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Allow defer in xcAwait. simplify sending state actions from a publisher. Fix tests.

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This commit is contained in:
David Langley
2021-09-15 16:09:41 +01:00
parent d189c4d618
commit cda4a354d1
6 changed files with 55 additions and 45 deletions
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17
RiotSwiftUI/Modules/Template/SimpleUserProfileExample/Test/Unit/TemplateUserProfileViewModelTests.swift
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@@ -26,29 +26,32 @@ class TemplateUserProfileViewModelTests: XCTestCase {
static let displayName = "Alice"
}
var service: MockTemplateUserProfileService!
var viewModel: TemplateUserProfileViewModel!
var viewModel: TemplateUserProfileViewModelProtocol!
var context: TemplateUserProfileViewModelType.Context!
var cancellables = Set<AnyCancellable>()
override func setUpWithError() throws {
service = MockTemplateUserProfileService(displayName: Constants.displayName, presence: Constants.presenceInitialValue)
viewModel = TemplateUserProfileViewModel(templateUserProfileService: service)
viewModel = TemplateUserProfileViewModel.makeTemplateUserProfileViewModel(templateUserProfileService: service)
context = viewModel.context
}
func testInitialState() {
XCTAssertEqual(viewModel.viewState.displayName, Constants.displayName)
XCTAssertEqual(viewModel.viewState.presence, Constants.presenceInitialValue)
XCTAssertEqual(context.viewState.displayName, Constants.displayName)
XCTAssertEqual(context.viewState.presence, Constants.presenceInitialValue)
}
func testFirstPresenceReceived() throws {
let presencePublisher = viewModel.$viewState.map(\.presence).removeDuplicates().collect(1).first()
let presencePublisher = context.$viewState.map(\.presence).removeDuplicates().collect(1).first()
XCTAssertEqual(try xcAwait(presencePublisher), [Constants.presenceInitialValue])
}
func testPresenceUpdatesReceived() throws {
let presencePublisher = viewModel.$viewState.map(\.presence).removeDuplicates().collect(3).first()
let presencePublisher = context.$viewState.map(\.presence).removeDuplicates().collect(3).first()
let awaitDeferred = xcAwaitDeferred(presencePublisher)
let newPresenceValue1: TemplateUserProfilePresence = .online
let newPresenceValue2: TemplateUserProfilePresence = .idle
service.simulateUpdate(presence: newPresenceValue1)
service.simulateUpdate(presence: newPresenceValue2)
XCTAssertEqual(try xcAwait(presencePublisher), [Constants.presenceInitialValue, newPresenceValue1, newPresenceValue2])
XCTAssertEqual(try awaitDeferred(), [Constants.presenceInitialValue, newPresenceValue1, newPresenceValue2])
}
}