Files
letro-ios/UnitTests/Sources/ServerConfirmationScreenViewModelTests.swift
Doug a489ec8a8c Merge the AuthenticationService with the QRCodeLoginService. (#4323)
* Merge the AuthenticationServer with the QRCodeLoginService.

* Merge AuthenticationClientBuilderFactory and AuthenticationClientBuilder into AuthenticationClientFactory

The separation is no longer needed now that password/OIDC login and QR code login have a similar API shape.
2025-07-15 17:59:15 +01:00

364 lines
22 KiB
Swift

//
// Copyright 2022-2024 New Vector Ltd.
//
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
// Please see LICENSE files in the repository root for full details.
//
import XCTest
@testable import ElementX
@MainActor
class ServerConfirmationScreenViewModelTests: XCTestCase {
var clientFactory: AuthenticationClientFactoryMock!
var client: ClientSDKMock!
var service: AuthenticationServiceProtocol!
var appSettings: AppSettings!
var viewModel: ServerConfirmationScreenViewModel!
var context: ServerConfirmationScreenViewModel.Context { viewModel.context }
override func setUp() {
AppSettings.resetAllSettings()
appSettings = AppSettings()
// These app settings are kept local to the tests on purpose as if they are registered in the
// ServiceLocator, the providers override that we apply will break other tests in the suite.
}
override func tearDown() {
AppSettings.resetAllSettings()
}
// MARK: - Confirmation mode
func testConfirmLoginWithoutConfiguration() async throws {
// Given a view model for login using a service that hasn't been configured.
setupViewModel(authenticationFlow: .login)
XCTAssertEqual(service.homeserver.value.loginMode, .unknown)
XCTAssertEqual(context.viewState.mode, .confirmation(service.homeserver.value.address))
XCTAssertEqual(clientFactory.makeClientHomeserverAddressSessionDirectoriesPassphraseClientSessionDelegateAppSettingsAppHooksCallsCount, 0)
XCTAssertEqual(client.urlForOidcOidcConfigurationPromptLoginHintDeviceIdCallsCount, 0)
// When continuing from the confirmation screen.
let deferred = deferFulfillment(viewModel.actions) { $0.isContinueWithOIDC }
context.send(viewAction: .confirm)
try await deferred.fulfill()
// Then a call to configure service should be made.
XCTAssertEqual(clientFactory.makeClientHomeserverAddressSessionDirectoriesPassphraseClientSessionDelegateAppSettingsAppHooksCallsCount, 1)
XCTAssertEqual(client.urlForOidcOidcConfigurationPromptLoginHintDeviceIdCallsCount, 1)
XCTAssertEqual(client.urlForOidcOidcConfigurationPromptLoginHintDeviceIdReceivedArguments?.prompt, .consent)
XCTAssertEqual(service.homeserver.value.loginMode, .oidc(supportsCreatePrompt: true))
}
func testConfirmLoginAfterConfiguration() async throws {
// Given a view model for login using a service that has already been configured (via the server selection screen).
setupViewModel(authenticationFlow: .login)
guard case .success = await service.configure(for: viewModel.state.homeserverAddress, flow: .login) else {
XCTFail("The configuration should succeed.")
return
}
XCTAssertEqual(service.homeserver.value.loginMode, .oidc(supportsCreatePrompt: true))
XCTAssertEqual(context.viewState.mode, .confirmation(service.homeserver.value.address))
XCTAssertEqual(clientFactory.makeClientHomeserverAddressSessionDirectoriesPassphraseClientSessionDelegateAppSettingsAppHooksCallsCount, 1)
XCTAssertEqual(client.urlForOidcOidcConfigurationPromptLoginHintDeviceIdCallsCount, 0)
// When continuing from the confirmation screen.
let deferred = deferFulfillment(viewModel.actions) { $0.isContinueWithOIDC }
context.send(viewAction: .confirm)
try await deferred.fulfill()
// Then the configured homeserver should be used and no additional client should be built.
XCTAssertEqual(clientFactory.makeClientHomeserverAddressSessionDirectoriesPassphraseClientSessionDelegateAppSettingsAppHooksCallsCount, 1)
XCTAssertEqual(client.urlForOidcOidcConfigurationPromptLoginHintDeviceIdCallsCount, 1)
XCTAssertEqual(client.urlForOidcOidcConfigurationPromptLoginHintDeviceIdReceivedArguments?.prompt, .consent)
}
func testConfirmRegisterWithoutConfiguration() async throws {
// Given a view model for registration using a service that hasn't been configured.
setupViewModel(authenticationFlow: .register)
XCTAssertEqual(service.homeserver.value.loginMode, .unknown)
XCTAssertEqual(context.viewState.mode, .confirmation(service.homeserver.value.address))
XCTAssertEqual(clientFactory.makeClientHomeserverAddressSessionDirectoriesPassphraseClientSessionDelegateAppSettingsAppHooksCallsCount, 0)
XCTAssertEqual(client.urlForOidcOidcConfigurationPromptLoginHintDeviceIdCallsCount, 0)
// When continuing from the confirmation screen.
let deferred = deferFulfillment(viewModel.actions) { $0.isContinueWithOIDC }
context.send(viewAction: .confirm)
try await deferred.fulfill()
// Then a call to configure service should be made.
XCTAssertEqual(clientFactory.makeClientHomeserverAddressSessionDirectoriesPassphraseClientSessionDelegateAppSettingsAppHooksCallsCount, 1)
XCTAssertEqual(client.urlForOidcOidcConfigurationPromptLoginHintDeviceIdCallsCount, 1)
// The create prompt is broken: https://github.com/element-hq/matrix-authentication-service/issues/3429
// XCTAssertEqual(client.urlForOidcOidcConfigurationPromptReceivedArguments?.prompt, .create)
XCTAssertEqual(service.homeserver.value.loginMode, .oidc(supportsCreatePrompt: true))
}
func testConfirmRegisterAfterConfiguration() async throws {
// Given a view model for registration using a service that has already been configured (via the server selection screen).
setupViewModel(authenticationFlow: .register)
guard case .success = await service.configure(for: viewModel.state.homeserverAddress, flow: .register) else {
XCTFail("The configuration should succeed.")
return
}
XCTAssertEqual(service.homeserver.value.loginMode, .oidc(supportsCreatePrompt: true))
XCTAssertEqual(context.viewState.mode, .confirmation(service.homeserver.value.address))
XCTAssertEqual(clientFactory.makeClientHomeserverAddressSessionDirectoriesPassphraseClientSessionDelegateAppSettingsAppHooksCallsCount, 1)
XCTAssertEqual(client.urlForOidcOidcConfigurationPromptLoginHintDeviceIdCallsCount, 0)
// When continuing from the confirmation screen.
let deferred = deferFulfillment(viewModel.actions) { $0.isContinueWithOIDC }
context.send(viewAction: .confirm)
try await deferred.fulfill()
// Then the configured homeserver should be used and no additional client should be built.
XCTAssertEqual(clientFactory.makeClientHomeserverAddressSessionDirectoriesPassphraseClientSessionDelegateAppSettingsAppHooksCallsCount, 1)
// The create prompt is broken: https://github.com/element-hq/matrix-authentication-service/issues/3429
// XCTAssertEqual(client.urlForOidcOidcConfigurationPromptReceivedArguments?.prompt, .create)
XCTAssertEqual(client.urlForOidcOidcConfigurationPromptLoginHintDeviceIdCallsCount, 1)
}
func testConfirmPasswordLoginWithoutConfiguration() async throws {
// Given a view model for login using a service that hasn't been configured (against a server that doesn't support OIDC).
setupViewModel(authenticationFlow: .login, supportsOIDC: false)
XCTAssertEqual(service.homeserver.value.loginMode, .unknown)
XCTAssertEqual(context.viewState.mode, .confirmation(service.homeserver.value.address))
XCTAssertEqual(clientFactory.makeClientHomeserverAddressSessionDirectoriesPassphraseClientSessionDelegateAppSettingsAppHooksCallsCount, 0)
XCTAssertEqual(client.urlForOidcOidcConfigurationPromptLoginHintDeviceIdCallsCount, 0)
// When continuing from the confirmation screen.
let deferred = deferFulfillment(viewModel.actions) { $0.isContinueWithPassword }
context.send(viewAction: .confirm)
try await deferred.fulfill()
// Then a call to configure service should be made, but not for the OIDC URL.
XCTAssertEqual(clientFactory.makeClientHomeserverAddressSessionDirectoriesPassphraseClientSessionDelegateAppSettingsAppHooksCallsCount, 1)
XCTAssertEqual(client.urlForOidcOidcConfigurationPromptLoginHintDeviceIdCallsCount, 0)
XCTAssertEqual(service.homeserver.value.loginMode, .password)
}
func testConfirmPasswordLoginAfterConfiguration() async throws {
// Given a view model for login using a service that has already been configured (via the server selection screen).
setupViewModel(authenticationFlow: .login, supportsOIDC: false)
guard case .success = await service.configure(for: viewModel.state.homeserverAddress, flow: .login) else {
XCTFail("The configuration should succeed.")
return
}
XCTAssertEqual(service.homeserver.value.loginMode, .password)
XCTAssertEqual(context.viewState.mode, .confirmation(service.homeserver.value.address))
XCTAssertEqual(clientFactory.makeClientHomeserverAddressSessionDirectoriesPassphraseClientSessionDelegateAppSettingsAppHooksCallsCount, 1)
XCTAssertEqual(client.urlForOidcOidcConfigurationPromptLoginHintDeviceIdCallsCount, 0)
// When continuing from the confirmation screen.
let deferred = deferFulfillment(viewModel.actions) { $0.isContinueWithPassword }
context.send(viewAction: .confirm)
try await deferred.fulfill()
// Then the configured homeserver should be used and no additional client should be built, nor a call to get the OIDC URL.
XCTAssertEqual(clientFactory.makeClientHomeserverAddressSessionDirectoriesPassphraseClientSessionDelegateAppSettingsAppHooksCallsCount, 1)
XCTAssertEqual(client.urlForOidcOidcConfigurationPromptLoginHintDeviceIdCallsCount, 0)
}
func testRegistrationNotSupportedAlert() async throws {
// Given a view model for registration using a service that hasn't been configured and the default server doesn't support registration.
// Note: We don't currently take the create prompt into account when determining registration support.
setupViewModel(authenticationFlow: .register, supportsOIDC: false, supportsOIDCCreatePrompt: false)
XCTAssertEqual(service.homeserver.value.loginMode, .unknown)
XCTAssertEqual(clientFactory.makeClientHomeserverAddressSessionDirectoriesPassphraseClientSessionDelegateAppSettingsAppHooksCallsCount, 0)
XCTAssertNil(context.alertInfo)
// When continuing from the confirmation screen.
let deferred = deferFulfillment(context.observe(\.alertInfo)) { $0 != nil }
context.send(viewAction: .confirm)
try await deferred.fulfill()
// Then the configuration should fail with an alert about not supporting registration.
XCTAssertEqual(clientFactory.makeClientHomeserverAddressSessionDirectoriesPassphraseClientSessionDelegateAppSettingsAppHooksCallsCount, 1)
XCTAssertEqual(context.alertInfo?.id, .registration)
}
func testLoginNotSupportedAlert() async throws {
// Given a view model for login using a service that hasn't been configured and the default server doesn't support login.
setupViewModel(authenticationFlow: .login, supportsOIDC: false, supportsOIDCCreatePrompt: false, supportsPasswordLogin: false)
XCTAssertEqual(service.homeserver.value.loginMode, .unknown)
XCTAssertEqual(clientFactory.makeClientHomeserverAddressSessionDirectoriesPassphraseClientSessionDelegateAppSettingsAppHooksCallsCount, 0)
XCTAssertNil(context.alertInfo)
// When continuing from the confirmation screen.
let deferred = deferFulfillment(context.observe(\.alertInfo)) { $0 != nil }
context.send(viewAction: .confirm)
try await deferred.fulfill()
// Then the configuration should fail with an alert about not supporting login.
XCTAssertEqual(clientFactory.makeClientHomeserverAddressSessionDirectoriesPassphraseClientSessionDelegateAppSettingsAppHooksCallsCount, 1)
XCTAssertEqual(context.alertInfo?.id, .login)
}
// MARK: - Picker mode
func testPickerWithoutConfiguration() async throws {
// Given a view model for login using a service that hasn't been configured.
setupViewModel(authenticationFlow: .login, restrictedFlow: true)
XCTAssertEqual(service.homeserver.value.loginMode, .unknown)
XCTAssertEqual(context.viewState.mode, .picker(appSettings.accountProviders))
XCTAssertEqual(clientFactory.makeClientHomeserverAddressSessionDirectoriesPassphraseClientSessionDelegateAppSettingsAppHooksCallsCount, 0)
XCTAssertEqual(client.urlForOidcOidcConfigurationPromptLoginHintDeviceIdCallsCount, 0)
// When continuing from the confirmation screen.
let deferred = deferFulfillment(viewModel.actions) { $0.isContinueWithOIDC }
context.send(viewAction: .confirm)
try await deferred.fulfill()
// Then a call to configure service should be made.
XCTAssertEqual(clientFactory.makeClientHomeserverAddressSessionDirectoriesPassphraseClientSessionDelegateAppSettingsAppHooksCallsCount, 1)
XCTAssertEqual(client.urlForOidcOidcConfigurationPromptLoginHintDeviceIdCallsCount, 1)
XCTAssertEqual(client.urlForOidcOidcConfigurationPromptLoginHintDeviceIdReceivedArguments?.prompt, .consent)
XCTAssertEqual(service.homeserver.value.loginMode, .oidc(supportsCreatePrompt: true))
}
func testPickerAfterConfiguration() async throws {
// Given a view model for login using a service that has already been configured (via the server selection screen).
setupViewModel(authenticationFlow: .login, restrictedFlow: true)
guard case .success = await service.configure(for: appSettings.accountProviders[0], flow: .login) else {
XCTFail("The configuration should succeed.")
return
}
XCTAssertEqual(service.homeserver.value.loginMode, .oidc(supportsCreatePrompt: true))
XCTAssertEqual(context.viewState.mode, .picker(appSettings.accountProviders))
XCTAssertEqual(clientFactory.makeClientHomeserverAddressSessionDirectoriesPassphraseClientSessionDelegateAppSettingsAppHooksCallsCount, 1)
XCTAssertEqual(client.urlForOidcOidcConfigurationPromptLoginHintDeviceIdCallsCount, 0)
// When continuing from the confirmation screen.
let deferred = deferFulfillment(viewModel.actions) { $0.isContinueWithOIDC }
context.send(viewAction: .confirm)
try await deferred.fulfill()
// Then the configured homeserver should be used and no additional client should be built.
XCTAssertEqual(clientFactory.makeClientHomeserverAddressSessionDirectoriesPassphraseClientSessionDelegateAppSettingsAppHooksCallsCount, 1)
XCTAssertEqual(client.urlForOidcOidcConfigurationPromptLoginHintDeviceIdCallsCount, 1)
XCTAssertEqual(client.urlForOidcOidcConfigurationPromptLoginHintDeviceIdReceivedArguments?.prompt, .consent)
}
func testPickerForPasswordLoginWithoutConfiguration() async throws {
// Given a view model for login using a service that hasn't been configured (against a server that doesn't support OIDC).
setupViewModel(authenticationFlow: .login, supportsOIDC: false, restrictedFlow: true)
XCTAssertEqual(service.homeserver.value.loginMode, .unknown)
XCTAssertEqual(context.viewState.mode, .picker(appSettings.accountProviders))
XCTAssertEqual(clientFactory.makeClientHomeserverAddressSessionDirectoriesPassphraseClientSessionDelegateAppSettingsAppHooksCallsCount, 0)
XCTAssertEqual(client.urlForOidcOidcConfigurationPromptLoginHintDeviceIdCallsCount, 0)
// When continuing from the confirmation screen.
let deferred = deferFulfillment(viewModel.actions) { $0.isContinueWithPassword }
context.send(viewAction: .confirm)
try await deferred.fulfill()
// Then a call to configure service should be made, but not for the OIDC URL.
XCTAssertEqual(clientFactory.makeClientHomeserverAddressSessionDirectoriesPassphraseClientSessionDelegateAppSettingsAppHooksCallsCount, 1)
XCTAssertEqual(client.urlForOidcOidcConfigurationPromptLoginHintDeviceIdCallsCount, 0)
XCTAssertEqual(service.homeserver.value.loginMode, .password)
}
func testPickerForPasswordLoginAfterConfiguration() async throws {
// Given a view model for login using a service that has already been configured (via the server selection screen).
setupViewModel(authenticationFlow: .login, supportsOIDC: false, restrictedFlow: true)
guard case .success = await service.configure(for: appSettings.accountProviders[0], flow: .login) else {
XCTFail("The configuration should succeed.")
return
}
XCTAssertEqual(service.homeserver.value.loginMode, .password)
XCTAssertEqual(context.viewState.mode, .picker(appSettings.accountProviders))
XCTAssertEqual(clientFactory.makeClientHomeserverAddressSessionDirectoriesPassphraseClientSessionDelegateAppSettingsAppHooksCallsCount, 1)
XCTAssertEqual(client.urlForOidcOidcConfigurationPromptLoginHintDeviceIdCallsCount, 0)
// When continuing from the confirmation screen.
let deferred = deferFulfillment(viewModel.actions) { $0.isContinueWithPassword }
context.send(viewAction: .confirm)
try await deferred.fulfill()
// Then the configured homeserver should be used and no additional client should be built, nor a call to get the OIDC URL.
XCTAssertEqual(clientFactory.makeClientHomeserverAddressSessionDirectoriesPassphraseClientSessionDelegateAppSettingsAppHooksCallsCount, 1)
XCTAssertEqual(client.urlForOidcOidcConfigurationPromptLoginHintDeviceIdCallsCount, 0)
}
// MARK: - Helpers
private func setupViewModel(authenticationFlow: AuthenticationFlow,
supportsOIDC: Bool = true,
supportsOIDCCreatePrompt: Bool = true,
supportsPasswordLogin: Bool = true,
restrictedFlow: Bool = false) {
var mode = ServerConfirmationScreenMode.confirmation("matrix.org")
if restrictedFlow {
appSettings.override(accountProviders: ["matrix.org", "beta.matrix.org"],
allowOtherAccountProviders: false,
pushGatewayBaseURL: appSettings.pushGatewayBaseURL,
oidcRedirectURL: appSettings.oidcRedirectURL,
websiteURL: appSettings.websiteURL,
logoURL: appSettings.logoURL,
copyrightURL: appSettings.copyrightURL,
acceptableUseURL: appSettings.acceptableUseURL,
privacyURL: appSettings.privacyURL,
encryptionURL: appSettings.encryptionURL,
deviceVerificationURL: appSettings.deviceVerificationURL,
chatBackupDetailsURL: appSettings.chatBackupDetailsURL,
identityPinningViolationDetailsURL: appSettings.identityPinningViolationDetailsURL,
elementWebHosts: appSettings.elementWebHosts,
accountProvisioningHost: appSettings.accountProvisioningHost,
bugReportApplicationID: appSettings.bugReportApplicationID,
analyticsTermsURL: appSettings.analyticsTermsURL,
mapTilerConfiguration: appSettings.mapTilerConfiguration)
mode = .picker(appSettings.accountProviders)
}
// Manually create a configuration as the default homeserver address setting is immutable.
client = ClientSDKMock(configuration: .init(oidcLoginURL: supportsOIDC ? "https://account.matrix.org/authorize" : nil,
supportsOIDCCreatePrompt: supportsOIDCCreatePrompt,
supportsPasswordLogin: supportsPasswordLogin))
let configuration = AuthenticationClientFactoryMock.Configuration(homeserverClients: ["matrix.org": client])
clientFactory = AuthenticationClientFactoryMock(configuration: configuration)
service = AuthenticationService(userSessionStore: UserSessionStoreMock(configuration: .init()),
encryptionKeyProvider: EncryptionKeyProvider(),
clientFactory: clientFactory,
appSettings: appSettings,
appHooks: AppHooks())
viewModel = ServerConfirmationScreenViewModel(authenticationService: service,
mode: mode,
authenticationFlow: authenticationFlow,
userIndicatorController: UserIndicatorControllerMock())
// Add a fake window in order for the OIDC flow to continue
viewModel.context.send(viewAction: .updateWindow(UIWindow()))
}
}
private extension ServerConfirmationScreenViewState {
var homeserverAddress: String {
switch mode {
case .confirmation(let accountProvider):
accountProvider
case .picker:
fatalError()
}
}
}
private extension ServerConfirmationScreenViewModelAction {
var isContinueWithOIDC: Bool {
switch self {
case .continueWithOIDC: true
default: false
}
}
var isContinueWithPassword: Bool {
switch self {
case .continueWithPassword: true
default: false
}
}
}