diff core/modules/rdf/tests/src/Functional/CommentAttributesTest.php @ 0:c75dbcec494b

Initial commit from drush-created site

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/rdf/tests/src/Functional/CommentAttributesTest.php	Thu Jul 05 14:24:15 2018 +0000
@@ -0,0 +1,376 @@
+<?php
+
+namespace Drupal\Tests\rdf\Functional;
+
+use Drupal\comment\CommentInterface;
+use Drupal\comment\CommentManagerInterface;
+use Drupal\Tests\comment\Functional\CommentTestBase;
+use Drupal\user\RoleInterface;
+use Drupal\comment\Entity\Comment;
+
+/**
+ * Tests the RDFa markup of comments.
+ *
+ * @group rdf
+ */
+class CommentAttributesTest extends CommentTestBase {
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = ['views', 'node', 'comment', 'rdf'];
+
+  /**
+   * URI of the front page of the Drupal site.
+   *
+   * @var string
+   */
+  protected $baseUri;
+
+  /**
+   * URI of the test node created by CommentTestBase::setUp().
+   *
+   * @var string
+   */
+  protected $nodeUri;
+
+  protected function setUp() {
+    parent::setUp();
+
+    // Enables anonymous user comments.
+    user_role_change_permissions(RoleInterface::ANONYMOUS_ID, [
+      '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', CommentManagerInterface::COMMENT_MODE_THREADED, 'Comment paging changed.');
+
+    // Prepares commonly used URIs.
+    $this->baseUri = \Drupal::url('<front>', [], ['absolute' => TRUE]);
+    $this->nodeUri = $this->node->url('canonical', ['absolute' => TRUE]);
+
+    // Set relation between node and comment.
+    $article_mapping = rdf_get_mapping('node', 'article');
+    $comment_count_mapping = [
+      'properties' => ['sioc:num_replies'],
+      'datatype' => 'xsd:integer',
+      'datatype_callback' => ['callable' => 'Drupal\rdf\CommonDataConverter::rawValue'],
+    ];
+    $article_mapping->setFieldMapping('comment_count', $comment_count_mapping)->save();
+
+    // Save user mapping.
+    $user_mapping = rdf_get_mapping('user', 'user');
+    $username_mapping = [
+      'properties' => ['foaf:name'],
+    ];
+    $user_mapping->setFieldMapping('name', $username_mapping)->save();
+    $user_mapping->setFieldMapping('homepage', ['properties' => ['foaf:page'], 'mapping_type' => 'rel'])->save();
+
+    // Save comment mapping.
+    $mapping = rdf_get_mapping('comment', 'comment');
+    $mapping->setBundleMapping(['types' => ['sioc:Post', 'sioct:Comment']])->save();
+    $field_mappings = [
+      'subject' => [
+        'properties' => ['dc:title'],
+      ],
+      'created' => [
+        'properties' => ['dc:date', 'dc:created'],
+        'datatype' => 'xsd:dateTime',
+        'datatype_callback' => ['callable' => 'Drupal\rdf\CommonDataConverter::dateIso8601Value'],
+      ],
+      'changed' => [
+        'properties' => ['dc:modified'],
+        'datatype' => 'xsd:dateTime',
+        'datatype_callback' => ['callable' => 'Drupal\rdf\CommonDataConverter::dateIso8601Value'],
+      ],
+      'comment_body' => [
+        'properties' => ['content:encoded'],
+      ],
+      'pid' => [
+        'properties' => ['sioc:reply_of'],
+        'mapping_type' => 'rel',
+      ],
+      'uid' => [
+        'properties' => ['sioc:has_creator'],
+        'mapping_type' => 'rel',
+      ],
+      'name' => [
+        'properties' => ['foaf:name'],
+      ],
+    ];
+    // Iterate over shared field mappings and save.
+    foreach ($field_mappings as $field_name => $field_mapping) {
+      $mapping->setFieldMapping($field_name, $field_mapping)->save();
+    }
+  }
+
+  /**
+   * Tests the presence of the RDFa markup for the number of comments.
+   */
+  public function testNumberOfCommentsRdfaMarkup() {
+    // Posts 2 comments on behalf of registered user.
+    $this->saveComment($this->node->id(), $this->webUser->id());
+    $this->saveComment($this->node->id(), $this->webUser->id());
+
+    // Tests number of comments in teaser view.
+    $this->drupalLogin($this->webUser);
+    $parser = new \EasyRdf_Parser_Rdfa();
+    $graph = new \EasyRdf_Graph();
+    $parser->parse($graph, $this->drupalGet('node'), 'rdfa', $this->baseUri);
+
+    // Number of comments.
+    $expected_value = [
+      'type' => 'literal',
+      'value' => 2,
+      'datatype' => 'http://www.w3.org/2001/XMLSchema#integer',
+    ];
+    $this->assertTrue($graph->hasProperty($this->nodeUri, 'http://rdfs.org/sioc/ns#num_replies', $expected_value), 'Number of comments found in RDF output of teaser view (sioc:num_replies).');
+
+    // Tests number of comments in full node view, expected value is the same.
+    $parser = new \EasyRdf_Parser_Rdfa();
+    $graph = new \EasyRdf_Graph();
+    $parser->parse($graph, $this->drupalGet('node/' . $this->node->id()), 'rdfa', $this->baseUri);
+    $this->assertTrue($graph->hasProperty($this->nodeUri, 'http://rdfs.org/sioc/ns#num_replies', $expected_value), 'Number of comments found in RDF output of full node view mode (sioc:num_replies).');
+  }
+
+  /**
+   * Tests comment author link markup has not been broken by RDF.
+   */
+  public function testCommentRdfAuthorMarkup() {
+    // Post a comment as a registered user.
+    $this->saveComment($this->node->id(), $this->webUser->id());
+
+    // Give the user access to view user profiles so the profile link shows up.
+    user_role_grant_permissions(RoleInterface::AUTHENTICATED_ID, ['access user profiles']);
+    $this->drupalLogin($this->webUser);
+
+    // Ensure that the author link still works properly after the author output
+    // is modified by the RDF module.
+    $this->drupalGet('node/' . $this->node->id());
+    $this->assertLink($this->webUser->getUsername());
+    $this->assertLinkByHref('user/' . $this->webUser->id());
+  }
+
+  /**
+   * Tests if RDFa markup for meta information is present in comments.
+   *
+   * Tests presence of RDFa markup for the title, date and author and homepage
+   * on comments from registered and anonymous users.
+   */
+  public function testCommentRdfaMarkup() {
+    // Posts comment #1 on behalf of registered user.
+    $comment1 = $this->saveComment($this->node->id(), $this->webUser->id());
+
+    // Tests comment #1 with access to the user profile.
+    $this->drupalLogin($this->webUser);
+    $parser = new \EasyRdf_Parser_Rdfa();
+    $graph = new \EasyRdf_Graph();
+    $parser->parse($graph, $this->drupalGet('node/' . $this->node->id()), 'rdfa', $this->baseUri);
+    $this->_testBasicCommentRdfaMarkup($graph, $comment1);
+
+    // Tests comment #1 with no access to the user profile (as anonymous user).
+    $this->drupalLogout();
+    $parser = new \EasyRdf_Parser_Rdfa();
+    $graph = new \EasyRdf_Graph();
+    $parser->parse($graph, $this->drupalGet('node/' . $this->node->id()), 'rdfa', $this->baseUri);
+    $this->_testBasicCommentRdfaMarkup($graph, $comment1);
+
+    // Posts comment #2 as anonymous user.
+    $anonymous_user = [];
+    $anonymous_user['name'] = $this->randomMachineName();
+    $anonymous_user['mail'] = '[e-mail]';
+    $anonymous_user['homepage'] = 'http://example.org/';
+    $comment2 = $this->saveComment($this->node->id(), 0, $anonymous_user);
+
+    // Tests comment #2 as anonymous user.
+    $parser = new \EasyRdf_Parser_Rdfa();
+    $graph = new \EasyRdf_Graph();
+    $parser->parse($graph, $this->drupalGet('node/' . $this->node->id()), 'rdfa', $this->baseUri);
+    $this->_testBasicCommentRdfaMarkup($graph, $comment2, $anonymous_user);
+
+    // Tests comment #2 as logged in user.
+    $this->drupalLogin($this->webUser);
+    $parser = new \EasyRdf_Parser_Rdfa();
+    $graph = new \EasyRdf_Graph();
+    $parser->parse($graph, $this->drupalGet('node/' . $this->node->id()), 'rdfa', $this->baseUri);
+    $this->_testBasicCommentRdfaMarkup($graph, $comment2, $anonymous_user);
+  }
+
+  /**
+   * Tests RDF comment replies.
+   */
+  public function testCommentReplyOfRdfaMarkup() {
+    // Posts comment #1 on behalf of registered user.
+    $this->drupalLogin($this->webUser);
+    $comment_1 = $this->saveComment($this->node->id(), $this->webUser->id());
+
+    $comment_1_uri = $comment_1->url('canonical', ['absolute' => TRUE]);
+
+    // Posts a reply to the first comment.
+    $comment_2 = $this->saveComment($this->node->id(), $this->webUser->id(), NULL, $comment_1->id());
+    $comment_2_uri = $comment_2->url('canonical', ['absolute' => TRUE]);
+
+    $parser = new \EasyRdf_Parser_Rdfa();
+    $graph = new \EasyRdf_Graph();
+    $parser->parse($graph, $this->drupalGet('node/' . $this->node->id()), 'rdfa', $this->baseUri);
+
+    // Tests the reply_of relationship of a first level comment.
+    $expected_value = [
+      'type' => 'uri',
+      'value' => $this->nodeUri,
+    ];
+    $this->assertTrue($graph->hasProperty($comment_1_uri, 'http://rdfs.org/sioc/ns#reply_of', $expected_value), 'Comment relation to its node found in RDF output (sioc:reply_of).');
+
+    // Tests the reply_of relationship of a second level comment.
+    $expected_value = [
+      'type' => 'uri',
+      'value' => $this->nodeUri,
+    ];
+    $this->assertTrue($graph->hasProperty($comment_2_uri, 'http://rdfs.org/sioc/ns#reply_of', $expected_value), 'Comment relation to its node found in RDF output (sioc:reply_of).');
+    $expected_value = [
+      'type' => 'uri',
+      'value' => $comment_1_uri,
+    ];
+    $this->assertTrue($graph->hasProperty($comment_2_uri, 'http://rdfs.org/sioc/ns#reply_of', $expected_value), 'Comment relation to its parent comment found in RDF output (sioc:reply_of).');
+  }
+
+  /**
+   * Helper function for testCommentRdfaMarkup().
+   *
+   * Tests the current page for basic comment RDFa markup.
+   *
+   * @param $comment
+   *   Comment object.
+   * @param $account
+   *   An array containing information about an anonymous user.
+   */
+  public function _testBasicCommentRdfaMarkup($graph, CommentInterface $comment, $account = []) {
+    $comment_uri = $comment->url('canonical', ['absolute' => TRUE]);
+
+    // Comment type.
+    $expected_value = [
+      'type' => 'uri',
+      'value' => 'http://rdfs.org/sioc/types#Comment',
+    ];
+    $this->assertTrue($graph->hasProperty($comment_uri, 'http://www.w3.org/1999/02/22-rdf-syntax-ns#type', $expected_value), 'Comment type found in RDF output (sioct:Comment).');
+    // Comment type.
+    $expected_value = [
+      'type' => 'uri',
+      'value' => 'http://rdfs.org/sioc/ns#Post',
+    ];
+    $this->assertTrue($graph->hasProperty($comment_uri, 'http://www.w3.org/1999/02/22-rdf-syntax-ns#type', $expected_value), 'Comment type found in RDF output (sioc:Post).');
+
+    // Comment title.
+    $expected_value = [
+      'type' => 'literal',
+      'value' => $comment->getSubject(),
+      'lang' => 'en',
+    ];
+    $this->assertTrue($graph->hasProperty($comment_uri, 'http://purl.org/dc/terms/title', $expected_value), 'Comment subject found in RDF output (dc:title).');
+
+    // Comment date.
+    $expected_value = [
+      'type' => 'literal',
+      'value' => format_date($comment->getCreatedTime(), 'custom', 'c', 'UTC'),
+      'datatype' => 'http://www.w3.org/2001/XMLSchema#dateTime',
+    ];
+    $this->assertTrue($graph->hasProperty($comment_uri, 'http://purl.org/dc/terms/date', $expected_value), 'Comment date found in RDF output (dc:date).');
+    // Comment date.
+    $expected_value = [
+      'type' => 'literal',
+      'value' => format_date($comment->getCreatedTime(), 'custom', 'c', 'UTC'),
+      'datatype' => 'http://www.w3.org/2001/XMLSchema#dateTime',
+    ];
+    $this->assertTrue($graph->hasProperty($comment_uri, 'http://purl.org/dc/terms/created', $expected_value), 'Comment date found in RDF output (dc:created).');
+
+    // Comment body.
+    $expected_value = [
+      'type' => 'literal',
+      'value' => $comment->comment_body->value . "\n",
+      'lang' => 'en',
+    ];
+    $this->assertTrue($graph->hasProperty($comment_uri, 'http://purl.org/rss/1.0/modules/content/encoded', $expected_value), 'Comment body found in RDF output (content:encoded).');
+
+    // The comment author can be a registered user or an anonymous user.
+    if ($comment->getOwnerId() > 0) {
+      $author_uri = \Drupal::url('entity.user.canonical', ['user' => $comment->getOwnerId()], ['absolute' => TRUE]);
+      // Comment relation to author.
+      $expected_value = [
+        'type' => 'uri',
+        'value' => $author_uri,
+      ];
+      $this->assertTrue($graph->hasProperty($comment_uri, 'http://rdfs.org/sioc/ns#has_creator', $expected_value), 'Comment relation to author found in RDF output (sioc:has_creator).');
+    }
+    else {
+      // The author is expected to be a blank node.
+      $author_uri = $graph->get($comment_uri, '<http://rdfs.org/sioc/ns#has_creator>');
+      if ($author_uri instanceof \EasyRdf_Resource) {
+        $this->assertTrue($author_uri->isBnode(), 'Comment relation to author found in RDF output (sioc:has_creator) and author is blank node.');
+      }
+      else {
+        $this->fail('Comment relation to author found in RDF output (sioc:has_creator).');
+      }
+    }
+
+    // Author name.
+    $name = empty($account["name"]) ? $this->webUser->getUsername() : $account["name"] . " (not verified)";
+    $expected_value = [
+      'type' => 'literal',
+      'value' => $name,
+    ];
+    $this->assertTrue($graph->hasProperty($author_uri, 'http://xmlns.com/foaf/0.1/name', $expected_value), 'Comment author name found in RDF output (foaf:name).');
+
+    // Comment author homepage (only for anonymous authors).
+    if ($comment->getOwnerId() == 0) {
+      $expected_value = [
+        'type' => 'uri',
+        'value' => 'http://example.org/',
+      ];
+      $this->assertTrue($graph->hasProperty($author_uri, 'http://xmlns.com/foaf/0.1/page', $expected_value), 'Comment author link found in RDF output (foaf:page).');
+    }
+  }
+
+  /**
+   * Creates a comment entity.
+   *
+   * @param $nid
+   *   Node id which will hold the comment.
+   * @param $uid
+   *   User id of the author of the comment. Can be NULL if $contact provided.
+   * @param $contact
+   *   Set to NULL for no contact info, TRUE to ignore success checking, and
+   *   array of values to set contact info.
+   * @param $pid
+   *   Comment id of the parent comment in a thread.
+   *
+   * @return \Drupal\comment\Entity\Comment
+   *   The saved comment.
+   */
+  public function saveComment($nid, $uid, $contact = NULL, $pid = 0) {
+    $values = [
+      'entity_id' => $nid,
+      'entity_type' => 'node',
+      'field_name' => 'comment',
+      'uid' => $uid,
+      'pid' => $pid,
+      'subject' => $this->randomMachineName(),
+      'comment_body' => $this->randomMachineName(),
+      'status' => 1,
+    ];
+    if ($contact) {
+      $values += $contact;
+    }
+
+    $comment = Comment::create($values);
+    $comment->save();
+    return $comment;
+  }
+
+}