testexample.py

#!/usr/bin/python
from mocker import Mocker, expect

mocker = Mocker()
obj = mocker.mock()

obj.subpcall("version")
mocker.result("1.0")

expect(obj.subpcall("identity")).throw(Exception("Thrown by mocker"))


mocker.replay()

# Should print "1.0"
print obj.subpcall("version")

# Should throw exception
obj.subpcall("identity")