func waitForUnitStarted(stateConn *state.State, unit *state.Unit, c *gc.C) {
timeout := time.After(5 * time.Second)
for {
select {
case <-timeout:
c.Fatalf("no activity detected")
case <-time.After(coretesting.ShortWait):
err := unit.Refresh()
c.Assert(err, gc.IsNil)
st, info, data, err := unit.Status()
c.Assert(err, gc.IsNil)
switch st {
case params.StatusPending, params.StatusInstalled:
c.Logf("waiting...")
continue
case params.StatusStarted:
c.Logf("started!")
return
case params.StatusDown:
stateConn.StartSync()
c.Logf("unit is still down")
default:
c.Fatalf("unexpected status %s %s %v", st, info, data)
}
}
}
}
// opRecvTimeout waits for any of the given kinds of operation to
// be received from ops, and times out if not.
func opRecvTimeout(c *gc.C, st *state.State, opc <-chan dummy.Operation, kinds ...dummy.Operation) dummy.Operation {
st.StartSync()
for {
select {
case op := <-opc:
for _, k := range kinds {
if reflect.TypeOf(op) == reflect.TypeOf(k) {
return op
}
}
c.Logf("discarding unknown event %#v", op)
case <-time.After(15 * time.Second):
c.Fatalf("time out wating for operation")
}
}
}
