public function MailTest::testConvertRelativeUrlsIntoAbsolute in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/system/tests/src/Kernel/Mail/MailTest.php \Drupal\Tests\system\Kernel\Mail\MailTest::testConvertRelativeUrlsIntoAbsolute()
2. 10 core/modules/system/tests/src/Kernel/Mail/MailTest.php \Drupal\Tests\system\Kernel\Mail\MailTest::testConvertRelativeUrlsIntoAbsolute()

Checks that relative paths in mails are converted into absolute URLs.

File

core/modules/system/tests/src/Kernel/Mail/MailTest.php, line 189

Class

MailTest

Performs tests on the pluggable mailing framework.

Namespace

Drupal\Tests\system\Kernel\Mail

Code

public function testConvertRelativeUrlsIntoAbsolute() {
  $language_interface = \Drupal::languageManager()
    ->getCurrentLanguage();
  $this
    ->configureDefaultMailInterface('test_html_mail_collector');

  // Fetch the hostname and port for matching against.
  $http_host = \Drupal::request()
    ->getSchemeAndHttpHost();

  // Random generator.
  $random = new Random();

  // One random tag name.
  $tag_name = strtolower($random
    ->name(8, TRUE));

  // Test root relative urls.
  foreach ([
    'href',
    'src',
  ] as $attribute) {

    // Reset the state variable that holds sent messages.
    \Drupal::state()
      ->set('system.test_mail_collector', []);
    $html = "<{$tag_name} {$attribute}=\"/root-relative\">root relative url in mail test</{$tag_name}>";
    $expected_html = "<{$tag_name} {$attribute}=\"{$http_host}/root-relative\">root relative url in mail test</{$tag_name}>";

    // Prepare render array.
    $render = [
      '#markup' => Markup::create($html),
    ];

    // Send a test message that mail_cancel_test_mail_alter should cancel.
    \Drupal::service('plugin.manager.mail')
      ->mail('mail_html_test', 'render_from_message_param', 'relative_url@example.com', $language_interface
      ->getId(), [
      'message' => $render,
    ]);

    // Retrieve sent message.
    $captured_emails = \Drupal::state()
      ->get('system.test_mail_collector');
    $sent_message = end($captured_emails);

    // Wrap the expected HTML and assert.
    $expected_html = MailFormatHelper::wrapMail($expected_html);
    $this
      ->assertSame($expected_html, $sent_message['body'], "Asserting that {$attribute} is properly converted for mails.");
  }

  // Test protocol relative urls.
  foreach ([
    'href',
    'src',
  ] as $attribute) {

    // Reset the state variable that holds sent messages.
    \Drupal::state()
      ->set('system.test_mail_collector', []);
    $html = "<{$tag_name} {$attribute}=\"//example.com/protocol-relative\">protocol relative url in mail test</{$tag_name}>";
    $expected_html = "<{$tag_name} {$attribute}=\"//example.com/protocol-relative\">protocol relative url in mail test</{$tag_name}>";

    // Prepare render array.
    $render = [
      '#markup' => Markup::create($html),
    ];

    // Send a test message that mail_cancel_test_mail_alter should cancel.
    \Drupal::service('plugin.manager.mail')
      ->mail('mail_html_test', 'render_from_message_param', 'relative_url@example.com', $language_interface
      ->getId(), [
      'message' => $render,
    ]);

    // Retrieve sent message.
    $captured_emails = \Drupal::state()
      ->get('system.test_mail_collector');
    $sent_message = end($captured_emails);

    // Wrap the expected HTML and assert.
    $expected_html = MailFormatHelper::wrapMail($expected_html);
    $this
      ->assertSame($expected_html, $sent_message['body'], "Asserting that {$attribute} is properly converted for mails.");
  }

  // Test absolute urls.
  foreach ([
    'href',
    'src',
  ] as $attribute) {

    // Reset the state variable that holds sent messages.
    \Drupal::state()
      ->set('system.test_mail_collector', []);
    $html = "<{$tag_name} {$attribute}=\"http://example.com/absolute\">absolute url in mail test</{$tag_name}>";
    $expected_html = "<{$tag_name} {$attribute}=\"http://example.com/absolute\">absolute url in mail test</{$tag_name}>";

    // Prepare render array.
    $render = [
      '#markup' => Markup::create($html),
    ];

    // Send a test message that mail_cancel_test_mail_alter should cancel.
    \Drupal::service('plugin.manager.mail')
      ->mail('mail_html_test', 'render_from_message_param', 'relative_url@example.com', $language_interface
      ->getId(), [
      'message' => $render,
    ]);

    // Retrieve sent message.
    $captured_emails = \Drupal::state()
      ->get('system.test_mail_collector');
    $sent_message = end($captured_emails);

    // Wrap the expected HTML and assert.
    $expected_html = MailFormatHelper::wrapMail($expected_html);
    $this
      ->assertSame($expected_html, $sent_message['body'], "Asserting that {$attribute} is properly converted for mails.");
  }
}