function CommentBlockTest::testRecentCommentBlock

Tests the recent comments block.

File

core/modules/comment/tests/src/Functional/CommentBlockTest.php, line 48

Class

CommentBlockTest

Tests comment block functionality.

Namespace

Code

public function testRecentCommentBlock() : void {
    $this->drupalLogin($this->adminUser);
    $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.
    $timestamp = \Drupal::time()->getRequestTime();
    for ($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->assertSession()
        ->pageTextNotContains('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->assertSession()
        ->pageTextContains('Recent comments');
    // Test the only the 10 latest comments are shown and in the proper order.
    $this->assertSession()
        ->pageTextNotContains($comments[10]->getSubject());
    for ($i = 0; $i < 10; $i++) {
        $this->assertSession()
            ->pageTextContains($comments[$i]->getSubject());
        if ($i > 1) {
            $previous_position = $position;
            $position = strpos($this->getSession()
                ->getPage()
                ->getContent(), $comments[$i]->getSubject());
            $this->assertGreaterThan($previous_position, $position, sprintf('Comment %d does not appear after comment %d', 10 - $i, 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());
        $this->assertSession()
            ->pageTextContains($comments[$i]->getSubject());
        $this->assertSession()
            ->responseContains('<link rel="canonical"');
    }
}