function MailFormatHelperTest::testWrapMail

Same name in other branches
  1. 9 core/tests/Drupal/Tests/Core/Mail/MailFormatHelperTest.php \Drupal\Tests\Core\Mail\MailFormatHelperTest::testWrapMail()
  2. 10 core/tests/Drupal/Tests/Core/Mail/MailFormatHelperTest.php \Drupal\Tests\Core\Mail\MailFormatHelperTest::testWrapMail()
  3. 11.x core/tests/Drupal/Tests/Core/Mail/MailFormatHelperTest.php \Drupal\Tests\Core\Mail\MailFormatHelperTest::testWrapMail()

@covers ::wrapMail

File

core/tests/Drupal/Tests/Core/Mail/MailFormatHelperTest.php, line 17

Class

MailFormatHelperTest
@coversDefaultClass \Drupal\Core\Mail\MailFormatHelper @group Mail

Namespace

Drupal\Tests\Core\Mail

Code

public function testWrapMail() {
    $delimiter = "End of header\n";
    $long_file_name = $this->randomMachineName(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->randomMachineName(64);
    $body = $this->randomMachineName(76) . ' ' . $this->randomMachineName(6);
    $wrapped_text = MailFormatHelper::wrapMail($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.
    $this->assertEquals($headers_in_body, $processed_headers, 'Headers in the body are not wrapped.');
    // Check that the body text is wrapped.
    $this->assertEquals(wordwrap($body, 77, " \n"), $processed_body, 'Body text is wrapped.');
}

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