<?php

/**
 * @file
 * Entity CRUD API tests.
 */

/**
 * Tests the basic Entity API.
 */
class EntityAPITestCase extends DrupalWebTestCase {

  public static function getInfo() {
    return array(
      'name' => 'Entity CRUD',
      'description' => 'Tests basic CRUD functionality.',
      'group' => 'Entity API',
    );
  }

  function setUp() {
    parent::setUp('entity', 'entity_test');
  }

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

    // 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.');
  }
}