const assert = require('node:assert/strict')
const { app, BrowserWindow, screen, nativeImage, powerSaveBlocker } = require('electron')
const { join, resolve } = require('node:path')
const { mkdtempSync, readFileSync, writeFileSync } = require('node:fs')
const root = resolve(__dirname, '..')
app.setAppPath(root)
app.setPath('userData', mkdtempSync(join(require('node:os').tmpdir(), 'screen-smoke-')))
const manual = process.argv.includes('--manual')
const delay = (ms) => new Promise((r) => setTimeout(r, ms))
let targetDisplay
let isSyntheticDisplay = false
const boundsBeforeFullscreen = new Map()
const fullscreenEntered = new Set()
const powerBlocks = { active: new Set(), starts: 0, stops: 0 }
const startBlocker = powerSaveBlocker.start.bind(powerSaveBlocker)
const stopBlocker = powerSaveBlocker.stop.bind(powerSaveBlocker)
powerSaveBlocker.start = (type) => {
assert.equal(type, 'prevent-display-sleep')
const id = startBlocker(type)
powerBlocks.active.add(id)
powerBlocks.starts++
return id
}
powerSaveBlocker.stop = (id) => {
assert.ok(powerBlocks.active.delete(id), 'blocker released exactly once')
powerBlocks.stops++
return stopBlocker(id)
}
const captures = []
app.on('browser-window-created', (_event, window) => {
window.webContents.on('render-process-gone', (_event, details) =>
console.log('SMOKE_RENDERER_GONE', window.id, details.reason),
)
const capturePage = window.webContents.capturePage.bind(window.webContents)
window.webContents.capturePage = (...args) => {
captures.push({ id: window.id, time: performance.now() })
return capturePage(...args)
}
window.on('enter-full-screen', () => fullscreenEntered.add(window.id))
let requestedBounds
const setBounds = window.setBounds.bind(window)
window.setBounds = (bounds, ...args) => {
requestedBounds = { ...bounds }
return setBounds(bounds, ...args)
}
const setFullScreen = window.setFullScreen.bind(window)
window.setFullScreen = (flag) => {
if (flag) boundsBeforeFullscreen.set(window.id, requestedBounds)
// WM не знает синтетический монитор: native fullscreen проверяем только на реальном.
if (isSyntheticDisplay) {
queueMicrotask(() => {
if (!window.isDestroyed()) window.emit(flag ? 'enter-full-screen' : 'leave-full-screen')
})
return
}
return setFullScreen(flag)
}
})
app.whenReady().then(() => {
const original = screen.getAllDisplays.bind(screen)
const displays = original()
targetDisplay = displays.find((display) => display.id !== screen.getPrimaryDisplay().id)
if (!targetDisplay && manual) {
console.error('Подключите внешний дисплей в режиме расширенного рабочего стола')
app.exit(1)
return
}
if (!targetDisplay) {
isSyntheticDisplay = true
targetDisplay = {
...displays[0],
id: 424242,
label: 'Synthetic test display',
bounds: { x: 1280, y: 0, width: 1280, height: 720 },
size: { width: 1280, height: 720 },
}
screen.getAllDisplays = () => [...original(), targetDisplay]
}
})
function musicWav(frequency) {
const size = 48000 * 2 * 4
const bytes = Buffer.alloc(44 + size)
bytes.write('RIFF', 0)
bytes.writeUInt32LE(36 + size, 4)
bytes.write('WAVEfmt ', 8)
bytes.writeUInt32LE(16, 16)
bytes.writeUInt16LE(1, 20)
bytes.writeUInt16LE(1, 22)
bytes.writeUInt32LE(48000, 24)
bytes.writeUInt32LE(96000, 28)
bytes.writeUInt16LE(2, 32)
bytes.writeUInt16LE(16, 34)
bytes.write('data', 36)
bytes.writeUInt32LE(size, 40)
for (let sample = 0; sample < size / 2; sample++)
bytes.writeInt16LE(
Math.round(Math.sin((2 * Math.PI * frequency * sample) / 48000) * 2000),
44 + sample * 2,
)
return bytes
}
let offlinePackage
const seeded = (async () => {
const { PackageStore } = require(root + '/dist-electron/electron/package-store.js')
const { buildScreenPackage } = require(root + '/dist-electron/electron/screen-package.js')
const audio = readFileSync(root + '/fixtures/audio.wav')
const video = readFileSync(root + '/fixtures/video.mp4')
const image = (color) =>
nativeImage
.createFromBitmap(Buffer.alloc(320 * 180 * 4).fill(Buffer.from(color)), {
width: 320,
height: 180,
})
.toPNG()
const cover = image([30, 60, 80, 255])
const background = image([70, 40, 20, 255])
const pkg = buildScreenPackage('https://offline.invalid', 7, {
game: {
game: {
ID: 7,
name: 'Offline smoke',
scenario: {
image: 'cover.png',
story: {
background: 'background.png',
introduction: { audio: 'intro.wav' },
conclusion: { video: 'ending.mp4' },
},
},
},
},
plan: {
plan: {
steps: Array.from({ length: 8 }, (_, index) => ({
mode: index + 1,
text: index === 7 ? 'Привет, детективы!\nКириллица: Ёжик и улика №7' : '',
timerLabel: 'Перерыв',
timerDurationSeconds: index === 6 ? '2' : '0',
})),
},
},
music: {
gamePlaylistId: 1,
playlists: [
{
ID: 1,
name: 'Offline playlist',
tracks: [
{ ID: 1, name: 'One', filename: 'one.wav', position: 0 },
{ ID: 2, name: 'Two', filename: 'two.wav', position: 1 },
],
},
],
},
})
const store = new PackageStore(join(app.getPath('userData'), 'packages'), {
fetch: async (input) => {
const url = String(input)
const bytes = url.endsWith('cover.png')
? cover
: url.endsWith('background.png')
? background
: url.endsWith('intro.wav')
? audio
: url.endsWith('.mp4')
? video
: musicWav(url.endsWith('two.wav') ? 660 : 330)
return new Response(bytes, {
headers: {
'Content-Type': url.endsWith('.png')
? 'image/png'
: url.endsWith('.mp4')
? 'video/mp4'
: 'audio/wav',
'Content-Length': String(bytes.length),
},
})
},
})
await store.initialize()
offlinePackage = await store.download(pkg)
})()
seeded.catch((error) => {
console.error('PACKAGE_SEED_FAIL', error)
app.exit(1)
})
// Регистрация протокола до ready; новый экземпляр хранилища открывается после seed.
const whenReady = app.whenReady.bind(app)
app.whenReady = () => whenReady().then(() => seeded)
require(root + '/dist-electron/electron/main.js')
app.whenReady = whenReady
async function poll(check, label) {
for (let i = 0; i < 150; i++) {
const result = await check()
if (result) return result
await delay(100)
}
throw new Error('Timeout: ' + label)
}
app.whenReady().then(async () => {
try {
await seeded
const control = await poll(() => BrowserWindow.getAllWindows()[0], 'control')
if (process.platform === 'linux')
assert.ok(control.getNativeWindowHandle().readUInt32LE(0) > 0xffff, 'native X11 window ID')
control.webContents.on('console-message', (_event, details) =>
console.log('renderer:', details.message),
)
const evaluate = (source) => control.webContents.executeJavaScript(source)
await poll(
async () =>
!control.webContents.isLoading() &&
(await evaluate('!!window.screenBridge && !!document.querySelector("h1")')),
'control UI',
)
if (manual) {
await evaluate(`window.screenBridge.selectPackage(${JSON.stringify(offlinePackage.key)})`)
console.log(
'SCREEN004_ACCEPTANCE_READY',
JSON.stringify({ userData: app.getPath('userData'), electron: process.versions.electron }),
)
return
}
const state = () => evaluate('window.screenBridge.state()')
const command = async (intent) => {
const sequence = await evaluate(
`(async () => { const state = await window.screenBridge.state(); const sequence = state.sequence + 1; await window.screenBridge.command({ session: state.session, sequence, ...${JSON.stringify(intent)} }); return sequence })()`,
)
return poll(async () => {
const s = await state()
const c = intent.channel ? s.channels[intent.channel] : null
if (c?.status === 'error') throw new Error(c.error)
return s.sequence >= sequence && (!c || c.status !== 'pending') && s
}, JSON.stringify(intent))
}
assert.equal(await evaluate('typeof window.require'), 'undefined')
assert.equal((await evaluate('window.screenBridge.packages()')).length, 1)
await evaluate(`window.screenBridge.show(${targetDisplay.id})`)
let output = await poll(
() => BrowserWindow.getAllWindows().find((w) => w !== control),
'output',
)
const inspect = (source) =>
BrowserWindow.getAllWindows()
.find((w) => w !== control)
.webContents.executeJavaScript(source)
await poll(async () => (await state()).channels.main.status === 'stopped', 'fixture prepared')
if (process.platform === 'linux')
assert.equal(app.commandLine.getSwitchValue('ozone-platform'), 'x11')
async function checkDisplay(window) {
await poll(() => boundsBeforeFullscreen.has(window.id), 'fullscreen requested')
assert.deepEqual(boundsBeforeFullscreen.get(window.id), targetDisplay.bounds)
if (!isSyntheticDisplay) {
await poll(() => fullscreenEntered.has(window.id), 'fullscreen entered')
assert.ok(window.isFullScreen())
assert.equal(screen.getDisplayMatching(window.getBounds()).id, targetDisplay.id)
}
}
await checkDisplay(output)
await command({ action: 'play', channel: 'main' })
await poll(async () => (await state()).channels.main.status === 'playing', 'fixture play')
await command({ action: 'pause', channel: 'main' })
await command({ action: 'resume', channel: 'main' })
await command({ action: 'stop', channel: 'main' })
await command({ action: 'select', channel: 'main', sourceId: 'fixture-video' })
await command({ action: 'play', channel: 'main' })
await command({ action: 'seek', channel: 'main', position: 30 })
const fixturePosition = await inspect('document.querySelector("video").currentTime')
assert.ok(fixturePosition >= 29.9 && fixturePosition < 35)
const range = await inspect(
`fetch('screen-app://app/media/video', { headers: { Range: 'bytes=100-199' } }).then(async r => ({ status: r.status, size: (await r.arrayBuffer()).byteLength }))`,
)
assert.deepEqual(range, { status: 206, size: 100 })
await command({ action: 'pause', channel: 'main' })
assert.equal(await evaluate('document.body.textContent.includes("Материалы показа")'), false)
assert.equal(await evaluate('document.body.textContent.includes("Вступление и видео")'), false)
await evaluate(`window.screenBridge.selectPackage(${JSON.stringify(offlinePackage.key)})`)
await poll(async () => {
const s = await state()
return (
s.catalog.key === offlinePackage.key &&
s.channels.main.status === 'stopped' &&
s.channels.music.status === 'stopped'
)
}, 'package prepared')
await command({ action: 'play', channel: 'main' })
await command({ action: 'seek', channel: 'main', position: 15 })
await command({ action: 'pause', channel: 'main' })
const pausedAt = await inspect(
'document.querySelector("[data-channel=main-audio]").currentTime',
)
await command({ action: 'resume', channel: 'main' })
assert.ok(
await inspect(
`document.querySelector('[data-channel=main-audio]').currentTime >= ${pausedAt - 0.1}`,
),
)
await command({ action: 'replay', channel: 'main' })
assert.ok(await inspect("document.querySelector('[data-channel=main-audio]').currentTime < 2"))
await command({ action: 'select', channel: 'main', sourceId: 'conclusion' })
await command({ action: 'play', channel: 'main' })
await command({ action: 'seek', channel: 'main', position: 30 })
await command({ action: 'play', channel: 'music' })
assert.equal(
await inspect(
"Array.from(document.querySelectorAll('audio,video')).filter(m => !m.paused).length",
),
2,
)
await command({ action: 'volume', channel: 'music', volume: 70 })
const videoBeforeVolume = await inspect('document.querySelector("video").currentTime')
await command({ action: 'volume', channel: 'main', volume: 25 })
assert.ok(
await inspect(`document.querySelector('video').currentTime >= ${videoBeforeVolume - 0.1}`),
)
await command({ action: 'mute', enabled: true })
assert.equal(
await inspect(
"Array.from(document.querySelectorAll('audio,video')).filter(m => !m.paused && !m.muted).length",
),
0,
)
await command({ action: 'mute', enabled: false })
assert.equal(await inspect("document.querySelector('video').volume"), 0.25)
await command({ action: 'seek', channel: 'music', position: 3.9 })
await poll(async () => {
const c = (await state()).channels.music
return c.trackIndex === 1 && c.status === 'playing'
}, 'automatic next track')
assert.equal(
await inspect(
"Array.from(document.querySelectorAll('audio[data-channel^=music]')).filter(m => !m.paused).length",
),
1,
)
await command({ action: 'seek', channel: 'music', position: 3.9 })
await poll(
async () => (await state()).channels.music.status === 'ended',
'playlist ends without repeat',
)
await command({ action: 'loop', channel: 'music', enabled: true })
await command({ action: 'resume', channel: 'music' })
await command({ action: 'seek', channel: 'music', position: 3.9 })
await poll(async () => {
const c = (await state()).channels.music
return c.trackIndex === 0 && c.status === 'playing'
}, 'playlist repeats')
await command({ action: 'pause', channel: 'music' })
await command({ action: 'next', channel: 'music' })
assert.equal((await state()).channels.music.trackIndex, 1)
assert.equal((await state()).channels.music.status, 'paused')
await command({ action: 'stop', channel: 'main' })
await evaluate(`(async () => {
const s = await window.screenBridge.state()
await Promise.all([{action:'play'}, {action:'seek',position:20}, {action:'pause'}].map((intent,i) => window.screenBridge.command({session:s.session,sequence:s.sequence+i+1,channel:'main',...intent})))
})()`)
await poll(
async () => (await state()).channels.main.status === 'paused',
'rapid commands settle',
)
assert.ok(await inspect('Math.abs(document.querySelector("video").currentTime - 20) < 0.3'))
const beforeDuplicate = await state()
await evaluate(
`window.screenBridge.command(${JSON.stringify({ session: beforeDuplicate.session, sequence: beforeDuplicate.sequence, action: 'replay', channel: 'main' })})`,
)
assert.equal((await state()).channels.main.operation, beforeDuplicate.channels.main.operation)
await assert.rejects(
inspect(
`window.screenBridge.command({session:'${beforeDuplicate.session}',sequence:999999,action:'play',channel:'main'})`,
),
)
await assert.rejects(inspect('window.screenBridge.packages()'))
await assert.rejects(
evaluate(
`window.screenBridge.command({session:'${beforeDuplicate.session}',sequence:999999,action:'select',channel:'main',sourceId:'arbitrary-file'})`,
),
)
assert.ok(
await inspect(
"Array.from(document.querySelectorAll('audio,video')).every(m => !m.getAttribute('src') || m.src.startsWith('screen-app://app/packages/'))",
),
)
await command({ action: 'play', channel: 'music' })
const modes = []
const sceneReady = (mode) =>
poll(async () => {
const s = await state()
if (s.scene.status === 'error') throw new Error(s.scene.error)
return s.scene.mode === mode && s.scene.status === 'ready' && s
}, `scene ${mode} ready`)
for (let index = 0; index < 8; index++) {
await command({ action: 'step', index })
const s = await sceneReady(index + 1)
modes.push(s.scene.mode)
assert.equal(s.scene.stepIndex, index)
assert.equal(s.channels.main.desired, 'stopped')
assert.equal(s.channels.music.desired, 'playing')
assert.equal(
await inspect('document.querySelectorAll("button,input,textarea,select").length'),
0,
)
if (index === 0)
assert.equal(await inspect('document.querySelector("img.cover").naturalWidth'), 320)
else assert.equal(await inspect('document.querySelector("img.background").naturalWidth'), 320)
if (index === 1 || index === 3) {
const clickMedia = (label) =>
evaluate(`(() => {
const row = document.querySelector('[data-step-index="${index}"]')
const button = Array.from(row.querySelectorAll('button')).find(b => b.textContent.trim() === ${JSON.stringify(label)})
if (!button || button.disabled) throw new Error('Main control unavailable')
button.click()
})()`)
await clickMedia('Запуск')
await poll(
async () => (await state()).channels.main.status === 'playing',
'plan media plays',
)
await clickMedia('Пауза')
await poll(
async () => (await state()).channels.main.status === 'paused',
'plan media paused',
)
await evaluate(`(() => {
const input = document.querySelector('#position-main')
input.focus(); input.value = '1'
input.dispatchEvent(new InputEvent('input', { bubbles: true, inputType: 'insertText' }))
input.dispatchEvent(new KeyboardEvent('keydown', { key: 'Enter', bubbles: true }))
input.blur()
})()`)
await clickMedia('Перемотать')
await poll(
async () => Math.abs((await state()).channels.main.position - 1) < 0.1,
'plan media seek',
)
await evaluate(`(() => {
const input = document.querySelector('#volume-main')
input.focus(); input.value = '42'
input.dispatchEvent(new InputEvent('input', { bubbles: true, inputType: 'insertText' }))
input.dispatchEvent(new KeyboardEvent('keydown', { key: 'Enter', bubbles: true }))
input.blur()
})()`)
await poll(async () => (await state()).channels.main.volume === 42, 'plan media volume')
assert.equal((await state()).channels.main.desired, 'paused')
assert.equal((await state()).channels.music.desired, 'playing')
await clickMedia('Продолжить')
await poll(
async () => (await state()).channels.main.status === 'playing',
'plan media resumes',
)
await clickMedia('Сначала')
await poll(async () => (await state()).channels.main.position < 0.5, 'plan media restarts')
await clickMedia('Стоп')
await poll(
async () => (await state()).channels.main.status === 'stopped',
'plan media stopped',
)
}
if (index === 2) assert.ok(await inspect('document.body.textContent.includes("Успехов")'))
if (index === 4)
assert.ok(await inspect('document.body.textContent.includes("Спасибо за игру!")'))
if (index === 5)
assert.ok(
await inspect('document.body.textContent.includes("Результаты пока не загружены")'),
)
if (index === 6) {
assert.equal(s.timer.status, 'stopped')
assert.equal(await inspect('document.querySelector(".timer strong").textContent'), '00:02')
}
if (index === 7)
assert.ok(await inspect('document.body.textContent.includes("Кириллица: Ёжик и улика №7")'))
}
assert.equal(
await evaluate(
`!!document.querySelector(${JSON.stringify('#scene-text, #timer-label, #timer-seconds, [aria-label="Режим показа"]')})`,
),
false,
)
assert.equal(await evaluate('document.body.textContent.includes("Текст и таймер")'), false)
const safeText = 'Привет\n'
await command({ action: 'text', text: safeText })
await sceneReady(8)
assert.ok(await inspect(`document.querySelector('.text').textContent.includes('