EncryptionServiceTest.php in Encryption 8

Namespace

Drupal\Tests\encryption\Kernel

File

tests/src/Kernel/EncryptionServiceTest.php

<?php

namespace Drupal\Tests\encryption\Kernel;

use Drupal\encryption\EncryptionServiceInterface;
use Drupal\KernelTests\KernelTestBase;
use Drupal\Core\Site\Settings;

/**
 * @group encryption
 */
class EncryptionServiceTest extends KernelTestBase {

  /**
   * {@inheritdoc}
   */
  public static $modules = [
    'encryption',
  ];

  /**
   * {@inheritdoc}
   */
  public function setUp() {
    parent::setUp();

    // Get the settigns object.
    $settings = Settings::getAll();

    // Add a randomly generated encryption key.
    new Settings($settings + [
      'encryption_key' => base64_encode(random_bytes(32)),
    ]);
  }

  /**
   * Tests the encryption service.
   */
  public function testEncryptionService() {
    $super_secret_string = 'Big time secrets!';

    // Get the encryption service.
    $encryption_service = \Drupal::service('encryption');

    // Encrypt top secret stuff.
    $encrypted_value = $encryption_service
      ->encrypt($super_secret_string);

    // Decrypt top secret stuff.
    $decrypted_value = $encryption_service
      ->decrypt($encrypted_value);

    // Make sure the encryption service implements it's interface
    self::assertTrue($encryption_service instanceof EncryptionServiceInterface);

    // Make sure there was at least some change to the value.
    self::assertNotEquals($encrypted_value, $super_secret_string);

    // Make sure the value get's encrypted/decrypted properly.
    self::assertEquals($super_secret_string, $decrypted_value);

    // Test decryption of a null value.
    $null_result = $encryption_service
      ->decrypt(null);
    self::assertNull($null_result);

    // Encrypt top secret stuff.
    $raw_encrypted_value = $encryption_service
      ->encrypt($super_secret_string, TRUE);

    // Decrypt top secret stuff.
    $raw_decrypted_value = $encryption_service
      ->decrypt($raw_encrypted_value, TRUE);

    // Make sure there was at least some change to the value.
    self::assertNotEquals($raw_encrypted_value, $super_secret_string);

    // Make sure there is a difference between raw encrypted and encrypted values.
    self::assertNotEquals($raw_encrypted_value, $encrypted_value);

    // Make sure the value get's encrypted/decrypted properly.
    self::assertEquals($super_secret_string, $raw_decrypted_value);
  }

}

Classes

Name	Description
EncryptionServiceTest	@group encryption