AutoSaveTest.php

<?php

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

use Drupal\Core\Entity\EntityInterface;
use Drupal\rules\Context\ContextConfig;
use Drupal\rules\Context\ContextDefinition;
use Drupal\rules\Engine\RulesComponent;
use Drupal\Tests\rules\Unit\Integration\RulesEntityIntegrationTestBase;

/**
 * Test auto saving of variables after Rules execution.
 *
 * @group Rules
 */
class AutoSaveTest extends RulesEntityIntegrationTestBase {
    
    /**
     * Tests auto saving after an action execution.
     */
    public function testActionAutoSave() {
        $rule = $this->rulesExpressionManager
            ->createRule();
        // Just leverage the entity save action, which by default uses auto-saving.
        $rule->addAction('rules_entity_save', ContextConfig::create()->map('entity', 'entity'));
        $entity = $this->prophesizeEntity(EntityInterface::class);
        $entity->save()
            ->shouldBeCalledTimes(1);
        RulesComponent::create($rule)->addContextDefinition('entity', ContextDefinition::create('entity'))
            ->setContextValue('entity', $entity->reveal())
            ->execute();
    }

}