hanzo.ai/e2e/gates/lane.spec.ts

import { test, expect, type Page } from '@playwright/test'
import { serveExport } from './export'
import { signIn, answer } from '../session'

/**
 * THE COMPOSER HAS NO LEGAL FOOT.
 *
 * A free model's data-share choice is made once, at onboarding. Chat does not
 * repeat it under the composer, on the free lane or the paid one. Both
 * directions are asserted, because a line that renders on only one of them
 * would still be a footer.
 */
const FREE = { data: [{ id: 'free' }] }
const PAID = { data: [{ id: 'qwen3-coder' }] }

const room = (page: Page) => page.locator('main')

test('a signed-in reader on the free lane sees the room and no note under the composer', async ({ page }) => {
  await signIn(page)
  await answer(page, '/v1/models', FREE)
  const site = await serveExport()
  try {
    await page.setViewportSize({ width: 1440, height: 900 })
    await page.goto(`${site.url}/chat`)
    const main = room(page)
    await expect(main).toContainText(/What can I help with\?|What’s up/, { timeout: 20_000 })
    const said = await main.innerText()
    expect(said, 'no free-lane footer').not.toContain('Free chat is data-shared')
    expect(said, 'no caution over the composer').not.toContain('can make mistakes')
    expect(said, 'no banner over the room').not.toContain('may be used to improve models')
    await expect(main.getByRole('link', { name: 'Privacy' })).toHaveCount(0)
    await expect(main.getByRole('link', { name: 'Terms' })).toHaveCount(0)
  } finally {
    await site.close()
  }
})

test('a paid route has the same empty foot', async ({ page }) => {
  await signIn(page)
  await answer(page, '/v1/models', PAID)
  const site = await serveExport()
  try {
    await page.setViewportSize({ width: 1440, height: 900 })
    await page.goto(`${site.url}/chat`)

    // Wait for the room before reading its absence, or this passes on an empty
    // page — the failure every "must not contain" assertion invites.
    const main = room(page)
    await expect(main).toContainText(/What can I help with\?|What’s up/, { timeout: 20_000 })
    expect(await main.innerText(), 'a paid route claims its messages are shared').not.toContain(
      'Free chat is data-shared',
    )
    await expect(main.getByRole('link', { name: 'Terms' })).toHaveCount(0)
    await expect(main.getByRole('link', { name: 'Privacy' })).toHaveCount(0)
  } finally {
    await site.close()
  }
})