import { parseApiError } from '@/core/api/parseApiError';

describe('parseApiError', () => {
  it('prefers unified message field', () => {
    expect(
      parseApiError(
        {
          error_code: 'NOT_FOUND',
          message: '资源不存在',
          request_id: 'r1',
        },
        'fallback',
      ),
    ).toEqual({
      message: '资源不存在',
      errorCode: 'NOT_FOUND',
      requestId: 'r1',
    });
  });

  it('falls back to legacy detail string', () => {
    expect(parseApiError({ detail: '请求无效' }, 'HTTP 400')).toEqual({
      message: '请求无效',
      errorCode: undefined,
      requestId: undefined,
    });
  });

  it('parses legacy detail validation list', () => {
    expect(
      parseApiError(
        {
          detail: [{ loc: ['body', 'phone'], msg: 'field required' }],
        },
        'HTTP 422',
      ),
    ).toEqual({
      message: 'field required',
      errorCode: undefined,
      requestId: undefined,
    });
  });

  it('uses fallback when message is missing', () => {
    expect(parseApiError({ error_code: 'INTERNAL_ERROR' }, 'HTTP 500')).toEqual({
      message: 'HTTP 500',
      errorCode: 'INTERNAL_ERROR',
      requestId: undefined,
    });
  });

  it('uses fallback when body is null', () => {
    expect(parseApiError(null, 'HTTP 502')).toEqual({ message: 'HTTP 502' });
  });
});