mirror of
https://github.com/deepseek-ai/deepseek-harness.git
synced 2026-09-13 04:03:30 +00:00
398 lines
22 KiB
TypeScript
398 lines
22 KiB
TypeScript
/** Keyless document-preview smoke through a real Session, Files tab, and shipped renderers. */
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import { mkdir, mkdtemp, rm, writeFile } from 'node:fs/promises'
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import { tmpdir } from 'node:os'
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import { join, relative } from 'node:path'
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import { fileURLToPath } from 'node:url'
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import type { Browser, Locator, Page } from 'playwright'
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import { chromium } from 'playwright'
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import { afterAll, beforeAll, describe, expect, it, onTestFailed, vi } from 'vitest'
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import { pdfFixture } from '../../../packages/client/ui-sidebar-documentpreview/tests/pdf-fixture.ts'
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import { assertFixtureInventory, compareOrRefreshGolden, launchWebScaffold, watchConsole, webSnapshotMode, type WebScaffold } from './scaffold.ts'
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import { connectFreshWorkspace, newEnglishPage, saveFailureShot } from './support.ts'
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const FIXTURE = fileURLToPath(new URL('../../../snapshots/web/lifecycle-chrome/session.v3.jsonl', import.meta.url))
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const SNAPSHOT_DIR = fileURLToPath(new URL('../../../snapshots/web/document-preview', import.meta.url))
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const EXPECTED = join(SNAPSHOT_DIR, 'document.expected.md')
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const PAGING_PATCH = join(SNAPSHOT_DIR, 'paging.patch.yml')
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const PAGE_LINES = 64
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const SHOT_DIR = fileURLToPath(new URL('../../../.artifacts/screenshots/0908-document-preview', import.meta.url))
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const PROMPT = 'Reply with the single word LIGHTHOUSE and stop.'
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const MODE = webSnapshotMode()
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/** Successful render evidence stays outside the committed snapshot inventory. */
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async function successShot(page: Page, name: string): Promise<void> {
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await mkdir(SHOT_DIR, { recursive: true })
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await page.screenshot({ path: join(SHOT_DIR, `${name}-${MODE}-${process.pid}.png`), fullPage: true })
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}
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/** Trigger the document owner's native scroll handler after a real first page overflows. */
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async function scrollForNextPage(body: Locator): Promise<void> {
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await body.evaluate((node) => {
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if (node.scrollHeight <= node.clientHeight) throw new Error('paging fixture does not overflow the document body')
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node.scrollTop = node.scrollHeight
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})
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}
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/** Read the solid vector fill away from antialiased page edges. */
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async function canvasColor(canvas: Locator): Promise<string> {
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return await canvas.evaluate((node) => {
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const surface = node as HTMLCanvasElement
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const context = surface.getContext('2d')
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if (context === null) throw new Error('PDF canvas has no 2D context')
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const pixel = context.getImageData(Math.floor(surface.width / 2), Math.floor(surface.height / 2), 1, 1).data
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if (Number(pixel[3]) !== 255) return 'transparent'
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if (Number(pixel[0]) - Number(pixel[2]) > 150) return 'red'
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if (Number(pixel[2]) - Number(pixel[0]) > 150) return 'blue'
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return 'other'
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})
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}
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describe.skipIf(MODE === 'record')('web e2e: document preview through Files', () => {
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let scaffold: WebScaffold
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let browser: Browser
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let page: Page
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let tripwire: ReturnType<typeof watchConsole>
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let outsideRoot: string | undefined
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beforeAll(async () => {
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outsideRoot = await mkdtemp(join(tmpdir(), 'dsh-preview-outside-'))
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scaffold = await launchWebScaffold({ replayFixture: FIXTURE, paceMs: 5, compareReplaySession: false, extraOverlayPath: PAGING_PATCH })
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browser = await chromium.launch()
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page = await newEnglishPage(browser)
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tripwire = watchConsole(page)
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await page.goto(scaffold.authenticatedUrl, { waitUntil: 'load' })
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await connectFreshWorkspace(page, scaffold.workspaceCwd)
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})
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afterAll(async () => {
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try {
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await browser?.close()
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} finally {
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try {
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await scaffold?.close()
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} finally {
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if (outsideRoot !== undefined) await rm(outsideRoot, { recursive: true, force: true })
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}
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}
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})
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it('opens Markdown, isolated HTML, and a rendered PDF from the Session workspace', async () => {
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onTestFailed(async () => {
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await mkdir(SHOT_DIR, { recursive: true })
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await saveFailureShot(page, `screenshots/0908-document-preview/smoke-${process.pid}`)
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})
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const settled = scaffold.whenTurnSettled()
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const input = page.locator('[data-composer-input]').first()
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await input.fill(PROMPT)
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await input.press('Enter')
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const sessionId = await settled
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await page.getByText('LIGHTHOUSE', { exact: true }).waitFor({ timeout: 15_000 })
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const cwd = scaffold.ctx.agents.get(sessionId)?.session.header.cwd
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if (cwd === undefined) throw new Error('settled Session has no workspace cwd')
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if (outsideRoot === undefined) throw new Error('outside fixture directory is unavailable')
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const outsideScript = join(outsideRoot, 'outside.js')
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const outsideReference = relative(cwd, outsideScript).replace(/\\/g, '/')
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const markdownText = [
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'# Markdown smoke', '', 'Rendered from the workspace.', '',
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...Array.from({ length: (PAGE_LINES - 4) / 2 }, (_, index) => [`Paragraph ${index + 1}: ${'visible prefix '.repeat(20)}`, '']).flat(),
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'# Markdown tail',
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].join('\n')
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const codeLines = [
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...Array.from({ length: PAGE_LINES }, (_, index) => index === 0 ? 'const prefix = "CODE_PREFIX";' : `// prefix line ${index + 1}`),
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'const tail = "CODE_TAIL";',
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]
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await Promise.all([
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writeFile(join(cwd, 'smoke.md'), markdownText),
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writeFile(join(cwd, 'pages.ts'), codeLines.join('\n')),
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writeFile(join(cwd, 'notes.unknown'), 'UNKNOWN_SUFFIX\nPlain fallback.'),
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writeFile(join(cwd, 'smoke.html'), [
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'<!doctype html><link rel="stylesheet" href="./local.css">',
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'<h1>HTML smoke</h1><p id="result">pending</p><p id="local-result">pending</p><p id="parent-result">pending</p>',
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'<p id="outside-result">pending</p>',
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'<script>document.getElementById("result").textContent="INLINE_OK";',
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'try{parent.document.documentElement.setAttribute("data-document-preview-escape","true");document.getElementById("parent-result").textContent="parent-accessible"}',
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'catch(error){const result=document.getElementById("parent-result");result.textContent="parent-blocked";result.dataset.error=error.name}</script>',
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'<script src="./local.js"></script>',
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`<script src="${outsideReference}"></script>`,
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].join('\n')),
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writeFile(join(cwd, 'local.js'), 'document.getElementById("local-result").textContent="LOCAL_JS_OK";'),
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writeFile(join(cwd, 'local.css'), '#local-result { color: rgb(12, 34, 56); }'),
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writeFile(outsideScript, 'document.getElementById("outside-result").textContent="OUTSIDE_JS_OK";'),
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writeFile(join(cwd, 'smoke.pdf'), pdfFixture()),
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])
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const column = page.locator('[data-rightbar-col]')
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await page.locator('[data-sidebar-right-expand]').click()
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await column.locator('[data-files-state="tree"]').waitFor({ state: 'visible' })
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await column.locator('[data-files-reload]').click()
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const filesTab = column.locator('[data-dockkit-tab]').filter({ has: page.getByText('Files', { exact: true }) })
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const addTab = column.locator('[data-dockkit-add-tab]')
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expect(await column.locator('[data-dockkit-tab]').count()).toBe(1)
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const defaultTitle = await filesTab.locator('[data-dockkit-tab-title]').innerText()
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const initialFilesClose = await filesTab.locator('[data-dockkit-tab-close]').count()
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expect(initialFilesClose).toBe(1)
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await filesTab.click({ button: 'right' })
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expect(await page.locator('[data-dockkit-tab-menu]:visible').count()).toBe(1)
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await page.keyboard.press('Escape')
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await addTab.waitFor({ state: 'visible' })
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const initialAdd = await addTab.count()
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expect(initialAdd).toBe(1)
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await addTab.click()
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await column.locator('[data-sidebar-right-guide]').waitFor({ state: 'visible' })
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await expect.poll(() => column.locator('[data-dockkit-tab]').count()).toBe(2)
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const guideTab = column.locator('[data-dockkit-tab]').filter({ hasNot: page.getByText('Files', { exact: true }) })
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const guideClose = await guideTab.locator('[data-dockkit-tab-close]').count()
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const filesCloseWithGuide = await filesTab.locator('[data-dockkit-tab-close]').count()
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expect(guideClose).toBe(1)
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expect(filesCloseWithGuide).toBe(1)
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await expect.poll(() => addTab.count()).toBe(0)
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const addWithGuide = await addTab.count()
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await guideTab.hover()
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await guideTab.locator('[data-dockkit-tab-close]').click()
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await column.locator('[data-files-state="tree"]').waitFor({ state: 'visible' })
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await expect.poll(() => column.locator('[data-sidebar-right-guide]').count()).toBe(0)
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await expect.poll(() => column.locator('[data-dockkit-tab]').count()).toBe(1)
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await addTab.waitFor({ state: 'visible' })
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const restoredFilesClose = await filesTab.locator('[data-dockkit-tab-close]').count()
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const restoredAdd = await addTab.count()
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expect(restoredFilesClose).toBe(1)
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expect(restoredAdd).toBe(1)
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const preview = column.locator('[data-document-preview]')
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const openFile = async (name: string): Promise<void> => {
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await filesTab.click()
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await column.locator('[data-files-entry="file"]').getByRole('button', { name, exact: true }).click()
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await expect.poll(async () => (await preview.getAttribute('data-textpreview-url'))?.endsWith(`/${name}`)).toBe(true)
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}
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const viewer = preview.locator('[data-document-viewer-menu]')
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const body = preview.locator('[data-textpreview-body]')
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const sections = ['# Document preview']
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sections.push([
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'## Sidebar tabs', '',
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`- Default tab: ${defaultTitle}`,
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`- Files close buttons (alone -> with guide -> restored): ${[initialFilesClose, filesCloseWithGuide, restoredFilesClose].join(' -> ')}`,
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`- Manual guide close buttons: ${guideClose}`,
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`- Add buttons (Files -> guide -> Files): ${[initialAdd, addWithGuide, restoredAdd].join(' -> ')}`,
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].join('\n'))
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await openFile('smoke.md')
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await expect.poll(() => viewer.innerText()).toBe('Markdown')
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await preview.getByRole('heading', { name: 'Markdown smoke', exact: true }).waitFor({ timeout: 15_000 })
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expect(await preview.getByText('Rendered from the workspace.', { exact: true }).isVisible()).toBe(true)
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const heading = await preview.getByRole('heading', { name: 'Markdown smoke', exact: true }).innerText()
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const markdownTail = preview.getByRole('heading', { name: 'Markdown tail', exact: true })
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await expect.poll(() => preview.locator('[data-textpreview-more]').isEnabled()).toBe(true)
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expect(await markdownTail.count()).toBe(0)
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await scrollForNextPage(body)
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await markdownTail.waitFor({ timeout: 15_000 })
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await expect.poll(() => preview.locator('[data-textpreview-more]').count()).toBe(0)
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expect(await preview.getByRole('heading', { name: heading, exact: true }).count()).toBe(1)
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expect(await preview.getByText('Rendered from the workspace.', { exact: true }).count()).toBe(1)
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const tailHeading = await markdownTail.innerText()
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await preview.getByRole('heading', { name: heading, exact: true }).scrollIntoViewIfNeeded()
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await successShot(page, 'markdown')
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const markdownTab = column.locator('[data-dockkit-tab]').filter({ has: page.getByText('smoke.md', { exact: true }) })
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const markdownTabId = await markdownTab.getAttribute('data-dockkit-tab')
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expect(markdownTabId).not.toBeNull()
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const tabCount = await column.locator('[data-dockkit-tab]').count()
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const markdownViewers = [await viewer.innerText()]
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const sourceFonts: Array<{ fontSize: string; lineHeight: string }> = []
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for (const label of ['Code', 'Plain text']) {
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await viewer.click()
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await page.getByRole('menuitem', { name: label, exact: true }).click()
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await expect.poll(() => viewer.innerText()).toBe(label)
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if (label === 'Code') {
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await preview.locator('.shiki').waitFor({ timeout: 15_000 })
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expect(await preview.locator('.shiki').textContent()).toBe(markdownText)
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} else {
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await expect.poll(async () => (await preview.locator('[data-textpreview-line]').first().textContent())?.trim()).toBe('# Markdown smoke')
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}
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const source = label === 'Code' ? preview.locator('.shiki') : preview.locator('[data-textpreview-line]').first()
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sourceFonts.push(await source.evaluate((node) => {
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const style = getComputedStyle(node)
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return { fontSize: style.fontSize, lineHeight: style.lineHeight }
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}))
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expect(await markdownTab.getAttribute('data-dockkit-tab')).toBe(markdownTabId)
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expect(await column.locator('[data-dockkit-tab]').count()).toBe(tabCount)
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markdownViewers.push(await viewer.innerText())
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}
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expect(sourceFonts[1]).toEqual(sourceFonts[0])
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sections.push([
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'## Markdown', '',
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`- Heading: ${heading}`,
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`- Tail loaded by scrolling: ${tailHeading}`,
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`- Viewers: ${markdownViewers.join(' -> ')}`,
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`- Same tab: ${String(await markdownTab.getAttribute('data-dockkit-tab') === markdownTabId)}`,
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].join('\n'))
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await openFile('smoke.html')
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await expect.poll(() => viewer.innerText()).toBe('HTML')
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const iframe = preview.locator('[data-html-preview]')
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await iframe.waitFor({ timeout: 15_000 })
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expect(await iframe.getAttribute('sandbox')).toBe('allow-scripts')
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const html = page.frameLocator('[data-html-preview]')
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await html.getByRole('heading', { name: 'HTML smoke', exact: true }).waitFor({ timeout: 15_000 })
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await expect.poll(() => html.locator('#result').innerText()).toBe('INLINE_OK')
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await expect.poll(() => html.locator('#local-result').innerText()).toBe('LOCAL_JS_OK')
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await expect.poll(() => html.locator('#outside-result').innerText()).toBe('OUTSIDE_JS_OK')
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await expect.poll(() => html.locator('#local-result').evaluate(node => getComputedStyle(node).color)).toBe('rgb(12, 34, 56)')
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await expect.poll(() => html.locator('#parent-result').innerText()).toBe('parent-blocked')
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expect(await html.locator('#parent-result').getAttribute('data-error')).toBe('SecurityError')
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expect(await page.locator('html').getAttribute('data-document-preview-escape')).toBeNull()
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await successShot(page, 'html')
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sections.push([
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'## HTML', '',
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`- Viewer: ${await viewer.innerText()}`,
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`- Sandbox: ${await iframe.getAttribute('sandbox')}`,
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`- Inline script: ${await html.locator('#result').innerText()}`,
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`- Local script: ${await html.locator('#local-result').innerText()}`,
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`- Outside-workspace script: ${await html.locator('#outside-result').innerText()}`,
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`- Local stylesheet: ${await html.locator('#local-result').evaluate(node => getComputedStyle(node).color)}`,
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`- Parent access: ${await html.locator('#parent-result').innerText()} (${await html.locator('#parent-result').getAttribute('data-error')})`,
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`- Parent unchanged: ${String(await page.locator('html').getAttribute('data-document-preview-escape') === null)}`,
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].join('\n'))
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await openFile('smoke.pdf')
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await expect.poll(() => viewer.innerText()).toBe('PDF')
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const canvas = preview.getByRole('img', { name: 'PDF page 1', exact: true })
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await canvas.waitFor({ state: 'visible', timeout: 30_000 })
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expect(await preview.locator('[role="toolbar"]').count()).toBe(0)
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expect(await preview.locator('[data-pdf-page]').count()).toBe(2)
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await expect.poll(() => canvasColor(canvas), { timeout: 30_000 }).toBe('red')
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const firstColor = await canvasColor(canvas)
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expect(firstColor).toBe('red')
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const workerNames = await Promise.all(page.workers().map(worker => worker.evaluate(() => self.name)))
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expect(workerNames).toContain('dsh-pdf')
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await preview.locator('[data-pdf-page="2"]').scrollIntoViewIfNeeded()
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const secondPage = preview.getByRole('img', { name: 'PDF page 2', exact: true })
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await secondPage.waitFor({ state: 'visible', timeout: 30_000 })
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await expect.poll(() => canvasColor(secondPage), { timeout: 30_000 }).toBe('blue')
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const secondColor = await canvasColor(secondPage)
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expect(secondColor).toBe('blue')
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expect(await body.evaluate(node => node.scrollWidth <= node.clientWidth)).toBe(true)
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const pdfTab = column.locator('[data-dockkit-tab]').filter({ has: page.getByText('smoke.pdf', { exact: true }) })
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const pdfTabId = await pdfTab.getAttribute('data-dockkit-tab')
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expect(pdfTabId).not.toBeNull()
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await filesTab.click()
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await column.locator('[data-files-state="tree"]').waitFor({ state: 'visible' })
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await pdfTab.click()
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await preview.locator('[data-pdf-page="2"]').scrollIntoViewIfNeeded()
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await secondPage.waitFor({ state: 'visible', timeout: 30_000 })
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await expect.poll(() => canvasColor(secondPage), { timeout: 30_000 }).toBe('blue')
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const restoredColor = await canvasColor(secondPage)
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expect(restoredColor).toBe('blue')
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expect(await pdfTab.getAttribute('data-dockkit-tab')).toBe(pdfTabId)
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await successShot(page, 'pdf')
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sections.push([
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'## PDF', '',
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`- Viewer: ${await viewer.innerText()}`,
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`- Worker: ${workerNames.find(name => name === 'dsh-pdf')}`,
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`- Continuous pages: ${await preview.locator('[data-pdf-page]').count()}`,
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`- Horizontal overflow: ${String(await body.evaluate(node => node.scrollWidth > node.clientWidth))}`,
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`- Canvas fills: ${[firstColor, secondColor, restoredColor].join(' -> ')}`,
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`- Same tab: ${String(await pdfTab.getAttribute('data-dockkit-tab') === pdfTabId)}`,
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].join('\n'))
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const releaseRead = Promise.withResolvers<undefined>()
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let waitingForRead = false
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const readPage = scaffold.ctx.workspaceFiles.read.bind(scaffold.ctx.workspaceFiles)
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const heldRead = vi.spyOn(scaffold.ctx.workspaceFiles, 'read').mockImplementation(async (agent, path, range, signal) => {
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if (path === 'pages.ts' && (range.offset ?? 1) === 1) {
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waitingForRead = true
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await releaseRead.promise
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}
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return readPage(agent, path, range, signal)
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})
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let initialReading = false
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try {
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await openFile('pages.ts')
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await expect.poll(() => waitingForRead).toBe(true)
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const reading = preview.locator('[data-document-loading]')
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initialReading = await reading.isVisible()
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expect(initialReading).toBe(true)
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expect(await preview.locator('[data-code-preview]').count()).toBe(0)
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const indicator = await reading.boundingBox()
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const scroller = await body.boundingBox()
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if (indicator === null || scroller === null) throw new Error('reading indicator or document body is not rendered')
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expect(indicator.y).toBeGreaterThanOrEqual(scroller.y)
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expect(indicator.y + indicator.height).toBeLessThanOrEqual(scroller.y + scroller.height)
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await successShot(page, 'code-reading')
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} finally {
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releaseRead.resolve(undefined)
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heldRead.mockRestore()
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}
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await expect.poll(() => viewer.innerText()).toBe('Code')
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const highlightedLines = preview.locator('.shiki .line')
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await expect.poll(() => highlightedLines.count(), { timeout: 15_000 }).toBe(PAGE_LINES)
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const codeBlock = preview.locator('.md-code-block')
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expect(await codeBlock.getAttribute('data-line-numbers')).toBe('true')
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await expect.poll(() => highlightedLines.first().evaluate(node => getComputedStyle(node, '::before').content))
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.not.toMatch(/^(?:none|normal)$/u)
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const numbering = await highlightedLines.first().evaluate((node) => {
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const line = getComputedStyle(node)
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const before = getComputedStyle(node, '::before')
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return {
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counterIncrement: line.counterIncrement,
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gutterWidth: Number.parseFloat(before.width),
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sourceInset: Number.parseFloat(line.paddingInlineStart),
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}
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})
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expect(numbering.counterIncrement).toBe('source-line 1')
|
|
expect(numbering.gutterWidth).toBeGreaterThan(0)
|
|
expect(numbering.sourceInset).toBeGreaterThan(numbering.gutterWidth)
|
|
const prefix = await highlightedLines.allTextContents()
|
|
expect(prefix).toEqual(codeLines.slice(0, PAGE_LINES))
|
|
await expect.poll(() => preview.locator('[data-textpreview-more]').isEnabled()).toBe(true)
|
|
await scrollForNextPage(body)
|
|
await expect.poll(() => highlightedLines.count(), { timeout: 15_000 }).toBe(codeLines.length)
|
|
const completed = await highlightedLines.allTextContents()
|
|
expect(completed).toEqual(codeLines)
|
|
await expect.poll(() => preview.locator('[data-textpreview-more]').count()).toBe(0)
|
|
const scrollTop = await body.evaluate((node) => {
|
|
const target = Math.floor((node.scrollHeight - node.clientHeight) / 2)
|
|
if (target <= 0) throw new Error('code fixture does not overflow the document body')
|
|
node.scrollTop = target
|
|
return target
|
|
})
|
|
await expect.poll(() => body.evaluate((node) => {
|
|
const banner = node.querySelector('.md-code-block')?.firstElementChild
|
|
const firstLine = node.querySelector('.shiki .line')
|
|
if (!(banner instanceof HTMLElement) || firstLine === null) throw new Error('missing rendered code banner or source line')
|
|
const bounds = node.getBoundingClientRect()
|
|
const clipTop = bounds.top + node.clientTop
|
|
const bannerBounds = banner.getBoundingClientRect()
|
|
const hit = document.elementFromPoint(bounds.left + node.clientLeft + node.clientWidth / 2, clipTop + 1)
|
|
return {
|
|
scrollTop: node.scrollTop,
|
|
position: getComputedStyle(banner).position,
|
|
topGap: bannerBounds.top - clipTop,
|
|
firstLineAbove: firstLine.getBoundingClientRect().top < clipTop,
|
|
topCoveredByBanner: hit !== null && banner.contains(hit),
|
|
}
|
|
})).toEqual({ scrollTop, position: 'sticky', topGap: 0, firstLineAbove: true, topCoveredByBanner: true })
|
|
await page.context().grantPermissions(['clipboard-read', 'clipboard-write'], { origin: new URL(page.url()).origin })
|
|
await page.evaluate(() => navigator.clipboard.writeText(''))
|
|
await codeBlock.getByRole('button', { name: 'Copy', exact: true }).click()
|
|
await expect.poll(() => page.evaluate(() => navigator.clipboard.readText())).toBe(codeLines.join('\n'))
|
|
sections.push([
|
|
'## Code paging', '',
|
|
`- Viewer: ${await viewer.innerText()}`,
|
|
`- Initial reading indicator: ${initialReading}`,
|
|
`- Lines: ${prefix.length} -> ${completed.length}`,
|
|
`- Prefix retained: ${String(JSON.stringify(completed.slice(0, prefix.length)) === JSON.stringify(prefix))}`,
|
|
`- Tail: ${completed.at(-1)}`,
|
|
].join('\n'))
|
|
|
|
await openFile('notes.unknown')
|
|
await expect.poll(() => viewer.innerText()).toBe('Plain text')
|
|
const plainLines = preview.locator('[data-textpreview-line]')
|
|
await expect.poll(() => plainLines.count()).toBe(2)
|
|
const fallback = (await plainLines.allTextContents()).map(line => line.trim())
|
|
expect(fallback).toEqual(['UNKNOWN_SUFFIX', 'Plain fallback.'])
|
|
sections.push(['## Unknown suffix', '', `- Viewer: ${await viewer.innerText()}`, `- Text: ${fallback.join(' | ')}`].join('\n'))
|
|
expect(tripwire.pageErrors).toEqual([])
|
|
expect(tripwire.warnings).toEqual([])
|
|
await compareOrRefreshGolden(EXPECTED, sections.join('\n\n'), MODE)
|
|
await assertFixtureInventory(SNAPSHOT_DIR, ['document.expected.md', 'paging.patch.yml'])
|
|
})
|
|
})
|