private IComponentLifetime PerRequestLifetime()
{
var lifetimeScopeTag = new[] { MatchingScopeLifetimeTags.RequestLifetimeScopeTag };
var life = new MatchingScopeLifetime(lifetimeScopeTag);
return(life);
}
public void MatchesAgainstSingleTaggedScope()
{
const string tag = "Tag";
var msl = new MatchingScopeLifetime(tag);
var container = Factory.CreateEmptyContainer();
var lifetimeScope = (ISharingLifetimeScope)container.BeginLifetimeScope(tag);
Assert.Equal(lifetimeScope, msl.FindScope(lifetimeScope));
}
public void MatchesAgainstSingleTaggedScope()
{
const string tag = "Tag";
var msl = new MatchingScopeLifetime(tag);
var container = new Container();
var lifetimeScope = (ISharingLifetimeScope)container.BeginLifetimeScope(tag);
Assert.That(msl.FindScope(lifetimeScope), Is.EqualTo(lifetimeScope));
}
public void WhenNoMatchingScopeIsPresent_TheExceptionMessageIncludesTheTag()
{
var container = Factory.CreateEmptyContainer();
const string tag = "abcdefg";
var msl = new MatchingScopeLifetime(tag);
var rootScope = (ISharingLifetimeScope)container.Resolve <ILifetimeScope>();
var ex = Assert.Throws <DependencyResolutionException>(() => msl.FindScope(rootScope));
Assert.Contains(tag, ex.Message);
}
public void WhenNoMatchingScopeIsPresent_TheExceptionMessageIncludesTheTags()
{
var container = new Container();
const string tag1 = "abc";
const string tag2 = "def";
var msl = new MatchingScopeLifetime(tag1, tag2);
var rootScope = (ISharingLifetimeScope)container.Resolve <ILifetimeScope>();
var ex = Assert.Throws <DependencyResolutionException>(() => msl.FindScope(rootScope));
Assert.True(ex.Message.Contains(string.Format("{0}, {1}", tag1, tag2)));
}
public void MatchesAgainstMultipleTaggedScopes()
{
const string tag1 = "Tag1";
const string tag2 = "Tag2";
var msl = new MatchingScopeLifetime(tag1, tag2);
var container = Factory.CreateEmptyContainer();
var tag1Scope = (ISharingLifetimeScope)container.BeginLifetimeScope(tag1);
Assert.Equal(tag1Scope, msl.FindScope(tag1Scope));
var tag2Scope = (ISharingLifetimeScope)container.BeginLifetimeScope(tag2);
Assert.Equal(tag2Scope, msl.FindScope(tag2Scope));
}
public void SingletonsFromRegistrationSourceAreWrappedWithLifetimeDecorator()
{
var restrictedRootScopeLifetime = new MatchingScopeLifetime(new object());
var tracker = new ScopeRestrictedRegisteredServicesTracker(restrictedRootScopeLifetime);
var builder = new ComponentRegistryBuilder(tracker, new Dictionary <string, object>());
builder.AddRegistrationSource(new ObjectRegistrationSource());
var typedService = new TypedService(typeof(object));
var registry = builder.Build();
registry.TryGetRegistration(typedService, out IComponentRegistration registration);
Assert.IsType <ComponentRegistrationLifetimeDecorator>(registration);
}
public void MatchesAgainstMultipleTaggedScopes()
{
const string tag1 = "Tag1";
const string tag2 = "Tag2";
var msl = new MatchingScopeLifetime(tag1, tag2);
var container = new Container();
var tag1Scope = (ISharingLifetimeScope)container.BeginLifetimeScope(tag1);
Assert.That(msl.FindScope(tag1Scope), Is.EqualTo(tag1Scope));
var tag2Scope = (ISharingLifetimeScope)container.BeginLifetimeScope(tag2);
Assert.That(msl.FindScope(tag2Scope), Is.EqualTo(tag2Scope));
}
public IEnumerable <IComponentRegistration> RegistrationsFor(Service service, Func <Service, IEnumerable <IComponentRegistration> > registrationAccessor)
{
var swt = service as IServiceWithType;
IEnumerable <Type> repositoryInterfaces = new List <Type> {
typeof(IRepository <>), typeof(IRepository <,>),
typeof(ICompoundKeyRepository <, ,>), typeof(ICompoundKeyRepository <, , ,>), typeof(ICompoundKeyRepository <>)
};
bool isRepositoryFunc(Type repo) => repo.GetTypeInfo().IsGenericType ? repositoryInterfaces.Contains(repo.GetGenericTypeDefinition()) : false;
bool isCompoundRepositoryFunc(Type repo) => repo.GetTypeInfo().IsGenericType ? typeof(ICompoundKeyRepository <>) == repo.GetGenericTypeDefinition() : repo.GetInterfaces().Where(i => i.GetTypeInfo().IsGenericType).Select(i => i.GetGenericTypeDefinition()).Any(i => typeof(ICompoundKeyRepository <>) == i);
if (swt == null || !isRepositoryFunc(swt.ServiceType))
{
// It's not a request for the base handler type, so skip it.
return(Enumerable.Empty <IComponentRegistration>());
}
IComponentLifetime lifetime;
var instanceSharing = InstanceSharing.None;
if (LifetimeScopeTag != null && LifetimeScopeTag.Count() > 0)
{
lifetime = new MatchingScopeLifetime(LifetimeScopeTag);
instanceSharing = InstanceSharing.Shared;
}
else
{
lifetime = new CurrentScopeLifetime();
}
var registration = new ComponentRegistration(
Guid.NewGuid(),
new DelegateActivator(swt.ServiceType, (c, p) =>
{
Type modelType = swt.ServiceType.GetGenericArguments().First();
if (isCompoundRepositoryFunc(swt.ServiceType))
{
return(RepositoryFactory.GetCompoundKeyInstance(modelType, Configuration, RepositoryName));
}
else if (isRepositoryFunc(swt.ServiceType))
{
switch (swt.ServiceType.GetGenericArguments().Count())
{
case 1:
return(RepositoryFactory.GetInstance(modelType, Configuration, RepositoryName));
case 2:
var key1Type = swt.ServiceType.GetGenericArguments()[1];
return(RepositoryFactory.GetInstance(modelType, key1Type, Configuration, RepositoryName));
case 3:
var key1Type2 = swt.ServiceType.GetGenericArguments()[1];
var key2Type2 = swt.ServiceType.GetGenericArguments()[2];
return(RepositoryFactory.GetInstance(modelType, key1Type2, key2Type2, Configuration, RepositoryName));
case 4:
var key1Type3 = swt.ServiceType.GetGenericArguments()[1];
var key2Type3 = swt.ServiceType.GetGenericArguments()[2];
var key3Type3 = swt.ServiceType.GetGenericArguments()[3];
return(RepositoryFactory.GetInstance(modelType, key1Type3, key2Type3, key3Type3, Configuration, RepositoryName));
default:
throw new NotImplementedException("Error resolving repository: " + swt.ServiceType.Name);
}
}
else
{
throw new NotImplementedException("Error resolving repository: " + swt.ServiceType.Name);
}
}),
lifetime,
instanceSharing,
InstanceOwnership.OwnedByLifetimeScope,
new[] { service },
new Dictionary <string, object>()
);
return(new IComponentRegistration[] { registration });
}