def exec_util(main: str, args: str = ""):
base_path = dirname(__file__)
utils_jar_path = join(base_path, UTILS_JAR_NAME)
if exists(utils_jar_path) and not is_valid_file(utils_jar_path, UTILS_MD5):
remove(utils_jar_path)
if not exists(utils_jar_path):
try:
download_file(UTILS_JAR_URL, utils_jar_path, UTILS_MD5)
except (URLError, ValueError, FileNotFoundError) as e:
raise ValueError("utils unavailable: {}".format(e))
return Shell.exec('java -cp "{}" de.tu_darmstadt.stg.mubench.utils.{} {}'.format(utils_jar_path, main, args))
def test_is_valid(self):
create_file(self.file)
assert is_valid_file(self.file)
def test_is_invalid(self):
assert not is_valid_file(self.file)
