class CryptTest

Same name in other branches
  1. 9 core/tests/Drupal/Tests/Component/Utility/CryptTest.php \Drupal\Tests\Component\Utility\CryptTest
  2. 8.9.x core/tests/Drupal/Tests/Component/Utility/CryptTest.php \Drupal\Tests\Component\Utility\CryptTest
  3. 11.x 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 17

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) : void {
        $hash = Crypt::hashBase64($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) : void {
        $hmac = Crypt::hmacBase64($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) : void {
        $this->expectException('InvalidArgumentException');
        Crypt::hmacBase64($data, $key);
    }
    
    /**
     * Provides data for self::testHashBase64().
     *
     * @return array Test data.
     */
    public static 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
'expected_hash' => '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.',
                // cspell:disable-next-line
'expected_hash' => 'yuqkDDYqprL71k4xIb6K6D7n76xldO4jseRhEkEE6SI',
            ],
        ];
    }
    
    /**
     * Provides data for self::testHmacBase64().
     *
     * @return array Test data.
     */
    public static function providerTestHmacBase64() {
        return [
            [
                'data' => 'Calculates a base-64 encoded, URL-safe sha-256 hmac.',
                'key' => 'secret-key',
                // cspell:disable-next-line
'expected_hmac' => '2AaH63zwjhekWZlEpAiufyfhAHIzbQhl9Hd9oCi3_c8',
            ],
        ];
    }
    
    /**
     * Provides data for self::testHmacBase64().
     *
     * @return array Test data.
     */
    public static 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

Title Sort descending Modifiers Object type Summary
CryptTest::providerTestHashBase64 public static function Provides data for self::testHashBase64().
CryptTest::providerTestHmacBase64 public static function Provides data for self::testHmacBase64().
CryptTest::providerTestHmacBase64Invalid public static 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.

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