public function AcquiaSearchTest::testExtractHmacHeader in Acquia Connector 8

Covers extractHmac.

@covers ::extractHmac

File

acquia_search/tests/src/Unit/AcquiaSearchTest.php, line 161

Class

AcquiaSearchTest

Isolated tests for Acquia Search.

Namespace

Drupal\Tests\acquia_search\Unit

Code

public function testExtractHmacHeader() {

  // Generate the expected hash.
  $nonce = $this
    ->randomMachineName(32);
  $string = $this
    ->randomMachineName(32);
  $hmac = hash_hmac('sha1', $nonce . $string, $this->derivedKey);

  // Pass header with an expected pragma.
  $headers = [
    'pragma/hmac_digest=' . $hmac . ';',
  ];
  $extracted = $this->searchSubscriber
    ->extractHmac($headers);
  $this
    ->assertEquals($hmac, $extracted, 'The HMAC digest was extracted from the response header.');

  // Pass header with a bad pragma.
  $bad_headers1 = [
    'pragma/' . $this
      ->randomMachineName(),
  ];
  $bad_extracted1 = $this->searchSubscriber
    ->extractHmac($bad_headers1);
  $this
    ->assertEquals('', $bad_extracted1, 'Empty string returned by HMAC extraction function when an invalid pragma is passed.');

  // Pass in junk as the header.
  $bad_extracted2 = $this->searchSubscriber
    ->extractHmac($this
    ->randomMachineName());
  $this
    ->assertEquals('', $bad_extracted2, 'Empty string returned by HMAC extraction function when an invalid header is passed.');
}