Club Drupal

<?php

/**

 * @file

 * Tests for variable.module.

 */

/**

 * Helper class for module test cases.

 */

class VariableStoreTestCase extends DrupalWebTestCase {

  protected $admin_user;

  public static function getInfo() {

    return array(

      'name' => 'Test Variable store and realms',

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

      'group' => 'Variable',

    );

  }

  function setUp() {

    parent::setUp('variable', 'variable_realm', 'variable_store', 'variable_example');

    $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 testVariableStoreAPI() {

    // Store two values for the 'example' realm.

    $realm = 'example';

    $store = array(

      'first' => 'My first test site',

      'second' => 'My second test site',

    );

    $values = array(

      'default' => 'Drupal',

    ) + $store;

    foreach ($store as $key => $value) {

      variable_store_set($realm, $key, 'site_name', $value);

    }

    // Check we've got stored the right value for each realm.

    foreach ($store as $key => $value) {

      $this->assertEqual(variable_store_get($realm, $key, 'site_name'), $value, 'Variable has been saved to the store.');

      // Check the value is displayed with example page.

      $this->drupalGet('variable/realm/' . $realm . '/' . $key);

      $this->assertText($value, "The right site name is displayed for realm $realm:$key");

    }

    // Load realms from store and set them as different realm.

    foreach ($store as $key => $value) {

      $variables = variable_store($realm, $key);

      variable_realm_add($realm, $key, $variables);

    }

    // Switch realms and get the right values.

    foreach ($values as $key => $value) {

      // Check value before setting realm

      $this->assertEqual(variable_realm_get($realm, $key, 'site_name', 'Drupal'), $value, "We get the right value for realm $realm:$key");

      variable_realm_switch($realm, $key);

      $this->assertEqual(variable_get_value('site_name'), $value, "We get the right value with Variable API after switching to realm $realm:$key");

      $this->assertEqual(variable_get('site_name', 'Drupal'), $value, "We get the right value with Drupal API after switching to realm $realm:$key");

    }

    // Delete variable and check it has been deleted, first from realms and then from store.

    variable_delete('site_name');

     // Check we've got stored the right value for each realm.

    foreach ($store as $key => $value) {

      $this->assertFalse(variable_store_get($realm, $key, 'site_name'), "Variable has been deleted from the realm for $realm:$key.");

      $this->assertFalse(variable_store_get($realm, $key, 'site_name'), "Variable has been deleted from the store for $realm:$key.");

    }

    // Finally check variable has returned to default value. Use any of the realms.

    variable_realm_switch($realm, 'first');

    $this->assertEqual($value = variable_get_value('site_name'), 'Drupal', "We get the right value with Variable API after deleting the variable: $value");

    $this->assertFalse($value = variable_get('site_name'), "We get the right value with Drupal API after deleting the variable: $value");

  }

}