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 void DHCPv4Lease_AddressesAreInUse()
{
Random random = new Random();
DHCPv4RootScope rootScope = GetRootScope();
Guid scopeId = Guid.NewGuid();
rootScope.Load(new[] { new DHCPv4ScopeAddedEvent(new DHCPv4ScopeCreateInstruction
{
Id = scopeId,
}) });
Int32 leaseAmount = random.Next(10, 30);
Dictionary <Guid, Boolean> expectedResults = new Dictionary <Guid, bool>();
Dictionary <Guid, DHCPv4Lease> leases = new Dictionary <Guid, DHCPv4Lease>();
for (int i = 0; i < leaseAmount; i++)
{
Guid leaseId = Guid.NewGuid();
rootScope.Load(new[] {
new DHCPv4LeaseCreatedEvent
{
ScopeId = scopeId,
EntityId = leaseId,
Address = random.GetIPv4Address(),
ClientIdenfier = DHCPv4ClientIdentifier.FromHwAddress(random.NextBytes(6)).GetBytes(),
}
});
leases.Add(leaseId, rootScope.GetRootScopes().First().Leases.GetLeaseById(leaseId));
DomainEvent eventToAdd = null;
Boolean addressIsInUse = true;
Double randomValue = random.NextDouble();
Double possiblities = 5.0;
if (randomValue < 1 / possiblities)
{
eventToAdd = new DHCPv4LeaseReleasedEvent(leaseId);
addressIsInUse = false;
}
else if (randomValue < 2 / possiblities)
{
eventToAdd = new DHCPv4LeaseRevokedEvent(leaseId);
addressIsInUse = false;
}
else if (randomValue < 3 / possiblities)
{
eventToAdd = new DHCPv4AddressSuspendedEvent(leaseId, random.GetIPv4Address(), DateTime.UtcNow.AddHours(12));
addressIsInUse = false;
}
if (eventToAdd != null)
{
rootScope.Load(new[] { eventToAdd });
}
expectedResults.Add(leaseId, addressIsInUse);
}
foreach (var item in expectedResults)
{
DHCPv4Lease lease = leases[item.Key];
Boolean actual = lease.AddressIsInUse();
Assert.Equal(item.Value, actual);
}
}
public void DHCPv4Leases_GetUsedAddresses()
{
Random random = new Random();
DHCPv4RootScope rootScope = GetRootScope();
Guid scopeId = Guid.NewGuid();
List <DomainEvent> events = new List <DomainEvent>
{
new DHCPv4ScopeAddedEvent(new DHCPv4ScopeCreateInstruction
{
Id = scopeId,
}),
};
Int32 leaseAmount = random.Next(30, 60);
List <IPv4Address> expectedUsedAddress = new List <IPv4Address>();
for (int i = 0; i < leaseAmount; i++)
{
Guid leaseId = Guid.NewGuid();
IPv4Address address = random.GetIPv4Address();
events.Add(new DHCPv4LeaseCreatedEvent
{
ScopeId = scopeId,
EntityId = leaseId,
Address = address,
ClientIdenfier = DHCPv4ClientIdentifier.FromHwAddress(random.NextBytes(6)).GetBytes(),
});
DomainEvent eventToAdd = null;
Boolean addressIsInUse = true;
Double randomValue = random.NextDouble();
Double possiblities = 5.0;
if (randomValue < 1 / possiblities)
{
eventToAdd = new DHCPv4LeaseReleasedEvent(leaseId);
addressIsInUse = false;
}
else if (randomValue < 2 / possiblities)
{
eventToAdd = new DHCPv4LeaseRevokedEvent(leaseId);
addressIsInUse = false;
}
else if (randomValue < 3 / possiblities)
{
eventToAdd = new DHCPv4AddressSuspendedEvent(leaseId, random.GetIPv4Address(), DateTime.UtcNow.AddHours(12));
addressIsInUse = false;
}
if (eventToAdd != null)
{
events.Add(eventToAdd);
}
if (addressIsInUse == true)
{
expectedUsedAddress.Add(address);
}
}
rootScope.Load(events);
DHCPv4Scope scope = rootScope.GetRootScopes().First();
List <IPv4Address> actualAddresses = scope.Leases.GetUsedAddresses().ToList();
Assert.Equal(expectedUsedAddress, actualAddresses);
}
