public void TrackedObject_ЛоггируетсяСНеобходимымиСвойствами()
{
var exception = new InvalidOperationException("CycleDetected");
var expected = "\r\nTrackedObject.Current.TypeName = RootEntityWithInheritanceMapping\r\nTrackedObject.Current:\r\nCurrent.Id = 0\r\nTrackedObject.IsInteresting = False\r\nTrackedObject.IsDeleted = False\r\nTrackedObject.IsModified = False\r\nTrackedObject.IsDead = False\r\nTrackedObject.IsWeaklyTracked = False\r\n";
var trackedObjectMock = new Mock <TrackedObject>(MockBehavior.Strict);
trackedObjectMock.Setup(tom => tom.Current).Returns(new RootEntityWithInheritanceMapping());
trackedObjectMock.Setup(tom => tom.IsInteresting).Returns(false);
trackedObjectMock.Setup(tom => tom.IsDeleted).Returns(false);
trackedObjectMock.Setup(tom => tom.IsModified).Returns(false);
trackedObjectMock.Setup(tom => tom.IsDead).Returns(false);
trackedObjectMock.Setup(tom => tom.IsWeaklyTracked).Returns(false);
var trackedObjectLogFormatter = new TrackedObjectLogFormatter();
var trackedObject = trackedObjectMock.Object;
trackedObjectLogFormatter.LogTrackedObject(trackedObject, "TrackedObject", exception);
var data = exception.Data["TrackedObject"].ToString();
Assert.AreEqual(expected, data);
}
private void BuildDependencyOrderedList(TrackedObject item, List <TrackedObject> list, Dictionary <TrackedObject, VisitState> visited)
{
if (visited.TryGetValue(item, out VisitState state))
{
if (state == VisitState.Before)
{
var cycleException = Error.CycleDetected();
var logFormatter = new TrackedObjectLogFormatter();
logFormatter.LogTrackedObject(item, "CurrentTrackedObject", cycleException);
logFormatter.LogTrackedList(list, "List<TrackedObject>", cycleException);
logFormatter.LogTrackedObjectVisitState(visited, "Dictionary<TrackedObject, VisitState> visited", cycleException);
throw cycleException;
}
return;
}
visited[item] = VisitState.Before;
if (item.IsInteresting)
{
if (item.IsDeleted)
{
// if 'item' is deleted
// all objects that used to refer to 'item' must be ordered before item
foreach (TrackedObject other in this.originalChildReferences[item])
{
if (other != item)
{
this.BuildDependencyOrderedList(other, list, visited);
}
}
}
else
{
// if 'item' is new or changed
// for all objects 'other' that 'item' refers to along association 'assoc'
// if 'other' is new then 'other' must be ordered before 'item'
// if 'assoc' is pure one-to-one and some other item 'prevItem' used to refer to 'other'
// then 'prevItem' must be ordered before 'item'
foreach (MetaAssociation assoc in item.Type.Associations)
{
if (assoc.IsForeignKey)
{
TrackedObject other = this.currentParentEdges[assoc, item];
if (other != null)
{
if (other.IsNew)
{
// if other is new, visit other first (since item's FK depends on it)
if (other != item || item.Type.DBGeneratedIdentityMember != null)
{
this.BuildDependencyOrderedList(other, list, visited);
}
}
else if ((assoc.IsUnique || assoc.ThisKeyIsPrimaryKey))
{
TrackedObject prevItem = this.originalChildEdges[assoc, other];
if (prevItem != null && other != item)
{
this.BuildDependencyOrderedList(prevItem, list, visited);
}
}
}
}
}
}
list.Add(item);
}
visited[item] = VisitState.After;
}