import { describe, it, expect } from 'vitest';
import { homedir } from 'node:os';
import { getDefaultStorageRoot, getDefaultWorkflowStorageRoot, getGlobalCasDir } from '../src/storage-root.js';

describe('getDefaultStorageRoot', () => {
  it('returns homedir + /.uwf', () => {
    expect(getDefaultStorageRoot()).toBe(homedir() + '/.uwf');
  });
});

describe('getDefaultWorkflowStorageRoot', () => {
  it('returns same as getDefaultStorageRoot (deprecated alias)', () => {
    expect(getDefaultWorkflowStorageRoot()).toBe(getDefaultStorageRoot());
  });
});

describe('getGlobalCasDir', () => {
  it('appends /cas to given storage root', () => {
    expect(getGlobalCasDir('/tmp/test')).toBe('/tmp/test/cas');
  });

  it('falls back to default when undefined', () => {
    expect(getGlobalCasDir(undefined)).toBe(homedir() + '/.uwf/cas');
  });
});