Function createMockTTSAdapter

packages/ai/tests/stream-generation.test.ts:424–445

(
    overrides?: Partial<{
      generateSpeech: (...args: Array<any>) => Promise<any>
    }>,
  )

describe('generateSpeech({ stream: true })', () => {
  function createMockTTSAdapter(
    overrides?: Partial<{
      generateSpeech: (...args: Array<any>) => Promise<any>
    }>,
  ) {
    return {
      kind: 'tts' as const,
      name: 'test-tts',
      model: 'test-model',
      '~types': {} as any,
      generateSpeech:
        overrides?.generateSpeech ??
        vi.fn(async () => ({
          id: 'speech-1',
          model: 'test-model',
          audio: 'base64-audio-data',
          format: 'mp3',
          duration: 2.5,
          contentType: 'audio/mp3',
        })),
    }
  }

  it('should emit RUN_STARTED, CUSTOM result, and RUN_FINISHED', async () => {
    const adapter = createMockTTSAdapter()