dhoskins

class WeatherPresenter : WeatherContract.Presenter {
  private var _view: WeakReference<WeatherContract.View>?
  private var view: WeatherContract.View?
    get() = _view?.get() ?: null

  override fun takeView(view: WeatherContract.View) {
    this._view = WeakReference(view)
  }

  override fun dropView() {

dhoskins

navigationController?.popViewController(animated: true)

dhoskins

this.view = view

dhoskins

presenter = WeatherPresenter()
presenter.takeView(view: self)

dhoskins

let weatherView = WeatherViewController()
navigationController?.pushViewController(weatherView, animated: true)

dhoskins

class WeatherViewController: UIViewController, WeatherContractView {
  private var presenter: WeatherContractPresenter?

  override func viewDidLoad() {
    super.viewDidLoad()
    presenter = WeatherPresenter()
    presenter.takeView(view: self)
  }

  dealloc {

dhoskins

class WeatherViewController: UIViewController, WeatherContractView {
  private var presenter: WeatherContractPresenter?

  override func viewDidLoad() {
    super.viewDidLoad()
    presenter = WeatherPresenterImpl()
    presenter.takeView(view: self)
  }

  dealloc {

dhoskins

class WeatherPresenter : WeatherContract.Presenter {
  private var view: WeatherContract.View?
  
  override fun takeView(view: WeatherContract.View) {
    this.view = view
  }

  override fun dropView() {
    this.view = null
  }

dhoskins

interface WeatherContract {
  interface View {
    fun showError(errorMessage: String)
    fun showSpinner(loading: Boolean)
    fun setLocation(location: String)
    fun setWeather(temperature: String, conditions: String)
  }

  interface Presenter {
    fun takeView(view: View)

dhoskins

class WeatherPresenterTest {
  private lateinit var presenter: WeatherContract.Presenter

  @RelaxedMockK private lateinit var view: WeatherContract.View
  
  @MockK private lateinit var locationProvider: LocationProvider

  @MockK private lateinit var weatherRepository: WeatherRepository
  
  @BeforeTest