OSError when DaemonShellOperator's process fails
Signed-off-by: Sho Nakatani <lay.sakura@gmail.com>
bugfix: cmd w/o OUT_BATCH works?
Signed-off-by: Sho Nakatani <lay.sakura@gmail.com>
parameterized tests
Signed-off-by: Sho Nakatani <lay.sakura@gmail.com>