private static void ClientIsConnected(IMultiplayerSessionConnectionContext sessionConnectionContext)
{
if (!sessionConnectionContext.Client.IsConnected)
{
throw new InvalidOperationException("Клиент не подключен.");
}
}
public void JoinSessionShouldTransitionToSessionJoinedState()
{
// Arrange
MultiplayerSessionReservation successfulReservation = new MultiplayerSessionReservation(
TestConstants.TEST_CORRELATION_ID,
TestConstants.TEST_PLAYER_ID,
TestConstants.TEST_RESERVATION_KEY);
IClient serverClient = Substitute.For <IClient>();
serverClient.IsConnected.Returns(true);
IMultiplayerSessionConnectionContext connectionContext = Substitute.For <IMultiplayerSessionConnectionContext>();
connectionContext.Reservation.Returns(successfulReservation);
connectionContext.Client.Returns(serverClient);
SessionReserved connection = new SessionReserved();
// Act
connection.JoinSession(connectionContext);
// Assert
connectionContext.Received().UpdateConnectionState(Arg.Any <SessionJoined>());
}
private static void ClientIsConnected(IMultiplayerSessionConnectionContext sessionConnectionContext)
{
if (!sessionConnectionContext.Client.IsConnected)
{
throw new InvalidOperationException("The client is not connected.");
}
}
private void ReservationPacketIsCorrelated(IMultiplayerSessionConnectionContext sessionConnectionContext)
{
if (!reservationCorrelationId.Equals(sessionConnectionContext.Reservation.CorrelationId))
{
throw new UncorrelatedPacketException(sessionConnectionContext.Reservation, reservationCorrelationId);
}
}
public void JoinSessionShouldSendPlayerJoiningMultiplayerSessionPacket()
{
// Arrange
MultiplayerSessionReservation successfulReservation = new MultiplayerSessionReservation(
TestConstants.TEST_CORRELATION_ID,
TestConstants.TEST_PLAYER_ID,
TestConstants.TEST_RESERVATION_KEY);
IClient client = Substitute.For <IClient>();
client.IsConnected.Returns(true);
IMultiplayerSessionConnectionContext connectionContext = Substitute.For <IMultiplayerSessionConnectionContext>();
connectionContext.Reservation.Returns(successfulReservation);
connectionContext.Client.Returns(client);
SessionReserved connectionState = new SessionReserved();
// Act
connectionState.JoinSession(connectionContext);
// Assert
client.Received().Send(Arg.Any <PlayerJoiningMultiplayerSession>());
}
private void SessionPolicyPacketCorrelation(IMultiplayerSessionConnectionContext sessionConnectionContext)
{
if (!policyRequestCorrelationId.Equals(sessionConnectionContext.SessionPolicy.CorrelationId))
{
throw new UncorrelatedPacketException(sessionConnectionContext.SessionPolicy, policyRequestCorrelationId);
}
}
private static void HandleReservation(IMultiplayerSessionConnectionContext sessionConnectionContext)
{
IMultiplayerSessionConnectionState nextState = sessionConnectionContext.Reservation.ReservationState == MultiplayerSessionReservationState.Reserved
? new SessionReserved()
: new SessionReservationRejected() as IMultiplayerSessionConnectionState;
sessionConnectionContext.UpdateConnectionState(nextState);
}
public virtual void Disconnect(IMultiplayerSessionConnectionContext sessionConnectionContext)
{
sessionConnectionContext.ClearSessionState();
sessionConnectionContext.Client.Stop();
Disconnected newConnectionState = new Disconnected();
sessionConnectionContext.UpdateConnectionState(newConnectionState);
}
private void RequestSessionReservation(IMultiplayerSessionConnectionContext sessionConnectionContext, string reservationCorrelationId)
{
IClient client = sessionConnectionContext.Client;
PlayerSettings playerSettings = sessionConnectionContext.PlayerSettings;
AuthenticationContext authenticationContext = sessionConnectionContext.AuthenticationContext;
MultiplayerSessionReservationRequest requestPacket = new MultiplayerSessionReservationRequest(reservationCorrelationId, playerSettings, authenticationContext);
client.Send(requestPacket);
}
private static void HandleReservation(IMultiplayerSessionConnectionContext sessionConnectionContext)
{
IMultiplayerSessionConnectionState nextState = sessionConnectionContext.Reservation.ReservationState switch
{
MultiplayerSessionReservationState.RESERVED => new SessionReserved(),
_ => new SessionReservationRejected(),
};
sessionConnectionContext.UpdateConnectionState(nextState);
}
private static void ReservationIsNotNull(IMultiplayerSessionConnectionContext sessionConnectionContext)
{
try
{
Validate.NotNull(sessionConnectionContext.Reservation);
}
catch (ArgumentNullException ex)
{
throw new InvalidOperationException("Контекст не имеет резервации.", ex);
}
}
private static void AuthenticationContextIsNotNull(IMultiplayerSessionConnectionContext sessionConnectionContext)
{
try
{
Validate.NotNull(sessionConnectionContext.AuthenticationContext);
}
catch (ArgumentNullException ex)
{
throw new InvalidOperationException("Контекст не содержит контекст аутентификации.", ex);
}
}
private static void PlayerSettingsIsNotNull(IMultiplayerSessionConnectionContext sessionConnectionContext)
{
try
{
Validate.NotNull(sessionConnectionContext.PlayerSettings);
}
catch (ArgumentNullException ex)
{
throw new InvalidOperationException("Контекст не содержит настроек игрока.", ex);
}
}
private static void SessionPolicyIsNotNull(IMultiplayerSessionConnectionContext sessionConnectionContext)
{
try
{
Validate.NotNull(sessionConnectionContext.SessionPolicy);
}
catch (ArgumentNullException ex)
{
throw new InvalidOperationException("The context is missing a session policy.", ex);
}
}
private static void ReservationIsNotNull(IMultiplayerSessionConnectionContext sessionConnectionContext)
{
try
{
Validate.NotNull(sessionConnectionContext.Reservation);
}
catch (ArgumentNullException ex)
{
throw new InvalidOperationException("The context does not have a reservation.", ex);
}
}
private static void AuthenticationContextIsNotNull(IMultiplayerSessionConnectionContext sessionConnectionContext)
{
try
{
Validate.NotNull(sessionConnectionContext.AuthenticationContext);
}
catch (ArgumentNullException ex)
{
throw new InvalidOperationException("The context does not contain an authentication context.", ex);
}
}
private static void ValidateClient(IMultiplayerSessionConnectionContext sessionConnectionContext)
{
try
{
Validate.NotNull(sessionConnectionContext.Client);
}
catch (ArgumentNullException ex)
{
throw new InvalidOperationException("The client must be set on the connection context before trying to negotiate a session reservation.", ex);
}
}
private static void PlayerSettingsIsNotNull(IMultiplayerSessionConnectionContext sessionConnectionContext)
{
try
{
Validate.NotNull(sessionConnectionContext.PlayerSettings);
}
catch (ArgumentNullException ex)
{
throw new InvalidOperationException("The context does not contain player settings.", ex);
}
}
private void EnterMultiplayerSession(IMultiplayerSessionConnectionContext sessionConnectionContext)
{
IClient client = sessionConnectionContext.Client;
MultiplayerSessionReservation reservation = sessionConnectionContext.Reservation;
string correlationId = reservation.CorrelationId;
string reservationKey = reservation.ReservationKey;
PlayerJoiningMultiplayerSession packet = new PlayerJoiningMultiplayerSession(correlationId, reservationKey);
client.Send(packet);
}
public void DisconnectShouldThrowInvalidOperationException()
{
// Arrange
IMultiplayerSessionConnectionContext connectionContext = Substitute.For <IMultiplayerSessionConnectionContext>();
Disconnected connectionState = new Disconnected();
// Act
Action action = () => connectionState.Disconnect(connectionContext);
// Assert
action.ShouldThrow <InvalidOperationException>();
}
public void JoinSessionShouldThrowInvalidOperationExcepion()
{
// Arrange
IMultiplayerSessionConnectionContext connectionContext = Substitute.For <IMultiplayerSessionConnectionContext>();
SessionReservationRejected connectionState = new SessionReservationRejected();
// Act
Action action = () => connectionState.JoinSession(connectionContext);
// Assert
action.ShouldThrow <InvalidOperationException>();
}
private static void EstablishSessionPolicy(IMultiplayerSessionConnectionContext sessionConnectionContext, IClient client)
{
string policyRequestCorrelationId = Guid.NewGuid().ToString();
MultiplayerSessionPolicyRequest requestPacket = new MultiplayerSessionPolicyRequest(policyRequestCorrelationId);
client.Send(requestPacket);
EstablishingSessionPolicy nextState = new EstablishingSessionPolicy(policyRequestCorrelationId);
sessionConnectionContext.UpdateConnectionState(nextState);
}
public void JoinSessionShouldThrowInvalidOperationException()
{
// Arrange
IMultiplayerSessionConnectionContext connectionContext = Substitute.For <IMultiplayerSessionConnectionContext>();
AwaitingReservationCredentials connectionState = new AwaitingReservationCredentials();
// Act
Action action = () => connectionState.JoinSession(connectionContext);
// Assert
action.Should().Throw <InvalidOperationException>();
}
public void JoinSessionShouldThrowInvalidOperationException()
{
// Arrange
IMultiplayerSessionConnectionContext connectionContext = Substitute.For <IMultiplayerSessionConnectionContext>();
AwaitingSessionReservation connectionState = new AwaitingSessionReservation(TestConstants.TEST_CORRELATION_ID);
// Act
Action action = () => connectionState.JoinSession(connectionContext);
// Assert
action.Should().Throw <InvalidOperationException>();
}
public override void NegotiateReservation(IMultiplayerSessionConnectionContext sessionConnectionContext)
{
try
{
ValidateState(sessionConnectionContext);
HandleReservation(sessionConnectionContext);
}
catch (Exception)
{
Disconnect(sessionConnectionContext);
throw;
}
}
private void ValidateState(IMultiplayerSessionConnectionContext sessionConnectionContext)
{
ValidateClient(sessionConnectionContext);
try
{
Validate.NotNull(sessionConnectionContext.IpAddress);
}
catch (ArgumentNullException ex)
{
throw new InvalidOperationException("The context is missing an IP address.", ex);
}
}
public void NegotiateReservation(IMultiplayerSessionConnectionContext sessionConnectionContext)
{
lock (stateLock)
{
ValidateState(sessionConnectionContext);
IClient client = sessionConnectionContext.Client;
string ipAddress = sessionConnectionContext.IpAddress;
int port = sessionConnectionContext.ServerPort;
StartClient(ipAddress, client, port);
EstablishSessionPolicy(sessionConnectionContext, client);
}
}
public override void JoinSession(IMultiplayerSessionConnectionContext sessionConnectionContext)
{
try
{
ValidateState(sessionConnectionContext);
EnterMultiplayerSession(sessionConnectionContext);
ChangeState(sessionConnectionContext);
}
catch (Exception)
{
Disconnect(sessionConnectionContext);
throw;
}
}
public void UpdateStateShouldRaiseEvent()
{
// Arrange
IClient client = Substitute.For <IClient>();
IMultiplayerSession multiplayerSession = new MultiplayerSessionManager(client);
IMultiplayerSessionConnectionContext connectionContext = (IMultiplayerSessionConnectionContext)multiplayerSession;
IMonitor <IMultiplayerSession> monitor = multiplayerSession.Monitor();
// Act
connectionContext.UpdateConnectionState(TestConstants.TEST_CONNECTION_STATE);
// Assert
monitor.Should().Raise("ConnectionStateChanged");
}
public void NegotiateShouldThrowInvalidOperationExceptionWhenTheReservationIsNull()
{
// Arrange
IMultiplayerSessionConnectionContext connectionContext = Substitute.For <IMultiplayerSessionConnectionContext>();
connectionContext.Reservation.Returns((MultiplayerSessionReservation)null);
AwaitingSessionReservation connectionState = new AwaitingSessionReservation(TestConstants.TEST_CORRELATION_ID);
// Act
Action action = () => connectionState.NegotiateReservation(connectionContext);
// Assert
action.Should().Throw <InvalidOperationException>();
}