evening_detective_screen/electron/screen-package.test.ts

import assert from 'node:assert/strict'
import { test } from 'node:test'
import { buildScreenPackage, prepareScreenPackage } from './screen-package.js'

const server = 'https://example.test'
function fixture() {
  const playlist = (ID: number, filename: string) => ({
    ID,
    name: `Playlist ${ID}`,
    tracks: [{ ID: ID * 10, name: 'Track', filename, position: 0 }],
  })
  return {
    game: {
      game: {
        ID: 7,
        name: 'Игра',
        teams: [{ password: 'PRIVATE' }],
        scenario: {
          image: 'cover.png',
          music_playlist_id: 1,
          story: {
            background: '',
            introduction: { audio: 'intro.mp3' },
            conclusion: { video: 'https://media.test/final.mp4' },
            places: [{ image: 'PRIVATE' }],
          },
        },
      },
    },
    plan: {
      plan: {
        currentStep: 1,
        steps: [
          { mode: 'SCREEN_MODE_COVER' },
          { mode: 'SCREEN_MODE_TEXT', text: 'Привет' },
          { mode: 'SCREEN_MODE_TIMER', timerLabel: 'Перерыв', timerDurationSeconds: '60' },
        ],
      },
    },
    music: {
      scenarioPlaylistId: 1,
      gamePlaylistId: 2,
      playlists: [
        playlist(99, 'PRIVATE'),
        playlist(2, 'intro.mp3'),
        playlist(1, `${server}/api/files/intro.mp3`),
      ],
      state: {
        playlist: playlist(3, 'selected.mp3'),
        positionMs: '1000',
        playback: 'MUSIC_PLAYBACK_PLAYING',
        stateVersion: '4',
      },
    },
  }
}
const build = (data = fixture()) => buildScreenPackage(server, 7, data)

test('пакет содержит только материалы показа и связанные плейлисты', () => {
  const result = build()
  assert.equal(result.formatVersion, 1)
  assert.equal(result.media.background, result.media.cover)
  assert.deepEqual(
    result.playlists.map((p) => p.id),
    [1, 2, 3],
  )
  assert.equal(result.assets.length, 4)
  assert.equal(result.playlists[0]!.tracks[0]!.assetId, result.playlists[1]!.tracks[0]!.assetId)
  assert.equal(result.steps[2]!.timerDurationSeconds, 60)
  assert.deepEqual(
    result.steps.map((s) => s.mode),
    [1, 8, 7],
  )
  for (const excluded of [
    'PRIVATE',
    'currentStep',
    'positionMs',
    'playback',
    'stateVersion',
    'token',
    'password',
    'teams',
  ])
    assert.ok(!JSON.stringify(result).includes(excluded))
  assert.match(result.metadataVersion, /^[a-f0-9]{64}$/)
})

test('отпечаток стабилен, зависит от метаданных, исключает живые команды', () => {
  const original = build().metadataVersion
  const data = fixture()
  data.music.playlists.reverse()
  data.music.state.positionMs = '5000'
  data.plan.plan.currentStep = 2
  assert.equal(build(data).metadataVersion, original)
  data.plan.plan.steps[1]!.text = 'Новый текст'
  assert.notEqual(build(data).metadataVersion, original)
  const other = fixture()
  other.game.game.scenario.story.conclusion.video = 'https://media.test/new.mp4'
  assert.notEqual(build(other).metadataVersion, original)
  assert.equal(buildScreenPackage(`${server}/`, 7, fixture()).metadataVersion, original)
})

test('треки упорядочены по позиции и ID, текущий плейлист не обязан входить в библиотеку', () => {
  const data = fixture()
  data.music.state.playlist.tracks = [
    { ID: 32, name: 'B', filename: 'b.mp3', position: 1 },
    { ID: 31, name: 'A', filename: 'a.mp3', position: 0 },
  ]
  assert.deepEqual(
    build(data).playlists[2]!.tracks.map((t) => t.id),
    [31, 32],
  )
})

test('пустой план и необязательные материалы допустимы', () => {
  const result = buildScreenPackage(server, 7, {
    game: { game: { ID: 7, scenario: { story: {} } } },
    plan: {},
    music: {},
  })
  assert.deepEqual(result.assets, [])
  assert.deepEqual(result.steps, [])
  assert.deepEqual(result.playlists, [])
  assert.equal(result.media.intro, null)
})

test('неполные или некорректные ответы не становятся пакетом', () => {
  for (const mutate of [
    (d: ReturnType<typeof fixture>) => {
      d.game.game.ID = 8
    },
    (d: ReturnType<typeof fixture>) => {
      d.music.gamePlaylistId = 100
    },
    (d: ReturnType<typeof fixture>) => {
      d.music.playlists[1]!.tracks[0]!.filename = ''
    },
    (d: ReturnType<typeof fixture>) => {
      d.plan.plan.steps[2]!.timerDurationSeconds = 'bad'
    },
    (d: ReturnType<typeof fixture>) => {
      d.plan.plan.steps[0]!.mode = 'SCREEN_MODE_UNKNOWN'
    },
    (d: ReturnType<typeof fixture>) => {
      d.plan.plan.steps[1]!.text = ''
    },
  ]) {
    const data = fixture()
    mutate(data)
    assert.throws(() => build(data))
  }
  assert.throws(() => buildScreenPackage(server, 7, { game: {}, plan: {}, music: {} }))
  assert.throws(() =>
    buildScreenPackage(server, 7, { game: { game: { ID: 7, scenario: {} } }, plan: {}, music: {} }),
  )
})

test('получает данные через три существующих API без обращения к внешним медиа', async () => {
  const data = fixture()
  const calls: string[] = []
  const mock: typeof fetch = async (input, init) => {
    const url = String(input)
    calls.push(url)
    assert.equal(new Headers(init?.headers).get('Authorization'), 'Bearer SECRET')
    assert.equal(init?.redirect, 'error')
    assert.equal(init?.credentials, 'omit')
    assert.ok(init?.signal)
    return Response.json(
      url.endsWith('/music') ? data.music : url.endsWith('/screen-plan') ? data.plan : data.game,
    )
  }
  const result = await prepareScreenPackage({ server, gameId: 7, token: 'SECRET' }, mock)
  assert.deepEqual(calls.sort(), [
    `${server}/api/games/7`,
    `${server}/api/games/7/music`,
    `${server}/api/games/7/screen-plan`,
  ])
  assert.deepEqual(result, build(data))
  assert.ok(!JSON.stringify(result).includes('SECRET'))
})

test('отказы API и некорректный JSON не выдают частичный пакет или ответ с секретом', async () => {
  for (const status of [401, 403, 404, 500]) {
    await assert.rejects(
      prepareScreenPackage(
        { server, gameId: 7, token: 'SECRET' },
        async () => new Response('SECRET', { status }),
      ),
      /авторизация|доступа|HTTP/,
    )
  }
  await assert.rejects(
    prepareScreenPackage(
      { server, gameId: 7, token: 'SECRET' },
      async () => new Response('SECRET'),
    ),
    /Некорректный JSON/,
  )
  await assert.rejects(
    prepareScreenPackage({ server, gameId: 7, token: 'SECRET' }, async () => {
      throw new Error('SECRET')
    }),
    /^Error: Сервер недоступен$/,
  )
})

test('отмена и недопустимые адреса обрабатываются до выдачи пакета', async () => {
  const controller = new AbortController()
  controller.abort()
  await assert.rejects(
    prepareScreenPackage(
      { server, gameId: 7, token: 'SECRET', signal: controller.signal },
      async (_input, init) => {
        init?.signal?.throwIfAborted()
        return Response.json({})
      },
    ),
    /отменена/,
  )
  for (const address of [
    'file:///etc/passwd',
    'https://user:password@example.test',
    `${server}?token=SECRET`,
  ]) {
    await assert.rejects(
      prepareScreenPackage({ server: address, gameId: 7, token: 'SECRET' }),
      /Недопустимый|секрет/,
    )
  }
  const data = fixture()
  data.game.game.scenario.story.conclusion.video = 'https://media.test/video?access_token=SECRET'
  assert.throws(() => build(data), /секрет/)
  await assert.rejects(
    prepareScreenPackage({ server, gameId: 0, token: 'SECRET' }),
    /идентификатор/,
  )
  await assert.rejects(prepareScreenPackage({ server, gameId: 7, token: '' }), /токен/)
})