public void UpdateAvailableDestinations_UseAllDestinationsAsSource()
{
var cluster = GetCluster("policy1");
var allDestinations = new[] { new DestinationState("d0"), new DestinationState("d1"), new DestinationState("d2") };
cluster.DestinationsState = new ClusterDestinationsState(allDestinations, new[] { allDestinations[0], allDestinations[1] });
var expectedAvailable = new[] { allDestinations[0], allDestinations[2] };
var policy0 = new StubPolicy("policy0", allDestinations[1]);
var policy1 = new StubPolicy("policy1", allDestinations[1]);
var updater = new ClusterDestinationsUpdater(new[] { policy0, policy1 });
updater.UpdateAvailableDestinations(cluster);
Assert.Empty(cluster.Destinations);
AssertEquals(allDestinations, cluster.DestinationsState.AllDestinations);
AssertEquals(expectedAvailable, cluster.DestinationsState.AvailableDestinations);
Assert.False(policy0.IsCalled);
Assert.Null(policy0.TakenDestinations);
Assert.True(policy1.IsCalled);
AssertEquals(allDestinations, policy1.TakenDestinations);
}
public void UpdateAllDestinations_UseDestinationsCollectionAsSource()
{
var cluster = GetCluster("policy1");
var destination0 = cluster.Destinations.GetOrAdd("d0", id => new DestinationState(id));
var destination1 = cluster.Destinations.GetOrAdd("d1", id => new DestinationState(id));
var destination2 = cluster.Destinations.GetOrAdd("d2", id => new DestinationState(id));
var expectedAll = new[] { destination0, destination1, destination2 };
var expectedAvailable = new[] { destination0, destination2 };
var policy0 = new StubPolicy("policy0", destination1);
var policy1 = new StubPolicy("policy1", destination1);
var updater = new ClusterDestinationsUpdater(new[] { policy0, policy1 });
updater.UpdateAllDestinations(cluster);
AssertEquals(expectedAll, cluster.DestinationsState.AllDestinations);
AssertEquals(expectedAvailable, cluster.DestinationsState.AvailableDestinations);
Assert.False(policy0.IsCalled);
Assert.Null(policy0.TakenDestinations);
Assert.True(policy1.IsCalled);
AssertEquals(expectedAll, policy1.TakenDestinations);
}
