func (s *workerJujuConnSuite) TestPublisherSetsAPIHostPorts(c *gc.C) {
peergrouper.DoTestForIPv4AndIPv6(func(ipVersion peergrouper.TestIPVersion) {
st := peergrouper.NewFakeState()
peergrouper.InitState(c, st, 3, ipVersion)
publishedAPIServers := make(chan [][]network.HostPort, 1)
publish := func(apiServers [][]network.HostPort, instanceIds []instance.Id) error {
publishedAPIServers <- apiServers
return nil
}
w := peergrouper.NewWorker(st, peergrouper.PublisherFunc(publish))
defer func() {
c.Check(worker.Stop(w), gc.IsNil)
}()
select {
case hps := <-publishedAPIServers:
peergrouper.AssertAPIHostPorts(c, hps, peergrouper.ExpectedAPIHostPorts(3, ipVersion))
case <-time.After(testing.LongWait):
c.Fatalf("timed out waiting for API server host-ports to be published")
}
// There should be only one publication.
select {
case <-publishedAPIServers:
c.Fatalf("unexpected API server host-ports publication")
case <-time.After(testing.ShortWait):
}
})
}
func (s *workerJujuConnSuite) TestStartStop(c *gc.C) {
st := peergrouper.NewFakeState()
publish := func(apiServers [][]network.HostPort, instanceIds []instance.Id) error {
return nil
}
w := peergrouper.NewWorker(st, peergrouper.PublisherFunc(publish))
err := worker.Stop(w)
c.Assert(err, jc.ErrorIsNil)
}
