Club Drupal

<?php

/**

 * @file

 * Tests for variable.module.

 */

/**

 * Helper class for module test cases.

 */

class VariableTestCase extends DrupalWebTestCase {

  protected $admin_user;

  public static function getInfo() {

    return array(

      'name' => 'Test Variable API',

      'description' => 'Exercise the Variable API, default values, save and delete variables, etc.',

      'group' => 'Variable',

    );

  }

  function setUp() {

    parent::setUp('variable', 'variable_admin');

    $this->admin_user = $this->drupalCreateUser(array('access administration pages', 'administer site configuration'));

    $this->drupalLogin($this->admin_user);

  }

  /**

   * Test that all core modules can be enabled, disabled and uninstalled.

   */

  function testVariableAPI() {

    // Check default values, set, get, delete.

    $this->assertEqual(variable_get_value('site_name'), 'Drupal', 'Function variable_get_value() returns proper default values.');

    $name = 'My test site';

    variable_set_value('site_name', $name);

    $this->assertTrue(variable_get('site_name'), 'Variable has been set using Variable API.');

    $this->drupalGet('');

    $this->assertText($name, 'Site name set with variable_set_value() is displayed.');

    variable_delete('site_name');

    $this->assertFalse(variable_get('site_name'), 'Variable has been deleted using Variable API.');

    $this->assertEqual(variable_get_value('site_name'), 'Drupal', 'Variable has been reset to its default value.');

    // Find variable information and specific variable in module and group list

    $variable = variable_get_info('site_name');

    $this->assertEqual($variable['title'], t('Site name'), 'Variable information can be retrieved for specific variable.');

    // Check our admin pages just to make sure all variable widgets are properly displayed.

    $this->drupalGet('admin/config/system/variable');

    $this->drupalGet('admin/config/system/variable/module');

    $this->drupalGet('admin/config/system/variable/edit/site_name');

  }

}