1 <?php

     2 

     3 /**

     4  * @file

     5  * Tests for the Entity CRUD API.

     6  */

     7 

     8 /**

     9  * Tests the entity_load() function.

    10  */

    11 class EntityLoadTestCase extends DrupalWebTestCase {

    12   protected $profile = 'testing';

    13 

    14   public static function getInfo() {

    15     return array(

    16       'name' => 'Entity loading',

    17       'description' => 'Tests the entity_load() function.',

    18       'group' => 'Entity API',

    19     );

    20   }

    21 

    22   /**

    23    * Tests the functionality for loading entities matching certain conditions.

    24    */

    25   public function testEntityLoadConditions() {

    26     // Create a few nodes. One of them is given an edge-case title of "Array",

    27     // because loading entities by an array of conditions is subject to PHP

    28     // array-to-string conversion issues and we want to test those.

    29     $node_1 = $this->drupalCreateNode(array('title' => 'Array'));

    30     $node_2 = $this->drupalCreateNode(array('title' => 'Node 2'));

    31     $node_3 = $this->drupalCreateNode(array('title' => 'Node 3'));

    32 

    33     // Load all entities so that they are statically cached.

    34     $all_nodes = entity_load('node', FALSE);

    35 

    36     // Check that the first node can be loaded by title.

    37     $nodes_loaded = entity_load('node', FALSE, array('title' => 'Array'));

    38     $this->assertEqual(array_keys($nodes_loaded), array($node_1->nid));

    39 

    40     // Check that the second and third nodes can be loaded by title using an

    41     // array of conditions, and that the first node is not loaded from the

    42     // cache along with them.

    43     $nodes_loaded = entity_load('node', FALSE, array('title' => array('Node 2', 'Node 3')));

    44     ksort($nodes_loaded);

    45     $this->assertEqual(array_keys($nodes_loaded), array($node_2->nid, $node_3->nid));

    46     $this->assertIdentical($nodes_loaded[$node_2->nid], $all_nodes[$node_2->nid], 'Loaded node 2 is identical to cached node.');

    47     $this->assertIdentical($nodes_loaded[$node_3->nid], $all_nodes[$node_3->nid], 'Loaded node 3 is identical to cached node.');

    48   }

    49 }