How to use SecondLevelType class

1//2//  PellicolaPresenter.swift3//  Pellicola4//5//  Created by francesco bigagnoli on 13/11/2017.6//7import Foundation8import Photos9public final class PellicolaPresenter: NSObject {10    private let smartAlbumsType = AlbumType(type: .smartAlbum, subtypes: [.smartAlbumUserLibrary,11                                                                          .smartAlbumFavorites,12                                                                          .smartAlbumSelfPortraits,13                                                                          .smartAlbumScreenshots])14    15    private let otherAlbumsType = AlbumType(type: .album, subtypes: [.albumRegular,16                                                                     .albumMyPhotoStream,17                                                                     .albumCloudShared,18                                                                     .albumSyncedEvent,19                                                                     .albumSyncedAlbum])20    @objc public var didStartProcessingImages: (() -> Void)?21    @objc public var didFinishProcessingImages: (([URL]) -> Void)?22    @objc public var userDidCancel: (() -> Void)?23    @objc public var imageSize: CGSize = PHImageManagerMaximumSize24    private var minImageSizeToShow: CGSize = CGSize.zero25    26    private lazy var navigationController: PellicolaNavigationController = {27        return PellicolaNavigationController()28    }()29    30    var imagesDataStorage: ImagesDataStorage?31    var imagesDataFetcher: ImagesDataFetcher?32    33    var maxNumberOfSelections: Int? {34        return imagesDataStorage?.limit35    }36    37    var numberOfSelectedAssets: Int? {38        return imagesDataStorage?.images.count39    }40    41    let style: PellicolaStyleProtocol42    43    private lazy var centerBarButtonToolbar: UIBarButtonItem = {44        let infoBarButton = UIBarButtonItem(title: "", style: .plain, target: nil, action: nil)45        infoBarButton.isEnabled = false46        let attributes = [ NSAttributedString.Key.foregroundColor: style.blackColor ]47        infoBarButton.setTitleTextAttributes(attributes, for: .normal)48        infoBarButton.setTitleTextAttributes(attributes, for: .disabled)49        return infoBarButton50    }()51    52    private lazy var toolBarItems: [UIBarButtonItem] = {53        return [54            UIBarButtonItem(barButtonSystemItem: .flexibleSpace, target: nil, action: nil),55            centerBarButtonToolbar,56            UIBarButtonItem(barButtonSystemItem: .flexibleSpace, target: nil, action: nil)57        ]58    }()59    60    @objc public init(style: PellicolaStyleProtocol) {61        self.style = style62        super.init()63    }64    65    @objc(hideImagesSmallerThanSize:)66    public func hideImagesSmallerThan(size: CGSize) {67        self.minImageSizeToShow = size68    }69    70    /*71     72     Values for maxNumberOfSelections:73     74     - <=0 Unlimited75     - ==1 Single selection76     - >1  Limited selection77     */78    @objc public func present(on presentingViewController: UIViewController, maxNumberOfSelections: Int) {79        80        PHPhotoLibrary.requestAuthorization { [weak self] (status) in81            DispatchQueue.main.async {82                guard let sSelf = self else { return }83                guard case .authorized = status else {84                    let alert = sSelf.openSettingsAlert()85                    presentingViewController.present(alert, animated: true)86                    return87                }88                89                sSelf.setupPresenter(with: maxNumberOfSelections)90                guard let assetCollectionsVC = sSelf.createAssetsCollectionViewController(withType: sSelf.smartAlbumsType, secondLevelType: sSelf.otherAlbumsType, isRootLevel: true) else { return }91                sSelf.configureNavigationController(with: [assetCollectionsVC])92                presentingViewController.present(sSelf.navigationController, animated: true, completion: nil)93            }94        }95    }96        97    // MARK: - UI Configuration98    private func configureNavigationController(with viewControllers:[UIViewController]) {99        navigationController.toolbar.tintColor = style.blackColor100        navigationController.toolbar.barTintColor = style.toolbarBackgroundColor101        navigationController.statusBarStyle = style.statusBarStyle102        navigationController.modalPresentationStyle = .formSheet103        navigationController.setViewControllers(viewControllers, animated: false)104        105    }106    107    // MARK: - Helper method108    109    private func openSettingsAlert() -> UIAlertController {110        let title = style.alertAccessDeniedTitle ?? Pellicola.localizedString("alert_access_denied.title")111        let message = style.alertAccessDeniedMessage ?? Pellicola.localizedString("alert_access_denied.message")112        let alert = UIAlertController(title: title,113                                      message: message,114                                      preferredStyle: .alert)115        let okAction = UIAlertAction(title: Pellicola.localizedString("alert_access_denied.later"), style: .default, handler: { [weak self] _ in116            self?.userDidCancel?()117        })118        alert.addAction(okAction)119        120        let settingsAction = UIAlertAction(title: Pellicola.localizedString("alert_access_denied.settings"), style: .cancel, handler: { _ in121            UIApplication.shared.openURL(URL(string: UIApplication.openSettingsURLString)!)122        })123        alert.addAction(settingsAction)124        return alert125    }126    127    private func setupPresenter(with maxNumberOfSelections: Int) {128        let limit = maxNumberOfSelections <= 0 ? nil : maxNumberOfSelections129        imagesDataStorage = ImagesDataStorage(limit: limit)130        imagesDataFetcher = ImagesDataFetcher(targetSize: imageSize)131    }132    133    // MARK: - View Controller creation134    private func createAssetsCollectionViewController(withType albumType: AlbumType,135                                                      secondLevelType: AlbumType? = nil,136                                                      isRootLevel: Bool = true) -> AssetCollectionsViewController? {137        guard let imagesDataStorage = imagesDataStorage, let imagesDataFetcher = imagesDataFetcher else { return nil }138        let viewModel = AssetCollectionsViewModel(imagesDataStorage: imagesDataStorage,139                                                  imagesDataFetcher: imagesDataFetcher,140                                                  albumType: albumType,141                                                  secondLevelAlbumType: secondLevelType)142        viewModel.minAssetSize = minImageSizeToShow143        144        let leftBarButtonType: AssetCollectionsViewController.LeftBarButtonType = isRootLevel ? .dismiss : .back145        let assetCollectionsVC = AssetCollectionsViewController(viewModel: viewModel, style: style, leftBarButtonType: leftBarButtonType)146        assetCollectionsVC.didStartProcessingImages = { [weak self] in147            self?.didStartProcessingImages?()148        }149        150        assetCollectionsVC.didFinishProcessingImages = { [weak self] urls in151            self?.navigationController.dismiss(animated: true) {152                self?.didFinishProcessingImages?(urls)153            }154        }155        assetCollectionsVC.didCancel = { [weak self] in156            self?.dismiss()157        }158        assetCollectionsVC.didSelectAlbum = { [weak self] assetCollection in159            guard let sSelf = self,160                let assetsViewController = sSelf.createAssetsViewController(with: assetCollection) else { return }161            sSelf.navigationController.pushViewController(assetsViewController, animated: true)162        }163        164        assetCollectionsVC.didSelectSecondLevelEntry = { [weak self] in165            guard let sSelf = self,166                let secondLevelType = secondLevelType,167                let secondLevelVC = sSelf.createAssetsCollectionViewController(withType: secondLevelType, secondLevelType: nil, isRootLevel: false) else { return }168            sSelf.navigationController.pushViewController(secondLevelVC, animated: true)169        }170        171        assetCollectionsVC.setToolbarItems(toolBarItems, animated: false)172        return assetCollectionsVC173    }174    175    private func createAssetsViewController(with album: AlbumData) -> AssetsViewController? {176        guard let imagesDataStorage = imagesDataStorage,177            let imagesDataFetcher = imagesDataFetcher else { return nil }178        let viewModel = AssetsViewModel(imagesDataStorage: imagesDataStorage,179                                        imagesDataFetcher: imagesDataFetcher,180                                        albumData: album)181        let assetsViewController = AssetsViewController(viewModel: viewModel, style: style)182        183        assetsViewController.didStartProcessingImages = { [weak self] in184            self?.didStartProcessingImages?()185        }186        187        assetsViewController.didFinishProcessingImages = { [weak self] urls in188            self?.navigationController.dismiss(animated: true) {189                self?.didFinishProcessingImages?(urls)190            }191        }192        193        assetsViewController.didPeekOnAsset = { [weak self] asset in194            self?.createDetailAssetViewController(with: asset)195        }196        197        assetsViewController.shouldUpdateToolbar = { [weak self] in198            self?.updateToolbar()199        }200        201        assetsViewController.setToolbarItems(toolBarItems, animated: false)202        return assetsViewController203    }204    205    private func createDetailAssetViewController(with asset: PHAsset) -> DetailAssetViewController {206        let viewModel = DetailAssetViewModel(asset: asset)207        let detailViewController = DetailAssetViewController(viewModel: viewModel)208        return detailViewController209    }210    211    private func dismiss() {212        navigationController.dismiss(animated: true) { [weak self] in213            self?.userDidCancel?()214        }215    }216}217//MARK: - Toolbar218extension PellicolaPresenter {219    private func updateToolbar() {220        guard let numberOfSelectedAssets = numberOfSelectedAssets,221            maxNumberOfSelections != 0, numberOfSelectedAssets > 0 else {222            navigationController.setToolbarHidden(true, animated: true)223            return224        }225        226        var toolbarText = String(format: Pellicola.localizedString("selected_assets"),227                                 numberOfSelectedAssets)228        if let maxNumberOfSelections = maxNumberOfSelections {229            toolbarText = String(format: Pellicola.localizedString("selected_assets_with_limit"),230                                 numberOfSelectedAssets,231                                 maxNumberOfSelections)232        }233        234        centerBarButtonToolbar.title = toolbarText235        navigationController.setToolbarHidden(false, animated: true)236    }237}238private class PellicolaNavigationController: UINavigationController {239    var statusBarStyle: UIStatusBarStyle?240    override var preferredStatusBarStyle: UIStatusBarStyle { return self.statusBarStyle ?? .default }241}...

...5//  Created by Andrew Chang on 9/15/19.6//7import Foundation8open class TopLevelType {9  open class SecondLevelType {10    open class ThirdLevelInheritingTopLevelType: TopLevelType {11      func thirdLevelInheritingMethod() -> TopLevelType { return TopLevelType() }12    }13    open class ThirdLevelInheritingThirdLevelType: ThirdLevelType {14      func thirdLevelInheritingMethod() -> ThirdLevelType { return ThirdLevelType() }15    }16    open class ThirdLevelInheritingPartiallyQualifiedThirdLevelType: SecondLevelType.ThirdLevelType {17      func thirdLevelInheritingMethod() -> SecondLevelType.ThirdLevelType {18        return ThirdLevelType()19      }20    }21    open class ThirdLevelInheritingFullyQualifiedThirdLevelType: MockingbirdModuleTestsHost.TopLevelType.SecondLevelType.ThirdLevelType {22      func thirdLevelInheritingMethod()23        -> MockingbirdModuleTestsHost.TopLevelType.SecondLevelType.ThirdLevelType {24          return ThirdLevelType()25      }26    }27    open class ThirdLevelType {28      func thirdLevelMethod(param1: TopLevelType, param2: SecondLevelType) -> Bool { return true }29      public init() {}30    }31    32    func secondLevelMethod(param1: TopLevelType, param2: ThirdLevelType) -> Bool { return true }33    public init() {}34  }35  func topLevelMethod(param1: SecondLevelType, param2: SecondLevelType.ThirdLevelType) -> Bool {36    return true37  }38  public init() {}39}40public protocol ExternalModuleScoping {41  var topLevelType: TopLevelType { get }42  var secondLevelType: TopLevelType.SecondLevelType { get }43  var thirdLevelType: TopLevelType.SecondLevelType.ThirdLevelType { get }44}...

...6//7import Foundation8import MockingbirdModuleTestsHost9class SubclassingExternalTopLevelType: MockingbirdModuleTestsHost.TopLevelType {10  // Contextually qualified as `MockingbirdModuleTestsHost.TopLevelType.SecondLevelType`11  var secondLevelType: SecondLevelType12  public override init() {13    self.secondLevelType = MockingbirdModuleTestsHost.TopLevelType.SecondLevelType()14  }15}16class ImplementingExternalModuleScoping: ExternalModuleScoping {17  var topLevelType: MockingbirdModuleTestsHost.TopLevelType18  var secondLevelType: MockingbirdModuleTestsHost.TopLevelType.SecondLevelType19  var thirdLevelType: MockingbirdModuleTestsHost.TopLevelType.SecondLevelType.ThirdLevelType20  21  init() {22    self.topLevelType = MockingbirdModuleTestsHost.TopLevelType()23    self.secondLevelType = MockingbirdModuleTestsHost.TopLevelType.SecondLevelType()24    self.thirdLevelType = MockingbirdModuleTestsHost.TopLevelType.SecondLevelType.ThirdLevelType()25  }26}...

1let secondLevelType = SecondLevelType()2secondLevelType.doSomething()3let firstLevelType = FirstLevelType()4firstLevelType.doSomething()5let firstLevelType = FirstLevelType()6firstLevelType.doSomething()7let firstLevelType = FirstLevelType()8firstLevelType.doSomething()9let firstLevelType = FirstLevelType()10firstLevelType.doSomething()11let firstLevelType = FirstLevelType()12firstLevelType.doSomething()13let firstLevelType = FirstLevelType()14firstLevelType.doSomething()15let firstLevelType = FirstLevelType()16firstLevelType.doSomething()17let firstLevelType = FirstLevelType()18firstLevelType.doSomething()19let firstLevelType = FirstLevelType()20firstLevelType.doSomething()21let firstLevelType = FirstLevelType()22firstLevelType.doSomething()23let firstLevelType = FirstLevelType()24firstLevelType.doSomething()25let firstLevelType = FirstLevelType()26firstLevelType.doSomething()27let firstLevelType = FirstLevelType()28firstLevelType.doSomething()

1import Mockingbird2import MockingbirdTests3class FirstLevelType {4  init(secondLevelType: SecondLevelType) {5  }6}7func test() {8  let secondLevelType = mock(SecondLevelType.self)9  let firstLevelType = FirstLevelType(secondLevelType: secondLevelType)10  when(secondLevelType).method().thenReturn("Hello")11  print(firstLevelType.secondLevelType.method())12}13test()14  let secondLevelType = mock(SecondLevelType.self)15  let secondLevelType = mock(SecondLevelType.self)16  let firstLevelType = FirstLevelType(secondLevelType: secondLevelType)17  let firstLevelType = FirstLevelType(secondLevelType: secondLevelType)18  let firstLevelType = FirstLevelType(secondLevelType: secondLevelType)19  let firstLevelType = FirstLevelType(secondLevelType: secondLevelType)20  when(secondLevelType).method().thenReturn("Hello")21  when(secondLevelType).method().thenReturn("Hello")22  print(firstLevelType.secondLevelType.method

1import MockingbirdFramework2let secondLevelType = SecondLevelType()3secondLevelType.secondLevelMethod()4import MockingbirdFramework5let firstLevelType = FirstLevelType()6firstLevelType.firstLevelMethod()7import MockingbirdFramework8let thirdLevelType = ThirdLevelType()9thirdLevelType.thirdLevelMethod()10import MockingbirdFramework11let firstLevelType = FirstLevelType()12firstLevelType.firstLevelMethod()13import MockingbirdFramework14let secondLevelType = SecondLevelType()15secondLevelType.secondLevelMethod()16import MockingbirdFramework17let thirdLevelType = ThirdLevelType()18thirdLevelType.thirdLevelMethod()

1import MockingbirdTests2let secondLevelType = SecondLevelType()3secondLevelType.doSomething()4import MockingbirdTests5let firstLevelType = FirstLevelType()6firstLevelType.doSomething()7public class FirstLevelType {8    public init() {}9    public func doSomething() {10        print("FirstLevelType.doSomething")11    }12}13public class SecondLevelType {14    public init() {}15    public func doSomething() {16        print("SecondLevelType.doSomething")17    }18}19import XCTest20import MockingbirdTests21class MockingbirdTestsTests: XCTestCase {22    func testExample() {23        let firstLevelType = FirstLevelType()24        firstLevelType.doSomething()25    }26}27public class FirstLevelType {28    public init() {}29    public func doSomething() {30        print("FirstLevelType.doSomething")31    }32}33public class SecondLevelType {34    public init() {}35    public func doSomething() {36        print("SecondLevelType.doSomething")37    }38}39import XCTest40import MockingbirdTests41class MockingbirdTestsTests: XCTestCase {42    func testExample() {43        let firstLevelType = FirstLevelType()44        firstLevelType.doSomething()45    }46}

1import MockingbirdTests2import MockingbirdTests3import MockingbirdTests4import MockingbirdTests5import MockingbirdTests6import MockingbirdTests7import MockingbirdTests8import MockingbirdTests9import MockingbirdTests10import Mock

1var secondLevelInstance = SecondLevelType()2secondLevelInstance.method1()3secondLevelInstance.method2()4secondLevelInstance.method3()5secondLevelInstance.method4()6var secondLevelInstance = SecondLevelType()7secondLevelInstance.method1()8secondLevelInstance.method2()9secondLevelInstance.method3()10secondLevelInstance.method4()11var secondLevelInstance = SecondLevelType()12secondLevelInstance.method1()13secondLevelInstance.method2()14secondLevelInstance.method3()15secondLevelInstance.method4()16var secondLevelInstance = SecondLevelType()17secondLevelInstance.method1()18secondLevelInstance.method2()19secondLevelInstance.method3()20secondLevelInstance.method4()21var secondLevelInstance = SecondLevelType()22secondLevelInstance.method1()23secondLevelInstance.method2()24secondLevelInstance.method3()25secondLevelInstance.method4()26var secondLevelInstance = SecondLevelType()27secondLevelInstance.method1()28secondLevelInstance.method2()29secondLevelInstance.method3()30secondLevelInstance.method4()31var secondLevelInstance = SecondLevelType()32secondLevelInstance.method1()33secondLevelInstance.method2()34secondLevelInstance.method3()35secondLevelInstance.method4()36var secondLevelInstance = SecondLevelType()37secondLevelInstance.method1()38secondLevelInstance.method2()39secondLevelInstance.method3()40secondLevelInstance.method4()41var secondLevelInstance = SecondLevelType()42secondLevelInstance.method1()43secondLevelInstance.method2()44secondLevelInstance.method3()45secondLevelInstance.method4()

1let secondLevelType = SecondLevelType()2secondLevelType.doSomething()3import MyClass4var myClass = MyClass()5But I get an error saying that "Use of unresolved identifier 'MyClass'". I have tried importing the module using the following syntax:6import module_name.MyClass7import module_name8var myClass = MyClass()9How do I import a class into my playground?10import MyClass11var myClass = MyClass()12But I get an error saying that "Use of unresolved identifier 'MyClass'". I have tried importing the module using the following syntax:13import module_name.MyClass14import module_name15var myClass = MyClass()16How do I import a class into my playground?