public function CommentLinksTest::testCommentLinks in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/comment/tests/src/Functional/CommentLinksTest.php \Drupal\Tests\comment\Functional\CommentLinksTest::testCommentLinks()

Tests that comment links are output and can be hidden.

File

core/modules/comment/tests/src/Functional/CommentLinksTest.php, line 50

Class

CommentLinksTest

Basic comment links tests to ensure markup present.

Namespace

Drupal\Tests\comment\Functional

Code

public function testCommentLinks() {

  // Bartik theme alters comment links, so use a different theme.
  \Drupal::service('theme_installer')
    ->install([
    'stark',
  ]);
  $this
    ->config('system.theme')
    ->set('default', 'stark')
    ->save();

  // Remove additional user permissions from $this->webUser added by setUp(),
  // since this test is limited to anonymous and authenticated roles only.
  $roles = $this->webUser
    ->getRoles();
  \Drupal::entityTypeManager()
    ->getStorage('user_role')
    ->load(reset($roles))
    ->delete();

  // Create a comment via CRUD API functionality, since
  // $this->postComment() relies on actual user permissions.
  $comment = Comment::create([
    'cid' => NULL,
    'entity_id' => $this->node
      ->id(),
    'entity_type' => 'node',
    'field_name' => 'comment',
    'pid' => 0,
    'uid' => 0,
    'status' => CommentInterface::PUBLISHED,
    'subject' => $this
      ->randomMachineName(),
    'hostname' => '127.0.0.1',
    'langcode' => LanguageInterface::LANGCODE_NOT_SPECIFIED,
    'comment_body' => [
      [
        'value' => $this
          ->randomMachineName(),
      ],
    ],
  ]);
  $comment
    ->save();
  $this->comment = $comment;

  // Tests that reply link is not visible when threading is disabled.
  $this
    ->drupalLogin($this->webUser);
  $this
    ->setCommentSettings('default_mode', CommentManagerInterface::COMMENT_MODE_FLAT, 'Comment paging changed.');
  $this
    ->drupalGet('node/' . $this->node
    ->id());
  $this
    ->assertSession()
    ->linkNotExists('Reply');

  // Tests that reply link is visible when threading is enabled.
  $this
    ->setCommentSettings('default_mode', CommentManagerInterface::COMMENT_MODE_THREADED, 'Comment paging changed.');
  $this
    ->drupalGet('node/' . $this->node
    ->id());
  $this
    ->assertSession()
    ->linkExists('Reply');

  // Change comment settings.
  $this
    ->setCommentSettings('form_location', CommentItemInterface::FORM_BELOW, 'Set comment form location');
  $this
    ->setCommentAnonymous(TRUE);
  $this->node->comment = CommentItemInterface::OPEN;
  $this->node
    ->save();

  // Change user permissions.
  $perms = [
    'access comments' => 1,
    'post comments' => 1,
    'skip comment approval' => 1,
    'edit own comments' => 1,
  ];
  user_role_change_permissions(RoleInterface::ANONYMOUS_ID, $perms);
  $nid = $this->node
    ->id();

  // Assert basic link is output, actual functionality is unit-tested in
  // \Drupal\comment\Tests\CommentLinkBuilderTest.
  foreach ([
    'node',
    "node/{$nid}",
  ] as $path) {
    $this
      ->drupalGet($path);

    // In teaser view, a link containing the comment count is always
    // expected.
    if ($path == 'node') {
      $this
        ->assertSession()
        ->linkExists('1 comment');
    }
    $this
      ->assertSession()
      ->linkExists('Add new comment');
  }
  $display_repository = $this->container
    ->get('entity_display.repository');

  // Change weight to make links go before comment body.
  $display_repository
    ->getViewDisplay('comment', 'comment')
    ->setComponent('links', [
    'weight' => -100,
  ])
    ->save();
  $this
    ->drupalGet($this->node
    ->toUrl());
  $element = $this
    ->cssSelect('article.js-comment > div');

  // Get last child element.
  $element = end($element);
  $this
    ->assertSame('div', $element
    ->getTagName(), 'Last element is comment body.');

  // Change weight to make links go after comment body.
  $display_repository
    ->getViewDisplay('comment', 'comment')
    ->setComponent('links', [
    'weight' => 100,
  ])
    ->save();
  $this
    ->drupalGet($this->node
    ->toUrl());
  $element = $this
    ->cssSelect('article.js-comment > div');

  // Get last child element.
  $element = end($element);
  $this
    ->assertNotEmpty($element
    ->find('css', 'ul.links'), 'Last element is comment links.');

  // Make sure we can hide node links.
  $display_repository
    ->getViewDisplay('node', $this->node
    ->bundle())
    ->removeComponent('links')
    ->save();
  $this
    ->drupalGet($this->node
    ->toUrl());
  $this
    ->assertSession()
    ->linkNotExists('1 comment');
  $this
    ->assertSession()
    ->linkNotExists('Add new comment');

  // Visit the full node, make sure there are links for the comment.
  $this
    ->drupalGet('node/' . $this->node
    ->id());
  $this
    ->assertSession()
    ->pageTextContains($comment
    ->getSubject());
  $this
    ->assertSession()
    ->linkExists('Reply');

  // Make sure we can hide comment links.
  $display_repository
    ->getViewDisplay('comment', 'comment')
    ->removeComponent('links')
    ->save();
  $this
    ->drupalGet('node/' . $this->node
    ->id());
  $this
    ->assertSession()
    ->pageTextContains($comment
    ->getSubject());
  $this
    ->assertSession()
    ->linkNotExists('Reply');
}