/**
 * HostKeyDialog — first-connect / changed-key confirmation
 */

import { render, screen } from '@testing-library/react'
import userEvent from '@testing-library/user-event'
import { describe, expect, it, vi } from 'vitest'
import HostKeyDialog from '../../src/components/terminal/HostKeyDialog'

describe('HostKeyDialog', () => {
  it('emits accept-always for a new host key', async () => {
    const user = userEvent.setup()
    const onDecision = vi.fn()
    render(
      <HostKeyDialog
        open
        host="ops.example.com"
        port={22}
        keyType="ssh-ed25519"
        fingerprint="AAAA"
        isChanged={false}
        onDecision={onDecision}
      />
    )

    expect(screen.getByText('确认主机密钥')).toBeVisible()
    await user.click(screen.getByRole('button', { name: '始终信任' }))
    expect(onDecision).toHaveBeenCalledWith('accept-always')
  })

  it('shows previous fingerprint when the key changed', async () => {
    const user = userEvent.setup()
    const onDecision = vi.fn()
    render(
      <HostKeyDialog
        open
        host="ops.example.com"
        port={2222}
        keyType="ssh-rsa"
        fingerprint="NEW"
        isChanged
        previousFingerprint="OLD"
        onDecision={onDecision}
      />
    )

    expect(screen.getByText('主机密钥已变更')).toBeVisible()
    expect(screen.getByText(/SHA256:OLD/)).toBeVisible()
    await user.click(screen.getByRole('button', { name: '仍要信任并更新' }))
    expect(onDecision).toHaveBeenCalledWith('accept-always')
  })
})