Implements hook_views_analyze().
function views_test_data_views_analyze(ViewExecutable $view) {
Drupal::state()
->set('views_hook_test_views_analyze', TRUE);
$ret = array();
$ret[] = Analyzer::formatMessage(t('Test ok message'), 'ok');
$ret[] = Analyzer::formatMessage(t('Test warning message'), 'warning');
$ret[] = Analyzer::formatMessage(t('Test error message'), 'error');
return $ret;
}