Add basic test for node env

[huozhi]

Add basic test suites for running on node env

[shuding]

Thanks!

[huozhi]

@shuding getting this on codesandbox ci

{ [Error: EACCES: permission denied, mkdir '/tmp/output/swr']
  errno: -13,
  code: 'EACCES',
  syscall: 'mkdir',
  path: '/tmp/output/swr' }