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office_translator/tests/test_ai_tier_routing.py
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feat(admin): canaux IA par palier (z.ai/DeepSeek directs), emails generes par IA, reductions Stripe
- Chaque modele d'un palier devient une route {canal, modele} : openrouter,
  deepseek direct, zhipu (z.ai, nouveau canal), minimax, openai, xai ;
  repli automatique sur la route suivante si la cle manque, compatibilite
  ascendante avec les anciens reglages a chaines
- Page Fournisseurs refondue en sections ; interrupteurs et chaine de
  secours retablis ; tests de connexion avec delai d'attente
- Emails de relance generes par IA (canal au choix, prompt construit depuis
  le plan marketing, HTML sane, RTL arabe/persan, jamais d'envoi automatique)
- Codes promo : validation locale avant Stripe, Coupon+PromotionCode avec
  double plafond, comptage par session (webhook+sync=1 fois), ecriture
  atomique, relier-a-Stripe, suppression, validation publique au checkout
- Page Tarifs : champ code promo (?promo=) avec verification traduite
- Tests : 1357 verts (facturation par palier testee dans le worker,
  point de contact providers/available, promos, generation)
2026-09-05 19:46:33 +02:00

231 lines
8.5 KiB
Python

"""
Routage réel des modèles par palier IA (spec « Stratégie LLM par abonnement »).
- PLANS expose ai_models_essential / ai_models_premium (gamme officielle).
- Un plan Pro (moteur openrouter) résout toujours un modèle Essentielle,
jamais un modèle Premium.
- Le défaut admin (ai_tiers.<palier>.default_model) prime sur le défaut du
plan, sans redéploiement.
"""
import pytest
from pathlib import Path
from fastapi.testclient import TestClient
from models.subscription import (
DEFAULT_AI_MODELS_ESSENTIAL,
DEFAULT_AI_MODELS_PREMIUM,
PLANS,
PlanType,
)
from routes.translate_routes import (
_allowed_providers_for_plan,
_plan_ai_models,
_resolve_tier_model,
)
@pytest.fixture
def client(monkeypatch, tmp_path: Path):
"""TestClient with JSON auth and rate limiting disabled."""
import services.auth_service as auth_svc
from middleware.rate_limiting import RateLimitManager
monkeypatch.setattr(auth_svc, "USERS_FILE", tmp_path / "users.json")
monkeypatch.setattr(auth_svc, "USE_DATABASE", False)
monkeypatch.setattr(auth_svc, "DATABASE_AVAILABLE", False)
async def _check_request_allow(self, request):
return True, "ok", "test"
async def _check_translation_allow(self, request, file_size_mb=0):
return True, "ok"
monkeypatch.setattr(RateLimitManager, "check_request", _check_request_allow)
monkeypatch.setattr(RateLimitManager, "check_translation", _check_translation_allow)
from main import app
return TestClient(app, raise_server_exceptions=True)
def _settings(ai_tiers: dict | None = None):
from routes.admin_routes import SettingsConfig
# La résolution est clé-consciente : les tests de résolution partent avec
# une clé OpenRouter disponible (comme un serveur configuré).
payload = {"openrouter": {"api_key": "sk-or-test"}}
if ai_tiers is not None:
payload["ai_tiers"] = ai_tiers
return SettingsConfig.model_validate(payload)
# ---------------------------------------------------------------------------
# Gamme officielle dans PLANS
# ---------------------------------------------------------------------------
def test_plans_expose_official_model_ranges():
essential = PLANS[PlanType.PRO]["ai_models_essential"]
assert essential == [
"deepseek/deepseek-v4-flash",
"z-ai/glm-5.3-flash",
"minimax/minimax-m3",
]
business = PLANS[PlanType.BUSINESS]
assert business["ai_models_essential"] == essential
assert business["ai_models_premium"] == [
"anthropic/claude-sonnet-5",
"deepseek/deepseek-v4-pro",
"z-ai/glm-5.3",
]
def test_old_single_model_keys_removed():
assert "ai_model_essential" not in PLANS[PlanType.PRO]
assert "ai_model_essential" not in PLANS[PlanType.BUSINESS]
assert "ai_model_premium" not in PLANS[PlanType.BUSINESS]
# ---------------------------------------------------------------------------
# Résolution par palier — renvoie la route complète (provider, model)
# ---------------------------------------------------------------------------
def test_pro_resolves_essential_plan_default():
assert _resolve_tier_model(_settings(), "pro", premium=False) == (
("openrouter", "deepseek/deepseek-v4-flash")
)
def test_business_resolves_premium_plan_default():
assert _resolve_tier_model(_settings(), "business", premium=True) == (
("openrouter", "anthropic/claude-sonnet-5")
)
def test_admin_tier_default_overrides_plan_default():
cfg = _settings(
{"essential": {"models": [], "default_model": "z-ai/glm-5.3-flash"}}
)
assert _resolve_tier_model(cfg, "pro", premium=False) == (
"openrouter", "z-ai/glm-5.3-flash"
)
def test_admin_tier_models_first_used_when_default_empty():
cfg = _settings(
{
"essential": {
"models": ["minimax/minimax-m3", "deepseek/deepseek-v4-flash"],
"default_model": "",
}
}
)
assert _resolve_tier_model(cfg, "pro", premium=False) == (
"openrouter", "minimax/minimax-m3"
)
def test_pro_never_resolves_premium_model():
cfg = _settings(
{
"essential": {"models": [], "default_model": ""},
"premium": {"models": [], "default_model": ""},
}
)
for plan_str in ("pro", "PlanType.PRO"):
provider, model = _resolve_tier_model(cfg, plan_str, premium=False)
assert provider == "openrouter"
assert model in DEFAULT_AI_MODELS_ESSENTIAL
assert model not in DEFAULT_AI_MODELS_PREMIUM
def test_pro_plan_does_not_allow_premium_provider():
allowed = _allowed_providers_for_plan(PlanType.PRO)
assert "openrouter" in allowed
assert "openrouter_premium" not in allowed
def test_plan_fallback_for_plans_without_range():
# Free/Enterprise n'ont pas de liste : retombée sur la gamme officielle.
assert _plan_ai_models(PlanType.FREE, premium=False) == DEFAULT_AI_MODELS_ESSENTIAL
assert _plan_ai_models(PlanType.ENTERPRISE, premium=True) == DEFAULT_AI_MODELS_PREMIUM
# ---------------------------------------------------------------------------
# GET /plans expose les gammes (affichage public)
# ---------------------------------------------------------------------------
def test_get_plans_exposes_model_lists(client):
r = client.get("/api/v1/auth/plans")
assert r.status_code == 200
plans = {p["id"]: p for p in r.json()["data"]["plans"]}
assert plans["pro"]["ai_models_essential"] == [
"deepseek/deepseek-v4-flash",
"z-ai/glm-5.3-flash",
"minimax/minimax-m3",
]
assert plans["business"]["ai_models_premium"][0] == "anthropic/claude-sonnet-5"
assert "ai_model_essential" not in plans["pro"]
# ---------------------------------------------------------------------------
# Point de contact : GET /providers/available affiche le modèle (chaîne simple)
# ---------------------------------------------------------------------------
def test_available_providers_model_is_a_string(monkeypatch, tmp_path):
"""``_resolve_tier_model`` renvoie désormais (provider, model) : le champ
« model » de /providers/available doit rester une chaîne, égale au modèle
attendu pour les deux paliers (appelé ici avec un utilisateur Business,
car la liste est filtrée par forfait)."""
import routes.legacy_routes as legacy_mod
import routes.admin_routes as admin_routes_mod
settings = _settings(
{
"essential": {"models": [], "default_model": "z-ai/glm-5.3-flash"},
"premium": {"models": [], "default_model": "anthropic/claude-sonnet-5"},
}
)
# Les deux passerelles sont affichées dès lors qu'elles sont actives côté
# réglages (indépendamment des variables d'environnement de la machine).
settings.openrouter.enabled = True
settings.openrouter_premium.enabled = True
monkeypatch.setattr(admin_routes_mod, "load_settings", lambda: settings, raising=True)
from fastapi.testclient import TestClient
from middleware.rate_limiting import RateLimitManager
from models.subscription import PlanType
async def _check_request_allow(self, request):
return True, "ok", "test"
async def _check_translation_allow(self, request, file_size_mb=0):
return True, "ok"
monkeypatch.setattr(RateLimitManager, "check_request", _check_request_allow)
monkeypatch.setattr(RateLimitManager, "check_translation", _check_translation_allow)
import services.auth_service as auth_svc
monkeypatch.setattr(auth_svc, "USERS_FILE", tmp_path / "users.json")
monkeypatch.setattr(auth_svc, "USE_DATABASE", False)
monkeypatch.setattr(auth_svc, "DATABASE_AVAILABLE", False)
# Utilisateur Business factice (les moteurs Premium sont filtrés par plan).
business_user = type("U", (), {"plan": PlanType.BUSINESS, "id": "u-biz"})()
async def _fake_user():
return business_user
from main import app
app.dependency_overrides[legacy_mod.get_authenticated_user] = _fake_user
try:
with TestClient(app, raise_server_exceptions=True) as tc:
r = tc.get("/api/v1/providers/available")
finally:
app.dependency_overrides.pop(legacy_mod.get_authenticated_user, None)
assert r.status_code == 200, r.text
engines = {e["id"]: e for e in r.json()["providers"]}
assert isinstance(engines["openrouter"]["model"], str)
assert engines["openrouter"]["model"] == "z-ai/glm-5.3-flash"
assert isinstance(engines["openrouter_premium"]["model"], str)
assert engines["openrouter_premium"]["model"] == "anthropic/claude-sonnet-5"