d3ro-voice/apps/desktop/tests/main/services/input-flow-domain.test.ts

import { describe, expect, it } from 'vitest'
import {
  buildLocalSuggestionCandidates,
  calculateFrictionInsight,
  rankFlowWindows,
  recommendAppExclusion,
  selectPhraseHints,
  type InputAppSuggestionStat,
  type InputHourlyStat,
  type InputPrivacyReceipt,
  type PersonalPhrase
} from '@d3ro/core/input-intelligence'
import {
  auditKeyBindingMap,
  createDefaultBindingMap,
  type KeyBinding
} from '@d3ro/core/keybinding'

const HOUR = 60 * 60 * 1000
const DAY = 24 * HOUR

function binding(code: number, modifiers: Partial<KeyBinding> = {}): KeyBinding {
  return {
    device: 'keyboard',
    code,
    ctrl: false,
    alt: false,
    shift: false,
    meta: false,
    ...modifiers
  }
}

describe('로컬 플로우 도메인', () => {
  it('편집 마찰을 0~1 비율과 경계 등급으로 계산한다', () => {
    expect(calculateFrictionInsight(0, 0)).toEqual({ rate: 0, editsPer100Chars: 0, band: 'steady' })
    expect(calculateFrictionInsight(92, 8)).toMatchObject({ rate: 0.08, editsPer100Chars: 8.7, band: 'watch' })
    expect(calculateFrictionInsight(82, 18)).toMatchObject({ rate: 0.18, editsPer100Chars: 22, band: 'high' })
  })

  it('플로우 시간대는 밀도·안정성 순으로 고르고 입력 없는 시간은 빼며 원본을 바꾸지 않는다', () => {
    const hourly: InputHourlyStat[] = [
      { hour: 11, keystrokes: 1400, clicks: 2, chars: 1200, backspaces: 0, activeMs: HOUR },
      { hour: 9, keystrokes: 1400, clicks: 2, chars: 1200, backspaces: 0, activeMs: HOUR },
      { hour: 13, keystrokes: 200, clicks: 0, chars: 300, backspaces: 100, activeMs: HOUR / 2 },
      { hour: 3, keystrokes: 0, clicks: 0, chars: 0, backspaces: 0, activeMs: 0 }
    ]
    const before = structuredClone(hourly)

    expect(rankFlowWindows(hourly, 1, 3)).toEqual([
      { hour: 9, score: 100, activeMinutes: 60, chars: 1200, frictionRate: 0 },
      { hour: 11, score: 100, activeMinutes: 60, chars: 1200, frictionRate: 0 },
      { hour: 13, score: 44, activeMinutes: 30, chars: 300, frictionRate: 0.25 }
    ])
    expect(hourly).toEqual(before)
  })

  it('활성 일수로 나눠 같은 시간대라도 하루 밀도를 낮춘다', () => {
    const [window] = rankFlowWindows(
      [{ hour: 9, keystrokes: 1400, clicks: 0, chars: 1200, backspaces: 0, activeMs: HOUR }],
      2
    )

    expect(window).toMatchObject({ hour: 9, score: 58, activeMinutes: 30, chars: 1200 })
  })

  it('앱 문체 보너스와 반감기로 개인 문구를 정렬하며 원본 배열을 바꾸지 않는다', () => {
    const now = 1_800_000_000_000
    const phrases: PersonalPhrase[] = [
      {
        id: 'z-old-frequent',
        phrase: '배포 일정을 공유합니다',
        count: 16,
        source: 'typed',
        appName: 'Slack.exe',
        lastUsedAt: now - DAY * 90,
        createdAt: now - DAY * 90
      },
      {
        id: 'b-current-app',
        phrase: '검토 결과를 남깁니다',
        count: 1,
        source: 'typed',
        appName: 'Notion.exe',
        lastUsedAt: now,
        createdAt: now
      },
      {
        id: 'a-current-app-tie',
        phrase: '다음 조치를 확인합니다',
        count: 1,
        source: 'typed',
        appName: 'Notion.exe',
        lastUsedAt: now,
        createdAt: now
      }
    ]
    const before = structuredClone(phrases)

    expect(selectPhraseHints(phrases, '', 3, { appName: 'notion.exe', now })).toEqual([
      '다음 조치를 확인합니다',
      '검토 결과를 남깁니다',
      '배포 일정을 공유합니다'
    ])
    expect(phrases).toEqual(before)
  })

  it('반복적인 비가독 앱만 제외를 권하고 읽힌 기록이 하나라도 있으면 멈춘다', () => {
    expect(
      recommendAppExclusion({ appName: 'Legacy.exe', samples: 4, readable: 0, unreadable: 3, empty: 1 })
    ).toEqual({ appName: 'Legacy.exe', reason: 'repeated-unreadable', samples: 4 })
    expect(
      recommendAppExclusion({ appName: 'Mixed.exe', samples: 6, readable: 1, unreadable: 5, empty: 0 })
    ).toBeNull()
    expect(
      recommendAppExclusion({ appName: '  ', samples: 6, readable: 0, unreadable: 6, empty: 0 })
    ).toBeNull()
  })

  it('로컬 제안은 출처 우선순위·접미 중첩 제거·중복 제거를 지킨다', () => {
    expect(
      buildLocalSuggestionCandidates(
        '회의 결과',
        {
          continuationHints: ['를 공유합니다.'],
          relatedHints: ['결과를 정리합니다.', '무관한 전체 문장'],
          phraseHints: ['결과를 정리합니다.', '결과를 검토합니다.']
        }
      )
    ).toEqual(['를 공유합니다.', '를 정리합니다.', '를 검토합니다.'])
  })

  it('문장이 끝난 뒤에만 겹침 없는 전체 문구를 로컬 제안으로 허용한다', () => {
    const hints = { continuationHints: [], relatedHints: ['다음 안건을 정리합니다.'], phraseHints: [] }

    expect(buildLocalSuggestionCandidates('회의를 마쳤다', hints)).toEqual([])
    expect(buildLocalSuggestionCandidates('회의를 마쳤다.', hints)).toEqual(['다음 안건을 정리합니다.'])
  })

  it('프라이버시·앱 품질 계약은 수량과 로컬 경계를 명시한다', () => {
    const receipt: InputPrivacyReceipt = {
      localOnly: true,
      rawKeyContentStored: false,
      retention: {
        activityDays: 30,
        typingSamplesDays: 30,
        suggestionDays: 30,
        personalPhrases: 'until-deleted'
      },
      counts: { activityBuckets: 3, typingSamples: 2, personalPhrases: 4, suggestions: 5 }
    }
    const appStat: InputAppSuggestionStat = {
      appName: 'notion.exe',
      total: 4,
      accepted: 2,
      acceptRate: 0.5,
      avgLatencyMs: 310
    }

    expect(receipt.counts.personalPhrases).toBe(4)
    expect(receipt.retention).toEqual({
      activityDays: 30,
      typingSamplesDays: 30,
      suggestionDays: 30,
      personalPhrases: 'until-deleted'
    })
    expect(appStat.acceptRate).toBe(0.5)
  })
})

describe('단축키 안전 감사', () => {
  it('유효하지 않은 바인딩과 충돌을 한 번씩 보고하고 홀드·더블프레스 기본 예외는 유지한다', () => {
    const map = createDefaultBindingMap()
    map.caption = [binding(0x56, { ctrl: true, shift: true })]
    map.dictation = [binding(999)]

    const issues = auditKeyBindingMap(map)

    expect(issues).toContainEqual({
      kind: 'invalid',
      actionId: 'dictation',
      bindingIndex: 0,
      binding: binding(999),
      reasonKey: 'keybinding.reject.unknownKey',
      conflictActionIds: []
    })
    expect(issues).toContainEqual({
      kind: 'conflict',
      actionId: 'caption',
      bindingIndex: 0,
      binding: binding(0x56, { ctrl: true, shift: true }),
      reasonKey: null,
      conflictActionIds: ['history-popup']
    })
    expect(issues.filter((issue) => issue.kind === 'conflict')).toHaveLength(1)
  })
})