func TestConnectionProcessor(t *testing.T) {
Convey("Connection Processor", t, func() {
physics := processor.DefaultPhysics()
physics.TurnCommandModifier = 1.0
physics.AccelerationCommandModifier = 1.0
conn_processor := processor.ConnectCommandProcessor{Physics: &physics}
c := cmd.NewConnect("abc123")
c2 := cmd.NewConnect("abc")
c.UserId = "abc123"
c2.UserId = "abc"
connect := cmd.GameCommand(&c)
connect2 := cmd.GameCommand(&c2)
game_state := physics.NewGameState()
So(len(game_state.Vehicles), ShouldEqual, 0)
conn_processor.Run(&game_state, connect)
So(len(game_state.Vehicles), ShouldEqual, 1)
conn_processor.Run(&game_state, connect)
So(len(game_state.Vehicles), ShouldEqual, 1)
conn_processor.Run(&game_state, connect2)
So(len(game_state.Vehicles), ShouldEqual, 2)
})
}
func TestCommandConsumption(t *testing.T) {
physics := processor.DefaultPhysics()
current_state := physics.NewGameState()
response_channel := make(chan state.StateResponse, 100)
physics.TurnCommandModifier = 1.0
physics.AccelerationCommandModifier = 1.0
factory := processor.NewFactory(&physics)
manager := NewManager(current_state, response_channel, &factory)
Convey("Pause", t, func() {
manager.Pause()
So(manager.IsPaused(), ShouldEqual, true)
})
Convey("AddCommand", t, func() {
So(len(manager.commandsToProcess), ShouldEqual, 0)
connect := cmd.NewConnect("tester")
gamecommand := cmd.GameCommand(&connect)
manager.AddCommand(gamecommand)
So(len(manager.commandsToProcess), ShouldEqual, 1)
})
Convey("Removed On tick", t, func() {
So(len(manager.commandsToProcess), ShouldEqual, 1)
manager.tick()
So(len(manager.commandsToProcess), ShouldEqual, 0)
})
}
func TestProcessorFactory(t *testing.T) {
Convey("ProcessorFactory", t, func() {
physics := processor.DefaultPhysics()
physics.TurnCommandModifier = 1.0
physics.AccelerationCommandModifier = 1.0
factory := processor.NewFactory(&physics)
t := cmd.NewTurn(1)
t_comm := cmd.GameCommand(&t)
turn_cp := factory.GetCommandProcessor(&t_comm)
So(turn_cp, ShouldHaveSameTypeAs, &processor.TurnCommandProcessor{Physics: &physics})
a := cmd.NewAcceleration(1)
a_comm := cmd.GameCommand(&a)
acceleration_cp := factory.GetCommandProcessor(&a_comm)
So(acceleration_cp, ShouldHaveSameTypeAs, &processor.AccelerationCommandProcessor{Physics: &physics})
c := cmd.NewConnect("test")
c_comm := cmd.GameCommand(&c)
connect_cp := factory.GetCommandProcessor(&c_comm)
So(connect_cp, ShouldHaveSameTypeAs, &processor.ConnectCommandProcessor{Physics: &physics})
f := cmd.NewFire()
f_comm := cmd.GameCommand(&f)
fire_cp := factory.GetCommandProcessor(&f_comm)
So(fire_cp, ShouldHaveSameTypeAs, &processor.FireCommandProcessor{Physics: &physics})
b := cmd.BaseCommand{}
b_comm := cmd.GameCommand(&b)
base_cp := factory.GetCommandProcessor(&b_comm)
So(base_cp, ShouldEqual, nil)
})
}
func TestRoute(t *testing.T) {
ack_channel := make(chan state.Ack, 100)
state_channel := make(chan state.StateResponse, 100)
physics := processor.DefaultPhysics()
factory := processor.CommandProcessorFactory{Physics: &physics}
gameManager := NewManager(physics.NewGameState(), state_channel, &factory)
router := CommandRouter{Acks: ack_channel, GameManager: &gameManager}
address, err := net.ResolveUDPAddr("udp", "127.0.0.1:8080")
Convey("Route", t, func() {
So(err, ShouldEqual, nil)
turn := cmd.NewConnect("test")
cmd := cmd.GameCommand(&turn)
So(len(gameManager.commandsToProcess), ShouldEqual, 0)
router.RouteCommand(&cmd, address)
resp := <-ack_channel
So(resp.Address, ShouldEqual, address)
So(len(gameManager.commandsToProcess), ShouldEqual, 1)
})
}
func TestConnection(t *testing.T) {
ack_channel := make(chan state.Ack, 100)
state_channel := make(chan state.StateResponse, 5)
physics := processor.DefaultPhysics()
factory := processor.NewFactory(&physics)
manager := game.NewManager(physics.NewGameState(), state_channel, &factory)
router := game.CommandRouter{GameManager: &manager, Acks: ack_channel}
go manager.Start()
reciever := network.UdpReceiver{
Router: router,
Acks: ack_channel,
Responses: state_channel,
PortNumber: ":10002"}
reciever.Run()
conn, err := net.DialTimeout("udp", "127.0.0.1:10002", 1*time.Second)
Convey("Test connect", t, func() {
So(err, ShouldEqual, nil)
So(conn, ShouldNotEqual, nil)
})
Convey("Test Connect command", t, func() {
a := cmd.NewConnect("Dan")
a.UniqueId = "abc123"
message, err := json.Marshal(a)
So(err, ShouldEqual, nil)
i, error := conn.Write(message)
So(i, ShouldBeGreaterThan, 0)
So(error, ShouldEqual, nil)
})
Convey("Test State Responder", t, func() {
reciever.Responses <- state.StateResponse{State: physics.NewGameState()}
response := make([]byte, 2048)
// read response
conn.SetDeadline(time.Now().Add(2 * time.Second))
n, err := bufio.NewReader(conn).Read(response)
So(err, ShouldEqual, nil)
So(string(response[:n]), ShouldEqual, "abc123")
conn.SetDeadline(time.Now().Add(2 * time.Second))
n, err = bufio.NewReader(conn).Read(response)
So(err, ShouldEqual, nil)
encoder := encoder.JsonEncoderDecoder{}
_, encode_error := encoder.Decode(response[:n])
So(encode_error, ShouldEqual, nil)
})
}
func TestConnect(t *testing.T) {
Convey("Connect Command", t, func() {
connect := cmd.NewConnect("myname")
So(connect.UniqueId, ShouldEqual, "")
So(connect.Subtype, ShouldEqual, cmd.Connect)
So(connect.Type, ShouldEqual, cmd.Post)
So(connect.Value, ShouldEqual, "myname")
So(connect.Type, ShouldEqual, connect.Command().Type)
So(connect.Subtype, ShouldEqual, connect.Command().Subtype)
So(connect.UniqueId, ShouldEqual, connect.Command().UniqueId)
})
}
func main() {
var waiter sync.WaitGroup
waiter.Add(1)
//get connection to host and sets a timeout for connection when completed
conn, err := net.DialTimeout("udp", host, 1*time.Second)
// start goroutine to listen for messages
go responsePrinter(conn)
for i := 0; i < 12; i++ {
if err != nil {
log.Print(err)
} else {
var message []byte
// creates unique identifier to be returned for the packet ack
uuid := uuid.NewUUID().String()
if i == 0 {
a := cmd.NewConnect("Dan")
a.UniqueId = uuid
message, err = json.Marshal(a)
} else {
// randomly select between commands
randType := rand.Intn(2)
if randType == 0 {
a := cmd.NewTurn(.5)
a.UniqueId = uuid
message, err = json.Marshal(a)
}
if randType == 1 {
a := cmd.NewAcceleration(.5)
a.UniqueId = uuid
message, err = json.Marshal(a)
}
}
//send the message
conn.Write(message)
time.Sleep(1 * time.Millisecond)
}
}
waiter.Wait()
//clean up connection
conn.Close()
}
func TestDecodeConnect(t *testing.T) {
Convey("Connect Decode", t, func() {
formatter := encoder.JsonEncoderDecoder{Tag: "DecodeTest"}
data := cmd.NewConnect("myname")
data.UniqueId = "ABC123"
buffer, error := json.Marshal(data)
command, err := formatter.Decode(buffer)
turn := command.(*cmd.ConnectCommand)
So(error, ShouldEqual, nil)
So(turn.Command().Type, ShouldEqual, cmd.Post)
So(turn.Command().Subtype, ShouldEqual, cmd.Connect)
So(err, ShouldEqual, nil)
So(turn.Value, ShouldEqual, "myname")
So(turn.Command().UniqueId, ShouldEqual, "ABC123")
})
}
func TestFireProcessor(t *testing.T) {
Convey("Fire Processor", t, func() {
physics := processor.DefaultPhysics()
physics.TurnCommandModifier = 1.0
physics.AccelerationCommandModifier = 1.0
fireProcessor := processor.FireCommandProcessor{Physics: &physics}
connectProcessor := processor.ConnectCommandProcessor{Physics: &physics}
fireCommand := cmd.NewFire()
fireCommand.UserId = "abc"
connectCommand := cmd.NewConnect("abc")
connectCommand.UserId = "abc"
fire := cmd.GameCommand(&fireCommand)
connect := cmd.GameCommand(&connectCommand)
game_state := physics.NewGameState()
So(len(game_state.Bullets), ShouldEqual, 0)
So(len(game_state.Vehicles), ShouldEqual, 0)
connectProcessor.Run(&game_state, connect)
So(len(game_state.Vehicles), ShouldEqual, 1)
fireProcessor.Run(&game_state, fire)
So(len(game_state.Bullets), ShouldEqual, 1)
badFireCommand := cmd.NewFire()
badFireCommand.UserId = "nobody"
badFire := cmd.GameCommand(&badFireCommand)
fireProcessor.Run(&game_state, badFire)
So(len(game_state.Bullets), ShouldEqual, 1)
})
}
