public void TestDomainService_UpdateMemberToDefaultValue()
{
TestDomainServices.EF.Catalog service = ServerTestHelper.CreateInitializedDomainService <TestDomainServices.EF.Catalog>(DomainOperationType.Submit);
DomainServiceDescription serviceDescription = DomainServiceDescription.GetDescription(service.GetType());
// in the below, non RTO is simulated by leaving ReorderPoint as its default value in the
// original instance
AdventureWorksModel.Product currProduct = new AdventureWorksModel.Product {
ProductID = 1, ReorderPoint = 0, Weight = 0
};
AdventureWorksModel.Product origProduct = new AdventureWorksModel.Product {
ProductID = 1, Weight = 50.0M
};
// verify expected test state - this test relies on the below attribute values
PropertyDescriptor pd = TypeDescriptor.GetProperties(typeof(AdventureWorksModel.Product))["ReorderPoint"];
Assert.IsNull(pd.Attributes[typeof(RoundtripOriginalAttribute)]);
pd = TypeDescriptor.GetProperties(typeof(AdventureWorksModel.Product))["Weight"];
Assert.IsNotNull(pd.Attributes[typeof(RoundtripOriginalAttribute)]);
pd = TypeDescriptor.GetProperties(typeof(AdventureWorksModel.Product))["SafetyStockLevel"];
Assert.IsNotNull(pd.Attributes[typeof(ExcludeAttribute)]);
ObjectContextExtensions.AttachAsModified(service.ObjectContext.Products, currProduct, origProduct);
// verify the expected property modifications
ObjectStateEntry stateEntry = service.ObjectContext.ObjectStateManager.GetObjectStateEntry(currProduct);
string[] modifiedProperties = stateEntry.GetModifiedProperties().ToArray();
Assert.IsTrue(modifiedProperties.Contains("ReorderPoint")); // no RTO so this should be modified
Assert.IsTrue(modifiedProperties.Contains("Weight")); // RTO so this is picked up by normal value comparison
Assert.IsFalse(modifiedProperties.Contains("SafetyStockLevel")); // excluded member, so shouldn't be marked modified
Assert.IsFalse(modifiedProperties.Contains("ProductID")); // key members shouldn't be marked modified
}
public void EFDomainService_AddUnmodifiedScenario()
{
// create an updated order with an attached new detail
NorthwindModel.Order order = new NorthwindModel.Order {
OrderID = 1, ShipCity = "London"
};
NorthwindModel.Order origOrder = new NorthwindModel.Order {
OrderID = 1, ShipCity = "Paris"
};
NorthwindModel.Order_Detail detail = new NorthwindModel.Order_Detail {
OrderID = 1, ProductID = 1
};
NorthwindModel.Order_Detail detail2 = new NorthwindModel.Order_Detail {
OrderID = 1, ProductID = 2
};
order.Order_Details.Add(detail);
order.Order_Details.Add(detail2);
// create and initialize the service
DomainServiceDescription dsd = DomainServiceDescription.GetDescription(typeof(TestDomainServices.EF.Northwind));
TestDomainServices.EF.Northwind nw = new TestDomainServices.EF.Northwind();
DomainServiceContext dsc = new DomainServiceContext(new MockDataService(new MockUser("mathew")
{
IsAuthenticated = true
}), DomainOperationType.Submit);
nw.Initialize(dsc);
// call attach directly - this causes the detail to be attached as unmodified
order.EntityKey = nw.ObjectContext.CreateEntityKey("Orders", order);
origOrder.EntityKey = nw.ObjectContext.CreateEntityKey("Orders", order);
ObjectContextExtensions.AttachAsModified(nw.ObjectContext.Orders, order, origOrder);
// now insert the detail, and verify that even though the detail is already
// attached it can be transitioned to new
nw.InsertOrderDetail(detail);
nw.InsertOrderDetail(detail2);
Assert.AreEqual(System.Data.Entity.EntityState.Modified, order.EntityState);
Assert.AreEqual(System.Data.Entity.EntityState.Added, detail.EntityState);
Assert.AreEqual(System.Data.Entity.EntityState.Added, detail2.EntityState);
}
