public IActionResult GetScopesAsTreeView()
{
List <DHCPv4ScopeTreeViewItem> result = new List <DHCPv4ScopeTreeViewItem>();
foreach (var item in _rootScope.GetRootScopes())
{
GenerateScopeTree(item, result);
}
return(base.Ok(result));
}
public void DHCPv4Lease_IsCancelable()
{
Random random = new Random();
DHCPv4RootScope rootScope = GetRootScope();
Guid scopeId = Guid.NewGuid();
rootScope.Load(new[] {
new DHCPv4ScopeAddedEvent(new DHCPv4ScopeCreateInstruction
{
Id = scopeId,
}),
});
Dictionary <DHCPv4Lease, Boolean> expectedResults =
AddEventsForCancelableLeases(random, scopeId, rootScope);
DHCPv4Scope scope = rootScope.GetRootScopes().First();
foreach (var item in expectedResults)
{
DHCPv4Lease lease = item.Key;
Boolean actual = lease.IsCancelable();
Assert.Equal(item.Value, actual);
}
}
public void DHCPv4Leases_GetLeaseById()
{
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(3, 10);
HashSet <Guid> existingIds = new HashSet <Guid>();
for (int i = 0; i < leaseAmount; i++)
{
Guid leaseId = Guid.NewGuid();
events.Add(new DHCPv4LeaseCreatedEvent
{
ScopeId = scopeId,
EntityId = leaseId,
Address = random.GetIPv4Address(),
ClientIdenfier = DHCPv4ClientIdentifier.FromHwAddress(random.NextBytes(6)).GetBytes(),
});
existingIds.Add(leaseId);
}
rootScope.Load(events);
DHCPv4Scope scope = rootScope.GetRootScopes().First();
foreach (Guid leaseId in existingIds)
{
DHCPv4Lease lease = scope.Leases.GetLeaseById(leaseId);
Assert.True(lease != DHCPv4Lease.Empty);
}
Int32 notExisitngAmount = random.Next(30, 100);
for (int i = 0; i < notExisitngAmount; i++)
{
Guid id = Guid.NewGuid();
if (existingIds.Contains(id) == true)
{
continue;
}
DHCPv4Lease lease = scope.Leases.GetLeaseById(id);
Assert.True(lease == DHCPv4Lease.Empty);
}
}
public void DHCPv4Lease_IsActive()
{
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(10, 30);
Dictionary <Guid, Boolean> expectedResults = new Dictionary <Guid, bool>();
for (int i = 0; i < leaseAmount; i++)
{
Guid leaseId = Guid.NewGuid();
events.Add(new DHCPv4LeaseCreatedEvent
{
ScopeId = scopeId,
EntityId = leaseId,
Address = random.GetIPv4Address(),
ClientIdenfier = DHCPv4ClientIdentifier.FromHwAddress(random.NextBytes(6)).GetBytes(),
});
Boolean addressIsActive = random.NextDouble() > 0.5;
if (addressIsActive == true)
{
events.Add(new DHCPv4LeaseActivatedEvent(leaseId));
}
expectedResults.Add(leaseId, addressIsActive);
}
rootScope.Load(events);
DHCPv4Scope scope = rootScope.GetRootScopes().First();
foreach (var item in expectedResults)
{
DHCPv4Lease lease = scope.Leases.GetLeaseById(item.Key);
Boolean actual = lease.IsActive();
Assert.Equal(item.Value, actual);
}
}
public void DHCPv4Leases_GetSuspenedAddresses()
{
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(),
});
Boolean shouldBeSuspended = random.NextDouble() > 0.5;
if (shouldBeSuspended == true)
{
events.Add(new DHCPv4AddressSuspendedEvent(
leaseId,
address, DateTime.UtcNow.AddHours(12)));
expectedUsedAddress.Add(address);
}
}
rootScope.Load(events);
DHCPv4Scope scope = rootScope.GetRootScopes().First();
List <IPv4Address> actualAddresses = scope.Leases.GetSuspendedAddresses().ToList();
Assert.Equal(expectedUsedAddress.OrderBy(x => x), actualAddresses.OrderBy(x => x));
}
public async Task Handle(Boolean storeResult, Boolean useDynamicTime)
{
Random random = new Random();
Guid scopeId = random.NextGuid();
Guid leaseId = random.NextGuid();
String name = random.GetAlphanumericString();
String description = random.GetAlphanumericString();
IPv4Address start = random.GetIPv4Address();
IPv4Address end = start + 100;
String resolverName = random.GetAlphanumericString();
Mock <IScopeResolver <DHCPv4Packet, IPv4Address> > resolverMock = new Mock <IScopeResolver <DHCPv4Packet, IPv4Address> >(MockBehavior.Strict);
resolverMock.Setup(x => x.GetValues()).Returns(new Dictionary <String, String>());
Mock <IScopeResolverManager <DHCPv4Packet, IPv4Address> > scopeResolverMock = new Mock <IScopeResolverManager <DHCPv4Packet, IPv4Address> >();
scopeResolverMock.Setup(x => x.IsResolverInformationValid(It.Is <CreateScopeResolverInformation>(y =>
y.Typename == resolverName
))).Returns(true).Verifiable();
scopeResolverMock.Setup(x => x.InitializeResolver(It.Is <CreateScopeResolverInformation>(y =>
y.Typename == resolverName
))).Returns(resolverMock.Object).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 DomainEvent[] { new DHCPv4ScopeAddedEvent {
Instructions = new DHCPv4ScopeCreateInstruction
{
Name = random.GetAlphanumericString(),
Description = random.GetAlphanumericString(),
Id = scopeId,
ParentId = null,
ResolverInformation = new CreateScopeResolverInformation
{
Typename = resolverName,
},
ScopeProperties = new DHCPv4ScopeProperties(),
AddressProperties = DHCPv4ScopeAddressProperties.Empty,
}
},
new DHCPv4LeaseCreatedEvent
{
EntityId = leaseId,
Address = start - 100,
ScopeId = scopeId,
ClientIdenfier = DHCPv4ClientIdentifier.FromDuid(1, new UUIDDUID(random.NextGuid()), random.NextBytes(6)).GetBytes(),
},
new DHCPv4LeaseActivatedEvent
{
EntityId = leaseId,
ScopeId = scopeId,
} });
Mock <IDHCPv4StorageEngine> storageMock = new Mock <IDHCPv4StorageEngine>(MockBehavior.Strict);
storageMock.Setup(x => x.Save(rootScope)).ReturnsAsync(storeResult).Verifiable();
var command = new UpdateDHCPv4ScopeCommand(scopeId, name, description, null,
useDynamicTime == false ? new DHCPv4ScopeAddressPropertyReqest
{
Start = start.ToString(),
End = end.ToString(),
ExcludedAddresses = Array.Empty <String>(),
AcceptDecline = random.NextBoolean(),
AddressAllocationStrategy = DHCPv4ScopeAddressPropertyReqest.AddressAllocationStrategies.Next,
InformsAreAllowd = random.NextBoolean(),
ReuseAddressIfPossible = random.NextBoolean(),
SupportDirectUnicast = random.NextBoolean(),
PreferredLifetime = TimeSpan.FromDays(0.5),
RenewalTime = TimeSpan.FromDays(0.25),
LeaseTime = TimeSpan.FromDays(1),
MaskLength = (Byte)random.Next(10, 29),
} : new DHCPv4ScopeAddressPropertyReqest
{
Start = start.ToString(),
End = end.ToString(),
ExcludedAddresses = Array.Empty <String>(),
AcceptDecline = random.NextBoolean(),
AddressAllocationStrategy = DHCPv4ScopeAddressPropertyReqest.AddressAllocationStrategies.Next,
InformsAreAllowd = random.NextBoolean(),
ReuseAddressIfPossible = random.NextBoolean(),
SupportDirectUnicast = random.NextBoolean(),
DynamicRenewTime = new DHCPv4DynamicRenewTimeRequest
{
Hours = 5,
Minutes = 10,
MinutesToEndOfLife = 45,
MinutesToRebound = 35,
},
MaskLength = (Byte)random.Next(10, 29),
}
,
new CreateScopeResolverRequest
{
PropertiesAndValues = new Dictionary <String, String>(),
Typename = resolverName,
},
new DHCPv4ScopePropertyRequest[] {
new DHCPv4AddressListScopePropertyRequest
{
OptionCode = 24,
Type = DHCPv4ScopePropertyType.AddressList,
Addresses = random.GetIPv4Addresses().Select(x => x.ToString()).ToArray(),
},
new DHCPv4AddressScopePropertyRequest
{
OptionCode = 25,
Type = DHCPv4ScopePropertyType.Address,
Address = random.GetIPv4Address().ToString()
},
new DHCPv4BooleanScopePropertyRequest
{
OptionCode = 26,
Type = DHCPv4ScopePropertyType.Boolean,
Value = random.NextBoolean()
},
new DHCPv4NumericScopePropertyRequest
{
OptionCode = 27,
Type = DHCPv4ScopePropertyType.UInt16,
NumericType = DHCPv4NumericValueTypes.UInt16,
Value = (UInt16)random.NextUInt16()
},
new DHCPv4TextScopePropertyRequest
{
OptionCode = 28,
Type = DHCPv4ScopePropertyType.Text,
Value = random.GetAlphanumericString()
},
new DHCPv4TimeScopePropertyRequest
{
OptionCode = 29,
Type = DHCPv4ScopePropertyType.Time,
Value = TimeSpan.FromSeconds(random.Next(10, 20))
},
new DHCPv4AddressListScopePropertyRequest
{
OptionCode = 64,
MarkAsRemovedInInheritance = true,
}
}
);
var serviceBusMock = new Mock <IServiceBus>(MockBehavior.Strict);
serviceBusMock.Setup(x => x.Publish(It.Is <NewTriggerHappendMessage>(y => y.Triggers.Count() == 1 &&
((PrefixEdgeRouterBindingUpdatedTrigger)y.Triggers.First()).OldBinding.Prefix == IPv4Address.FromString("fc70::0")
))).Returns(Task.CompletedTask);
var handler = new UpdateDHCPv4ScopeCommandHandler(storageMock.Object, serviceBusMock.Object, rootScope,
Mock.Of <ILogger <UpdateDHCPv4ScopeCommandHandler> >());
Boolean result = await handler.Handle(command, CancellationToken.None);
Assert.Equal(storeResult, result);
var scope = rootScope.GetRootScopes().First();
Assert.Equal(name, scope.Name);
Assert.Equal(description, scope.Description);
Assert.NotNull(scope.Resolver);
Assert.Equal(start, scope.AddressRelatedProperties.Start);
Assert.True(scope.Properties.IsMarkedAsRemovedFromInheritance(64));
Assert.False(scope.Properties.IsMarkedAsRemovedFromInheritance(24));
if (useDynamicTime == true)
{
Assert.True(scope.AddressRelatedProperties.UseDynamicRewnewTime);
Assert.Equal(5, scope.AddressRelatedProperties.DynamicRenewTime.Hour);
}
else
{
Assert.False(scope.AddressRelatedProperties.UseDynamicRewnewTime);
}
scopeResolverMock.Verify();
storageMock.Verify();
serviceBusMock.Verify();
Assert.Empty(rootScope.GetTriggers());
}
public async Task Handle(Boolean withDynamicRenewTime)
{
Random random = new Random();
String name = random.GetAlphanumericString();
String description = random.GetAlphanumericString();
IPv4Address start = random.GetIPv4Address();
IPv4Address end = start + 100;
String resolverName = random.GetAlphanumericString();
Mock <IScopeResolverManager <DHCPv4Packet, IPv4Address> > scopeResolverMock = new Mock <IScopeResolverManager <DHCPv4Packet, IPv4Address> >();
scopeResolverMock.Setup(x => x.IsResolverInformationValid(It.Is <CreateScopeResolverInformation>(y =>
y.Typename == resolverName
))).Returns(true).Verifiable();
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);
Mock <IDHCPv4StorageEngine> storageMock = new Mock <IDHCPv4StorageEngine>(MockBehavior.Strict);
storageMock.Setup(x => x.Save(rootScope)).ReturnsAsync(true).Verifiable();
var command = new CreateDHCPv4ScopeCommand(name, description, null,
withDynamicRenewTime == false ? new DHCPv4ScopeAddressPropertyReqest
{
Start = start.ToString(),
End = end.ToString(),
ExcludedAddresses = Array.Empty <String>(),
AcceptDecline = random.NextBoolean(),
AddressAllocationStrategy = DHCPv4ScopeAddressPropertyReqest.AddressAllocationStrategies.Next,
InformsAreAllowd = random.NextBoolean(),
ReuseAddressIfPossible = random.NextBoolean(),
SupportDirectUnicast = random.NextBoolean(),
RenewalTime = TimeSpan.FromDays(0.5),
PreferredLifetime = TimeSpan.FromDays(0.8),
LeaseTime = TimeSpan.FromDays(1),
MaskLength = (Byte)random.Next(12, 20),
} : new DHCPv4ScopeAddressPropertyReqest
{
Start = start.ToString(),
End = end.ToString(),
ExcludedAddresses = Array.Empty <String>(),
AcceptDecline = random.NextBoolean(),
AddressAllocationStrategy = DHCPv4ScopeAddressPropertyReqest.AddressAllocationStrategies.Next,
InformsAreAllowd = random.NextBoolean(),
ReuseAddressIfPossible = random.NextBoolean(),
SupportDirectUnicast = random.NextBoolean(),
MaskLength = (Byte)random.Next(12, 20),
DynamicRenewTime = new DHCPv4DynamicRenewTimeRequest
{
Hours = 3,
Minutes = 15,
MinutesToEndOfLife = 40,
MinutesToRebound = 20,
}
},
new CreateScopeResolverRequest
{
PropertiesAndValues = new Dictionary <String, String>(),
Typename = resolverName,
},
new DHCPv4ScopePropertyRequest[] {
new DHCPv4AddressListScopePropertyRequest
{
OptionCode = 24,
Type = DHCPv4ScopePropertyType.AddressList,
Addresses = random.GetIPv4Addresses().Select(x => x.ToString()).ToArray(),
},
new DHCPv4AddressScopePropertyRequest
{
OptionCode = 25,
Type = DHCPv4ScopePropertyType.Address,
Address = random.GetIPv4Address().ToString()
},
new DHCPv4BooleanScopePropertyRequest
{
OptionCode = 26,
Type = DHCPv4ScopePropertyType.Boolean,
Value = random.NextBoolean()
},
new DHCPv4NumericScopePropertyRequest
{
OptionCode = 27,
Type = DHCPv4ScopePropertyType.UInt16,
NumericType = DHCPv4NumericValueTypes.UInt16,
Value = (UInt16)random.NextUInt16()
},
new DHCPv4TextScopePropertyRequest
{
OptionCode = 28,
Type = DHCPv4ScopePropertyType.Text,
Value = random.GetAlphanumericString()
},
new DHCPv4TimeScopePropertyRequest
{
OptionCode = 29,
Type = DHCPv4ScopePropertyType.Time,
Value = TimeSpan.FromSeconds(random.Next(10, 20))
},
new DHCPv4AddressListScopePropertyRequest
{
OptionCode = 64,
MarkAsRemovedInInheritance = true,
}
}
);
var handler = new CreateDHCPv4ScopeCommandHandler(storageMock.Object, rootScope,
Mock.Of <ILogger <CreateDHCPv4ScopeCommandHandler> >());
Guid?result = await handler.Handle(command, CancellationToken.None);
Assert.True(result.HasValue);
var scope = rootScope.GetRootScopes().First();
Assert.True(scope.Properties.IsMarkedAsRemovedFromInheritance(64));
Assert.False(scope.Properties.IsMarkedAsRemovedFromInheritance(24));
if (withDynamicRenewTime == false)
{
Assert.False(scope.AddressRelatedProperties.UseDynamicRewnewTime);
}
else
{
Assert.True(scope.AddressRelatedProperties.UseDynamicRewnewTime);
Assert.Equal(3, scope.AddressRelatedProperties.DynamicRenewTime.Hour);
}
scopeResolverMock.Verify();
storageMock.Verify();
}
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 static Dictionary <DHCPv4Lease, Boolean> AddEventsForCancelableLeases(
Random random,
Guid scopeId,
DHCPv4RootScope scope)
{
Dictionary <LeaseStates, Func <Guid, DHCPv4ScopeRelatedEvent> > cancalableStateBuilder = new Dictionary <LeaseStates, Func <Guid, DHCPv4ScopeRelatedEvent> >
{
{ LeaseStates.Pending, (id) => null },
{ LeaseStates.Active, (id) => new DHCPv4LeaseActivatedEvent(id) },
};
Dictionary <LeaseStates, Func <Guid, DHCPv4ScopeRelatedEvent> > nonCancalableStateBuilder = new Dictionary <LeaseStates, Func <Guid, DHCPv4ScopeRelatedEvent> >
{
{ LeaseStates.Inactive, (id) => new DHCPv4LeaseExpiredEvent(id) },
{ LeaseStates.Canceled, (id) => new DHCPv4LeaseCanceledEvent(id) },
{ LeaseStates.Released, (id) => new DHCPv4LeaseReleasedEvent(id) },
{ LeaseStates.Revoked, (id) => new DHCPv4LeaseRevokedEvent(id) },
};
Int32 leaseAmount = random.Next(20, 40);
Dictionary <DHCPv4Lease, Boolean> expectedCancallations = new();
for (int i = 0; i < leaseAmount; i++)
{
Guid leaseId = Guid.NewGuid();
scope.Load(new[] {
new DHCPv4LeaseCreatedEvent
{
ScopeId = scopeId,
EntityId = leaseId,
ClientIdenfier = DHCPv4ClientIdentifier.FromHwAddress(random.NextBytes(6)).GetBytes(),
Address = random.GetIPv4Address(),
}
});
DHCPv4Lease lease = scope.GetRootScopes().First().Leases.GetLeaseById(leaseId);
Boolean shouldBeCancelable = random.NextDouble() > 0.5;
Dictionary <LeaseStates, Func <Guid, DHCPv4ScopeRelatedEvent> > eventCreatorDict = null;
if (shouldBeCancelable == true)
{
eventCreatorDict = cancalableStateBuilder;
}
else
{
eventCreatorDict = nonCancalableStateBuilder;
}
var entry = eventCreatorDict.ElementAt(random.Next(0, eventCreatorDict.Count));
DHCPv4ScopeRelatedEvent stateChangingEvent = entry.Value(leaseId);
if (stateChangingEvent != null)
{
stateChangingEvent.ScopeId = scopeId;
scope.Load(new[] { stateChangingEvent });
}
expectedCancallations.Add(lease, shouldBeCancelable);
}
return(expectedCancallations);
}
public void DHCPv4Lease_MatchesUniqueIdentiifer()
{
Random random = new Random();
DHCPv4RootScope rootScope = GetRootScope();
Guid scopeId = Guid.NewGuid();
Byte[] uniqueIdentifier = random.NextBytes(10);
List <DomainEvent> events = new List <DomainEvent>
{
new DHCPv4ScopeAddedEvent(new DHCPv4ScopeCreateInstruction
{
Id = scopeId,
}),
};
Int32 leaseAmount = random.Next(3, 10);
Dictionary <Guid, Boolean> expectedResults = new Dictionary <Guid, bool>();
for (int i = 0; i < leaseAmount; i++)
{
Guid leaseId = Guid.NewGuid();
Byte[] identifier = null;
Boolean matches = false;
Double randomValue = random.NextDouble();
if (randomValue > 0.75)
{
identifier = uniqueIdentifier;
matches = true;
}
else if (randomValue > 0.5)
{
identifier = random.NextBytes(12);
}
else if (randomValue > 0.25)
{
identifier = new byte[0];
}
events.Add(new DHCPv4LeaseCreatedEvent
{
ScopeId = scopeId,
EntityId = leaseId,
UniqueIdentifier = identifier,
Address = random.GetIPv4Address(),
ClientIdenfier = DHCPv4ClientIdentifier.FromHwAddress(random.NextBytes(6)).GetBytes(),
});
expectedResults.Add(leaseId, matches);
}
rootScope.Load(events);
DHCPv4Scope scope = rootScope.GetRootScopes().First();
foreach (var item in expectedResults)
{
DHCPv4Lease lease = scope.Leases.GetLeaseById(item.Key);
Boolean actual = lease.MatchesUniqueIdentiifer(uniqueIdentifier);
Assert.Equal(item.Value, actual);
}
}
public void GetScopesAsTreeView()
{
Random random = new Random();
var events = new List <DomainEvent>();
Int32 rootScopeAmount = random.Next(10, 30);
List <Guid> rootScopeIds = new List <Guid>(rootScopeAmount);
for (int i = 0; i < rootScopeAmount; i++)
{
Guid scopeId = Guid.NewGuid();
IPv4Address start = random.GetIPv4Address();
IPv4Address end = start + 100;
var excluded = new[] { start + 1, start + 3 };
DHCPv4ScopeProperties properties = null;
if (random.NextBoolean() == true)
{
DHCPv4AddressListScopeProperty gwAddress = new(
DHCPv4OptionTypes.Router, new[] { start + 0, start + 30 });
properties = new DHCPv4ScopeProperties(gwAddress);
}
else
{
properties = new();
}
events.Add(new DHCPv4ScopeAddedEvent(new DHCPv4ScopeCreateInstruction
{
Id = scopeId,
Name = random.GetAlphanumericString(),
AddressProperties = new DHCPv4ScopeAddressProperties(start, end, excluded,
maskLength: random.NextBoolean() == true ? (Byte)random.Next(0, 32) : null),
ScopeProperties = properties
}));
rootScopeIds.Add(scopeId);
GenerateScopeTree(
random.NextDouble(), random,
new List <Guid> {
scopeId
}, events);
}
var scopeResolverMock = new Mock <IScopeResolverManager <DHCPv4Packet, IPv4Address> >(MockBehavior.Strict);
scopeResolverMock.Setup(x => x.InitializeResolver(It.IsAny <CreateScopeResolverInformation>())).Returns(Mock.Of <IScopeResolver <DHCPv4Packet, IPv4Address> >());
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(events);
var controller = new DHCPv4ScopeController(
Mock.Of <IMediator>(MockBehavior.Strict),
Mock.Of <IScopeResolverManager <DHCPv4Packet, IPv4Address> >(MockBehavior.Strict),
rootScope);
var actionResult = controller.GetScopesAsTreeView();
var result = actionResult.EnsureOkObjectResult <IEnumerable <DHCPv4ScopeTreeViewItem> >(true);
Assert.Equal(rootScopeAmount, result.Count());
Int32 index = 0;
foreach (var item in rootScope.GetRootScopes())
{
var scope = result.ElementAt(index);
CheckTreeItem(item, scope);
index++;
}
}
public void DHCPv4Leases_IsAddressActive()
{
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);
Dictionary <IPv4Address, Boolean> expectedUsedAddress = new Dictionary <IPv4Address, bool>();
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(),
});
Boolean addressIsInUse = random.NextDouble() > 0.5;
if (addressIsInUse == true)
{
events.Add(new DHCPv4LeaseActivatedEvent(leaseId));
}
expectedUsedAddress.Add(address, addressIsInUse);
}
rootScope.Load(events);
DHCPv4Scope scope = rootScope.GetRootScopes().First();
foreach (var item in expectedUsedAddress)
{
Boolean actual = scope.Leases.IsAddressActive(item.Key);
Assert.Equal(item.Value, actual);
}
Int32 notExistingAddressesAmount = random.Next(30, 50);
for (int i = 0; i < notExistingAddressesAmount; i++)
{
IPv4Address notExisitingAddress = random.GetIPv4Address();
if (expectedUsedAddress.ContainsKey(notExisitingAddress) == true)
{
continue;
}
Boolean actual = scope.Leases.IsAddressActive(notExisitingAddress);
Assert.False(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);
}
