<?php
// $Id: ServicesResourceSystemTests.test,v 1.1.2.1 2011/01/19 00:34:49 ocyrus Exp $

/**
 * @file
 * Call the endpoint tests when no authentication is being used.
 *
 */

/**
 * Run test cases for the endpoint with no authentication turned on.
 *
 */
class ServicesResourceSystemTests extends ServicesWebTestCase {
  // Class variables
  protected $privileged_user = NULL ;
  // Endpoint details.
  protected $endpoint = NULL;

  /**
   * Implementation of setUp().
   */
  public function setUp() {
    parent::setUp(
      'ctools',
      'services',
      'rest_server'
    );
    // Set up endpoint.
    $this->endpoint =  $this->saveNewEndpoint();
    // Set up privileged user and login.
    $this->privileged_user = $this->drupalCreateUser(array('get a system variable', 'set a system variable'));
    $this->drupalLogin($this->privileged_user);
  }

  /**
   * Implementation of getInfo().
   */
  public static function getInfo() {
    return array(
      'name'        => 'Resource System',
      'description' => 'Test the resource System methods.',
      'group'       => 'Services',
    );
  }

  /**
   * Test connect method.
   */
  function testSystemConnect() {
    $path = $this->endpoint->path;
    // Call as authenticated user.
    $response = $this->servicesPost($path . '/system/connect');
    $response_user = $response['body']->user;
    $this->assertEqual($response_user->uid, $this->privileged_user->uid, 'User account received for authenticated user.', 'SystemResource: Connect');

    $this->drupalLogout();
    // Call as anonymous user.
    $response = $this->servicesPost($path . '/system/connect');
    $response_user = $response['body']->user;
    $this->assertEqual($response_user->uid, 0, 'User account received for anonymous user.', 'SystemResource: Connect');
  }

  /**
   * Test get_variable method.
   */
  function testSystemGetVariable() {
    $path = $this->endpoint->path;

    $name = $this->randomName();
    $value = $this->randomString();
    variable_set($name, $value);

    // Get already set variable.
    $response = $this->servicesPost($path . '/system/get_variable', array('name' => $name, 'default' => $this->randomString()));
    $this->assertEqual($value, $response['body'], 'Variable get value.', 'SystemResource: get_variable');

    $name = $this->randomName();
    $default = $this->randomString();

    // Get not defined variable. Ensure we get back default value.
    $response = $this->servicesPost($path . '/system/get_variable', array('name' => $name, 'default' => $default));
    $this->assertEqual($default, $response['body'], 'Variable get value default.', 'SystemResource: get_variable');
  }

  /**
   * Test set_variable method.
   */
  function testSystemSetVariable() {
    $path = $this->endpoint->path;

    $name = $this->randomName();
    $value = $this->randomString();

    $response = $this->servicesPost($path . '/system/set_variable', array('name' => $name, 'value' => $value));

    // We can't use variable_get as variables get cached to global variable.
    $variable = unserialize(db_query('SELECT value FROM {variable} WHERE name = :name', array(':name' => $name))->fetchField());

    $this->assertEqual($value, $variable, 'Variable set value.', 'SystemResource: set_variable');
  }

  /**
   * Test set_variable method.
   */
  function testSystemDelVariable() {
    $path = $this->endpoint->path;

    // Set a random variable.
    $name = $this->randomName();
    $value = $this->randomString();
    variable_set($name, $value);

    // Delete the variable via del_variable.
    $response = $this->servicesPost($path . '/system/del_variable', array('name' => $name));

    // We can't use variable_get as variables get cached to global variable.
    $newvalue = $this->randomString();
    $response = $this->servicesPost($path . '/system/get_variable', array('name' => $name, 'default' => $newvalue));
    $this->assertEqual($newvalue, $response['body'], 'Variable deleted.', 'SystemResource: get_variable');
  }
}