Fix Unit tests

This commit is contained in:
David Langley
2021-09-20 15:56:53 +01:00
parent f97b8a2b3a
commit 84eb32a1e7
11 changed files with 57 additions and 39 deletions
@@ -22,33 +22,32 @@ import Combine
@available(iOS 14.0, *)
class TemplateRoomListViewModelTests: XCTestCase {
private enum Constants {
static let presenceInitialValue: TemplateRoomListPresence = .offline
static let displayName = "Alice"
}
var service: MockTemplateRoomListService!
var viewModel: TemplateRoomListViewModel!
var context: TemplateRoomListViewModel.Context!
var cancellables = Set<AnyCancellable>()
override func setUpWithError() throws {
service = MockTemplateRoomListService(displayName: Constants.displayName, presence: Constants.presenceInitialValue)
service = MockTemplateRoomListService()
viewModel = TemplateRoomListViewModel(templateRoomListService: service)
context = viewModel.context
}
func testInitialState() {
XCTAssertEqual(viewModel.viewState.displayName, Constants.displayName)
XCTAssertEqual(viewModel.viewState.presence, Constants.presenceInitialValue)
XCTAssertEqual(context.viewState.rooms, MockTemplateRoomListService.mockRooms)
}
func testFirstPresenceReceived() throws {
let presencePublisher = viewModel.$viewState.map(\.presence).removeDuplicates().collect(1).first()
XCTAssertEqual(try xcAwait(presencePublisher), [Constants.presenceInitialValue])
func testFirstValueReceived() throws {
let roomsPublisher = context.$viewState.map(\.rooms).removeDuplicates().collect(1).first()
XCTAssertEqual(try xcAwait(roomsPublisher), [MockTemplateRoomListService.mockRooms])
}
func testPresenceUpdatesReceived() throws {
let presencePublisher = viewModel.$viewState.map(\.presence).removeDuplicates().collect(3).first()
let newPresenceValue1: TemplateRoomListPresence = .online
let newPresenceValue2: TemplateRoomListPresence = .idle
service.simulateUpdate(presence: newPresenceValue1)
service.simulateUpdate(presence: newPresenceValue2)
XCTAssertEqual(try xcAwait(presencePublisher), [Constants.presenceInitialValue, newPresenceValue1, newPresenceValue2])
func testUpdatesReceived() throws {
let updatedRooms = Array(MockTemplateRoomListService.mockRooms.dropLast())
let roomsPublisher = context.$viewState.map(\.rooms).removeDuplicates().collect(2).first()
let awaitDeferred = xcAwaitDeferred(roomsPublisher)
service.simulateUpdate(rooms: updatedRooms)
XCTAssertEqual(try awaitDeferred(), [MockTemplateRoomListService.mockRooms, updatedRooms])
}
}