<?php
// $Id: encrypt.test,v 1.1.2.1 2009-08-10 00:23:50 binarybill Exp $

/**
 * @file
 * Tests for Encrypt.
 */

/**
 * Test Class for Encrypt
 */
class EncryptTest extends DrupalWebTestCase {

  /**
   * Get Info
   */
  public static function getInfo() {
    return array(
      'name' => 'Encryption Method Checking',
      'description' => 'Ensure that the Encrypt functionality is working correctly.',
      'group' => 'Encrypt',
    );
  }

  /**
   * Set Up
   */
  public function setUp() {
    // Enable any modules required for the test
    parent::setUp('encrypt');
  }

  /**
   * Test to check encryption methods
   */
  public function testCheckEncryptionMethodsKeys() {
    $test_string = 'Test String';
    $options = array();

    // Get methods
    encrypt_initialize();
    $methods = encrypt_get_methods('full');

    // Get key names
    $key_names = array(NULL, ENCRYPT_DEFAULT_KEY, ENCRYPT_DEFAULT_KEY_FILE, ENCRYPT_DEFAULT_KEY_DB);

    // Go through methods and keys
    foreach ($key_names as $key_name) {
      foreach ($methods as $name => $method) {
        // Test that original string is the same as encrypting
        // then decrypting
        $processed = decrypt(encrypt($test_string, $options, $name, $key_name));
        $this->assertEqual($test_string, $processed, t('Ensure encryption works for method: %method and key_name: %key', array('%method' => $method['title'], '%key' => $key_name)));
      }
    }
  }
}