// assertPorts retrieves the open ports of the instance and compares them
// to the expected.
func (s *FirewallerSuite) assertPorts(c *gc.C, inst instance.Instance, machineId string, expected []instance.Port) {
s.BackingState.StartSync()
start := time.Now()
for {
got, err := inst.Ports(machineId)
if err != nil {
c.Fatal(err)
return
}
instance.SortPorts(got)
instance.SortPorts(expected)
if reflect.DeepEqual(got, expected) {
c.Succeed()
return
}
if time.Since(start) > coretesting.LongWait {
c.Fatalf("timed out: expected %q; got %q", expected, got)
return
}
time.Sleep(coretesting.ShortWait)
}
}
