|
| 1 | +// |
| 2 | +// Copyright © 2024 Stream.io Inc. All rights reserved. |
| 3 | +// |
| 4 | + |
| 5 | +@testable import StreamChat |
| 6 | +@testable import StreamChatSwiftUI |
| 7 | +@testable import StreamChatTestTools |
| 8 | +import XCTest |
| 9 | + |
| 10 | +class ChatThreadListViewModel_Tests: StreamChatTestCase { |
| 11 | + |
| 12 | + func test_viewDidAppear_thenLoadsThreads() { |
| 13 | + let mockThreadListController = ChatThreadListController_Mock.mock( |
| 14 | + query: .init(watch: true) |
| 15 | + ) |
| 16 | + let viewModel = ChatThreadListViewModel( |
| 17 | + threadListController: mockThreadListController |
| 18 | + ) |
| 19 | + |
| 20 | + viewModel.viewDidAppear() |
| 21 | + XCTAssertEqual(mockThreadListController.synchronize_callCount, 1) |
| 22 | + } |
| 23 | + |
| 24 | + func test_viewDidAppear_whenAlreadyLoadedThreads_thenDoesNotLoadsThreads() { |
| 25 | + let mockThreadListController = ChatThreadListController_Mock.mock( |
| 26 | + query: .init(watch: true) |
| 27 | + ) |
| 28 | + let viewModel = ChatThreadListViewModel( |
| 29 | + threadListController: mockThreadListController |
| 30 | + ) |
| 31 | + |
| 32 | + viewModel.viewDidAppear() |
| 33 | + mockThreadListController.synchronize_completion?(nil) |
| 34 | + viewModel.viewDidAppear() |
| 35 | + |
| 36 | + XCTAssertEqual(mockThreadListController.synchronize_callCount, 1) |
| 37 | + } |
| 38 | + |
| 39 | + func test_loadThreads_whenInitialEmptyData_whenSuccess() { |
| 40 | + let mockThreadListController = ChatThreadListController_Mock.mock( |
| 41 | + query: .init(watch: true) |
| 42 | + ) |
| 43 | + mockThreadListController.threads_mock = [] |
| 44 | + let viewModel = ChatThreadListViewModel( |
| 45 | + threadListController: mockThreadListController |
| 46 | + ) |
| 47 | + |
| 48 | + viewModel.loadThreads() |
| 49 | + |
| 50 | + XCTAssertEqual(viewModel.isLoading, true) |
| 51 | + XCTAssertEqual(viewModel.isReloading, false) |
| 52 | + XCTAssertEqual(viewModel.failedToLoadThreads, false) |
| 53 | + XCTAssertEqual(viewModel.hasLoadedThreads, false) |
| 54 | + |
| 55 | + mockThreadListController.threads_mock = [.mock()] |
| 56 | + mockThreadListController.synchronize_completion?(nil) |
| 57 | + |
| 58 | + XCTAssertEqual(viewModel.isLoading, false) |
| 59 | + XCTAssertEqual(viewModel.isReloading, false) |
| 60 | + XCTAssertEqual(viewModel.failedToLoadThreads, false) |
| 61 | + XCTAssertEqual(viewModel.hasLoadedThreads, true) |
| 62 | + XCTAssertEqual(viewModel.isEmpty, false) |
| 63 | + } |
| 64 | + |
| 65 | + func test_loadThreads_whenCacheAvailable_whenSuccess() { |
| 66 | + let mockThreadListController = ChatThreadListController_Mock.mock( |
| 67 | + query: .init(watch: true) |
| 68 | + ) |
| 69 | + mockThreadListController.threads_mock = [.mock()] |
| 70 | + let viewModel = ChatThreadListViewModel( |
| 71 | + threadListController: mockThreadListController |
| 72 | + ) |
| 73 | + |
| 74 | + viewModel.loadThreads() |
| 75 | + |
| 76 | + XCTAssertEqual(viewModel.isLoading, false) |
| 77 | + XCTAssertEqual(viewModel.isReloading, true) |
| 78 | + XCTAssertEqual(viewModel.failedToLoadThreads, false) |
| 79 | + XCTAssertEqual(viewModel.hasLoadedThreads, false) |
| 80 | + |
| 81 | + mockThreadListController.threads_mock = [.mock(), .mock()] |
| 82 | + mockThreadListController.synchronize_completion?(nil) |
| 83 | + |
| 84 | + XCTAssertEqual(viewModel.isLoading, false) |
| 85 | + XCTAssertEqual(viewModel.isReloading, false) |
| 86 | + XCTAssertEqual(viewModel.failedToLoadThreads, false) |
| 87 | + XCTAssertEqual(viewModel.hasLoadedThreads, true) |
| 88 | + XCTAssertEqual(viewModel.isEmpty, false) |
| 89 | + } |
| 90 | + |
| 91 | + func test_loadThreads_whenError() { |
| 92 | + let mockThreadListController = ChatThreadListController_Mock.mock( |
| 93 | + query: .init(watch: true) |
| 94 | + ) |
| 95 | + mockThreadListController.threads_mock = [] |
| 96 | + let viewModel = ChatThreadListViewModel( |
| 97 | + threadListController: mockThreadListController |
| 98 | + ) |
| 99 | + |
| 100 | + viewModel.loadThreads() |
| 101 | + mockThreadListController.threads_mock = [.mock()] |
| 102 | + mockThreadListController.synchronize_completion?(ClientError("ERROR")) |
| 103 | + |
| 104 | + XCTAssertEqual(viewModel.isLoading, false) |
| 105 | + XCTAssertEqual(viewModel.isReloading, false) |
| 106 | + XCTAssertEqual(viewModel.failedToLoadThreads, true) |
| 107 | + XCTAssertEqual(viewModel.failedToLoadMoreThreads, false) |
| 108 | + XCTAssertEqual(viewModel.hasLoadedThreads, false) |
| 109 | + } |
| 110 | + |
| 111 | + func test_didAppearThread_whenInsideThreshold_thenLoadMoreThreads() { |
| 112 | + let mockThreadListController = ChatThreadListController_Mock.mock( |
| 113 | + query: .init(watch: true) |
| 114 | + ) |
| 115 | + let viewModel = ChatThreadListViewModel( |
| 116 | + threadListController: mockThreadListController |
| 117 | + ) |
| 118 | + let mockedThreads: [ChatThread] = [ |
| 119 | + .mock(), .mock(), .mock(), .mock(), .mock(), .mock(), .mock() |
| 120 | + ] |
| 121 | + mockedThreads.forEach { thread in |
| 122 | + viewModel.threads.append(thread) |
| 123 | + } |
| 124 | + |
| 125 | + XCTAssertEqual(viewModel.isLoadingMoreThreads, false) |
| 126 | + |
| 127 | + viewModel.didAppearThread(at: 5) |
| 128 | + |
| 129 | + XCTAssertEqual(viewModel.isLoadingMoreThreads, true) |
| 130 | + } |
| 131 | + |
| 132 | + func test_didAppearThread_whenNotInThreshold_thenDoNotLoadMoreThreads() { |
| 133 | + let mockThreadListController = ChatThreadListController_Mock.mock( |
| 134 | + query: .init(watch: true) |
| 135 | + ) |
| 136 | + let viewModel = ChatThreadListViewModel( |
| 137 | + threadListController: mockThreadListController |
| 138 | + ) |
| 139 | + let mockedThreads: [ChatThread] = [ |
| 140 | + .mock(), .mock(), .mock(), .mock(), .mock(), .mock(), .mock() |
| 141 | + ] |
| 142 | + mockedThreads.forEach { thread in |
| 143 | + viewModel.threads.append(thread) |
| 144 | + } |
| 145 | + |
| 146 | + XCTAssertEqual(viewModel.isLoadingMoreThreads, false) |
| 147 | + |
| 148 | + viewModel.didAppearThread(at: 0) |
| 149 | + |
| 150 | + XCTAssertEqual(viewModel.isLoadingMoreThreads, false) |
| 151 | + } |
| 152 | + |
| 153 | + func test_didReceiveThreadMessageNewEvent() { |
| 154 | + let mockThreadListController = ChatThreadListController_Mock.mock( |
| 155 | + query: .init(watch: true) |
| 156 | + ) |
| 157 | + let viewModel = ChatThreadListViewModel( |
| 158 | + threadListController: mockThreadListController |
| 159 | + ) |
| 160 | + let eventController = mockThreadListController.client.eventsController() |
| 161 | + |
| 162 | + // 2 Events |
| 163 | + viewModel.eventsController( |
| 164 | + eventController, |
| 165 | + didReceiveEvent: ThreadMessageNewEvent( |
| 166 | + message: .mock(parentMessageId: .unique), |
| 167 | + channel: .mock(cid: .unique), |
| 168 | + unreadCount: .noUnread, |
| 169 | + createdAt: .unique |
| 170 | + ) |
| 171 | + ) |
| 172 | + viewModel.eventsController( |
| 173 | + eventController, |
| 174 | + didReceiveEvent: ThreadMessageNewEvent( |
| 175 | + message: .mock(parentMessageId: .unique), |
| 176 | + channel: .mock(cid: .unique), |
| 177 | + unreadCount: .noUnread, |
| 178 | + createdAt: .unique |
| 179 | + ) |
| 180 | + ) |
| 181 | + |
| 182 | + XCTAssertEqual(viewModel.newThreadsCount, 2) |
| 183 | + XCTAssertTrue(viewModel.hasNewThreads) |
| 184 | + } |
| 185 | +} |
0 commit comments