def test_deprecation(recwarn, monkeypatch):
execnet.PopenGateway().exit()
assert recwarn.pop(DeprecationWarning)
monkeypatch.setattr(socket, 'socket', fails)
py.test.raises(Exception, 'execnet.SocketGateway("localhost", 8811)')
assert recwarn.pop(DeprecationWarning)
monkeypatch.setattr(subprocess, 'Popen', fails)
py.test.raises(Exception, 'execnet.SshGateway("not-existing")')
assert recwarn.pop(DeprecationWarning)
import execnet
gw = execnet.PopenGateway("python2.6")
channel = gw.remote_exec("""
import numpy
array = numpy.array([1,2,3])
while 1:
x = channel.receive()
if x is None:
break
array = numpy.append(array, x)
channel.send(repr(array))
""")
for x in range(10):
channel.send(x)
channel.send(None)
print(channel.receive())
