public void Start_ThrowsArgumentNullWhenBotIsNull()
{
var socket = new StubWebSocket(WebSocketState.Open);
var client = new SnakeClient(socket);
Assert.Throws <ArgumentNullException>(() => client.Start(null, true));
}
public void Start_SendsRegisterMoveRequestFromBot(Direction direction, string expectedDirectionString)
{
var socket = new StubWebSocket(WebSocketState.Open);
socket.IncomingJson.Enqueue(new JObject {
{ "type", MessageType.PlayerRegistered }
});
socket.IncomingJson.Enqueue(new JObject {
{ "type", MessageType.GameStarting }
});
socket.IncomingJson.Enqueue(new JObject
{
{ "type", MessageType.MapUpdated },
{ "map", _sampleMapJson }
});
var client = new SnakeClient(socket, Mock.Of <IGameObserver>());
client.Start(new StubSnakeBot(direction), true);
var moveMessage = socket.OutgoingJson.Last();
Assert.Equal("se.cygni.snake.api.request.RegisterMove", (string)moveMessage["type"]);
Assert.Equal(expectedDirectionString, (string)moveMessage["direction"]);
Assert.Equal(_sampleMapJson["worldTick"], (string)moveMessage["gameTick"]);
}
public void Start_RequestsMoveFromSnakeBotOnMapUpdate()
{
var socket = new StubWebSocket(WebSocketState.Open);
socket.IncomingJson.Enqueue(new JObject {
{ "type", MessageType.PlayerRegistered }
});
socket.IncomingJson.Enqueue(new JObject {
{ "type", MessageType.GameStarting }
});
socket.IncomingJson.Enqueue(new JObject
{
{ "type", MessageType.MapUpdated },
{ "map", _sampleMapJson }
});
bool receivedCall = false;
var bot = new StubSnakeBot(map => { receivedCall = true; return(Direction.Down); });
var client = new SnakeClient(socket);
client.Start(bot);
Assert.True(receivedCall);
}
public void Start_ThrowsInvalidOperationWhenSocketIsNotOpen(WebSocketState state)
{
var socket = new StubWebSocket(state);
var client = new SnakeClient(socket);
Assert.Throws <InvalidOperationException>(() => client.Start(new StubSnakeBot(), true));
}
public void Start_RequestsMoveFromSnakeBotOnMapUpdate()
{
var socket = new StubWebSocket(WebSocketState.Open);
socket.IncomingJson.Enqueue(new JObject {
{ "type", MessageType.PlayerRegistered }
});
socket.IncomingJson.Enqueue(new JObject {
{ "type", MessageType.GameStarting }
});
socket.IncomingJson.Enqueue(new JObject
{
{ "type", MessageType.MapUpdated },
{ "map", _sampleMapJson }
});
var bot = new Mock <StubSnakeBot>();
bot.Setup(b => b.GetNextMove(It.IsAny <Map>()));
var client = new SnakeClient(socket);
client.Start(bot.Object, true);
bot.Verify(o => o.GetNextMove(It.IsAny <Map>()), Times.Once);
}
public void Start_ThrowsInvalidOperationWhenServerSaysPlayerNameIsInvalid()
{
var socket = new StubWebSocket(WebSocketState.Open);
socket.IncomingJson.Enqueue(new JObject {
{ "type", MessageType.InvalidPlayerName }, { "reason", "taken" }
});
var client = new SnakeClient(socket);
Assert.Throws <InvalidOperationException>(() => client.Start(new StubSnakeBot(), true));
}
public void Start_SendsStartGameRequestAfterServerHasConfirmedRegistration()
{
var socket = new StubWebSocket(WebSocketState.Open);
socket.IncomingJson.Enqueue(new JObject {
{ "type", MessageType.PlayerRegistered }
});
var client = new SnakeClient(socket, Mock.Of <IGameObserver>());
client.Start(new StubSnakeBot(), true);
var startGameMessage = socket.OutgoingJson[2];
Assert.Equal("se.cygni.snake.api.request.StartGame", (string)startGameMessage["type"]);
}
public void Start_RequestsMoveFromBotEventIfNoGameStartingMessageHasBeenReceived()
{
// Not an actual requirement, but this test is here for completness.
var socket = new StubWebSocket(WebSocketState.Open);
socket.IncomingJson.Enqueue(JObject.Parse(TestResources.GetResourceText("map-update.json", Encoding.UTF8)));
var client = new SnakeClient(socket, Mock.Of <IGameObserver>());
var mockSnake = new Mock <StubSnakeBot>();
mockSnake.Setup(s => s.GetNextMove(It.IsAny <Map>()));
client.Start(mockSnake.Object, true);
mockSnake.Verify(s => s.GetNextMove(It.IsAny <Map>()), Times.Once());
}
public void Start_DoesNotSendStartGameRequestAfterServerHasConfirmedRegistrationWhenAutoStartDisabled()
{
var socket = new StubWebSocket(WebSocketState.Open);
socket.IncomingJson.Enqueue(new JObject {
{ "type", MessageType.PlayerRegistered }
});
var client = new SnakeClient(socket, new StubGameObserver());
client.Start(new StubSnakeBot()
{
AutoStart = false
});
Assert.Equal(2, socket.OutgoingJson.Count);
}
public void Start_RequestsMoveFromBotEventIfNoGameStartingMessageHasBeenReceived()
{
// Not an actual requirement, but this test is here for completness.
var socket = new StubWebSocket(WebSocketState.Open);
socket.IncomingJson.Enqueue(JObject.Parse(TestResources.GetResourceText("map-update.json", Encoding.UTF8)));
bool receivedCall = false;
var bot = new StubSnakeBot(map => { receivedCall = true; return(Direction.Down); });
var client = new SnakeClient(socket);
client.Start(bot);
Assert.True(receivedCall);
}
public void Start_NotifiesObserverWhenGameIsStarting()
{
var socket = new StubWebSocket(WebSocketState.Open);
socket.IncomingJson.Enqueue(new JObject {
{ "type", MessageType.PlayerRegistered }
});
socket.IncomingJson.Enqueue(new JObject {
{ "type", MessageType.GameStarting }
});
var observer = new StubGameObserver();
var client = new SnakeClient(socket, observer);
client.Start(new StubSnakeBot());
Assert.Equal(1, observer.GameStartCalls);
}
public void Start_SendsRegisterPlayerRequest()
{
var socket = new StubWebSocket(WebSocketState.Open);
socket.IncomingJson.Enqueue(new JObject {
{ "type", MessageType.PlayerRegistered }
});
var client = new SnakeClient(socket, Mock.Of <IGameObserver>());
var bot = new StubSnakeBot();
client.Start(bot, true);
var registerMessage = socket.OutgoingJson[0];
Assert.Equal("se.cygni.snake.api.request.RegisterPlayer", (string)registerMessage["type"]);
Assert.Equal(bot.Name, (string)registerMessage["playerName"]);
}
public void Start_NotifiesObserverWhenGameHasEnded()
{
var socket = new StubWebSocket(WebSocketState.Open);
socket.IncomingJson.Enqueue(new JObject
{
{ "type", MessageType.GameEnded },
{ "map", _sampleMapJson }
});
var observer = new StubGameObserver();
var client = new SnakeClient(socket, observer);
client.Start(new StubSnakeBot());
Assert.Equal(observer.GameEndCalls, 1);
}
public void Start_NotifiesObserverWhenSnakeHasDied()
{
var socket = new StubWebSocket(WebSocketState.Open);
socket.IncomingJson.Enqueue(new JObject
{
{ "type", MessageType.SnakeDead },
{ "playerId", "snake-id" },
{ "deathReason", "CollisionWithWall" },
});
var observer = new StubGameObserver();
var client = new SnakeClient(socket, observer);
client.Start(new StubSnakeBot());
Assert.Equal(1, observer.SnakeDiedCalls);
}
public void Start_NotifiesObserverWhenGameIsStarting()
{
var socket = new StubWebSocket(WebSocketState.Open);
socket.IncomingJson.Enqueue(new JObject {
{ "type", MessageType.PlayerRegistered }
});
socket.IncomingJson.Enqueue(new JObject {
{ "type", MessageType.GameStarting }
});
var observer = new Mock <IGameObserver>();
observer.Setup(o => o.OnGameStart());
var client = new SnakeClient(socket, observer.Object);
client.Start(new StubSnakeBot(), true);
observer.Verify(o => o.OnGameStart(), Times.Once);
}
public void Start_NotifiesObserverWhenGameHasEnded()
{
var socket = new StubWebSocket(WebSocketState.Open);
socket.IncomingJson.Enqueue(new JObject
{
{ "type", MessageType.GameEnded },
{ "map", _sampleMapJson }
});
var observer = new Mock <IGameObserver>();
observer.Setup(o => o.OnGameEnd(It.IsAny <Map>()));
var client = new SnakeClient(socket, observer.Object);
client.Start(new StubSnakeBot(), true);
observer.Verify(o => o.OnGameEnd(It.IsAny <Map>()), Times.Once);
}
public void RegisterPlayer_StartGame_RegisterMove()
{
// Setting up socket with normal flow of events
var socket = new StubWebSocket(WebSocketState.Open)
{
CloseWhenNoMoreMessages = true
};
socket.IncomingJson.Enqueue(JObject.Parse(TestResources.GetResourceText("player-registered.json", Encoding.UTF8)));
socket.IncomingJson.Enqueue(JObject.Parse(TestResources.GetResourceText("game-starting.json", Encoding.UTF8)));
socket.IncomingJson.Enqueue(JObject.Parse(TestResources.GetResourceText("map-update.json", Encoding.UTF8)));
socket.IncomingJson.Enqueue(JObject.Parse(TestResources.GetResourceText("game-ended.json", Encoding.UTF8)));
var client = new SnakeClient(socket, Mock.Of <IGameObserver>());
client.Start(new StubSnakeBot(Direction.Left));
// Assert correct sequence of messages back to the socket.
Assert.Equal(MessageType.RegisterPlayer, socket.OutgoingJson[0]["type"]);
Assert.Equal(MessageType.StartGame, socket.OutgoingJson[1]["type"]);
Assert.Equal(MessageType.RegisterMove, socket.OutgoingJson[2]["type"]);
}
public void Start_NotifiesObserverWhenSnakeHasDied()
{
var socket = new StubWebSocket(WebSocketState.Open);
socket.IncomingJson.Enqueue(new JObject
{
{ "type", MessageType.SnakeDead },
{ "playerId", "snake-id" },
{ "deathReason", "CollisionWithWall" },
});
var observer = new Mock <IGameObserver>();
observer.Setup(o => o.OnSnakeDied(It.IsAny <string>(), It.IsAny <string>()));
var client = new SnakeClient(socket, observer.Object);
client.Start(new StubSnakeBot(), true);
observer.Verify(o => o.OnSnakeDied(
It.Is <string>(s => s.Equals("CollisionWithWall", StringComparison.Ordinal)),
It.Is <string>(s => s.Equals("snake-id"))), Times.Once);
}