function EntityApiTest::testLoadMultiple

Tests that the Entity storage loads the entities in the correct order.

Entities should be returned in the same order as the passed IDs.

File

core/tests/Drupal/KernelTests/Core/Entity/EntityApiTest.php, line 145

Class

EntityApiTest

Tests basic CRUD functionality.

Namespace

Code

public function testLoadMultiple() {
    // Entity load.
    $storage = $this->container
        ->get('entity_type.manager')
        ->getStorage('entity_test');
    $ids = [];
    $entity = $storage->create([
        'name' => 'test',
    ]);
    $entity->save();
    $ids[] = $entity->id();
    $entity = $storage->create([
        'name' => 'test2',
    ]);
    $entity->save();
    $ids[] = $entity->id();
    // We load the entities in an initial and reverse order, with both static
    // cache in place and reset, to ensure we always get the same result.
    $entities = $storage->loadMultiple($ids);
    $this->assertEquals($ids, array_keys($entities));
    // Reverse the order and load again.
    $ids = array_reverse($ids);
    $entities = $storage->loadMultiple($ids);
    $this->assertEquals($ids, array_keys($entities));
    // Reverse the order again, reset the cache and load again.
    $storage->resetCache();
    $ids = array_reverse($ids);
    $entities = $storage->loadMultiple($ids);
    $this->assertEquals($ids, array_keys($entities));
    // Entity revision load.
    $storage = $this->container
        ->get('entity_type.manager')
        ->getStorage('entity_test_rev');
    $ids = [];
    $entity = $storage->create([
        'name' => 'test_rev',
    ]);
    $entity->save();
    $ids[] = $entity->getRevisionId();
    $revision = $storage->createRevision($entity, TRUE);
    $revision->save();
    $ids[] = $revision->getRevisionId();
    $entities = $storage->loadMultipleRevisions($ids);
    $this->assertEquals($ids, array_keys($entities));
    // Reverse the order and load again.
    $ids = array_reverse($ids);
    $entities = $storage->loadMultipleRevisions($ids);
    $this->assertEquals($ids, array_keys($entities));
    // Reverse the order again, reset the cache and load again.
    $ids = array_reverse($ids);
    $storage->resetCache();
    $entities = $storage->loadMultipleRevisions($ids);
    $this->assertEquals($ids, array_keys($entities));
}