fix: enforce VIP content boundary and PATCH updates

web/tests/vip-content-leak.test.ts

@@ -0,0 +1,62 @@
+import assert from 'node:assert/strict'
+import { readFileSync } from 'node:fs'
+import { describe, it } from 'node:test'
+
+const pageSource = readFileSync(
+  new URL('../src/app/(frontend)/posts/[slug]/page.tsx', import.meta.url),
+  'utf8',
+)
+
+const slug = process.env.ANWARPY_VIP_TEST_SLUG
+const marker = process.env.ANWARPY_VIP_BODY_MARKER
+const cookie = process.env.ANWARPY_VIP_COOKIE
+const baseUrl = (process.env.ANWARPY_TEST_BASE_URL || 'http://127.0.0.1:3000').replace(/\/$/, '')
+
+async function body(url, headers = {}) {
+  const response = await fetch(url, { headers, redirect: 'manual' })
+  return { status: response.status, text: await response.text() }
+}
+
+describe('VIP content query boundary', () => {
+  it('does not load content before entitlement is established', () => {
+    const pageStart = pageSource.indexOf('export default async function PostPage')
+    const roleCheck = pageSource.indexOf('const role = await getViewerRole()', pageStart)
+    const beforeRole = pageSource.slice(pageStart, roleCheck)
+    assert.doesNotMatch(beforeRole, /content\s*:\s*true/)
+  })
+
+  it('loads content only inside the unlocked branch', () => {
+    assert.match(
+      pageSource,
+      /const unlocked[\s\S]*if \(unlocked\) \{[\s\S]*findByID\([\s\S]*select:\s*\{\s*content:\s*true\s*\}/,
+    )
+    assert.match(pageSource, /\{unlocked \? \([\s\S]*<RichText data=\{post\.content\}/)
+  })
+})
+
+describe('VIP transport acceptance', () => {
+  it('does not expose the protected marker to anonymous HTML, RSC, or REST', {
+    skip: !slug || !marker,
+  }, async () => {
+    const encoded = encodeURIComponent(slug)
+    const [html, rsc, rest] = await Promise.all([
+      body(`${baseUrl}/posts/${encoded}`),
+      body(`${baseUrl}/posts/${encoded}?__rsc=vip-test`, { RSC: '1', Accept: 'text/x-component' }),
+      body(`${baseUrl}/api/posts?where%5Bslug%5D%5Bequals%5D=${encoded}&depth=0`, { Accept: 'application/json' }),
+    ])
+    assert.equal(html.status, 200)
+    assert.ok([200, 204].includes(rsc.status))
+    assert.ok([200, 401, 403].includes(rest.status))
+    for (const response of [html, rsc, rest]) {
+      assert.equal(response.text.includes(marker), false)
+    }
+  })
+
+  it('exposes the protected marker to an entitled VIP session', {
+    skip: !slug || !marker || !cookie,
+  }, async () => {
+    const response = await body(`${baseUrl}/posts/${encodeURIComponent(slug)}`, { Cookie: cookie })
+    assert.equal(response.status, 200)
+    assert.equal(response.text.includes(marker), true)
+  })
+})