def test_ubuntu():
import rospkg.os_detect
from rospkg.os_detect import LsbDetect, OsDetect, OsNotDetected
test_dir = os.path.join(get_test_dir(), 'ubuntu')
rospkg.os_detect._lsb_release = os.path.join(test_dir, 'lsb_release')
detect = OsDetect().get_detector('ubuntu')
assert detect.is_os()
assert detect.get_version() == '10.04'
assert detect.get_codename() == 'lucid'
# test freely
if not detect.is_os():
try:
detect.get_version()
assert False
except OsNotDetected: pass
try:
detect.get_codename()
assert False
except OsNotDetected: pass
