feat: publish HoloLake model-native living system source

product-source/hololake-platform/src/hooks/useTauriDragDropEvent.test.ts

@@ -0,0 +1,82 @@
+import { renderHook, waitFor } from '@testing-library/react'
+import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'
+import { useTauriDragDropEvent } from './useTauriDragDropEvent'
+
+let tauriMode = true
+
+type NativeDragDropPayload = {
+  type: string
+  paths: string[]
+  position: { x: number; y: number }
+}
+type CapturedDragDropHandler = (event: { payload: unknown }) => void
+
+let capturedDragDropHandler: CapturedDragDropHandler | undefined
+const unlisten = vi.fn()
+const onDragDropEvent = vi.fn((handler: CapturedDragDropHandler) => {
+  capturedDragDropHandler = handler
+  return Promise.resolve(unlisten)
+})
+
+vi.mock('../mock-tauri', () => ({
+  isTauri: () => tauriMode,
+}))
+
+vi.mock('@tauri-apps/api/window', () => ({
+  getCurrentWindow: () => ({
+    onDragDropEvent,
+  }),
+}))
+
+function emitNativeDragDropPayload(payload: unknown): void {
+  if (!capturedDragDropHandler) throw new Error('No native drag-drop handler registered')
+  capturedDragDropHandler({ payload })
+}
+
+async function waitForNativeDragDropListener(): Promise<void> {
+  await waitFor(() => {
+    expect(capturedDragDropHandler).toBeDefined()
+  })
+}
+
+describe('useTauriDragDropEvent', () => {
+  beforeEach(() => {
+    tauriMode = true
+    capturedDragDropHandler = undefined
+    onDragDropEvent.mockClear()
+    unlisten.mockClear()
+  })
+
+  afterEach(() => {
+    tauriMode = false
+    capturedDragDropHandler = undefined
+  })
+
+  it('does not forward null native drag-drop payloads to consumers', async () => {
+    const handler = vi.fn()
+    renderHook(() => useTauriDragDropEvent(handler))
+
+    await waitForNativeDragDropListener()
+
+    expect(() => {
+      emitNativeDragDropPayload(null)
+    }).not.toThrow()
+    expect(handler).not.toHaveBeenCalled()
+  })
+
+  it('forwards valid native drag-drop payloads to consumers', async () => {
+    const handler = vi.fn()
+    renderHook(() => useTauriDragDropEvent(handler))
+
+    await waitForNativeDragDropListener()
+
+    const payload = {
+      type: 'drop',
+      paths: ['/tmp/photo.png'],
+      position: { x: 10, y: 20 },
+    } satisfies NativeDragDropPayload
+    emitNativeDragDropPayload(payload)
+
+    expect(handler).toHaveBeenCalledWith({ payload })
+  })
+})