Files
deepseek-harness/apps/web/tests/produced-files.e2e.ts
ZiyaZhang 8fb6c2bd69 refactor(web): open produced files through the Host, not over HTTP
Scope decision: previews for a browser that is not on the Host machine are
not supported. With that settled, host.openPath answers the supported case
completely — a file:// document in a real browser has full page capabilities
and no reach into /api — and the HTTP serving this branch had built answered
only the unsupported one.

Removed: the /f route and its listener, the workspace-file URL shape,
ApiProxy.workspaceRootOf, ConnectionHandle.fileUrl, and the port published
into the index page.

Kept, and finished:
- the produced-files row a turn ends with, derived from mutation locations;
- the path link now reads as a link at rest, not only on hover — the reported
  "I can't open what it made" was this, sitting on a working capability;
- the Host opener prefers the default BROWSER for .html/.htm/.xhtml/.svg, so
  a developer who binds .html to an editor still gets a rendered page
  (macOS via the LaunchServices https handler, Linux via $BROWSER, every
  failure falling back to the default application).

The retired designs and their measurements stay in the Agent Note, including
why same-origin serving was unsafe and why the sandbox that fixed it broke
the pages invisibly.
2026-08-01 03:15:54 -07:00

77 lines
3.6 KiB
TypeScript

// Web e2e scenario: the produced-files row a finished turn ends with. Cold-seeds
// a recorded write turn (zero model calls). Package tests cover the derivation
// in isolation, but only the assembled application shows that a turn's writes
// reach the transcript as an openable row (docs/testing.md snapshot rule). The
// click itself is not driven here: it hands the path to the Host's opener,
// which would launch a real application on the machine running the suite.
import { readFile, writeFile, mkdir } from 'node:fs/promises'
import { join } from 'node:path'
import { fileURLToPath } from 'node:url'
import type { Browser, Page } from 'playwright'
import { chromium } from 'playwright'
import { afterAll, beforeAll, describe, expect, it, onTestFailed } from 'vitest'
import {
launchWebScaffold, seedSession, watchConsole, webSnapshotMode, type WebScaffold,
} from './scaffold.ts'
import { newEnglishPage, saveFailureShot } from './support.ts'
// Borrowed read-only: this scenario needs any settled turn whose tools WROTE a
// file, not a new recording (the message-actions borrowing pattern).
const SEED = fileURLToPath(new URL('./snapshots/permission-policy-context/session.jsonl', import.meta.url))
const MODE = webSnapshotMode()
const SEED_ID = 'produced-files-web-e2e'
/** The file the borrowed recording's write tool produces. */
const PRODUCED = 'policy-neutral.txt'
describe('web e2e: a finished turn ends with the files it produced', () => {
let scaffold: WebScaffold
let browser: Browser
let page: Page
let tripwire: ReturnType<typeof watchConsole>
beforeAll(async () => {
scaffold = await launchWebScaffold({})
// The seeded Session's cwd is the scaffold workspace; the recording's own
// nested directory is created too, so its paths stay resolvable.
await mkdir(join(scaffold.workspaceCwd, 'workspace'), { recursive: true })
await writeFile(join(scaffold.workspaceCwd, PRODUCED), 'neutral\n')
const raw = await readFile(SEED, 'utf8')
expect(raw, 'borrowed recording must carry the write this scenario reads').toContain(PRODUCED)
await seedSession(scaffold, raw, SEED_ID)
browser = await chromium.launch()
page = await newEnglishPage(browser)
tripwire = watchConsole(page)
await page.goto(scaffold.baseUrl, { waitUntil: 'load' })
await page.waitForSelector('[class*="frame"]', { timeout: 30_000 })
}, 120_000)
afterAll(async () => {
await browser?.close()
await scaffold?.close()
})
it.skipIf(MODE === 'record')('lists the written file under the closing message, as an opener', async () => {
onTestFailed(() => saveFailureShot(page, 'web-e2e-produced-files'))
const groupRow = page.locator('[role="treeitem"]').first()
await groupRow.waitFor({ timeout: 15_000 })
await groupRow.click()
const sessionRow = page.locator('[role="treeitem"]').nth(1)
await sessionRow.waitFor({ timeout: 10_000 })
await sessionRow.click()
// The row the turn ends with — derived from the write call's locations,
// not from whatever the closing message happened to say.
const chip = page.getByRole('button', { name: `Open ${PRODUCED}`, exact: true }).first()
await chip.waitFor({ timeout: 15_000 })
expect(await chip.innerText()).toBe(PRODUCED)
// The full path stays reachable for a reader who wants to copy it.
expect(await chip.getAttribute('title')).toContain(PRODUCED)
// A turn's produced files are labelled, not left as bare chips.
expect(await page.getByText('Produced', { exact: true }).count()).toBeGreaterThan(0)
expect(tripwire.pageErrors).toEqual([])
expect(tripwire.warnings).toEqual([])
}, 90_000)
})