266 lines
14 KiB
Swift
266 lines
14 KiB
Swift
//
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// Copyright 2025 Element Creations Ltd.
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// Copyright 2023-2025 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 Combine
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@testable import ElementX
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import Foundation
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import Testing
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@MainActor
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struct UserSessionFlowCoordinatorTests {
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private var userSessionFlowCoordinator: UserSessionFlowCoordinator!
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private var rootCoordinator: NavigationRootCoordinator!
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private var userIndicatorController: UserIndicatorControllerMock!
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private let stateMachineFactory = PublishedStateMachineFactory()
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private let networkReachabilitySubject: CurrentValueSubject<NetworkMonitorReachability, Never> = .init(.reachable)
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private let homeserverReachabilitySubject: CurrentValueSubject<NetworkMonitorReachability, Never> = .init(.reachable)
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private var cancellables = Set<AnyCancellable>()
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private var tabCoordinator: NavigationTabCoordinator<UserSessionFlowCoordinator.HomeTab>? {
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rootCoordinator?.rootCoordinator as? NavigationTabCoordinator
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}
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private var chatsSplitCoordinator: NavigationSplitCoordinator? {
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tabCoordinator?.tabCoordinators.first as? NavigationSplitCoordinator
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}
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private var detailCoordinator: CoordinatorProtocol? {
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chatsSplitCoordinator?.detailCoordinator
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}
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private var detailNavigationStack: NavigationStackCoordinator? {
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detailCoordinator as? NavigationStackCoordinator
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}
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init() async throws {
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rootCoordinator = NavigationRootCoordinator()
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let clientProxy = ClientProxyMock(.init(userID: "hi@bob", roomSummaryProvider: RoomSummaryProviderMock(.init(state: .loaded(.mockRooms)))))
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clientProxy.homeserverReachabilityPublisher = homeserverReachabilitySubject.asCurrentValuePublisher()
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let networkMonitor = NetworkMonitorMock.default
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networkMonitor.reachabilityPublisher = networkReachabilitySubject.asCurrentValuePublisher()
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let appMediator = AppMediatorMock.default
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appMediator.networkMonitor = networkMonitor
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userIndicatorController = UserIndicatorControllerMock()
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let flowParameters = CommonFlowParameters(userSession: UserSessionMock(.init(clientProxy: clientProxy)),
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bugReportService: BugReportServiceMock(.init()),
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elementCallService: ElementCallServiceMock(.init()),
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timelineControllerFactory: TimelineControllerFactoryMock(.init()),
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emojiProvider: EmojiProvider(appSettings: ServiceLocator.shared.settings),
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linkMetadataProvider: LinkMetadataProvider(),
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appMediator: appMediator,
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appSettings: ServiceLocator.shared.settings,
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appHooks: AppHooks(),
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analytics: ServiceLocator.shared.analytics,
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userIndicatorController: userIndicatorController,
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notificationManager: NotificationManagerMock(),
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stateMachineFactory: stateMachineFactory)
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userSessionFlowCoordinator = UserSessionFlowCoordinator(isNewLogin: false,
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navigationRootCoordinator: rootCoordinator,
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appLockService: AppLockServiceMock(),
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flowParameters: flowParameters)
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userSessionFlowCoordinator.start()
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}
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// MARK: Navigation
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@Test
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func initialState() {
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#expect(chatsSplitCoordinator != nil)
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#expect(detailCoordinator == nil)
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}
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@Test
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mutating func settingsPresentation() async throws {
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try await process(route: .settings, expectedUserSessionState: .settingsScreen)
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#expect((tabCoordinator?.sheetCoordinator as? NavigationStackCoordinator)?.rootCoordinator is SettingsScreenCoordinator)
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}
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@Test
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mutating func roomPresentation() async throws {
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try await process(route: .room(roomID: "1", via: []), expectedChatsState: .roomList(detailState: .room(roomID: "1")))
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#expect(detailNavigationStack?.rootCoordinator is RoomScreenCoordinator)
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#expect(detailCoordinator != nil)
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}
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@Test
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mutating func roomPresentationClearsSettings() async throws {
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try await process(route: .settings, expectedUserSessionState: .settingsScreen)
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#expect((tabCoordinator?.sheetCoordinator as? NavigationStackCoordinator)?.rootCoordinator is SettingsScreenCoordinator)
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#expect(detailCoordinator == nil)
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try await process(route: .room(roomID: "1", via: []), expectedChatsState: .roomList(detailState: .room(roomID: "1")))
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#expect(tabCoordinator?.sheetCoordinator == nil)
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#expect(detailNavigationStack?.rootCoordinator is RoomScreenCoordinator)
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#expect(detailCoordinator != nil)
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}
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@Test
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mutating func childRoomPresentation() async throws {
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try await process(route: .room(roomID: "1", via: []), expectedChatsState: .roomList(detailState: .room(roomID: "1")))
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let detailNavigationStack = try #require(detailNavigationStack, "There must be a navigation stack.")
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#expect(detailNavigationStack.rootCoordinator is RoomScreenCoordinator)
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#expect(detailCoordinator != nil)
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let deferred = deferFulfillment(detailNavigationStack.observe(\.stackCoordinators.count)) { $0 == 1 }
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try await process(route: .childRoom(roomID: "2", via: []))
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try await deferred.fulfill()
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#expect(detailNavigationStack.rootCoordinator is RoomScreenCoordinator)
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#expect(detailCoordinator != nil)
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#expect(detailNavigationStack.stackCoordinators.count == 1)
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#expect(detailNavigationStack.stackCoordinators.first is RoomScreenCoordinator)
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}
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@Test
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mutating func shareMediaRouteWithoutRoom() async throws {
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try await process(route: .settings, expectedUserSessionState: .settingsScreen)
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#expect((tabCoordinator?.sheetCoordinator as? NavigationStackCoordinator)?.rootCoordinator is SettingsScreenCoordinator)
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#expect(chatsSplitCoordinator?.sheetCoordinator == nil)
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let sharePayload: ShareExtensionPayload = .mediaFiles(roomID: nil, mediaFiles: [.init(url: .picturesDirectory, suggestedName: nil)])
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try await process(route: .share(sharePayload),
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expectedUserSessionState: .tabBar,
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expectedChatsState: .shareExtensionRoomList(sharePayload: sharePayload))
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#expect(tabCoordinator?.sheetCoordinator == nil)
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#expect((chatsSplitCoordinator?.sheetCoordinator as? NavigationStackCoordinator)?.rootCoordinator is RoomSelectionScreenCoordinator)
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}
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@Test
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mutating func shareMediaRouteWithRoom() async throws {
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try await process(route: .event(eventID: "1", roomID: "1", via: []), expectedChatsState: .roomList(detailState: .room(roomID: "1")))
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#expect(detailNavigationStack?.rootCoordinator is RoomScreenCoordinator)
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#expect(tabCoordinator?.sheetCoordinator == nil)
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#expect(chatsSplitCoordinator?.sheetCoordinator == nil)
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let sharePayload: ShareExtensionPayload = .mediaFiles(roomID: "2", mediaFiles: [.init(url: .picturesDirectory, suggestedName: nil)])
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try await process(route: .share(sharePayload),
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expectedChatsState: .roomList(detailState: .room(roomID: "2")))
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#expect(detailNavigationStack?.rootCoordinator is RoomScreenCoordinator)
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#expect(tabCoordinator?.sheetCoordinator == nil)
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#expect((chatsSplitCoordinator?.sheetCoordinator as? NavigationStackCoordinator)?.rootCoordinator is MediaUploadPreviewScreenCoordinator)
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}
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@Test
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mutating func shareTextRouteWithoutRoom() async throws {
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try await process(route: .settings, expectedUserSessionState: .settingsScreen)
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#expect((tabCoordinator?.sheetCoordinator as? NavigationStackCoordinator)?.rootCoordinator is SettingsScreenCoordinator)
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#expect(chatsSplitCoordinator?.sheetCoordinator == nil)
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let sharePayload: ShareExtensionPayload = .text(roomID: nil, text: "Important Text")
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try await process(route: .share(sharePayload),
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expectedUserSessionState: .tabBar,
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expectedChatsState: .shareExtensionRoomList(sharePayload: sharePayload))
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#expect(tabCoordinator?.sheetCoordinator == nil)
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#expect((chatsSplitCoordinator?.sheetCoordinator as? NavigationStackCoordinator)?.rootCoordinator is RoomSelectionScreenCoordinator)
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}
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@Test
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mutating func shareTextRouteWithRoom() async throws {
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try await process(route: .event(eventID: "1", roomID: "1", via: []), expectedChatsState: .roomList(detailState: .room(roomID: "1")))
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#expect(detailNavigationStack?.rootCoordinator is RoomScreenCoordinator)
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#expect(tabCoordinator?.sheetCoordinator == nil)
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#expect(chatsSplitCoordinator?.sheetCoordinator == nil)
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let sharePayload: ShareExtensionPayload = .text(roomID: "2", text: "Important text")
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try await process(route: .share(sharePayload),
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expectedChatsState: .roomList(detailState: .room(roomID: "2")))
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#expect(detailNavigationStack?.rootCoordinator is RoomScreenCoordinator)
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#expect(tabCoordinator?.sheetCoordinator == nil)
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#expect(chatsSplitCoordinator?.sheetCoordinator == nil, "The media upload sheet shouldn't be shown when sharing text.")
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}
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// MARK: Indicators
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@Test
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func reachabilityIndicators() async throws {
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// Given a flow in its initial state.
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try await Task.sleep(for: .milliseconds(100))
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// Then no reachability indicators should be shown.
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#expect(!userIndicatorController.submitIndicatorDelayCalled)
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#expect(retractReachabilityIndicatorCallsCount == 1) // The initial state removes the indicator.
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// When the homeserver becomes unreachable.
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homeserverReachabilitySubject.send(.unreachable)
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try await Task.sleep(for: .milliseconds(100))
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// Then a server unreachable indicator should be shown.
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#expect(userIndicatorController.submitIndicatorDelayCallsCount == 1)
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#expect(userIndicatorController.submitIndicatorDelayReceivedArguments?.indicator.title == L10n.commonServerUnreachable)
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#expect(retractReachabilityIndicatorCallsCount == 1)
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// When the network also becomes unreachable.
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networkReachabilitySubject.send(.unreachable)
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try await Task.sleep(for: .milliseconds(100))
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// Then the server unreachable indicator should be replaced with an offline indicator.
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#expect(userIndicatorController.submitIndicatorDelayCallsCount == 2)
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#expect(userIndicatorController.submitIndicatorDelayReceivedArguments?.indicator.title == L10n.commonOffline)
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#expect(retractReachabilityIndicatorCallsCount == 1)
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// When the homeserver becomes reachable again.
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homeserverReachabilitySubject.send(.reachable)
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try await Task.sleep(for: .milliseconds(100))
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// Then there should still be an offline indicator (as we don't yet support air-gapped servers on iOS).
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#expect(userIndicatorController.submitIndicatorDelayCallsCount == 3)
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#expect(userIndicatorController.submitIndicatorDelayReceivedArguments?.indicator.title == L10n.commonOffline)
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#expect(retractReachabilityIndicatorCallsCount == 1)
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// When the network becomes reachable again.
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networkReachabilitySubject.send(.reachable)
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try await Task.sleep(for: .milliseconds(100))
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// Then the indicator should be hidden now as everything is back to normal
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#expect(userIndicatorController.submitIndicatorDelayCallsCount == 3)
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#expect(retractReachabilityIndicatorCallsCount == 2)
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}
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// MARK: - Helpers
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private mutating func process(route: AppRoute,
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expectedUserSessionState: UserSessionFlowCoordinator.State? = nil,
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expectedChatsState: ChatsTabFlowCoordinatorStateMachine.State? = nil) async throws {
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let deferredUserSession: DeferredFulfillment<UserSessionFlowCoordinator.State>? = if let expectedUserSessionState {
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deferFulfillment(stateMachineFactory.userSessionFlowStatePublisher.delay(for: .milliseconds(100), scheduler: DispatchQueue.main)) {
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$0 == expectedUserSessionState
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}
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} else {
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nil
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}
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let deferredChatsState: DeferredFulfillment<ChatsTabFlowCoordinatorStateMachine.State>? = if let expectedChatsState {
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deferFulfillment(stateMachineFactory.chatsTabFlowStatePublisher.delay(for: .milliseconds(100), scheduler: DispatchQueue.main)) {
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$0 == expectedChatsState
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}
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} else {
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nil
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}
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userSessionFlowCoordinator.handleAppRoute(route, animated: true)
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try await deferredUserSession?.fulfill()
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try await deferredChatsState?.fulfill()
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}
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/// Other services retract indicators, so this filters based on the reachability ID.
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private var retractReachabilityIndicatorCallsCount: Int {
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userIndicatorController
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.retractIndicatorWithIdReceivedInvocations
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.filter { $0 == "io.element.elementx.reachability.notification" }
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.count
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}
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}
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