Fix multi-page targeting and split view tile QA

Ariver

2026-06-13 6983a4ed2137bf1a8377e5d1cf82183e02e617f8

 C1.source/Tests/AlignerCoreTests/AlignerCoreTests.swift

@@ -873,6 +873,7 @@
                "schemaVersion",
                "quickSwitch.showMinimizedWindows",
                "quickSwitch.showFullscreenWindows",
                "quickSwitch.waterfallViewMode",
                "appearance.theme",
                "appearance.language",
                "spaces.displayStrategy"
@@ -885,9 +886,10 @@
    }

    func testDefaultPreferencesMatchRound0Decisions() {
        XCTAssertEqual(PreferenceSchema.version, 1)
        XCTAssertEqual(PreferenceSchema.version, 2)
        XCTAssertEqual(PreferenceSchema.defaults.showMinimizedWindows, true)
        XCTAssertEqual(PreferenceSchema.defaults.showFullscreenWindows, true)
        XCTAssertEqual(PreferenceSchema.defaults.quickSwitchWaterfallViewMode, .verticalColumns)
        XCTAssertEqual(PreferenceSchema.defaults.theme, .system)
        XCTAssertEqual(PreferenceSchema.defaults.language, .system)
        XCTAssertEqual(PreferenceSchema.defaults.spaceDisplayStrategy, .includeVisibleAndFullscreen)
@@ -908,6 +910,7 @@
        let preferences = AlignerPreferences(
            showMinimizedWindows: false,
            showFullscreenWindows: false,
            quickSwitchWaterfallViewMode: .horizontalMasonry,
            theme: .dark,
            language: .simplifiedChinese,
            spaceDisplayStrategy: .currentSpaceOnly
@@ -945,12 +948,14 @@
        userDefaults.set("not-a-theme", forKey: PreferenceKey.theme.storageKey)
        userDefaults.set("not-a-language", forKey: PreferenceKey.language.storageKey)
        userDefaults.set("not-a-space-strategy", forKey: PreferenceKey.spaceDisplayStrategy.storageKey)
        userDefaults.set("not-a-waterfall-mode", forKey: PreferenceKey.quickSwitchWaterfallViewMode.storageKey)

        let preferences = UserDefaultsPreferenceStore(userDefaults: userDefaults).read()

        XCTAssertEqual(preferences.theme, PreferenceSchema.defaults.theme)
        XCTAssertEqual(preferences.language, PreferenceSchema.defaults.language)
        XCTAssertEqual(preferences.spaceDisplayStrategy, PreferenceSchema.defaults.spaceDisplayStrategy)
        XCTAssertEqual(preferences.quickSwitchWaterfallViewMode, PreferenceSchema.defaults.quickSwitchWaterfallViewMode)
    }

    @MainActor
@@ -1436,6 +1441,87 @@
        XCTAssertNil(QuickSwitchSpaceFilterPolicy.singleFullscreenSelection(inSpaceID: 12, viewModel: viewModel))
    }

    func testQuickSwitchViewModelOrdersSplitViewAppNamesByWindowFrame() {
        let leftApp = AlignerApp(bundleIdentifier: "com.example.Left", name: "Left App", category: .generic)
        let rightApp = AlignerApp(bundleIdentifier: "com.example.Right", name: "Right App", category: .generic)
        let displayUUID = "display-a"
        let snapshot = QuickSwitchSnapshotBuilder.snapshot(
            displays: [
                AlignerDisplay(
                    uuid: displayUUID,
                    physical: true,
                    spaces: [
                        AlignerSpace(id: 20, type: .fullscreen, displayUUID: displayUUID, index: 1)
                    ]
                )
            ],
            windows: [
                AlignerWindow(
                    id: 2,
                    app: rightApp,
                    title: "Right",
                    isFullscreen: true,
                    frame: CGRect(x: 960, y: 0, width: 960, height: 1080),
                    spaceIDs: [20]
                ),
                AlignerWindow(
                    id: 1,
                    app: leftApp,
                    title: "Left",
                    isFullscreen: true,
                    frame: CGRect(x: 0, y: 0, width: 960, height: 1080),
                    spaceIDs: [20]
                )
            ]
        )

        let viewModel = QuickSwitchViewModelBuilder.viewModel(from: snapshot)
        let space = viewModel.displays.single?.spaces.single

        XCTAssertEqual(space?.splitViewAppNames, ["Left App", "Right App"])
        XCTAssertEqual(space?.appNames, ["Left App", "Right App"])
    }

    func testQuickSwitchViewModelKeepsDuplicateAppNamesForSameAppSplitView() {
        let finder = AlignerApp(bundleIdentifier: "com.apple.finder", name: "访达", category: .finder)
        let displayUUID = "display-a"
        let snapshot = QuickSwitchSnapshotBuilder.snapshot(
            displays: [
                AlignerDisplay(
                    uuid: displayUUID,
                    physical: true,
                    spaces: [
                        AlignerSpace(id: 21, type: .fullscreen, displayUUID: displayUUID, index: 1)
                    ]
                )
            ],
            windows: [
                AlignerWindow(
                    id: 12,
                    app: finder,
                    title: "右侧访达",
                    isFullscreen: true,
                    frame: CGRect(x: 900, y: 0, width: 900, height: 1000),
                    spaceIDs: [21]
                ),
                AlignerWindow(
                    id: 11,
                    app: finder,
                    title: "左侧访达",
                    isFullscreen: true,
                    frame: CGRect(x: 0, y: 0, width: 900, height: 1000),
                    spaceIDs: [21]
                )
            ]
        )

        let viewModel = QuickSwitchViewModelBuilder.viewModel(from: snapshot)
        let space = viewModel.displays.single?.spaces.single

        XCTAssertEqual(space?.splitViewAppNames, ["访达", "访达"])
        XCTAssertEqual(space?.appNames, ["访达"])
    }

    func testQuickSwitchFocusPolicySelectsFirstStableWindowInitially() {
        let app = makeApp()
        let snapshot = QuickSwitchSnapshotBuilder.snapshot(