CommentAttributesTest.php

Same filename in other branches
  1. 9 core/modules/rdf/tests/src/Functional/CommentAttributesTest.php

Namespace

Drupal\Tests\rdf\Functional

File

core/modules/rdf/tests/src/Functional/CommentAttributesTest.php

View source
<?php

namespace Drupal\Tests\rdf\Functional;

use Drupal\Core\Url;
use Drupal\comment\CommentInterface;
use Drupal\comment\CommentManagerInterface;
use Drupal\Tests\comment\Functional\CommentTestBase;
use Drupal\Tests\rdf\Traits\RdfParsingTrait;
use Drupal\user\Entity\User;
use Drupal\user\RoleInterface;
use Drupal\comment\Entity\Comment;

/**
 * Tests the RDFa markup of comments.
 *
 * @group rdf
 */
class CommentAttributesTest extends CommentTestBase {
    use RdfParsingTrait;
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    public static $modules = [
        'views',
        'node',
        'comment',
        'rdf',
        'user_hooks_test',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * 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(CommentInterface::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 = Url::fromRoute('<front>', [], [
            'absolute' => TRUE,
        ])->toString();
        $this->nodeUri = $this->node
            ->toUrl('canonical', [
            'absolute' => TRUE,
        ])
            ->toString();
        // 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);
        $this->drupalGet('node');
        // Number of comments.
        $expected_value = [
            'type' => 'literal',
            'value' => 2,
            'datatype' => 'http://www.w3.org/2001/XMLSchema#integer',
        ];
        $this->assertTrue($this->hasRdfProperty($this->getSession()
            ->getPage()
            ->getContent(), $this->baseUri, $this->nodeUri, 'http://rdfs.org/sioc/ns#num_replies', $expected_value), 'Number of comments found in RDF output of teaser view (sioc:num_replies).');
        $this->drupalGet($this->node
            ->toUrl());
        $this->assertTrue($this->hasRdfProperty($this->getSession()
            ->getPage()
            ->getContent(), $this->baseUri, $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() {
        // Set to test the altered display name.
        \Drupal::state()->set('user_hooks_test_user_format_name_alter', TRUE);
        // 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());
        $this->assertSession()
            ->linkExistsExact($this->webUser
            ->getDisplayName());
        $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() {
        // Set to test the altered display name.
        \Drupal::state()->set('user_hooks_test_user_format_name_alter', TRUE);
        // 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);
        $this->_testBasicCommentRdfaMarkup($comment1);
        // Tests comment #1 with no access to the user profile (as anonymous user).
        $this->drupalLogout();
        $this->_testBasicCommentRdfaMarkup($comment1);
        // Posts comment #2 as anonymous user.
        $anonymous_user = [];
        $anonymous_user['name'] = $this->randomMachineName();
        $anonymous_user['mail'] = 'tester@simpletest.org';
        $anonymous_user['homepage'] = 'http://example.org/';
        $comment2 = $this->saveComment($this->node
            ->id(), 0, $anonymous_user);
        $anonymous = User::load(0);
        // Tests comment #2 as anonymous user.
        $this->_testBasicCommentRdfaMarkup($comment2, $anonymous);
        // Tests comment #2 as logged in user.
        $this->drupalLogin($this->webUser);
        $this->_testBasicCommentRdfaMarkup($comment2, $anonymous);
    }
    
    /**
     * 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->toUrl('canonical', [
            'absolute' => TRUE,
        ])
            ->toString();
        // 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->toUrl('canonical', [
            'absolute' => TRUE,
        ])
            ->toString();
        // Tests the reply_of relationship of a first level comment.
        $this->drupalGet($this->node
            ->toUrl());
        $expected_value = [
            'type' => 'uri',
            'value' => $this->nodeUri,
        ];
        $this->assertTrue($this->hasRdfProperty($this->getSession()
            ->getPage()
            ->getContent(), $this->baseUri, $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,
        ];
        $this->assertTrue($this->hasRdfProperty($this->getSession()
            ->getPage()
            ->getContent(), $this->baseUri, $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,
        ];
        $this->assertTrue($this->hasRdfProperty($this->getSession()
            ->getPage()
            ->getContent(), $this->baseUri, $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(CommentInterface $comment, $account = NULL) {
        $this->drupalGet($this->node
            ->toUrl());
        $comment_uri = $comment->toUrl('canonical', [
            'absolute' => TRUE,
        ])
            ->toString();
        // Comment type.
        $expected_value = [
            'type' => 'uri',
            'value' => 'http://rdfs.org/sioc/types#Comment',
        ];
        $this->assertTrue($this->hasRdfProperty($this->getSession()
            ->getPage()
            ->getContent(), $this->baseUri, $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',
        ];
        $this->assertTrue($this->hasRdfProperty($this->getSession()
            ->getPage()
            ->getContent(), $this->baseUri, $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',
        ];
        $this->assertTrue($this->hasRdfProperty($this->getSession()
            ->getPage()
            ->getContent(), $this->baseUri, $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' => $this->container
                ->get('date.formatter')
                ->format($comment->getCreatedTime(), 'custom', 'c', 'UTC'),
            'datatype' => 'http://www.w3.org/2001/XMLSchema#dateTime',
        ];
        $this->assertTrue($this->hasRdfProperty($this->getSession()
            ->getPage()
            ->getContent(), $this->baseUri, $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' => $this->container
                ->get('date.formatter')
                ->format($comment->getCreatedTime(), 'custom', 'c', 'UTC'),
            'datatype' => 'http://www.w3.org/2001/XMLSchema#dateTime',
        ];
        $this->assertTrue($this->hasRdfProperty($this->getSession()
            ->getPage()
            ->getContent(), $this->baseUri, $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',
        ];
        $this->assertTrue($this->hasRdfProperty($this->getSession()
            ->getPage()
            ->getContent(), $this->baseUri, $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) {
            // Comment relation to author.
            $expected_value = [
                'type' => 'uri',
                'value' => Url::fromRoute('entity.user.canonical', [
                    'user' => $comment->getOwnerId(),
                ], [
                    'absolute' => TRUE,
                ])
                    ->toString(),
            ];
            $this->assertTrue($this->hasRdfProperty($this->getSession()
                ->getPage()
                ->getContent(), $this->baseUri, $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.
            $this->assertTrue($this->rdfElementIsBlankNode($this->getSession()
                ->getPage()
                ->getContent(), $this->baseUri, $comment_uri, '<http://rdfs.org/sioc/ns#has_creator>'));
        }
        // Author name.
        $name = $account ? $account->getDisplayName() . " (not verified)" : $this->webUser
            ->getDisplayName();
        $expected_value = [
            'type' => 'literal',
            'value' => $name,
        ];
        $this->assertTrue($this->hasRdfChildProperty($this->getSession()
            ->getPage()
            ->getContent(), $this->baseUri, $comment_uri, '<http://rdfs.org/sioc/ns#has_creator>', '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/',
            ];
            $this->assertTrue($this->hasRdfChildProperty($this->getSession()
                ->getPage()
                ->getContent(), $this->baseUri, $comment_uri, '<http://rdfs.org/sioc/ns#has_creator>', '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;
    }

}

Classes

Title Deprecated Summary
CommentAttributesTest Tests the RDFa markup of comments.

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