CommentBlockTest.php

<?php

/**
 * @file
 * Definition of Drupal\comment\Tests\CommentBlockTest.
 */
namespace Drupal\comment\Tests;


/**
 * Tests the Comment module blocks.
 */
class CommentBlockTest extends CommentTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = array(
    'block',
  );
  function setUp() {
    parent::setUp();

    // Update admin user to have the 'administer blocks' permission.
    $this->admin_user = $this
      ->drupalCreateUser(array(
      'administer content types',
      'administer comments',
      'skip comment approval',
      'post comments',
      'access comments',
      'access content',
      'administer blocks',
    ));
  }
  public static function getInfo() {
    return array(
      'name' => 'Comment blocks',
      'description' => 'Test comment block functionality.',
      'group' => 'Comment',
    );
  }

  /**
   * Tests the recent comments block.
   */
  function testRecentCommentBlock() {
    $this
      ->drupalLogin($this->admin_user);
    $block = $this
      ->drupalPlaceBlock('recent_comments', array(
      'block_count' => 2,
    ));

    // Add some test comments, one without a subject.
    $comment1 = $this
      ->postComment($this->node, $this
      ->randomName(), $this
      ->randomName());
    $comment2 = $this
      ->postComment($this->node, $this
      ->randomName(), $this
      ->randomName());
    $comment3 = $this
      ->postComment($this->node, $this
      ->randomName());

    // Test that a user without the 'access comments' permission cannot see the
    // block.
    $this
      ->drupalLogout();
    user_role_revoke_permissions(DRUPAL_ANONYMOUS_RID, array(
      'access comments',
    ));

    // drupalCreateNode() does not automatically flush content caches unlike
    // posting a node from a node form.
    cache_invalidate_tags(array(
      'content' => TRUE,
    ));
    $this
      ->drupalGet('');
    $label = $block
      ->label();
    $this
      ->assertNoText($label, 'Block was not found.');
    user_role_grant_permissions(DRUPAL_ANONYMOUS_RID, array(
      'access comments',
    ));

    // Test that a user with the 'access comments' permission can see the
    // block.
    $this
      ->drupalLogin($this->web_user);
    $this
      ->drupalGet('');
    $this
      ->assertText($label, 'Block was found.');

    // Test the only the 2 latest comments are shown and in the proper order.
    $this
      ->assertNoText($comment1->subject->value, 'Comment not found in block.');
    $this
      ->assertText($comment2->subject->value, 'Comment found in block.');
    $this
      ->assertText($comment3->comment_body->value, 'Comment found in block.');
    $this
      ->assertTrue(strpos($this
      ->drupalGetContent(), $comment3->comment_body->value) < strpos($this
      ->drupalGetContent(), $comment2->subject->value), 'Comments were ordered correctly in block.');

    // Set the number of recent comments to show to 10.
    $block
      ->getPlugin()
      ->setConfig('block_count', 10);
    $block
      ->save();

    // Post an additional comment.
    $comment4 = $this
      ->postComment($this->node, $this
      ->randomName(), $this
      ->randomName());

    // Test that all four comments are shown.
    $this
      ->assertText($comment1->subject->value, 'Comment found in block.');
    $this
      ->assertText($comment2->subject->value, 'Comment found in block.');
    $this
      ->assertText($comment3->comment_body->value, 'Comment found in block.');
    $this
      ->assertText($comment4->subject->value, 'Comment found in block.');

    // Test that links to comments work when comments are across pages.
    $this
      ->setCommentsPerPage(1);
    $this
      ->drupalGet('');
    $this
      ->clickLink($comment1->subject->value);
    $this
      ->assertText($comment1->subject->value, 'Comment link goes to correct page.');
    $this
      ->drupalGet('');
    $this
      ->clickLink($comment2->subject->value);
    $this
      ->assertText($comment2->subject->value, 'Comment link goes to correct page.');
    $this
      ->clickLink($comment4->subject->value);
    $this
      ->assertText($comment4->subject->value, 'Comment link goes to correct page.');

    // Check that when viewing a comment page from a link to the comment, that
    // rel="canonical" is added to the head of the document.
    $this
      ->assertRaw('<link rel="canonical"', 'Canonical URL was found in the HTML head');
  }

}