void PluginRequirementCollectionEvents(PluginRequirementCollection collection)
{
Guid id = Guid.NewGuid();
PluginRequirementCollectionChangingEventArgs lastChanging = null;
PluginRequirementCollectionChangedEventArgs lastChanged = null;
int changingCount = 0;
int changedCount = 0;
collection.Changing += (o, e) => { lastChanging = e; changingCount++; };
collection.Changed += (o, e) => { lastChanged = e; changedCount++; };
// Check add
PluginRequirement req = collection.AddOrSet(id, RunningRequirement.MustExistAndRun);
Assert.That(changedCount == 1 && changingCount == 1);
Assert.That(lastChanging.Action == CK.Core.ChangeStatus.Add);
Assert.That(lastChanged.Action == CK.Core.ChangeStatus.Add);
Assert.That(lastChanging.Collection == collection);
Assert.That(lastChanged.Collection == collection);
Assert.That(lastChanging.PluginId == id);
Assert.That(lastChanged.PluginId == id);
Assert.That(lastChanging.Requirement == RunningRequirement.MustExistAndRun);
Assert.That(lastChanged.Requirement == RunningRequirement.MustExistAndRun);
changedCount = 0; changingCount = 0;
// Check delete : from the collection
collection.Remove(id);
Assert.That(changedCount == 1 && changingCount == 1);
Assert.That(lastChanging.Action == CK.Core.ChangeStatus.Delete);
Assert.That(lastChanged.Action == CK.Core.ChangeStatus.Delete);
Assert.That(lastChanging.Collection == collection);
Assert.That(lastChanged.Collection == collection);
Assert.That(lastChanging.PluginId == id);
Assert.That(lastChanged.PluginId == id);
Assert.That(lastChanging.Requirement == RunningRequirement.MustExistAndRun);
Assert.That(lastChanged.Requirement == RunningRequirement.MustExistAndRun);
changedCount = 0; changingCount = 0;
// Check clear
collection.Clear();
Assert.That(changedCount == 1 && changingCount == 1);
Assert.That(lastChanging.Action == CK.Core.ChangeStatus.ContainerClear);
Assert.That(lastChanged.Action == CK.Core.ChangeStatus.ContainerClear);
Assert.That(lastChanging.Collection == collection);
Assert.That(lastChanged.Collection == collection);
Assert.That(lastChanging.PluginId == Guid.Empty);
Assert.That(lastChanged.PluginId == Guid.Empty);
Assert.That(lastChanging.Requirement == 0);
Assert.That(lastChanged.Requirement == 0);
}
void PluginRequirementChanged(object sender, PluginRequirementCollectionChangedEventArgs e)
{
Debug.Assert(_layers.Exists(l => l.PluginRequirements == e.Collection), "The source of the event belongs to our _layers.");
if (e.PluginId != Guid.Empty)
{
Update(e.PluginId);
}
else
{
foreach (PluginRequirement p in e.Collection)
{
Update(p.PluginId);
}
}
}
