func (s *workerSuite) TestSupportsSpaceDiscoveryBroken(c *gc.C) {
s.AssertConfigParameterUpdated(c, "broken", "SupportsSpaceDiscovery")
newWorker, spacesDiscovered := discoverspaces.NewWorker(s.API)
s.spacesDiscovered = spacesDiscovered
err := worker.Stop(newWorker)
c.Assert(err, gc.ErrorMatches, "dummy.SupportsSpaceDiscovery is broken")
s.assertSpaceDiscoveryCompleted(c)
}
func checkAlwaysInvalid(c *gc.C, config discoverspaces.Config, message string) {
check := func(err error) {
c.Check(err.Error(), gc.Equals, message)
c.Check(err, jc.Satisfies, errors.IsNotValid)
}
err := config.Validate()
check(err)
worker, err := discoverspaces.NewWorker(config)
c.Check(worker, gc.IsNil)
check(err)
}
func (s *WorkerSuite) startWorker(c *gc.C) (worker.Worker, gate.Lock) {
// create fresh environ to see any injected broken-ness
environ, err := stateenvirons.GetNewEnvironFunc(environs.New)(s.State)
c.Assert(err, jc.ErrorIsNil)
lock := gate.NewLock()
worker, err := discoverspaces.NewWorker(discoverspaces.Config{
Facade: s.API,
Environ: environ,
NewName: network.ConvertSpaceName,
Unlocker: lock,
})
c.Assert(err, jc.ErrorIsNil)
return worker, lock
}
func (s *workerSuite) TestWorkerIdempotent(c *gc.C) {
dummy.SetSupportsSpaceDiscovery(true)
s.startWorker()
var err error
var spaces []*state.Space
for a := common.ShortAttempt.Start(); a.Next(); {
spaces, err = s.State.AllSpaces()
if err != nil {
break
}
if len(spaces) == 4 {
// All spaces have been created.
break
}
if !a.HasNext() {
c.Fatalf("spaces not imported")
}
}
c.Assert(err, jc.ErrorIsNil)
newWorker, _ := discoverspaces.NewWorker(s.API)
// This ensures that the worker can handle re-importing without error.
defer func() {
c.Assert(worker.Stop(newWorker), jc.ErrorIsNil)
}()
// Check that no extra spaces are imported.
for a := common.ShortAttempt.Start(); a.Next(); {
spaces, err = s.State.AllSpaces()
if err != nil {
break
}
if len(spaces) != 4 {
c.Fatalf("unexpected number of spaces: %v", len(spaces))
}
if !a.HasNext() {
break
}
}
}
func (s *workerSuite) startWorker() {
s.Worker, s.spacesDiscovered = discoverspaces.NewWorker(s.API)
}
