Add RoomChangeRolesScreen. (#2534)

Not part of a flow yet, just the screen.
2026-11-02 12:07:55 +00:00 · 2024-03-07 16:24:05 +00:00
parent 063b3732b1
commit 046f1dd533
19 changed files with 904 additions and 0 deletions
@@ -0,0 +1,176 @@
+//
+// 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 RoomChangeRolesScreenViewModelTests: XCTestCase {
+    var viewModel: RoomChangeRolesScreenViewModelProtocol!
+    var roomProxy: RoomProxyMock!
+    
+    var context: RoomChangeRolesScreenViewModelType.Context {
+        viewModel.context
+    }
+
+    func testInitialStateAdministrators() {
+        setupRoomProxy()
+        viewModel = RoomChangeRolesScreenViewModel(mode: .administrator, roomProxy: roomProxy, userIndicatorController: UserIndicatorControllerMock())
+        XCTAssertEqual(context.viewState.membersToPromote, [])
+        XCTAssertEqual(context.viewState.membersToDemote, [])
+        XCTAssertEqual(context.viewState.members, context.viewState.visibleMembers)
+        XCTAssertEqual(context.viewState.membersWithRole.count, 1)
+        XCTAssertEqual(context.viewState.membersWithRole.first?.id, RoomMemberProxyMock.mockAdmin.userID)
+        XCTAssertFalse(context.viewState.hasChanges)
+        XCTAssertFalse(context.viewState.isSearching)
+    }
+
+    func testInitialStateModerators() {
+        setupRoomProxy()
+        viewModel = RoomChangeRolesScreenViewModel(mode: .moderator, roomProxy: roomProxy, userIndicatorController: UserIndicatorControllerMock())
+        XCTAssertEqual(context.viewState.membersToPromote, [])
+        XCTAssertEqual(context.viewState.membersToDemote, [])
+        XCTAssertEqual(context.viewState.members, context.viewState.visibleMembers)
+        XCTAssertEqual(context.viewState.membersWithRole.count, 1)
+        XCTAssertEqual(context.viewState.membersWithRole.first?.id, RoomMemberProxyMock.mockModerator.userID)
+        XCTAssertFalse(context.viewState.hasChanges)
+        XCTAssertFalse(context.viewState.isSearching)
+    }
+    
+    func testToggleUserOn() {
+        testInitialStateModerators()
+        guard let firstUser = context.viewState.members.first(where: { !context.viewState.isMemberSelected($0) }) else {
+            XCTFail("There should be a regular user available to promote.")
+            return
+        }
+        
+        context.send(viewAction: .toggleMember(firstUser))
+        
+        XCTAssertEqual(context.viewState.membersToPromote, [firstUser])
+        XCTAssertEqual(context.viewState.membersToDemote, [])
+        XCTAssertEqual(context.viewState.membersWithRole.count, 2)
+        XCTAssertTrue(context.viewState.membersWithRole.contains(firstUser))
+        XCTAssertTrue(context.viewState.hasChanges)
+    }
+    
+    func testToggleUserOff() {
+        testToggleUserOn()
+        guard let firstUser = context.viewState.membersToPromote.first else {
+            XCTFail("There should be a promoted member before we begin.")
+            return
+        }
+        
+        context.send(viewAction: .toggleMember(firstUser))
+        
+        XCTAssertEqual(context.viewState.membersToPromote, [])
+        XCTAssertEqual(context.viewState.membersToDemote, [])
+        XCTAssertEqual(context.viewState.membersWithRole.count, 1)
+        XCTAssertFalse(context.viewState.membersWithRole.contains(firstUser))
+        XCTAssertFalse(context.viewState.hasChanges)
+    }
+    
+    func testDemoteToggledUser() {
+        testToggleUserOn()
+        guard let firstUser = context.viewState.membersToPromote.first else {
+            XCTFail("There should be a promoted member before we begin.")
+            return
+        }
+        
+        context.send(viewAction: .demoteMember(firstUser))
+        
+        XCTAssertEqual(context.viewState.membersToPromote, [])
+        XCTAssertEqual(context.viewState.membersToDemote, [])
+        XCTAssertEqual(context.viewState.membersWithRole.count, 1)
+        XCTAssertFalse(context.viewState.membersWithRole.contains(firstUser))
+        XCTAssertFalse(context.viewState.hasChanges)
+    }
+    
+    func testToggleModeratorOff() {
+        testInitialStateModerators()
+        guard let existingModerator = context.viewState.membersWithRole.first else {
+            XCTFail("There should be a member with the role before we begin.")
+            return
+        }
+        
+        context.send(viewAction: .toggleMember(existingModerator))
+        
+        XCTAssertEqual(context.viewState.membersToPromote, [])
+        XCTAssertEqual(context.viewState.membersToDemote, [existingModerator])
+        XCTAssertEqual(context.viewState.membersWithRole.count, 0)
+        XCTAssertFalse(context.viewState.membersWithRole.contains(existingModerator))
+        XCTAssertTrue(context.viewState.hasChanges)
+    }
+    
+    func testToggleModeratorOn() {
+        testToggleModeratorOff()
+        
+        guard let demotedMember = context.viewState.membersToDemote.first else {
+            XCTFail("There should be a member selected to demote before we begin.")
+            return
+        }
+        
+        context.send(viewAction: .toggleMember(demotedMember))
+        
+        XCTAssertEqual(context.viewState.membersToPromote, [])
+        XCTAssertEqual(context.viewState.membersToDemote, [])
+        XCTAssertEqual(context.viewState.membersWithRole.count, 1)
+        XCTAssertTrue(context.viewState.membersWithRole.contains(demotedMember))
+        XCTAssertFalse(context.viewState.hasChanges)
+    }
+    
+    func testDemoteModerator() {
+        testInitialStateModerators()
+        guard let existingModerator = context.viewState.membersWithRole.first else {
+            XCTFail("There should be a member with the role before we begin.")
+            return
+        }
+        
+        context.send(viewAction: .demoteMember(existingModerator))
+        
+        XCTAssertEqual(context.viewState.membersToPromote, [])
+        XCTAssertEqual(context.viewState.membersToDemote, [existingModerator])
+        XCTAssertEqual(context.viewState.membersWithRole.count, 0)
+        XCTAssertFalse(context.viewState.membersWithRole.contains(existingModerator))
+        XCTAssertTrue(context.viewState.hasChanges)
+    }
+    
+    func testSaveChanges() async throws {
+        setupRoomProxy()
+        viewModel = RoomChangeRolesScreenViewModel(mode: .moderator, roomProxy: roomProxy, userIndicatorController: UserIndicatorControllerMock())
+        
+        guard let firstUser = context.viewState.members.first(where: { !context.viewState.isMemberSelected($0) }),
+              let existingModerator = context.viewState.membersWithRole.first else {
+            XCTFail("There should be a regular user and a moderator to begin with.")
+            return
+        }
+        
+        context.send(viewAction: .toggleMember(firstUser))
+        context.send(viewAction: .toggleMember(existingModerator))
+        context.send(viewAction: .save)
+        
+        try await Task.sleep(for: .milliseconds(100))
+        
+        XCTAssertTrue(roomProxy.updatePowerLevelsForUsersCalled)
+        XCTAssertEqual(roomProxy.updatePowerLevelsForUsersReceivedUpdates?.count, 2)
+        XCTAssertEqual(roomProxy.updatePowerLevelsForUsersReceivedUpdates?.contains(where: { $0.userID == existingModerator.id && $0.powerLevel == 0 }), true)
+        XCTAssertEqual(roomProxy.updatePowerLevelsForUsersReceivedUpdates?.contains(where: { $0.userID == firstUser.id && $0.powerLevel == 50 }), true)
+    }
+    
+    private func setupRoomProxy() {
+        roomProxy = RoomProxyMock(with: .init(members: .allMembersAsAdmin))
+    }
+}