def make_closure(value):
    def func(self, *args, **kwargs):
        return value(*args, **kwargs)
    return func

def lazymock(**kwargs):
    class Foo(object): pass
    for key, value in kwargs.iteritems():
        if isinstance(value, types.FunctionType):
            setattr(Foo, key, make_closure(value))
        else:
            setattr(Foo, key, value)
    return Foo()

# And we should really test lazymock, so...

class TestLazymock(unittest.TestCase):
    def testSimple(self):
        x = lazymock(foo=3)
        self.assertEqual(x.foo, 3)

    def testMany(self):
        x = lazymock(foo=3, bar='Hello')
        self.assertEqual(x.foo, 3)
        self.assertEqual(x.bar, 'Hello')

    def testFunction(self):
        x = lazymock(foo=lambda x: x + 3)
        self.assertEqual(x.foo(3), 6)