entity.test

<?php
/**
 * @file
 * Entity CRUD API tests.
 */

/**
 * Tests the basic Entity API.
 */
class EntityAPITestCase extends BackdropWebTestCase {
  function setUp() {
    parent::setUp('entity', 'entity_test');
  }

  /**
   * Tests basic CRUD functionality of the Entity API.
   */
  function testCRUD() {
    $user1 = $this->backdropCreateUser();

    // Create some test entities.
    $entity = entity_create('entity_test', array('name' => 'test', 'uid' => $user1->uid));
    $entity->save();
    $entity = entity_create('entity_test', array('name' => 'test2', 'uid' => $user1->uid));
    $entity->save();
    $entity = entity_create('entity_test', array('name' => 'test', 'uid' => NULL));
    $entity->save();

    $entities = array_values(entity_test_load_multiple(FALSE, array('name' => 'test')));

    $this->assertEqual($entities[0]->name, 'test', 'Created and loaded entity.');
    $this->assertEqual($entities[1]->name, 'test', 'Created and loaded entity.');

    // Test loading a single entity.
    $loaded_entity = entity_test_load($entity->id);
    $this->assertEqual($loaded_entity->id, $entity->id, 'Loaded a single entity by id.');

    // Test deleting an entity.
    $entities = array_values(entity_test_load_multiple(FALSE, array('name' => 'test2')));
    $entities[0]->delete();
    $entities = array_values(entity_test_load_multiple(FALSE, array('name' => 'test2')));
    $this->assertEqual($entities, array(), 'Entity deleted.');

    // Test updating an entity.
    $entities = array_values(entity_test_load_multiple(FALSE, array('name' => 'test')));
    $entities[0]->name = 'test3';
    $entities[0]->save();
    $entity = entity_test_load($entities[0]->id);
    $this->assertEqual($entity->name, 'test3', 'Entity updated.');

    // Try deleting multiple test entities by deleting all.
    $ids = array_keys(entity_test_load_multiple(FALSE));
    entity_test_delete_multiple($ids);

    $all = entity_test_load_multiple(FALSE);
    $this->assertTrue(empty($all), 'Deleted all entities.');
  }

  /**
   * Tests caching (and not caching) of entities in the Entity API.
   */
  function testCaching() {
    module_enable(array('entity_caching_test'));

    $user1 = $this->backdropCreateUser();

    // Create an entity that is cached.
    $entity = entity_create('test_cacheable', array('name' => 'cache_this', 'uid' => $user1->uid));
    $entity->save();
    $loaded_entity = entity_load('test_cacheable', $entity->id);
    $ids = array($entity->id);
    $data = cache_get_multiple($ids, 'cache_entity_test_cacheable');
    $this->assertTrue(!empty($data), "Entity 'test_cacheable' is cached.");

    // Create an entity whose caching has been disabled.
    $entity = entity_create('test_disable_cache', array('name' => 'disable_cache', 'uid' => $user1->uid));
    $entity->save();
    $loaded_entity = entity_load('test_disable_cache', $entity->id);
    $ids = array($entity->id);
    $data = cache_get_multiple($ids, 'cache_entity_test_disable_cache');
    $this->assertTrue(empty($data), "Entity 'test_disable_cache' is not cached.");

    // Create an entity/bundle that is cached.
    $entity = entity_create('test_multibundle', array('type' => 'docache', 'name' => 'bundle_cached', 'uid' => $user1->uid));
    $entity->save();
    $loaded_entity = entity_load('test_multibundle', $entity->id);
    $ids = array($entity->id);
    $data = cache_get_multiple($ids, 'cache_entity_test_multibundle');
    $this->assertTrue(!empty($data), "Entity 'test_multibundle' of type 'docache' is cached.");

    // Create an entity/bundle that is not cached.
    $entity = entity_create('test_multibundle', array('type' => 'nocache', 'name' => 'bundle_not_cached', 'uid' => $user1->uid));
    $entity->save();
    $loaded_entity = entity_load('test_multibundle', $entity->id);
    $ids = array($entity->id);
    $data = cache_get_multiple($ids, 'cache_entity_test_multibundle');
    $this->assertTrue(empty($data), "Entity 'test_multibundle' of type 'nocache' is not cached.");
  }

  /**
   * Tests basic View functionality of the Entity API.
   */
  function testEntityView() {
    $user1 = $this->backdropCreateUser();

    // Create a test entity.
    $entity = entity_create('entity_test', array('name' => 'test', 'uid' => $user1->uid));
    $entity->field_test_text[LANGUAGE_NONE][0]['value'] = 'Some random text';
    $entity->save();

    $this->backdropGet('test/' . $entity->id());
    $this->assertRaw('<h1 class="page-title">Entity test</h1>');
    $this->assertText('Some random text', 'Found the field text on the rendered entity.');
  }
}

/**
 * Tests Entity API base functionality.
 */
class EntityAPIInfoTestCase extends BackdropWebTestCase  {
  /**
   * Ensures entity info cache is updated after changes.
   */
  function testEntityInfoChanges() {
    module_enable(array('entity_cache_test'));
    $entity_info = entity_get_info();
    $this->assertTrue(isset($entity_info['entity_cache_test']), 'Test entity type found.');

    // Change the label of the test entity type and make sure changes appear
    // after flushing caches.
    state_set('entity_cache_test_label', 'New label.');
    backdrop_flush_all_caches();
    $info = entity_get_info('entity_cache_test');
    $this->assertEqual($info['label'], 'New label.', 'New label appears in entity info.');

    // Disable the providing module and make sure the entity type is gone.
    module_disable(array('entity_cache_test', 'entity_cache_test_dependency'));
    $entity_info = entity_get_info();
    $this->assertFalse(isset($entity_info['entity_cache_test']), 'Entity type of the providing module is gone.');
  }

  /**
   * Tests entity info cache after enabling a module with a dependency on an entity providing module.
   *
   * @see entity_cache_test_watchdog()
   */
  function testEntityInfoCacheWatchdog() {
    module_enable(array('entity_cache_test'));
    $info = state_get('entity_cache_test');
    $this->assertEqual($info['label'], 'Entity Cache Test', 'Entity info label is correct.');
    $this->assertEqual($info['controller class'], 'DefaultEntityController', 'Entity controller class info is correct.');
  }
}