TestHtmlSource.php

<?php

namespace Drupal\tmgmt_test\Plugin\tmgmt\Source;

use Drupal\tmgmt\JobItemInterface;

/**
 * Test source plugin implementation.
 *
 * @SourcePlugin(
 *   id = "test_html_source",
 *   label = @Translation("Test HTML source"),
 *   description = @Translation("HTML source for testing purposes.")
 * )
 */
class TestHtmlSource extends TestSource {

  /**
   * {@inheritdoc}
   */
  public function getData(JobItemInterface $job_item) {
    return array(
      'dummy' => array(
        'deep_nesting' => array(
          '#text' => file_get_contents(\Drupal::service('extension.list.module')
            ->getPath('tmgmt') . '/tests/testing_html/sample.html'),
          '#label' => 'Label for job item with type ' . $job_item
            ->getItemType() . ' and id ' . $job_item
            ->getItemId() . '.',
        ),
      ),
    );
  }

}