// StartHooks starts watching the relation, and sending hook.Info events on the
// hooks channel. It will panic if called when already responding to relation
// changes.
func (r *Relationer) StartHooks() {
if r.IsImplicit() {
return
}
if r.queue != nil {
panic("hooks already started!")
}
if r.dying {
r.queue = relation.NewDyingHookQueue(r.dir.State(), r.hooks)
} else {
r.queue = relation.NewAliveHookQueue(r.dir.State(), r.hooks, r.ru.Watch())
}
}
func (s *HookQueueSuite) TestDyingHookQueue(c *C) {
for i, t := range dyingHookQueueTests {
c.Logf("test %d: %s", i, t.summary)
out := make(chan hook.Info)
q := relation.NewDyingHookQueue(t.initial, out)
for i, step := range t.steps {
c.Logf(" step %d", i)
step.check(c, nil, out)
}
expect{}.check(c, nil, out)
q.Stop()
}
}
