passforios/passKitTests/Mocks/MockPGPInterface.swift

101 lines
2.9 KiB
Swift

//
// MockPGPInterface.swift
// passKitTests
//
import Foundation
@testable import passKit
class MockPGPInterface: PGPInterface {
// MARK: - Configuration
var publicKeyIDs: Set<String> = []
var privateKeyIDs: Set<String> = []
var decryptResult: Data?
var decryptError: Error?
var encryptResult = Data()
var encryptError: Error?
/// When set, the mock calls `passPhraseForKey` with this key ID during `decrypt`,
/// simulating the PGP backend selecting a key and requesting its passphrase.
var selectedKeyForPassphrase: String?
// MARK: - Call tracking
struct DecryptCall {
let encryptedData: Data
let keyID: String?
let passPhraseForKey: (String) -> String
}
struct EncryptCall {
let plainData: Data
let keyID: String?
}
struct EncryptMultiKeyCall {
let plainData: Data
let keyIDs: [String]
}
struct EncryptWithAllKeysCall {
let plainData: Data
}
var decryptCalls: [DecryptCall] = []
var resolvedPassphrases: [String] = []
var encryptMultiKeyCalls: [EncryptMultiKeyCall] = []
var encryptWithAllKeysCalls: [EncryptWithAllKeysCall] = []
var containsPublicKeyCalls: [String] = []
var containsPrivateKeyCalls: [String] = []
// MARK: - PGPInterface
func decrypt(encryptedData: Data, keyIDHint keyID: String?, passPhraseForKey: @escaping (String) -> String) throws -> Data? {
decryptCalls.append(DecryptCall(encryptedData: encryptedData, keyID: keyID, passPhraseForKey: passPhraseForKey))
if let selectedKey = selectedKeyForPassphrase {
resolvedPassphrases.append(passPhraseForKey(selectedKey))
}
if let error = decryptError {
throw error
}
return decryptResult
}
func encryptWithAllKeys(plainData: Data) throws -> Data {
encryptWithAllKeysCalls.append(EncryptWithAllKeysCall(plainData: plainData))
if let error = encryptError {
throw error
}
return encryptResult
}
func encrypt(plainData: Data, keyIDs: [String]) throws -> Data {
encryptMultiKeyCalls.append(EncryptMultiKeyCall(plainData: plainData, keyIDs: keyIDs))
if let error = encryptError {
throw error
}
return encryptResult
}
func containsPublicKey(with keyID: String) -> Bool {
containsPublicKeyCalls.append(keyID)
return publicKeyIDs.contains { $0.hasSuffix(keyID.lowercased()) }
}
func containsPrivateKey(with keyID: String) -> Bool {
containsPrivateKeyCalls.append(keyID)
return privateKeyIDs.contains { $0.hasSuffix(keyID.lowercased()) }
}
func getKeyIDs(type _: PGPKey) -> [String] {
// currently irrelevant for the tests
[]
}
func getShortKeyIDs(type _: PGPKey) -> [String] {
// currently irrelevant for the tests
[]
}
}