public async Task <bool> ReservePlayerColour(Guid sessionId, String sessionEtag, PlayerColour colour)
{
ISessionData sessionData = await GetSession(sessionId);
SessionTableEntry session = sessionData as SessionTableEntry;
if (!session.IsColourUsed(colour))
{
if (session.ETag == sessionEtag)
{
try
{
session.AddUsedColour(colour);
// Write entry back (fails on write conflict)
TableOperation insertOperation = TableOperation.Replace(session);
await SessionTable.ExecuteAsync(insertOperation);
return(true);
}
catch (StorageException exception)
{
if (exception.RequestInformation.HttpStatusCode == (int)HttpStatusCode.PreconditionFailed)
{
throw new ConcurrencyException();
}
else
{
throw exception;
}
}
}
else
{
throw new ConcurrencyException();
}
}
else
{
return(false);
}
}
public async Task IntegrationTestReservePlayerColour()
{
// Arrange
SessionRepository repository = new SessionRepository(DevelopmentStorageAccountConnectionString);
Guid validGuid = new Guid("E5894BE3-6074-4516-93FB-BC851C1E4246");
ISessionData sessionData = await repository.SetupSession(validGuid, "CreatingUser");
// Act
bool isReserved = await repository.ReservePlayerColour(validGuid, sessionData.CurrentEtag, PlayerColour.Blue);
// Assert
Assert.AreEqual(true, isReserved);
TableOperation operation = TableOperation.Retrieve <SessionTableEntry>(validGuid.ToString(), "CreatingUser");
TableResult result = await SessionTable.ExecuteAsync(operation);
Assert.IsNotNull(result.Result);
Assert.IsInstanceOfType(result.Result, typeof(SessionTableEntry));
SessionTableEntry resultStronglyTyped = result.Result as SessionTableEntry;
Assert.IsTrue(resultStronglyTyped.IsColourUsed(PlayerColour.Blue));
Assert.AreNotEqual(resultStronglyTyped.CurrentEtag, sessionData.CurrentEtag);
}
public async Task IntegrationTestCreateSession()
{
// Arrange
SessionRepository repository = new SessionRepository(DevelopmentStorageAccountConnectionString);
String dummyUserId = "DummyUserId";
// Act
Guid newSessionGuid = await repository.CreateSession(dummyUserId, PlayerColour.Black);
// Assert
Assert.IsNotNull(newSessionGuid);
var dataTable = repository.GetTableForSessionData(newSessionGuid);
TableOperation operation = TableOperation.Retrieve <SessionTableEntry>(newSessionGuid.ToString(), dummyUserId);
TableResult result = await SessionTable.ExecuteAsync(operation);
Assert.IsNotNull(result.Result);
Assert.IsInstanceOfType(result.Result, typeof(SessionTableEntry));
SessionTableEntry resultStronglyTyped = result.Result as SessionTableEntry;
Assert.AreEqual(dummyUserId, resultStronglyTyped.OwnerId);
Assert.AreEqual(Guid.Empty, resultStronglyTyped.PhaseId);
Assert.AreEqual(SessionPhase.NotStarted, resultStronglyTyped.PhaseType);
Assert.IsTrue(resultStronglyTyped.IsColourUsed(PlayerColour.Black));
operation = TableOperation.Retrieve <NationTableEntry>(newSessionGuid.ToString(), "Nation_" + dummyUserId);
result = await dataTable.ExecuteAsync(operation);
Assert.IsNotNull(result.Result);
Assert.IsInstanceOfType(result.Result, typeof(NationTableEntry));
NationTableEntry resultPlayerStronglyTyped = result.Result as NationTableEntry;
Assert.AreEqual(newSessionGuid, resultPlayerStronglyTyped.SessionId);
Assert.AreEqual(dummyUserId, resultPlayerStronglyTyped.UserId);
Assert.AreEqual(Guid.Empty, resultPlayerStronglyTyped.CompletedPhase);
}
