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feat: Securisation du Backend
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115
Back-End/GestionNotification/tests_security.py
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115
Back-End/GestionNotification/tests_security.py
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"""
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Tests de sécurité — GestionNotification
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Vérifie :
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- Les notifications sont filtrées par utilisateur (plus d'accès global)
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- Authentification requise
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"""
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from django.test import TestCase, override_settings
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from django.urls import reverse
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from rest_framework import status
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from rest_framework.test import APIClient
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from rest_framework_simplejwt.tokens import RefreshToken
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from Auth.models import Profile, ProfileRole
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from Establishment.models import Establishment
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from GestionNotification.models import Notification
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# ---------------------------------------------------------------------------
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# Helpers
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# ---------------------------------------------------------------------------
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def create_user_with_role(email, name="Ecole Test"):
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user = Profile.objects.create_user(
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username=email, email=email, password="TestPass!123"
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)
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est = Establishment.objects.create(
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name=name, address="1 rue Test", total_capacity=50, establishment_type=[1]
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)
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ProfileRole.objects.create(
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profile=user, role_type=ProfileRole.RoleType.PROFIL_ECOLE,
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establishment=est, is_active=True
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)
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return user
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OVERRIDE = dict(
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CACHES={'default': {'BACKEND': 'django.core.cache.backends.locmem.LocMemCache'}},
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SESSION_ENGINE='django.contrib.sessions.backends.db',
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)
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# ---------------------------------------------------------------------------
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# Tests
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# ---------------------------------------------------------------------------
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@override_settings(**OVERRIDE)
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class NotificationAuthTest(TestCase):
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"""Authentification requise sur l'endpoint notifications."""
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def setUp(self):
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self.client = APIClient()
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self.url = reverse('GestionNotification:notifications')
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def test_sans_auth_retourne_401(self):
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response = self.client.get(self.url)
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self.assertEqual(response.status_code, status.HTTP_401_UNAUTHORIZED)
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@override_settings(**OVERRIDE)
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class NotificationFilterTest(TestCase):
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"""
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Chaque utilisateur ne voit que ses propres notifications.
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Avant la correction, toutes les notifications étaient retournées
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à n'importe quel utilisateur authentifié (IDOR).
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"""
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def setUp(self):
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self.client = APIClient()
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self.url = reverse('GestionNotification:notifications')
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self.alice = create_user_with_role('alice_notif@test.com', 'Ecole Alice')
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self.bob = create_user_with_role('bob_notif@test.com', 'Ecole Bob')
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# Créer une notification pour Alice et une pour Bob
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Notification.objects.create(
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user=self.alice, message='Message pour Alice', typeNotification=0
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)
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Notification.objects.create(
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user=self.bob, message='Message pour Bob', typeNotification=0
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)
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def test_alice_voit_uniquement_ses_notifications(self):
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"""Alice ne doit voir que sa propre notification, pas celle de Bob."""
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token = str(RefreshToken.for_user(self.alice).access_token)
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self.client.credentials(HTTP_AUTHORIZATION=f'Bearer {token}')
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response = self.client.get(self.url)
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self.assertEqual(response.status_code, status.HTTP_200_OK)
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data = response.json()
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self.assertEqual(len(data), 1, "Alice doit voir uniquement ses propres notifications")
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self.assertEqual(data[0]['message'], 'Message pour Alice')
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def test_bob_voit_uniquement_ses_notifications(self):
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"""Bob ne doit voir que sa propre notification, pas celle d'Alice."""
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token = str(RefreshToken.for_user(self.bob).access_token)
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self.client.credentials(HTTP_AUTHORIZATION=f'Bearer {token}')
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response = self.client.get(self.url)
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self.assertEqual(response.status_code, status.HTTP_200_OK)
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data = response.json()
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self.assertEqual(len(data), 1, "Bob doit voir uniquement ses propres notifications")
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self.assertEqual(data[0]['message'], 'Message pour Bob')
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def test_liste_globale_inaccessible(self):
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"""
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Un utilisateur authentifié ne doit pas voir les notifs des autres.
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Vérification croisée : nombre de notifs retournées == 1.
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"""
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carol = create_user_with_role('carol_notif@test.com', 'Ecole Carol')
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token = str(RefreshToken.for_user(carol).access_token)
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self.client.credentials(HTTP_AUTHORIZATION=f'Bearer {token}')
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response = self.client.get(self.url)
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self.assertEqual(response.status_code, status.HTTP_200_OK)
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data = response.json()
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# Carol n'a aucune notification
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self.assertEqual(len(data), 0,
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"Un utilisateur sans notification ne doit pas voir celles des autres (IDOR)")
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