private (ICoordinationManager x, ICoordinationManager y, ISessionManager sessionManagerX) BuildCoordinationSystem()
{
var dateTimeProvider = new DateTimeProvider();
var storedSessionManager = new StoredSessionManager(dateTimeProvider);
var storedEntryManager = new StoredEntryManager(dateTimeProvider);
var messagingSubsystem = new PhysicalMessingSubsystem();
var coordinationStorage = new InMemoryCoordinationStorage(dateTimeProvider, storedEntryManager, storedSessionManager);
var serviceProviderX = BuildServiceProvider(messagingSubsystem.X, dateTimeProvider, storedEntryManager, storedSessionManager, coordinationStorage);
var serviceProviderY = BuildServiceProvider(messagingSubsystem.Y, dateTimeProvider, storedEntryManager, storedSessionManager, coordinationStorage);
return(serviceProviderX.GetRequiredService <ICoordinationManager>(),
serviceProviderY.GetRequiredService <ICoordinationManager>(),
serviceProviderX.GetRequiredService <ISessionManager>());
}
public void DecreaseLeaseTest()
{
var dateTimeProvider = new DebugDateTimeProvider();
var storedSessionManager = new StoredSessionManager(dateTimeProvider);
var leaseLength = TimeSpan.FromSeconds(1);
var leaseLengthHalf = new TimeSpan(leaseLength.Ticks / 2);
var key = "mysession";
var leaseEnd = dateTimeProvider.CurrentTime + leaseLength;
var updateTime = dateTimeProvider.CurrentTime + leaseLengthHalf;
var storedSession = storedSessionManager.Begin(key, leaseEnd);
storedSession = storedSessionManager.UpdateLease(storedSession, updateTime);
Assert.AreEqual(1, storedSession.StorageVersion);
Assert.AreEqual(leaseEnd, storedSession.LeaseEnd);
}
public void EndEndedSessionTest2()
{
var dateTimeProvider = new DebugDateTimeProvider();
var storedSessionManager = new StoredSessionManager(dateTimeProvider);
var leaseLength = TimeSpan.FromSeconds(1);
var key = "mysession";
var leaseEnd = dateTimeProvider.CurrentTime + leaseLength;
var storedSession = storedSessionManager.Begin(key, leaseEnd);
// End the session
storedSession = storedSessionManager.End(storedSession);
// The session is already ended => This shouls be a nop
storedSession = storedSessionManager.End(storedSession);
Assert.AreEqual(2, storedSession.StorageVersion);
Assert.IsTrue(storedSessionManager.IsEnded(storedSession));
}
public void EndTest()
{
var dateTimeProvider = new DebugDateTimeProvider();
var storedSessionManager = new StoredSessionManager(dateTimeProvider);
var leaseLength = TimeSpan.FromSeconds(1);
var key = "mysession";
var leaseEnd = dateTimeProvider.CurrentTime + leaseLength;
var storedSession = storedSessionManager.Begin(key, leaseEnd);
storedSession = storedSessionManager.End(storedSession);
Assert.AreEqual(key, storedSession.Key);
Assert.AreEqual(leaseEnd, storedSession.LeaseEnd);
Assert.AreEqual(2, storedSession.StorageVersion);
Assert.IsNotNull(storedSession.EntryPaths);
Assert.AreEqual(0, storedSession.EntryPaths.Count());
Assert.IsTrue(storedSessionManager.IsEnded(storedSession));
}
public void UpdateLeaseTest()
{
var dateTimeProvider = new DebugDateTimeProvider();
var storedSessionManager = new StoredSessionManager(dateTimeProvider);
var leaseLength = TimeSpan.FromSeconds(1);
var leaseLengthHalf = new TimeSpan(leaseLength.Ticks / 2);
var key = "mysession";
var updateTime = dateTimeProvider.CurrentTime + leaseLengthHalf;
var leaseEndBeforeUpdate = dateTimeProvider.CurrentTime + leaseLength;
var leaseEndAfterUpdate = updateTime + leaseLength;
var storedSession = storedSessionManager.Begin(key, leaseEndBeforeUpdate);
dateTimeProvider.CurrentTime = updateTime;
// We update the lease after a half lease length
storedSession = storedSessionManager.UpdateLease(storedSession, leaseEndAfterUpdate);
// Our time is the end of the original lease, before the update
dateTimeProvider.CurrentTime = leaseEndBeforeUpdate;
Assert.IsFalse(storedSessionManager.IsEnded(storedSession));
// Our time is the end the updatd lease. The session should be ended now.
dateTimeProvider.CurrentTime = leaseEndAfterUpdate;
Assert.IsTrue(storedSessionManager.IsEnded(storedSession));
Assert.AreEqual(2, storedSession.StorageVersion);
// This should be a nop
storedSession = storedSessionManager.UpdateLease(storedSession, leaseEndAfterUpdate + leaseLength);
Assert.IsTrue(storedSessionManager.IsEnded(storedSession));
Assert.AreEqual(2, storedSession.StorageVersion);
}