public void depdendencies_are_incremented_when_property_set()
{
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 factory = new DynamicProxyFactory(metadataFactory, new NullLogger());
var parent = factory.Create(new Parent {
Id = "parent"
}, session);
var child = factory.Create(new Child {
Id = "child"
}, session);
parent.Child = child;
var parentState = stateTracker.Get(parent);
Assert.Equal(2, parentState.Dependencies.Sequence);
var childState = stateTracker.Get(child);
Assert.Equal(1, childState.Dependencies.Sequence);
}
}
public void factory_creates_meta_data_correctly_from_a_proxy_object()
{
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 factory = new DynamicProxyFactory(metadataFactory, new NullLogger());
var item = new Parent
{
Id = "1",
Child = new Child {
Id = "2"
},
Children = new List <Child> {
new Child {
Id = "3"
}
}
};
var proxy = factory.Create(item, session);
var parentMetadata = metadataFactory.Create(proxy);
Assert.Equal("Parent", parentMetadata.Name);
var childMetadta = metadataFactory.Create(proxy.Child);
Assert.Equal("Child", childMetadta.Name);
}
}
public void properties_which_are_marked_as_ignored_are_not_proxied()
{
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 factory = new DynamicProxyFactory(metadataFactory, new NullLogger());
var item = new EntityWithIgnoredProperty
{
Id = "1",
Ignored = new AnotherEntity {
Id = "2"
},
Proxied = new AnotherEntity {
Id = "3"
}
};
var proxy = factory.Create(item, session);
Assert.True(ProxyUtils.IsProxy(proxy));
Assert.True(ProxyUtils.IsProxy(proxy.Proxied));
Assert.False(ProxyUtils.IsProxy(proxy.Ignored));
}
}
public void objects_with_inheritance_chain_are_proxied_correctly()
{
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 entity = new ParentWithInheritedChild
{
Id = "1",
Type = new SuperTypeA {
Id = "1"
}
};
var proxy = proxyFactory.Create(entity, session);
Assert.True(proxy.Type is SuperTypeA);
}
}
public void circular_dependencies_are_proxied_correctly()
{
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 a = new EntityA
{
Id = "a"
};
var b = new EntityB
{
Id = "b"
};
a.EntityB = b;
b.EntityA = a;
var proxy = proxyFactory.Create(a, session);
Assert.NotNull(proxy);
Assert.NotNull(proxy.EntityB);
Assert.NotNull(proxy.EntityB.EntityA);
Assert.Same(proxy, proxy.EntityB.EntityA);
}
}
public void all_objects_in_the_object_graph_are_proxied()
{
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 factory = new DynamicProxyFactory(metadataFactory, new NullLogger());
var item = new Person
{
Id = "1",
Contacts = new List <Contact>
{
new Contact {
Id = "1"
}
}
};
var proxy = factory.Create(item, session);
Assert.True(ProxyUtils.IsProxy(proxy));
Assert.True(proxy.Contacts is ITrackableCollection <Contact>);
Assert.True(ProxyUtils.IsProxy(proxy.Contacts[0]));
}
}
public void nullable_types_are_ignored()
{
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 entity = new EntityWithNullableType
{
Id = "1",
Date = DateTime.Now
};
var proxy = proxyFactory.Create(entity, session);
Assert.NotNull(proxy.Date);
}
}
static void Main(string[] args)
{
var type = DynamicProxyFactory.Create(typeof(ITestClass), typeof(TestClass));
var obj = (ITestClass)Activator.CreateInstance(type, "A", "B");
obj.Test("A", "B", 3);
}
public static IServiceCollection AddWithProxy(this IServiceCollection collection, Type interfaceType, Type implementationType, ServiceLifetime lifetime)
{
var proxyType = DynamicProxyFactory.Create(interfaceType, implementationType);
var serviceDescriptor = new ServiceDescriptor(interfaceType, proxyType, lifetime);
collection.Add(serviceDescriptor);
return(collection);
}
public async Task DynamicProxyFactory_SimpleAOP_Async_Test()
{
ICalculatorAsync decorate = DynamicProxyFactory <ICalculatorAsync> .Create(_calcAsync,
info => Trace.WriteLine($"Before {info}"),
info => Trace.WriteLine($"After {info}"),
info => Trace.WriteLine($"Error {info}"));
int i = await decorate.AddAsync(1, 2);
Trace.WriteLine($"Result = {i}");
}
public void DynamicProxyFactory_SimpleAOP_Test()
{
ICalculator decorate = DynamicProxyFactory <ICalculator> .Create(_calc,
info => Trace.WriteLine($"Before {info}"),
info => Trace.WriteLine($"After {info}"),
info => Trace.WriteLine($"Error {info}"));
int i = decorate.Add(1, 2);
Trace.WriteLine($"Result = {i}");
}
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);
}
}
}
public void reverse_property_is_set_correctly_on_one_to_one_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 factory = new DynamicProxyFactory(metadataFactory, new NullLogger());
var alpha = factory.Create(new ClassAlpha
{
Id = "1"
}, session);
var beta = factory.Create(new ClassBeta
{
Id = "2"
}, session);
alpha.Beta = beta;
var metadata = metadataFactory.Create(beta);
Assert.True(metadata["Alpha"].Relationship.IsReverse);
}
}
public void properties_set_during_construction_are_restored_after_proxy_created()
{
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 factory = new DynamicProxyFactory(metadataFactory, new NullLogger());
var item = new EntityWithPropertiesSetInConstructor("1", "Test");
var proxy = factory.Create(item, session);
Assert.Equal("1", proxy.Id);
Assert.Equal("Test", proxy.Name);
}
}
public void an_exception_is_thrown_if_id_null()
{
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))
{
Assert.Throws <PropertyNotSetException>(() =>
{
var factory = new DynamicProxyFactory(metadataFactory, new NullLogger());
var notSet = new AnotherEntity();
factory.Create(notSet, session);
});
}
}
