def test_invalid_broadcast(self):
for bc in INVALID_BROADCASTS:
try:
wol.send_magic_packet('11:11:11:11:11:11', bc)
except ValueError:
e = utils.fetch_last_exception()
self.assertIn('Invalid broadcast', e.args[0])
else:
emsg = "The broadcast '%s' should not pass the test! " % bc
raise AssertionError(emsg)
def _safe_execute(self, *args):
"""Execute the command and in case that a subprocess error show
the outout of the executed command.
"""
try:
return self._execute(*args)
except CalledProcessError:
exp = fetch_last_exception()
sys.stderr.write('\nDEBUG NOTE: %s\n' % exp.output)
exp.message = exp.output
raise exp
def _bind_socket(sok, bind_ip):
# binding to 0 means, use any random port that
# the OS has available
random_port = 0
try:
sok.bind((bind_ip, random_port))
except socket.error:
exep = utils.fetch_last_exception()
raise AwakeNetworkError(
"Unable to bind to '%s'.\n"
"\t Make sure the IP is correct and is assigned to one of your NICs.\n\n"
"\t If you use a network address (first addres in the network), \n"
"\t it will go into the default routing.\n\n"
"Original error: %s" % (bind_ip, exep),
original_error=exep
)
def _expect_error_and_assert_output(self, expoutput, *cmdargs):
"""Execute the subprocess command expecting an error and then
validate that the `expoutput` is in the output of the command.
"""
try:
self._execute(*cmdargs)
except CalledProcessError:
exep = fetch_last_exception()
output = exep.output.decode()
if isinstance(expoutput, list) or isinstance(expoutput, tuple):
for emsg in expoutput:
self.assertIn(emsg, output)
else:
self.assertIn(expoutput, output)
else:
raise Exception('The process does not rise the '\
'expected exception CalledProcessError.')
