class example(BaseRecipe):
inputs = {
'executable':
ExecField('--executable', help="Command to run", default="/bin/ls")
}
outputs = {'stdout': StringField()}
def go(self):
self.logger.info("Starting example recipe run")
super(example, self).go()
self.logger.info("This is a log message")
my_process = subprocess.Popen([self.inputs['executable']],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
sout, serr = communicate_returning_strings(my_process)
self.outputs['stdout'] = sout
log_process_output(self.inputs['executable'], sout, serr, self.logger)
if my_process.returncode == 0:
return 0
else:
self.logger.warn("Return code (%d) is not 0." %
my_process.returncode)
return 1
class ExecFieldTest(unittest.TestCase):
"""
Tests for :class:`lofarpipe.support.lofaringredient.ExecField`
"""
def setUp(self):
from lofarpipe.support.lofaringredient import ExecField
self.execfield = ExecField(default='/bin/ls')
def test_validator(self):
"""
``/etc/passwd`` should always exist as a file on disk, but not be
executable.
``/bin/ls`` should always exist, and must be executable.
"""
self.assertFalse(self.execfield.is_valid("/etc/passwd"))
self.assertTrue(self.execfield.is_valid("/bin/ls"))
def test_default(self):
"""
Check that default is correctly set.
"""
self.assertEqual(self.execfield.default, "/bin/ls")
class ExecFieldTest(unittest.TestCase):
"""
Tests for :class:`lofarpipe.support.lofaringredient.ExecField`
"""
def setUp(self):
from lofarpipe.support.lofaringredient import ExecField
self.execfield = ExecField(default='/bin/ls')
def test_validator(self):
"""
``/etc/passwd`` should always exist as a file on disk, but not be
executable.
``/bin/ls`` should always exist, and must be executable.
"""
self.assertFalse(self.execfield.is_valid("/etc/passwd"))
self.assertTrue(self.execfield.is_valid("/bin/ls"))
def test_default(self):
"""
Check that default is correctly set.
"""
self.assertEqual(self.execfield.default, "/bin/ls")
def setUp(self):
from lofarpipe.support.lofaringredient import ExecField
self.execfield = ExecField(default='/bin/ls')
def setUp(self):
from lofarpipe.support.lofaringredient import ExecField
self.execfield = ExecField(default='/bin/ls')
