public void Graph_serialization_works_with_change_tracking_cycle_and_lazy_loading_disabled()
{
using (var context = new ProxiesContext())
{
context.Configuration.LazyLoadingEnabled = false;
var children = new MeTrackChangesS[2];
MeTrackChangesS[] deserializedChildren;
var childProxy1 = context.MeTrackChanges.Create();
var childProxy2 = context.MeTrackChanges.Create();
var parentProxy = context.MeTrackChanges.Create();
children[0] = childProxy1;
children[1] = childProxy2;
childProxy1.Id = 77;
childProxy2.Id = 88;
parentProxy.Id = 99;
childProxy1.Parent = parentProxy;
childProxy2.Parent = parentProxy;
parentProxy.Children.Add(childProxy1);
parentProxy.Children.Add(childProxy2);
var deserialized = DeserializeFromBinaryFormatter(childProxy1);
Assert.Same(childProxy1.GetType(), deserialized.GetType());
Assert.Equal(77, deserialized.Id);
Assert.Equal(99, deserialized.Parent.Id);
Assert.Equal(2, deserialized.Parent.Children.Count);
Assert.True(deserialized.Parent.Children.Contains(deserialized));
deserializedChildren = deserialized.Parent.Children.ToArray();
for (int i = 0; i < children.Length; i++)
{
Assert.Same(children[i].GetType(), deserializedChildren[i].GetType());
Assert.Equal(children[i].Id, deserializedChildren[i].Id);
Assert.Equal(deserializedChildren[i].Parent, deserialized.Parent);
}
}
}
public void Lazy_loading_proxy_can_be_data_contract_deserialized_with_known_types_when_running_under_full_trust()
{
using (var context = new ProxiesContext())
{
var proxy = context.MeLazyLoads.Create();
var otherProxy = context.MeTrackChanges.Create();
Assert.False(proxy is IEntityWithRelationships);
proxy.Id = 77;
proxy.MeComplexTypeS.Number = 88;
var serializer = new DataContractSerializer(
proxy.GetType(), new DataContractSerializerSettings {
KnownTypes = new[] { proxy.GetType(), otherProxy.GetType() }, PreserveObjectReferences = true
});
var deserialized = DeserializeWithDatacontractSerializer(proxy, serializer);
Assert.Same(proxy.GetType(), deserialized.GetType());
Assert.Equal(77, deserialized.Id);
Assert.Equal(88, deserialized.MeComplexTypeS.Number);
}
}
public void Lazy_loading_proxy_can_be_data_contract_deserialized_with_resolver_when_running_under_full_trust()
{
using (var context = new ProxiesContext())
{
var proxy = context.MeLazyLoads.Create();
Assert.False(proxy is IEntityWithRelationships);
proxy.Id = 77;
proxy.MeComplexTypeS.Number = 88;
var serializer = new DataContractSerializer(
typeof(MeLazyLoadS), new DataContractSerializerSettings {
PreserveObjectReferences = true, DataContractResolver = new ProxyDataContractResolver()
});
var deserialized = DeserializeWithDatacontractSerializer(proxy, serializer);
// Resolver returns non-proxy type
Assert.IsType <MeLazyLoadS>(deserialized);
Assert.Equal(77, deserialized.Id);
Assert.Equal(88, deserialized.MeComplexTypeS.Number);
}
}
public void Graph_serialization_preserves_related_entities_deserialized_with_data_contract_deserializer()
{
using (var context = new ProxiesContext())
{
var proxy = context.MeLazyLoads.Create();
var otherProxy = context.MeTrackChanges.Create();
proxy.Id = 77;
otherProxy.Id = 99;
proxy.MeTrackChanges = otherProxy;
var serializer = new DataContractSerializer(
typeof(MeLazyLoadS), null, int.MaxValue, false, true, null, new ProxyDataContractResolver());
var deserialized = DeserializeWithDatacontractSerializer(proxy, serializer);
// Resolver returns non-proxy type
Assert.IsType <MeLazyLoadS>(deserialized);
Assert.Equal(77, deserialized.Id);
Assert.IsType <MeTrackChangesS>(deserialized.MeTrackChanges);
Assert.Equal(99, deserialized.MeTrackChanges.Id);
}
}
public void Graph_serialization_works_with_simple_entity_cycle()
{
using (var context = new ProxiesContext())
{
var children = new MeSimpleEntitiesS[2];
MeSimpleEntitiesS[] deserializedChildren;
var childProxy1 = context.MeSimpleEntities.Create();
var childProxy2 = context.MeSimpleEntities.Create();
var parentProxy = context.MeSimpleEntities.Create();
children[0] = childProxy1;
children[1] = childProxy2;
childProxy1.Id = 77;
childProxy2.Id = 88;
parentProxy.Id = 99;
childProxy1.Parent = parentProxy;
childProxy2.Parent = parentProxy;
parentProxy.Children.Add(childProxy1);
parentProxy.Children.Add(childProxy2);
var deserialized = DeserializeFromBinaryFormatter(childProxy1);
Assert.Same(childProxy1.GetType(), deserialized.GetType());
Assert.Equal(77, deserialized.Id);
Assert.Equal(99, deserialized.Parent.Id);
Assert.Equal(2, deserialized.Parent.Children.Count);
Assert.True(deserialized.Parent.Children.Contains(deserialized));
deserializedChildren = deserialized.Parent.Children.ToArray();
for (int i = 0; i < children.Length; i++)
{
Assert.Same(children[i].GetType(), deserializedChildren[i].GetType());
Assert.Equal(children[i].Id, deserializedChildren[i].Id);
Assert.Equal(deserializedChildren[i].Parent, deserialized.Parent);
}
}
}
public void Simple_entities_can_be_binary_serialized_when_running_under_full_trust()
{
using (var context = new ProxiesContext())
{
var proxy = context.MeSimpleEntities.Create();
Assert.False(proxy is IEntityWithRelationships);
proxy.Id = 77;
proxy.Name = "Entity";
proxy.MeComplexTypeS.Number = 88;
proxy.Geometry = DbGeometry.FromText("POINT (30 10)");
proxy.Enum = MeSimpleEntitiesS.EnumType.ZERO;
var deserialized = DeserializeFromBinaryFormatter(proxy);
Assert.Same(proxy.GetType(), deserialized.GetType());
Assert.Equal(77, deserialized.Id);
Assert.Equal("Entity", deserialized.Name);
Assert.Equal(88, deserialized.MeComplexTypeS.Number);
Assert.Equal(DbGeometry.FromText("POINT (30 10)").AsText(), deserialized.Geometry.AsText());
Assert.Equal(MeSimpleEntitiesS.EnumType.ZERO, deserialized.Enum);
}
}
