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Merge pull request #21 from zcash/appNavigation/loadingScreen 

Loading Screen + Tests
This commit is contained in:
Francisco Gindre 2021-09-22 12:10:56 -03:00 committed by GitHub
parent 6f0aa48a21 4f9c2adb6d
commit 9004a124cd
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
11 changed files with 541 additions and 31 deletions
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48
secant.xcodeproj/project.pbxproj
View File

@ -35,6 +35,12 @@
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0D4E7A1B26B364180058B01E /* secantTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0D4E7A1A26B364180058B01E /* secantTests.swift */; };
0D4E7A2626B364180058B01E /* secantUITests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0D4E7A2526B364180058B01E /* secantUITests.swift */; };
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0D864A0926E154FD00A61879 /* InitFailedScreen.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0D864A0726E154FD00A61879 /* InitFailedScreen.swift */; };
0D864A0A26E154FD00A61879 /* InitFailedScreenViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0D864A0826E154FD00A61879 /* InitFailedScreenViewModel.swift */; };
0D864A0E26E1583000A61879 /* LoadingScreen.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0D864A0C26E1583000A61879 /* LoadingScreen.swift */; };
0D864A0F26E1583000A61879 /* LoadingScreenViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0D864A0D26E1583000A61879 /* LoadingScreenViewModel.swift */; };
0DA13C8F26C15D1D00E3B610 /* WelcomeScreen.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0DA13C8D26C15D1D00E3B610 /* WelcomeScreen.swift */; };
0DA13C9026C15D1D00E3B610 /* WelcomeScreenViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0DA13C8E26C15D1D00E3B610 /* WelcomeScreenViewModel.swift */; };
0DA13C9326C15E2F00E3B610 /* PlainButton.swift in Sources */ = {isa = PBXBuildFile; fileRef = 0DA13C9226C15E2F00E3B610 /* PlainButton.swift */; };
@ -99,6 +105,12 @@
0D4E7A2126B364180058B01E /* secantUITests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = secantUITests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
0D4E7A2526B364180058B01E /* secantUITests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = secantUITests.swift; sourceTree = "<group>"; };
0D4E7A2726B364180058B01E /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
0D5D16F426E24CCF00AD33D1 /* AppError.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppError.swift; sourceTree = "<group>"; };
0D864A0426E1546000A61879 /* LoadingScreenTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LoadingScreenTests.swift; sourceTree = "<group>"; };
0D864A0726E154FD00A61879 /* InitFailedScreen.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = InitFailedScreen.swift; sourceTree = "<group>"; };
0D864A0826E154FD00A61879 /* InitFailedScreenViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = InitFailedScreenViewModel.swift; sourceTree = "<group>"; };
0D864A0C26E1583000A61879 /* LoadingScreen.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LoadingScreen.swift; sourceTree = "<group>"; };
0D864A0D26E1583000A61879 /* LoadingScreenViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LoadingScreenViewModel.swift; sourceTree = "<group>"; };
0DA13C8D26C15D1D00E3B610 /* WelcomeScreen.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WelcomeScreen.swift; sourceTree = "<group>"; };
0DA13C8E26C15D1D00E3B610 /* WelcomeScreenViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WelcomeScreenViewModel.swift; sourceTree = "<group>"; };
0DA13C9226C15E2F00E3B610 /* PlainButton.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PlainButton.swift; sourceTree = "<group>"; };
@ -166,6 +178,8 @@
0D1922EB26BDD9A500052649 /* Screens */ = {
isa = PBXGroup;
children = (
0D864A0B26E1580700A61879 /* Loading */,
0D864A0626E154D100A61879 /* Error */,
0D32282F26C5874B00262533 /* Balance */,
0D32282A26C586E700262533 /* Send ZEC */,
0D32282526C586C600262533 /* Request ZEC */,
@ -282,6 +296,7 @@
0D4E7A0726B364170058B01E /* secant */ = {
isa = PBXGroup;
children = (
0D5D16F326E24CB900AD33D1 /* App Errors */,
0D2ACE8126C2C71100D62E3C /* Utilities */,
0D2ACE7E26C2C65E00D62E3C /* Fonts */,
0DA13CA326C1960A00E3B610 /* Models */,
@ -313,6 +328,7 @@
children = (
0D4E7A1A26B364180058B01E /* secantTests.swift */,
0D4E7A1C26B364180058B01E /* Info.plist */,
0D864A0426E1546000A61879 /* LoadingScreenTests.swift */,
);
path = secantTests;
sourceTree = "<group>";
@ -326,6 +342,32 @@
path = secantUITests;
sourceTree = "<group>";
};
0D5D16F326E24CB900AD33D1 /* App Errors */ = {
isa = PBXGroup;
children = (
0D5D16F426E24CCF00AD33D1 /* AppError.swift */,
);
path = "App Errors";
sourceTree = "<group>";
};
0D864A0626E154D100A61879 /* Error */ = {
isa = PBXGroup;
children = (
0D864A0726E154FD00A61879 /* InitFailedScreen.swift */,
0D864A0826E154FD00A61879 /* InitFailedScreenViewModel.swift */,
);
path = Error;
sourceTree = "<group>";
};
0D864A0B26E1580700A61879 /* Loading */ = {
isa = PBXGroup;
children = (
0D864A0C26E1583000A61879 /* LoadingScreen.swift */,
0D864A0D26E1583000A61879 /* LoadingScreenViewModel.swift */,
);
path = Loading;
sourceTree = "<group>";
};
0DA13C8C26C15CBE00E3B610 /* Welcome Screen */ = {
isa = PBXGroup;
children = (
@ -538,10 +580,13 @@
0DA13C9D26C1942100E3B610 /* BackupWalletScreenViewModel.swift in Sources */,
0D354A0B26D5A9D000315F45 /* MnemonicSeedPhraseHandling.swift in Sources */,
0D32281E26C5867D00262533 /* ScanQrScreen.swift in Sources */,
0D864A0E26E1583000A61879 /* LoadingScreen.swift in Sources */,
0DA13C9C26C1942100E3B610 /* BackupWalletScreen.swift in Sources */,
0DA13C9826C186FF00E3B610 /* RestoreWalletScreenViewModel.swift in Sources */,
0D32283326C5877A00262533 /* BalanceScreenViewModel.swift in Sources */,
0D5D16F526E24CCF00AD33D1 /* AppError.swift in Sources */,
0D32282326C586A800262533 /* HistoryScreen.swift in Sources */,
0D864A0A26E154FD00A61879 /* InitFailedScreenViewModel.swift in Sources */,
0DA13CA526C1963000E3B610 /* Balance.swift in Sources */,
0D1922F826BDEB3500052649 /* MockServices.swift in Sources */,
0D4E7A0B26B364170058B01E /* ContentView.swift in Sources */,
@ -550,7 +595,9 @@
0DA13C9726C186FF00E3B610 /* RestoreWalletScreen.swift in Sources */,
0D1922EA26BDD96A00052649 /* ViewModel.swift in Sources */,
0D4E7A0926B364170058B01E /* SecantApp.swift in Sources */,
0D864A0926E154FD00A61879 /* InitFailedScreen.swift in Sources */,
0D32281A26C5864B00262533 /* ProfileScreenViewModel.swift in Sources */,
0D864A0F26E1583000A61879 /* LoadingScreenViewModel.swift in Sources */,
0DA13CA126C1955600E3B610 /* HomeScreen.swift in Sources */,
0DA13C9026C15D1D00E3B610 /* WelcomeScreenViewModel.swift in Sources */,
0DA13C8F26C15D1D00E3B610 /* WelcomeScreen.swift in Sources */,
@ -570,6 +617,7 @@
isa = PBXSourcesBuildPhase;
buildActionMask = 2147483647;
files = (
0D864A0526E1546000A61879 /* LoadingScreenTests.swift in Sources */,
0D4E7A1B26B364180058B01E /* secantTests.swift in Sources */,
);
runOnlyForDeploymentPostprocessing = 0;

3
secant.xcodeproj/xcshareddata/xcschemes/secant-testnet.xcscheme
View File

@ -28,8 +28,7 @@
selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
shouldUseLaunchSchemeArgsEnv = "YES"
codeCoverageEnabled = "YES"
onlyGenerateCoverageForSpecifiedTargets = "YES"
localizableStringsDataGatheringEnabled = "YES">
onlyGenerateCoverageForSpecifiedTargets = "YES">
<CodeCoverageTargets>
<BuildableReference
BuildableIdentifier = "primary"

12
secant/App Errors/AppError.swift Normal file
View File

@ -0,0 +1,12 @@
//
// AppError.swift
// secant-testnet
//
// Created by Francisco Gindre on 9/3/21.
//
import Foundation
enum AppError: Error {
case failedToInitialize(Error)
}

3
secant/Mocked Dependencies/KeyStoring.swift
View File

@ -12,7 +12,7 @@ protocol KeyStoring {
func exportBirthday() throws -> BlockHeight
func importPhrase(bip39 phrase: String) throws
func exportPhrase() throws -> String
func areKeysPresent() throws -> Bool
/**
Use carefully: Deletes the seed phrase from the keychain
*/
@ -34,4 +34,5 @@ protocol KeyStoring {
enum KeyStoringError: Error {
case alreadyImported
case uninitializedWallet
case storageError(Error)
}

35
secant/Routers/AppRouter.swift
View File

@ -12,6 +12,7 @@ enum AppRouterScreen {
case appLoading
case createRestoreWallet
case home
case loadingFailed
}
class AppRouter: Router {
@ -39,7 +40,14 @@ class AppRouter: Router {
}
@ViewBuilder func loadingScreen() -> some View {
Text("Loading")
LoadingScreen(
viewModel: LoadingScreenViewModel(services: self.services),
router: self
)
}
@ViewBuilder func loadingFailedScreen() -> some View {
Text("loading failed")
}
}
@ -48,15 +56,6 @@ struct AppRouterView: View {
var body: some View {
viewForScreen(router.screen)
.onAppear {
DispatchQueue.main.asyncAfter(deadline: .now() + 1) {
if router.services.keyStorage.keysPresent {
router.screen = .home
} else {
router.screen = .createRestoreWallet
}
}
}
}
@ViewBuilder func viewForScreen(_ screen: AppRouterScreen) -> some View {
@ -64,6 +63,22 @@ struct AppRouterView: View {
case .appLoading: router.loadingScreen()
case .createRestoreWallet: router.createNew()
case .home: router.home()
case .loadingFailed: router.loadingFailedScreen()
}
}
}
extension AppRouter: LoadingScreenRouter {
func proceedToWelcome() {
self.screen = .createRestoreWallet
}
func proceedToHome() {
self.screen = .home
}
// TODO: handle Errors
func failWithError() {
self.screen = .loadingFailed
}
}

27
secant/Screens/Error/InitFailedScreen.swift Normal file
View File

@ -0,0 +1,27 @@
//
// InitFailedScreen.swift
// secant-testnet
//
// Created by Francisco Gindre on 9/2/21.
//
import SwiftUI
protocol InitFailedScreenRouter: AnyObject {
}
struct InitFailedScreen: View {
@State var router: InitFailedScreenRouter?
@ObservedObject var viewModel: InitFailedScreenViewModel
var body: some View {
Text("Hello, World!")
}
}
struct InitFailedScreenPreviews: PreviewProvider {
static var previews: some View {
InitFailedScreen(viewModel: InitFailedScreenViewModel(services: MockServices()))
}
}

11
secant/Screens/Error/InitFailedScreenViewModel.swift Normal file
View File

@ -0,0 +1,11 @@
//
// InitFailedScreenViewModel.swift
// secant-testnet
//
// Created by Francisco Gindre on 9/2/21.
//
import Foundation
import Combine
class InitFailedScreenViewModel: BaseViewModel<Services>, ObservableObject {}

67
secant/Screens/Loading/LoadingScreen.swift Normal file
View File

@ -0,0 +1,67 @@
//
// LoadingScreen.swift
// secant-testnet
//
// Created by Francisco Gindre on 9/2/21.
//
import SwiftUI
protocol LoadingScreenRouter: AnyObject {
func proceedToHome()
func failWithError()
func proceedToWelcome()
}
struct LoadingScreen: View {
@StateObject var viewModel: LoadingScreenViewModel
@State var router: LoadingScreenRouter?
var body: some View {
Text("Loading")
.onReceive(
viewModel.$loadingResult,
perform: { result in
guard
let loadingResult = result,
let router = self.router
else { return }
viewModel.callRouter(router, with: loadingResult)
}
)
.onAppear {
DispatchQueue.main.asyncAfter(deadline: .now() + 4) {
viewModel.loadAsync()
}
}
}
}
// MARK: Routing
extension LoadingScreenViewModel {
func callRouter(
_ router: LoadingScreenRouter,
with loadingResult: Result<LoadingScreenViewModel.LoadingResult, Error>
) {
switch loadingResult {
case .success(let result):
switch result {
case .credentialsFound:
router.proceedToHome()
case .newWallet:
router.proceedToWelcome()
}
case .failure:
router.failWithError()
}
}
}
struct LoadingScreenPreviews: PreviewProvider {
static var previews: some View {
LoadingScreen(viewModel: LoadingScreenViewModel(services: MockServices()))
}
}

37
secant/Screens/Loading/LoadingScreenViewModel.swift Normal file
View File

@ -0,0 +1,37 @@
//
// LoadingScreenViewModel.swift
// secant-testnet
//
// Created by Francisco Gindre on 9/2/21.
//
import Foundation
import Combine
class LoadingScreenViewModel: BaseViewModel<Services>, ObservableObject {
enum LoadingResult {
case newWallet
case credentialsFound
}
@Published var loadingResult: Result<LoadingResult, Error>?
func loadAsync () {
// TODO: Make a special queue for the app
DispatchQueue.global(qos: .userInitiated)
.async { [weak self] in
guard let result = self?.load() else { return }
DispatchQueue.main.async {
self?.loadingResult = result
}
}
}
internal func load() -> Result<LoadingResult, Error> {
do {
return (try services.keyStorage.areKeysPresent()) ? .success(.credentialsFound) : .success(.newWallet)
} catch {
return .failure(error)
}
}
}

90
secant/Stubs/MockServices.swift
View File

@ -4,24 +4,16 @@
//
// Created by Francisco Gindre on 8/6/21.
//
// TODO: Move this to diferent Target when real functionality is developed.
import Foundation
// swiftlint:disable line_length
class MockServices: Services {
var networkProvider: ZcashNetworkProvider {
MockNetworkProvider()
}
var seedHandler: MnemonicSeedPhraseHandling {
MockMnemonicPhraseHandling()
}
var keyStorage: KeyStoring {
MockKeyStoring()
}
init() {}
var networkProvider: ZcashNetworkProvider = MockNetworkProvider()
var seedHandler: MnemonicSeedPhraseHandling = MockMnemonicPhraseHandling()
var keyStorage: KeyStoring = MockKeyStoring()
}
class MockNetworkProvider: ZcashNetworkProvider {
@ -65,10 +57,76 @@ class MockMnemonicPhraseHandling: MnemonicSeedPhraseHandling {
func isValid(mnemonic: String) throws {}
}
class KeysPresentStub: KeyStoring {
init(returnBlock: @escaping () throws -> Bool) {
self.returnBlock = returnBlock
}
var returnBlock: () throws -> Bool
var called = false
func areKeysPresent() throws -> Bool {
called = true
return try returnBlock()
}
var birthday: BlockHeight?
var phrase: String?
func importBirthday(_ height: BlockHeight) throws {
guard birthday == nil else {
throw KeyStoringError.alreadyImported
}
birthday = height
}
func exportBirthday() throws -> BlockHeight {
guard let birthday = birthday else {
throw KeyStoringError.uninitializedWallet
}
return birthday
}
func importPhrase(bip39 phrase: String) throws {
guard self.phrase == nil else {
throw KeyStoringError.alreadyImported
}
self.phrase = phrase
}
func exportPhrase() throws -> String {
guard let phrase = self.phrase else {
throw KeyStoringError.uninitializedWallet
}
return phrase
}
var keysPresent: Bool {
return self.phrase != nil && self.birthday != nil
}
func nukePhrase() {
self.phrase = nil
}
func nukeBirthday() {
self.birthday = nil
}
func nukeWallet() {
nukePhrase()
nukeBirthday()
}
}
class MockKeyStoring: KeyStoring {
var birthday: BlockHeight?
var phrase: String?
var keysPresent: Bool {
return self.phrase != nil && self.birthday != nil
}
func areKeysPresent() throws -> Bool {
false
}
func importBirthday(_ height: BlockHeight) throws {
guard birthday == nil else {
throw KeyStoringError.alreadyImported
@ -101,10 +159,6 @@ class MockKeyStoring: KeyStoring {
return phrase
}
var keysPresent: Bool {
return self.phrase != nil && self.birthday != nil
}
func nukePhrase() {
self.phrase = nil
}

239
secantTests/LoadingScreenTests.swift Normal file
View File

@ -0,0 +1,239 @@
//
// AppRouterNavigationTests.swift
// secantTests
//
// Created by Francisco Gindre on 9/2/21.
//
import XCTest
@testable import secant_testnet
import Foundation
import Combine
class LoadingScreenTests: XCTestCase {
var cancellables: [AnyCancellable] = []
// MARK: LoadingScreenViewModel Tests
func testCredentialsFoundIsPublishedWhenCredentialsArePresent() throws {
let mockServices = MockServices()
let stub = KeysPresentStub(returnBlock: {
true
})
mockServices.keyStorage = stub
let loadingViewModel = LoadingScreenViewModel(services: mockServices)
// swiftlint:disable:next line_length
let testExpectation = XCTestExpectation(description: "LoadingViewModel Publishes .credentialsFound when credentials are present and there's no failure")
let expected = LoadingScreenViewModel.LoadingResult.credentialsFound
loadingViewModel.$loadingResult
.dropFirst()
.sink { loadingResult in
testExpectation.fulfill()
XCTAssertTrue(stub.called)
switch loadingResult {
case .success(let result):
XCTAssertEqual(result, expected)
case .failure(let error):
XCTFail("found error \(error.localizedDescription)")
case .none:
XCTFail("found None when expected a value")
}
}
.store(in: &cancellables)
loadingViewModel.loadAsync()
wait(for: [testExpectation], timeout: 0.1)
}
func testNewWalletLoadingResultPublishedWhenNoCredentialsFound() throws {
let mockServices = MockServices()
let stub = KeysPresentStub(returnBlock: {
false
})
mockServices.keyStorage = stub
let loadingViewModel = LoadingScreenViewModel(services: mockServices)
let testExpectation = XCTestExpectation(
description: "LoadingViewModel Publishes .newWallet when no credentials are present and there's no failure"
)
let expected = LoadingScreenViewModel.LoadingResult.newWallet
loadingViewModel.$loadingResult
.dropFirst()
.sink { loadingResult in
testExpectation.fulfill()
XCTAssertTrue(stub.called)
switch loadingResult {
case .success(let result):
XCTAssertEqual(result, expected)
case .failure(let error):
XCTFail("found error \(error.localizedDescription)")
case .none:
XCTFail("found None when expected a value")
}
}
.store(in: &cancellables)
loadingViewModel.loadAsync()
wait(for: [testExpectation], timeout: 0.1)
}
func testFailureIsPublishedWhenWalletFailsToInitialize() throws {
let mockServices = MockServices()
let stub = KeysPresentStub(returnBlock: {
throw KeyStoringError.alreadyImported
})
mockServices.keyStorage = stub
let loadingViewModel = LoadingScreenViewModel(services: mockServices)
let testExpectation = XCTestExpectation(description: "LoadingViewModel Publishes .failure when there's a failure")
loadingViewModel.$loadingResult
.dropFirst()
.sink { loadingResult in
testExpectation.fulfill()
XCTAssertTrue(stub.called)
switch loadingResult {
case .success(let result):
XCTFail("found result: \(result) but expected a failure")
case .failure:
XCTAssertTrue(true) // fails when expected
case .none:
XCTFail("found None when expected a failure")
}
}
.store(in: &cancellables)
loadingViewModel.loadAsync()
wait(for: [testExpectation], timeout: 0.1)
}
func testNewWalletLoadingResultReturnedWhenCredentialsAreNotPresent() throws {
let mockServices = MockServices()
let stub = KeysPresentStub(returnBlock: {
false
})
mockServices.keyStorage = stub
let loadingViewModel = LoadingScreenViewModel(services: mockServices)
let expected = LoadingScreenViewModel.LoadingResult.newWallet
let result = loadingViewModel.load()
XCTAssertTrue(stub.called)
switch result {
case .failure(let error):
XCTFail("found error \(error.localizedDescription)")
case .success(let res):
XCTAssertEqual(expected, res)
}
}
func testCredentialsFoundReturnedWhenCredentialsArePresent() throws {
let mockServices = MockServices()
let stub = KeysPresentStub(returnBlock: {
true
})
mockServices.keyStorage = stub
let loadingViewModel = LoadingScreenViewModel(services: mockServices)
let expected = LoadingScreenViewModel.LoadingResult.credentialsFound
let result = loadingViewModel.load()
XCTAssertTrue(stub.called)
switch result {
case .failure(let error):
XCTFail("found error \(error.localizedDescription)")
case .success(let res):
XCTAssertEqual(expected, res)
}
}
func testLoadReturnsErrorWhenLoadingFails() throws {
let mockServices = MockServices()
let stub = KeysPresentStub(returnBlock: {
throw KeyStoringError.uninitializedWallet
})
mockServices.keyStorage = stub
let loadingViewModel = LoadingScreenViewModel(services: mockServices)
let result = loadingViewModel.load()
XCTAssertTrue(stub.called)
switch result {
case .failure:
XCTAssertTrue(true)
case .success(let res):
XCTFail("case succeeded when testing failure - result: \(res)")
}
}
// MARK: LoadingScreen View Tests
func testProceedToHomeIsCalledWhenCredentialsAreFound() throws {
let loadingViewModel = LoadingScreenViewModelHelper.loadingViewModelWith {
true
}
let spyRouter = LoadingScreenRouterSpy(fulfillment: {
})
loadingViewModel.callRouter(spyRouter, with: loadingViewModel.load())
XCTAssertTrue(spyRouter.proceedToHomeCalled)
}
func testProceedToWelcomeIsCalledWhenCredentialsAreNotFound() throws {
let loadingViewModel = LoadingScreenViewModelHelper.loadingViewModelWith {
false
}
let spyRouter = LoadingScreenRouterSpy(fulfillment: {
})
loadingViewModel.callRouter(spyRouter, with: loadingViewModel.load())
XCTAssertTrue(spyRouter.proceedToWelcomeCalled)
}
func testFailWithErrorIsCalledWhenKeyStoringFails() throws {
let loadingViewModel = LoadingScreenViewModelHelper.loadingViewModelWith {
throw KeyStoringError.alreadyImported
}
let spyRouter = LoadingScreenRouterSpy(fulfillment: {
})
loadingViewModel.callRouter(spyRouter, with: loadingViewModel.load())
XCTAssertTrue(spyRouter.failWithErrorCalled)
}
}
class LoadingScreenRouterSpy: LoadingScreenRouter {
var fulfillmentBlock: () -> Void
var proceedToHomeCalled = false
var failWithErrorCalled = false
var proceedToWelcomeCalled = false
init(fulfillment: @escaping () -> Void) {
self.fulfillmentBlock = fulfillment
}
func proceedToHome() {
proceedToHomeCalled = true
fulfillmentBlock()
}
func failWithError() {
failWithErrorCalled = true
fulfillmentBlock()
}
func proceedToWelcome() {
proceedToWelcomeCalled = true
fulfillmentBlock()
}
}
enum LoadingScreenViewModelHelper {
static func loadingViewModelWith(keysPresentStubBlock: @escaping () throws -> Bool) -> LoadingScreenViewModel {
let mockServices = MockServices()
let stub = KeysPresentStub(returnBlock: keysPresentStubBlock)
mockServices.keyStorage = stub
return LoadingScreenViewModel(services: mockServices)
}
}