fileserver/lib/restbed-4.8/test/feature/source/runtime_service_modifications/feature.cpp

//System Includes
#include <thread>
#include <string>
#include <memory>
#include <chrono>
#include <csignal>
#include <stdexcept>
#include <functional>

//Project Includes
#include <restbed>

//External Includes
#include <catch.hpp>

//System Namespaces
using std::thread;
using std::string;
using std::function;
using std::exception;
using std::shared_ptr;
using std::make_shared;
using std::runtime_error;
using std::chrono::seconds;

//Project Namespaces
using namespace restbed;

//External Namespaces

void ready_handler( Service& )
{
    return;
}

void signal_handler( const int )
{
    return;
}

void handler( const shared_ptr< Session > )
{
    return;
}

void error_handler( const int, const exception&, const shared_ptr< Session > )
{
    return;
}

void authentication_handler( const shared_ptr< Session >, const function< void ( const shared_ptr< Session > ) >& )
{
    return;
}

SCENARIO( "runtime service modifications", "[service]" )
{
    auto settings = make_shared< Settings >( );
    settings->set_port( 1984 );
    
    shared_ptr< thread > worker = nullptr;
    
    Service service;
    service.set_ready_handler( [ &worker ]( Service & service )
    {
        worker = make_shared< thread >( [ &service ] ( )
        {
            GIVEN( "I publish a resource at '/resources/1' with a HTTP 'GET' method handler" )
            {
                WHEN( "I attempt to modify service settings" )
                {
                    auto resource = make_shared< Resource >( );
                    resource->set_path( "/feature-tests/runtime service modifications" );
                    
                    THEN( "I should see an runtime error of 'Runtime modifications of the service are prohibited.'" )
                    {
                        REQUIRE_THROWS_AS( service.publish( resource ), runtime_error );
                        REQUIRE_THROWS_AS( service.suppress( resource ), runtime_error );
                        REQUIRE_THROWS_AS( service.set_logger( nullptr ), runtime_error );
                        REQUIRE_THROWS_AS( service.set_not_found_handler( handler ), runtime_error );
                        REQUIRE_THROWS_AS( service.set_error_handler( error_handler ), runtime_error );
                        REQUIRE_THROWS_AS( service.set_ready_handler( ready_handler ), runtime_error );
                        REQUIRE_THROWS_AS( service.set_signal_handler( SIGINT, signal_handler ), runtime_error );
                        REQUIRE_THROWS_AS( service.set_method_not_allowed_handler( handler ), runtime_error );
                        REQUIRE_THROWS_AS( service.set_method_not_implemented_handler( handler ), runtime_error );
                        REQUIRE_THROWS_AS( service.set_failed_filter_validation_handler( handler ), runtime_error );
                        REQUIRE_THROWS_AS( service.set_authentication_handler( authentication_handler ), runtime_error );
                    }
                }
                
                service.stop( );
            }
        } );
    } );
    
    service.start( settings );
    worker->join( );
}