a489ec8a8c
* 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.
178 lines
8.8 KiB
Swift
178 lines
8.8 KiB
Swift
//
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// Copyright 2022-2024 New Vector Ltd.
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//
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// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
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// Please see LICENSE files in the repository root for full details.
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//
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import XCTest
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@testable import ElementX
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@MainActor
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class LoginScreenViewModelTests: XCTestCase {
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var viewModel: LoginScreenViewModelProtocol!
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var context: LoginScreenViewModelType.Context { viewModel.context }
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var clientFactory: AuthenticationClientFactoryMock!
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var service: AuthenticationServiceProtocol!
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func testBasicServer() async {
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// Given the view model configured for a basic server example.com that only supports password authentication.
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await setupViewModel()
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// Then the view state should be updated with the homeserver and show the login form.
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XCTAssertEqual(context.viewState.homeserver, .mockBasicServer, "The homeserver data should should match the new homeserver.")
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XCTAssertEqual(context.viewState.loginMode, .password, "The login form should be shown.")
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}
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func testUsernameWithEmptyPassword() async {
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// Given a form with an empty username and password.
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await setupViewModel()
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XCTAssertTrue(context.password.isEmpty, "The initial value for the password should be empty.")
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XCTAssertTrue(context.username.isEmpty, "The initial value for the username should be empty.")
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XCTAssertFalse(context.viewState.hasValidCredentials, "The credentials should be invalid.")
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XCTAssertFalse(context.viewState.canSubmit, "The form should be blocked for submission.")
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// When entering a username without a password.
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context.username = "bob"
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context.password = ""
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// Then the credentials should be considered invalid.
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XCTAssertFalse(context.viewState.hasValidCredentials, "The credentials should be invalid.")
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XCTAssertFalse(context.viewState.canSubmit, "The form should be blocked for submission.")
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}
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func testEmptyUsernameWithPassword() async {
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// Given a form with an empty username and password.
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await setupViewModel()
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XCTAssertTrue(context.password.isEmpty, "The initial value for the password should be empty.")
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XCTAssertTrue(context.username.isEmpty, "The initial value for the username should be empty.")
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XCTAssertFalse(context.viewState.hasValidCredentials, "The credentials should be invalid.")
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XCTAssertFalse(context.viewState.canSubmit, "The form should be blocked for submission.")
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// When entering a password without a username.
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context.username = ""
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context.password = "12345678"
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// Then the credentials should be considered invalid.
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XCTAssertFalse(context.viewState.hasValidCredentials, "The credentials should be invalid.")
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XCTAssertFalse(context.viewState.canSubmit, "The form should be blocked for submission.")
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}
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func testValidCredentials() async {
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// Given a form with an empty username and password.
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await setupViewModel()
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XCTAssertTrue(context.password.isEmpty, "The initial value for the password should be empty.")
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XCTAssertTrue(context.username.isEmpty, "The initial value for the username should be empty.")
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XCTAssertFalse(context.viewState.hasValidCredentials, "The credentials should be invalid.")
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XCTAssertFalse(context.viewState.canSubmit, "The form should be blocked for submission.")
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// When entering a username and an 8-character password.
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context.username = "bob"
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context.password = "12345678"
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// Then the credentials should be considered valid.
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XCTAssertTrue(context.viewState.hasValidCredentials, "The credentials should be valid when the username and password are valid.")
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XCTAssertTrue(context.viewState.canSubmit, "The form should be ready to submit.")
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}
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func testLoadingServerWithoutPassword() async throws {
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// Given a form with valid credentials.
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await setupViewModel()
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context.username = "@bob:example.com"
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XCTAssertFalse(context.viewState.hasValidCredentials, "The credentials should be not be valid without a password.")
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XCTAssertFalse(context.viewState.isLoading, "The view shouldn't start in a loading state.")
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XCTAssertFalse(context.viewState.canSubmit, "The form should not be submittable.")
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// When updating the view model whilst loading a homeserver.
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let deferred = deferFulfillment(context.observe(\.viewState.isLoading), transitionValues: [true, false])
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context.send(viewAction: .parseUsername)
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// Then the view state should represent the loading but never allow submitting to occur.
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try await deferred.fulfill()
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XCTAssertFalse(context.viewState.isLoading, "The view should be back in a loaded state.")
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XCTAssertFalse(context.viewState.canSubmit, "The form should still not be submittable.")
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}
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func testLoadingServerWithPasswordEntered() async throws {
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// Given a form with valid credentials.
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await setupViewModel()
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context.username = "@bob:example.com"
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context.password = "12345678"
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XCTAssertTrue(context.viewState.hasValidCredentials, "The credentials should be valid.")
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XCTAssertFalse(context.viewState.isLoading, "The view shouldn't start in a loading state.")
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XCTAssertTrue(context.viewState.canSubmit, "The form should be ready to submit.")
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// When updating the view model whilst loading a homeserver.
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let deferred = deferFulfillment(context.observe(\.viewState.canSubmit), transitionValues: [false, true])
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context.send(viewAction: .parseUsername)
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// Then the view should be blocked from submitting while loading and then become unblocked again.
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try await deferred.fulfill()
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XCTAssertFalse(context.viewState.isLoading, "The view should be back in a loaded state.")
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XCTAssertTrue(context.viewState.canSubmit, "The form should be ready to submit.")
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}
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func testOIDCServer() async throws {
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// Given the screen configured for matrix.org
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await setupViewModel()
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// When entering a username for a user on a homeserver with OIDC.
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let deferred = deferFulfillment(viewModel.actions) { $0.isConfiguredForOIDC }
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context.username = "@bob:company.com"
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context.send(viewAction: .parseUsername)
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try await deferred.fulfill()
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// Then the view state should be updated with the homeserver and show the OIDC button.
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XCTAssertTrue(context.viewState.loginMode.supportsOIDCFlow, "The OIDC button should be shown.")
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}
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func testUnsupportedServer() async throws {
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// Given the screen configured for matrix.org
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await setupViewModel()
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XCTAssertNil(context.alertInfo, "There shouldn't be an alert when the screen loads.")
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// When entering a username for an unsupported homeserver.
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let deferred = deferFulfillment(context.observe(\.viewState.bindings.alertInfo)) { $0 != nil }
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context.username = "@bob:server.net"
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context.send(viewAction: .parseUsername)
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try await deferred.fulfill()
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// Then the view state should be updated to show an alert.
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XCTAssertEqual(context.alertInfo?.id, .unknown, "An alert should be shown to the user.")
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}
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func testLoginHint() async throws {
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await setupViewModel(loginHint: "")
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XCTAssertEqual(context.username, "")
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await setupViewModel(loginHint: "alice")
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XCTAssertEqual(context.username, "alice")
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await setupViewModel(loginHint: "mxid:@alice:example.com")
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XCTAssertEqual(context.username, "@alice:example.com")
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}
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// MARK: - Helpers
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private func setupViewModel(homeserverAddress: String = "example.com", loginHint: String? = nil) async {
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clientFactory = AuthenticationClientFactoryMock(configuration: .init())
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service = AuthenticationService(userSessionStore: UserSessionStoreMock(configuration: .init()),
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encryptionKeyProvider: EncryptionKeyProvider(),
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clientFactory: clientFactory,
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appSettings: ServiceLocator.shared.settings,
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appHooks: AppHooks())
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guard case .success = await service.configure(for: homeserverAddress, flow: .login) else {
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XCTFail("A valid server should be configured for the test.")
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return
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}
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viewModel = LoginScreenViewModel(authenticationService: service,
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loginHint: loginHint,
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userIndicatorController: UserIndicatorControllerMock(),
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analytics: ServiceLocator.shared.analytics)
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}
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}
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