text: //
  //  XCTestWDDispatch.swift
  //  XCTestWD
  //
  //  Created by zhaoy on 25/4/17.
  //  Copyright © 2017 XCTestWD. All rights reserved.
  //
  
  import Foundation
  import Swifter
  
  //MARK: synchronous execution on main
  func SyncOnMain(_ executionBlock:(()->(HttpResponse))!) -> HttpResponse {
      var response: HttpResponse = HttpResponse.internalServerError
      DispatchQueue.main.sync {
          response = executionBlock()
      }
      return response
  }
  
  func RouteOnMain(_ routingCall:@escaping RoutingCall) -> RoutingCall {
      return { (request: HttpRequest) -> HttpResponse in
          var response:HttpResponse = HttpResponse.internalServerError
          DispatchQueue.main.sync {
              response = routingCall(request)
          }
          return response
      }
  }
  