CommentNewIndicatorTest.php

<?php

/**
 * @file
 * Contains Drupal\comment\Tests\CommentNewIndicatorTest.
 */
namespace Drupal\comment\Tests;


/**
 * Tests the 'new' marker on comments.
 */
class CommentNewIndicatorTest extends CommentTestBase {
  public static function getInfo() {
    return array(
      'name' => "Comment 'new' indicator",
      'description' => "Tests the 'new' indicator posted on comments.",
      'group' => 'Comment',
    );
  }

  /**
   * Tests new comment marker.
   */
  public function testCommentNewCommentsIndicator() {

    // Test if the right links are displayed when no comment is present for the
    // node.
    $this
      ->drupalLogin($this->admin_user);
    $this->node = $this
      ->drupalCreateNode(array(
      'type' => 'article',
      'promote' => 1,
      'comment' => COMMENT_NODE_OPEN,
    ));
    $this
      ->drupalGet('node');
    $this
      ->assertNoLink(t('@count comments', array(
      '@count' => 0,
    )));
    $this
      ->assertNoLink(t('@count new comments', array(
      '@count' => 0,
    )));
    $this
      ->assertLink(t('Read more'));

    // Create a new comment. This helper function may be run with different
    // comment settings so use comment_save() to avoid complex setup.
    $comment = entity_create('comment', array(
      'cid' => NULL,
      'nid' => $this->node->nid,
      'node_type' => $this->node->type,
      'pid' => 0,
      'uid' => $this->loggedInUser->uid,
      'status' => COMMENT_PUBLISHED,
      'subject' => $this
        ->randomName(),
      'hostname' => ip_address(),
      'langcode' => LANGUAGE_NOT_SPECIFIED,
      'comment_body' => array(
        LANGUAGE_NOT_SPECIFIED => array(
          $this
            ->randomName(),
        ),
      ),
    ));
    comment_save($comment);
    $this
      ->drupalLogout();

    // Log in with 'web user' and check comment links.
    $this
      ->drupalLogin($this->web_user);
    $this
      ->drupalGet('node');
    $this
      ->assertLink(t('1 new comment'));
    $this
      ->clickLink(t('1 new comment'));
    $this
      ->assertRaw('<a id="new"></a>', 'Found "new" marker.');
    $this
      ->assertTrue($this
      ->xpath('//a[@id=:new]/following-sibling::a[1][@id=:comment_id]', array(
      ':new' => 'new',
      ':comment_id' => 'comment-1',
    )), 'The "new" anchor is positioned at the right comment.');

    // Test if "new comment" link is correctly removed.
    $this
      ->drupalGet('node');
    $this
      ->assertLink(t('1 comment'));
    $this
      ->assertLink(t('Read more'));
    $this
      ->assertNoLink(t('1 new comment'));
    $this
      ->assertNoLink(t('@count new comments', array(
      '@count' => 0,
    )));
  }

}