func (s *MachinerSuite) waitMachineStatus(c *C, m *state.Machine, expectStatus params.Status) {
timeout := time.After(worstCase)
for {
select {
case <-timeout:
c.Fatalf("timeout while waiting for machine status to change")
case <-time.After(10 * time.Millisecond):
status, _, err := m.Status()
c.Assert(err, IsNil)
if status != expectStatus {
c.Logf("machine %q status is %s, still waiting", m, status)
continue
}
return
}
}
}
