public function CommentIntegrationTest::testViewMode in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/comment/tests/src/Kernel/CommentIntegrationTest.php \Drupal\Tests\comment\Kernel\CommentIntegrationTest::testViewMode()

Tests view mode setting integration.

See also

comment_entity_view_display_presave()

CommentDefaultFormatter::calculateDependencies()

File

core/modules/comment/tests/src/Kernel/CommentIntegrationTest.php, line 61

Class

CommentIntegrationTest

Tests integration of comment with other components.

Namespace

Drupal\Tests\comment\Kernel

Code

public function testViewMode() {
  $mode = mb_strtolower($this
    ->randomMachineName());

  // Create a new comment view mode and a view display entity.
  EntityViewMode::create([
    'id' => "comment.{$mode}",
    'targetEntityType' => 'comment',
    'settings' => [
      'comment_type' => 'comment',
    ],
  ])
    ->save();
  EntityViewDisplay::create([
    'targetEntityType' => 'comment',
    'bundle' => 'comment',
    'mode' => $mode,
  ])
    ->setStatus(TRUE)
    ->save();

  // Create a comment field attached to a host 'entity_test' entity.
  FieldStorageConfig::create([
    'entity_type' => 'entity_test',
    'type' => 'comment',
    'field_name' => $field_name = mb_strtolower($this
      ->randomMachineName()),
    'settings' => [
      'comment_type' => 'comment',
    ],
  ])
    ->save();
  FieldConfig::create([
    'entity_type' => 'entity_test',
    'bundle' => 'entity_test',
    'field_name' => $field_name,
  ])
    ->save();
  $component = [
    'type' => 'comment_default',
    'settings' => [
      'view_mode' => $mode,
      'pager_id' => 0,
    ],
  ];

  // Create a new 'entity_test' view display on host entity that uses the
  // custom comment display in field formatter to show the field.
  EntityViewDisplay::create([
    'targetEntityType' => 'entity_test',
    'bundle' => 'entity_test',
    'mode' => 'default',
  ])
    ->setComponent($field_name, $component)
    ->setStatus(TRUE)
    ->save();
  $host_display_id = 'entity_test.entity_test.default';
  $comment_display_id = "comment.comment.{$mode}";

  // Disable the "comment.comment.$mode" display.
  EntityViewDisplay::load($comment_display_id)
    ->setStatus(FALSE)
    ->save();

  /** @var \Drupal\Core\Entity\Display\EntityViewDisplayInterface $host_display */
  $host_display = EntityViewDisplay::load($host_display_id);

  // Check that the field formatter has been disabled on host view display.
  $this
    ->assertNull($host_display
    ->getComponent($field_name));
  $this
    ->assertTrue($host_display
    ->get('hidden')[$field_name]);

  // Check that the proper warning has been logged.
  $arguments = [
    '@id' => $host_display_id,
    '@name' => $field_name,
    '@display' => EntityViewMode::load("comment.{$mode}")
      ->label(),
    '@mode' => $mode,
  ];
  $logged = Database::getConnection()
    ->select('watchdog')
    ->fields('watchdog', [
    'variables',
  ])
    ->condition('type', 'system')
    ->condition('message', "View display '@id': Comment field formatter '@name' was disabled because it is using the comment view display '@display' (@mode) that was just disabled.")
    ->execute()
    ->fetchField();
  $this
    ->assertEquals(serialize($arguments), $logged);

  // Re-enable the comment view display.
  EntityViewDisplay::load($comment_display_id)
    ->setStatus(TRUE)
    ->save();

  // Re-enable the comment field formatter on host entity view display.
  EntityViewDisplay::load($host_display_id)
    ->setComponent($field_name, $component)
    ->save();

  // Delete the "comment.$mode" view mode.
  EntityViewMode::load("comment.{$mode}")
    ->delete();

  // Check that the comment view display entity has been deleted too.
  $this
    ->assertNull(EntityViewDisplay::load($comment_display_id));

  /** @var \Drupal\Core\Entity\Display\EntityViewDisplayInterface $display */
  $host_display = EntityViewDisplay::load($host_display_id);

  // Check that the field formatter has been disabled on host view display.
  $this
    ->assertNull($host_display
    ->getComponent($field_name));
  $this
    ->assertTrue($host_display
    ->get('hidden')[$field_name]);
}