fix(mobile-queue): arm retries at the earliest deadline and stop losing or replaying queued audio

apps/mobile-rn/__tests__/durable-processing-queue-redteam-r1-25.test.ts

@@ -0,0 +1,185 @@
+import AsyncStorage from '@react-native-async-storage/async-storage'
+import { FileSystem } from 'react-native-file-access'
+import {
+  AudioPipelineError,
+  type AudioPipelineResult,
+  type LocalAudioInput,
+} from '../src/features/import/audio-import-types'
+
+const mockProcessAudioInput = jest.fn<Promise<AudioPipelineResult>, [LocalAudioInput, unknown]>()
+
+jest.mock('../src/features/import/audio-transcription-service', () => ({
+  processAudioInput: (input: LocalAudioInput, options: unknown) => mockProcessAudioInput(input, options),
+}))
+jest.mock('../src/features/meetings/meetings-service', () => ({
+  failMeetingRecording: jest.fn(async () => undefined),
+  markMeetingProcessingFailure: jest.fn(async () => undefined),
+  queueMeetingRecording: jest.fn(async () => undefined),
+}))
+
+import {
+  clearQueuedAudioForUser,
+  durableQueueTestContract,
+  processQueuedAudioNow,
+  QueuedAudioPendingError,
+  resumeQueuedAudioForUser,
+  type DurableQueueItem,
+} from '../src/features/recording/durable-processing-queue'
+
+const START_MS = 1_700_000_000_000
+const USER_A = '11111111-1111-4111-8111-111111111111'
+const USER_B = '22222222-2222-4222-8222-222222222222'
+const USER_C = '33333333-3333-4333-8333-333333333333'
+
+const mockFileSystem = FileSystem as typeof FileSystem & { filesystem: Map<string, string> }
+
+function queued(
+  userId: string,
+  suffix: string,
+  overrides: Partial<DurableQueueItem> = {},
+): DurableQueueItem {
+  const path = `${durableQueueTestContract.queueDirectory}/queued-${suffix}.wav`
+  return {
+    schemaVersion: 1,
+    id: suffix,
+    userId,
+    meetingId: null,
+    path,
+    uri: `file://${path}`,
+    fileName: `${suffix}.wav`,
+    mimeType: 'audio/wav',
+    sizeBytes: 5,
+    durationMs: 100,
+    source: 'recording',
+    languageCode: 'ko',
+    status: 'pending',
+    phase: null,
+    attempts: 0,
+    uploadedBytes: 0,
+    nextAttemptAtMs: START_MS,
+    lastErrorCode: null,
+    lastErrorMessage: null,
+    createdAtMs: 1,
+    updatedAtMs: 1,
+    ...overrides,
+  }
+}
+
+function result(): AudioPipelineResult {
+  return {
+    historyId: null,
+    audioFileId: 'audio-file',
+    meetingId: null,
+    processingJobId: null,
+    transcript: 'ok',
+    provider: 'test',
+    language: 'ko',
+    durationSeconds: 1,
+    deduplicated: false,
+  }
+}
+
+function deferred(): { promise: Promise<AudioPipelineResult>; resolve: () => void } {
+  let resolve: () => void = () => undefined
+  const promise = new Promise<AudioPipelineResult>(done => {
+    resolve = () => done(result())
+  })
+  return { promise, resolve }
+}
+
+async function seed(items: DurableQueueItem[]): Promise<void> {
+  for (const item of items) mockFileSystem.filesystem.set(item.path, 'audio')
+  await AsyncStorage.setItem(durableQueueTestContract.storageKey, JSON.stringify(items))
+}
+
+async function stored(): Promise<DurableQueueItem[]> {
+  return durableQueueTestContract.parseQueue(
+    await AsyncStorage.getItem(durableQueueTestContract.storageKey),
+  )
+}
+
+async function settle(): Promise<void> {
+  for (let index = 0; index < 5; index += 1) await jest.advanceTimersByTimeAsync(0)
+}
+
+function processedPaths(): string[] {
+  return mockProcessAudioInput.mock.calls.map(([input]) => input.path)
+}
+
+describe('durable processing queue retry scheduling (redteam r1-25)', () => {
+  beforeEach(async () => {
+    jest.useFakeTimers({ now: START_MS })
+    await AsyncStorage.clear()
+    mockFileSystem.filesystem.clear()
+    mockProcessAudioInput.mockReset()
+  })
+
+  afterEach(async () => {
+    for (const userId of [USER_A, USER_B, USER_C]) {
+      await clearQueuedAudioForUser(userId).catch(() => undefined)
+    }
+    await settle()
+    jest.useRealTimers()
+  })
+
+  test('an older item due sooner is not delayed by a newer item due later', async () => {
+    const soon = queued(USER_A, 'aaa001', { status: 'retry', createdAtMs: 1, nextAttemptAtMs: START_MS + 5_000 })
+    const later = queued(USER_A, 'aaa002', { status: 'retry', createdAtMs: 2, nextAttemptAtMs: START_MS + 15 * 60_000 })
+    await seed([soon, later])
+    mockProcessAudioInput.mockResolvedValue(result())
+
+    await resumeQueuedAudioForUser(USER_A)
+    expect(mockProcessAudioInput).not.toHaveBeenCalled()
+
+    await jest.advanceTimersByTimeAsync(5_000)
+    await settle()
+
+    expect(processedPaths()).toEqual([soon.path])
+  })
+
+  test('a retry deadline that fires while another item is processing is not lost', async () => {
+    const waiting = queued(USER_B, 'bbb001', { status: 'retry', createdAtMs: 1, nextAttemptAtMs: START_MS + 30_000 })
+    const due = queued(USER_B, 'bbb002', { status: 'pending', createdAtMs: 2, nextAttemptAtMs: START_MS })
+    await seed([waiting, due])
+    const slow = deferred()
+    mockProcessAudioInput.mockImplementation(async input => (
+      input.path === due.path ? slow.promise : result()
+    ))
+
+    const run = resumeQueuedAudioForUser(USER_B)
+    await settle()
+    expect(processedPaths()).toEqual([due.path])
+
+    await jest.advanceTimersByTimeAsync(30_000)
+    slow.resolve()
+    await run
+    await settle()
+
+    expect(processedPaths()).toEqual([due.path, waiting.path])
+    expect(await stored()).toEqual([])
+  })
+
+  test('the resume loop does not reprocess an item that failed meanwhile from a stale snapshot', async () => {
+    const first = queued(USER_C, 'ccc001', { createdAtMs: 1 })
+    const second = queued(USER_C, 'ccc002', { createdAtMs: 2 })
+    await seed([first, second])
+    const slow = deferred()
+    mockProcessAudioInput.mockImplementation(async input => {
+      if (input.path === first.path) return slow.promise
+      throw new AudioPipelineError('upload', 'offline')
+    })
+
+    const run = resumeQueuedAudioForUser(USER_C)
+    await settle()
+    await expect(processQueuedAudioNow(USER_C, second.id)).rejects.toBeInstanceOf(QueuedAudioPendingError)
+    const failed = (await stored()).find(item => item.id === second.id)
+    expect(failed).toMatchObject({ status: 'retry', attempts: 1, nextAttemptAtMs: START_MS + 5_000 })
+
+    slow.resolve()
+    await run
+    await settle()
+
+    expect(processedPaths()).toEqual([first.path, second.path])
+    expect((await stored()).find(item => item.id === second.id)).toEqual(failed)
+  })
+})