def test_no_reservations(self, connect_to_region):
reservations = []
connection = (fudge.Fake('connection')
.expects('get_all_instances')
.returns(reservations))
connect_to_region.expects_call().with_args(caiman.REGION).returns(connection)
instances = list(caiman.get_running_instances('n/a'))
assert instances == []
def test_with_reservations(self, connect_to_region):
instances = [100, 200, 300]
reservations = [fudge.Fake('reservation').has_attr(instances=instances)]
connection = (fudge.Fake('connection')
.expects('get_all_instances')
.returns(reservations))
connect_to_region.expects_call().with_args(caiman.REGION).returns(connection)
instances = list(caiman.get_running_instances('n/a'))
assert instances == [100, 200, 300]
