/**
* Returns file-based cache storage.
*
* @param string $name Cache name.
* @param integer $duration Duration in seconds.
*
* @return ICacheStorage
* @throws \InvalidArgumentException When namespace is missing in the name.
*/
private function _getStorage($name, $duration = null)
{
$name_parts = explode(':', $name, 2);
if (count($name_parts) != 2) {
throw new \InvalidArgumentException('The $name parameter must be in "namespace:name" format.');
}
$filename_parts = array($name_parts[0], substr(hash_hmac('sha1', $name_parts[1], 'svn-buddy'), 0, 8), 'D' . (isset($duration) ? $duration : 'INF'));
$cache_filename = $this->_workingDirectory . DIRECTORY_SEPARATOR . implode('_', $filename_parts) . '.cache';
if (isset($this->_io) && $this->_io->isVerbose()) {
$message = $cache_filename;
if (file_exists($cache_filename)) {
$message .= ' (hit: ' . $this->_sizeHelper->formatSize(filesize($cache_filename)) . ')';
} else {
$message .= ' (miss)';
}
$this->_io->writeln(array('', '<debug>[cache]: ' . $message . '</debug>'));
}
return new FileCacheStorage($cache_filename);
}
public function testGetName()
{
$this->assertEquals('size', $this->sizeHelper->getName());
}
