public void RegisterAndResolveInstanceByInterface()
{
var serviceLocator = new ServiceLocator();
var a = new A();
serviceLocator.RegisterInstance(typeof(IA), a);
var result = serviceLocator.GetService(typeof (IA));
Assert.AreEqual(a, result);
}
public void RegisterAndResolveTypeByClass()
{
var serviceLocator = new ServiceLocator();
serviceLocator.RegisterSingleton(typeof(A), typeof(A));
var result = serviceLocator.GetService(typeof(A));
Assert.NotNull(result);
Assert.IsInstanceOf<A>(result);
}
public void AvoidCircularReferences()
{
var serviceLocator = new ServiceLocator();
serviceLocator.RegisterSingleton(typeof(IA), typeof(A));
serviceLocator.RegisterSingleton(typeof(IB), typeof(B));
serviceLocator.RegisterSingleton(typeof(IC), typeof(C));
var result = (IC) serviceLocator.GetService(typeof(IC));
Assert.NotNull(result);
Assert.IsInstanceOf<C>(result);
Assert.AreEqual(3, result.UsedConstructor);
}
public void ResolveAdHocTransientInstantIfNotRegistered()
{
var serviceLocator = new ServiceLocator();
var result = serviceLocator.GetService(typeof(A));
var result2 = serviceLocator.GetService(typeof(A));
Assert.NotNull(result);
Assert.IsInstanceOf<A>(result);
Assert.NotNull(result2);
Assert.IsInstanceOf<A>(result2);
Assert.AreNotEqual(result, result2);
}
public void UseProperConstructorWithOneParameter()
{
var serviceLocator = new ServiceLocator();
serviceLocator.RegisterSingleton(typeof(IA), typeof(A));
serviceLocator.RegisterSingleton(typeof(IC), typeof(C));
var result = (IC)serviceLocator.GetService(typeof(IC));
Assert.NotNull(result);
Assert.IsInstanceOf<C>(result);
Assert.AreEqual(2, result.UsedConstructor);
}
public void Transient()
{
var serviceLocator = new ServiceLocator();
serviceLocator.RegisterTransient(typeof(IA), typeof(A));
var result = serviceLocator.GetService(typeof(IA));
var result2 = serviceLocator.GetService(typeof(IA));
Assert.NotNull(result);
Assert.IsInstanceOf<A>(result);
Assert.NotNull(result2);
Assert.IsInstanceOf<A>(result2);
Assert.AreNotEqual(result, result2);
}
public void SingletonInstance()
{
var serviceLocator = new ServiceLocator();
serviceLocator.RegisterSingleton(typeof(IA), typeof(A));
var result = serviceLocator.GetService(typeof(IA));
var result2 = serviceLocator.GetService(typeof(IA));
Assert.NotNull(result);
Assert.IsInstanceOf<A>(result);
Assert.AreEqual(result, result2);
}
public RecursiveResolver(ServiceLocator locator, Type implementedType, Type implementingType)
{
_locator = locator;
_implementedType = implementedType;
_implementingType = implementingType;
}
