d3ro-voice/apps/desktop/tests/red/instruction.usecase.test.ts

import { describe, it, expect } from 'vitest'
import { ErrorCode } from '@d3ro/core/errors'
import { IPC_CHANNELS } from '@d3ro/core/ipc-channels'
import { getCustomInstructionService } from '../../src/main/services/CustomInstructionService'
import { registerInstructionHandlers } from '../../src/main/ipc/instruction-handlers'
import { invokeIpc, useRedHarness } from './harness'
import { USER_TEXT } from './fixtures'

useRedHarness()

describe('유스케이스: 커스텀 명령어 CRUD / 프리셋 보호 / IPC', () => {
  it('첫 실행 시 빌트인 5개가 있다', () => {
    const svc = getCustomInstructionService()
    svc.initialize()
    expect(svc.getAll()).toHaveLength(5)
    expect(svc.getAll().every((i) => i.isBuiltin)).toBe(true)
  })

  it('빌트인 번역 명령어를 id 로 연다', () => {
    const svc = getCustomInstructionService()
    svc.initialize()
    expect(svc.getById('builtin-translate')?.id).toBe('builtin-translate')
  })

  it('없는 명령어 조회는 null 이다', () => {
    const svc = getCustomInstructionService()
    svc.initialize()
    expect(svc.getById('nope')).toBeNull()
  })

  it('사용자 명령어를 추가하면 목록이 6개가 된다', () => {
    const svc = getCustomInstructionService()
    svc.initialize()
    const created = svc.create({
      name: '내 명령',
      description: '설명',
      prompt: '다음을 고쳐라: {{text}}',
      icon: 'Edit',
    })
    expect(created.isBuiltin).toBe(false)
    expect(svc.getAll()).toHaveLength(6)
  })

  it('빈 이름 명령어 추가는 거부된다', () => {
    const svc = getCustomInstructionService()
    svc.initialize()
    expect(() =>
      svc.create({ name: '  ', description: 'd', prompt: 'p', icon: 'Edit' }),
    ).toThrow()
  })

  it('빈 프롬프트 추가는 거부된다', () => {
    const svc = getCustomInstructionService()
    svc.initialize()
    expect(() =>
      svc.create({ name: 'n', description: 'd', prompt: '', icon: 'Edit' }),
    ).toThrow()
  })

  it('사용자 명령어 이름을 수정한다', () => {
    const svc = getCustomInstructionService()
    svc.initialize()
    const created = svc.create({ name: 'old', description: 'd', prompt: 'p', icon: 'Edit' })
    const updated = svc.update(created.id, { name: 'new' })
    expect(updated?.name).toBe('new')
  })

  it('빌트인은 이름 수정이 적용되지 않고 프롬프트만 바뀐다', () => {
    const svc = getCustomInstructionService()
    svc.initialize()
    const updated = svc.update('builtin-summarize', { name: '해킹', prompt: '새 프롬프트' })
    expect(updated?.name).not.toBe('해킹')
    expect(updated?.prompt).toBe('새 프롬프트')
  })

  it('없는 명령어 수정은 null 이다', () => {
    const svc = getCustomInstructionService()
    svc.initialize()
    expect(svc.update('missing', { name: 'x' })).toBeNull()
  })

  it('사용자 명령어는 삭제된다', () => {
    const svc = getCustomInstructionService()
    svc.initialize()
    const created = svc.create({ name: 'del', description: 'd', prompt: 'p', icon: 'Edit' })
    expect(svc.delete(created.id)).toBe(true)
    expect(svc.getById(created.id)).toBeNull()
  })

  it('빌트인 삭제는 거부된다', () => {
    const svc = getCustomInstructionService()
    svc.initialize()
    expect(svc.delete('builtin-translate')).toBe(false)
    expect(svc.getById('builtin-translate')).not.toBeNull()
  })

  it('없는 명령어 삭제는 false 이다', () => {
    const svc = getCustomInstructionService()
    svc.initialize()
    expect(svc.delete('missing')).toBe(false)
  })

  it('순서를 바꾸면 getAll 순서가 바뀐다', () => {
    const svc = getCustomInstructionService()
    svc.initialize()
    const ids = svc.getAll().map((i) => i.id).reverse()
    svc.reorder(ids)
    expect(svc.getAll().map((i) => i.id)).toEqual(ids)
  })

  it('resetBuiltins 후 빌트인이 다시 5개다', () => {
    const svc = getCustomInstructionService()
    svc.initialize()
    svc.update('builtin-translate', { prompt: 'changed' })
    svc.create({ name: 'keep', description: 'd', prompt: 'p', icon: 'Edit' })
    svc.resetBuiltins()
    expect(svc.getById('builtin-translate')?.prompt).not.toBe('changed')
    expect(svc.getAll().filter((i) => !i.isBuiltin)).toHaveLength(1)
  })

  it('유니코드 이름/프롬프트가 저장된다', () => {
    const svc = getCustomInstructionService()
    svc.initialize()
    const created = svc.create({
      name: USER_TEXT.UNICODE,
      description: USER_TEXT.UNICODE,
      prompt: USER_TEXT.UNICODE,
      icon: 'Edit',
    })
    expect(svc.getById(created.id)?.name).toBe(USER_TEXT.UNICODE)
  })

  it('IPC instruction:getAll 은 초기화 후 5개 이상이다', async () => {
    getCustomInstructionService().initialize()
    registerInstructionHandlers()
    const res = await invokeIpc(IPC_CHANNELS.INSTRUCTION.GET_ALL)
    expect(res.success).toBe(true)
    if (res.success) expect((res.data as unknown[]).length).toBeGreaterThanOrEqual(5)
  })

  it('IPC instruction:create 왕복', async () => {
    getCustomInstructionService().initialize()
    registerInstructionHandlers()
    const res = await invokeIpc(IPC_CHANNELS.INSTRUCTION.CREATE, {
      name: 'ipc',
      description: 'd',
      prompt: 'p',
    })
    expect(res.success).toBe(true)
    if (res.success) expect(res.data.name).toBe('ipc')
  })

  it('IPC instruction:delete 빌트인은 실패한다', async () => {
    getCustomInstructionService().initialize()
    registerInstructionHandlers()
    const res = await invokeIpc(IPC_CHANNELS.INSTRUCTION.DELETE, { id: 'builtin-formal' })
    expect(res.success).toBe(false)
  })

  it('IPC instruction:delete 없는 id 는 빌트인 삭제와 다른 코드다', async () => {
    getCustomInstructionService().initialize()
    registerInstructionHandlers()
    const missing = await invokeIpc(IPC_CHANNELS.INSTRUCTION.DELETE, { id: 'missing' })
    const builtin = await invokeIpc(IPC_CHANNELS.INSTRUCTION.DELETE, { id: 'builtin-explain-code' })
    expect(missing.success).toBe(false)
    expect(builtin.success).toBe(false)
    if (!missing.success && !builtin.success) {
      expect(missing.error.code).not.toBe(builtin.error.code)
    }
  })

  it('IPC instruction:getById 없는 id 는 null 이다', async () => {
    getCustomInstructionService().initialize()
    registerInstructionHandlers()
    const res = await invokeIpc(IPC_CHANNELS.INSTRUCTION.GET_BY_ID, { id: 'missing' })
    expect(res.success).toBe(true)
    if (res.success) expect(res.data).toBeNull()
  })
})