public void UpdateSelfReferentialComposition()
{
CompositionScenarios_Various ctxt = new CompositionScenarios_Various(CompositionScenarios_Various_Uri);
LoadOperation lo = ctxt.Load(ctxt.GetSelfReferencingCompositionsQuery(), false);
SubmitOperation so = null;
EnqueueConditional(() => lo.IsComplete);
EnqueueCallback(delegate
{
TestHelperMethods.AssertOperationSuccess(lo);
SelfReferencingComposition parent = ctxt.SelfReferencingCompositions.First(p => p.Parent == null);
SelfReferencingComposition child = parent.Child;
parent.Value += "x";
child.Value += "x";
List<ChangeSetEntry> changeSetEntries = ChangeSetBuilder.Build(ctxt.EntityContainer.GetChanges());
so = ctxt.SubmitChanges(TestHelperMethods.DefaultOperationAction, null);
});
EnqueueConditional(() => so.IsComplete);
EnqueueCallback(delegate
{
TestHelperMethods.AssertOperationSuccess(so);
});
EnqueueTestComplete();
}
public void UpdateChildWithParentUnloaded()
{
CompositionScenarios_Various ctxt = new CompositionScenarios_Various(CompositionScenarios_Various_Uri);
LoadOperation lo = ctxt.Load(ctxt.GetChildrenQuery(1), false);
SubmitOperation so = null;
EnqueueConditional(() => lo.IsComplete);
EnqueueCallback(delegate
{
TestHelperMethods.AssertOperationSuccess(lo);
CompositionScenarios_Child child = lo.Entities.Cast<CompositionScenarios_Child>().Single();
Assert.IsNull(child.Parent);
child.A += "x";
so = ctxt.SubmitChanges(TestHelperMethods.DefaultOperationAction, null);
});
EnqueueConditional(() => so.IsComplete);
EnqueueCallback(delegate
{
Assert.IsTrue(so.HasError);
});
EnqueueTestComplete();
}
public void CompositionSelfReference_UpdateParentWithNoChildren()
{
CompositionScenarios_Various ctxt = new CompositionScenarios_Various(CompositionScenarios_Various_Uri);
LoadOperation lo = ctxt.Load(ctxt.GetSelfReferencingCompositionsQuery(), false);
SubmitOperation so = null;
EnqueueConditional(() => lo.IsComplete);
EnqueueCallback(delegate
{
TestHelperMethods.AssertOperationSuccess(lo);
SelfReferencingComposition parent = ctxt.SelfReferencingCompositions.Single(p => p.ID == 5);
Assert.IsNull(parent.Child);
parent.Value += "x";
so = ctxt.SubmitChanges(TestHelperMethods.DefaultOperationAction, null);
});
EnqueueConditional(() => so.IsComplete);
EnqueueCallback(delegate
{
Assert.IsFalse(so.HasError);
});
EnqueueTestComplete();
}