public function CommentBlockTest::testRecentCommentBlock in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/comment/tests/src/Functional/CommentBlockTest.php \Drupal\Tests\comment\Functional\CommentBlockTest::testRecentCommentBlock()

Tests the recent comments block.

File

core/modules/comment/tests/src/Functional/CommentBlockTest.php, line 44

Class

CommentBlockTest

Tests comment block functionality.

Namespace

Drupal\Tests\comment\Functional

Code

public function testRecentCommentBlock() {
  $this
    ->drupalLogin($this->adminUser);
  $block = $this
    ->drupalPlaceBlock('views_block:comments_recent-block_1');

  // Add some test comments, with and without subjects. Because the 10 newest
  // comments should be shown by the block, we create 11 to test that behavior
  // below.
  $timestamp = REQUEST_TIME;
  for ($i = 0; $i < 11; ++$i) {
    $subject = $i % 2 ? $this
      ->randomMachineName() : '';
    $comments[$i] = $this
      ->postComment($this->node, $this
      ->randomMachineName(), $subject);
    $comments[$i]->created->value = $timestamp--;
    $comments[$i]
      ->save();
  }

  // Test that a user without the 'access comments' permission cannot see the
  // block.
  $this
    ->drupalLogout();
  user_role_revoke_permissions(RoleInterface::ANONYMOUS_ID, [
    'access comments',
  ]);
  $this
    ->drupalGet('');
  $this
    ->assertNoText(t('Recent comments'));
  user_role_grant_permissions(RoleInterface::ANONYMOUS_ID, [
    'access comments',
  ]);

  // Test that a user with the 'access comments' permission can see the
  // block.
  $this
    ->drupalLogin($this->webUser);
  $this
    ->drupalGet('');
  $this
    ->assertText(t('Recent comments'));

  // Test the only the 10 latest comments are shown and in the proper order.
  $this
    ->assertNoText($comments[10]
    ->getSubject(), 'Comment 11 not found in block.');
  for ($i = 0; $i < 10; $i++) {
    $this
      ->assertText($comments[$i]
      ->getSubject(), new FormattableMarkup('Comment @number found in block.', [
      '@number' => 10 - $i,
    ]));
    if ($i > 1) {
      $previous_position = $position;
      $position = strpos($this
        ->getSession()
        ->getPage()
        ->getContent(), $comments[$i]
        ->getSubject());
      $this
        ->assertTrue($position > $previous_position, new FormattableMarkup('Comment @a appears after comment @b', [
        '@a' => 10 - $i,
        '@b' => 11 - $i,
      ]));
    }
    $position = strpos($this
      ->getSession()
      ->getPage()
      ->getContent(), $comments[$i]
      ->getSubject());
  }

  // Test that links to comments work when comments are across pages.
  $this
    ->setCommentsPerPage(1);
  for ($i = 0; $i < 10; $i++) {
    $this
      ->clickLink($comments[$i]
      ->getSubject());
    $this
      ->assertText($comments[$i]
      ->getSubject(), 'Comment link goes to correct page.');
    $this
      ->assertRaw('<link rel="canonical"', 'Canonical URL was found in the HTML head');
  }
}