public void AddEntityListener()
{
var dbConnection = Effort.DbConnectionFactory.CreateTransient();
string testListenerFqtn = typeof(TestListener).AssemblyQualifiedName;
// Prerequisite : Adding listener
using (var metadataContext = new MetadataInitializationContext(dbConnection, false))
{
var entity = metadataContext.Entities
.Where(e => e.Name == "Entity")
.Single();
var listener = new Kelpie.Initialization.Metadata.Models.Listener()
{
FullyQualifiedTypeName = testListenerFqtn,
Entity = entity,
};
metadataContext.Listeners.Add(listener);
metadataContext.SaveChanges();
}
using (var context = Context.New(dbConnection))
{
context.ProxySet <IListener>()
.Where(i => i.FullyQualifiedTypeName == testListenerFqtn)
.Single();
var entity = context.Create <IEntity>();
entity.Name = "This name must be altered";
context.ProxySet <IEntity>()
.Add(entity);
context.SaveChanges();
Assert.AreEqual(entity.Name, "ModifiedByTestListener");
context.ProxySet <IEntity>()
.Where(e => e.Name == "ModifiedByTestListener").Single();
context.ProxySet <IAttribute>()
.Where(e => e.Name == "AttributeCreatedByTestListener" &&
e.Entity.Id == entity.Id)
.Single();
}
}
static IEnumerable <Type> CreateEntitiesTypes(DbConnection existingConnection)
{
using (MetadataInitializationContext context = new MetadataInitializationContext(existingConnection, false))
{
DynamicAssemblyBuilder assemblyBuilder = new DynamicAssemblyBuilder();
var entities = context.Entities.Include(c => c.Attributes)
.Include(c => c.Listeners)
.Include(c => c.Proxies)
.Include("Attributes.Type")
.Include(c => c.ManyToOneRelationships)
.Include(c => c.OneToManyRelationships).ToArray();
var types = assemblyBuilder.BuildTypes(entities).ToArray();
assemblyBuilder.SaveAssembly();
return(types);
}
}
