RulesComponentActionTest.php in Rules 8.3

Namespace

Drupal\Tests\rules\Unit\Integration\RulesAction

File

tests/src/Unit/Integration/RulesAction/RulesComponentActionTest.php

<?php

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

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

/**
 * Tests for exposing Rules components as action plugins.
 *
 * @group RulesAction
 */
class RulesComponentActionTest extends RulesEntityIntegrationTestBase {

  /**
   * Tests that a rule can be used as action.
   */
  public function testActionAvailable() {
    $rule = $this->rulesExpressionManager
      ->createRule();
    $rules_config = new RulesComponentConfig([
      'id' => 'test_rule',
      'label' => 'Test rule',
    ], 'rules_component');
    $rules_config
      ->setExpression($rule);
    $this
      ->prophesizeStorage([
      $rules_config,
    ]);
    $definition = $this->actionManager
      ->getDefinition('rules_component:test_rule');
    $this
      ->assertEquals('Components', $definition['category']);
    $this
      ->assertEquals('Rule: Test rule', (string) $definition['label']);
  }

  /**
   * Tests that the execution of the action invokes the Rules component.
   */
  public function testExecute() {

    // Set up a rules component that will just save an entity.
    $nested_rule = $this->rulesExpressionManager
      ->createRule();
    $nested_rule
      ->addAction('rules_entity_save', ContextConfig::create()
      ->map('entity', 'entity'));
    $rules_config = new RulesComponentConfig([
      'id' => 'test_rule',
      'label' => 'Test rule',
    ], 'rules_component');
    $rules_config
      ->setExpression($nested_rule);
    $rules_config
      ->setContextDefinitions([
      'entity' => ContextDefinition::create('entity'),
    ]);
    $this
      ->prophesizeStorage([
      $rules_config,
    ]);

    // Invoke the rules component in another rule.
    $rule = $this->rulesExpressionManager
      ->createRule();
    $rule
      ->addAction('rules_component:test_rule', ContextConfig::create()
      ->map('entity', 'entity'));

    // The call to save the entity means that the action was executed.
    $entity = $this
      ->prophesizeEntity(EntityInterface::class);
    $entity
      ->save()
      ->shouldBeCalledTimes(1);
    RulesComponent::create($rule)
      ->addContextDefinition('entity', ContextDefinition::create('entity'))
      ->setContextValue('entity', $entity
      ->reveal())
      ->execute();
  }

  /**
   * Tests that context definitions are available on the derived action.
   */
  public function testContextDefinitions() {
    $rule = $this->rulesExpressionManager
      ->createRule();
    $rule
      ->addAction('rules_entity_save', ContextConfig::create()
      ->map('entity', 'entity'))
      ->addAction('rules_test_string', ContextConfig::create()
      ->setValue('text', 'x'));
    $rules_config = new RulesComponentConfig([
      'id' => 'test_rule',
      'label' => 'Test rule',
    ], 'rules_component');
    $rules_config
      ->setExpression($rule);
    $context_definitions = [
      'entity' => ContextDefinition::create('entity'),
    ];
    $rules_config
      ->setContextDefinitions($context_definitions);
    $provided_definitions = [
      'concatenated' => ContextDefinition::create('string'),
    ];
    $rules_config
      ->setProvidedContextDefinitions($provided_definitions);
    $this
      ->prophesizeStorage([
      $rules_config,
    ]);
    $definition = $this->actionManager
      ->getDefinition('rules_component:test_rule');
    $this
      ->assertEquals($context_definitions, $definition['context_definitions']);
    $this
      ->assertEquals($provided_definitions, $definition['provides']);
  }

  /**
   * Tests that a rules component in an action can also provide variables.
   */
  public function testExecutionProvidedVariables() {

    // Create a rule that produces a provided string variable.
    $nested_rule = $this->rulesExpressionManager
      ->createRule();
    $nested_rule
      ->addAction('rules_test_string', ContextConfig::create()
      ->setValue('text', 'x'));
    $rules_config = new RulesComponentConfig([
      'id' => 'test_rule',
      'label' => 'Test rule',
    ], 'rules_component');
    $rules_config
      ->setExpression($nested_rule);
    $rules_config
      ->setProvidedContextDefinitions([
      'concatenated' => ContextDefinition::create('string'),
    ]);
    $this
      ->prophesizeStorage([
      $rules_config,
    ]);

    // Invoke the rules component in another rule.
    $rule = $this->rulesExpressionManager
      ->createRule();
    $rule
      ->addAction('rules_component:test_rule');
    $result = RulesComponent::create($rule)
      ->provideContext('concatenated')
      ->execute();
    $this
      ->assertEquals('xx', $result['concatenated']);
  }

  /**
   * Tests that auto saving is only triggered once with nested components.
   */
  public function testAutosaveOnlyOnce() {
    $entity = $this
      ->prophesizeEntity(EntityInterface::class);
    $nested_rule = $this->rulesExpressionManager
      ->createRule();
    $nested_rule
      ->addAction('rules_entity_save', ContextConfig::create()
      ->map('entity', 'entity'));
    $rules_config = new RulesComponentConfig([
      'id' => 'test_rule',
      'label' => 'Test rule',
    ], 'rules_component');
    $rules_config
      ->setExpression($nested_rule);
    $rules_config
      ->setContextDefinitions([
      'entity' => ContextDefinition::create('entity'),
    ]);
    $this
      ->prophesizeStorage([
      $rules_config,
    ]);

    // Create a rule with a nested rule. Overall there are 2 actions to set the
    // entity then.
    $rule = $this->rulesExpressionManager
      ->createRule();
    $rule
      ->addAction('rules_component:test_rule', ContextConfig::create()
      ->map('entity', 'entity'));
    $rule
      ->addAction('rules_entity_save', ContextConfig::create()
      ->map('entity', 'entity'));

    // Auto-saving should only be triggered once on the entity.
    $entity
      ->save()
      ->shouldBeCalledTimes(1);
    RulesComponent::create($rule)
      ->addContextDefinition('entity', ContextDefinition::create('entity'))
      ->setContextValue('entity', $entity
      ->reveal())
      ->execute();
  }

  /**
   * Prepares a mocked entity storage that returns the provided Rules configs.
   *
   * @param \Drupal\rules\Entity\RulesComponentConfig[] $rules_configs
   *   The Rules component configuration entities that should be returned.
   */
  protected function prophesizeStorage(array $rules_configs) {
    $storage = $this
      ->prophesize(ConfigEntityStorageInterface::class);
    $keyed_configs = [];
    foreach ($rules_configs as $rules_config) {
      $keyed_configs[$rules_config
        ->id()] = $rules_config;
      $storage
        ->load($rules_config
        ->id())
        ->willReturn($rules_config);
    }
    $storage
      ->loadMultiple(NULL)
      ->willReturn($keyed_configs);
    $this->entityTypeManager
      ->getStorage('rules_component')
      ->willReturn($storage
      ->reveal());
  }

}

Classes

Name	Description
RulesComponentActionTest	Tests for exposing Rules components as action plugins.