Files
cc-ci/tests/cryptpad/playwright/test_pad_content_roundtrip.py
autonomic-bot 3484d25b5c fix(2): cryptpad roundtrip — more patient pad-creation wait (240s + reload) for cold fresh deploy
Full-suite custom-tier run showed the pad #/2/pad/edit fragment didn't appear within 80s on a fresh
cold deploy (passed on the warm probe). Bump _open_pad hash-wait to ~240s + one mid-way reload.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-05-29 13:01:43 +01:00

142 lines
6.9 KiB
Python

"""cryptpad — §4.3 create-an-object + read-it-back (Phase 2 P3 + P6); resolves F2-9.
CryptPad is end-to-end client-side encrypted: the server only ever stores ciphertext, and the
decryption key lives in the URL fragment (`#/2/pad/edit/<key>/`). So "create a pad, confirm it
persists" cannot be done with bare curl (plan §4.3 note) — it must be a real browser flow. This test
proves genuine persistence of decrypted content across a FRESH browser session:
1. Open `/pad/` in a browser; CryptPad auto-creates a new anonymous pad and writes the edit URL
(fragment-keyed) into the address bar. Capture that full URL.
2. Type a unique marker into the CKEditor rich-text body (nested sandbox iframe).
3. Wait for CryptPad to sync the encrypted update to the server ("Saved").
4. Open a **brand-new browser context** (no shared localStorage/cookies — a different "session")
and navigate to the captured pad URL.
5. Assert the unique marker is present in the re-decrypted pad body.
Step 4's fresh context is the real proof: the only thing carried over is the URL (incl. its
fragment key), so a successful read-back means the content was persisted server-side (encrypted) and
correctly decrypted by a new client — not merely cached locally. This is the §4.3 create-and-read-back
floor for CryptPad, not a health/SPA-render stand-in.
Empirically mapped against the recipe under test (CryptPad 2026.2.0): the editor lives in a deeply
nested frame `…/pad/ckeditor-inner.html` (top page → `#sbox-iframe` on the sandbox domain → CKEditor
frame); first init compiles LESS (~15s on a cold cache), so the frame hunt and hash wait are patient.
Transient `net::ERR_NETWORK_CHANGED` is handled by the shared `goto_with_retry` (F2-3).
"""
from __future__ import annotations
import os
import sys
import uuid
sys.path.insert(0, os.path.join(os.path.dirname(__file__), "..", "..", "..", "runner"))
from harness import browser as harness_browser # noqa: E402
def _open_pad(ctx, url):
"""Open `url`, wait for full init, and return (page, pad_edit_url). The pad URL is the address
bar once CryptPad has created/loaded the fragment-keyed pad (`#/2/pad/edit/<key>/`)."""
page = ctx.new_page()
harness_browser.goto_with_retry(
page, url, accept_statuses=(200,), goto_timeout_ms=60_000, wait_until="load",
deadline_seconds=150,
)
pad_url = url
# Up to ~240s for CryptPad to create/load the fragment-keyed pad. A FRESH per-run deploy is
# cold (server datastore + LESS compile + first-ever websocket), and `/` → 200 (the recipe
# health gate) can be reached before CryptPad's API is ready to mint a pad — so be patient and,
# if no pad after ~80s, reload once to unstick a load that stalled before pad creation.
for i in range(120):
page.wait_for_timeout(2000)
if "#/2/pad/edit/" in page.url:
pad_url = page.url
break
if i == 40:
try:
harness_browser.goto_with_retry(
page, url, accept_statuses=(200,), goto_timeout_ms=60_000,
wait_until="load", deadline_seconds=120,
)
except Exception: # noqa: BLE001 — best-effort unstick
pass
return page, pad_url
def _ckeditor_frame(page, deadline_polls=90, reload_at=22, reload_url=None):
"""Return CryptPad's CKEditor content frame (`…/pad/ckeditor-inner.html`), polling for it to
attach. It loads after the sandbox iframe + a cold-cache LESS compilation (~15s+), and a FRESH
browser context re-downloads/recompiles everything, which under this env's hairpin network can be
slow/flaky — so be patient (up to ~deadline_polls*2s) and, halfway, do ONE reload to unstick a
load that stalled on a transient net error."""
for i in range(deadline_polls):
for f in page.frames:
if "ckeditor-inner" in f.url:
return f
if i == reload_at and reload_url is not None:
try:
harness_browser.goto_with_retry(
page, reload_url, accept_statuses=(200,), goto_timeout_ms=60_000,
wait_until="load", deadline_seconds=120,
)
except Exception: # noqa: BLE001 — reload is a best-effort unstick
pass
page.wait_for_timeout(2000)
return None
def _dismiss_store_modal(page):
"""Anonymous pads prompt 'store in CryptDrive?'. Dismiss it (DON'T STORE) so it can't intercept
editor clicks. Non-fatal if absent."""
for f in page.frames:
try:
btn = f.get_by_text("DON'T STORE", exact=False)
if btn.count():
btn.first.click(timeout=3000)
return
except Exception: # noqa: BLE001 — best-effort modal dismissal
pass
def test_cryptpad_pad_content_survives_fresh_session(live_app):
"""Create a pad, type a unique marker, then read it back from a FRESH browser context via the
fragment-keyed URL — proving end-to-end-encrypted content persisted server-side (§4.3)."""
from playwright.sync_api import sync_playwright
marker = f"CCCI-PAD-{uuid.uuid4().hex[:12].upper()}"
with sync_playwright() as p:
browser = p.chromium.launch(args=["--no-sandbox"])
try:
# --- session 1: create the pad + write the marker ---
ctx1 = browser.new_context(ignore_https_errors=True)
page, pad_url = _open_pad(ctx1, f"https://{live_app}/pad/")
assert "#/2/pad/edit/" in pad_url, (
f"CryptPad did not create a fragment-keyed pad URL; got {pad_url!r}"
)
ck = _ckeditor_frame(page, reload_url=pad_url)
assert ck is not None, "CKEditor content frame never attached (pad editor not ready)"
_dismiss_store_modal(page)
body = ck.locator("body")
body.click()
page.wait_for_timeout(1000)
body.type(marker, delay=40)
page.wait_for_timeout(9000) # let CryptPad encrypt + sync the update to the server
assert marker in ck.locator("body").inner_text(), (
"marker not present in the editor after typing — type did not land"
)
ctx1.close()
# --- session 2: FRESH context (no shared storage) reads the pad back by URL ---
ctx2 = browser.new_context(ignore_https_errors=True)
page2, _ = _open_pad(ctx2, pad_url)
ck2 = _ckeditor_frame(page2, reload_url=pad_url)
assert ck2 is not None, "CKEditor content frame never attached on read-back"
page2.wait_for_timeout(6000) # let the pad load + decrypt
readback = ck2.locator("body").inner_text()
assert marker in readback, (
f"marker {marker!r} did NOT survive into a fresh session — content not persisted/"
f"decrypted. Read-back body excerpt: {readback[:200]!r}"
)
finally:
browser.close()