Files
firebase-ios-sdk/FirebaseAuth/Tests/Unit/Fakes/FakeAuthKeychainStorage.swift
T
2023-11-21 21:25:23 -08:00

88 lines
2.8 KiB
Swift

// Copyright 2023 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
@testable import FirebaseAuth
import Foundation
import XCTest
/** @class AuthKeychainStorage
@brief The utility class to update the real keychain
*/
@available(iOS 13, tvOS 13, macOS 10.15, macCatalyst 13, watchOS 7, *)
class FakeAuthKeychainStorage: AuthKeychainStorage {
// Fake Keychain. It's a dictionary, keyed by service name, for each key-value store dictionary
private var fakeKeychain: [String: [String: Any]] = [:]
private var fakeLegacyKeychain: [String: Any] = [:]
func get(query: [String: Any], result: inout AnyObject?) -> OSStatus {
if let service = queryService(query) {
guard let value = fakeKeychain[service]?[queryKey(query)] else {
return errSecItemNotFound
}
let returnArrayofDictionary = [[kSecValueData as String: value]]
result = returnArrayofDictionary as AnyObject
return noErr
} else {
guard let value = fakeLegacyKeychain[queryKey(query)] else {
return errSecItemNotFound
}
let returnArrayofDictionary = [[kSecValueData as String: value]]
result = returnArrayofDictionary as AnyObject
return noErr
}
}
func add(query: [String: Any]) -> OSStatus {
if let service = queryService(query) {
fakeKeychain[service]?[queryKey(query)] = query[kSecValueData as String]
} else {
fakeLegacyKeychain[queryKey(query)] = query[kSecValueData as String]
}
return noErr
}
func update(query: [String: Any], attributes: [String: Any]) -> OSStatus {
return add(query: query)
}
@discardableResult func delete(query: [String: Any]) -> OSStatus {
if let service = queryService(query) {
fakeKeychain[service]?[queryKey(query)] = nil
} else {
fakeLegacyKeychain[queryKey(query)] = nil
}
return noErr
}
private func queryKey(_ query: [String: Any]) -> String {
do {
return try XCTUnwrap(query[kSecAttrAccount as String] as? String)
} catch {
XCTFail("\(error)")
return ""
}
}
private func queryService(_ query: [String: Any]) -> String? {
guard let service = query[kSecAttrService as String] as? String else {
return nil
}
if fakeKeychain[service] == nil {
fakeKeychain[service] = [:]
}
return service
}
}