public function CommentDepthTest::testCommentDepth in Drupal 9

Test the comment depth.

File

core/modules/comment/tests/src/Kernel/Views/CommentDepthTest.php, line 44

Class

CommentDepthTest

Tests the depth of the comment field handler.

Namespace

Drupal\Tests\comment\Kernel\Views

Code

public function testCommentDepth() {
  $this
    ->enableModules([
    'field',
  ]);
  $this
    ->installConfig([
    'field',
  ]);

  // Create a comment field storage.
  $field_storage_comment = FieldStorageConfig::create([
    'field_name' => 'comment',
    'type' => 'comment',
    'entity_type' => 'entity_test',
  ]);
  $field_storage_comment
    ->save();

  // Create a comment field which allows threading.
  $field_comment = FieldConfig::create([
    'field_name' => 'comment',
    'entity_type' => 'entity_test',
    'bundle' => 'entity_test',
    'settings' => [
      'default_mode' => CommentManagerInterface::COMMENT_MODE_THREADED,
    ],
  ]);
  $field_comment
    ->save();

  // Create a test entity.
  $host = EntityTest::create([
    'name' => $this
      ->randomString(),
  ]);
  $host
    ->save();

  // Create the thread of comments.
  $comment1 = $this->commentStorage
    ->create([
    'uid' => $this->adminUser
      ->id(),
    'entity_type' => 'entity_test',
    'entity_id' => $host
      ->id(),
    'comment_type' => 'entity_test',
    'field_name' => $field_storage_comment
      ->getName(),
    'status' => 1,
  ]);
  $comment1
    ->save();
  $comment2 = $this->commentStorage
    ->create([
    'uid' => $this->adminUser
      ->id(),
    'entity_type' => 'entity_test',
    'entity_id' => $host
      ->id(),
    'comment_type' => 'entity_test',
    'field_name' => $field_storage_comment
      ->getName(),
    'status' => 1,
    'pid' => $comment1
      ->id(),
  ]);
  $comment2
    ->save();
  $comment3 = $this->commentStorage
    ->create([
    'uid' => $this->adminUser
      ->id(),
    'entity_type' => 'entity_test',
    'entity_id' => $host
      ->id(),
    'comment_type' => 'entity_test',
    'field_name' => $field_storage_comment
      ->getName(),
    'status' => 1,
    'pid' => $comment2
      ->id(),
  ]);
  $comment3
    ->save();
  $view = Views::getView('test_comment');
  $view
    ->setDisplay();
  $view->displayHandlers
    ->get('default')
    ->overrideOption('fields', [
    'thread' => [
      'table' => 'comment_field_data',
      'field' => 'thread',
      'id' => 'thread',
      'plugin_id' => 'comment_depth',
      'entity_type' => 'comment',
    ],
  ]);
  $view
    ->save();
  $view
    ->preview();

  // Check if the depth of the first comment is 0.
  $comment1_depth = $view->style_plugin
    ->getField(0, 'thread');
  $this
    ->assertEquals(0, (string) $comment1_depth, "The depth of the first comment is 0.");

  // Check if the depth of the first comment is 1.
  $comment2_depth = $view->style_plugin
    ->getField(1, 'thread');
  $this
    ->assertEquals(1, (string) $comment2_depth, "The depth of the second comment is 1.");

  // Check if the depth of the first comment is 2.
  $comment3_depth = $view->style_plugin
    ->getField(2, 'thread');
  $this
    ->assertEquals(2, (string) $comment3_depth, "The depth of the third comment is 2.");
}