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Path: /data/applications/aps.bak/drupal/7.33-38/standard/htdocs/modules/simpletest/tests/ [ Home ]
File: entity_crud.test
<?php

/**
 * @file
 * Tests for the Entity CRUD API.
 */

/**
 * Tests the entity_load() function.
 */
class EntityLoadTestCase extends DrupalWebTestCase {
  protected $profile = 'testing';

  public static function getInfo() {
    return array(
      'name' => 'Entity loading',
      'description' => 'Tests the entity_load() function.',
      'group' => 'Entity API',
    );
  }

  /**
   * Tests the functionality for loading entities matching certain conditions.
   */
  public function testEntityLoadConditions() {
    // Create a few nodes. One of them is given an edge-case title of "Array",
    // because loading entities by an array of conditions is subject to PHP
    // array-to-string conversion issues and we want to test those.
    $node_1 = $this->drupalCreateNode(array('title' => 'Array'));
    $node_2 = $this->drupalCreateNode(array('title' => 'Node 2'));
    $node_3 = $this->drupalCreateNode(array('title' => 'Node 3'));

    // Load all entities so that they are statically cached.
    $all_nodes = entity_load('node', FALSE);

    // Check that the first node can be loaded by title.
    $nodes_loaded = entity_load('node', FALSE, array('title' => 'Array'));
    $this->assertEqual(array_keys($nodes_loaded), array($node_1->nid));

    // Check that the second and third nodes can be loaded by title using an
    // array of conditions, and that the first node is not loaded from the
    // cache along with them.
    $nodes_loaded = entity_load('node', FALSE, array('title' => array('Node 2', 'Node 3')));
    ksort($nodes_loaded);
    $this->assertEqual(array_keys($nodes_loaded), array($node_2->nid, $node_3->nid));
    $this->assertIdentical($nodes_loaded[$node_2->nid], $all_nodes[$node_2->nid], 'Loaded node 2 is identical to cached node.');
    $this->assertIdentical($nodes_loaded[$node_3->nid], $all_nodes[$node_3->nid], 'Loaded node 3 is identical to cached node.');
  }
}