public void Cant_Override_UnhandledException_Handler_MultipleTimes()
{
var box = new ExceptionHandlerBox();
box.OverrideNothandledExceptionHandler((ctx, ex) => null);
var exp = Assert.Throws<Exception>(
() => box.OverrideNothandledExceptionHandler((ctx, ex) => null));
Assert.Equal("Not Handled Exception handler was already set once", exp.Message);
}
public void Handlers_Key_Must_Extend_Exception()
{
var box = new ExceptionHandlerBox();
var handlers = new Dictionary<Type, Func<NancyContext, Exception, Response>>();
handlers.Add(typeof(NancyModule), (ctx, ex) => null);
var exp = Assert.Throws<Exception>(
() => box.Set(handlers));
Assert.Equal($"{typeof(NancyModule).Name} does not extend Exception", exp.Message);
}
public void Cant_Set_NothandledException_Handler_With_Set_Method()
{
var box = new ExceptionHandlerBox();
var handlers = new Dictionary<Type, Func<NancyContext, Exception, Response>>();
handlers.Add(typeof(NotHandledException), (ctx, ex) => null);
var exp = Assert.Throws<Exception>(
() => box.Set(handlers));
Assert.Equal("NotHandledException handler should only be overriden with the method" +
" GlobalExceptionHandler.Handlers.OverrideNothandledExceptionHandler", exp.Message);
}
public void Cant_Set_ExceptionHandlers_Twice()
{
var box = new ExceptionHandlerBox();
var handlers = new Dictionary<Type, Func<NancyContext, Exception, Response>>();
handlers.Add(typeof(SomeException), (ctx, ex) => null);
handlers.Add(typeof(OtherException), (ctx, ex) => null);
box.Set(handlers);
var exp = Assert.Throws<Exception>(
() => box.Set(handlers));
Assert.Equal("ExceptionHandlerBox was already set once", exp.Message);
}
