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class CryptTest in Drupal 10

Same name and namespace in other branches
  1. 8 core/tests/Drupal/Tests/Component/Utility/CryptTest.php \Drupal\Tests\Component\Utility\CryptTest
  2. 9 core/tests/Drupal/Tests/Component/Utility/CryptTest.php \Drupal\Tests\Component\Utility\CryptTest

Tests random byte generation.

@group Utility

@coversDefaultClass \Drupal\Component\Utility\Crypt

Hierarchy

  • class \Drupal\Tests\Component\Utility\CryptTest extends \PHPUnit\Framework\TestCase

Expanded class hierarchy of CryptTest

File

core/tests/Drupal/Tests/Component/Utility/CryptTest.php, line 15

Namespace

Drupal\Tests\Component\Utility
View source
class CryptTest extends TestCase {

  /**
   * Tests hash generation.
   *
   * @dataProvider providerTestHashBase64
   * @covers ::hashBase64
   *
   * @param string $data
   *   Data to hash.
   * @param string $expected_hash
   *   Expected result from hashing $data.
   */
  public function testHashBase64($data, $expected_hash) {
    $hash = Crypt::hashBase64($data);
    $this
      ->assertEquals($expected_hash, $hash, 'The correct hash was not calculated.');
  }

  /**
   * Tests HMAC generation.
   *
   * @dataProvider providerTestHmacBase64
   * @covers ::hmacBase64
   *
   * @param string $data
   *   Data to hash.
   * @param string $key
   *   Key to use in hashing process.
   * @param string $expected_hmac
   *   Expected result from hashing $data using $key.
   */
  public function testHmacBase64($data, $key, $expected_hmac) {
    $hmac = Crypt::hmacBase64($data, $key);
    $this
      ->assertEquals($expected_hmac, $hmac, 'The correct hmac was not calculated.');
  }

  /**
   * Tests the hmacBase64 method with invalid parameters.
   *
   * @dataProvider providerTestHmacBase64Invalid
   * @covers ::hmacBase64
   *
   * @param string $data
   *   Data to hash.
   * @param string $key
   *   Key to use in hashing process.
   */
  public function testHmacBase64Invalid($data, $key) {
    $this
      ->expectException('InvalidArgumentException');
    Crypt::hmacBase64($data, $key);
  }

  /**
   * Provides data for self::testHashBase64().
   *
   * @return array Test data.
   */
  public function providerTestHashBase64() {
    return [
      [
        'data' => 'The SHA (Secure Hash Algorithm) is one of a number of cryptographic hash functions. A cryptographic hash is like a signature for a text or a data file. SHA-256 algorithm generates an almost-unique, fixed size 256-bit (32-byte) hash. Hash is a one way function – it cannot be decrypted back. This makes it suitable for password validation, challenge hash authentication, anti-tamper, digital signatures.',
        // cspell:disable-next-line
        'expectedHash' => '034rT6smZAVRxpq8O98cFFNLIVx_Ph1EwLZQKcmRR_s',
      ],
      [
        'data' => 'SHA-256 is one of the successor hash functions to SHA-1, and is one of the strongest hash functions available.',
        'expected_hash' => 'yuqkDDYqprL71k4xIb6K6D7n76xldO4jseRhEkEE6SI',
      ],
    ];
  }

  /**
   * Provides data for self::testHmacBase64().
   *
   * @return array Test data.
   */
  public function providerTestHmacBase64() {
    return [
      [
        'data' => 'Calculates a base-64 encoded, URL-safe sha-256 hmac.',
        'key' => 'secret-key',
        'expected_hmac' => '2AaH63zwjhekWZlEpAiufyfhAHIzbQhl9Hd9oCi3_c8',
      ],
    ];
  }

  /**
   * Provides data for self::testHmacBase64().
   *
   * @return array Test data.
   */
  public function providerTestHmacBase64Invalid() {
    return [
      [
        new \stdClass(),
        new \stdClass(),
      ],
      [
        new \stdClass(),
        'string',
      ],
      [
        new \stdClass(),
        1,
      ],
      [
        new \stdClass(),
        0,
      ],
      [
        NULL,
        new \stdClass(),
      ],
      [
        'string',
        new \stdClass(),
      ],
      [
        1,
        new \stdClass(),
      ],
      [
        0,
        new \stdClass(),
      ],
      [
        [],
        [],
      ],
      [
        [],
        NULL,
      ],
      [
        [],
        'string',
      ],
      [
        [],
        1,
      ],
      [
        [],
        0,
      ],
      [
        NULL,
        [],
      ],
      [
        1,
        [],
      ],
      [
        0,
        [],
      ],
      [
        'string',
        [],
      ],
      [
        [],
        NULL,
      ],
      [
        NULL,
        NULL,
      ],
      [
        NULL,
        'string',
      ],
      [
        NULL,
        1,
      ],
      [
        NULL,
        0,
      ],
      [
        1,
        NULL,
      ],
      [
        0,
        NULL,
      ],
      [
        'string',
        NULL,
      ],
    ];
  }

}

Members

Namesort descending Modifiers Type Description Overrides
CryptTest::providerTestHashBase64 public function Provides data for self::testHashBase64().
CryptTest::providerTestHmacBase64 public function Provides data for self::testHmacBase64().
CryptTest::providerTestHmacBase64Invalid public function Provides data for self::testHmacBase64().
CryptTest::testHashBase64 public function Tests hash generation.
CryptTest::testHmacBase64 public function Tests HMAC generation.
CryptTest::testHmacBase64Invalid public function Tests the hmacBase64 method with invalid parameters.