public async Task SaveAndHydrateRootScope_AddAndRemoveLeases()
{
Random random = new Random();
await ExecuteWithStreamErase(random, async (eventStore) =>
{
Mock <IDHCPv6ServerPropertiesResolver> propertyResolverMock;
DHCPv6StorageEngine engine;
PrepareEngine(random, eventStore, out propertyResolverMock, out engine);
DHCPv6RootScope initialRootScope = await engine.GetRootScope();
Guid rootScopeId = random.NextGuid();
initialRootScope.AddScope(new DHCPv6ScopeCreateInstruction
{
AddressProperties = new DHCPv6ScopeAddressProperties(
IPv6Address.FromString("fe80::0"),
IPv6Address.FromString("fe80::ff"),
new List <IPv6Address> {
IPv6Address.FromString("fe80::1")
},
preferredLifeTime: TimeSpan.FromDays(0.5),
validLifeTime: TimeSpan.FromDays(1),
rapitCommitEnabled: true,
informsAreAllowd: true,
supportDirectUnicast: false,
reuseAddressIfPossible: false,
acceptDecline: true,
t1: DHCPv6TimeScale.FromDouble(0.6),
t2: DHCPv6TimeScale.FromDouble(0.8),
addressAllocationStrategy: DHCPv6ScopeAddressProperties.AddressAllocationStrategies.Next),
ScopeProperties = DHCPv6ScopeProperties.Empty,
ResolverInformation = new CreateScopeResolverInformation
{
Typename = nameof(DHCPv6RemoteIdentifierEnterpriseNumberResolver),
PropertiesAndValues = new Dictionary <String, String>
{
{ nameof(DHCPv6RemoteIdentifierEnterpriseNumberResolver.EnterpriseNumber), random.NextUInt16().ToString() },
{ nameof(DHCPv6RemoteIdentifierEnterpriseNumberResolver.RelayAgentIndex), 0.ToString() },
}
},
Name = "Testscope",
Id = rootScopeId,
});
var clientDuid = new UUIDDUID(random.NextGuid());
DHCPv6Packet solicitPacket = DHCPv6Packet.AsInner(14, DHCPv6PacketTypes.Solicit, new List <DHCPv6PacketOption>
{
new DHCPv6PacketTrueOption(DHCPv6PacketOptionTypes.RapitCommit),
new DHCPv6PacketIdentifierOption(DHCPv6PacketOptionTypes.ClientIdentifier, clientDuid),
new DHCPv6PacketIdentityAssociationNonTemporaryAddressesOption(15, TimeSpan.Zero, TimeSpan.Zero, new List <DHCPv6PacketSuboption>()),
});
DHCPv6RelayPacket outerSolicitPacket = DHCPv6RelayPacket.AsOuterRelay(new IPv6HeaderInformation(random.GetIPv6Address(), random.GetIPv6Address()),
true, 0, IPv6Address.FromString("fe80::2"), IPv6Address.FromString("fe80::2"), new DHCPv6PacketOption[]
{
new DHCPv6PacketRemoteIdentifierOption(random.NextUInt16(), new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9 }),
}, solicitPacket);
initialRootScope.HandleSolicit(outerSolicitPacket, propertyResolverMock.Object);
var firstLease = initialRootScope.GetRootScopes().First().Leases.GetAllLeases().First();
await engine.Save(initialRootScope);
initialRootScope = await engine.GetRootScope();
DHCPv6Packet releasePacket = DHCPv6Packet.AsInner(14, DHCPv6PacketTypes.RELEASE, new List <DHCPv6PacketOption>
{
new DHCPv6PacketIdentifierOption(DHCPv6PacketOptionTypes.ClientIdentifier, clientDuid),
new DHCPv6PacketIdentityAssociationNonTemporaryAddressesOption(15, TimeSpan.FromSeconds(random.Next()), TimeSpan.FromSeconds(random.Next()), new DHCPv6PacketSuboption[]
{
new DHCPv6PacketIdentityAssociationAddressSuboption(firstLease.Address, TimeSpan.FromSeconds(random.Next()), TimeSpan.FromSeconds(random.Next()), Array.Empty <DHCPv6PacketSuboption>())
})
});
DHCPv6RelayPacket outerreleasePacket = DHCPv6RelayPacket.AsOuterRelay(new IPv6HeaderInformation(random.GetIPv6Address(), random.GetIPv6Address()),
true, 0, IPv6Address.FromString("fe80::2"), IPv6Address.FromString("fe80::2"), new DHCPv6PacketOption[]
{
new DHCPv6PacketRemoteIdentifierOption(random.NextUInt16(), new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9 }),
}, releasePacket);
firstLease = initialRootScope.GetRootScopes().First().Leases.GetAllLeases().First();
initialRootScope.HandleRelease(outerreleasePacket, propertyResolverMock.Object);
Assert.Equal(LeaseStates.Released, firstLease.State);
Assert.Empty(initialRootScope.GetRootScopes().First().Leases.GetAllLeases());
await engine.Save(initialRootScope);
await Task.Delay(1000);
initialRootScope.DropUnusedLeasesOlderThan(DateTime.Now);
Assert.Empty(initialRootScope.GetRootScopes().First().Leases.GetAllLeases());
await engine.Save(initialRootScope);
var rehydratedRootScope = await engine.GetRootScope();
Assert.Empty(rehydratedRootScope.GetRootScopes().First().Leases.GetAllLeases());
});
}
