/// <summary>
/// Find and create all services.
/// </summary>
/// <returns>
/// The found and created services.
/// </returns>
private List <IService> FindServices()
{
var serviceTypes = _serviceFinder.FindServices();
var serviceSorter = new ServiceSorter();
var sortedServiceTypes = serviceSorter.Sort(serviceTypes);
var services = sortedServiceTypes.Select(
serviceType =>
{
var service = _containerAdapter.GetServiceInstance(serviceType);
if (service is IRequireInitialization)
{
((IRequireInitialization)service).Initialize();
}
_containerAdapter.RegisterServiceInstance(serviceType, service);
return(service);
}).ToList();
return(services);
}
public void ShouldReturnTheCorrectOrder()
{
var sorter = new ServiceSorter();
var expectedOrder = new[] { typeof(ServiceA), typeof(ServiceB), typeof(ServiceC), typeof(ServiceD), typeof(ServiceE) };
var actualOrder = sorter.Sort(ServiceTypes.WithoutCyclicDependencies);
CollectionAssert.AreEqual(expectedOrder, actualOrder);
}
public void ShouldNotThrowACyclicDependenciesException()
{
var sorter = new ServiceSorter();
Assert.DoesNotThrow(() => sorter.Sort(ServiceTypes.WithoutCyclicDependencies));
}
public void ShouldThrowCyclicDependenciesException()
{
var sorter = new ServiceSorter();
Assert.Throws <ServiceSorter.CyclicDependenciesException>(() => sorter.Sort(ServiceTypes.WithCyclicDependencies));
}
