public void ExceptionInInjectedMethodIsThrownProperly()
{
MethodInfo method = typeof(ThrowsExceptionFromInjectedMethod).GetMethod("Foo");
IMethodInjector injector = Factory.GetInjector(method);
Assert.That(injector, Is.Not.Null);
ThrowsExceptionFromInjectedMethod mock = new ThrowsExceptionFromInjectedMethod();
injector.Invoke(mock, new object[0]);
}
public void MethodInjectorCanReturnReferenceType()
{
MethodInfo method = typeof(MethodInvocationObject).GetMethod("Foo");
IMethodInjector injector = Factory.GetInjector(method);
Assert.That(injector, Is.Not.Null);
MethodInvocationObject mock = new MethodInvocationObject();
string result = (string)injector.Invoke(mock, new object[] { 42 });
Assert.That(result, Is.EqualTo("42"));
}
public void MethodInjectorCanReturnValueType()
{
MethodInfo method = typeof(MethodInvocationObject).GetMethod("Boink");
IMethodInjector injector = Factory.GetInjector(method);
Assert.That(injector, Is.Not.Null);
MethodInvocationObject mock = new MethodInvocationObject();
int result = (int)injector.Invoke(mock, new object[] { 12 });
Assert.That(result, Is.EqualTo(120));
}
public void MethodInjectorCanCallGenericMethod()
{
MethodInfo gtd = typeof(ObjectWithGenericMethod).GetMethod("ConvertGeneric");
MethodInfo method = gtd.MakeGenericMethod(typeof(int));
IMethodInjector injector = Factory.GetInjector(method);
Assert.That(injector, Is.Not.Null);
ObjectWithGenericMethod obj = new ObjectWithGenericMethod();
string result = injector.Invoke(obj, new object[] { 42 }) as string;
Assert.That(result, Is.EqualTo("42"));
}
/*----------------------------------------------------------------------------------------*/
#region Private Methods
private void DeliverMessage(object sender, object args)
{
try
{
_injector.Invoke(_subscriber, new object[] { sender, args });
}
catch (TargetInvocationException ex)
{
if (ex.InnerException != null)
{
throw ex.InnerException;
}
}
}
/*----------------------------------------------------------------------------------------*/
/// <summary>
/// Executed when the instance is being initialized.
/// </summary>
/// <param name="context">The activation context.</param>
/// <returns>A value indicating whether to proceed or stop the execution of the strategy chain.</returns>
public override StrategyResult Initialize(IContext context)
{
IList <MethodInjectionDirective> directives = context.Plan.Directives.GetAll <MethodInjectionDirective>();
if (directives.Count > 0)
{
var injectorFactory = context.Binding.Components.InjectorFactory;
foreach (MethodInjectionDirective directive in directives)
{
// Resolve the arguments that should be injected via the method's arguments.
object[] arguments = ResolveArguments(context, directive);
// Get an injector that can call the method.
IMethodInjector injector = injectorFactory.GetInjector(directive.Member);
// Call the method.
injector.Invoke(context.Instance, arguments);
}
}
return(StrategyResult.Proceed);
}
