IOS-8970: [Visa] API mocks (#4495)

Tangem/App/Services/EnvironmentProvider/Feature.swift

@@ -13,7 +13,7 @@ enum Feature: String, Hashable, CaseIterable {
     case learnToEarn
     case onramp
     case actionButtons
-    case visa
+    case visa // TODO: Remove all API mocks and menu presenter from VisaOnboardingViewModel when removing this toggle
 
     var name: String {
         switch self {

Tangem/App/Services/EnvironmentProvider/FeaturesStorage.swift

@@ -40,6 +40,9 @@ class FeatureStorage {
     @AppStorageCompat(FeatureStorageKeys.useVisaTestnet)
     var isVisaTestnet = false
 
+    @AppStorageCompat(FeatureStorageKeys.useVisaAPIMocks)
+    var isVisaAPIMocksEnabled = false
+
     private init() {}
 }
 
@@ -55,4 +58,5 @@ private enum FeatureStorageKeys: String {
     case performanceMonitorEnabled = "performance_monitor_enabled"
     case mockedCardScannerEnabled = "mocked_card_scanner_enabled"
     case useVisaTestnet = "use_visa_testnet"
+    case useVisaAPIMocks = "use_visa_api_mocks"
 }

Tangem/Common/TangemSdk/Tasks/Handlers/VisaCardScanHandler.swift

@@ -18,9 +18,9 @@ class VisaCardScanHandler {
     private let visaUtilities = VisaUtilities()
 
     init() {
-        let builder = VisaAPIServiceBuilder()
+        let builder = VisaAPIServiceBuilder(mockedAPI: FeatureStorage.instance.isVisaAPIMocksEnabled)
         authorizationService = builder.buildAuthorizationService(urlSessionConfiguration: .defaultConfiguration, logger: AppLog.shared)
-        cardActivationStateProvider = builder.buildCardActivationStatusService(urlSessionConfiguration: .defaultConfiguration, logger: AppLog.shared)
+        cardActivationStateProvider = builder.buildCardActivationRemoteStateService(urlSessionConfiguration: .defaultConfiguration, logger: AppLog.shared)
     }
 
     deinit {

Tangem/Modules/EnvironmentSetup/EnvironmentSetupViewModel.swift

@@ -92,6 +92,15 @@ final class EnvironmentSetupViewModel: ObservableObject {
                     set: { $0.isVisaTestnet = $1 }
                 )
             ),
+            DefaultToggleRowViewModel(
+                title: "Visa API Mocks",
+                isOn: BindingValue<Bool>(
+                    root: featureStorage,
+                    default: false,
+                    get: { $0.isVisaAPIMocksEnabled },
+                    set: { $0.isVisaAPIMocksEnabled = $1 }
+                )
+            ),
         ]
 
         pickerViewModels = [

Tangem/Modules/Onboarding/Visa/VisaOnboardingViewModel.swift

@@ -124,6 +124,14 @@ class VisaOnboardingViewModel: ObservableObject {
     }
 
     func openSupport() {
+        if FeatureStorage.instance.isVisaAPIMocksEnabled {
+            VisaMocksManager.instance.showMocksMenu(presenter: self)
+        } else {
+            openSupportSheet()
+        }
+    }
+
+    private func openSupportSheet() {
         Analytics.log(.requestSupport, params: [.source: .onboarding])
 
         UIApplication.shared.endEditing()
@@ -429,6 +437,16 @@ private extension VisaOnboardingViewModel {
     }
 }
 
+// MARK: Development menu
+
+// TODO: IOS-8843 Remove along side with Feature toggle
+
+extension VisaOnboardingViewModel: VisaMockMenuPresenter {
+    func modalFromTop(_ vc: UIViewController) {
+        UIApplication.modalFromTop(vc)
+    }
+}
+
 #if DEBUG
 extension VisaOnboardingViewModel {
     static let coordinator = OnboardingCoordinator()
@@ -455,7 +473,7 @@ extension VisaOnboardingViewModel {
 
         return .init(
             input: cardInput,
-            visaActivationManager: VisaActivationManagerFactory().make(
+            visaActivationManager: VisaActivationManagerFactory(isMockedAPIEnabled: true).make(
                 initialActivationStatus: activationStatus,
                 tangemSdk: TangemSdkDefaultFactory().makeTangemSdk(),
                 urlSessionConfiguration: .default,

Tangem/Modules/Onboarding/Visa/VisaOnboardingViewModelBuilder.swift

@@ -33,7 +33,8 @@ struct VisaOnboardingViewModelBuilder {
 
         let visaActivationManager: VisaActivationManager
         if let initialActivationStatus {
-            visaActivationManager = VisaActivationManagerFactory().make(
+            let factory = VisaActivationManagerFactory(isMockedAPIEnabled: FeatureStorage.instance.isVisaAPIMocksEnabled)
+            visaActivationManager = factory.make(
                 initialActivationStatus: initialActivationStatus,
                 tangemSdk: TangemSdkDefaultFactory().makeTangemSdk(),
                 urlSessionConfiguration: .defaultConfiguration,

TangemApp.xcodeproj/project.pbxproj

@@ -531,6 +531,7 @@
 		B08BC1BE2BF72C0B00041E95 /* VisaTokenInfoLoader.swift in Sources */ = {isa = PBXBuildFile; fileRef = B08BC1BD2BF72C0B00041E95 /* VisaTokenInfoLoader.swift */; };
 		B08D3C142BF6269500C83299 /* visa_config.json in Resources */ = {isa = PBXBuildFile; fileRef = B08D3C132BF6269500C83299 /* visa_config.json */; };
 		B08D3C162BF628A500C83299 /* VisaConfigProvider.swift in Sources */ = {isa = PBXBuildFile; fileRef = B08D3C152BF628A500C83299 /* VisaConfigProvider.swift */; };
+		B08DB6132D3A6A4A00A8B63F /* VisaAPIMocks.swift in Sources */ = {isa = PBXBuildFile; fileRef = B08DB6122D3A6A4A00A8B63F /* VisaAPIMocks.swift */; };
 		B08E26AF29D5580E00346C43 /* SeedPhraseSuggestionsView.swift in Sources */ = {isa = PBXBuildFile; fileRef = B08E26AE29D5580E00346C43 /* SeedPhraseSuggestionsView.swift */; };
 		B08EE5172BFDE0C400E8A07C /* WelcomeSearchTokensView.swift in Sources */ = {isa = PBXBuildFile; fileRef = B08EE5162BFDE0C400E8A07C /* WelcomeSearchTokensView.swift */; };
 		B08EE5192BFDE12800E8A07C /* WelcomeSearchTokensViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = B08EE5182BFDE12800E8A07C /* WelcomeSearchTokensViewModel.swift */; };
@@ -3751,6 +3752,7 @@
 		B08BC1BD2BF72C0B00041E95 /* VisaTokenInfoLoader.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = VisaTokenInfoLoader.swift; sourceTree = "<group>"; };
 		B08D3C132BF6269500C83299 /* visa_config.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; name = visa_config.json; path = "tangem-app-config/visa_config.json"; sourceTree = SOURCE_ROOT; };
 		B08D3C152BF628A500C83299 /* VisaConfigProvider.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = VisaConfigProvider.swift; sourceTree = "<group>"; };
+		B08DB6122D3A6A4A00A8B63F /* VisaAPIMocks.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = VisaAPIMocks.swift; sourceTree = "<group>"; };
 		B08E26AE29D5580E00346C43 /* SeedPhraseSuggestionsView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SeedPhraseSuggestionsView.swift; sourceTree = "<group>"; };
 		B08EE5162BFDE0C400E8A07C /* WelcomeSearchTokensView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WelcomeSearchTokensView.swift; sourceTree = "<group>"; };
 		B08EE5182BFDE12800E8A07C /* WelcomeSearchTokensViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WelcomeSearchTokensViewModel.swift; sourceTree = "<group>"; };
@@ -8408,6 +8410,14 @@
 			path = Config;
 			sourceTree = "<group>";
 		};
+		B08DB6112D3A69B300A8B63F /* Mocks */ = {
+			isa = PBXGroup;
+			children = (
+				B08DB6122D3A6A4A00A8B63F /* VisaAPIMocks.swift */,
+			);
+			path = Mocks;
+			sourceTree = "<group>";
+		};
 		B08EE5152BFDE0A600E8A07C /* SearchTokens */ = {
 			isa = PBXGroup;
 			children = (
@@ -8522,6 +8532,7 @@
 				B050F4F22B5FB02B00B2E53C /* APIService */,
 				B099339B2B55194900240CDB /* BridgeInteractor */,
 				B051451A2B59353D00EDAD1E /* Models */,
+				B08DB6112D3A69B300A8B63F /* Mocks */,
 				B099339A2B55194000240CDB /* Settings */,
 				B05145152B5934E200EDAD1E /* Utilities */,
 			);
@@ -18735,6 +18746,7 @@
 				B01408312D0832FF00734888 /* CustomerInfoManagementModels.swift in Sources */,
 				B01408322D0832FF00734888 /* CustomerInfoManagementService.swift in Sources */,
 				B01356192D12B65E0028BD16 /* SignActivationOrderTask.swift in Sources */,
+				B08DB6132D3A6A4A00A8B63F /* VisaAPIMocks.swift in Sources */,
 				B01408332D0832FF00734888 /* CustomerInfoManagementAPITarget.swift in Sources */,
 				B06F03412B5A8C6300F04F0E /* VisaParserError.swift in Sources */,
 				B07232492D103AC400E30614 /* CardActivationRemoteStateTarget.swift in Sources */,

TangemVisa/APIService/AuthorizationService/VisaAuthorizationService.swift

@@ -20,11 +20,11 @@ public protocol VisaAuthorizationService {
     func getAccessTokensForWalletAuth(signedChallenge: String, sessionId: String) async throws -> VisaAuthorizationTokens?
 }
 
-protocol AccessTokenRefreshService {
+public protocol VisaAuthorizationTokenRefreshService {
     func refreshAccessToken(refreshToken: String) async throws -> VisaAuthorizationTokens
 }
 
-class CommonVisaAuthorizationService {
+struct CommonVisaAuthorizationService {
     typealias AuthorizationAPIService = APIService<AuthorizationAPITarget, VisaAuthorizationAPIError>
     private let apiService: AuthorizationAPIService
 
@@ -63,7 +63,7 @@ extension CommonVisaAuthorizationService: VisaAuthorizationService {
     }
 }
 
-extension CommonVisaAuthorizationService: AccessTokenRefreshService {
+extension CommonVisaAuthorizationService: VisaAuthorizationTokenRefreshService {
     func refreshAccessToken(refreshToken: String) async throws -> VisaAuthorizationTokens {
         try await apiService.request(.init(
             target: .refreshAccessToken(refreshToken: refreshToken)

TangemVisa/APIService/VisaAPIServiceBuilder.swift

@@ -10,7 +10,11 @@ import Foundation
 import Moya
 
 public struct VisaAPIServiceBuilder {
-    public init() {}
+    private let mockedAPI: Bool
+
+    public init(mockedAPI: Bool = false) {
+        self.mockedAPI = mockedAPI
+    }
 
     public func buildTransactionHistoryService(isTestnet: Bool, urlSessionConfiguration: URLSessionConfiguration, logger: VisaLogger) -> VisaTransactionHistoryAPIService {
         let logger = InternalLogger(logger: logger)
@@ -29,10 +33,26 @@ public struct VisaAPIServiceBuilder {
 
     // Requirements are changed so this function will be also changed, but for now it is used for testing purposes
     public func buildAuthorizationService(urlSessionConfiguration: URLSessionConfiguration, logger: VisaLogger) -> VisaAuthorizationService {
+        if mockedAPI {
+            return AuthorizationServiceMock()
+        }
+
+        return AuthorizationServiceBuilder().build(urlSessionConfiguration: urlSessionConfiguration, logger: logger)
+    }
+
+    public func buildAuthorizationTokenRefreshService(urlSessionConfiguration: URLSessionConfiguration, logger: VisaLogger) -> VisaAuthorizationTokenRefreshService {
+        if mockedAPI {
+            return AuthorizationServiceMock()
+        }
+
         return AuthorizationServiceBuilder().build(urlSessionConfiguration: urlSessionConfiguration, logger: logger)
     }
 
-    public func buildCardActivationStatusService(urlSessionConfiguration: URLSessionConfiguration, logger: VisaLogger) -> VisaCardActivationRemoteStateService {
+    public func buildCardActivationRemoteStateService(urlSessionConfiguration: URLSessionConfiguration, logger: VisaLogger) -> VisaCardActivationRemoteStateService {
+        if mockedAPI {
+            return CardActivationRemoteStateServiceMock()
+        }
+
         let logger = InternalLogger(logger: logger)
 
         return CommonCardActivationRemoteStateService(apiService: .init(

TangemVisa/AccessTokenHandler/AuthorizationTokensHandler.swift

@@ -25,7 +25,7 @@ protocol AuthorizationTokenHandler {
 }
 
 class CommonVisaAccessTokenHandler {
-    private let tokenRefreshService: AccessTokenRefreshService
+    private let tokenRefreshService: VisaAuthorizationTokenRefreshService
     private weak var refreshTokenSaver: VisaRefreshTokenSaver?
 
     private let scheduler: AsyncTaskScheduler = .init()
@@ -38,7 +38,7 @@ class CommonVisaAccessTokenHandler {
 
     init(
         accessTokenHolder: AccessTokenHolder,
-        tokenRefreshService: AccessTokenRefreshService,
+        tokenRefreshService: VisaAuthorizationTokenRefreshService,
         logger: InternalLogger,
         refreshTokenSaver: VisaRefreshTokenSaver?
     ) {

TangemVisa/Activation/CardActivationOrderProvider.swift

@@ -9,14 +9,15 @@
 import Foundation
 import JWTDecode
 
-protocol CardActivationOrderProvider: AnyObject {
+protocol CardActivationOrderProvider {
     func provideActivationOrderForSign() async throws -> CardActivationOrder
     func cancelOrderLoading()
 }
 
 struct CardActivationOrder {
     let activationOrder: String
-    let dataToSign: Data
+    let dataToSignByCard: Data
+    let dataToSignByWallet: Data
 }
 
 final class CommonCardActivationOrderProvider {
@@ -64,7 +65,11 @@ extension CommonCardActivationOrderProvider: CardActivationOrderProvider {
         if random % 2 == 0 {
             throw "Not implemented"
         } else {
-            return .init(activationOrder: "Activation order to sign", dataToSign: Data())
+            return .init(
+                activationOrder: "Activation order to sign",
+                dataToSignByCard: Data(),
+                dataToSignByWallet: Data()
+            )
         }
     }
 

TangemVisa/Activation/VisaActivationError.swift

@@ -24,6 +24,7 @@ public enum VisaActivationError: LocalizedError {
     case accessCodeAlreadySet
     case blockedForActivation
     case invalidActivationState
+    case missingDerivationPath
     case underlyingError(Error)
 
     public var errorDescription: String? {
@@ -43,6 +44,7 @@ public enum VisaActivationError: LocalizedError {
         case .accessCodeAlreadySet: return "Access code already set, wrong task used for activation"
         case .blockedForActivation: return "This card cannot be activated. Please contact support for more information."
         case .invalidActivationState: return "Invalid activation state. Please close activation proccess and scan card again"
+        case .missingDerivationPath: return "Something went wrong. Please contact support"
         case .underlyingError(let error):
             return "Underlying Visa Activation Error: \(error.localizedDescription)"
         }

TangemVisa/Activation/VisaActivationManager.swift

@@ -326,7 +326,7 @@ private extension CommonVisaActivationManager {
     func signActivationOrder(activationInput: VisaCardActivationInput) async throws {
         let activationOrder = try await cardActivationOrderProvider.provideActivationOrderForSign()
 
-        let signTask = SignActivationOrderTask(orderToSign: activationOrder.dataToSign)
+        let signTask = SignActivationOrderTask(orderToSign: activationOrder)
         let signedActivationOrder: SignedActivationOrder = try await withCheckedThrowingContinuation { [weak self] continuation in
             guard let self else {
                 continuation.resume(throwing: "Deinitialized")

TangemVisa/Activation/VisaActivationManagerFactory.swift

@@ -11,7 +11,10 @@ import TangemSdk
 import Moya
 
 public struct VisaActivationManagerFactory {
-    public init() {}
+    private let isMockedAPIEnabled: Bool
+    public init(isMockedAPIEnabled: Bool = false) {
+        self.isMockedAPIEnabled = isMockedAPIEnabled
+    }
 
     public func make(
         initialActivationStatus: VisaCardActivationStatus,
@@ -20,7 +23,12 @@ public struct VisaActivationManagerFactory {
         logger: VisaLogger
     ) -> VisaActivationManager {
         let internalLogger = InternalLogger(logger: logger)
-        let authorizationService = AuthorizationServiceBuilder().build(urlSessionConfiguration: urlSessionConfiguration, logger: logger)
+
+        let authorizationService = VisaAPIServiceBuilder(mockedAPI: isMockedAPIEnabled)
+            .buildAuthorizationService(
+                urlSessionConfiguration: urlSessionConfiguration,
+                logger: logger
+            )
 
         let accessTokenHolder: AccessTokenHolder
         if case .activationStarted(_, let authorizationTokens, _) = initialActivationStatus {
@@ -29,34 +37,52 @@ public struct VisaActivationManagerFactory {
             accessTokenHolder = .init()
         }
 
+        let authorizationTokenRefreshService = VisaAPIServiceBuilder(mockedAPI: isMockedAPIEnabled)
+            .buildAuthorizationTokenRefreshService(
+                urlSessionConfiguration: urlSessionConfiguration,
+                logger: logger
+            )
+
         let tokenHandler = CommonVisaAccessTokenHandler(
             accessTokenHolder: accessTokenHolder,
-            tokenRefreshService: authorizationService,
+            tokenRefreshService: authorizationTokenRefreshService,
             logger: internalLogger,
             refreshTokenSaver: nil
         )
 
-        let customerInfoManagementService = CommonCustomerInfoManagementService(
-            authorizationTokenHandler: tokenHandler,
-            apiService: .init(
-                provider: MoyaProviderBuilder().buildProvider(configuration: urlSessionConfiguration),
-                logger: internalLogger,
-                decoder: JSONDecoderFactory().makeCIMDecoder()
-            )
-        )
         let authorizationProcessor = CommonCardAuthorizationProcessor(
             authorizationService: authorizationService,
             logger: internalLogger
         )
-        let activationOrderProvider = CommonCardActivationOrderProvider(
-            accessTokenProvider: tokenHandler,
-            customerInfoManagementService: customerInfoManagementService,
-            logger: internalLogger
-        )
-        let cardActivationRemoteStateService = VisaAPIServiceBuilder().buildCardActivationStatusService(
-            urlSessionConfiguration: urlSessionConfiguration,
-            logger: logger
-        )
+
+        let activationOrderProvider: CardActivationOrderProvider
+        if isMockedAPIEnabled {
+            activationOrderProvider = CardActivationTaskOrderProviderMock()
+        } else {
+            let customerInfoManagementService = CommonCustomerInfoManagementService(
+                authorizationTokenHandler: tokenHandler,
+                apiService: .init(
+                    provider: MoyaProviderBuilder().buildProvider(configuration: urlSessionConfiguration),
+                    logger: internalLogger,
+                    decoder: JSONDecoderFactory().makeCIMDecoder()
+                )
+            )
+            activationOrderProvider = CommonCardActivationOrderProvider(
+                accessTokenProvider: tokenHandler,
+                customerInfoManagementService: customerInfoManagementService,
+                logger: internalLogger
+            )
+        }
+
+        let cardActivationRemoteStateService: VisaCardActivationRemoteStateService
+        if isMockedAPIEnabled {
+            cardActivationRemoteStateService = CardActivationRemoteStateServiceMock()
+        } else {
+            cardActivationRemoteStateService = VisaAPIServiceBuilder().buildCardActivationRemoteStateService(
+                urlSessionConfiguration: urlSessionConfiguration,
+                logger: logger
+            )
+        }
 
         return CommonVisaActivationManager(
             initialActivationStatus: initialActivationStatus,