protected static void DHCPv4ScopeAddressesAreExhaustedEvent(int index, DHCPv4RootScope rootScope, Guid scopeId)
{
IEnumerable <DomainEvent> changes = rootScope.GetChanges();
Assert.IsAssignableFrom <DHCPv4ScopeAddressesAreExhaustedEvent>(changes.ElementAt(index));
DHCPv4ScopeAddressesAreExhaustedEvent castedEvent = (DHCPv4ScopeAddressesAreExhaustedEvent)changes.ElementAt(index);
Assert.Equal(castedEvent.EntityId, scopeId);
}
protected static void CheckRevokedEvent(Int32 index, Guid scopeId, Guid leaseId, DHCPv4RootScope rootScope)
{
IEnumerable <DomainEvent> changes = rootScope.GetChanges();
var @event = changes.ElementAt(index);
Assert.NotNull(@event);
Assert.IsAssignableFrom <DHCPv4LeaseRevokedEvent>(@event);
DHCPv4LeaseRevokedEvent revokedEvent = (DHCPv4LeaseRevokedEvent)@event;
Assert.Equal(scopeId, revokedEvent.ScopeId);
Assert.Equal(leaseId, revokedEvent.EntityId);
}
public async Task Handle_HasNoChildren(Boolean requestedToDeleteChildrenAsWell)
{
Random random = new Random();
Guid id = random.NextGuid();
String resolverName = random.GetAlphanumericString();
Mock <IScopeResolverManager <DHCPv4Packet, IPv4Address> > scopeResolverMock = new Mock <IScopeResolverManager <DHCPv4Packet, IPv4Address> >();
scopeResolverMock.Setup(x => x.InitializeResolver(It.Is <CreateScopeResolverInformation>(y =>
y.Typename == resolverName
))).Returns(Mock.Of <IScopeResolver <DHCPv4Packet, IPv4Address> >()).Verifiable();
Mock <ILoggerFactory> factoryMock = new Mock <ILoggerFactory>(MockBehavior.Strict);
factoryMock.Setup(x => x.CreateLogger(It.IsAny <String>())).Returns(Mock.Of <ILogger <DHCPv4RootScope> >());
DHCPv4RootScope rootScope = new DHCPv4RootScope(random.NextGuid(), scopeResolverMock.Object, factoryMock.Object);
rootScope.Load(new[] {
new DHCPv4ScopeAddedEvent
{
Instructions = new DHCPv4ScopeCreateInstruction
{
Id = id,
ResolverInformation = new CreateScopeResolverInformation
{
Typename = resolverName,
}
}
}
});
Mock <IDHCPv4StorageEngine> storageMock = new Mock <IDHCPv4StorageEngine>(MockBehavior.Strict);
storageMock.Setup(x => x.Save(rootScope)).ReturnsAsync(true).Verifiable();
var command = new DeleteDHCPv4ScopeCommand(id, requestedToDeleteChildrenAsWell);
var handler = new DeleteDHCPv4ScopeCommandHandler(storageMock.Object, rootScope,
Mock.Of <ILogger <DeleteDHCPv4ScopeCommandHandler> >());
Boolean result = await handler.Handle(command, CancellationToken.None);
Assert.True(result);
Assert.Single(rootScope.GetChanges());
storageMock.Verify();
}
private void CheckDeclineEvent(int index, Guid leaseId, IPv4Address address, Guid scopeId, DHCPv4RootScope rootScope)
{
IEnumerable <DomainEvent> changes = rootScope.GetChanges();
Assert.IsAssignableFrom <DHCPv4AddressSuspendedEvent>(changes.ElementAt(index));
DHCPv4AddressSuspendedEvent @event = (DHCPv4AddressSuspendedEvent)changes.ElementAt(index);
Assert.NotNull(@event);
Assert.Equal(scopeId, @event.ScopeId);
Assert.Equal(leaseId, @event.EntityId);
Assert.Equal(address, @event.Address);
Assert.True((@event.SuspendedTill - DateTime.UtcNow).TotalMinutes >= (5 - 1));
}
public static T TestResult<T>(
DHCPv4Packet input,
DHCPv4Packet result,
Boolean emptyResponseExpected,
Boolean expectedSuccessfullHandling,
Guid? scopeId,
DHCPv4RootScope rootScope) where T : DHCPv4PacketHandledEvent
{
var changes = rootScope.GetChanges();
Assert.Single(changes);
DomainEvent domainEvent = changes.First();
Assert.IsAssignableFrom<T>(domainEvent);
T castedDomainEvents = (T)domainEvent;
if (scopeId.HasValue == false)
{
Assert.False(castedDomainEvents.ScopeId.HasValue);
}
else
{
Assert.True(castedDomainEvents.ScopeId.HasValue);
Assert.Equal(scopeId.Value, castedDomainEvents.ScopeId.Value);
}
Assert.Equal(input, castedDomainEvents.Request);
if (emptyResponseExpected == true)
{
Assert.Equal(DHCPv4Packet.Empty, result);
Assert.Equal(DHCPv4Packet.Empty, castedDomainEvents.Response);
}
else
{
Assert.NotEqual(DHCPv4Packet.Empty, result);
Assert.NotEqual(DHCPv4Packet.Empty, castedDomainEvents.Response);
Assert.Equal(result, castedDomainEvents.Response);
}
if (expectedSuccessfullHandling == false)
{
Assert.False(castedDomainEvents.WasSuccessfullHandled);
}
else
{
Assert.True(castedDomainEvents.WasSuccessfullHandled);
}
return castedDomainEvents;
}
private static void CheckLeaseReleasedEvent(Int32 index,
Guid scopeId, DHCPv4RootScope rootScope,
Guid leaseId
)
{
IEnumerable <DomainEvent> changes = rootScope.GetChanges();
Assert.NotNull(changes);
Assert.IsAssignableFrom <DHCPv4LeaseReleasedEvent>(changes.ElementAt(index));
DHCPv4LeaseReleasedEvent createdEvent = (DHCPv4LeaseReleasedEvent)changes.ElementAt(index);
Assert.NotNull(createdEvent);
Assert.Equal(scopeId, createdEvent.ScopeId);
Assert.Equal(leaseId, createdEvent.EntityId);
}
protected static void CheckLeaseCreatedEvent(
Int32 index, byte[] clientMacAdress,
Guid scopeId, DHCPv4RootScope rootScope,
IPv4Address expectedAdress, DHCPv4Lease lease,
Byte[] uniqueIdentifier = null, Boolean checkRenewTimes = true
)
{
IEnumerable <DomainEvent> changes = rootScope.GetChanges();
Assert.NotNull(changes);
Assert.IsAssignableFrom <DHCPv4LeaseCreatedEvent>(changes.ElementAt(index));
DHCPv4LeaseCreatedEvent createdEvent = (DHCPv4LeaseCreatedEvent)changes.ElementAt(index);
Assert.NotNull(createdEvent);
Assert.Equal(scopeId, createdEvent.ScopeId);
Assert.Equal(expectedAdress, createdEvent.Address);
var clientIdentifier = DHCPv4ClientIdentifier.FromOptionData(createdEvent.ClientIdenfier);
Assert.Equal(clientMacAdress, clientIdentifier.HwAddress);
Assert.Equal(lease.Id, createdEvent.EntityId);
if (uniqueIdentifier == null)
{
Assert.Null(createdEvent.UniqueIdentifier);
}
else
{
Assert.Equal(uniqueIdentifier, createdEvent.UniqueIdentifier);
}
Assert.Equal(lease.Start, createdEvent.StartedAt);
Assert.Equal(lease.End, createdEvent.ValidUntil);
var addressProperties = rootScope.GetScopeById(scopeId).AddressRelatedProperties;
if (checkRenewTimes == true)
{
Assert.Equal(addressProperties.RenewalTime.Value, createdEvent.RenewalTime);
Assert.Equal(addressProperties.PreferredLifetime.Value, createdEvent.PreferredLifetime);
}
}
private void CheckHandeledEvent(
Int32 index, ReleaseError error,
DHCPv4Packet requestPacket,
DHCPv4RootScope rootScope)
{
IEnumerable <DomainEvent> changes = rootScope.GetChanges();
Assert.IsAssignableFrom <DHCPv4ReleaseHandledEvent>(changes.ElementAt(index));
DHCPv4ReleaseHandledEvent handeledEvent = (DHCPv4ReleaseHandledEvent)changes.ElementAt(index);
Assert.Equal(requestPacket, handeledEvent.Request);
Assert.Equal(DHCPv4Packet.Empty, handeledEvent.Response);
Assert.Equal(error, handeledEvent.Error);
if (error == ReleaseError.NoError)
{
Assert.True(handeledEvent.WasSuccessfullHandled);
}
else
{
Assert.False(handeledEvent.WasSuccessfullHandled);
}
}
protected void CheckEventAmount(int expectedAmount, DHCPv4RootScope rootScope)
{
var changes = rootScope.GetChanges();
Assert.Equal(expectedAmount, changes.Count());
}
public async Task Handle_WithChildren(Boolean requestedToDeleteChildrenAsWell)
{
Random random = new Random();
Guid grantParentId = random.NextGuid();
Guid parentId = random.NextGuid();
Guid childId = random.NextGuid();
String resolverName = random.GetAlphanumericString();
Mock <IScopeResolverManager <DHCPv4Packet, IPv4Address> > scopeResolverMock = new Mock <IScopeResolverManager <DHCPv4Packet, IPv4Address> >();
scopeResolverMock.Setup(x => x.InitializeResolver(It.Is <CreateScopeResolverInformation>(y =>
y.Typename == resolverName
))).Returns(Mock.Of <IScopeResolver <DHCPv4Packet, IPv4Address> >()).Verifiable();
Mock <ILoggerFactory> factoryMock = new Mock <ILoggerFactory>(MockBehavior.Strict);
factoryMock.Setup(x => x.CreateLogger(It.IsAny <String>())).Returns(Mock.Of <ILogger <DHCPv4RootScope> >());
DHCPv4RootScope rootScope = new DHCPv4RootScope(random.NextGuid(), scopeResolverMock.Object, factoryMock.Object);
rootScope.Load(new[] {
new DHCPv4ScopeAddedEvent
{
Instructions = new DHCPv4ScopeCreateInstruction
{
Id = grantParentId,
ResolverInformation = new CreateScopeResolverInformation
{
Typename = resolverName,
},
AddressProperties = new DHCPv4ScopeAddressProperties(IPv4Address.FromString("192.168.0.1"), IPv4Address.FromString("192.168.0.20")),
}
},
new DHCPv4ScopeAddedEvent
{
Instructions = new DHCPv4ScopeCreateInstruction
{
Id = parentId,
ParentId = grantParentId,
ResolverInformation = new CreateScopeResolverInformation
{
Typename = resolverName,
},
AddressProperties = new DHCPv4ScopeAddressProperties(IPv4Address.FromString("192.168.0.5"), IPv4Address.FromString("192.168.0.8")),
}
},
new DHCPv4ScopeAddedEvent
{
Instructions = new DHCPv4ScopeCreateInstruction
{
Id = childId,
ParentId = parentId,
ResolverInformation = new CreateScopeResolverInformation
{
Typename = resolverName,
},
AddressProperties = new DHCPv4ScopeAddressProperties(IPv4Address.FromString("192.168.0.7"), IPv4Address.FromString("192.168.0.7")),
}
},
});
Mock <IDHCPv4StorageEngine> storageMock = new Mock <IDHCPv4StorageEngine>(MockBehavior.Strict);
storageMock.Setup(x => x.Save(rootScope)).ReturnsAsync(true).Verifiable();
var command = new DeleteDHCPv4ScopeCommand(parentId, requestedToDeleteChildrenAsWell);
var handler = new DeleteDHCPv4ScopeCommandHandler(storageMock.Object, rootScope,
Mock.Of <ILogger <DeleteDHCPv4ScopeCommandHandler> >());
Boolean result = await handler.Handle(command, CancellationToken.None);
Assert.True(result);
var changes = rootScope.GetChanges();
if (requestedToDeleteChildrenAsWell == true)
{
Assert.Null(rootScope.GetScopeById(childId));
Assert.Equal(2, changes.Count());
var firstEvent = changes.ElementAt(0) as DHCPv4ScopeDeletedEvent;
Assert.Equal(childId, firstEvent.EntityId);
var secondEvent = changes.ElementAt(1) as DHCPv4ScopeDeletedEvent;
Assert.Equal(parentId, secondEvent.EntityId);
}
else
{
Assert.Single(changes);
}
Assert.Null(rootScope.GetScopeById(parentId));
Assert.NotNull(rootScope.GetScopeById(grantParentId));
storageMock.Verify();
}