func TestClientInvalidPackets(t *testing.T) {
c := New()
// state not connecting
err := c.processConnack(packet.NewConnackPacket())
assert.NoError(t, err)
c.state.set(clientConnecting)
// missing future
err = c.processSuback(packet.NewSubackPacket())
assert.NoError(t, err)
// missing future
err = c.processUnsuback(packet.NewUnsubackPacket())
assert.NoError(t, err)
// missing future
err = c.processPubrel(0)
assert.NoError(t, err)
// missing future
err = c.processPubackAndPubcomp(0)
assert.NoError(t, err)
}
func TestServiceUnsubscribe(t *testing.T) {
unsubscribe := packet.NewUnsubscribePacket()
unsubscribe.Topics = []string{"test"}
unsubscribe.PacketID = 1
unsuback := packet.NewUnsubackPacket()
unsuback.PacketID = 1
broker := tools.NewFlow().
Receive(connectPacket()).
Send(connackPacket()).
Receive(unsubscribe).
Send(unsuback).
Receive(disconnectPacket()).
End()
done, port := fakeBroker(t, broker)
online := make(chan struct{})
offline := make(chan struct{})
s := NewService()
s.OnlineCallback = func(resumed bool) {
assert.False(t, resumed)
close(online)
}
s.OfflineCallback = func() {
close(offline)
}
s.Start(NewConfig("tcp://localhost:" + port))
<-online
s.Unsubscribe("test").Wait()
s.Stop(true)
<-offline
<-done
}
func TestClientUnsubscribe(t *testing.T) {
unsubscribe := packet.NewUnsubscribePacket()
unsubscribe.Topics = []string{"test"}
unsubscribe.PacketID = 1
unsuback := packet.NewUnsubackPacket()
unsuback.PacketID = 1
broker := tools.NewFlow().
Receive(connectPacket()).
Send(connackPacket()).
Receive(unsubscribe).
Send(unsuback).
Receive(disconnectPacket()).
End()
done, port := fakeBroker(t, broker)
c := New()
c.Callback = errorCallback(t)
future, err := c.Connect(NewConfig("tcp://localhost:" + port))
assert.NoError(t, err)
assert.NoError(t, future.Wait())
assert.False(t, future.SessionPresent)
assert.Equal(t, packet.ConnectionAccepted, future.ReturnCode)
unsubscribeFuture, err := c.Unsubscribe("test")
assert.NoError(t, err)
assert.NoError(t, unsubscribeFuture.Wait())
err = c.Disconnect()
assert.NoError(t, err)
<-done
}