diff options
Diffstat (limited to 'vendor/swiftmailer/swiftmailer/tests/bug/Swift/Bug76Test.php')
-rw-r--r-- | vendor/swiftmailer/swiftmailer/tests/bug/Swift/Bug76Test.php | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/vendor/swiftmailer/swiftmailer/tests/bug/Swift/Bug76Test.php b/vendor/swiftmailer/swiftmailer/tests/bug/Swift/Bug76Test.php new file mode 100644 index 0000000..899083c --- /dev/null +++ b/vendor/swiftmailer/swiftmailer/tests/bug/Swift/Bug76Test.php @@ -0,0 +1,71 @@ +<?php + +class Swift_Bug76Test extends \PHPUnit_Framework_TestCase +{ + private $_inputFile; + private $_outputFile; + private $_encoder; + + protected function setUp() + { + $this->_inputFile = sys_get_temp_dir().'/in.bin'; + file_put_contents($this->_inputFile, ''); + + $this->_outputFile = sys_get_temp_dir().'/out.bin'; + file_put_contents($this->_outputFile, ''); + + $this->_encoder = $this->_createEncoder(); + } + + protected function tearDown() + { + unlink($this->_inputFile); + unlink($this->_outputFile); + } + + public function testBase64EncodedLineLengthNeverExceeds76CharactersEvenIfArgsDo() + { + $this->_fillFileWithRandomBytes(1000, $this->_inputFile); + + $os = $this->_createStream($this->_inputFile); + $is = $this->_createStream($this->_outputFile); + + $this->_encoder->encodeByteStream($os, $is, 0, 80); //Exceeds 76 + + $this->assertMaxLineLength(76, $this->_outputFile, + '%s: Line length should not exceed 76 characters' + ); + } + + public function assertMaxLineLength($length, $filePath, $message = '%s') + { + $lines = file($filePath); + foreach ($lines as $line) { + $this->assertTrue((strlen(trim($line)) <= 76), $message); + } + } + + private function _fillFileWithRandomBytes($byteCount, $file) + { + // I was going to use dd with if=/dev/random but this way seems more + // cross platform even if a hella expensive!! + + file_put_contents($file, ''); + $fp = fopen($file, 'wb'); + for ($i = 0; $i < $byteCount; ++$i) { + $byteVal = rand(0, 255); + fwrite($fp, pack('i', $byteVal)); + } + fclose($fp); + } + + private function _createEncoder() + { + return new Swift_Mime_ContentEncoder_Base64ContentEncoder(); + } + + private function _createStream($file) + { + return new Swift_ByteStream_FileByteStream($file, true); + } +} |