Polls history (#2244)

UnitTests/Sources/RoomPollsHistoryScreenViewModelTests.swift

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+//
+// 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.
+//
+
+import XCTest
+
+@testable import ElementX
+
+@MainActor
+class RoomPollsHistoryScreenViewModelTests: XCTestCase {
+    var viewModel: RoomPollsHistoryScreenViewModelProtocol!
+    var interactionHandler: PollInteractionHandlerMock!
+    var timelineController: MockRoomTimelineController!
+    
+    var context: RoomPollsHistoryScreenViewModelType.Context {
+        viewModel.context
+    }
+    
+    override func setUpWithError() throws {
+        interactionHandler = PollInteractionHandlerMock()
+        timelineController = MockRoomTimelineController()
+        let roomProxyMockConfiguration = RoomProxyMockConfiguration(displayName: "Polls")
+        roomProxyMockConfiguration.timeline.timelineStartReached = false
+        viewModel = RoomPollsHistoryScreenViewModel(roomProxy: RoomProxyMock(with: roomProxyMockConfiguration),
+                                                    pollInteractionHandler: interactionHandler,
+                                                    roomTimelineController: timelineController,
+                                                    userIndicatorController: UserIndicatorControllerMock())
+    }
+
+    func testBackPaginate() async throws {
+        timelineController.backPaginationResponses = [
+            [PollRoomTimelineItem.mock(poll: .emptyDisclosed, isEditable: true),
+             PollRoomTimelineItem.mock(poll: .disclosed(createdByAccountOwner: true)),
+             PollRoomTimelineItem.mock(poll: .disclosed(createdByAccountOwner: false)),
+             PollRoomTimelineItem.mock(poll: .endedDisclosed)]
+        ]
+                
+        let deferredViewState = deferFulfillment(viewModel.context.$viewState, keyPath: \.isBackPaginating, transitionValues: [false, true, false])
+        
+        viewModel.context.send(viewAction: .loadMore)
+        
+        try await deferredViewState.fulfill()
+        
+        XCTAssertEqual(viewModel.context.viewState.pollTimelineItems.count, 3)
+        XCTAssertFalse(viewModel.context.viewState.canBackPaginate)
+    }
+    
+    func testBackPaginateCanBackPaginate() async throws {
+        timelineController.backPaginationResponses = [
+            [PollRoomTimelineItem.mock(poll: .emptyDisclosed, isEditable: true),
+             PollRoomTimelineItem.mock(poll: .disclosed(createdByAccountOwner: true)),
+             PollRoomTimelineItem.mock(poll: .disclosed(createdByAccountOwner: false)),
+             PollRoomTimelineItem.mock(poll: .endedDisclosed)],
+            []
+        ]
+                
+        let deferredViewState = deferFulfillment(viewModel.context.$viewState, keyPath: \.isBackPaginating, transitionValues: [false, true, false])
+        
+        viewModel.context.send(viewAction: .loadMore)
+        
+        try await deferredViewState.fulfill()
+        
+        XCTAssertEqual(viewModel.context.viewState.pollTimelineItems.count, 3)
+        XCTAssert(viewModel.context.viewState.canBackPaginate)
+    }
+    
+    func testBackPaginateTwice() async throws {
+        timelineController.backPaginationResponses = [
+            [PollRoomTimelineItem.mock(poll: .emptyDisclosed, isEditable: true),
+             PollRoomTimelineItem.mock(poll: .disclosed(createdByAccountOwner: true)),
+             PollRoomTimelineItem.mock(poll: .disclosed(createdByAccountOwner: false))],
+            [PollRoomTimelineItem.mock(poll: .endedDisclosed)]
+        ]
+        let deferredViewState = deferFulfillment(viewModel.context.$viewState, keyPath: \.isBackPaginating, transitionValues: [false, true, false])
+        
+        viewModel.context.send(viewAction: .loadMore)
+        viewModel.context.send(viewAction: .loadMore)
+        
+        try await deferredViewState.fulfill()
+        
+        XCTAssertEqual(viewModel.context.viewState.pollTimelineItems.count, 3)
+        XCTAssert(viewModel.context.viewState.canBackPaginate)
+    }
+    
+    func testFilters() async throws {
+        timelineController.backPaginationResponses = [
+            [PollRoomTimelineItem.mock(poll: .emptyDisclosed, isEditable: true),
+             PollRoomTimelineItem.mock(poll: .disclosed(createdByAccountOwner: true)),
+             PollRoomTimelineItem.mock(poll: .disclosed(createdByAccountOwner: false)),
+             PollRoomTimelineItem.mock(poll: .endedDisclosed)],
+            []
+        ]
+                
+        let deferredViewState = deferFulfillment(viewModel.context.$viewState) { value in
+            !value.pollTimelineItems.isEmpty
+        }
+        
+        viewModel.context.filter = .ongoing
+        viewModel.context.send(viewAction: .loadMore)
+        
+        try await deferredViewState.fulfill()
+        
+        XCTAssertEqual(viewModel.context.viewState.pollTimelineItems.count, 3)
+        
+        viewModel.context.send(viewAction: .filter(.past))
+        XCTAssertEqual(viewModel.context.viewState.pollTimelineItems.count, 1)
+    }
+    
+    func testEndPoll() async throws {
+        let deferred = deferFulfillment(interactionHandler.publisher) { _ in true }
+            
+        interactionHandler.endPollPollStartIDReturnValue = .success(())
+        viewModel.context.send(viewAction: .end(pollStartID: "somePollID"))
+
+        try await deferred.fulfill()
+        
+        XCTAssert(interactionHandler.endPollPollStartIDCalled)
+        XCTAssertEqual(interactionHandler.endPollPollStartIDReceivedPollStartID, "somePollID")
+    }
+
+    func testEndPollFailure() async throws {
+        let deferred = deferFulfillment(viewModel.context.$viewState) { value in
+            value.bindings.alertInfo != nil
+        }
+            
+        interactionHandler.endPollPollStartIDReturnValue = .failure(TimelineProxyError.failedEndingPoll)
+        viewModel.context.send(viewAction: .end(pollStartID: "somePollID"))
+
+        try await deferred.fulfill()
+        
+        XCTAssert(interactionHandler.endPollPollStartIDCalled)
+        XCTAssertEqual(interactionHandler.endPollPollStartIDReceivedPollStartID, "somePollID")
+    }
+    
+    func testSendPollResponse() async throws {
+        let deferred = deferFulfillment(interactionHandler.publisher) { _ in true }
+            
+        interactionHandler.sendPollResponsePollStartIDOptionIDReturnValue = .success(())
+        viewModel.context.send(viewAction: .sendPollResponse(pollStartID: "somePollID", optionID: "someOptionID"))
+
+        try await deferred.fulfill()
+        
+        XCTAssert(interactionHandler.sendPollResponsePollStartIDOptionIDCalled)
+        XCTAssertEqual(interactionHandler.sendPollResponsePollStartIDOptionIDReceivedInvocations[0].pollStartID, "somePollID")
+        XCTAssertEqual(interactionHandler.sendPollResponsePollStartIDOptionIDReceivedInvocations[0].optionID, "someOptionID")
+    }
+
+    func testSendPollResponseFailure() async throws {
+        let deferred = deferFulfillment(viewModel.context.$viewState) { value in
+            value.bindings.alertInfo != nil
+        }
+            
+        interactionHandler.sendPollResponsePollStartIDOptionIDReturnValue = .failure(TimelineProxyError.failedSendingPollResponse)
+        viewModel.context.send(viewAction: .sendPollResponse(pollStartID: "somePollID", optionID: "someOptionID"))
+
+        try await deferred.fulfill()
+        
+        XCTAssert(interactionHandler.sendPollResponsePollStartIDOptionIDCalled)
+        XCTAssertEqual(interactionHandler.sendPollResponsePollStartIDOptionIDReceivedInvocations[0].pollStartID, "somePollID")
+        XCTAssertEqual(interactionHandler.sendPollResponsePollStartIDOptionIDReceivedInvocations[0].optionID, "someOptionID")
+    }
+    
+    func testEditPoll() async throws {
+        let expectedPoll: Poll = .emptyDisclosed
+        let expectedPollStartID = "someEventID"
+        
+        let deferred = deferFulfillment(viewModel.actions) { action in
+            switch action {
+            case .editPoll(let pollStartID, let poll):
+                expectedPollStartID == pollStartID && expectedPoll == poll
+            }
+        }
+        
+        viewModel.context.send(viewAction: .edit(pollStartID: expectedPollStartID, poll: expectedPoll))
+        try await deferred.fulfill()
+    }
+}

UnitTests/__Snapshots__/PreviewTests/test_pollView.Creator-disclosed.png

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