public void the_filter_doesnt_authorize_the_execution()
        {
            var context = new InMemoryCommunicationContext();
            var principal = new PrincipalAuthorizationAttribute { InRoles = new[] { "Administrators"}};

            principal.ExecuteBefore(context)
                .ShouldBe(PipelineContinuation.RenderNow);
        }
        public void the_username_is_matched_and_execution_continues()
        {
            Thread.CurrentPrincipal = new GenericPrincipal(new GenericIdentity("johndoe"), new[] { "Administrator" });

            var rastaContext = new InMemoryCommunicationContext();
            var authorizer = new PrincipalAuthorizationAttribute() { Users = new[] { "johndoe" } };
            authorizer.ExecuteBefore(rastaContext)
                .ShouldBe(PipelineContinuation.Continue);

            rastaContext.OperationResult.ShouldBeNull();
        }