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ConfigDependencyTest.php in Zircon Profile 8.0

Same filename and directory in other branches
  1. 8 core/modules/config/src/Tests/ConfigDependencyTest.php

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core/modules/config/src/Tests/ConfigDependencyTest.php
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<?php

/**
 * @file
 * Contains \Drupal\config\Tests\ConfigDependencyTest.
 */
namespace Drupal\config\Tests;

use Drupal\entity_test\Entity\EntityTest;
use Drupal\system\Tests\Entity\EntityUnitTestBase;

/**
 * Tests for configuration dependencies.
 *
 * @group config
 */
class ConfigDependencyTest extends EntityUnitTestBase {

  /**
   * Modules to enable.
   *
   * The entity_test module is enabled to provide content entity types.
   *
   * @var array
   */
  public static $modules = array(
    'config_test',
    'entity_test',
    'user',
  );

  /**
   * Tests that calculating dependencies for system module.
   */
  public function testNonEntity() {
    $this
      ->installConfig(array(
      'system',
    ));
    $config_manager = \Drupal::service('config.manager');
    $dependents = $config_manager
      ->findConfigEntityDependents('module', array(
      'system',
    ));
    $this
      ->assertTrue(isset($dependents['system.site']), 'Simple configuration system.site has a UUID key even though it is not a configuration entity and therefore is found when looking for dependencies of the System module.');

    // Ensure that calling
    // \Drupal\Core\Config\ConfigManager::findConfigEntityDependentsAsEntities()
    // does not try to load system.site as an entity.
    $config_manager
      ->findConfigEntityDependentsAsEntities('module', array(
      'system',
    ));
  }

  /**
   * Tests creating dependencies on configuration entities.
   */
  public function testDependencyManagement() {

    /** @var \Drupal\Core\Config\ConfigManagerInterface $config_manager */
    $config_manager = \Drupal::service('config.manager');
    $storage = $this->container
      ->get('entity.manager')
      ->getStorage('config_test');

    // Test dependencies between modules.
    $entity1 = $storage
      ->create(array(
      'id' => 'entity1',
      'dependencies' => array(
        'enforced' => array(
          'module' => array(
            'node',
          ),
        ),
      ),
    ));
    $entity1
      ->save();
    $dependents = $config_manager
      ->findConfigEntityDependents('module', array(
      'node',
    ));
    $this
      ->assertTrue(isset($dependents['config_test.dynamic.entity1']), 'config_test.dynamic.entity1 has a dependency on the Node module.');
    $dependents = $config_manager
      ->findConfigEntityDependents('module', array(
      'config_test',
    ));
    $this
      ->assertTrue(isset($dependents['config_test.dynamic.entity1']), 'config_test.dynamic.entity1 has a dependency on the config_test module.');
    $dependents = $config_manager
      ->findConfigEntityDependents('module', array(
      'views',
    ));
    $this
      ->assertFalse(isset($dependents['config_test.dynamic.entity1']), 'config_test.dynamic.entity1 does not have a dependency on the Views module.');

    // Ensure that the provider of the config entity is not actually written to
    // the dependencies array.
    $raw_config = $this
      ->config('config_test.dynamic.entity1');
    $root_module_dependencies = $raw_config
      ->get('dependencies.module');
    $this
      ->assertTrue(empty($root_module_dependencies), 'Node module is not written to the root dependencies array as it is enforced.');

    // Create additional entities to test dependencies on config entities.
    $entity2 = $storage
      ->create(array(
      'id' => 'entity2',
      'dependencies' => array(
        'enforced' => array(
          'config' => array(
            $entity1
              ->getConfigDependencyName(),
          ),
        ),
      ),
    ));
    $entity2
      ->save();
    $entity3 = $storage
      ->create(array(
      'id' => 'entity3',
      'dependencies' => array(
        'enforced' => array(
          'config' => array(
            $entity2
              ->getConfigDependencyName(),
          ),
        ),
      ),
    ));
    $entity3
      ->save();
    $entity4 = $storage
      ->create(array(
      'id' => 'entity4',
      'dependencies' => array(
        'enforced' => array(
          'config' => array(
            $entity3
              ->getConfigDependencyName(),
          ),
        ),
      ),
    ));
    $entity4
      ->save();

    // Test getting $entity1's dependencies as configuration dependency objects.
    $dependents = $config_manager
      ->findConfigEntityDependents('config', array(
      $entity1
        ->getConfigDependencyName(),
    ));
    $this
      ->assertFalse(isset($dependents['config_test.dynamic.entity1']), 'config_test.dynamic.entity1 does not have a dependency on itself.');
    $this
      ->assertTrue(isset($dependents['config_test.dynamic.entity2']), 'config_test.dynamic.entity2 has a dependency on config_test.dynamic.entity1.');
    $this
      ->assertTrue(isset($dependents['config_test.dynamic.entity3']), 'config_test.dynamic.entity3 has a dependency on config_test.dynamic.entity1.');
    $this
      ->assertTrue(isset($dependents['config_test.dynamic.entity4']), 'config_test.dynamic.entity4 has a dependency on config_test.dynamic.entity1.');

    // Test getting $entity2's dependencies as entities.
    $dependents = $config_manager
      ->findConfigEntityDependentsAsEntities('config', array(
      $entity2
        ->getConfigDependencyName(),
    ));
    $dependent_ids = $this
      ->getDependentIds($dependents);
    $this
      ->assertFalse(in_array('config_test:entity1', $dependent_ids), 'config_test.dynamic.entity1 does not have a dependency on config_test.dynamic.entity1.');
    $this
      ->assertFalse(in_array('config_test:entity2', $dependent_ids), 'config_test.dynamic.entity2 does not have a dependency on itself.');
    $this
      ->assertTrue(in_array('config_test:entity3', $dependent_ids), 'config_test.dynamic.entity3 has a dependency on config_test.dynamic.entity2.');
    $this
      ->assertTrue(in_array('config_test:entity4', $dependent_ids), 'config_test.dynamic.entity4 has a dependency on config_test.dynamic.entity2.');

    // Test getting node module's dependencies as configuration dependency
    // objects.
    $dependents = $config_manager
      ->findConfigEntityDependents('module', array(
      'node',
    ));
    $this
      ->assertTrue(isset($dependents['config_test.dynamic.entity1']), 'config_test.dynamic.entity1 has a dependency on the Node module.');
    $this
      ->assertTrue(isset($dependents['config_test.dynamic.entity2']), 'config_test.dynamic.entity2 has a dependency on the Node module.');
    $this
      ->assertTrue(isset($dependents['config_test.dynamic.entity3']), 'config_test.dynamic.entity3 has a dependency on the Node module.');
    $this
      ->assertTrue(isset($dependents['config_test.dynamic.entity4']), 'config_test.dynamic.entity4 has a dependency on the Node module.');

    // Test getting node module's dependencies as configuration dependency
    // objects after making $entity3 also dependent on node module but $entity1
    // no longer depend on node module.
    $entity1
      ->setEnforcedDependencies([])
      ->save();
    $entity3
      ->setEnforcedDependencies([
      'module' => [
        'node',
      ],
      'config' => [
        $entity2
          ->getConfigDependencyName(),
      ],
    ])
      ->save();
    $dependents = $config_manager
      ->findConfigEntityDependents('module', array(
      'node',
    ));
    $this
      ->assertFalse(isset($dependents['config_test.dynamic.entity1']), 'config_test.dynamic.entity1 does not have a dependency on the Node module.');
    $this
      ->assertFalse(isset($dependents['config_test.dynamic.entity2']), 'config_test.dynamic.entity2 does not have a dependency on the Node module.');
    $this
      ->assertTrue(isset($dependents['config_test.dynamic.entity3']), 'config_test.dynamic.entity3 has a dependency on the Node module.');
    $this
      ->assertTrue(isset($dependents['config_test.dynamic.entity4']), 'config_test.dynamic.entity4 has a dependency on the Node module.');

    // Test dependency on a content entity.
    $entity_test = entity_create('entity_test', array(
      'name' => $this
        ->randomString(),
      'type' => 'entity_test',
    ));
    $entity_test
      ->save();
    $entity2
      ->setEnforcedDependencies([
      'config' => [
        $entity1
          ->getConfigDependencyName(),
      ],
      'content' => [
        $entity_test
          ->getConfigDependencyName(),
      ],
    ])
      ->save();
    $dependents = $config_manager
      ->findConfigEntityDependents('content', array(
      $entity_test
        ->getConfigDependencyName(),
    ));
    $this
      ->assertFalse(isset($dependents['config_test.dynamic.entity1']), 'config_test.dynamic.entity1 does not have a dependency on the content entity.');
    $this
      ->assertTrue(isset($dependents['config_test.dynamic.entity2']), 'config_test.dynamic.entity2 has a dependency on the content entity.');
    $this
      ->assertTrue(isset($dependents['config_test.dynamic.entity3']), 'config_test.dynamic.entity3 has a dependency on the content entity (via entity2).');
    $this
      ->assertTrue(isset($dependents['config_test.dynamic.entity4']), 'config_test.dynamic.entity4 has a dependency on the content entity (via entity3).');

    // Create a configuration entity of a different type with the same ID as one
    // of the entities already created.
    $alt_storage = $this->container
      ->get('entity.manager')
      ->getStorage('config_query_test');
    $alt_storage
      ->create(array(
      'id' => 'entity1',
      'dependencies' => array(
        'enforced' => array(
          'config' => array(
            $entity1
              ->getConfigDependencyName(),
          ),
        ),
      ),
    ))
      ->save();
    $alt_storage
      ->create(array(
      'id' => 'entity2',
      'dependencies' => array(
        'enforced' => array(
          'module' => array(
            'views',
          ),
        ),
      ),
    ))
      ->save();
    $dependents = $config_manager
      ->findConfigEntityDependentsAsEntities('config', array(
      $entity1
        ->getConfigDependencyName(),
    ));
    $dependent_ids = $this
      ->getDependentIds($dependents);
    $this
      ->assertFalse(in_array('config_test:entity1', $dependent_ids), 'config_test.dynamic.entity1 does not have a dependency on itself.');
    $this
      ->assertTrue(in_array('config_test:entity2', $dependent_ids), 'config_test.dynamic.entity2 has a dependency on config_test.dynamic.entity1.');
    $this
      ->assertTrue(in_array('config_test:entity3', $dependent_ids), 'config_test.dynamic.entity3 has a dependency on config_test.dynamic.entity1.');
    $this
      ->assertTrue(in_array('config_test:entity4', $dependent_ids), 'config_test.dynamic.entity4 has a dependency on config_test.dynamic.entity1.');
    $this
      ->assertTrue(in_array('config_query_test:entity1', $dependent_ids), 'config_query_test.dynamic.entity1 has a dependency on config_test.dynamic.entity1.');
    $this
      ->assertFalse(in_array('config_query_test:entity2', $dependent_ids), 'config_query_test.dynamic.entity2 does not have a dependency on config_test.dynamic.entity1.');
    $dependents = $config_manager
      ->findConfigEntityDependentsAsEntities('module', array(
      'node',
      'views',
    ));
    $dependent_ids = $this
      ->getDependentIds($dependents);
    $this
      ->assertFalse(in_array('config_test:entity1', $dependent_ids), 'config_test.dynamic.entity1 does not have a dependency on Views or Node.');
    $this
      ->assertFalse(in_array('config_test:entity2', $dependent_ids), 'config_test.dynamic.entity2 does not have a dependency on Views or Node.');
    $this
      ->assertTrue(in_array('config_test:entity3', $dependent_ids), 'config_test.dynamic.entity3 has a dependency on Views or Node.');
    $this
      ->assertTrue(in_array('config_test:entity4', $dependent_ids), 'config_test.dynamic.entity4 has a dependency on Views or Node.');
    $this
      ->assertFalse(in_array('config_query_test:entity1', $dependent_ids), 'config_test.query.entity1 does not have a dependency on Views or Node.');
    $this
      ->assertTrue(in_array('config_query_test:entity2', $dependent_ids), 'config_test.query.entity2 has a dependency on Views or Node.');
    $dependents = $config_manager
      ->findConfigEntityDependentsAsEntities('module', array(
      'config_test',
    ));
    $dependent_ids = $this
      ->getDependentIds($dependents);
    $this
      ->assertTrue(in_array('config_test:entity1', $dependent_ids), 'config_test.dynamic.entity1 has a dependency on config_test module.');
    $this
      ->assertTrue(in_array('config_test:entity2', $dependent_ids), 'config_test.dynamic.entity2 has a dependency on config_test module.');
    $this
      ->assertTrue(in_array('config_test:entity3', $dependent_ids), 'config_test.dynamic.entity3 has a dependency on config_test module.');
    $this
      ->assertTrue(in_array('config_test:entity4', $dependent_ids), 'config_test.dynamic.entity4 has a dependency on config_test module.');
    $this
      ->assertTrue(in_array('config_query_test:entity1', $dependent_ids), 'config_test.query.entity1 has a dependency on config_test module.');
    $this
      ->assertTrue(in_array('config_query_test:entity2', $dependent_ids), 'config_test.query.entity2 has a dependency on config_test module.');

    // Test the ability to find missing content dependencies.
    $missing_dependencies = $config_manager
      ->findMissingContentDependencies();
    $this
      ->assertEqual([], $missing_dependencies);
    $expected = [
      $entity_test
        ->uuid() => [
        'entity_type' => 'entity_test',
        'bundle' => $entity_test
          ->bundle(),
        'uuid' => $entity_test
          ->uuid(),
      ],
    ];

    // Delete the content entity so that is it now missing.
    $entity_test
      ->delete();
    $missing_dependencies = $config_manager
      ->findMissingContentDependencies();
    $this
      ->assertEqual($expected, $missing_dependencies);

    // Add a fake missing dependency to ensure multiple missing dependencies
    // work.
    $entity1
      ->setEnforcedDependencies([
      'content' => [
        $entity_test
          ->getConfigDependencyName(),
        'entity_test:bundle:uuid',
      ],
    ])
      ->save();
    $expected['uuid'] = [
      'entity_type' => 'entity_test',
      'bundle' => 'bundle',
      'uuid' => 'uuid',
    ];
    $missing_dependencies = $config_manager
      ->findMissingContentDependencies();
    $this
      ->assertEqual($expected, $missing_dependencies);
  }

  /**
   * Tests ConfigManager::uninstall() and config entity dependency management.
   */
  public function testConfigEntityUninstall() {

    /** @var \Drupal\Core\Config\ConfigManagerInterface $config_manager */
    $config_manager = \Drupal::service('config.manager');

    /** @var \Drupal\Core\Config\Entity\ConfigEntityStorage $storage */
    $storage = $this->container
      ->get('entity.manager')
      ->getStorage('config_test');

    // Test dependencies between modules.
    $entity1 = $storage
      ->create(array(
      'id' => 'entity1',
      'dependencies' => array(
        'enforced' => array(
          'module' => array(
            'node',
            'config_test',
          ),
        ),
      ),
    ));
    $entity1
      ->save();
    $entity2 = $storage
      ->create(array(
      'id' => 'entity2',
      'dependencies' => array(
        'enforced' => array(
          'config' => array(
            $entity1
              ->getConfigDependencyName(),
          ),
        ),
      ),
    ));
    $entity2
      ->save();

    // Perform a module rebuild so we can know where the node module is located
    // and uninstall it.
    // @todo Remove as part of https://www.drupal.org/node/2186491
    system_rebuild_module_data();

    // Test that doing a config uninstall of the node module deletes entity2
    // since it is dependent on entity1 which is dependent on the node module.
    $config_manager
      ->uninstall('module', 'node');
    $this
      ->assertFalse($storage
      ->load('entity1'), 'Entity 1 deleted');
    $this
      ->assertFalse($storage
      ->load('entity2'), 'Entity 2 deleted');

    // Set a more complicated test where dependencies will be fixed.
    \Drupal::state()
      ->set('config_test.fix_dependencies', array(
      $entity1
        ->getConfigDependencyName(),
    ));

    // Entity1 will be deleted because it depends on node.
    $entity1 = $storage
      ->create(array(
      'id' => 'entity1',
      'dependencies' => array(
        'enforced' => array(
          'module' => array(
            'node',
            'config_test',
          ),
        ),
      ),
    ));
    $entity1
      ->save();

    // Entity2 has a dependency on Entity1 but it can be fixed because
    // \Drupal\config_test\Entity::onDependencyRemoval() will remove the
    // dependency before config entities are deleted.
    $entity2 = $storage
      ->create(array(
      'id' => 'entity2',
      'dependencies' => array(
        'enforced' => array(
          'config' => array(
            $entity1
              ->getConfigDependencyName(),
          ),
        ),
      ),
    ));
    $entity2
      ->save();

    // Entity3 will be unchanged because it is dependent on Entity2 which can
    // be fixed.
    $entity3 = $storage
      ->create(array(
      'id' => 'entity3',
      'dependencies' => array(
        'enforced' => array(
          'config' => array(
            $entity2
              ->getConfigDependencyName(),
          ),
        ),
      ),
    ));
    $entity3
      ->save();

    // Entity4's config dependency will be fixed but it will still be deleted
    // because it also depends on the node module.
    $entity4 = $storage
      ->create(array(
      'id' => 'entity4',
      'dependencies' => array(
        'enforced' => array(
          'config' => array(
            $entity1
              ->getConfigDependencyName(),
          ),
          'module' => array(
            'node',
            'config_test',
          ),
        ),
      ),
    ));
    $entity4
      ->save();

    // Do a dry run using
    // \Drupal\Core\Config\ConfigManager::getConfigEntitiesToChangeOnDependencyRemoval().
    $config_entities = $config_manager
      ->getConfigEntitiesToChangeOnDependencyRemoval('module', [
      'node',
    ]);
    $this
      ->assertEqual($entity1
      ->uuid(), $config_entities['delete'][0]
      ->uuid(), 'Entity 1 will be deleted.');
    $this
      ->assertEqual($entity2
      ->uuid(), reset($config_entities['update'])
      ->uuid(), 'Entity 2 will be updated.');
    $this
      ->assertEqual($entity3
      ->uuid(), reset($config_entities['unchanged'])
      ->uuid(), 'Entity 3 is not changed.');
    $this
      ->assertEqual($entity4
      ->uuid(), $config_entities['delete'][1]
      ->uuid(), 'Entity 4 will be deleted.');

    // Perform the uninstall.
    $config_manager
      ->uninstall('module', 'node');

    // Test that expected actions have been performed.
    $this
      ->assertFalse($storage
      ->load('entity1'), 'Entity 1 deleted');
    $entity2 = $storage
      ->load('entity2');
    $this
      ->assertTrue($entity2, 'Entity 2 not deleted');
    $this
      ->assertEqual($entity2
      ->calculateDependencies()
      ->getDependencies()['config'], array(), 'Entity 2 dependencies updated to remove dependency on Entity1.');
    $entity3 = $storage
      ->load('entity3');
    $this
      ->assertTrue($entity3, 'Entity 3 not deleted');
    $this
      ->assertEqual($entity3
      ->calculateDependencies()
      ->getDependencies()['config'], [
      $entity2
        ->getConfigDependencyName(),
    ], 'Entity 3 still depends on Entity 2.');
    $this
      ->assertFalse($storage
      ->load('entity4'), 'Entity 4 deleted');
  }

  /**
   * Tests deleting a configuration entity and dependency management.
   */
  public function testConfigEntityDelete() {

    /** @var \Drupal\Core\Config\ConfigManagerInterface $config_manager */
    $config_manager = \Drupal::service('config.manager');

    /** @var \Drupal\Core\Config\Entity\ConfigEntityStorage $storage */
    $storage = $this->container
      ->get('entity.manager')
      ->getStorage('config_test');

    // Test dependencies between configuration entities.
    $entity1 = $storage
      ->create(array(
      'id' => 'entity1',
    ));
    $entity1
      ->save();
    $entity2 = $storage
      ->create(array(
      'id' => 'entity2',
      'dependencies' => array(
        'enforced' => array(
          'config' => array(
            $entity1
              ->getConfigDependencyName(),
          ),
        ),
      ),
    ));
    $entity2
      ->save();

    // Do a dry run using
    // \Drupal\Core\Config\ConfigManager::getConfigEntitiesToChangeOnDependencyRemoval().
    $config_entities = $config_manager
      ->getConfigEntitiesToChangeOnDependencyRemoval('config', [
      $entity1
        ->getConfigDependencyName(),
    ]);
    $this
      ->assertEqual($entity2
      ->uuid(), reset($config_entities['delete'])
      ->uuid(), 'Entity 2 will be deleted.');
    $this
      ->assertTrue(empty($config_entities['update']), 'No dependent configuration entities will be updated.');
    $this
      ->assertTrue(empty($config_entities['unchanged']), 'No dependent configuration entities will be unchanged.');

    // Test that doing a delete of entity1 deletes entity2 since it is dependent
    // on entity1.
    $entity1
      ->delete();
    $this
      ->assertFalse($storage
      ->load('entity1'), 'Entity 1 deleted');
    $this
      ->assertFalse($storage
      ->load('entity2'), 'Entity 2 deleted');

    // Set a more complicated test where dependencies will be fixed.
    \Drupal::state()
      ->set('config_test.fix_dependencies', array(
      $entity1
        ->getConfigDependencyName(),
    ));

    // Entity1 will be deleted by the test.
    $entity1 = $storage
      ->create(array(
      'id' => 'entity1',
    ));
    $entity1
      ->save();

    // Entity2 has a dependency on Entity1 but it can be fixed because
    // \Drupal\config_test\Entity::onDependencyRemoval() will remove the
    // dependency before config entities are deleted.
    $entity2 = $storage
      ->create(array(
      'id' => 'entity2',
      'dependencies' => array(
        'enforced' => array(
          'config' => array(
            $entity1
              ->getConfigDependencyName(),
          ),
        ),
      ),
    ));
    $entity2
      ->save();

    // Entity3 will be unchanged because it is dependent on Entity2 which can
    // be fixed.
    $entity3 = $storage
      ->create(array(
      'id' => 'entity3',
      'dependencies' => array(
        'enforced' => array(
          'config' => array(
            $entity2
              ->getConfigDependencyName(),
          ),
        ),
      ),
    ));
    $entity3
      ->save();

    // Do a dry run using
    // \Drupal\Core\Config\ConfigManager::getConfigEntitiesToChangeOnDependencyRemoval().
    $config_entities = $config_manager
      ->getConfigEntitiesToChangeOnDependencyRemoval('config', [
      $entity1
        ->getConfigDependencyName(),
    ]);
    $this
      ->assertTrue(empty($config_entities['delete']), 'No dependent configuration entities will be deleted.');
    $this
      ->assertEqual($entity2
      ->uuid(), reset($config_entities['update'])
      ->uuid(), 'Entity 2 will be updated.');
    $this
      ->assertEqual($entity3
      ->uuid(), reset($config_entities['unchanged'])
      ->uuid(), 'Entity 3 is not changed.');

    // Perform the uninstall.
    $entity1
      ->delete();

    // Test that expected actions have been performed.
    $this
      ->assertFalse($storage
      ->load('entity1'), 'Entity 1 deleted');
    $entity2 = $storage
      ->load('entity2');
    $this
      ->assertTrue($entity2, 'Entity 2 not deleted');
    $this
      ->assertEqual($entity2
      ->calculateDependencies()
      ->getDependencies()['config'], array(), 'Entity 2 dependencies updated to remove dependency on Entity1.');
    $entity3 = $storage
      ->load('entity3');
    $this
      ->assertTrue($entity3, 'Entity 3 not deleted');
    $this
      ->assertEqual($entity3
      ->calculateDependencies()
      ->getDependencies()['config'], [
      $entity2
        ->getConfigDependencyName(),
    ], 'Entity 3 still depends on Entity 2.');
  }

  /**
   * Tests getConfigEntitiesToChangeOnDependencyRemoval() with content entities.
   *
   * At the moment there is no runtime code that calculates configuration
   * dependencies on content entity delete because this calculation is expensive
   * and all content dependencies are soft. This test ensures that the code
   * works for content entities.
   *
   * @see \Drupal\Core\Config\ConfigManager::getConfigEntitiesToChangeOnDependencyRemoval()
   */
  public function testContentEntityDelete() {
    $this
      ->installEntitySchema('entity_test');

    /** @var \Drupal\Core\Config\ConfigManagerInterface $config_manager */
    $config_manager = \Drupal::service('config.manager');
    $content_entity = EntityTest::create();
    $content_entity
      ->save();

    /** @var \Drupal\Core\Config\Entity\ConfigEntityStorage $storage */
    $storage = $this->container
      ->get('entity.manager')
      ->getStorage('config_test');
    $entity1 = $storage
      ->create(array(
      'id' => 'entity1',
      'dependencies' => array(
        'enforced' => array(
          'content' => array(
            $content_entity
              ->getConfigDependencyName(),
          ),
        ),
      ),
    ));
    $entity1
      ->save();
    $entity2 = $storage
      ->create(array(
      'id' => 'entity2',
      'dependencies' => array(
        'enforced' => array(
          'config' => array(
            $entity1
              ->getConfigDependencyName(),
          ),
        ),
      ),
    ));
    $entity2
      ->save();

    // Create a configuration entity that is not in the dependency chain.
    $entity3 = $storage
      ->create(array(
      'id' => 'entity3',
    ));
    $entity3
      ->save();
    $config_entities = $config_manager
      ->getConfigEntitiesToChangeOnDependencyRemoval('content', [
      $content_entity
        ->getConfigDependencyName(),
    ]);
    $this
      ->assertEqual($entity1
      ->uuid(), $config_entities['delete'][0]
      ->uuid(), 'Entity 1 will be deleted.');
    $this
      ->assertEqual($entity2
      ->uuid(), $config_entities['delete'][1]
      ->uuid(), 'Entity 2 will be deleted.');
    $this
      ->assertTrue(empty($config_entities['update']), 'No dependencies of the content entity will be updated.');
    $this
      ->assertTrue(empty($config_entities['unchanged']), 'No dependencies of the content entity will be unchanged.');
  }

  /**
   * Gets a list of identifiers from an array of configuration entities.
   *
   * @param \Drupal\Core\Config\Entity\ConfigEntityInterface[] $dependents
   *   An array of configuration entities.
   *
   * @return array
   *   An array with values of entity_type_id:ID
   */
  protected function getDependentIds(array $dependents) {
    $dependent_ids = array();
    foreach ($dependents as $dependent) {
      $dependent_ids[] = $dependent
        ->getEntityTypeId() . ':' . $dependent
        ->id();
    }
    return $dependent_ids;
  }

}

Classes

Namesort descending Description
ConfigDependencyTest Tests for configuration dependencies.