public function EncryptionServiceTest::testEncryptionService in Encryption 8

Same name and namespace in other branches

1. 2.x tests/src/Kernel/EncryptionServiceTest.php \Drupal\Tests\encryption\Kernel\EncryptionServiceTest::testEncryptionService()

Tests the encryption service.

File

tests/src/Kernel/EncryptionServiceTest.php, line 36

Class

EncryptionServiceTest

@group encryption

Namespace

Drupal\Tests\encryption\Kernel

Code

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);
}