test(desktop): cover remote Files panel download action

Lock the remote-file-only menu gate and the save-bridge success, cancel, and error paths.
2026-08-18 22:19:24 +07:00
parent 6a843f95c8
commit d28f2ed05b
1 changed files with 58 additions and 0 deletions
@@ -0,0 +1,58 @@
+import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest'
+
+import { $notifications, clearNotifications } from '@/store/notifications'
+
+vi.mock('@/lib/media', () => ({
+  downloadGatewayMediaFile: vi.fn()
+}))
+
+const media = await import('@/lib/media')
+const downloadGatewayMediaFile = vi.mocked(media.downloadGatewayMediaFile)
+
+const { downloadRemoteFile, shouldOfferRemoteFileDownload } = await import('./file-actions')
+
+describe('shouldOfferRemoteFileDownload', () => {
+  it('is only for files on a remote backend', () => {
+    expect(shouldOfferRemoteFileDownload(false, true)).toBe(true)
+    expect(shouldOfferRemoteFileDownload(true, true)).toBe(false)
+    expect(shouldOfferRemoteFileDownload(false, false)).toBe(false)
+    expect(shouldOfferRemoteFileDownload(true, false)).toBe(false)
+  })
+})
+
+describe('downloadRemoteFile', () => {
+  beforeEach(() => {
+    clearNotifications()
+    downloadGatewayMediaFile.mockReset()
+  })
+
+  afterEach(() => {
+    clearNotifications()
+  })
+
+  it('saves a remote gateway file through the native download bridge', async () => {
+    downloadGatewayMediaFile.mockResolvedValue({ path: '/Users/me/Downloads/notes.md', saved: true })
+
+    await downloadRemoteFile('/home/linux/project/notes.md')
+
+    expect(downloadGatewayMediaFile).toHaveBeenCalledWith('/home/linux/project/notes.md')
+    expect($notifications.get()[0]?.message).toBe('Saved')
+  })
+
+  it('stays quiet when the save dialog is canceled', async () => {
+    downloadGatewayMediaFile.mockResolvedValue({ canceled: true, saved: false })
+
+    await downloadRemoteFile('/home/linux/project/notes.md')
+
+    expect($notifications.get()).toEqual([])
+  })
+
+  it('toasts when the gateway download fails', async () => {
+    downloadGatewayMediaFile.mockRejectedValue(new Error('Desktop file download bridge is unavailable'))
+
+    await downloadRemoteFile('/home/linux/project/notes.md')
+
+    expect($notifications.get()[0]?.kind).toBe('error')
+    expect($notifications.get()[0]?.title).toBe('Download failed')
+  })
+})