import { describe, expect, it } from 'vitest'
import { resolveLocalShell } from '../src/main/session/LocalBackend'

describe('local shell selection', () => {
  it('uses ComSpec without Unix login arguments on Windows', () => {
    expect(resolveLocalShell('win32', { ComSpec: 'C:\\Windows\\System32\\cmd.exe' })).toEqual({
      shell: 'C:\\Windows\\System32\\cmd.exe',
      args: [],
    })
  })

  it('falls back to cmd.exe when ComSpec is unavailable', () => {
    expect(resolveLocalShell('win32', {})).toEqual({ shell: 'cmd.exe', args: [] })
  })

  it('keeps the login-shell behaviour on Unix platforms', () => {
    expect(resolveLocalShell('linux', { SHELL: '/bin/zsh' })).toEqual({
      shell: '/bin/zsh',
      args: ['-l'],
    })
  })
})