous user.
+ $comment2_subject = $this->randomName();
+ $comment2_body = $this->randomName();
+ $anonymous_user = array();
+ $anonymous_user['name'] = $this->randomName();
+ $anonymous_user['mail'] = 'tester@simpletest.org';
+ $anonymous_user['homepage'] = 'http://example.org/';
+ $comment2 = $this->postComment($this->node2, $comment2_body, $comment2_subject, $anonymous_user);
+ $this->drupalGet('node/' . $this->node2->nid);
+
+ // Tests comment #2 as anonymous user.
+ $this->_testBasicCommentRdfaMarkup($comment2, $anonymous_user);
+ // Tests the RDFa markup for the homepage (specific to anonymous comments).
+ $comment_homepage = $this->xpath('//div[contains(@class, "comment") and contains(@typeof, "sioct:Comment")]//span[@rel="sioc:has_creator"]/a[contains(@class, "username") and @typeof="sioc:UserAccount" and @property="foaf:name" and @datatype="" and @href="http://example.org/" and contains(@rel, "foaf:page")]');
+ $this->assertTrue(!empty($comment_homepage), 'RDFa markup for the homepage of anonymous user found.');
+ // There should be no about attribute on anonymous comments.
+ $comment_homepage = $this->xpath('//div[contains(@class, "comment") and contains(@typeof, "sioct:Comment")]//span[@rel="sioc:has_creator"]/a[@about]');
+ $this->assertTrue(empty($comment_homepage), 'No about attribute is present on anonymous user comment.');
+
+ // Tests comment #2 as logged in user.
+ $this->drupalLogin($this->web_user);
+ $this->drupalGet('node/' . $this->node2->nid);
+ $this->_testBasicCommentRdfaMarkup($comment2, $anonymous_user);
+ // Tests the RDFa markup for the homepage (specific to anonymous comments).
+ $comment_homepage = $this->xpath('//div[contains(@class, "comment") and contains(@typeof, "sioct:Comment")]//span[@rel="sioc:has_creator"]/a[contains(@class, "username") and @typeof="sioc:UserAccount" and @property="foaf:name" and @datatype="" and @href="http://example.org/" and contains(@rel, "foaf:page")]');
+ $this->assertTrue(!empty($comment_homepage), "RDFa markup for the homepage of anonymous user found.");
+ // There should be no about attribute on anonymous comments.
+ $comment_homepage = $this->xpath('//div[contains(@class, "comment") and contains(@typeof, "sioct:Comment")]//span[@rel="sioc:has_creator"]/a[@about]');
+ $this->assertTrue(empty($comment_homepage), "No about attribute is present on anonymous user comment.");
+ }
+
+ /**
+ * Test RDF comment replies.
+ */
+ public function testCommentReplyOfRdfaMarkup() {
+ // Posts comment #1 as a registered user.
+ $this->drupalLogin($this->web_user);
+ $comments[] = $this->postComment($this->node1, $this->randomName(), $this->randomName());
+
+ // Tests the reply_of relationship of a first level comment.
+ $result = $this->xpath("(id('comments')//div[contains(@class,'comment ')])[position()=1]//span[@rel='sioc:reply_of' and @resource=:node]", array(':node' => url("node/{$this->node1->nid}")));
+ $this->assertEqual(1, count($result), 'RDFa markup referring to the node is present.');
+ $result = $this->xpath("(id('comments')//div[contains(@class,'comment ')])[position()=1]//span[@rel='sioc:reply_of' and @resource=:comment]", array(':comment' => url('comment/1#comment-1')));
+ $this->assertFalse($result, 'No RDFa markup referring to the comment itself is present.');
+
+ // Posts a reply to the first comment.
+ $this->drupalGet('comment/reply/' . $this->node1->nid . '/' . $comments[0]->id);
+ $comments[] = $this->postComment(NULL, $this->randomName(), $this->randomName(), TRUE);
+
+ // Tests the reply_of relationship of a second level comment.
+ $result = $this->xpath("(id('comments')//div[contains(@class,'comment ')])[position()=2]//span[@rel='sioc:reply_of' and @resource=:node]", array(':node' => url("node/{$this->node1->nid}")));
+ $this->assertEqual(1, count($result), 'RDFa markup referring to the node is present.');
+ $result = $this->xpath("(id('comments')//div[contains(@class,'comment ')])[position()=2]//span[@rel='sioc:reply_of' and @resource=:comment]", array(':comment' => url('comment/1', array('fragment' => 'comment-1'))));
+ $this->assertEqual(1, count($result), 'RDFa markup referring to the parent comment is present.');
+ $comments = $this->xpath("(id('comments')//div[contains(@class,'comment ')])[position()=2]");
+ }
+
+ /**
+ * Helper function for testCommentRdfaMarkup().
+ *
+ * Tests the current page for basic comment RDFa markup.
+ *
+ * @param $comment
+ * Comment object.
+ * @param $account
+ * An array containing information about an anonymous user.
+ */
+ function _testBasicCommentRdfaMarkup($comment, $account = array()) {
+ $comment_container = $this->xpath('//div[contains(@class, "comment") and contains(@typeof, "sioct:Comment")]');
+ $this->assertTrue(!empty($comment_container), "Comment RDF type for comment found.");
+ $comment_title = $this->xpath('//div[contains(@class, "comment") and contains(@typeof, "sioct:Comment")]//h3[@property="dc:title"]');
+ $this->assertEqual((string)$comment_title[0]->a, $comment->subject, "RDFa markup for the comment title found.");
+ $comment_date = $this->xpath('//div[contains(@class, "comment") and contains(@typeof, "sioct:Comment")]//*[contains(@property, "dc:date") and contains(@property, "dc:created")]');
+ $this->assertTrue(!empty($comment_date), "RDFa markup for the date of the comment found.");
+ // The author tag can be either a or span
+ $comment_author = $this->xpath('//div[contains(@class, "comment") and contains(@typeof, "sioct:Comment")]//span[@rel="sioc:has_creator"]/*[contains(@class, "username") and @typeof="sioc:UserAccount" and @property="foaf:name" and @datatype=""]');
+ $name = empty($account["name"]) ? $this->web_user->name : $account["name"] . " (not verified)";
+ $this->assertEqual((string)$comment_author[0], $name, "RDFa markup for the comment author found.");
+ $comment_body = $this->xpath('//div[contains(@class, "comment") and contains(@typeof, "sioct:Comment")]//div[@class="content"]//div[contains(@class, "comment-body")]//div[@property="content:encoded"]');
+ $this->assertEqual((string)$comment_body[0]->p, $comment->comment, "RDFa markup for the comment body found.");
+ }
+}
+
+class RdfTrackerAttributesTestCase extends DrupalWebTestCase {
+ public static function getInfo() {
+ return array(
+ 'name' => 'RDF tracker page mapping',
+ 'description' => 'Test the mapping for the tracker page and ensure the proper RDFa markup in included.',
+ 'group' => 'RDF',
+ );
+ }
+
+ function setUp() {
+ parent::setUp('rdf', 'rdf_test', 'tracker');
+ // Enable anonymous posting of content.
+ user_role_change_permissions(DRUPAL_ANONYMOUS_RID, array(
+ 'create article content' => TRUE,
+ 'access comments' => TRUE,
+ 'post comments' => TRUE,
+ 'skip comment approval' => TRUE,
+ ));
+ }
+
+ /**
+ * Create nodes as both admin and anonymous user and test for correct RDFa
+ * markup on the tracker page for those nodes and their comments.
+ */
+ function testAttributesInTracker() {
+ // Create node as anonymous user.
+ $node_anon = $this->drupalCreateNode(array('type' => 'article', 'uid' => 0));
+ // Create node as admin user.
+ $node_admin = $this->drupalCreateNode(array('type' => 'article', 'uid' => 1));
+
+ // Pass both the anonymously posted node and the administrator posted node
+ // through to test for the RDF attributes.
+ $this->_testBasicTrackerRdfaMarkup($node_anon);
+ $this->_testBasicTrackerRdfaMarkup($node_admin);
+
+ }
+
+ /**
+ * Helper function for testAttributesInTracker().
+ *
+ * Tests the tracker page for RDFa markup.
+ *
+ * @param $node
+ * The node just created.
+ */
+ function _testBasicTrackerRdfaMarkup($node) {
+ $url = url('node/' . $node->nid);
+
+ $user = ($node->uid == 0) ? 'Anonymous user' : 'Registered user';
+
+ // Navigate to tracker page.
+ $this->drupalGet('tracker');
+
+ // Tests whether the about property is applied. This is implicit in the
+ // success of the following tests, but making it explicit will make
+ // debugging easier in case of failure.
+ $tracker_about = $this->xpath('//tr[@about=:url]', array(':url' => $url));
+ $this->assertTrue(!empty($tracker_about), format_string('About attribute found on table row for @user content.', array('@user'=> $user)));
+
+ // Tests whether the title has the correct property attribute.
+ $tracker_title = $this->xpath('//tr[@about=:url]/td[@property="dc:title" and @datatype=""]', array(':url' => $url));
+ $this->assertTrue(!empty($tracker_title), format_string('Title property attribute found on @user content.', array('@user'=> $user)));
+
+ // Tests whether the relationship between the content and user has been set.
+ $tracker_user = $this->xpath('//tr[@about=:url]//td[contains(@rel, "sioc:has_creator")]//*[contains(@typeof, "sioc:UserAccount") and contains(@property, "foaf:name")]', array(':url' => $url));
+ $this->assertTrue(!empty($tracker_user), format_string('Typeof and name property attributes found on @user.', array('@user'=> $user)));
+ // There should be an about attribute on logged in users and no about
+ // attribute for anonymous users.
+ $tracker_user = $this->xpath('//tr[@about=:url]//td[@rel="sioc:has_creator"]/*[@about]', array(':url' => $url));
+ if ($node->uid == 0) {
+ $this->assertTrue(empty($tracker_user), format_string('No about attribute is present on @user.', array('@user'=> $user)));
+ }
+ elseif ($node->uid > 0) {
+ $this->assertTrue(!empty($tracker_user), format_string('About attribute is present on @user.', array('@user'=> $user)));
+ }
+
+ // Tests whether the property has been set for number of comments.
+ $tracker_replies = $this->xpath('//tr[@about=:url]//td[contains(@property, "sioc:num_replies") and contains(@content, "0") and @datatype="xsd:integer"]', array(':url' => $url));
+ $this->assertTrue($tracker_replies, format_string('Num replies property and content attributes found on @user content.', array('@user'=> $user)));
+
+ // Tests that the appropriate RDFa markup to annotate the latest activity
+ // date has been added to the tracker output before comments have been
+ // posted, meaning the latest activity reflects changes to the node itself.
+ $isoDate = date('c', $node->changed);
+ $tracker_activity = $this->xpath('//tr[@about=:url]//td[contains(@property, "dc:modified") and contains(@property, "sioc:last_activity_date") and contains(@datatype, "xsd:dateTime") and @content=:date]', array(':url' => $url, ':date' => $isoDate));
+ $this->assertTrue(!empty($tracker_activity), format_string('Latest activity date and changed properties found when there are no comments on @user content. Latest activity date content is correct.', array('@user'=> $user)));
+
+ // Tests that the appropriate RDFa markup to annotate the latest activity
+ // date has been added to the tracker output after a comment is posted.
+ $comment = array(
+ 'subject' => $this->randomName(),
+ 'comment_body[' . LANGUAGE_NONE . '][0][value]' => $this->randomName(),
+ );
+ $this->drupalPost('comment/reply/' . $node->nid, $comment, t('Save'));
+ $this->drupalGet('tracker');
+
+ // Tests whether the property has been set for number of comments.
+ $tracker_replies = $this->xpath('//tr[@about=:url]//td[contains(@property, "sioc:num_replies") and contains(@content, "1") and @datatype="xsd:integer"]', array(':url' => $url));
+ $this->assertTrue($tracker_replies, format_string('Num replies property and content attributes found on @user content.', array('@user'=> $user)));
+
+ // Need to query database directly to obtain last_activity_date because
+ // it cannot be accessed via node_load().
+ $result = db_query('SELECT t.changed FROM {tracker_node} t WHERE t.nid = (:nid)', array(':nid' => $node->nid));
+ foreach ($result as $node) {
+ $expected_last_activity_date = $node->changed;
+ }
+ $isoDate = date('c', $expected_last_activity_date);
+ $tracker_activity = $this->xpath('//tr[@about=:url]//td[@property="sioc:last_activity_date" and @datatype="xsd:dateTime" and @content=:date]', array(':url' => $url, ':date' => $isoDate));
+ $this->assertTrue(!empty($tracker_activity), format_string('Latest activity date found when there are comments on @user content. Latest activity date content is correct.', array('@user'=> $user)));
+ }
+}
+
+/**
+ * Tests for RDF namespaces declaration with hook_rdf_namespaces().
+ */
+class RdfGetRdfNamespacesTestCase extends DrupalWebTestCase {
+ public static function getInfo() {
+ return array(
+ 'name' => 'RDF namespaces',
+ 'description' => 'Test hook_rdf_namespaces() and ensure only "safe" namespaces are returned.',
+ 'group' => 'RDF',
+ );
+ }
+
+ function setUp() {
+ parent::setUp('rdf', 'rdf_test');
+ }
+
+ /**
+ * Test getting RDF namesapces.
+ */
+ function testGetRdfNamespaces() {
+ // Get all RDF namespaces.
+ $ns = rdf_get_namespaces();
+
+ $this->assertEqual($ns['rdfs'], 'http://www.w3.org/2000/01/rdf-schema#', 'A prefix declared once is included.');
+ $this->assertEqual($ns['foaf'], 'http://xmlns.com/foaf/0.1/', 'The same prefix declared in several implementations of hook_rdf_namespaces() is valid as long as all the namespaces are the same.');
+ $this->assertEqual($ns['foaf1'], 'http://xmlns.com/foaf/0.1/', 'Two prefixes can be assigned the same namespace.');
+ $this->assertTrue(!isset($ns['dc']), 'A prefix with conflicting namespaces is discarded.');
+ }
+}