esilverberg

// Define the mock
class MatchApiFixture: PSSMatchApiImplementing {
    public var getMatchStackValue: Result<PSSMatchStack, Error> = .success(PSSMatchStack.fixture!)
    func getMatchStack() -> SignalProducer<PSSMatchStack, Error> {
        return SignalProducer(getMatchStackValue)
    }
}

// Inject into tests
let matchApi = (container.resolve(PSSMatchApiImplementing.self)! as! MatchApiFixture)

esilverberg

// Define the mock
single<IMatchApi> {
    mockk<IMatchApi>(relaxed = true) {
       every { getMatchStack() } returns Single.just(defaultMatchStack())
    }
}

// inject into tests
val matchApi: IMatchApi by inject()

esilverberg

// 🍎 Using Quick and Swinject
describe("MatchViewModelTests") {
    var container: Container!
    var logic: PSSMatchLogic!
    var accountRepository: PSSAccountRepository!
    var appEventLogger: PSSAppEventLogging!
    var viewModel: PSSMatchViewModel!

    beforeEach {
        container = Container().injectEverythingForTests()

esilverberg

// 🍎 Using Swinject
extension Container {
  func injectAppRepositories() -> Container {
    self.register(PSSMatchRepository.self) { resolver in
        return PSSMatchRepository(
            api: resolver.resolve(PSSMatchApiImplementing.self)!,
            prefs: resolver.resolve(PSSPrefsStoreImplementing.self)!)
    }.inObjectScope(.container)
  }
}

esilverberg

// 🍎
// in viewDidLoad
viewModel.events.take(duringLifetimeOf: self).observeValues { [weak self] (event) in
    guard let self = self else { return }

     switch event {
         case .mutualMatch: //...
         case .premiumRequired: //...
         case .exitMatch: //...
     }

esilverberg

// 🍎
// In our viewDidLoad
viewModel.state.producer.take(duringLifetimeOf: self).startWithValues { [weak self] (state) in
    guard let self = self else { return }
    switch state {
        case .initial: //...
        case .error: //...
        case .loading: //...
        case .started: //...
        case .finished: //...

esilverberg

Type	iOS	Android
Screens	UIViewController	Activity, Fragment
Views	UIView	View
Lists	UICollectionView	RecyclerView
Data sources	UICollectionViewDataSource	RecyclerView.Adapter

esilverberg

// 🍎
protocol PSSMatchApiImplementing {
    func getMatchStack(location: CLLocationCoordinate2D,
                       browseMode: PSSBrowseMode?,
                       loadMore: Bool) -> SignalProducer<PSSMatchStack, Error>
    func postRate(profile: PSSProfile, rating: PSSProfileRating) -> SignalProducer<Void, Error>
    func postRateReminder(profile: PSSProfile) -> SignalProducer<Void, Error>
    func deleteRating(profile: PSSProfile) -> SignalProducer<Void, Error>
}

esilverberg

// 🍎
class PSSMatchRepository {
    private let kPrefsHasShownMatchInstructionsKey = "has_shown_match_instructions"

    private let api: PSSMatchApiImplementing
    private let prefs: PSSPrefsStoreImplementing

    init(api: PSSMatchApiImplementing,
         prefs: PSSPrefsStoreImplementing) {
        self.api = api

esilverberg

// 🍎
final class PSSMatchLogic {
    private let accountRepository: PSSAccountRepository
    private let matchRepository: PSSMatchRepository
    private let locationRepository: PSSLocationRepository
    private let featureRepository: PSSFeatureRepository

    init(accountRepository: PSSAccountRepository, matchRepository: PSSMatchRepository, locationRepository: PSSLocationRepository, featureRepository: PSSFeatureRepository) {
        self.accountRepository = accountRepository
        self.matchRepository = matchRepository