protected function setUp() {
if (!isset($_SERVER['SPROCKETS_LIB']) || !isset($_SERVER['RUBY_BIN'])) {
$this
->markTestSkipped('There is no sprockets configuration.');
}
$this->assetRoot = sys_get_temp_dir() . '/assetic_sprockets';
if (is_dir($this->assetRoot)) {
$this
->cleanup();
}
else {
mkdir($this->assetRoot);
}
}