SiarheiFedartsou

final class Job<R, E: Error> {
    private let semaphore = DispatchSemaphore(value: 0)
    var result: Result<R, E>? {
        didSet {
            semaphore.signal()
        }
    }
    
    func await() throws -> R {
        semaphore.wait()

SiarheiFedartsou

//: Playground - noun: a place where people can play

import UIKit

protocol StageProtocol {
    associatedtype StageIn
    associatedtype StageOut
}

class Stage<In, Out> : StageProtocol {

SiarheiFedartsou

let presenter = Presenter(router: dummy())

SiarheiFedartsou

func dummy<T>() -> T {
    let memory = UnsafeMutablePointer<T>.allocate(capacity: 1)
    let dummy = memory.pointee
    memory.deallocate(capacity: 1)
    return dummy
}

SiarheiFedartsou

func testThatPresenterCallsShowUserNameOnVisualizerOnStart() {
    class MockVisualizer : Visualizer {
        var userName: String? = nil

        func show(userName: String) {
            self.userName = userName
        }
    }

    let presenter = Presenter(router: Router(navigationController: UINavigationController()))

SiarheiFedartsou

protocol Visualizer : class {
    func show(userName: String)
}

struct Router {
    let navigationController: UINavigationController
    
    func moveToAnotherScreen() {
        
    }

SiarheiFedartsou

protocol Visualizer : class {
    func show(userName: String)
}

struct Router {
    let navigationController: UINavigationController
    
    func moveToAnotherScreen() {
        // ...
    }

SiarheiFedartsou

HTTP/1.1 200 OK
Server: nginx
Date: Mon, 16 Jan 2017 09:38:31 GMT
Content-Type: application/json
Transfer-Encoding: chunked
Connection: keep-alive
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate
Pragma: no-cache
Cache-Control: no-cache, must-revalidate

SiarheiFedartsou

POST /classic/registration/verify HTTP/1.1
Host: dev2.mobitee.com
X-DATE: 2017-01-16 09:25:42 +0000
Accept: */*
X-AUTH: 1661:bdef2231db58c43236bd906dcb9f805f
Accept-Language: en-US;q=1.0, fr-US;q=0.9, it-US;q=0.8, es-US;q=0.7, de-US;q=0.6, en;q=0.5
Accept-Encoding: gzip;q=1.0, compress;q=0.5
Content-Type: application/x-www-form-urlencoded; charset=utf-8
Content-Length: 52
User-Agent: Mobitee Classic/4.0 (com.blrsoft.appname; build:1; iOS 10.1.0) Alamofire/4.2.0

SiarheiFedartsou

POST //classic/auth/verify HTTP/1.1
Host: dev2.mobitee.com
X-DATE: 2017-01-16 09:17:16 +0000
Accept: */*
X-AUTH: 1661:c8e4f06953f7d1ba450ccca49fd1e1f2
Accept-Language: en-US;q=1.0, fr-US;q=0.9, it-US;q=0.8, es-US;q=0.7, de-US;q=0.6, en;q=0.5
Accept-Encoding: gzip;q=1.0, compress;q=0.5
Content-Type: application/x-www-form-urlencoded; charset=utf-8
Content-Length: 52
User-Agent: Mobitee Classic/4.0 (com.blrsoft.appname; build:1; iOS 10.1.0) Alamofire/4.2.0