Render split view spaces with ordered app halves

Ariver

2026-06-12 a4af5d51e8fbb8a0e53f98aa9f9e238536aaba24

 C1.source/Tests/AlignerCoreTests/AlignerCoreTests.swift

@@ -1441,6 +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(