drupalmoduleupgrader-8.x-1.5/src/Plugin/DMU/Converter/UnitTests.php

<?php

namespace Drupal\drupalmoduleupgrader\Plugin\DMU\Converter;

use Drupal\drupalmoduleupgrader\ConverterBase;
use Drupal\drupalmoduleupgrader\TargetInterface;
use Pharborist\DocCommentNode;
use Pharborist\Filter;
use Pharborist\RootNode;
use Pharborist\WhitespaceNode;

/**
 * @Converter(
 *  id = "unit_tests",
 *  description = @Translation("Modifies unit test classes.")
 * )
 */
class UnitTests extends ConverterBase {

  /**
   * {@inheritdoc}
   */
  public function isExecutable(TargetInterface $target) {
    return $target->getIndexer('class')->getQuery()->condition('parent', 'DrupalUnitTestCase')->countQuery()->execute();
  }

  /**
   * {@inheritdoc}
   */
  public function convert(TargetInterface $target) {
    $unit_tests = [];
    $test_files = $target->getIndexer('class')->getQuery(['file'])->condition('parent', 'DrupalUnitTestCase')->execute()->fetchCol();
    foreach ($test_files as $test_file) {
      /** @var \Pharborist\Objects\Classnode[] $tests */
      $tests = $target->open($test_file)->find(Filter::isInstanceOf('\Pharborist\Objects\SingleInheritanceNode'))->toArray();
      foreach ($tests as $test) {
        if ((string) $test->getExtends() === 'DrupalUnitTestCase') {
          $unit_tests[] = $test;
        }
      }
    }

    /** @var \Pharborist\Objects\ClassNode $unit_test */
    foreach ($unit_tests as $unit_test) {
      $unit_test->setExtends('\Drupal\Tests\UnitTestCase');

      $comment_text = <<<END
@FIXME
Unit tests are now written for the PHPUnit framework. You will need to refactor
this test in order for it to work properly.
END;
      $comment = DocCommentNode::create($comment_text);
      $unit_test->setDocComment($comment);

      $ns = 'Drupal\Tests\\' . $target->id() . '\Unit';
      $doc = RootNode::create($ns)->getNamespace($ns)->append($unit_test->remove());
      WhitespaceNode::create("\n\n")->insertBefore($unit_test);

      $this->write($target, 'tests/src/Unit/' . $unit_test->getName() . '.php', "<?php\n\n$doc");
    }
  }

}