public void interceptors_are_not_created_for_re_entrant_proxies()
{
var metadataFactory = new AttributeMetadataFactory(new NullLogger());
var proxyFactory = new DynamicProxyFactory(metadataFactory, new NullLogger());
var queryExecutorFactory = new Mock <IQueryExecutorFactory>();
var repositoryFactory = new RepositoryFactory(proxyFactory);
var parentMapper = new Mock <IMapper <Parent> >();
repositoryFactory.Register <Parent>(x => parentMapper.Object);
var childMapper = new Mock <IMapper <Child> >();
repositoryFactory.Register <Child>(x => childMapper.Object);
var stateTracker = new EntityStateCache();
using (var session = new GraphSession(new UnitOfWork(stateTracker), new List <IListener>(), queryExecutorFactory.Object, repositoryFactory, stateTracker, proxyFactory))
{
var proxy = session.Create(new Parent
{
Id = "1"
});
proxy.Child = session.Create(new Child
{
Id = "1"
});
var metadata = metadataFactory.Create(proxy);
var deleted = ProxyUtils.Flush(proxy, metadata["Child"].Relationship);
Assert.Equal(0, deleted.SelectMany(x => x.Flush().Cast <object>()).Count());
var reentrant = session.Create(proxy);
Assert.Equal(proxy, reentrant);
metadata = metadataFactory.Create(reentrant);
deleted = ProxyUtils.Flush(reentrant, metadata["Child"].Relationship);
Assert.Equal(0, deleted.SelectMany(x => x.Flush().Cast <object>()).Count());
proxy.Child = session.Create(new Child
{
Id = "2"
});
metadata = metadataFactory.Create(reentrant);
deleted = ProxyUtils.Flush(reentrant, metadata["Child"].Relationship);
Assert.Equal(1, deleted.SelectMany(x => x.Flush().Cast <object>()).Count());
}
}
private void CreateRelationship(object source, IEnumerable collection, RelationshipMetadata relationship)
{
if (relationship == null || relationship.IsReverse)
{
return;
}
foreach (var destination in collection)
{
CreateRelationship(source, destination, relationship);
}
if (!ProxyUtils.IsTrackable(collection))
{
return;
}
foreach (var destination in ProxyUtils.Flush(collection))
{
DeleteRelationship(source, destination, relationship);
}
}
private void CreateRelationship(object source, RelationshipMetadata relationship)
{
if (relationship.IsReverse)
{
return;
}
foreach (var trackableRelationship in ProxyUtils.Flush(source, relationship))
{
foreach (var destination in trackableRelationship.Flush())
{
DeleteRelationship(source, destination, relationship);
}
if (trackableRelationship.Current == null)
{
continue;
}
CreateRelationship(source, trackableRelationship.Current, relationship);
}
}
public void a_proxy_is_generated_for_trackable_relationships()
{
var metadataFactory = new AttributeMetadataFactory(new NullLogger());
var queryExecutorFactory = new Mock <IQueryExecutorFactory>();
var repositoryFactory = new Mock <IRepositoryFactory>();
var stateTracker = new EntityStateCache();
var proxyFactory = new DynamicProxyFactory(metadataFactory, new NullLogger());
using (var session = new GraphSession(new UnitOfWork(stateTracker), new List <IListener>(), queryExecutorFactory.Object, repositoryFactory.Object, stateTracker, proxyFactory))
{
var person = new Person
{
Id = "1",
Name = "Test",
Address = new Address
{
Id = "1",
Name = "first address"
}
};
var proxy = proxyFactory.Create(person, session);
proxy.Address = null;
proxy.Address = proxyFactory.Create(new Address {
Id = "2"
}, session);
var metadata = metadataFactory.Create(proxy);
var trackableRelationships = ProxyUtils.Flush(proxy, metadata["Address"].Relationship).ToList();
Assert.Equal(1, trackableRelationships.Count);
foreach (var trackableRelationship in trackableRelationships)
{
var enumerable = trackableRelationship.Flush();
var results = enumerable.Cast <object>().ToList();
Assert.Equal(1, results.Count);
Assert.Equal("1", ((Address)results[0]).Id);
Assert.Equal("2", proxy.Address.Id);
}
}
}