variable_store.test in Variable 7

Tests for variable.module.

File

variable_store/variable_store.test

<?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}");
  }

}

Classes

Name	Description
VariableStoreTestCase	Helper class for module test cases.