DataSetTest.php

<?php

namespace Drupal\Tests\rules\Unit\Integration\RulesAction;

use Drupal\Tests\rules\Unit\Integration\RulesIntegrationTestBase;

/**
 * @coversDefaultClass \Drupal\rules\Plugin\RulesAction\DataSet
 * @group RulesAction
 */
class DataSetTest extends RulesIntegrationTestBase {
  
  /**
   * The action to be tested.
   *
   * @var \Drupal\rules\Core\RulesActionInterface
   */
  protected $action;
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->action = $this->actionManager
      ->createInstance('rules_data_set');
  }
  
  /**
   * Tests the summary.
   *
   * @covers ::summary
   */
  public function testSummary() {
    $this->assertEquals('Set a data value', $this->action
      ->summary());
  }
  
  /**
   * Tests that primitive values can be set.
   *
   * @covers ::execute
   */
  public function testPrimitiveValues() {
    $this->action
      ->setContextValue('data', 'original')
      ->setContextValue('value', 'replacement');
    $this->action
      ->execute();
    $this->assertSame('replacement', $this->action
      ->getContextValue('data'));
    $this->assertSame([], $this->action
      ->autoSaveContext());
  }
  
  /**
   * Tests that a variable can be set to NULL.
   */
  public function testSetToNull() {
    // We don't need to set the 'value' context, it is NULL by default.
    $this->action
      ->setContextValue('data', 'original');
    $this->action
      ->execute();
    $this->assertNull($this->action
      ->getContextValue('data'));
    $this->assertSame([], $this->action
      ->autoSaveContext());
  }

}