public function DisplayTest::testMissingRelationship in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/views/tests/src/Functional/Plugin/DisplayTest.php \Drupal\Tests\views\Functional\Plugin\DisplayTest::testMissingRelationship()

Tests display validation when a required relationship is missing.

File

core/modules/views/tests/src/Functional/Plugin/DisplayTest.php, line 348

Class

DisplayTest

Tests the basic display plugin.

Namespace

Drupal\Tests\views\Functional\Plugin

Code

public function testMissingRelationship() {
  $view = Views::getView('test_exposed_relationship_admin_ui');

  // Remove the relationship that is not used by other handlers.
  $view
    ->removeHandler('default', 'relationship', 'uid_1');
  $errors = $view
    ->validate();

  // Check that no error message is shown.
  $this
    ->assertTrue(empty($errors['default']), 'No errors found when removing unused relationship.');

  // Unset cached relationships (see DisplayPluginBase::getHandlers())
  unset($view->display_handler->handlers['relationship']);

  // Remove the relationship used by other handlers.
  $view
    ->removeHandler('default', 'relationship', 'uid');

  // Validate display
  $errors = $view
    ->validate();

  // Check that the error messages are shown.
  $this
    ->assertCount(2, $errors['default'], 'Error messages found for required relationship');
  $this
    ->assertEquals(t('The %handler_type %handler uses a relationship that has been removed.', [
    '%handler_type' => 'field',
    '%handler' => 'User: Last login',
  ]), $errors['default'][0]);
  $this
    ->assertEquals(t('The %handler_type %handler uses a relationship that has been removed.', [
    '%handler_type' => 'field',
    '%handler' => 'User: Created',
  ]), $errors['default'][1]);
}