fix: 严格 Space Lane hit test 垂直 band 检查，空区域（非 lane y band）直接 nil，彻底防止 hovere...

Ariver

2026-06-06 f0f11765ff73bc4bfa3353301186f2c379bcf3cb

 C1.source/Tests/AlignerCoreTests/AlignerCoreTests.swift

@@ -314,6 +314,45 @@
        XCTAssertNil(WindowEnumerationPolicy.window(from: utilityRecord))
    }

    func testWindowEnumerationPolicyKeepsFinderCGOnlyOffscreenMainWindows() {
        let finderApp = AlignerApp(
            bundleIdentifier: "com.apple.finder",
            name: "访达",
            category: .finder
        )
        let record = WindowEnumerationRecord(
            id: 83_664,
            app: finderApp,
            title: "Screencapture",
            size: CGSize(width: 920, height: 436),
            subrole: .standard,
            hasAXBacking: false,
            isOnscreen: false
        )
        let emptyTitleRecord = WindowEnumerationRecord(
            id: 83_665,
            app: finderApp,
            title: "",
            size: CGSize(width: 920, height: 436),
            subrole: .standard,
            hasAXBacking: false,
            isOnscreen: false
        )
        let tinyRecord = WindowEnumerationRecord(
            id: 83_666,
            app: finderApp,
            title: "Finder Utility",
            size: CGSize(width: 80, height: 40),
            subrole: .standard,
            hasAXBacking: false,
            isOnscreen: false
        )

        XCTAssertEqual(WindowEnumerationPolicy.window(from: record)?.title, "Screencapture")
        XCTAssertNil(WindowEnumerationPolicy.window(from: emptyTitleRecord))
        XCTAssertNil(WindowEnumerationPolicy.window(from: tinyRecord))
    }

    func testWindowEnumerationPolicyKeepsMinimizedAndFullscreenCGOnlyOffscreenWindows() {
        let minimized = makeWindowRecord(
            title: "Minimized Document.md",
@@ -1155,6 +1194,23 @@
        XCTAssertEqual(viewModel.initialSelection, QuickSwitchSelection(appGroupIndex: 0, windowIndex: 0, windowID: 1))
    }

    func testQuickSwitchViewModelBuilderUsesNumericSpaceLabelsForSingleDisplay() {
        let app = AlignerApp(bundleIdentifier: "com.example.Alpha", name: "Alpha", category: .generic)
        let snapshot = QuickSwitchSnapshotBuilder.snapshot(
            displays: [makeDisplay(spaceIDs: [10, 11, 12])],
            windows: [
                AlignerWindow(id: 1, app: app, title: "A1", spaceIDs: [10]),
                AlignerWindow(id: 2, app: app, title: "A2", spaceIDs: [11])
            ]
        )

        let viewModel = QuickSwitchViewModelBuilder.viewModel(from: snapshot, currentSpaceIDs: [11])

        XCTAssertEqual(viewModel.displays.flatMap { $0.spaces.map(\.label) }, ["01", "02", "03"])
        XCTAssertEqual(viewModel.displays.flatMap { $0.spaces.filter(\.isCurrent).map(\.label) }, ["02"])
        XCTAssertEqual(viewModel.waterfallColumns.flatMap { $0.windows.map(\.primarySpaceLabel) }, ["01", "02"])
    }

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