function WrapMailUnitTest::testDrupalWrapMail

Makes sure that drupal_wrap_mail() wraps the correct types of lines.

File

drupal/core/modules/system/lib/Drupal/system/Tests/Mail/WrapMailUnitTest.php, line 28

Definition of Drupal\system\Tests\Mail\WrapMailUnitTest.

Class

WrapMailUnitTest

Tests the functionality of drupal_wrap_mail().

Namespace

Code

function testDrupalWrapMail() {
  $delimiter = "End of header\n";
  $long_file_name = $this
    ->randomName(64) . '.docx';
  $headers_in_body = 'Content-Type: application/vnd.openxmlformats-officedocument.wordprocessingml.document; name="' . $long_file_name . "\"\n";
  $headers_in_body .= "Content-Transfer-Encoding: base64\n";
  $headers_in_body .= 'Content-Disposition: attachment; filename="' . $long_file_name . "\"\n";
  $headers_in_body .= 'Content-Description: ' . $this
    ->randomName(64);
  $body = $this
    ->randomName(76) . ' ' . $this
    ->randomName(6);
  $wrapped_text = drupal_wrap_mail($headers_in_body . $delimiter . $body);
  list($processed_headers, $processed_body) = explode($delimiter, $wrapped_text);

  // Check that the body headers were not wrapped even though some exceeded
  // 77 characters.
  $this
    ->assertEqual($headers_in_body, $processed_headers, 'Headers in the body are not wrapped.');

  // Check that the body text is wrapped.
  $this
    ->assertEqual(wordwrap($body, 77, "  \n"), $processed_body, 'Body text is wrapped.');
}