def spawnChannel3(name, ch3_receiver, protocol, executable, args=(), env={},
path=None, uid=None, gid=None, usePTY=0):
"""
Spawn a process with Channel3 logging enabled.
@param name: Name of the process as will appear in logs.
@param ch3_receiver: A function of one argument that will accept
L{Messages<ch3.Message>}.
@param protocol: C{ProcessProtocol} instance that will handle stdin/out/err.
@param **kwargs: See C{reactor.spawnProcess}.
"""
p = Channel3Protocol(name, ch3_receiver, protocol)
# XXX this ought to be configurable. I guess it is if you spawn the
# process yourself.
p.done.addErrback(lambda x:None)
# log it
log_kwargs = _spawnDefaultArgs(executable,args,env,path,uid,gid,usePTY)
ch3_receiver(ch3.spawnProcess(name, **log_kwargs))
# spawn it
childFDs = {
0: 'w',
1: 'r',
2: 'r',
3: 'r',
}
reactor.spawnProcess(p, executable, args, env, path, uid, gid, usePTY,
childFDs)
return p
def test_basic(self):
"""
You can spawn a process
"""
proto = MagicMock()
history = []
p = spawnChannel3('jim', history.append, proto, '/bin/ls', ['ls', '-al'])
kwargs = _spawnDefaultArgs('/bin/ls', ['ls', '-al'])
self.assertEqual(history[0], ch3.spawnProcess('jim', **kwargs),
"Should indicate the arguments used to spawn")
def check(status):
self.assertEqual(status.value.exitCode, 0)
for x in history:
log.msg(x)
print 'hello?'
return p.done.addErrback(check)
def test_basic(self):
"""
You can indicate that a process was spawned
"""
self.assertEqual(spawnProcess('joe', 'executable',
args=['foo', 'bar'],
env={'something': 'here'},
path='some path',
uid='userid',
gid='groupid',
usePTY='foo'),
Message('joe', 'spawn', {
'executable': 'executable',
'args': ['foo', 'bar'],
'env': {'something': 'here'},
'path': 'some path',
'uid': 'userid',
'gid': 'groupid',
'usePTY': 'foo',
})
)