Fix filter tests and add RoomSummaryProvider tests for the default filters.

pixlwave · pixlwave · commit a69b22108178 · 2025-08-13T10:38:57.000+01:00
diff --git a/ElementX.xcodeproj/project.pbxproj b/ElementX.xcodeproj/project.pbxproj
@@ -570,6 +570,7 @@
 		6A54F52443EC52AC5CD772C0 /* JoinRoomScreen.swift in Sources */ = {isa = PBXBuildFile; fileRef = 869A8A4632E511351BFE2EC4 /* JoinRoomScreen.swift */; };
 		6A64546ABE648ED9E6DBB459 /* RemoteSettingsHook.swift in Sources */ = {isa = PBXBuildFile; fileRef = D5D186A6DB8FAC5C9D0E4D61 /* RemoteSettingsHook.swift */; };
 		6A916606A8B92FE8A990A219 /* XCTestCase.swift in Sources */ = {isa = PBXBuildFile; fileRef = 85A1941B874A3BE9CDDF43EF /* XCTestCase.swift */; };
+		6AB306367E56A6F6DFA0E2FF /* RoomSummaryProviderTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = F46E441BA50705E6CEC89FE0 /* RoomSummaryProviderTests.swift */; };
 		6AD722DD92E465E56D2885AB /* BugReportScreen.swift in Sources */ = {isa = PBXBuildFile; fileRef = BA919F521E9F0EE3638AFC85 /* BugReportScreen.swift */; };
 		6AEB650311F694A5702255C9 /* UserProfileScreenCoordinator.swift in Sources */ = {isa = PBXBuildFile; fileRef = D5B4932E4EFBC8FAC10972CD /* UserProfileScreenCoordinator.swift */; };
 		6B31508C6334C617360C2EAB /* RoomMemberDetailsViewModelTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = EC589E641AE46EFB2962534D /* RoomMemberDetailsViewModelTests.swift */; };
@@ -2679,6 +2680,7 @@
 		F409D44C2E6BE50462E82F8A /* en-US */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = "en-US"; path = "en-US.lproj/Localizable.strings"; sourceTree = "<group>"; };
 		F4469F6AE311BDC439B3A5EC /* UserSessionMock.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UserSessionMock.swift; sourceTree = "<group>"; };
 		F4548A9BDE5CB3AB864BCA9F /* EffectsView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = EffectsView.swift; sourceTree = "<group>"; };
+		F46E441BA50705E6CEC89FE0 /* RoomSummaryProviderTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RoomSummaryProviderTests.swift; sourceTree = "<group>"; };
 		F4CEB4590CCF70F0E3C0B171 /* GeneratedAccessibilityTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = GeneratedAccessibilityTests.swift; sourceTree = "<group>"; };
 		F506C6ADB1E1DA6638078E11 /* UITests.xctest */ = {isa = PBXFileReference; includeInIndex = 0; lastKnownFileType = wrapper.cfbundle; path = UITests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
 		F51D674A5B5F1FE1B878E20F /* nb */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = nb; path = nb.lproj/Localizable.strings; sourceTree = "<group>"; };
@@ -4498,6 +4500,7 @@
 				48FEFF746DB341CDB18D7AAA /* RoomRolesAndPermissionsScreenViewModelTests.swift */,
 				93CF7B19FFCF8EFBE0A8696A /* RoomScreenViewModelTests.swift */,
 				AEEAFB646E583655652C3D04 /* RoomStateEventStringBuilderTests.swift */,
+				F46E441BA50705E6CEC89FE0 /* RoomSummaryProviderTests.swift */,
 				046C0D3F53B0B5EF0A1F5BEA /* RoomSummaryTests.swift */,
 				2E88534A39781D76487D59DF /* SecureBackupKeyBackupScreenViewModelTests.swift */,
 				848F69921527D31CAACB93AF /* SecureBackupLogoutConfirmationScreenViewModelTests.swift */,
@@ -7168,6 +7171,7 @@
 				84C631E734FD2555B39B681C /* RoomRolesAndPermissionsScreenViewModelTests.swift in Sources */,
 				46562110EE202E580A5FFD9C /* RoomScreenViewModelTests.swift in Sources */,
 				CC0D088F505F33A20DC5590F /* RoomStateEventStringBuilderTests.swift in Sources */,
+				6AB306367E56A6F6DFA0E2FF /* RoomSummaryProviderTests.swift in Sources */,
 				15913A5B07118C1268A840E4 /* RoomSummaryTests.swift in Sources */,
 				7691233E3572A9173FD96CB3 /* SecureBackupKeyBackupScreenViewModelTests.swift in Sources */,
 				EB87DF90CF6F8D5D12404C6E /* SecureBackupLogoutConfirmationScreenViewModelTests.swift in Sources */,
diff --git a/ElementX/Sources/Screens/HomeScreen/View/Filters/RoomListFilterView.swift b/ElementX/Sources/Screens/HomeScreen/View/Filters/RoomListFilterView.swift
@@ -19,15 +19,6 @@ struct RoomListFilterView: View {
     }
 }
 
-struct RoomListFilterView_Previews: PreviewProvider, TestablePreview {
-    static var previews: some View {
-        RoomListFilterView(filter: .people, isActive: .constant(false))
-        RoomListFilterView(filter: .people, isActive: .constant(true))
-        RoomListFilterView(filter: .lowPriority, isActive: .constant(false))
-        RoomListFilterView(filter: .lowPriority, isActive: .constant(true))
-    }
-}
-
 private struct FilterToggleStyle: ToggleStyle {
     private func strokeColor(isOn: Bool) -> Color {
         isOn ? .compound.bgActionPrimaryRest : .compound.borderInteractiveSecondary
@@ -61,3 +52,12 @@ private struct FilterToggleStyle: ToggleStyle {
             }
     }
 }
+
+// MARK: - Previews
+
+struct RoomListFilterView_Previews: PreviewProvider, TestablePreview {
+    static var previews: some View {
+        RoomListFilterView(filter: .people, isActive: .constant(false))
+        RoomListFilterView(filter: .people, isActive: .constant(true))
+    }
+}
diff --git a/ElementX/Sources/Screens/HomeScreen/View/Filters/RoomListFiltersView.swift b/ElementX/Sources/Screens/HomeScreen/View/Filters/RoomListFiltersView.swift
@@ -92,7 +92,5 @@ struct RoomListFiltersView_Previews: PreviewProvider, TestablePreview {
                                                    appSettings: ServiceLocator.shared.settings)))
         RoomListFiltersView(state: .constant(.init(activeFilters: [.lowPriority],
                                                    appSettings: ServiceLocator.shared.settings)))
-        RoomListFiltersView(state: .constant(.init(activeFilters: [.unreads, .lowPriority],
-                                                   appSettings: ServiceLocator.shared.settings)))
     }
 }
diff --git a/PreviewTests/Sources/__Snapshots__/PreviewTests/roomListFiltersEmptyStateView.iPad-en-GB-0.png b/PreviewTests/Sources/__Snapshots__/PreviewTests/roomListFiltersEmptyStateView.iPad-en-GB-0.png
@@ -1,3 +1,3 @@
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+size 188013
diff --git a/PreviewTests/Sources/__Snapshots__/PreviewTests/roomListFiltersEmptyStateView.iPad-pseudo-0.png b/PreviewTests/Sources/__Snapshots__/PreviewTests/roomListFiltersEmptyStateView.iPad-pseudo-0.png
@@ -1,3 +1,3 @@
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+size 237096
diff --git a/PreviewTests/Sources/__Snapshots__/PreviewTests/roomListFiltersEmptyStateView.iPhone-16-en-GB-0.png b/PreviewTests/Sources/__Snapshots__/PreviewTests/roomListFiltersEmptyStateView.iPhone-16-en-GB-0.png
@@ -1,3 +1,3 @@
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diff --git a/PreviewTests/Sources/__Snapshots__/PreviewTests/roomListFiltersEmptyStateView.iPhone-16-pseudo-0.png b/PreviewTests/Sources/__Snapshots__/PreviewTests/roomListFiltersEmptyStateView.iPhone-16-pseudo-0.png
@@ -1,3 +1,3 @@
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diff --git a/PreviewTests/Sources/__Snapshots__/PreviewTests/roomListFiltersView.iPad-en-GB-2.png b/PreviewTests/Sources/__Snapshots__/PreviewTests/roomListFiltersView.iPad-en-GB-2.png
@@ -0,0 +1,3 @@
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diff --git a/PreviewTests/Sources/__Snapshots__/PreviewTests/roomListFiltersView.iPad-pseudo-2.png b/PreviewTests/Sources/__Snapshots__/PreviewTests/roomListFiltersView.iPad-pseudo-2.png
@@ -0,0 +1,3 @@
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diff --git a/PreviewTests/Sources/__Snapshots__/PreviewTests/roomListFiltersView.iPhone-16-en-GB-2.png b/PreviewTests/Sources/__Snapshots__/PreviewTests/roomListFiltersView.iPhone-16-en-GB-2.png
@@ -0,0 +1,3 @@
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diff --git a/PreviewTests/Sources/__Snapshots__/PreviewTests/roomListFiltersView.iPhone-16-pseudo-2.png b/PreviewTests/Sources/__Snapshots__/PreviewTests/roomListFiltersView.iPhone-16-pseudo-2.png
@@ -0,0 +1,3 @@
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+size 37696
diff --git a/UnitTests/Sources/RoomListFiltersStateTests.swift b/UnitTests/Sources/RoomListFiltersStateTests.swift
@@ -10,49 +10,58 @@ import XCTest
 @testable import ElementX
 
 final class RoomListFiltersStateTests: XCTestCase {
+    var appSettings: AppSettings!
+    
     var state: RoomListFiltersState!
+    var allCasesWithoutLowPriority = RoomListFilter.allCases.filter { $0 != .lowPriority }
     
     override func setUp() {
-        state = RoomListFiltersState()
+        AppSettings.resetAllSettings()
+        appSettings = AppSettings()
+        state = RoomListFiltersState(appSettings: appSettings)
+    }
+    
+    override func tearDown() {
+        AppSettings.resetAllSettings()
     }
     
     func testInitialState() {
         XCTAssertFalse(state.isFiltering)
         XCTAssertEqual(state.activeFilters, [])
-        XCTAssertEqual(state.availableFilters, RoomListFilter.allCases)
+        XCTAssertEqual(state.availableFilters, allCasesWithoutLowPriority)
     }
     
     func testSetAndUnsetFilters() {
         state.activateFilter(.unreads)
         XCTAssertTrue(state.isFiltering)
         XCTAssertEqual(state.activeFilters, [.unreads])
-        XCTAssertEqual(state.availableFilters, [.people, .rooms, .favourites, .lowPriority])
+        XCTAssertEqual(state.availableFilters, [.people, .rooms, .favourites])
         state.deactivateFilter(.unreads)
         XCTAssertFalse(state.isFiltering)
         XCTAssertEqual(state.activeFilters, [])
-        XCTAssertEqual(state.availableFilters, RoomListFilter.allCases)
+        XCTAssertEqual(state.availableFilters, allCasesWithoutLowPriority)
     }
     
     func testMutuallyExclusiveFilters() {
         state.activateFilter(.people)
         XCTAssertTrue(state.isFiltering)
         XCTAssertEqual(state.activeFilters, [.people])
-        XCTAssertEqual(state.availableFilters, [.unreads, .favourites, .lowPriority])
+        XCTAssertEqual(state.availableFilters, [.unreads, .favourites])
         
         state.deactivateFilter(.people)
         XCTAssertFalse(state.isFiltering)
         XCTAssertEqual(state.activeFilters, [])
-        XCTAssertEqual(state.availableFilters, RoomListFilter.allCases)
+        XCTAssertEqual(state.availableFilters, allCasesWithoutLowPriority)
         
         state.activateFilter(.rooms)
         XCTAssertTrue(state.isFiltering)
         XCTAssertEqual(state.activeFilters, [.rooms])
-        XCTAssertEqual(state.availableFilters, [.unreads, .favourites, .lowPriority])
+        XCTAssertEqual(state.availableFilters, [.unreads, .favourites])
         
         state.activateFilter(.unreads)
         XCTAssertTrue(state.isFiltering)
         XCTAssertEqual(state.activeFilters, [.rooms, .unreads])
-        XCTAssertEqual(state.availableFilters, [.favourites, .lowPriority])
+        XCTAssertEqual(state.availableFilters, [.favourites])
     }
     
     func testClearFilters() {
@@ -71,7 +80,7 @@ final class RoomListFiltersStateTests: XCTestCase {
         state.clearFilters()
         XCTAssertFalse(state.isFiltering)
         XCTAssertEqual(state.activeFilters, [])
-        XCTAssertEqual(state.availableFilters, RoomListFilter.allCases)
+        XCTAssertEqual(state.availableFilters, allCasesWithoutLowPriority)
     }
     
     func testOrder() {
@@ -81,52 +90,39 @@ final class RoomListFiltersStateTests: XCTestCase {
 
         state.deactivateFilter(.favourites)
         XCTAssertEqual(state.activeFilters, [])
-        XCTAssertEqual(state.availableFilters, RoomListFilter.allCases)
+        XCTAssertEqual(state.availableFilters, allCasesWithoutLowPriority)
         
         state.activateFilter(.rooms)
         XCTAssertEqual(state.activeFilters, [.rooms])
-        XCTAssertEqual(state.availableFilters, [.unreads, .favourites, .lowPriority])
+        XCTAssertEqual(state.availableFilters, [.unreads, .favourites])
 
         state.activateFilter(.unreads)
         XCTAssertEqual(state.activeFilters, [.rooms, .unreads])
-        XCTAssertEqual(state.availableFilters, [.favourites, .lowPriority])
+        XCTAssertEqual(state.availableFilters, [.favourites])
         
         state.deactivateFilter(.unreads)
         XCTAssertEqual(state.activeFilters, [.rooms])
-        XCTAssertEqual(state.availableFilters, [.unreads, .favourites, .lowPriority])
+        XCTAssertEqual(state.availableFilters, [.unreads, .favourites])
     }
     
-    func testLowPriorityFilterIncompatibility() {
-        // Test that low priority cannot be combined with favourites
+    // MARK: Low Priority feature flag
+    
+    // Don't forget to add .lowPriority into the mix above when enabling the feature.
+    func testWithLowPriorityFeature() {
+        enableLowPriorityFeature()
+        XCTAssertFalse(state.isFiltering)
+        XCTAssertEqual(state.activeFilters, [])
+        XCTAssertEqual(state.availableFilters, RoomListFilter.allCases)
+        
         state.activateFilter(.lowPriority)
-        XCTAssertTrue(state.isFiltering)
         XCTAssertEqual(state.activeFilters, [.lowPriority])
         XCTAssertEqual(state.availableFilters, [.unreads, .people, .rooms])
-        
-        // Test that low priority cannot be combined with invites
-        state.deactivateFilter(.lowPriority)
-        state.activateFilter(.invites)
-        XCTAssertTrue(state.isFiltering)
-        XCTAssertEqual(state.activeFilters, [.invites])
-        XCTAssertEqual(state.availableFilters, [])
-        
-        // Test that favourites cannot be combined with low priority
-        state.deactivateFilter(.invites)
-        state.activateFilter(.favourites)
-        XCTAssertTrue(state.isFiltering)
-        XCTAssertEqual(state.activeFilters, [.favourites])
-        XCTAssertEqual(state.availableFilters, [.unreads, .people, .rooms])
     }
     
-    func testLowPriorityFilterCompatibility() {
-        // Test that low priority can be combined with other compatible filters
-        state.activateFilter(.lowPriority)
-        state.activateFilter(.unreads)
-        XCTAssertEqual(state.activeFilters, [.lowPriority, .unreads])
-        XCTAssertEqual(state.availableFilters, [.people, .rooms])
-        
-        state.activateFilter(.people)
-        XCTAssertEqual(state.activeFilters, [.lowPriority, .unreads, .people])
-        XCTAssertEqual(state.availableFilters, [])
+    // MARK: - Helpers
+    
+    private func enableLowPriorityFeature() {
+        appSettings.lowPriorityFilterEnabled = true
+        state = RoomListFiltersState(appSettings: appSettings)
     }
 }
diff --git a/UnitTests/Sources/RoomSummaryProviderTests.swift b/UnitTests/Sources/RoomSummaryProviderTests.swift
@@ -0,0 +1,116 @@
+//
+// Copyright 2025 New Vector Ltd.
+//
+// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
+// Please see LICENSE files in the repository root for full details.
+//
+
+import XCTest
+
+@testable import ElementX
+
+final class RoomSummaryProviderTests: XCTestCase {
+    var appSettings: AppSettings!
+    var roomList: RoomListSDKMock!
+    var dynamicEntriesController: RoomListDynamicEntriesControllerSDKMock!
+    
+    var roomSummaryProvider: RoomSummaryProvider!
+    
+    override func setUp() {
+        AppSettings.resetAllSettings()
+        appSettings = AppSettings()
+    }
+    
+    override func tearDown() {
+        AppSettings.resetAllSettings()
+    }
+    
+    func testDefaultRustFilters() async {
+        // Given a new room provider.
+        setupProvider()
+        await Task.yield()
+        
+        // Then it should have the default Rust filters enabled.
+        XCTAssertEqual(dynamicEntriesController.setFilterKindCallsCount, 1)
+        XCTAssertEqual(dynamicEntriesController.setFilterKindReceivedInvocations.last, .all(filters: [.nonLeft,
+                                                                                                      .nonSpace,
+                                                                                                      .deduplicateVersions]))
+        
+        // When setting one our user filters.
+        roomSummaryProvider.setFilter(.all(filters: [.favourites]))
+        await Task.yield()
+        
+        // Then that filter should be added to the default Rust filters.
+        XCTAssertEqual(dynamicEntriesController.setFilterKindCallsCount, 2)
+        XCTAssertEqual(dynamicEntriesController.setFilterKindReceivedInvocations.last, .all(filters: [.all(filters: [.favourite, .joined]),
+                                                                                                      .nonLeft,
+                                                                                                      .nonSpace,
+                                                                                                      .deduplicateVersions]))
+    }
+    
+    func testLowPriorityRustFilters() async {
+        // Given a new room provider with the low priority filter enabled.
+        setupProvider(isLowPriorityFilterEnabled: true)
+        await Task.yield()
+        
+        // Then the default Rust filters should include the non-low priority filter,
+        // so that low priority rooms are hidden from the top of the room list.
+        XCTAssertEqual(dynamicEntriesController.setFilterKindCallsCount, 1)
+        XCTAssertEqual(dynamicEntriesController.setFilterKindReceivedInvocations.last, .all(filters: [.nonLeft,
+                                                                                                      .nonSpace,
+                                                                                                      .deduplicateVersions,
+                                                                                                      .all(filters: [.nonLowPriority, .joined])]))
+        
+        // When setting the low priority filter.
+        roomSummaryProvider.setFilter(.all(filters: [.lowPriority]))
+        await Task.yield()
+        
+        // Then the non-low priority filter should be replaced with the low priority filter.
+        XCTAssertEqual(dynamicEntriesController.setFilterKindCallsCount, 2)
+        XCTAssertEqual(dynamicEntriesController.setFilterKindReceivedInvocations.last, .all(filters: [.all(filters: [.lowPriority, .joined]),
+                                                                                                      .nonLeft,
+                                                                                                      .nonSpace,
+                                                                                                      .deduplicateVersions]))
+        
+        // When setting another one of our filters.
+        roomSummaryProvider.setFilter(.all(filters: [.rooms]))
+        await Task.yield()
+        
+        // Then the filter should be combined with the non-low priority filter.
+        XCTAssertEqual(dynamicEntriesController.setFilterKindCallsCount, 3)
+        XCTAssertEqual(dynamicEntriesController.setFilterKindReceivedInvocations.last, .all(filters: [.all(filters: [.category(expect: .group), .joined]),
+                                                                                                      .nonLeft,
+                                                                                                      .nonSpace,
+                                                                                                      .deduplicateVersions,
+                                                                                                      .all(filters: [.nonLowPriority, .joined])]))
+    }
+    
+    // MARK: - Helpers
+    
+    private func setupProvider(isLowPriorityFilterEnabled: Bool = false) {
+        appSettings.lowPriorityFilterEnabled = isLowPriorityFilterEnabled
+        
+        let stateEventStringBuilder = RoomStateEventStringBuilder(userID: "@me:matrix.org")
+        let attributedStringBuilder = AttributedStringBuilder(mentionBuilder: MentionBuilder())
+        let eventStringBuilder = RoomEventStringBuilder(stateEventStringBuilder: stateEventStringBuilder,
+                                                        messageEventStringBuilder: RoomMessageEventStringBuilder(attributedStringBuilder: attributedStringBuilder,
+                                                                                                                 destination: .roomList),
+                                                        shouldDisambiguateDisplayNames: true,
+                                                        shouldPrefixSenderName: true)
+        
+        roomSummaryProvider = RoomSummaryProvider(roomListService: RoomListServiceSDKMock(),
+                                                  eventStringBuilder: eventStringBuilder,
+                                                  name: "Test",
+                                                  notificationSettings: NotificationSettingsProxyMock(with: .init()),
+                                                  appSettings: appSettings)
+        
+        dynamicEntriesController = RoomListDynamicEntriesControllerSDKMock()
+        dynamicEntriesController.setFilterKindReturnValue = true
+        let dynamicAdaptersResult = RoomListEntriesWithDynamicAdaptersResultSDKMock()
+        dynamicAdaptersResult.controllerReturnValue = dynamicEntriesController
+        roomList = RoomListSDKMock()
+        roomList.entriesWithDynamicAdaptersPageSizeListenerReturnValue = dynamicAdaptersResult
+        roomList.loadingStateListenerReturnValue = .some(.init(state: .notLoaded, stateStream: .init(noPointer: .init())))
+        roomSummaryProvider.setRoomList(roomList)
+    }
+}

Original file line number	Diff line number	Diff line change
`@@ -19,15 +19,6 @@ struct RoomListFilterView: View {`
`19`	`19`	`}`
`20`	`20`	`}`
`21`	`21`
`22`		`-struct RoomListFilterView_Previews: PreviewProvider, TestablePreview {`
`23`		`- static var previews: some View {`
`24`		`- RoomListFilterView(filter: .people, isActive: .constant(false))`
`25`		`- RoomListFilterView(filter: .people, isActive: .constant(true))`
`26`		`- RoomListFilterView(filter: .lowPriority, isActive: .constant(false))`
`27`		`- RoomListFilterView(filter: .lowPriority, isActive: .constant(true))`
`28`		`- }`
`29`		`-}`
`30`		`-`
`31`	`22`	`private struct FilterToggleStyle: ToggleStyle {`
`32`	`23`	`private func strokeColor(isOn: Bool) -> Color {`
`33`	`24`	`isOn ? .compound.bgActionPrimaryRest : .compound.borderInteractiveSecondary`
`@@ -61,3 +52,12 @@ private struct FilterToggleStyle: ToggleStyle {`
`61`	`52`	`}`
`62`	`53`	`}`
`63`	`54`	`}`
	`55`	`+`
	`56`	`+// MARK: - Previews`
	`57`	`+`
	`58`	`+struct RoomListFilterView_Previews: PreviewProvider, TestablePreview {`
	`59`	`+ static var previews: some View {`
	`60`	`+ RoomListFilterView(filter: .people, isActive: .constant(false))`
	`61`	`+ RoomListFilterView(filter: .people, isActive: .constant(true))`
	`62`	`+ }`
	`63`	`+}`
Original file line number	Diff line number	Diff line change
`@@ -92,7 +92,5 @@ struct RoomListFiltersView_Previews: PreviewProvider, TestablePreview {`
`92`	`92`	`appSettings: ServiceLocator.shared.settings)))`
`93`	`93`	`RoomListFiltersView(state: .constant(.init(activeFilters: [.lowPriority],`
`94`	`94`	`appSettings: ServiceLocator.shared.settings)))`
`95`		`- RoomListFiltersView(state: .constant(.init(activeFilters: [.unreads, .lowPriority],`
`96`		`- appSettings: ServiceLocator.shared.settings)))`
`97`	`95`	`}`
`98`	`96`	`}`