Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Tests\comment\Functional;
Chris@0: 
Chris@0: use Drupal\Core\Language\LanguageInterface;
Chris@0: use Drupal\comment\CommentInterface;
Chris@0: use Drupal\user\RoleInterface;
Chris@0: use Drupal\comment\Entity\Comment;
Chris@0: use Drupal\Tests\Traits\Core\GeneratePermutationsTrait;
Chris@0: 
Chris@0: /**
Chris@0:  * Tests CSS classes on comments.
Chris@0:  *
Chris@0:  * @group comment
Chris@0:  */
Chris@0: class CommentCSSTest extends CommentTestBase {
Chris@0: 
Chris@0:   use GeneratePermutationsTrait;
Chris@0: 
Chris@0:   protected function setUp() {
Chris@0:     parent::setUp();
Chris@0: 
Chris@0:     // Allow anonymous users to see comments.
Chris@0:     user_role_grant_permissions(RoleInterface::ANONYMOUS_ID, [
Chris@0:       'access comments',
Chris@17:       'access content',
Chris@0:     ]);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests CSS classes on comments.
Chris@0:    */
Chris@0:   public function testCommentClasses() {
Chris@0:     // Create all permutations for comments, users, and nodes.
Chris@0:     $parameters = [
Chris@0:       'node_uid' => [0, $this->webUser->id()],
Chris@0:       'comment_uid' => [0, $this->webUser->id(), $this->adminUser->id()],
Chris@0:       'comment_status' => [CommentInterface::PUBLISHED, CommentInterface::NOT_PUBLISHED],
Chris@0:       'user' => ['anonymous', 'authenticated', 'admin'],
Chris@0:     ];
Chris@0:     $permutations = $this->generatePermutations($parameters);
Chris@0: 
Chris@0:     foreach ($permutations as $case) {
Chris@0:       // Create a new node.
Chris@0:       $node = $this->drupalCreateNode(['type' => 'article', 'uid' => $case['node_uid']]);
Chris@0: 
Chris@0:       // Add a comment.
Chris@0:       /** @var \Drupal\comment\CommentInterface $comment */
Chris@0:       $comment = Comment::create([
Chris@0:         'entity_id' => $node->id(),
Chris@0:         'entity_type' => 'node',
Chris@0:         'field_name' => 'comment',
Chris@0:         'uid' => $case['comment_uid'],
Chris@0:         'status' => $case['comment_status'],
Chris@0:         'subject' => $this->randomMachineName(),
Chris@0:         'language' => LanguageInterface::LANGCODE_NOT_SPECIFIED,
Chris@0:         'comment_body' => [LanguageInterface::LANGCODE_NOT_SPECIFIED => [$this->randomMachineName()]],
Chris@0:       ]);
Chris@0:       $comment->save();
Chris@0: 
Chris@0:       // Adjust the current/viewing user.
Chris@0:       switch ($case['user']) {
Chris@0:         case 'anonymous':
Chris@0:           if ($this->loggedInUser) {
Chris@0:             $this->drupalLogout();
Chris@0:           }
Chris@0:           $case['user_uid'] = 0;
Chris@0:           break;
Chris@0: 
Chris@0:         case 'authenticated':
Chris@0:           $this->drupalLogin($this->webUser);
Chris@0:           $case['user_uid'] = $this->webUser->id();
Chris@0:           break;
Chris@0: 
Chris@0:         case 'admin':
Chris@0:           $this->drupalLogin($this->adminUser);
Chris@0:           $case['user_uid'] = $this->adminUser->id();
Chris@0:           break;
Chris@0:       }
Chris@0:       // Request the node with the comment.
Chris@0:       $this->drupalGet('node/' . $node->id());
Chris@0:       $settings = $this->getDrupalSettings();
Chris@0: 
Chris@0:       // Verify the data-history-node-id attribute, which is necessary for the
Chris@0:       // by-viewer class and the "new" indicator, see below.
Chris@0:       $this->assertIdentical(1, count($this->xpath('//*[@data-history-node-id="' . $node->id() . '"]')), 'data-history-node-id attribute is set on node.');
Chris@0: 
Chris@0:       // Verify classes if the comment is visible for the current user.
Chris@0:       if ($case['comment_status'] == CommentInterface::PUBLISHED || $case['user'] == 'admin') {
Chris@0:         // Verify the by-anonymous class.
Chris@0:         $comments = $this->xpath('//*[contains(@class, "comment") and contains(@class, "by-anonymous")]');
Chris@0:         if ($case['comment_uid'] == 0) {
Chris@0:           $this->assertTrue(count($comments) == 1, 'by-anonymous class found.');
Chris@0:         }
Chris@0:         else {
Chris@0:           $this->assertFalse(count($comments), 'by-anonymous class not found.');
Chris@0:         }
Chris@0: 
Chris@0:         // Verify the by-node-author class.
Chris@0:         $comments = $this->xpath('//*[contains(@class, "comment") and contains(@class, "by-node-author")]');
Chris@0:         if ($case['comment_uid'] > 0 && $case['comment_uid'] == $case['node_uid']) {
Chris@0:           $this->assertTrue(count($comments) == 1, 'by-node-author class found.');
Chris@0:         }
Chris@0:         else {
Chris@0:           $this->assertFalse(count($comments), 'by-node-author class not found.');
Chris@0:         }
Chris@0: 
Chris@0:         // Verify the data-comment-user-id attribute, which is used by the
Chris@0:         // drupal.comment-by-viewer library to add a by-viewer when the current
Chris@0:         // user (the viewer) was the author of the comment. We do this in Java-
Chris@0:         // Script to prevent breaking the render cache.
Chris@0:         $this->assertIdentical(1, count($this->xpath('//*[contains(@class, "comment") and @data-comment-user-id="' . $case['comment_uid'] . '"]')), 'data-comment-user-id attribute is set on comment.');
Chris@0:         $this->assertRaw(drupal_get_path('module', 'comment') . '/js/comment-by-viewer.js', 'drupal.comment-by-viewer library is present.');
Chris@0:       }
Chris@0: 
Chris@0:       // Verify the unpublished class.
Chris@0:       $comments = $this->xpath('//*[contains(@class, "comment") and contains(@class, "unpublished")]');
Chris@0:       if ($case['comment_status'] == CommentInterface::NOT_PUBLISHED && $case['user'] == 'admin') {
Chris@0:         $this->assertTrue(count($comments) == 1, 'unpublished class found.');
Chris@0:       }
Chris@0:       else {
Chris@0:         $this->assertFalse(count($comments), 'unpublished class not found.');
Chris@0:       }
Chris@0: 
Chris@0:       // Verify the data-comment-timestamp attribute, which is used by the
Chris@0:       // drupal.comment-new-indicator library to add a "new" indicator to each
Chris@0:       // comment that was created or changed after the last time the current
Chris@0:       // user read the corresponding node.
Chris@0:       if ($case['comment_status'] == CommentInterface::PUBLISHED || $case['user'] == 'admin') {
Chris@0:         $this->assertIdentical(1, count($this->xpath('//*[contains(@class, "comment")]/*[@data-comment-timestamp="' . $comment->getChangedTime() . '"]')), 'data-comment-timestamp attribute is set on comment');
Chris@0:         $expectedJS = ($case['user'] !== 'anonymous');
Chris@0:         $this->assertIdentical($expectedJS, isset($settings['ajaxPageState']['libraries']) && in_array('comment/drupal.comment-new-indicator', explode(',', $settings['ajaxPageState']['libraries'])), 'drupal.comment-new-indicator library is present.');
Chris@0:       }
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0: }