class MailFormatHelperTest

Tests Drupal\Core\Mail\MailFormatHelper.

Attributes

#[CoversClass(MailFormatHelper::class)] #[Group('Mail')]

Hierarchy

Expanded class hierarchy of MailFormatHelperTest

File

View on git.drupalcode.org

core/tests/Drupal/Tests/Core/Mail/MailFormatHelperTest.php, line 16

Namespace

Drupal\Tests\Core\Mail
View source 
class MailFormatHelperTest extends UnitTestCase {
  
  /**
   * Tests wrap mail.
   *
   * @legacy-covers ::wrapMail
   */
  public function testWrapMail() : void {
    $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 . $body);
    [$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 soft-wrapped according to the
    // "format=flowed; delsp=yes" encoding. When interpreting this encoding,
    // mail readers will delete a space at the end of the line; therefore an
    // extra trailing space should be present in the raw body (see RFC 3676).
    $this->assertEquals(wordwrap($body, 77, "  \n"), $processed_body, 'Body text is soft-wrapped.');
  }

}

Members

Title Modifiers Object type Summary Overrides
ExpectDeprecationTrait::expectDeprecation public function Adds an expected deprecation.
ExpectDeprecationTrait::setUpErrorHandler public function Sets up the test error handler.
ExpectDeprecationTrait::tearDownErrorHandler public function Tears down the test error handler.
MailFormatHelperTest::testWrapMail public function Tests wrap mail.
RandomGeneratorTrait::getRandomGenerator protected function Gets the random generator for the utility methods.
RandomGeneratorTrait::randomMachineName protected function Generates a unique random string containing letters and numbers.
RandomGeneratorTrait::randomObject public function Generates a random PHP object.
RandomGeneratorTrait::randomString public function Generates a pseudo-random string of ASCII characters of codes 32 to 126.
UnitTestCase::$root protected property The app root.
UnitTestCase::getClassResolverStub protected function Returns a stub class resolver.
UnitTestCase::getConfigFactoryStub public function Returns a stub config factory that behaves according to the passed array.
UnitTestCase::getContainerWithCacheTagsInvalidator protected function Sets up a container with a cache tags invalidator.
UnitTestCase::getStringTranslationStub public function Returns a stub translation manager that just returns the passed string.
UnitTestCase::setDebugDumpHandler public static function Registers the dumper CLI handler when the DebugDump extension is enabled.
UnitTestCase::setUp protected function 366
UnitTestCase::setupMockIterator protected function Set up a traversable class mock to return specific items when iterated.

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