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

import { expect, test, type Page } from '@playwright/test'
import { serveExport, read } from './export'
import { AGENTS } from '../../components/gen/roster'
import { sideways } from './wide'

/**
 * /gen, on the bytes that ship: the harness's page.
 *
 * It leads with the install (`curl -fsSL https://hanzo.sh | sh -s gen`), then
 * `gen` and `gen --<agent>`, keeps `hanzo dev --<agent>` as the same session
 * inside the Hanzo CLI, draws every agent the harness's list names
 * (components/gen/roster) with its flag, and names gen's latest release only as
 * GitHub answers it when the page opens.
 */

const RELEASE = 'https://api.github.com/repos/hanzoai/gen/releases/latest'
/** GitHub's API answers any origin. */
const CORS = { 'access-control-allow-origin': '*' }

/** Waits for gui to mount the page, which is when its effects (the release read) have run. */
const hydrated = (page: Page) =>
  page.waitForFunction(() => !document.documentElement.className.includes('t_unmounted'), null, { timeout: 60_000 })

let base: string
let stop: () => Promise<void>
test.beforeAll(async () => {
  const served = await serveExport()
  base = served.url
  stop = served.close
})
test.afterAll(async () => stop())

test('the export holds /gen: its own canonical, offered to crawlers', () => {
  const html = read('gen.html')
  expect(html).toContain('<title>Hanzo Gen')
  expect(html).toContain('<link rel="canonical" href="https://hanzo.ai/gen"/>')
  expect(html).not.toContain('noindex')
  expect(read('sitemap.xml'), '/gen is offered').toContain('<loc>https://hanzo.ai/gen</loc>')
})

for (const width of [1440, 390]) {
  test(`/gen is the harness’s page at ${width}px: the install first, every agent and its flag, and the release GitHub names`, async ({ page }, info) => {
    await page.route(RELEASE, (route) =>
      route.fulfill({ headers: CORS, json: { tag_name: 'v9.8.7', html_url: 'https://github.com/hanzoai/gen/releases/tag/v9.8.7' } }),
    )
    await page.setViewportSize({ width, height: 900 })
    await page.goto(`${base}/gen`)
    await expect(page.getByRole('heading', { level: 1 })).toHaveText(/Any agent\.\s*Our rails\./, { timeout: 20_000 })
    await expect(page.locator('header[data-slot="masthead"]')).toBeVisible()
    await expect(page.locator('[data-agent]')).toHaveCount(AGENTS.length)
    for (const a of AGENTS) await expect(page.locator(`[data-agent="${a.flag}"]`)).toContainText(a.name)
    // The install leads, gen runs the agents, and hanzo dev is the same session in the CLI.
    const text = await page.locator('main').innerText()
    expect(text).toContain('curl -fsSL https://hanzo.sh | sh -s gen')
    for (const command of ['gen --claude', 'gen --codex', 'hanzo dev --claude']) {
      expect(text).toContain(command)
      expect(text.indexOf('curl -fsSL https://hanzo.sh | sh -s gen'), `the install comes before ${command}`).toBeLessThan(text.indexOf(command))
    }
    expect(text, 'gen is released').not.toMatch(/\bcoming\b|not (yet )?released/i)
    // The hero's calls are every family page's (9920b118); the install is one press away under Read.
    await expect(page.getByRole('link', { name: 'Get API key', exact: true }).first()).toHaveAttribute('href', 'https://platform.hanzo.ai/keys')
    await expect(page.getByRole('link', { name: 'Install curl -fsSL https://hanzo.sh | sh -s gen', exact: true })).toHaveAttribute('href', '#install')
    await hydrated(page)
    await expect(page.getByRole('link', { name: 'Latest release v9.8.7 →' })).toHaveAttribute('href', 'https://github.com/hanzoai/gen/releases/tag/v9.8.7', {
      timeout: 30_000,
    })
    expect(await sideways(page), 'nothing wider than the window').toBeLessThanOrEqual(0)
    await page.evaluate(() => window.scrollTo(0, 0))
    await page.screenshot({ path: info.outputPath(`gen-${width}.png`) })
    await page.screenshot({ path: info.outputPath(`gen-${width}-full.png`), fullPage: true })
  })
}

test('/gen says nothing about a release GitHub does not answer for', async ({ page }) => {
  await page.route(RELEASE, (route) => route.fulfill({ status: 403, headers: CORS, json: { message: 'rate limited' } }))
  const refused = page.waitForResponse(RELEASE, { timeout: 60_000 })
  await page.goto(`${base}/gen`)
  await expect(page.getByRole('heading', { level: 1 })).toBeVisible({ timeout: 20_000 })
  await refused
  await page.waitForTimeout(1000)
  await expect(page.getByText(/Latest release/)).toHaveCount(0)
})

test('Dev is a door in the bar, and Gen stays on its page', async ({ page }) => {
  await page.setViewportSize({ width: 1440, height: 900 })
  await page.goto(`${base}/dev`, { waitUntil: 'load' })
  const bar = page.getByRole('banner')
  await expect(bar.getByRole('link', { name: 'Dev', exact: true })).toHaveAttribute('href', '/dev')
  await expect(bar.getByRole('link', { name: 'Hanzo Gen', exact: true })).toHaveCount(0)
  const gen = page.locator('footer').getByRole('link', { name: 'Gen', exact: true })
  await expect(gen).toHaveAttribute('href', '/gen')
  await gen.click()
  await page.waitForURL((u) => u.pathname === '/gen', { timeout: 20_000 })
  await expect(page.getByRole('heading', { level: 1 })).toHaveText(/Any agent\.\s*Our rails\./, { timeout: 20_000 })
})