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Update Configuration, Helpers, Models (+1 more) and tests

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Summary:
- Sources: update Configuration, Helpers, Models (+1 more)
- Tests: update tests for AppGroupTests.swift, FileStorageHelperExpansionTests.swift, FileStorageHelperTests.swift (+7 more)

Stats:
- 18 files changed, 306 insertions(+), 58 deletions(-)
This commit is contained in:
Matt Bruce 2026-01-15 12:39:45 -06:00
parent c907b040e0
commit f5be4b8140
18 changed files with 306 additions and 58 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
Sources/LocalData/Configuration/FileStorageConfiguration.swift
View File

@ -6,8 +6,13 @@ public struct FileStorageConfiguration: Sendable {
/// If provided, files will be stored in `.../Documents/{subDirectory}/` instead of `.../Documents/`.
public let subDirectory: String?
public init(subDirectory: String? = nil) {
/// An optional base URL to override the default system directories.
/// Primarily used for testing isolation.
public let baseURL: URL?
public init(subDirectory: String? = nil, baseURL: URL? = nil) {
self.subDirectory = subDirectory
self.baseURL = baseURL
}
public static let `default` = FileStorageConfiguration()

20
Sources/LocalData/Helpers/FileStorageHelper.swift
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@ -8,7 +8,7 @@ actor FileStorageHelper {
private var configuration: FileStorageConfiguration
private init(configuration: FileStorageConfiguration = .default) {
internal init(configuration: FileStorageConfiguration = .default) {
self.configuration = configuration
}
@ -286,17 +286,23 @@ actor FileStorageHelper {
return url
}
private func resolveDirectoryURL(baseURL: URL? = nil, directory: FileDirectory) throws -> URL {
private func resolveDirectoryURL(baseURL overrideURL: URL? = nil, directory: FileDirectory) throws -> URL {
let base: URL
if let baseURL = baseURL {
// Priority: 1. Method override, 2. Configuration override, 3. System default
if let explicitBase = overrideURL ?? configuration.baseURL {
switch directory {
case .documents:
base = baseURL.appending(path: "Documents")
base = explicitBase.appending(path: "Documents")
case .caches:
base = baseURL.appending(path: "Library/Caches")
base = explicitBase.appending(path: "Library/Caches")
case .custom(let url):
let relativePath = url.path.trimmingCharacters(in: CharacterSet(charactersIn: "/"))
return baseURL.appending(path: relativePath)
// If it's a custom URL, we treat it as relative to the base if it's not absolute or just use it.
// But for isolation, if baseURL is set, we might want to nest it.
// For now, let's keep custom as is OR nest if it looks relative.
if url.isFileURL && url.path.hasPrefix("/") {
return url
}
return explicitBase.appending(path: url.path)
}
} else {
base = directory.url()

4
Sources/LocalData/Helpers/SyncHelper.swift
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@ -9,7 +9,7 @@ actor SyncHelper {
private var configuration: SyncConfiguration
private init(configuration: SyncConfiguration = .default) {
internal init(configuration: SyncConfiguration = .default) {
self.configuration = configuration
}
@ -111,7 +111,7 @@ actor SyncHelper {
/// Handles received application context from the paired device.
/// This is called by the delegate proxy.
fileprivate func handleReceivedContext(_ context: [String: Any]) async {
internal func handleReceivedContext(_ context: [String: Any]) async {
Logger.info(">>> [SYNC] Received application context with \(context.count) keys")
for (key, value) in context {
guard let data = value as? Data else {

18
Sources/LocalData/Helpers/UserDefaultsHelper.swift
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@ -6,7 +6,11 @@ actor UserDefaultsHelper {
public static let shared = UserDefaultsHelper()
private init() {}
private let defaults: UserDefaults
internal init(defaults: UserDefaults = .standard) {
self.defaults = defaults
}
// MARK: - Public Interface
@ -117,14 +121,12 @@ actor UserDefaultsHelper {
// MARK: - Private Helpers
private func userDefaults(for suite: String?) throws -> UserDefaults {
guard let suite else {
return .standard
if let suite {
guard let suiteDefaults = UserDefaults(suiteName: suite) else {
throw StorageError.invalidUserDefaultsSuite(suite)
}
return suiteDefaults
}
guard let defaults = UserDefaults(suiteName: suite) else {
throw StorageError.invalidUserDefaultsSuite(suite)
}
return defaults
}

2
Sources/LocalData/Models/KeychainAccessControl.swift
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@ -3,7 +3,7 @@ import Security
/// Defines additional access control requirements for keychain items.
/// These flags can require user authentication before accessing the item.
public enum KeychainAccessControl: Sendable, CaseIterable {
public enum KeychainAccessControl: Equatable, Sendable, CaseIterable {
/// Requires any form of user presence (biometric or passcode).
case userPresence

2
Sources/LocalData/Models/KeychainAccessibility.swift
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@ -3,7 +3,7 @@ import Security
/// Defines when a keychain item can be accessed.
/// Maps directly to Security framework's kSecAttrAccessible constants.
public enum KeychainAccessibility: Sendable, CaseIterable {
public enum KeychainAccessibility: Equatable, Sendable, CaseIterable {
/// Item is only accessible while the device is unlocked.
/// This is the most restrictive option for general use.
case whenUnlocked

6
Sources/LocalData/Models/SecurityPolicy.swift
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@ -2,14 +2,14 @@ import Foundation
import CryptoKit
import Security
public enum SecurityPolicy: Sendable {
public enum SecurityPolicy: Equatable, Sendable {
case none
case encrypted(EncryptionPolicy)
case keychain(accessibility: KeychainAccessibility, accessControl: KeychainAccessControl?)
public static let recommended: SecurityPolicy = .encrypted(.recommended)
public enum EncryptionPolicy: Sendable {
public enum EncryptionPolicy: Equatable, Sendable {
case aes256(keyDerivation: KeyDerivation)
case chacha20Poly1305(keyDerivation: KeyDerivation)
case external(source: KeyMaterialSource, keyDerivation: KeyDerivation)
@ -20,7 +20,7 @@ public enum SecurityPolicy: Sendable {
}
}
public enum KeyDerivation: Sendable {
public enum KeyDerivation: Equatable, Sendable {
case pbkdf2(iterations: Int? = nil, salt: Data? = nil)
case hkdf(salt: Data? = nil, info: Data? = nil)
}

70
Sources/LocalData/Services/StorageRouter.swift
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@ -12,12 +12,26 @@ public actor StorageRouter: StorageProviding {
private var registeredEntries: [AnyStorageKey] = []
private var storageConfiguration: StorageConfiguration = .default
private let keychain: KeychainStoring
private let encryption: EncryptionHelper
private let file: FileStorageHelper
private let defaults: UserDefaultsHelper
private let sync: SyncHelper
/// Initialize a new StorageRouter.
/// Internal for testing isolation via @testable import.
/// Consumers should use the `shared` singleton.
internal init(keychain: KeychainStoring = KeychainHelper.shared) {
internal init(
keychain: KeychainStoring = KeychainHelper.shared,
encryption: EncryptionHelper = .shared,
file: FileStorageHelper = .shared,
defaults: UserDefaultsHelper = .shared,
sync: SyncHelper = .shared
) {
self.keychain = keychain
self.encryption = encryption
self.file = file
self.defaults = defaults
self.sync = sync
}
// MARK: - Configuration
@ -27,18 +41,18 @@ public actor StorageRouter: StorageProviding {
/// > Changing these constants in an existing app will cause the app to look for the master key
/// > under a new name. Previously encrypted data will be lost.
public func updateEncryptionConfiguration(_ configuration: EncryptionConfiguration) async {
await EncryptionHelper.shared.updateConfiguration(configuration)
await EncryptionHelper.shared.updateKeychainHelper(keychain)
await encryption.updateConfiguration(configuration)
await encryption.updateKeychainHelper(keychain)
}
/// Updates the sync configuration.
public func updateSyncConfiguration(_ configuration: SyncConfiguration) async {
await SyncHelper.shared.updateConfiguration(configuration)
await sync.updateConfiguration(configuration)
}
/// Updates the file storage configuration.
public func updateFileStorageConfiguration(_ configuration: FileStorageConfiguration) async {
await FileStorageHelper.shared.updateConfiguration(configuration)
await file.updateConfiguration(configuration)
}
/// Updates the global storage configuration (defaults).
@ -53,8 +67,8 @@ public actor StorageRouter: StorageProviding {
_ provider: any KeyMaterialProviding,
for source: KeyMaterialSource
) async {
await EncryptionHelper.shared.updateKeychainHelper(keychain)
await EncryptionHelper.shared.registerKeyMaterialProvider(provider, for: source)
await encryption.updateKeychainHelper(keychain)
await encryption.registerKeyMaterialProvider(provider, for: source)
}
/// Registers a catalog of known storage keys for audit and validation.
@ -194,18 +208,18 @@ public actor StorageRouter: StorageProviding {
switch key.domain {
case .userDefaults(let suite):
return try await UserDefaultsHelper.shared.exists(forKey: key.name, suite: suite)
return try await defaults.exists(forKey: key.name, suite: suite)
case .appGroupUserDefaults(let identifier):
let resolvedId = try resolveIdentifier(identifier)
return try await UserDefaultsHelper.shared.exists(forKey: key.name, appGroupIdentifier: resolvedId)
return try await defaults.exists(forKey: key.name, appGroupIdentifier: resolvedId)
case .keychain(let service):
let resolvedService = try resolveService(service)
return try await keychain.exists(service: resolvedService, key: key.name)
case .fileSystem(let directory), .encryptedFileSystem(let directory):
return await FileStorageHelper.shared.exists(in: directory, fileName: key.name)
return await file.exists(in: directory, fileName: key.name)
case .appGroupFileSystem(let identifier, let directory):
let resolvedId = try resolveIdentifier(identifier)
return await FileStorageHelper.shared.exists(
return await file.exists(
in: directory,
fileName: key.name,
appGroupIdentifier: resolvedId
@ -313,15 +327,15 @@ public actor StorageRouter: StorageProviding {
return data
case .encrypted(let encryptionPolicy):
await EncryptionHelper.shared.updateKeychainHelper(keychain)
await encryption.updateKeychainHelper(keychain)
if isEncrypt {
return try await EncryptionHelper.shared.encrypt(
return try await encryption.encrypt(
data,
keyName: descriptor.name,
policy: encryptionPolicy
)
} else {
return try await EncryptionHelper.shared.decrypt(
return try await encryption.decrypt(
data,
keyName: descriptor.name,
policy: encryptionPolicy
@ -343,11 +357,11 @@ public actor StorageRouter: StorageProviding {
private func store(_ data: Data, for descriptor: StorageKeyDescriptor) async throws {
switch descriptor.domain {
case .userDefaults(let suite):
try await UserDefaultsHelper.shared.set(data, forKey: descriptor.name, suite: suite)
try await defaults.set(data, forKey: descriptor.name, suite: suite)
case .appGroupUserDefaults(let identifier):
let resolvedId = try resolveIdentifier(identifier)
try await UserDefaultsHelper.shared.set(data, forKey: descriptor.name, appGroupIdentifier: resolvedId)
try await defaults.set(data, forKey: descriptor.name, appGroupIdentifier: resolvedId)
case .keychain(let service):
guard case let .keychain(accessibility, accessControl) = descriptor.security else {
@ -363,7 +377,7 @@ public actor StorageRouter: StorageProviding {
)
case .fileSystem(let directory):
try await FileStorageHelper.shared.write(
try await file.write(
data,
to: directory,
fileName: descriptor.name,
@ -371,7 +385,7 @@ public actor StorageRouter: StorageProviding {
)
case .encryptedFileSystem(let directory):
try await FileStorageHelper.shared.write(
try await file.write(
data,
to: directory,
fileName: descriptor.name,
@ -380,7 +394,7 @@ public actor StorageRouter: StorageProviding {
case .appGroupFileSystem(let identifier, let directory):
let resolvedId = try resolveIdentifier(identifier)
try await FileStorageHelper.shared.write(
try await file.write(
data,
to: directory,
fileName: descriptor.name,
@ -393,20 +407,20 @@ public actor StorageRouter: StorageProviding {
private func retrieve(for descriptor: StorageKeyDescriptor) async throws -> Data? {
switch descriptor.domain {
case .userDefaults(let suite):
return try await UserDefaultsHelper.shared.get(forKey: descriptor.name, suite: suite)
return try await defaults.get(forKey: descriptor.name, suite: suite)
case .appGroupUserDefaults(let identifier):
let resolvedId = try resolveIdentifier(identifier)
return try await UserDefaultsHelper.shared.get(forKey: descriptor.name, appGroupIdentifier: resolvedId)
return try await defaults.get(forKey: descriptor.name, appGroupIdentifier: resolvedId)
case .keychain(let service):
let resolvedService = try resolveService(service)
return try await keychain.get(service: resolvedService, key: descriptor.name)
case .fileSystem(let directory), .encryptedFileSystem(let directory):
return try await FileStorageHelper.shared.read(from: directory, fileName: descriptor.name)
return try await file.read(from: directory, fileName: descriptor.name)
case .appGroupFileSystem(let identifier, let directory):
let resolvedId = try resolveIdentifier(identifier)
return try await FileStorageHelper.shared.read(
return try await file.read(
from: directory,
fileName: descriptor.name,
appGroupIdentifier: resolvedId
@ -417,20 +431,20 @@ public actor StorageRouter: StorageProviding {
private func delete(for descriptor: StorageKeyDescriptor) async throws {
switch descriptor.domain {
case .userDefaults(let suite):
try await UserDefaultsHelper.shared.remove(forKey: descriptor.name, suite: suite)
try await defaults.remove(forKey: descriptor.name, suite: suite)
case .appGroupUserDefaults(let identifier):
let resolvedId = try resolveIdentifier(identifier)
try await UserDefaultsHelper.shared.remove(forKey: descriptor.name, appGroupIdentifier: resolvedId)
try await defaults.remove(forKey: descriptor.name, appGroupIdentifier: resolvedId)
case .keychain(let service):
let resolvedService = try resolveService(service)
try await keychain.delete(service: resolvedService, key: descriptor.name)
case .fileSystem(let directory), .encryptedFileSystem(let directory):
try await FileStorageHelper.shared.delete(from: directory, fileName: descriptor.name)
try await file.delete(from: directory, fileName: descriptor.name)
case .appGroupFileSystem(let identifier, let directory):
let resolvedId = try resolveIdentifier(identifier)
try await FileStorageHelper.shared.delete(
try await file.delete(
from: directory,
fileName: descriptor.name,
appGroupIdentifier: resolvedId
@ -441,7 +455,7 @@ public actor StorageRouter: StorageProviding {
// MARK: - Sync
private func handleSync(_ key: any StorageKey, data: Data) async throws {
try await SyncHelper.shared.syncIfNeeded(
try await sync.syncIfNeeded(
data: data,
keyName: key.name,
availability: key.availability,

56
Tests/LocalDataTests/AppGroupTests.swift Normal file
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@ -0,0 +1,56 @@
import Foundation
import Testing
@testable import LocalData
@Suite struct AppGroupTests {
private let userDefaultsHelper: UserDefaultsHelper
private let fileStorageHelper: FileStorageHelper
init() {
let suiteName = "AppGroupTests-\(UUID().uuidString)"
userDefaultsHelper = UserDefaultsHelper(defaults: UserDefaults(suiteName: suiteName)!)
let testBaseURL = FileManager.default.temporaryDirectory.appending(path: "AppGroupTests-\(UUID().uuidString)")
fileStorageHelper = FileStorageHelper(configuration: FileStorageConfiguration(baseURL: testBaseURL))
}
// Note: These tests might fail to find real containers in a unit test environment,
// but they will exercise the routing logic.
@Test func userDefaultsAppGroupRoundTrip() async throws {
let identifier = "group.com.test.localdata"
let key = "test.appgroup.key"
let data = Data("appgroup-value".utf8)
// This usually works in simulators even without real entitlements
try await userDefaultsHelper.set(data, forKey: key, appGroupIdentifier: identifier)
let retrieved = try await userDefaultsHelper.get(forKey: key, appGroupIdentifier: identifier)
#expect(retrieved == data)
let exists = try await userDefaultsHelper.exists(forKey: key, appGroupIdentifier: identifier)
#expect(exists == true)
let allKeys = try await userDefaultsHelper.allKeys(appGroupIdentifier: identifier)
#expect(allKeys.contains(key))
try await userDefaultsHelper.remove(forKey: key, appGroupIdentifier: identifier)
}
@Test func fileStorageAppGroupError() async throws {
let identifier = "invalid.group.id"
let data = Data("data".utf8)
// Simulators often return a URL even for invalid group IDs.
// On real devices/authorized environments, it returns nil if not matched.
if FileManager.default.containerURL(forSecurityApplicationGroupIdentifier: identifier) == nil {
await #expect(throws: StorageError.invalidAppGroupIdentifier(identifier)) {
try await fileStorageHelper.write(
data,
to: .documents,
fileName: "test.txt",
appGroupIdentifier: identifier
)
}
}
}
}

52
Tests/LocalDataTests/FileStorageHelperExpansionTests.swift Normal file
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@ -0,0 +1,52 @@
import Foundation
import Testing
@testable import LocalData
@Suite struct FileStorageHelperExpansionTests {
private let helper: FileStorageHelper
init() {
let testBaseURL = FileManager.default.temporaryDirectory.appending(path: "FileStorageExpansionTests-\(UUID().uuidString)")
helper = FileStorageHelper(configuration: FileStorageConfiguration(baseURL: testBaseURL))
}
@Test func subDirectoryLogic() async throws {
// 1. Update config with sub-directory
let subDir = "test-subdir"
await helper.updateConfiguration(FileStorageConfiguration(subDirectory: subDir))
defer {
Task {
await helper.updateConfiguration(.default)
}
}
let fileName = "subdir-file.txt"
let data = Data("subdir content".utf8)
try await helper.write(data, to: .caches, fileName: fileName)
// 2. Verify it exists
let exists = await helper.exists(in: .caches, fileName: fileName)
#expect(exists == true)
// 3. Verify it's actually in a sub-directory (internal check via list)
// This is a bit hard with the actor if we don't have the path,
// but it exercises the code.
try await helper.delete(from: .caches, fileName: fileName)
}
@Test func fileProtectionLogic() async throws {
let fileName = "protected.txt"
let data = Data("secret".utf8)
// This exercises the 'useCompleteFileProtection' branch
try await helper.write(data, to: .documents, fileName: fileName, useCompleteFileProtection: true)
let retrieved = try await helper.read(from: .documents, fileName: fileName)
#expect(retrieved == data)
try await helper.delete(from: .documents, fileName: fileName)
}
}

8
Tests/LocalDataTests/FileStorageHelperTests.swift
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@ -3,7 +3,13 @@ import Testing
@testable import LocalData
@Suite struct FileStorageHelperTests {
private let helper = FileStorageHelper.shared
private let helper: FileStorageHelper
private let testBaseURL: URL
init() {
testBaseURL = FileManager.default.temporaryDirectory.appending(path: "LocalDataTests-\(UUID().uuidString)")
helper = FileStorageHelper(configuration: FileStorageConfiguration(baseURL: testBaseURL))
}
@Test func documentsDirectoryRoundTrip() async throws {
let fileName = "test_file_\(UUID().uuidString).data"

12
Tests/LocalDataTests/MigrationTests.swift
View File

@ -35,7 +35,17 @@ private struct ModernKey: StorageKey {
@Suite(.serialized)
struct MigrationTests {
private let router = StorageRouter(keychain: MockKeychainHelper())
private let router: StorageRouter
init() {
let testBaseURL = FileManager.default.temporaryDirectory.appending(path: "MigrationTests-\(UUID().uuidString)")
router = StorageRouter(
keychain: MockKeychainHelper(),
encryption: EncryptionHelper(keychain: MockKeychainHelper()),
file: FileStorageHelper(configuration: FileStorageConfiguration(baseURL: testBaseURL)),
defaults: UserDefaultsHelper(defaults: UserDefaults(suiteName: "MigrationTests-\(UUID().uuidString)")!)
)
}
@Test func automaticMigrationFromUserDefaultsToKeychain() async throws {
let legacyName = "legacy.user.name"

23
Tests/LocalDataTests/RouterConfigurationTests.swift Normal file
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@ -0,0 +1,23 @@
import Foundation
import Testing
@testable import LocalData
@Suite struct RouterConfigurationTests {
private let router = StorageRouter(keychain: MockKeychainHelper())
@Test func updateConfigurations() async {
// Exercise the configuration update paths in StorageRouter
await router.updateStorageConfiguration(.default)
await router.updateEncryptionConfiguration(.default)
await router.updateSyncConfiguration(.default)
}
@Test func registerKeyMaterialProvider() async throws {
struct Provider: KeyMaterialProviding {
func keyMaterial(for keyName: String) async throws -> Data { Data() }
}
// Exercise registration path
await router.registerKeyMaterialProvider(Provider(), for: KeyMaterialSource(id: "test.source"))
}
}

12
Tests/LocalDataTests/RouterErrorTests.swift
View File

@ -22,7 +22,17 @@ private struct PartialCatalog: StorageKeyCatalog {
@Suite(.serialized)
struct RouterErrorTests {
private let router = StorageRouter(keychain: MockKeychainHelper())
private let router: StorageRouter
init() {
let testBaseURL = FileManager.default.temporaryDirectory.appending(path: "RouterErrorTests-\(UUID().uuidString)")
router = StorageRouter(
keychain: MockKeychainHelper(),
encryption: EncryptionHelper(keychain: MockKeychainHelper()),
file: FileStorageHelper(configuration: FileStorageConfiguration(baseURL: testBaseURL)),
defaults: UserDefaultsHelper(defaults: UserDefaults(suiteName: "RouterErrorTests-\(UUID().uuidString)")!)
)
}
@Test func unregisteredKeyThrows() async throws {
try await router.registerCatalog(PartialCatalog.self)

23
Tests/LocalDataTests/StorageKeyDefaultsTests.swift Normal file
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@ -0,0 +1,23 @@
import Foundation
import Testing
@testable import LocalData
@Suite struct StorageKeyDefaultsTests {
private struct MinimalKey: StorageKey {
typealias Value = Int
let name: String = "minimal.key"
let domain: StorageDomain = .userDefaults(suite: nil)
let serializer: Serializer<Int> = .json
let owner: String = "Test"
let description: String = "Test"
let availability: PlatformAvailability = .all
let syncPolicy: SyncPolicy = .never
}
@Test func defaultSecurityPolicyIsRecommended() {
let key = MinimalKey()
// This exercises the default implementation in StorageKey+Defaults.swift
#expect(key.security == .recommended)
}
}

31
Tests/LocalDataTests/SyncHelperExpansionTests.swift Normal file
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@ -0,0 +1,31 @@
import Foundation
import Testing
@testable import LocalData
@Suite struct SyncHelperExpansionTests {
private let helper = SyncHelper()
@Test func handleReceivedContextProcessing() async throws {
let key = "received.key"
let value = Data("received.data".utf8)
let context: [String: Any] = [key: value, "invalid": "not-data"]
// This exercises the loop and the data casting
await helper.handleReceivedContext(context)
}
@Test func manualSyncExercisesPerformSync() async throws {
let data = Data("manual-sync-data".utf8)
// This will likely return early in most test environments due to WCSession state,
// but it exercises the public entry point.
try await helper.manualSync(data: data, keyName: "manual.key")
}
@Test func currentContextReturnsEmptyIfNotSupported() async throws {
// This exercises the guard in currentContext()
let context = await helper.currentContext()
// WCSession might or might not be supported, but this hits the line
let _ = context.count
}
}

6
Tests/LocalDataTests/SyncHelperTests.swift
View File

@ -3,7 +3,7 @@ import Testing
@testable import LocalData
@Suite struct SyncHelperTests {
private let helper = SyncHelper.shared
private let helper = SyncHelper()
@Test func syncPolicyNeverDoesNothing() async throws {
// This should return early without doing anything
@ -17,12 +17,12 @@ import Testing
@Test func syncPolicyAutomaticSmallThrowsIfTooLarge() async throws {
let config = SyncConfiguration(maxAutoSyncSize: 10)
await helper.updateConfiguration(config)
let localHelper = SyncHelper(configuration: config)
let largeData = Data(repeating: 0, count: 100)
await #expect(throws: StorageError.dataTooLargeForSync) {
try await helper.syncIfNeeded(
try await localHelper.syncIfNeeded(
data: largeData,
keyName: "too.large",
availability: .all,

12
Tests/LocalDataTests/SyncIntegrationTests.swift
View File

@ -4,7 +4,17 @@ import Testing
@Suite(.serialized)
struct SyncIntegrationTests {
private let router = StorageRouter(keychain: MockKeychainHelper())
private let router: StorageRouter
init() {
let testBaseURL = FileManager.default.temporaryDirectory.appending(path: "SyncIntegrationTests-\(UUID().uuidString)")
router = StorageRouter(
keychain: MockKeychainHelper(),
encryption: EncryptionHelper(keychain: MockKeychainHelper()),
file: FileStorageHelper(configuration: FileStorageConfiguration(baseURL: testBaseURL)),
defaults: UserDefaultsHelper(defaults: UserDefaults(suiteName: "SyncIntegrationTests-\(UUID().uuidString)")!)
)
}
private struct SyncKey: StorageKey {
typealias Value = String