Files
dictia-public/tests/test_consent_log.py
Allison 8792ffb8a4 fix(auth): B-2.1 — FK erasure policy, totp_secret_encrypted, validates, docs
- ConsentLog.user_id: nullable=True + ondelete='SET NULL' for Loi 25 art. 28.1
  right-to-erasure (audit row survives user deletion, user_id nulled out).
  Matches existing pattern in auth_log.py / access_log.py.
- Add ConsentLog.@validates('consent_type') to reject typos at ORM level
  (silent typos in audit data are very hard to detect later).
- Rename User.totp_secret -> totp_secret_encrypted (size 64->255 for Fernet
  envelope). Self-documenting contract: never assign plaintext to this column.
- init_db.py: drop NOT NULL from totp_enabled migration string for consistency
  with every other Boolean column in the file (model-side nullable=False is
  sufficient).
- Docs: User class docstring updated to reflect MFA/billing/ordre context;
  webauthn_credentials shape documented; version column policy documented.
- Tests: cleaner IntegrityError catch; add survives_user_deletion test
  (right-to-erasure); add rejects_invalid_consent_type test (validator).
2026-04-27 21:57:32 -04:00

251 lines
9.5 KiB
Python

"""Tests for the ConsentLog model — B-2.1 Loi 25 audit trail."""
import os
import sys
from datetime import datetime, timedelta
sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
os.environ.setdefault('SQLALCHEMY_DATABASE_URI', 'sqlite:///:memory:')
os.environ.setdefault('SECRET_KEY', 'test-secret-key')
from src.app import app, db # noqa: E402
from src.models.user import User # noqa: E402
from src.models.consent import ConsentLog # noqa: E402
def _make_user(username='alice', email='alice@example.com'):
user = User(username=username, email=email, password='x' * 60)
db.session.add(user)
db.session.commit()
return user
def test_consent_log_records_cgu_grant():
"""Granting CGU consent at signup creates a row with all audit fields."""
with app.app_context():
db.create_all()
try:
user = _make_user()
log = ConsentLog(
user_id=user.id,
consent_type='cgu',
version='1.0',
granted=True,
ip_address='192.0.2.1',
user_agent='Mozilla/5.0 (Windows NT 10.0)'
)
db.session.add(log)
db.session.commit()
assert ConsentLog.query.count() == 1
assert log.granted_at is not None
assert log.granted_at <= datetime.utcnow()
assert log.revoked_at is None
finally:
db.session.rollback()
db.drop_all()
def test_consent_log_supports_4_consent_types():
"""All 4 Loi 25 consent types (cgu, confidentialite, marketing, analytics) are valid."""
with app.app_context():
db.create_all()
try:
user = _make_user()
for consent_type in ('cgu', 'confidentialite', 'marketing', 'analytics'):
log = ConsentLog(
user_id=user.id,
consent_type=consent_type,
version='1.0',
granted=True,
ip_address='192.0.2.1',
user_agent='Mozilla/5.0'
)
db.session.add(log)
db.session.commit()
types = sorted([l.consent_type for l in ConsentLog.query.all()])
assert types == ['analytics', 'cgu', 'confidentialite', 'marketing']
finally:
db.session.rollback()
db.drop_all()
def test_consent_log_revoke_creates_separate_row():
"""Revoking later does NOT mutate the grant — both rows persist for audit trail."""
with app.app_context():
db.create_all()
try:
user = _make_user()
grant = ConsentLog(
user_id=user.id, consent_type='marketing', version='1.0',
granted=True, ip_address='192.0.2.1', user_agent='UA'
)
db.session.add(grant)
db.session.commit()
revoke = ConsentLog(
user_id=user.id, consent_type='marketing', version='1.0',
granted=False, ip_address='192.0.2.1', user_agent='UA',
revoked_at=datetime.utcnow()
)
db.session.add(revoke)
db.session.commit()
rows = ConsentLog.query.filter_by(consent_type='marketing').order_by(ConsentLog.id).all()
assert len(rows) == 2, "Grant and revoke must each have their own row (audit trail)"
assert rows[0].granted is True and rows[0].revoked_at is None
assert rows[1].granted is False and rows[1].revoked_at is not None
finally:
db.session.rollback()
db.drop_all()
def test_consent_log_user_backref():
"""User.consent_logs backref returns the user's consent history."""
with app.app_context():
db.create_all()
try:
user = _make_user()
for ct in ('cgu', 'confidentialite'):
db.session.add(ConsentLog(
user_id=user.id, consent_type=ct, version='1.0',
granted=True, ip_address='192.0.2.1', user_agent='UA'
))
db.session.commit()
assert len(user.consent_logs) == 2
assert sorted([l.consent_type for l in user.consent_logs]) == ['cgu', 'confidentialite']
finally:
db.session.rollback()
db.drop_all()
def test_consent_log_requires_ip_and_user_agent():
"""ip_address and user_agent are NOT NULL — required for Loi 25 traceability."""
from sqlalchemy.exc import IntegrityError
with app.app_context():
db.create_all()
try:
user = _make_user(username='erica', email='erica@example.com')
# Missing ip_address
log_no_ip = ConsentLog(
user_id=user.id, consent_type='cgu', version='1.0',
granted=True, user_agent='UA'
)
db.session.add(log_no_ip)
try:
db.session.commit()
raise AssertionError("Expected IntegrityError on missing ip_address")
except IntegrityError:
db.session.rollback()
# Missing user_agent
log_no_ua = ConsentLog(
user_id=user.id, consent_type='cgu', version='1.0',
granted=True, ip_address='192.0.2.1'
)
db.session.add(log_no_ua)
try:
db.session.commit()
raise AssertionError("Expected IntegrityError on missing user_agent")
except IntegrityError:
db.session.rollback()
finally:
db.session.rollback()
db.drop_all()
def test_user_has_new_b21_fields():
"""User model gained: totp_secret_encrypted, totp_enabled, webauthn_credentials, ordre_pro, cabinet, stripe_customer_id, subscription_status."""
with app.app_context():
db.create_all()
try:
user = _make_user()
user.totp_secret_encrypted = 'gAAAAABh-encrypted-fernet-token-placeholder'
user.totp_enabled = True
user.webauthn_credentials = [{'id': 'cred1', 'public_key': 'abc'}]
user.ordre_pro = 'barreau'
user.cabinet = 'Cabinet Pilote A'
user.stripe_customer_id = 'cus_TestCustomerId'
user.subscription_status = 'active'
db.session.commit()
fetched = User.query.filter_by(username='alice').first()
assert fetched.totp_secret_encrypted == 'gAAAAABh-encrypted-fernet-token-placeholder'
assert fetched.totp_enabled is True
assert fetched.webauthn_credentials == [{'id': 'cred1', 'public_key': 'abc'}]
assert fetched.ordre_pro == 'barreau'
assert fetched.cabinet == 'Cabinet Pilote A'
assert fetched.stripe_customer_id == 'cus_TestCustomerId'
assert fetched.subscription_status == 'active'
finally:
db.session.rollback()
db.drop_all()
def test_user_b21_fields_default_to_safe_values():
"""New User defaults: totp_enabled=False, others None."""
with app.app_context():
db.create_all()
try:
user = _make_user(username='bob', email='bob@example.com')
assert user.totp_enabled is False, "totp_enabled must default to False (no MFA bypass)"
assert user.totp_secret_encrypted is None
assert user.webauthn_credentials is None
assert user.stripe_customer_id is None
assert user.subscription_status is None
assert user.ordre_pro is None
assert user.cabinet is None
finally:
db.session.rollback()
db.drop_all()
def test_consent_log_survives_user_deletion_with_null_user_id():
"""Loi 25 art. 28.1 right-to-erasure: deleting a User must NOT delete their
consent log rows. The user_id is set to NULL, the audit row survives.
"""
with app.app_context():
db.create_all()
try:
user = _make_user(username='claire', email='claire@example.com')
uid = user.id
log = ConsentLog(
user_id=uid, consent_type='cgu', version='2026-04-27',
granted=True, ip_address='192.0.2.1', user_agent='UA'
)
db.session.add(log)
db.session.commit()
log_id = log.id
db.session.delete(user)
db.session.commit()
# Audit row must survive
surviving = ConsentLog.query.get(log_id)
assert surviving is not None, "Consent log row must survive user deletion (Loi 25 audit trail)"
assert surviving.user_id is None, "user_id must be NULL after user deletion (data minimization)"
assert surviving.consent_type == 'cgu'
assert surviving.granted is True
finally:
db.session.rollback()
db.drop_all()
def test_consent_log_rejects_invalid_consent_type():
"""Typos like 'comfidentialite' must be rejected at ORM level."""
with app.app_context():
db.create_all()
try:
user = _make_user(username='diane', email='diane@example.com')
try:
ConsentLog(
user_id=user.id, consent_type='comfidentialite', # typo
version='1.0', granted=True,
ip_address='192.0.2.1', user_agent='UA'
)
raise AssertionError("ValueError expected on invalid consent_type")
except ValueError as e:
assert 'Invalid consent_type' in str(e)
finally:
db.session.rollback()
db.drop_all()