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flowdeck/tests/test_realtime_v64.py
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bruno d125eb399e
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fix: A3–A8 — bloc « fallback admin » de l'audit sécurité (401 sans session, ACL, CSRF)
- A3 : helper `_require_user_id()` (401 sans session) sur profile/password/token/forge ; `PUT /api/user/password` exige `current_password` vérifié ; `/api/user` sorti de la liste CSRF exemptée
- A4 : `POST /api/v1/token` → 401 sans session, chemin legacy `user_id=0` supprimé
- A5 : CRUD membres d'espace (POST/PUT/DELETE) : session + rôle admin de l'espace (ou admin global), placeholder user créé en `is_admin=0`, GET membres sans session → 401
- A6 : `_require_view` → 404 et `_require_edit` → 401 quand il n'y a pas de session (fin du legacy single-user sur les collections)
- A7 : création ET lecture de page → 401 sans session (PermissionManager conservé) ; `/board/api/pages` sorti de `EXCLUDED_PATHS` ; header CSRF manquant ajouté sur setItemIcon (local_workspace)
- A8 : seed admin sans mot de passe codé en dur — aléatoire au premier boot loggé une fois, ou `FLOWDECK_ADMIN_PASSWORD` ; re-seed seulement si absent
- tests : client connecté par défaut via `_TestSessionAuth` (session + CSRF injectés à la volée, jamais dans le cookie jar → plus de CookieConflict), helper `anon()` sur les 40 tests d'anonymat ; 1016/1016 verts, `ruff check app tests` OK
2026-09-30 22:04:13 -04:00

470 lines
19 KiB
Python

"""FlowDeck — v6.4.0 Realtime production: merge 3-voix (au-delà du LWW),
broadcast non bloquant + coalescence des curseurs, corrections de fuites de
rooms, anti-flood et observabilité.
Covers :
* ``realtime_merge`` — merge_text_3way / merge_block_3way (purs, sans WS)
* protocole WS avec ``base`` → ack fusionné + drapeau conflict
* convergence de deux clients sur le même bloc (les deux saisies survivent)
* le LWW historique est préservé quand il n'y a pas de ``base``
* room 4404 non enregistrée (fuite corrigée), ``room_state`` page inexistante
* coalescence des curseurs via la file sortante
* ``GET /api/realtime/stats``
"""
import json
import os
import tempfile
import pytest
from conftest import anon, login_test_client
from fastapi.testclient import TestClient
from starlette.websockets import WebSocketDisconnect
@pytest.fixture
def client():
db_file = tempfile.NamedTemporaryFile(suffix=".db", delete=False)
db_path = db_file.name
db_file.close()
os.environ["DATABASE_URL"] = f"sqlite:///{db_path}"
os.environ["APP_SECRET_KEY"] = "test-secret-for-realtime-v64"
os.environ["RATE_LIMIT_ENABLED"] = "false"
from app.config import settings
settings.database_url = f"sqlite:///{db_path}"
from app.db import get_conn, init_db
from app.main import app
init_db()
with get_conn() as conn:
conn.execute("INSERT OR IGNORE INTO users (id, login, full_name, is_admin) VALUES (1, 'tester', 'Tester', 1)")
conn.execute("INSERT OR IGNORE INTO users (id, login, full_name, is_admin) VALUES (2, 'other', 'Other', 0)")
conn.commit()
from app.services.realtime_server import manager
manager._rooms = {}
manager.stat_ops = 0
manager.stat_merges = 0
manager.stat_conflicts = 0
manager.stat_slow_disconnects = 0
manager.stat_connections_total = 0
tc = TestClient(app, raise_server_exceptions=False)
yield login_test_client(tc)
os.unlink(db_path)
def _make_page(title="V64 Page", blocks=None):
from app.db import get_conn
with get_conn() as conn:
cur = conn.execute(
"INSERT INTO pages (workspace, title, content, content_format, parent_section) "
"VALUES ('Private', ?, ?, 'blocks', 'Private')",
(title, json.dumps(blocks or [], ensure_ascii=False)),
)
conn.commit()
return cur.lastrowid
def _token(user_id, login):
from app.auth.session import SessionManager
return SessionManager.create_session({"id": user_id, "login": login,
"full_name": login.title(), "is_admin": 1})
def _auth_client(client, user_id=1, login="tester"):
client.cookies.set("flowdeck_session", _token(user_id, login))
# ── realtime_merge (purs) ────────────────────────────────────────────────
def test_merge_text_disjoint_edits_survive():
from app.services.realtime_merge import merge_text_3way
base = "hello world"
cur = "hello brave world" # serveur : insert "brave"
inc = "hello world today" # client : append "today"
out, conflict = merge_text_3way(base, cur, inc)
assert conflict is False
assert "brave" in out and "today" in out
def test_merge_text_disjoint_edits_order_independent():
from app.services.realtime_merge import merge_text_3way
base = "hello world"
a, _ = merge_text_3way(base, "hello brave world", "hello world today")
b, _ = merge_text_3way(base, "hello world today", "hello brave world")
assert a == b == "hello brave world today"
def test_merge_text_real_overlap_flags_conflict_lww():
from app.services.realtime_merge import merge_text_3way
out, conflict = merge_text_3way("hello", "hxllo", "hyllo")
assert conflict is True
assert out == "hyllo" # LWW : incoming gagne
def test_merge_text_shortcuts():
from app.services.realtime_merge import merge_text_3way
assert merge_text_3way("a", "a", "b") == ("b", False) # client a changé
assert merge_text_3way("a", "b", "a") == ("b", False) # serveur a changé
assert merge_text_3way("a", "b", "b") == ("b", False) # même changement
def test_merge_text_same_point_insertion_not_destructive():
from app.services.realtime_merge import merge_text_3way
out, conflict = merge_text_3way("ab", "aXb", "aYb")
# les deux insertions au même index sont conservées (concaténées)
assert "X" in out and "Y" in out
assert conflict is False
def test_changed_region():
from app.services.realtime_merge import changed_region
assert changed_region("hello", "hello") is None
assert changed_region("hello world", "hello brave world") == (6, 6, "brave ")
assert changed_region("abc", "abXc") == (2, 2, "X")
def test_merge_block_field_level_no_conflict():
"""Serveur et client changent des champs différents → pas de conflit."""
from app.services.realtime_merge import merge_block_3way
base = {"id": "1", "text": "hi", "done": False}
cur = {"id": "1", "text": "hi there", "done": False} # serveur édite text
inc = {"id": "1", "text": "hi", "done": True} # client coche done
merged, conflicts = merge_block_3way(base, cur, inc)
assert merged["text"] == "hi there"
assert merged["done"] is True
assert conflicts == []
def test_merge_block_text_disjoint_merges():
from app.services.realtime_merge import merge_block_3way
base = {"id": "1", "text": "hello world"}
cur = {"id": "1", "text": "hello brave world"}
inc = {"id": "1", "text": "hello world today"}
merged, conflicts = merge_block_3way(base, cur, inc)
assert conflicts == []
assert "brave" in merged["text"] and "today" in merged["text"]
def test_merge_block_scalar_conflict_lww():
from app.services.realtime_merge import merge_block_3way
merged, conflicts = merge_block_3way({"id": "1", "n": 1},
{"id": "1", "n": 2},
{"id": "1", "n": 3})
assert merged["n"] == 3
assert "n" in conflicts
def test_merge_block_server_deleted_field_stays_deleted():
from app.services.realtime_merge import merge_block_3way
base = {"id": "1", "tmp": "x"}
cur = {"id": "1"} # serveur a supprimé tmp
inc = {"id": "1", "tmp": "x"} # client n'a pas touché tmp
merged, _ = merge_block_3way(base, cur, inc)
assert "tmp" not in merged
def test_merge_block_incoming_non_dict_flagged():
from app.services.realtime_merge import merge_block_3way
_, conflicts = merge_block_3way({"id": "1"}, {"id": "1"}, "junk")
assert conflicts == ["__block__"]
def test_merge_block_preserves_id_when_base_empty():
from app.services.realtime_merge import merge_block_3way
merged, _ = merge_block_3way({}, {}, {"id": "z", "text": "new"})
assert merged["id"] == "z"
# ── apply_op (LWW historique préservé) ───────────────────────────────────
def test_apply_op_still_lww_without_base():
from app.services.realtime_server import apply_op
blocks = [{"id": "a", "content": "A"}]
out = apply_op(blocks, {"type": "update", "block": {"id": "a", "content": "B"}})
assert out[0]["content"] == "B"
out = apply_op(blocks, {"type": "delete", "id": "a"})
assert out == []
out = apply_op(blocks, {"type": "move", "id": "a", "index": 0})
assert [b["id"] for b in out] == ["a"]
# ── protocole WS ─────────────────────────────────────────────────────────
def test_ws_requires_auth(client):
anon(client)
_make_page()
with pytest.raises(WebSocketDisconnect) as exc:
with client.websocket_connect("/ws/pages/1") as ws:
ws.receive_json()
assert exc.value.code == 4401
def test_ws_missing_page_4404(client):
_auth_client(client)
with pytest.raises(WebSocketDisconnect) as exc:
with client.websocket_connect("/ws/pages/9999") as ws:
ws.receive_json()
assert exc.value.code == 4404
def test_ws_4404_does_not_leak_room(client):
"""Une tentative de connexion sur une page inexistante ne doit pas laisser
de Room orpheline en mémoire (fuite corrigée en v6.4.0)."""
from app.services.realtime_server import manager
_auth_client(client)
with pytest.raises(WebSocketDisconnect):
with client.websocket_connect("/ws/pages/9999") as ws:
ws.receive_json()
assert 9999 not in manager._rooms, f"room leak: {list(manager._rooms)}"
def test_ws_hello_gets_sync(client):
pid = _make_page(blocks=[{"id": "a", "type": "paragraph", "content": "Hi"}])
_auth_client(client)
with client.websocket_connect(f"/ws/pages/{pid}") as ws:
w = ws.receive_json()
assert w["t"] == "welcome"
s = ws.receive_json()
assert s["t"] == "sync"
assert s["blocks"][0]["id"] == "a"
ws.send_json({"t": "hello"})
s2 = ws.receive_json()
assert s2["t"] == "sync" and s2["blocks"][0]["content"] == "Hi"
def test_ws_update_with_base_returns_merged(client):
"""Update avec base → ack fusionné, pas de conflit si seul le client a changé."""
pid = _make_page(blocks=[{"id": "a", "type": "paragraph", "content": "x"}])
_auth_client(client)
with client.websocket_connect(f"/ws/pages/{pid}") as ws:
ws.receive_json() # welcome
ws.receive_json() # sync
ws.send_json({"t": "op", "v": 0, "op": {
"type": "update",
"block": {"id": "a", "type": "paragraph", "content": "x!"},
"base": {"id": "a", "type": "paragraph", "content": "x"},
}})
ack = ws.receive_json()
assert ack["t"] == "ack"
assert ack.get("merged")["content"] == "x!"
assert ack.get("conflict") is False
def test_ws_two_clients_same_block_merge_disjoint(client):
"""Deux clients éditent le même bloc à des endroits différents → les deux
saisies survivent (au-delà du LWW) et convergeamment."""
pid = _make_page(blocks=[{"id": "a", "type": "paragraph", "content": "hello world"}])
_auth_client(client, 1, "tester")
with client.websocket_connect(f"/ws/pages/{pid}") as wa:
wa.receive_json() # welcome
wa.receive_json() # sync
_auth_client(client, 2, "other")
with client.websocket_connect(f"/ws/pages/{pid}") as wb:
wb.receive_json() # welcome
wb.receive_json() # sync
wa.receive_json() # peer_join
# A édite la fin
wa.send_json({"t": "op", "v": 1, "op": {
"type": "update",
"block": {"id": "a", "type": "paragraph", "content": "hello world today"},
"base": {"id": "a", "type": "paragraph", "content": "hello world"},
}})
ack_a = wa.receive_json()
assert ack_a["t"] == "ack"
op_b = wb.receive_json()
assert op_b["t"] == "op"
# B édite le début, sur la même base
wb.send_json({"t": "op", "v": 1, "op": {
"type": "update",
"block": {"id": "a", "type": "paragraph", "content": "hello brave world"},
"base": {"id": "a", "type": "paragraph", "content": "hello world"},
}})
ack_b = wb.receive_json()
assert ack_b["t"] == "ack"
merged = ack_b["merged"]["content"]
# les deux éditions disjointes doivent être conservées
assert "brave" in merged, merged
assert "today" in merged, merged
assert ack_b["conflict"] is False
# A reçoit aussi le bloc fusionné
op_a2 = wa.receive_json()
assert op_a2["t"] == "op"
assert "brave" in op_a2["op"]["block"]["content"]
assert "today" in op_a2["op"]["block"]["content"]
# persistance du contenu fusionné
from app.db import get_conn
with get_conn() as conn:
row = conn.execute("SELECT content FROM pages WHERE id=?", (pid,)).fetchone()
d = json.loads(row["content"])
assert "brave" in d[0]["content"] and "today" in d[0]["content"]
def test_ws_update_without_base_stays_lww(client):
"""Sans ``base`` (ancien client / protocole), le LWW historique s'applique."""
pid = _make_page(blocks=[{"id": "a", "type": "paragraph", "content": "x"}])
_auth_client(client, 1, "tester")
with client.websocket_connect(f"/ws/pages/{pid}") as wa:
wa.receive_json()
wa.receive_json()
_auth_client(client, 2, "other")
with client.websocket_connect(f"/ws/pages/{pid}") as wb:
wb.receive_json()
wb.receive_json()
wa.receive_json() # peer_join
wa.send_json({"t": "op", "v": 0, "op": {"type": "update",
"block": {"id": "a", "type": "paragraph", "content": "first"}}})
wa.receive_json() # ack
b_op = wb.receive_json()
assert b_op["op"]["block"]["content"] == "first"
wb.send_json({"t": "op", "v": 1, "op": {"type": "update",
"block": {"id": "a", "type": "paragraph", "content": "second"}}})
wb.receive_json() # ack (pas de merged sans base)
a_op = wa.receive_json()
assert a_op["op"]["block"]["content"] == "second"
from app.db import get_conn
with get_conn() as conn:
row = conn.execute("SELECT content FROM pages WHERE id=?", (pid,)).fetchone()
assert json.loads(row["content"])[0]["content"] == "second"
def test_ws_conflicting_scalar_flagged(client):
"""Conflit sur un champ scalaire multi-états → drapeau conflict=True + LWW.
Un booléen ne peut pas diverger depuis la même base (2 valeurs) ; on utilise
un ``status`` à 3 états pour que les deux côtés changent *différemment*.
"""
pid = _make_page(blocks=[{"id": "a", "type": "todo", "content": "t", "status": "todo"}])
_auth_client(client, 1, "tester")
with client.websocket_connect(f"/ws/pages/{pid}") as wa:
wa.receive_json()
wa.receive_json()
_auth_client(client, 2, "other")
with client.websocket_connect(f"/ws/pages/{pid}") as wb:
wb.receive_json()
wb.receive_json()
wa.receive_json()
# A passe todo → doing
wa.send_json({"t": "op", "v": 1, "op": {
"type": "update",
"block": {"id": "a", "type": "todo", "content": "t", "status": "doing"},
"base": {"id": "a", "type": "todo", "content": "t", "status": "todo"},
}})
wa.receive_json() # ack
wb.receive_json() # op broadcast
# B passe todo → done (conflit scalaire réel, même base)
wb.send_json({"t": "op", "v": 1, "op": {
"type": "update",
"block": {"id": "a", "type": "todo", "content": "t", "status": "done"},
"base": {"id": "a", "type": "todo", "content": "t", "status": "todo"},
}})
ack_b = wb.receive_json()
assert ack_b["t"] == "ack"
assert ack_b["conflict"] is True
assert ack_b["merged"]["status"] == "done" # LWW : incoming gagne
assert "status" in str(ack_b.get("merged"))
def test_ws_stats_endpoint(client):
_auth_client(client)
pid = _make_page(blocks=[{"id": "a", "type": "paragraph", "content": "x"}])
with client.websocket_connect(f"/ws/pages/{pid}") as ws:
ws.receive_json()
ws.receive_json()
ws.send_json({"t": "op", "v": 0, "op": {
"type": "update",
"block": {"id": "a", "type": "paragraph", "content": "y"},
"base": {"id": "a", "type": "paragraph", "content": "x"},
}})
ws.receive_json() # ack
r = client.get("/api/realtime/stats")
assert r.status_code == 200
d = r.json()
assert d["rooms"] == 1
assert d["connections"] == 1
assert d["ops"] >= 1
assert d["merges"] >= 1
assert isinstance(d["pages"], list) and d["pages"][0]["page_id"] == pid
def test_ws_stats_requires_auth(client):
anon(client)
r = client.get("/api/realtime/stats")
assert r.status_code == 200
assert r.json() == {"error": "unauthorized"}
def test_ws_op_budget_anti_flood(client):
"""Au-delà du budget d'ops, le serveur répond ack stale (sans appliquer)."""
from app.services import realtime_server as rs
pid = _make_page(blocks=[{"id": "a", "type": "paragraph", "content": "x"}])
_auth_client(client)
old_max = rs.OP_WINDOW_MAX
rs.OP_WINDOW_MAX = 3
try:
with client.websocket_connect(f"/ws/pages/{pid}") as ws:
ws.receive_json()
ws.receive_json()
for i in range(6):
ws.send_json({"t": "op", "v": 0, "op": {"type": "update",
"block": {"id": "a", "type": "paragraph", "content": f"v{i}"}}})
acks = [ws.receive_json() for _ in range(6)]
stale = [a for a in acks if a.get("stale")]
assert stale, "budget anti-flood n'a pas été déclenché"
finally:
rs.OP_WINDOW_MAX = old_max
def test_room_state_missing_page_returns_empty(client):
import asyncio
from app.services.realtime_server import manager
out = asyncio.run(manager.room_state(424242))
assert out == {"blocks": [], "title": "", "version": 0}
assert 424242 not in manager._rooms
def test_writer_coalesces_cursor_updates():
"""La file sortante d'une connexion coalesce les curseurs (une seule position
finale conservée) tout en préservant l'ordre des messages importants."""
import asyncio
class FakeWS:
def __init__(self):
self.sent = []
async def send_json(self, msg):
self.sent.append(msg)
async def run():
from app.services.realtime_server import RealtimeManager, RTConn
ws = FakeWS()
conn = RTConn(ws, {"id": 1, "login": "u"}, 1)
conn.writer = asyncio.create_task(RealtimeManager()._writer(conn))
# empiler plusieurs curseurs + un message important au milieu
conn.out_q.put_nowait({"t": "sel", "block": "a", "offset": 1})
conn.out_q.put_nowait({"t": "sel", "block": "a", "offset": 2})
conn.out_q.put_nowait({"t": "title", "title": "T"})
conn.out_q.put_nowait({"t": "sel", "block": "a", "offset": 3})
await asyncio.sleep(0.05)
conn.closed = True
conn.out_q.put_nowait(None)
await asyncio.sleep(0.02)
if conn.writer and not conn.writer.done():
conn.writer.cancel()
return ws.sent
sent = asyncio.run(run())
sels = [m for m in sent if m.get("t") == "sel"]
titles = [m for m in sent if m.get("t") == "title"]
# les curseurs sont coalescés : on ne garde pas les positions 1 et 2 séparées
assert len(sels) <= 2, f"curseurs non coalescés: {sels}"
assert titles and titles[0]["title"] == "T"
# l'offset final (3) doit être présent
assert sels[-1]["offset"] == 3, sels