function PHPMailerUnitTest::testAddressParser in PHPMailer 8.3

Tests e-mail address extraction using phpmailer_parse_address().

File

tests/src/Unit/PHPMailerUnitTest.php, line 21

Class

PHPMailerUnitTest

Validates e-mail address extraction.

Namespace

Drupal\Tests\phpmailer\Unit

Code

function testAddressParser() {

  // Set up various test addresses according to RFC 5322.
  $this->addresses = [
    // addr-spec.
    [
      'mail' => 'user-1@domain.tld',
      'name' => '',
    ],
    // Invalid but supported angle-addr without preceding display-name.
    '<user-2@domain.tld>' => [
      'mail' => 'user-2@domain.tld',
      'name' => '',
    ],
    // Unquoted atom name-addr.
    'John Doe <user-3@domain.tld>' => [
      'mail' => 'user-3@domain.tld',
      'name' => 'John Doe',
    ],
    // Quoted atom name-addr.
    '"John Doe" <user-4@domain.tld>' => [
      'mail' => 'user-4@domain.tld',
      'name' => 'John Doe',
    ],
    // name-addr with a quoted-string in display-name.
    [
      'mail' => 'user-5@domain.tld',
      'name' => 'John "The Dude" Doe',
    ],
    // name-addr with a quoted-string and comma in display-name.
    [
      'mail' => 'user-6@domain.tld',
      'name' => 'John "The Dude" Doe (Foo, Bar)',
    ],
    // name-addr containing non-ASCII chars in display-name.
    [
      'mail' => 'user-7@domain.tld',
      'name' => 'Jöhn "The Düde" Döe',
    ],
  ];
  $all = [];

  // Validate each address format is correctly parsed.
  foreach ($this->addresses as $test => $address) {
    if (is_numeric($test)) {
      if ($address['name'] != '') {

        // Create a valid encoded email address.
        $test = '"' . addslashes(Unicode::mimeHeaderEncode($address['name'])) . '" <' . $address['mail'] . '>';
      }
      else {
        $test = $address['mail'];
      }
    }
    $result = phpmailer_parse_address($test);
    $this
      ->assertEqual($result[0], $address, t('Successfully extracted %email, %name from %address.', [
      '%email' => $result[0]['mail'],
      '%name' => $result[0]['name'] ? $result[0]['name'] : '(blank)',
      '%address' => $test,
    ]), 'PHPMailer');
    $all[] = $test;
  }

  // One final test with all addresses concatenated.
  $result = phpmailer_parse_address(implode(', ', $all));
  $expected_result = array_values($this->addresses);
  $this
    ->assertEqual($result, $expected_result, t('All concatenated e-mail addresses could be extracted.'), 'PHPMailer');
}