Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Tests\config\Functional;
Chris@0: 
Chris@0: use Drupal\Core\Config\Entity\ConfigEntityStorage;
Chris@0: use Drupal\Tests\BrowserTestBase;
Chris@0: 
Chris@0: /**
Chris@0:  * Tests configuration entities.
Chris@0:  *
Chris@0:  * @group config
Chris@0:  */
Chris@0: class ConfigDependencyWebTest extends BrowserTestBase {
Chris@0: 
Chris@0:   /**
Chris@0:    * The maximum length for the entity storage used in this test.
Chris@0:    */
Chris@0:   const MAX_ID_LENGTH = ConfigEntityStorage::MAX_ID_LENGTH;
Chris@0: 
Chris@0:   /**
Chris@0:    * Modules to enable.
Chris@0:    *
Chris@0:    * @var array
Chris@0:    */
Chris@0:   public static $modules = ['config_test'];
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests ConfigDependencyDeleteFormTrait.
Chris@0:    *
Chris@0:    * @see \Drupal\Core\Config\Entity\ConfigDependencyDeleteFormTrait
Chris@0:    */
Chris@0:   public function testConfigDependencyDeleteFormTrait() {
Chris@0:     $this->drupalLogin($this->drupalCreateUser(['administer site configuration']));
Chris@0: 
Chris@0:     /** @var \Drupal\Core\Config\Entity\ConfigEntityStorage $storage */
Chris@0:     $storage = $this->container->get('entity.manager')->getStorage('config_test');
Chris@0:     // Entity1 will be deleted by the test.
Chris@0:     $entity1 = $storage->create(
Chris@0:       [
Chris@0:         'id' => 'entity1',
Chris@0:         'label' => 'Entity One',
Chris@0:       ]
Chris@0:     );
Chris@0:     $entity1->save();
Chris@0: 
Chris@0:     // Entity2 has a dependency on Entity1 but it can be fixed because
Chris@0:     // \Drupal\config_test\Entity::onDependencyRemoval() will remove the
Chris@0:     // dependency before config entities are deleted.
Chris@0:     $entity2 = $storage->create(
Chris@0:       [
Chris@0:         'id' => 'entity2',
Chris@0:         'dependencies' => [
Chris@0:           'enforced' => [
Chris@0:             'config' => [$entity1->getConfigDependencyName()],
Chris@0:           ],
Chris@0:         ],
Chris@0:       ]
Chris@0:     );
Chris@0:     $entity2->save();
Chris@0: 
Chris@18:     $this->drupalGet($entity2->toUrl('delete-form'));
Chris@0:     $this->assertNoText(t('Configuration updates'), 'No configuration updates found.');
Chris@0:     $this->assertNoText(t('Configuration deletions'), 'No configuration deletes found.');
Chris@18:     $this->drupalGet($entity1->toUrl('delete-form'));
Chris@0:     $this->assertNoText(t('Configuration updates'), 'No configuration updates found.');
Chris@0:     $this->assertText(t('Configuration deletions'), 'Configuration deletions found.');
Chris@0:     $this->assertText($entity2->id(), 'Entity2 id found');
Chris@18:     $this->drupalPostForm($entity1->toUrl('delete-form'), [], 'Delete');
Chris@0:     $storage->resetCache();
Chris@0:     $this->assertFalse($storage->loadMultiple([$entity1->id(), $entity2->id()]), 'Test entities deleted');
Chris@0: 
Chris@0:     // Set a more complicated test where dependencies will be fixed.
Chris@0:     // Entity1 will be deleted by the test.
Chris@0:     $entity1 = $storage->create(
Chris@0:       [
Chris@0:         'id' => 'entity1',
Chris@0:       ]
Chris@0:     );
Chris@0:     $entity1->save();
Chris@0:     \Drupal::state()->set('config_test.fix_dependencies', [$entity1->getConfigDependencyName()]);
Chris@0: 
Chris@0:     // Entity2 has a dependency on Entity1 but it can be fixed because
Chris@0:     // \Drupal\config_test\Entity::onDependencyRemoval() will remove the
Chris@0:     // dependency before config entities are deleted.
Chris@0:     $entity2 = $storage->create(
Chris@0:       [
Chris@0:         'id' => 'entity2',
Chris@0:         'label' => 'Entity Two',
Chris@0:         'dependencies' => [
Chris@0:           'enforced' => [
Chris@0:             'config' => [$entity1->getConfigDependencyName()],
Chris@0:           ],
Chris@0:         ],
Chris@0:       ]
Chris@0:     );
Chris@0:     $entity2->save();
Chris@0: 
Chris@0:     // Entity3 will be unchanged because it is dependent on Entity2 which can
Chris@0:     // be fixed.
Chris@0:     $entity3 = $storage->create(
Chris@0:       [
Chris@0:         'id' => 'entity3',
Chris@0:         'dependencies' => [
Chris@0:           'enforced' => [
Chris@0:             'config' => [$entity2->getConfigDependencyName()],
Chris@0:           ],
Chris@0:         ],
Chris@0:       ]
Chris@0:     );
Chris@0:     $entity3->save();
Chris@0: 
Chris@18:     $this->drupalGet($entity1->toUrl('delete-form'));
Chris@0:     $this->assertText(t('Configuration updates'), 'Configuration updates found.');
Chris@0:     $this->assertNoText(t('Configuration deletions'), 'No configuration deletions found.');
Chris@0:     $this->assertNoText($entity2->id(), 'Entity2 id not found');
Chris@0:     $this->assertText($entity2->label(), 'Entity2 label not found');
Chris@0:     $this->assertNoText($entity3->id(), 'Entity3 id not found');
Chris@18:     $this->drupalPostForm($entity1->toUrl('delete-form'), [], 'Delete');
Chris@0:     $storage->resetCache();
Chris@0:     $this->assertFalse($storage->load('entity1'), 'Test entity 1 deleted');
Chris@0:     $entity2 = $storage->load('entity2');
Chris@0:     $this->assertTrue($entity2, 'Entity 2 not deleted');
Chris@0:     $this->assertEqual($entity2->calculateDependencies()->getDependencies()['config'], [], 'Entity 2 dependencies updated to remove dependency on Entity1.');
Chris@0:     $entity3 = $storage->load('entity3');
Chris@0:     $this->assertTrue($entity3, 'Entity 3 not deleted');
Chris@0:     $this->assertEqual($entity3->calculateDependencies()->getDependencies()['config'], [$entity2->getConfigDependencyName()], 'Entity 3 still depends on Entity 2.');
Chris@0: 
Chris@0:   }
Chris@0: 
Chris@0: }