Files
letro-ios/UnitTests/Sources/RoomScreenViewModelTests.swift
Mauro 4e0dd5d2d9 Tapping on user avatar/name in the timeline opens the room member details (#1020)
* Implementation completed

* changelog

* code improvement

* Apply suggestions from code review

Co-authored-by: Stefan Ceriu <stefanc@matrix.org>

* pr suggestions

---------

Co-authored-by: Stefan Ceriu <stefanc@matrix.org>
2023-06-06 08:46:04 +00:00

256 lines
13 KiB
Swift

//
// Copyright 2022 New Vector Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
@testable import ElementX
import XCTest
@MainActor
class RoomScreenViewModelTests: XCTestCase {
func testMessageGrouping() {
// Given 3 messages from Bob.
let items = [
TextRoomTimelineItem(text: "Message 1",
sender: "bob"),
TextRoomTimelineItem(text: "Message 2",
sender: "bob"),
TextRoomTimelineItem(text: "Message 3",
sender: "bob")
]
// When showing them in a timeline.
let timelineController = MockRoomTimelineController()
timelineController.timelineItems = items
let viewModel = RoomScreenViewModel(timelineController: timelineController,
mediaProvider: MockMediaProvider(),
roomProxy: RoomProxyMock(with: .init(displayName: "")))
// Then the messages should be grouped together.
XCTAssertEqual(viewModel.state.items[0].timelineGroupStyle, .first, "Nothing should prevent the first message from being grouped.")
XCTAssertEqual(viewModel.state.items[1].timelineGroupStyle, .middle, "Nothing should prevent the middle message from being grouped.")
XCTAssertEqual(viewModel.state.items[2].timelineGroupStyle, .last, "Nothing should prevent the last message from being grouped.")
}
func testMessageGroupingMultipleSenders() {
// Given some interleaved messages from Bob and Alice.
let items = [
TextRoomTimelineItem(text: "Message 1",
sender: "alice"),
TextRoomTimelineItem(text: "Message 2",
sender: "bob"),
TextRoomTimelineItem(text: "Message 3",
sender: "alice"),
TextRoomTimelineItem(text: "Message 4",
sender: "alice"),
TextRoomTimelineItem(text: "Message 5",
sender: "bob"),
TextRoomTimelineItem(text: "Message 6",
sender: "bob")
]
// When showing them in a timeline.
let timelineController = MockRoomTimelineController()
timelineController.timelineItems = items
let viewModel = RoomScreenViewModel(timelineController: timelineController,
mediaProvider: MockMediaProvider(),
roomProxy: RoomProxyMock(with: .init(displayName: "")))
// Then the messages should be grouped by sender.
XCTAssertEqual(viewModel.state.items[0].timelineGroupStyle, .single, "A message should not be grouped when the sender changes.")
XCTAssertEqual(viewModel.state.items[1].timelineGroupStyle, .single, "A message should not be grouped when the sender changes.")
XCTAssertEqual(viewModel.state.items[2].timelineGroupStyle, .first, "A group should start with a new sender if there are more messages from that sender.")
XCTAssertEqual(viewModel.state.items[3].timelineGroupStyle, .last, "A group should be ended when the sender changes in the next message.")
XCTAssertEqual(viewModel.state.items[4].timelineGroupStyle, .first, "A group should start with a new sender if there are more messages from that sender.")
XCTAssertEqual(viewModel.state.items[5].timelineGroupStyle, .last, "A group should be ended when the sender changes in the next message.")
}
func testMessageGroupingWithLeadingReactions() {
// Given 3 messages from Bob where the first message has a reaction.
let items = [
TextRoomTimelineItem(text: "Message 1",
sender: "bob",
addReactions: true),
TextRoomTimelineItem(text: "Message 2",
sender: "bob"),
TextRoomTimelineItem(text: "Message 3",
sender: "bob")
]
// When showing them in a timeline.
let timelineController = MockRoomTimelineController()
timelineController.timelineItems = items
let viewModel = RoomScreenViewModel(timelineController: timelineController,
mediaProvider: MockMediaProvider(),
roomProxy: RoomProxyMock(with: .init(displayName: "")))
// Then the first message should not be grouped but the other two should.
XCTAssertEqual(viewModel.state.items[0].timelineGroupStyle, .single, "When the first message has reactions it should not be grouped.")
XCTAssertEqual(viewModel.state.items[1].timelineGroupStyle, .first, "A new group should be made when the preceding message has reactions.")
XCTAssertEqual(viewModel.state.items[2].timelineGroupStyle, .last, "Nothing should prevent the last message from being grouped.")
}
func testMessageGroupingWithInnerReactions() {
// Given 3 messages from Bob where the middle message has a reaction.
let items = [
TextRoomTimelineItem(text: "Message 1",
sender: "bob"),
TextRoomTimelineItem(text: "Message 2",
sender: "bob",
addReactions: true),
TextRoomTimelineItem(text: "Message 3",
sender: "bob")
]
// When showing them in a timeline.
let timelineController = MockRoomTimelineController()
timelineController.timelineItems = items
let viewModel = RoomScreenViewModel(timelineController: timelineController,
mediaProvider: MockMediaProvider(),
roomProxy: RoomProxyMock(with: .init(displayName: "")))
// Then the first and second messages should be grouped and the last one should not.
XCTAssertEqual(viewModel.state.items[0].timelineGroupStyle, .first, "Nothing should prevent the first message from being grouped.")
XCTAssertEqual(viewModel.state.items[1].timelineGroupStyle, .last, "When the message has reactions, the group should end here.")
XCTAssertEqual(viewModel.state.items[2].timelineGroupStyle, .single, "The last message should not be grouped when the preceding message has reactions.")
}
func testMessageGroupingWithTrailingReactions() {
// Given 3 messages from Bob where the last message has a reaction.
let items = [
TextRoomTimelineItem(text: "Message 1",
sender: "bob"),
TextRoomTimelineItem(text: "Message 2",
sender: "bob"),
TextRoomTimelineItem(text: "Message 3",
sender: "bob",
addReactions: true)
]
// When showing them in a timeline.
let timelineController = MockRoomTimelineController()
timelineController.timelineItems = items
let viewModel = RoomScreenViewModel(timelineController: timelineController,
mediaProvider: MockMediaProvider(),
roomProxy: RoomProxyMock(with: .init(displayName: "")))
// Then the messages should be grouped together.
XCTAssertEqual(viewModel.state.items[0].timelineGroupStyle, .first, "Nothing should prevent the first message from being grouped.")
XCTAssertEqual(viewModel.state.items[1].timelineGroupStyle, .middle, "Nothing should prevent the second message from being grouped.")
XCTAssertEqual(viewModel.state.items[2].timelineGroupStyle, .last, "Reactions on the last message should not prevent it from being grouped.")
}
func testGoToUserDetailsSuccessNoDelay() async {
// Setup
let timelineController = MockRoomTimelineController()
let roomProxyMock = RoomProxyMock(with: .init(displayName: ""))
let roomMemberMock = RoomMemberProxyMock()
roomMemberMock.userID = "bob"
roomProxyMock.getMemberUserIDReturnValue = .success(roomMemberMock)
let userIndicatorControllerMock = UserIndicatorControllerMock.default
let viewModel = RoomScreenViewModel(timelineController: timelineController,
mediaProvider: MockMediaProvider(),
roomProxy: roomProxyMock,
userIndicatorController: userIndicatorControllerMock)
viewModel.callback = { action in
switch action {
case .displayRoomMemberDetails(let member):
XCTAssert(member === roomMemberMock)
default:
XCTFail("Did not received the expected action")
}
}
// Test
viewModel.context.send(viewAction: .tappedOnUser(userID: "bob"))
await Task.yield()
XCTAssertFalse(userIndicatorControllerMock.submitIndicatorCalled)
XCTAssert(roomProxyMock.getMemberUserIDCallsCount == 1)
XCTAssertEqual(roomProxyMock.getMemberUserIDReceivedUserID, "bob")
}
func testGoToUserDetailsSuccessWithDelay() async {
// Setup
let timelineController = MockRoomTimelineController()
let roomProxyMock = RoomProxyMock(with: .init(displayName: ""))
let roomMemberMock = RoomMemberProxyMock()
roomMemberMock.userID = "bob"
roomProxyMock.getMemberUserIDClosure = { _ in
try? await Task.sleep(for: .milliseconds(200))
return .success(roomMemberMock)
}
let userIndicatorControllerMock = UserIndicatorControllerMock.default
let viewModel = RoomScreenViewModel(timelineController: timelineController,
mediaProvider: MockMediaProvider(),
roomProxy: roomProxyMock,
userIndicatorController: userIndicatorControllerMock)
viewModel.callback = { action in
switch action {
case .displayRoomMemberDetails(let member):
XCTAssert(member === roomMemberMock)
default:
XCTFail("Did not received the expected action")
}
}
// Test
viewModel.context.send(viewAction: .tappedOnUser(userID: "bob"))
try? await Task.sleep(for: .milliseconds(300))
XCTAssert(userIndicatorControllerMock.submitIndicatorCallsCount == 1)
XCTAssert(userIndicatorControllerMock.retractIndicatorWithIdCallsCount == 1)
XCTAssert(roomProxyMock.getMemberUserIDCallsCount == 1)
XCTAssertEqual(roomProxyMock.getMemberUserIDReceivedUserID, "bob")
}
func testGoToUserDetailsFailure() async {
// Setup
let timelineController = MockRoomTimelineController()
let roomProxyMock = RoomProxyMock(with: .init(displayName: ""))
let roomMemberMock = RoomMemberProxyMock()
roomMemberMock.userID = "bob"
roomProxyMock.getMemberUserIDClosure = { _ in
.failure(.failedRetrievingMember)
}
let userIndicatorControllerMock = UserIndicatorControllerMock.default
let viewModel = RoomScreenViewModel(timelineController: timelineController,
mediaProvider: MockMediaProvider(),
roomProxy: roomProxyMock,
userIndicatorController: userIndicatorControllerMock)
viewModel.callback = { _ in
XCTFail("Should not receive any action")
}
// Test
viewModel.context.send(viewAction: .tappedOnUser(userID: "bob"))
await viewModel.context.nextViewState()
XCTAssertFalse(viewModel.state.bindings.alertInfo.isNil)
XCTAssert(roomProxyMock.getMemberUserIDCallsCount == 1)
XCTAssertEqual(roomProxyMock.getMemberUserIDReceivedUserID, "bob")
}
}
private extension TextRoomTimelineItem {
init(text: String, sender: String, addReactions: Bool = false) {
self.init(id: UUID().uuidString,
timestamp: "10:47 am",
isOutgoing: sender == "bob",
isEditable: sender == "bob",
sender: .init(id: "@\(sender):server.com", displayName: sender),
content: .init(body: text),
properties: RoomTimelineItemProperties(reactions: addReactions ? [
AggregatedReaction(key: "🦄", count: 1, isHighlighted: false)
] : []))
}
}