test: make storage loss rejection deterministic

src/main/desktop-storage-electron-fixture.ts

@@ -1,7 +1,7 @@
 import assert from 'node:assert/strict'
 import { join } from 'node:path'
 import { randomUUID } from 'node:crypto'
-import { mkdir, rm, stat, writeFile } from 'node:fs/promises'
+import { chmod, mkdir, rm, stat, writeFile } from 'node:fs/promises'
 import { app } from 'electron'
 import { DesktopStorageClient } from './desktop-storage-client'
 import { DesktopStorageTransport } from './desktop-storage-transport'

tests/support/desktop-storage-fault-electron-fixture.ts

@@ -56,6 +56,7 @@ async function run(): Promise<void> {
   ]
   requests.push(...Array.from({ length: 40 }, () => storage.call('assistant', 'listConversationSummaries', [])))
   killTransport(storage)
+  requests.push(storage.call('assistant', 'listConversationSummaries', []))
   const settled = await Promise.allSettled(requests)
   assert.ok(settled.some(result => result.status === 'rejected'))
   assert.ok(settled.every(result => result.status === 'fulfilled' || result.status === 'rejected'))