public void CancelSubmit_EmptyChangeset()
{
Northwind nw = new Northwind(TestURIs.LTS_Northwind);
SubmitOperation so = null;
this.EnqueueCallback(() =>
{
so = nw.SubmitChanges();
if (so.CanCancel)
{
so.Cancel();
}
});
this.EnqueueConditional(() => so.IsComplete);
this.EnqueueCallback(() =>
{
Assert.IsNull(so.Error);
});
this.EnqueueTestComplete();
}
public void EmptyChangeSet_SubmitChanges()
{
Northwind ctxt = new Northwind(TestURIs.LTS_Northwind_CUD);
SubmitOperation so = ctxt.SubmitChanges(TestHelperMethods.DefaultOperationAction, null);
EnqueueConditional(delegate
{
return so.IsComplete;
});
EnqueueCallback(delegate
{
Assert.IsFalse(so.HasError);
Assert.IsNull(so.Error);
Assert.IsTrue(so.ChangeSet.IsEmpty);
});
EnqueueTestComplete();
}
public void UncommitedEntityEdits()
{
Northwind ctxt = new Northwind(TestURIs.LTS_Northwind);
Product prod = new Product
{
ProductID = 1,
ProductName = "Cheezy Tots"
};
ctxt.EntityContainer.LoadEntities(new Entity[] { prod });
// start an edit session and calculate
// changes w/o ending the session
IEditableObject eo = (IEditableObject)prod;
eo.BeginEdit();
prod.ProductName = "Chikn Crisps";
Assert.IsTrue(prod.HasChanges);
Assert.IsTrue(prod.IsEditing);
EntityChangeSet cs = ctxt.EntityContainer.GetChanges();
Assert.AreEqual(1, cs.ModifiedEntities.Count);
// however, attempting to call submit will result in
// an exception
ExceptionHelper.ExpectInvalidOperationException(delegate
{
ctxt.SubmitChanges(TestHelperMethods.DefaultOperationAction, null);
}, string.Format(Resource.Entity_UncommittedChanges, prod));
// end the session
eo.EndEdit();
Assert.IsFalse(prod.IsEditing);
cs = ctxt.EntityContainer.GetChanges();
Assert.AreEqual(1, cs.ModifiedEntities.Count);
}
public void Bug635474_IsSubmittingStateManagement()
{
Northwind nw = new Northwind(TestURIs.LTS_Northwind);
Product prod = new Product
{
ProductID = 1,
ProductName = "Tasty O's"
};
nw.Products.Attach(prod);
// verify that IsSubmitting is reset when the submit
// is cancelled
prod.ProductName += "x";
SubmitOperation so = nw.SubmitChanges(TestHelperMethods.DefaultOperationAction, null);
so.Cancel();
Assert.IsFalse(nw.IsSubmitting);
}
