City-Lifeline-Cockpit/tests/cockpit-video/hosts.mjs

import assert from 'node:assert/strict'
import test from 'node:test'
import { createApp, nextTick } from 'vue'
import { createPinia, setActivePinia } from 'pinia'
import CockpitRoot from '../../src/pages/cockpit/index.vue'
import { loadCockpitConfig, resetCockpitConfigForTest } from '../../src/modules/cockpit/services/cockpitConfig.js'
import { useVideoStore } from '../../src/modules/cockpit/stores/videoStore.js'

const settle = async () => { for (let i = 0; i < 8; i++) { await new Promise((resolve) => setTimeout(resolve, 0)); await nextTick() } }
async function until(predicate, message) {
    for (let i = 0; i < 20; i++) { if (predicate()) return; await settle() }
    assert.ok(predicate(), message)
}
const envelope = (data, status = 200) => Response.json({ code: 200, data }, { status })
const cameraCode = 'CAM/03 空格'
const coordinate = { state: 'INVALID', renderable: false, reasons: ['MISSING_LONGITUDE'], longitude: null, latitude: null }
const point = { pointCode: 'P-FIXED', pointName: '无位置摄像机监测点', pointStatus: 'NORMAL', industry: 'DRAINAGE',
    deviceCodes: [cameraCode], longitude: null, latitude: null, coordinateValidation: coordinate }
const camera = { deviceCode: cameraCode, deviceName: '无位置现场摄像机', deviceType: '20', deviceTypeName: '视频监控设备',
    deviceStatus: 'NORMAL', industry: 'DRAINAGE', longitude: null, latitude: null, coordinateValidation: coordinate }
const device = { deviceCode: cameraCode, deviceName: camera.deviceName, typeCode: '20', bound: true,
    capabilities: { live: true, records: true, playback: true, playbackControl: false } }
const aggregate = { deviceCode: cameraCode, aggregateState: 'READY',
    archive: { state: 'SUCCESS', data: camera }, metrics: { state: 'EMPTY', data: null },
    warnings: { state: 'EMPTY', data: [] }, alarms: { state: 'EMPTY', data: [] }, workOrders: { state: 'EMPTY', data: null },
    timelines: { state: 'EMPTY', data: null }, latestImage: { state: 'EMPTY', data: null } }
const emptyEndpoints = new Set(['/overview/perception', '/overview/pipe-network', '/overview/warning-study', '/overview/alarm-disposal',
    '/monitoring/overview', '/monitoring/situation', '/events/current', '/infrastructure/operating-information', '/infrastructure/base-archives'])

function installGpu() {
    const viewers = []
    let visible = true, time = 0, pipeHit = null
    const frame = () => { for (const viewer of viewers) for (const callback of [...viewer.frames]) callback() }
    const projection = () => visible ? { x: 800, y: 450, visible: true, iconSize: 20 } : null
    const gpu = {
        createViewer(host) {
            const canvas = document.createElement('canvas'); host.appendChild(canvas)
            const frames = new Set()
            const viewer = { canvas, frames, points: [], devices: [],
                camera: { positionWC: { x: 0, y: 0, z: 6371000 }, directionWC: { x: 0, y: 0, z: -1 }, upWC: { x: 0, y: 1, z: 0 } },
                scene: { canvas, globe: { ellipsoid: {} }, requestRender() {},
                postRender: { addEventListener(callback) { frames.add(callback); return () => frames.delete(callback) },
                    removeEventListener(callback) { frames.delete(callback) } } } }
            viewers.push(viewer); return viewer
        },
        destroyViewer(viewer) { viewer.frames.clear(); viewer.canvas.remove(); viewers.splice(viewers.indexOf(viewer), 1) },
        resizeViewer() {}, applyOverlays: () => [], sampleTerrainHeight: async () => 0,
        sampleTerrainHeights: async (_viewer, points) => points.map(() => 0),
        groundHeightAt: () => 0, markerGroundHeight: () => 0,
        createCameraEngine(viewer) { return {
            applyView() {}, readView: () => ({ heading: 0, pitch: -45, range: 1000 }),
            pickGroundAtCenter: () => ({ lon: 110.4, lat: 28.4, height: 0 }), projectPivot: projection,
            inputTarget: () => viewer.canvas, viewport: () => ({ width: 1600, height: 900 }), fovY: () => Math.PI / 3,
            now: () => time, requestFrame: (callback) => setTimeout(() => { time += 100; callback(time) }, 0),
        } },
        createOverlayReadiness: () => ({ state: { ready: true, pending: 0, failed: 0, lastError: '' }, refresh() {}, detach() {} }),
        hasFogStage: () => false,
        syncPointMarkers(viewer, rows) { viewer.points = rows; return { rendered: rows.length, unchanged: 0, skipped: 0, complete: true } },
        syncAssociatedDevices(viewer, rows) { viewer.devices = rows; return { rendered: rows.length, skipped: 0 } },
        clearAssociatedDevices(viewer) { viewer.devices = [] }, clearPointMarkers(viewer) { viewer.points = [] },
        hasPointMarker: (viewer, kind, code) => viewer.points.some((row) => row.kind === kind && row.code === code),
        hasDeviceMarker: (viewer, code) => viewer.devices.some((row) => row.code === code),
        projectPointMarker: (viewer, kind, code) => gpu.hasPointMarker(viewer, kind, code) ? projection() : null,
        projectDeviceMarker: (viewer, code) => gpu.hasDeviceMarker(viewer, code) ? projection() : null,
        projectDeviceMarkers: (viewer) => viewer.devices.map((row) => ({ ...row, ...projection() })),
        projectOverlapSymbols: () => [], readPointMarkers: (viewer) => viewer.points,
        readAssociatedDevices: (viewer) => viewer.devices, readDeviceEffects: () => [], readOverlapTargets: () => [],
        highlightEntities: () => 1, syncPipeLayer: async () => ({ pipes: 0, components: 0, skipped: 0 }), pickPipeObjectAt: () => pipeHit,
    }
    for (const name of ['applyViewModeLayers', 'applyMotionResolution', 'applyDeviceEffects', 'applyDeviceReactions',
        'clearDeviceLead', 'syncDeviceLead', 'setOverlapPresentation', 'clearOverlapNudge', 'noteFrameInterval', 'tickAdaptiveResolution']) gpu[name] = () => {}
    globalThis.__VIDEO_GPU__ = gpu
    return { frame, viewers, setVisible(value) { visible = value; frame() },
        pickPipe(code = 'PIPE-1') {
            pipeHit = { objectKind: 'pipe', code }
            for (const type of ['pointerdown', 'pointerup']) {
                const event = new Event(type, { bubbles: true })
                Object.assign(event, { button: 0, pointerId: 1, clientX: 800, clientY: 450 })
                viewers[0].canvas.dispatchEvent(event)
            }
            pipeHit = null
        } }
}

async function mountRoot({ positioned = false, underground = false } = {}) {
    const gpu = installGpu()
    globalThis.__VIDEO_THREE_OPTIONS__ = {
        rendererFactory: ({ canvas }) => ({ domElement: canvas, setPixelRatio() {}, setSize() {}, render() {}, dispose() {} }),
        iconResolver: async () => null, loadTexture: () => null,
        now: () => 1000, scheduleFrame: () => {},
    }
    const location = positioned ? { state: 'VALID', renderable: true, reasons: [] } : coordinate
    const selectedPoint = { ...point, pointCode: positioned ? 'P-FLOAT' : 'P-FIXED',
        longitude: positioned ? 110.4 : null, latitude: positioned ? 28.4 : null, coordinateValidation: location }
    const selectedCamera = { ...camera, longitude: selectedPoint.longitude, latitude: selectedPoint.latitude, coordinateValidation: location }
    const requests = [], unexpected = [], errors = []
    const server = { snapshotGate: null, pointGate: null, pointFails: false, cameraPresent: true, liveFailures: 0 }
    const fetchImpl = async (address, options = {}) => {
        const url = new URL(address), path = url.pathname.replace('/api/cockpit/v1', '')
        const body = options.body ? JSON.parse(options.body) : null
        requests.push({ url, path, body, options })
        if (url.origin !== 'http://fixture.invalid') { unexpected.push(url.href); throw new Error('Offline origin rejected') }
        assert.equal(new Headers(options.headers).get('authorization'), null)
        if (path === '/map-snapshot') {
            if (server.snapshotGate) await server.snapshotGate
            return envelope({ page: 1, pageSize: 100, snapshotAt: '2026-11-11T00:00:00Z',
                batchUpdatedAt: '2026-11-11T00:00:00Z', total: 1, complete: true,
                monitoringPoints: [{ ...selectedPoint, deviceCodes: server.cameraPresent ? [cameraCode] : [] }], unassociatedEquipment: [] })
        }
        if (path === '/monitoring/distribution') return envelope({ monitoringPoints: [selectedPoint], unassociatedEquipment: [],
            snapshotAt: '2026-11-11T00:00:00Z', pagination: { page: 1, pageSize: 100, total: 1, totalPages: 1, hasMore: false } })
        if (path === `/monitoring-points/${selectedPoint.pointCode}`) {
            if (server.pointGate) await server.pointGate
            if (server.pointFails) return envelope({}, 503)
            return envelope({ monitoringPointCode: selectedPoint.pointCode,
                monitoringPointName: point.pointName, pointStatus: 'NORMAL', coordinateValidation: location,
                deviceStatistics: { totalDeviceCount: server.cameraPresent ? 1 : 0, normalDeviceCount: server.cameraPresent ? 1 : 0 },
                devices: server.cameraPresent ? [selectedCamera] : [] })
        }
        if (path === '/infrastructure/geometry') return envelope({ type: 'FeatureCollection', features: underground ? [{
            type: 'Feature', id: 'PIPE-1', properties: { code: 'PIPE-1', name: '地下测试管段', industry: 'DRAINAGE',
                diameter: 300, material: '钢', coordinateValidation: { renderable: true } },
            geometry: { type: 'LineString', coordinates: [[110.3998, 28.4], [110.4008, 28.4]] },
        }] : [] })
        if (path === '/device-facility-relations') return envelope({ rows: [] })
        if (path.startsWith('/equipments/') && path.endsWith('/detail-aggregate')) return envelope({ ...aggregate, archive: { state: 'SUCCESS', data: selectedCamera } })
        if (path.startsWith('/equipments/') && path.endsWith('/collection-records')) return envelope({ deviceCode: cameraCode,
            state: 'EMPTY', recordView: { columns: [], rows: [] } })
        if (path.startsWith('/equipments/') && path.endsWith('/freshness')) return envelope({})
        if (emptyEndpoints.has(path)) return envelope({})
        if (path === '/video/device') { assert.equal(url.searchParams.get('deviceCode'), cameraCode); return envelope(device) }
        if (path === '/video/records') {
            assert.equal(url.searchParams.get('deviceCode'), cameraCode)
            const rows = server.recordings ?? []
            return envelope({ deviceCode: cameraCode, deviceName: device.deviceName,
                startTime: url.searchParams.get('startTime'), endTime: url.searchParams.get('endTime'),
                records: rows, empty: rows.length === 0 })
        }
        if (path === '/video/playback') {
            assert.equal(body.deviceCode, cameraCode)
            if (server.playbackBusy) return { ok: false, status: 409, json: async () => ({ code: 409, data: { category: 'PLAYBACK_OCCUPIED', message: '此通道已有录像回放，请结束后重试' } }) }
            return envelope({ deviceCode: cameraCode, deviceName: device.deviceName,
                sessionId: 'session-pb', sessionToken: 'owner-pb', mode: 'PLAYBACK',
                startTime: body.startTime, endTime: body.endTime,
                media: { native: true, url: 'https://media.invalid/playback.mp4' } })
        }
        if (path === '/video/sessions/prepare') {
            assert.deepEqual(body, { deviceCode: cameraCode })
            return envelope({ ...device, sessionId: 'session-host', sessionToken: 'owner-host', mode: 'LIVE', status: 'PREPARED' }, 201)
        }
        if (path === '/video/sessions/session-host/live') {
            assert.deepEqual(body, { sessionToken: 'owner-host' })
            // A controllable temporary failure lets the real journey exercise bounded reconnection.
            if (server.liveFailures > 0) {
                server.liveFailures -= 1
                return { ok: false, status: 503, json: async () => ({ code: 503, message: '视频暂时不可用' }) }
            }
            return envelope({ sessionId: 'session-host', mode: 'LIVE', status: 'ACTIVE',
                media: { native: true, url: 'https://media.invalid/live.mp4' } })
        }
        if (path === '/video/sessions/session-host/stop' || path === '/video/sessions/session-host/status') {
            assert.deepEqual(body, { sessionToken: 'owner-host' })
            return envelope({ sessionId: 'session-host', deviceCode: cameraCode, mode: 'LIVE', status: 'STOPPED' })
        }
        if (path === '/video/sessions/session-pb/stop' || path === '/video/sessions/session-pb/status') {
            assert.deepEqual(body, { sessionToken: 'owner-pb' })
            return envelope({ sessionId: 'session-pb', deviceCode: cameraCode, mode: 'PLAYBACK', status: 'STOPPED' })
        }
        unexpected.push(path); throw new Error('Unconfigured offline request: ' + path)
    }
    globalThis.fetch = fetchImpl
    globalThis.__COCKPIT_CONFIG__ = { dataSource: 'real', api: { baseUrl: 'http://fixture.invalid/api/cockpit/v1' },
        map: { cesium: { enabled: positioned }, intro: { enabled: false }, fog: { enabled: false }, grade: { enabled: false }, handover: { enabled: false }, effects: { enabled: false } }, runtime: { polling: false }, ws: { url: '' } }
    resetCockpitConfigForTest()
    const { config } = await loadCockpitConfig()
    const pinia = createPinia(); setActivePinia(pinia)
    const video = useVideoStore(); video.configure({ config, fetchImpl })
    const host = document.createElement('main'); document.body.appendChild(host)
    const app = createApp(CockpitRoot); app.use(pinia)
    app.config.errorHandler = (error) => { errors.push(error) }
    app.mount(host); await settle()
    return { host, requests, unexpected, errors, video, gpu, selectedPoint, server, async dispose() {
        app.unmount(); await video.close(); host.remove(); delete globalThis.__COCKPIT_CONFIG__; delete globalThis.__VIDEO_THREE_OPTIONS__; await settle()
        globalThis.fetch = async () => { throw new Error('Uninjected network request in offline video test') }
        assert.deepEqual(errors, [], '包含根卸载期间的组件错误')
        assert.deepEqual(unexpected, [], '包含卸载期间的未配置请求')
    } }
}

async function openMainDetail(page) {
    const mode = [...page.host.querySelectorAll('button')].find((button) => button.textContent.trim() === '运行监测')
    assert.ok(mode); mode.click(); await settle()
    const ledger = page.host.querySelector(`[data-ledger-card="${page.selectedPoint.pointCode}"]`)
    assert.ok(ledger, '使用真实监测点台账卡片')
    ledger.click(); await settle()
    const card = page.host.querySelector('.cockpit-shell__detail [data-device-card][data-device-code="CAM/03 空格"]')
    assert.ok(card); card.click(); await settle(); page.gpu.frame(); await settle()
    const detail = page.host.querySelector('.cockpit-shell__detail')
    detail.querySelector('[data-equipment-tab="metrics"]').click(); await settle()
    return detail
}
async function openMainMonitor(page) {
    const detail = await openMainDetail(page)
    detail.querySelector('[data-video-open]').click(); await settle()
    return document.querySelector('[data-video-monitor]')
}

// 真root→实际Shell固定态→既有点位设备卡→Latest TAB→监控；不直接调用视频store.open。
for (const positioned of [false, true]) test(`${positioned ? '浮动' : '无地图位置固定'}：真实台账设备详情打开唯一根监控面板`, async () => {
    const page = await mountRoot({ positioned })
    try {
        const detail = await openMainDetail(page)
        assert.equal(detail.getAttribute('data-anchor-state'), positioned ? 'visible' : 'fixed')
        assert.equal(Boolean(detail.querySelector('[data-point-no-location]')), !positioned)
        detail.querySelector('[data-equipment-tab="metrics"]').click(); await settle()
        const monitor = detail.querySelector('[data-video-open]')
        assert.ok(monitor); assert.equal(monitor.disabled, false); monitor.click(); await settle()
        const panels = document.querySelectorAll('[data-video-monitor]')
        assert.equal(panels.length, 1)
        const dialog = panels[0]
        assert.ok(dialog.textContent.includes(cameraCode))
        assert.ok(dialog.querySelector('video'), JSON.stringify({ text: dialog.textContent, unexpected: page.unexpected, errors: page.errors.map((error) => error.message) }))
        dialog.querySelector('video').dispatchEvent(new Event('playing')); await settle()
        assert.ok(dialog.textContent.includes('正在播放'))
        dialog.querySelector('[aria-label="关闭监控"]').click(); await settle()
        assert.equal(document.querySelector('[data-video-monitor]'), null)
        assert.equal(page.requests.filter((request) => request.path.endsWith('/stop')).length, 1)
        assert.deepEqual(page.errors, [])
        assert.deepEqual(page.unexpected, [])
    } finally { await page.dispose() }
})

test('真实Root旅程中临时失败展示重试状态，关闭后不再自动重连', async () => {
    const page = await mountRoot()
    try {
        // Two temporary live failures: the journey must show a bounded retry and then recover by itself.
        page.server.liveFailures = 2
        await openMainMonitor(page)
        const status = () => document.querySelector('[data-video-monitor]')?.textContent || ''
        const liveCalls = () => page.requests.filter((request) => request.path.endsWith('/live')).length
        const waitFor = async (predicate, message, timeout = 15000) => {
            const deadline = Date.now() + timeout
            while (Date.now() < deadline) { if (predicate()) return; await new Promise((resolve) => setTimeout(resolve, 100)) }
            assert.ok(predicate(), message)
        }
        await waitFor(() => liveCalls() >= 1, 'the first live attempt must run')
        // The retry state itself must be visible, not merely skipped over on the way to recovery.
        await waitFor(() => status().includes('自动重连'), 'the retry state must be observable')
        // Once the retried attempt produces media, the panel mounts a real video element again.
        await waitFor(() => Boolean(document.querySelector('[data-video-monitor] video')), 'the retried attempt must present media again')
        document.querySelector('[data-video-monitor] video').dispatchEvent(new Event('playing'))
        await settle()
        await waitFor(() => status().includes('正在播放'), 'the journey must recover without a manual click')
        assert.equal(liveCalls(), 3, 'exactly the two failed attempts plus the recovered one')
        // Each attempt owns its own prepared identity, and no two are ever in flight at once.
        assert.equal(page.requests.filter((request) => request.path.endsWith('/prepare')).length, 3,
            'every attempt prepares exactly one identity')
        assert.ok(page.requests.filter((request) => request.path.endsWith('/stop')).length >= 1,
            'a failed attempt releases its identity before the next one starts')
        // Closing during a later outage must cancel the pending attempt.
        page.server.liveFailures = 4
        document.querySelector('[data-video-monitor] video')?.dispatchEvent(new Event('error'))
        await new Promise((resolve) => setTimeout(resolve, 300))
        document.querySelector('[aria-label="关闭监控"]').click(); await settle()
        const settled = liveCalls()
        await new Promise((resolve) => setTimeout(resolve, 4000))
        assert.equal(liveCalls(), settled, 'no retry may fire after the monitor closed')
        assert.equal(document.querySelector('[data-video-monitor]'), null)
        assert.deepEqual(page.errors, [])
        assert.deepEqual(page.unexpected, [])
    } finally { await page.dispose() }
})

test('历史录像TAB不关闭面板，列片后才起流，占用不抢停别人', async () => {
    const page = await mountRoot()
    try {
        page.server.recordings = [{ name: 'CAM/03', startTime: '2026-11-10 01:00:00', endTime: '2026-11-10 02:00:00', type: 'time' }]
        const detail = await openMainDetail(page)
        detail.querySelector('[data-video-open]').click(); await settle()
        const dialog = () => document.querySelector('[data-video-monitor]')
        assert.ok(dialog(), '监控面板应已打开')
        // Switching to the history tab must end the live stream but keep the monitor mounted.
        const tabs = [...dialog().querySelectorAll('button')].filter((button) => ['实时视频', '历史录像'].includes(button.textContent.trim()))
        assert.equal(tabs.length, 2, '两个TAB都应存在')
        tabs[1].click(); await settle()
        assert.ok(dialog(), '切到历史TAB后面板不得消失')
        assert.equal(page.requests.filter((request) => request.path.endsWith('/records')).length, 1, '应查询录像')
        // Listing alone must never start playback.
        assert.equal(page.requests.filter((request) => request.path.endsWith('/playback')).length, 0)
        assert.ok(dialog().textContent.includes('CAM/03'), dialog().textContent)
        // Choosing a recording starts the owned playback session.
        const play = [...dialog().querySelectorAll('button')].find((button) => button.textContent.trim() === '播放')
        assert.ok(play); play.click(); await settle()
        assert.equal(page.requests.filter((request) => request.path.endsWith('/playback')).length, 1)
        assert.ok(dialog().querySelector('video[aria-label="历史录像画面"]'), '应展示回放画面')
        // Closing releases the playback session and never leaves the panel half-open.
        dialog().querySelector('[aria-label="关闭监控"]').click(); await settle()
        assert.equal(document.querySelector('[data-video-monitor]'), null)
        assert.ok(page.requests.some((request) => request.path.includes('session-pb') && request.path.endsWith('/stop')), '回放必须被释放')
        assert.deepEqual(page.errors, [])
        assert.deepEqual(page.unexpected, [])
    } finally { await page.dispose() }
})

test('历史回放占用时提示占用且不释放他人回放', async () => {
    const page = await mountRoot()
    try {
        page.server.recordings = [{ name: 'CAM/03', startTime: '2026-11-10 01:00:00', endTime: '2026-11-10 02:00:00', type: 'time' }]
        page.server.playbackBusy = true
        const detail = await openMainDetail(page)
        detail.querySelector('[data-video-open]').click(); await settle()
        const dialog = () => document.querySelector('[data-video-monitor]')
        const tabs = [...dialog().querySelectorAll('button')].filter((button) => ['实时视频', '历史录像'].includes(button.textContent.trim()))
        tabs[1].click(); await settle()
        const play = [...dialog().querySelectorAll('button')].find((button) => button.textContent.trim() === '播放')
        play.click(); await settle()
        // The occupancy must surface as its own message, not a generic failure.
        assert.ok(dialog().textContent.includes('已有录像回放'), dialog().textContent)
        assert.equal(page.requests.filter((request) => request.path.includes('session-pb')).length, 0,
            '占用时不得停止或触碰他人的回放会话')
        assert.deepEqual(page.errors, [])
        assert.deepEqual(page.unexpected, [])
    } finally { await page.dispose() }
})

test('已关闭的设备详情入口同轮迟到点击不得创建观看', async () => {
    const page = await mountRoot()
    try {
        const detail = await openMainDetail(page)
        const monitor = detail.querySelector('[data-video-open]')
        detail.querySelector('[data-detail-close]').click()
        monitor.click(); await settle()
        assert.equal(Boolean(document.querySelector('[data-video-monitor]')), false)
        assert.equal(page.requests.filter((request) => request.path.endsWith('/prepare')).length, 0, '失效来源不能先prepare再补关')
        assert.deepEqual(page.errors, [])
        assert.deepEqual(page.unexpected, [])
    } finally { await page.dispose() }
})

test('一级模式同轮离开再返回仍释放旧观看，返回须手动恢复', async () => {
    for (const underground of [false, true]) {
        const page = await mountRoot({ positioned: underground, underground })
        try {
            const mode = (text) => [...page.host.querySelectorAll('button')].find((button) => button.textContent.trim() === text)
            mode('运行监测').click(); await settle()
            if (underground) await openUnderground(page)
            else await openMainMonitor(page)
            mode('总体概览').click()
            mode('运行监测').click()
            await settle()
            assert.equal(Boolean(document.querySelector('[data-video-monitor]')), false, '切模式必须释放旧观看，即使同轮返回')
            assert.equal(page.requests.filter((request) => request.path.endsWith('/stop')).length, 1)
            assert.equal(page.requests.filter((request) => request.path.endsWith('/prepare')).length, 1)
            assert.deepEqual(page.errors, [])
            assert.deepEqual(page.unexpected, [])
        } finally { await page.dispose() }
    }
})

// 真Root/Shell：地图物理拾取→实际管线计划→地下设备列表点击→Latest TAB→唯一根面板。
async function openUnderground(page, { monitor: open = true } = {}) {
    await until(() => page.gpu.viewers.length && page.host.querySelector('[data-pipe-legend-count="1"]'), '等待真实管线几何进入图例后再点选')
    page.gpu.pickPipe(); await settle()
    const underground = page.host.querySelector('[data-pipe-enhancement]')
    assert.ok(underground, JSON.stringify({ unexpected: page.unexpected, errors: page.errors.map((e) => e.message) }))
    assert.ok(underground.querySelector('[data-pipe-enhancement-viewport] canvas'), '真实 mountPipeEnhancement 挂载物理渲染替身')
    assert.equal(underground.querySelector('[data-equipment-tab="metrics"]'), null, '必须先从地下列表选择设备')
    const card = underground.querySelector('[data-device-list] [data-device-code="CAM/03 空格"]')
    assert.ok(card, underground.textContent)
    card.click(); await settle()
    const latest = underground.querySelector('[data-equipment-tab="metrics"]')
    assert.ok(latest, underground.textContent)
    latest.click(); await settle()
    const monitor = underground.querySelector('[data-video-open]')
    assert.ok(monitor); assert.equal(monitor.disabled, false)
    if (!open) return monitor
    monitor.click(); await settle()
    return document.querySelector('[data-video-monitor]')
}

test('三宿主同设备刷新保持同一媒体；浮动锚点暂隐不释放观看', async () => {
    for (const host of ['fixed', 'floating', 'underground']) {
        const page = await mountRoot({ positioned: host !== 'fixed', underground: host === 'underground' })
        try {
            const dialog = host === 'underground' ? await openUnderground(page) : await openMainMonitor(page)
            const media = dialog.querySelector('video')
            media.dispatchEvent(new Event('playing')); await settle()
            let releaseSnapshot, releasePoint
            page.server.snapshotGate = new Promise((resolve) => { releaseSnapshot = resolve })
            page.server.pointGate = new Promise((resolve) => { releasePoint = resolve })
            const before = page.requests.filter((request) => request.path === '/map-snapshot').length
            const beforeDetails = page.requests.filter((request) => request.path.endsWith('/detail-aggregate')).length
            page.host.querySelector('[data-map-refresh]').click(); await settle()
            assert.equal(page.requests.filter((request) => request.path === '/map-snapshot').length, before + 1)
            assert.ok(document.querySelector('[data-video-monitor] video') === media, `${host}: 摘要刷新等待期保留媒体`)
            releaseSnapshot(); page.server.snapshotGate = null; await settle()
            assert.ok(document.querySelector('[data-video-monitor] video') === media, `${host}: 设备清单等待期保留媒体`)
            releasePoint(); page.server.pointGate = null; await settle()
            await until(() => page.requests.filter((request) => request.path.endsWith('/detail-aggregate')).length > beforeDetails,
                `${host}: 确认真实详情重新取数，而非只等待空刷新`)
            assert.ok(document.querySelector('[data-video-monitor] video') === media, `${host}: 新数据不能重挂播放器`)
            if (host === 'floating') {
                page.gpu.setVisible(false); await settle()
                assert.notEqual(page.host.querySelector('.cockpit-shell__detail').getAttribute('data-anchor-state'), 'visible')
                assert.ok(document.querySelector('[data-video-monitor] video') === media)
                page.gpu.setVisible(true); await settle()
                assert.equal(page.host.querySelector('.cockpit-shell__detail').getAttribute('data-anchor-state'), 'visible')
            }
            assert.ok(dialog.textContent.includes('正在播放'))
            assert.equal(page.requests.filter((request) => request.path.endsWith('/prepare')).length, 1)
            assert.equal(page.requests.filter((request) => request.path.endsWith('/stop')).length, 0)
            assert.deepEqual(page.errors, [])
            assert.deepEqual(page.unexpected, [])
        } finally { await page.dispose() }
    }
})

test('同码合法换来源复用媒体，非所属详情关闭不误停', async () => {
    const page = await mountRoot({ positioned: true, underground: true })
    try {
        const dialog = await openMainMonitor(page)
        const media = dialog.querySelector('video')
        await openUnderground(page)
        assert.ok(document.querySelector('[data-video-monitor] video') === media)
        page.host.querySelector('.cockpit-shell__detail [data-detail-close]').click(); await settle()
        assert.ok(document.querySelector('[data-video-monitor] video') === media, '地下接管后关闭主详情不误停')
        await openMainMonitor(page)
        assert.ok(document.querySelector('[data-video-monitor] video') === media)
        page.host.querySelector('[data-pipe-enhancement-close]').click(); await settle()
        assert.ok(document.querySelector('[data-video-monitor] video') === media, '主详情接管后关闭地下不误停')
        assert.equal(page.requests.filter((request) => request.path.endsWith('/prepare')).length, 1)
        assert.equal(page.requests.filter((request) => request.path.endsWith('/stop')).length, 0)
        page.host.querySelector('.cockpit-shell__detail [data-detail-close]').click(); await settle()
        assert.equal(Boolean(document.querySelector('[data-video-monitor]')), false)
        assert.equal(page.requests.filter((request) => request.path.endsWith('/stop')).length, 1)
        assert.deepEqual(page.errors, [])
        assert.deepEqual(page.unexpected, [])
    } finally { await page.dispose() }
})

test('地下刷新失败保留观看，完整快照确认设备移除才关闭且返回不自动重开', async () => {
    const page = await mountRoot({ positioned: true, underground: true })
    try {
        const dialog = await openUnderground(page)
        const media = dialog.querySelector('video')
        page.server.pointFails = true
        page.host.querySelector('[data-map-refresh]').click(); await settle()
        assert.ok(document.querySelector('[data-video-monitor] video') === media, '失败不证明设备失效')
        assert.equal(page.requests.filter((request) => request.path.endsWith('/stop')).length, 0)
        page.server.pointFails = false
        page.server.cameraPresent = false
        page.host.querySelector('[data-map-refresh]').click(); await settle()
        assert.equal(Boolean(document.querySelector('[data-video-monitor]')), false, '完整数据确认移除需释放观看')
        assert.equal(page.requests.filter((request) => request.path.endsWith('/stop')).length, 1)
        page.server.cameraPresent = true
        page.host.querySelector('[data-map-refresh]').click(); await settle()
        assert.ok(page.host.querySelector('[data-pipe-enhancement] [data-device-code="CAM/03 空格"]'))
        assert.equal(Boolean(document.querySelector('[data-video-monitor]')), false)
        assert.equal(page.requests.filter((request) => request.path.endsWith('/prepare')).length, 1)
        assert.deepEqual(page.errors, [])
        assert.deepEqual(page.unexpected, [])
    } finally { await page.dispose() }
})

test('失效的地下同码入口不能抢走主详情正在观看的资源', async () => {
    const page = await mountRoot({ positioned: true, underground: true })
    try {
        const dialog = await openMainMonitor(page)
        const media = dialog.querySelector('video')
        const staleEntry = await openUnderground(page, { monitor: false })
        page.host.querySelector('[data-pipe-enhancement-close]').click()
        staleEntry.click(); await settle()
        assert.equal(Boolean(document.querySelector('[data-video-monitor]')), true, '失效来源不应关闭合法来源的观看')
        assert.equal(document.querySelector('[data-video-monitor] video'), media)
        assert.equal(page.requests.filter((request) => request.path.endsWith('/prepare')).length, 1)
        assert.equal(page.requests.filter((request) => request.path.endsWith('/stop')).length, 0)
        assert.deepEqual(page.errors, [])
        assert.deepEqual(page.unexpected, [])
    } finally { await page.dispose() }
})

test('地下管线详情：真实Root列表点设备经Latest TAB打开唯一监控面板', async () => {
    const page = await mountRoot({ positioned: true, underground: true })
    try {
        const dialog = await openUnderground(page)
        assert.equal(document.querySelectorAll('[data-video-monitor]').length, 1)
        assert.ok(dialog.textContent.includes(cameraCode))
        assert.ok(dialog.querySelector('video'))
        dialog.querySelector('video').dispatchEvent(new Event('playing')); await settle()
        assert.ok(dialog.textContent.includes('正在播放'))
        page.host.querySelector('[data-pipe-enhancement-close]').click(); await settle()
        assert.equal(document.querySelector('[data-video-monitor]'), null)
        assert.equal(page.requests.filter((request) => request.path.endsWith('/prepare')).length, 1)
        assert.equal(page.requests.filter((request) => request.path.endsWith('/stop')).length, 1)
        assert.deepEqual(page.unexpected, [])
        assert.deepEqual(page.errors, [])
    } finally { await page.dispose() }
})