public void Load_configuration_from_file()
{
var config = ShelfConfiguration.GetConfig();
Assert.That(config, Is.Not.Null);
config.BootstrapperType.ShouldEqual(typeof(TestAppDomainBootsrapper));
}
public static Type FindBootstrapperImplementationType(Type bootstrapper)
{
if (bootstrapper != null)
{
if (bootstrapper.GetInterfaces().Where(IsBootstrapperType).Count() > 0)
{
return(bootstrapper);
}
throw new InvalidOperationException(
"Bootstrapper type, '{0}', is not a subclass of Bootstrapper.".FormatWith(bootstrapper.GetType().Name));
}
// check configuration first
ShelfConfiguration config = ShelfConfiguration.GetConfig();
if (config != null)
{
return(config.BootstrapperType);
}
IEnumerable <Type> possibleTypes = AppDomain.CurrentDomain.GetAssemblies()
.SelectMany(x => x.GetTypes())
.Where(x => x.IsInterface == false)
.Where(t => t.GetInterfaces().Any(IsBootstrapperType));
if (possibleTypes.Count() > 1)
{
throw new InvalidOperationException("Unable to identify the bootstrapper, more than one found.");
}
if (possibleTypes.Count() == 0)
{
throw new InvalidOperationException("The bootstrapper was not found.");
}
return(possibleTypes.Single());
}