life-echo/app-expo/tests/features/voice/recorder.test.ts

/* eslint-disable import/first */

import { Platform } from 'react-native';

jest.mock('expo-audio', () => ({
  AudioModule: { AudioRecorder: jest.fn() },
  AudioQuality: {
    HIGH: 'high',
  },
  IOSOutputFormat: {
    MPEG4AAC: 'aac',
  },
}));

import {
  buildVoiceRecordingOptions,
  VOICE_RECORDING_OPTIONS,
} from '@/features/voice/recorder';

describe('buildVoiceRecordingOptions', () => {
  test('uses 16 kHz mono m4a recording options for Tencent-compatible speech capture', () => {
    const passedOptions = buildVoiceRecordingOptions();

    expect(passedOptions).toEqual(
      expect.objectContaining({
        extension: '.m4a',
        sampleRate: 16_000,
        numberOfChannels: 1,
        bitRate: 32_000,
      }),
    );

    if (Platform.OS === 'ios') {
      expect(passedOptions).toEqual(
        expect.objectContaining({
          outputFormat: VOICE_RECORDING_OPTIONS.ios.outputFormat,
          audioQuality: VOICE_RECORDING_OPTIONS.ios.audioQuality,
        }),
      );
    }

    if (Platform.OS === 'android') {
      expect(passedOptions).toEqual(
        expect.objectContaining({
          outputFormat: VOICE_RECORDING_OPTIONS.android.outputFormat,
          audioEncoder: VOICE_RECORDING_OPTIONS.android.audioEncoder,
        }),
      );
    }
  });
});