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tests.py
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from django.urls import reverse
from rest_framework import status
from rest_framework.test import APITestCase
from api.models import (
User,
Role,
AccessRoleRule,
BusinessElement,
Product,
Store
)
from api.utils import create_jwt
import json
import bcrypt
class AccessRoleRuleTests(APITestCase):
def setUp(self):
# Create roles
self.admin_role, _ = Role.objects.get_or_create(name="Admin")
self.user_role, _ = Role.objects.get_or_create(name="User")
# Create admin user
self.admin_user = User.objects.create_superuser(
full_name="Admin User",
password="password123"
)
# Ensure role matches exactly
self.admin_user.role = self.admin_role
self.admin_user.save()
# Create non-admin user
self.normal_user = User.objects.create_user(
full_name="Normal User",
password="password123",
role_name="User"
)
# Create a business element and rule for testing
self.element = BusinessElement.objects.create(name="Test Element")
self.access_rule = AccessRoleRule.objects.create(
role=self.admin_role,
element=self.element,
read_permission=True
)
# Endpoints
self.login_url = reverse("login")
self.access_rules_url = reverse("access-rules")
def get_jwt_token(self, email, password):
"""Helper to get JWT token for a user"""
response = self.client.post(
self.login_url,
{"email": email, "password": password},
format="json"
)
self.assertEqual(response.status_code, status.HTTP_200_OK)
return response.data["token"]
def test_admin_can_list_rules(self):
"""Admin should have access to list all access rules"""
self.client.credentials(HTTP_AUTHORIZATION=f"Bearer {token}")
response = self.client.get(self.access_rules_url)
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.assertTrue(len(response.data) >= 1)
def test_non_admin_cannot_list_rules(self):
"""Non-admin roles should receive 403 Forbidden"""
self.client.credentials(HTTP_AUTHORIZATION=f"Bearer {token}")
response = self.client.get(self.access_rules_url)
self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)
def test_unauthenticated_gets_401(self):
"""Requests without JWT should return 401"""
self.client.credentials() # Remove any credentials
response = self.client.get(self.access_rules_url)
self.assertEqual(response.status_code, status.HTTP_401_UNAUTHORIZED)
def tearDown(self):
"""Clean up all test data"""
User.objects.all().delete()
Role.objects.all().delete()
AccessRoleRule.objects.all().delete()
BusinessElement.objects.all().delete()
class ProductPermissionTests(APITestCase):
def setUp(self):
# ----------------------
# Roles
# ----------------------
self.admin_role, _ = Role.objects.get_or_create(name="Admin")
self.user_role, _ = Role.objects.get_or_create(name="User")
# ----------------------
# Users
# ----------------------
# Admin
self.admin_user = User.objects.create_superuser(
full_name="Admin User",
password="password123"
)
self.admin_user.role = self.admin_role
self.admin_user.save()
# Normal User
self.normal_user = User.objects.create_user(
full_name="Normal User",
password="password123",
role_name="User"
)
# ----------------------
# Stores and Products element
# ----------------------
self.store = Store.objects.create(name="Test Store")
products_element, _ = BusinessElement.objects.get_or_create(name="Products")
# ----------------------
# Access rules
# ----------------------
# User role: can create, read products
AccessRoleRule.objects.create(
role=self.user_role,
element=products_element,
create_permission=True,
read_permission=True # optional if listing is needed
)
# Admin role: full permissions
AccessRoleRule.objects.create(
role=self.admin_role,
element=products_element,
create_permission=True,
read_permission=True,
update_permission=True,
delete_permission=True,
update_all_permission=True,
delete_all_permission=True
)
# ----------------------
# JWT / endpoints
# ----------------------
self.login_url = reverse("login")
self.products_url = reverse("product-list") # DRF router generates this
def get_jwt_token(self, email, password):
"""Helper to get JWT token for a user"""
response = self.client.post(
self.login_url,
{"email": email, "password": password},
format="json"
)
self.assertEqual(response.status_code, status.HTTP_200_OK)
return response.data["token"]
def test_user_cannot_delete_product_but_admin_can(self):
"""User creates a product, cannot delete it, admin deletes it"""
# ----------------------
# Get JWT tokens
# ----------------------
# ----------------------
# User creates a product
# ----------------------
self.client.credentials(HTTP_AUTHORIZATION=f"Bearer {user_token}")
product_data = {
"name": "Test Product",
"description": "A product created by user",
"price": "9.99",
"store": self.store.id,
"is_active": True
}
response = self.client.post(self.products_url, product_data, format="json")
self.assertEqual(response.status_code, status.HTTP_201_CREATED)
product_id = response.data["id"]
product_detail_url = reverse("product-detail", args=[product_id])
# ----------------------
# User tries to delete the product → should fail
# ----------------------
response = self.client.delete(product_detail_url)
self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)
# ----------------------
# Admin deletes the product → should succeed
# ----------------------
self.client.credentials(HTTP_AUTHORIZATION=f"Bearer {admin_token}")
response = self.client.delete(product_detail_url)
self.assertEqual(response.status_code, status.HTTP_204_NO_CONTENT)
def tearDown(self):
"""Clean up all test data"""
Product.objects.all().delete()
Store.objects.all().delete()
User.objects.all().delete()
Role.objects.all().delete()
AccessRoleRule.objects.all().delete()
BusinessElement.objects.all().delete()
class AccessRulesPermissionTests(APITestCase):
def setUp(self):
# ----------------------
# Roles
# ----------------------
self.admin_role, _ = Role.objects.get_or_create(name="Admin")
self.manager_role, _ = Role.objects.get_or_create(name="Manager")
self.user_role, _ = Role.objects.get_or_create(name="User")
# ----------------------
# Users
# ----------------------
self.admin_user = User.objects.create_superuser(
full_name="Admin User",
password="password123"
)
self.admin_user.role = self.admin_role
self.admin_user.save()
self.manager_user = User.objects.create_user(
full_name="Manager User",
password="password123",
role_name="Manager"
)
self.normal_user = User.objects.create_user(
full_name="Normal User",
password="password123",
role_name="User"
)
# ----------------------
# Business element
# ----------------------
self.access_rules_element, _ = BusinessElement.objects.get_or_create(name="Access Rules")
# ----------------------
# AccessRoleRule
# ----------------------
# Manager role can read Access Rules
AccessRoleRule.objects.create(
role=self.manager_role,
element=self.access_rules_element,
read_permission=True
)
# Admin already has access via their role, no need to create extra
# ----------------------
# Endpoints
# ----------------------
self.access_rules_url = reverse("access-rules")
def get_jwt_token(self, email, password):
"""Helper to get JWT token for a user"""
response = self.client.post(
reverse("login"),
{"email": email, "password": password},
format="json"
)
self.assertEqual(response.status_code, status.HTTP_200_OK)
return response.data["token"]
def test_admin_can_access_access_rules(self):
self.client.credentials(HTTP_AUTHORIZATION=f"Bearer {token}")
response = self.client.get(self.access_rules_url)
self.assertEqual(response.status_code, status.HTTP_200_OK)
def test_manager_can_access_access_rules(self):
self.client.credentials(HTTP_AUTHORIZATION=f"Bearer {token}")
response = self.client.get(self.access_rules_url)
self.assertEqual(response.status_code, status.HTTP_200_OK)
def test_normal_user_cannot_access_access_rules(self):
self.client.credentials(HTTP_AUTHORIZATION=f"Bearer {token}")
response = self.client.get(self.access_rules_url)
self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)
def tearDown(self):
"""Clean up all test data"""
AccessRoleRule.objects.all().delete()
BusinessElement.objects.all().delete()
User.objects.all().delete()
Role.objects.all().delete()
class ProductOwnershipPermissionTests(APITestCase):
def setUp(self):
# --- Roles ---
self.role_user, _ = Role.objects.get_or_create(name="User")
self.role_admin, _ = Role.objects.get_or_create(name="Admin")
# --- Users ---
self.user1 = User.objects.create_user(
full_name="User One",
password="password123",
role_name="User"
)
self.user2 = User.objects.create_user(
full_name="User Two",
password="password123",
role_name="User"
)
self.admin = User.objects.create_superuser(
full_name="Admin User",
password="password123"
)
# --- Business element ---
self.products_element, _ = BusinessElement.objects.get_or_create(name="Products")
# --- Access rules ---
# User role: can create and read products they own
self.user_rule, _ = AccessRoleRule.objects.get_or_create(
role=self.role_user,
element=self.products_element,
defaults=dict(
create_permission=True,
read_permission=True,
update_permission=True,
delete_permission=True
)
)
# Admin role: can read/update/delete all products
self.admin_rule, _ = AccessRoleRule.objects.get_or_create(
role=self.role_admin,
element=self.products_element,
defaults=dict(
read_all_permission=True,
update_all_permission=True,
delete_all_permission=True
)
)
# --- Store ---
self.store = Store.objects.create(name="Main Store", address="123 Market Street")
# --- Products URL ---
self.products_url = reverse("product-list")
def get_jwt_token(self, email, password):
"""Helper to get JWT token for a user"""
response = self.client.post(
reverse("login"),
{"email": email, "password": password},
format="json"
)
self.assertEqual(response.status_code, status.HTTP_200_OK)
return response.data["token"]
def test_ownership_delete_permission(self):
"""User1 creates a product, User2 fails to delete, permissions updated, User2 succeeds"""
# --- User1 creates a product ---
self.client.credentials(HTTP_AUTHORIZATION=f"Bearer {token1}")
create_response = self.client.post(
self.products_url,
{
"name": "User1 Product",
"store": self.store.id,
"price": "9.99",
"owner": self.user1.id
},
format="json"
)
self.assertEqual(create_response.status_code, status.HTTP_201_CREATED, create_response.data)
product_id = create_response.data["id"]
# --- User2 tries to delete (should fail) ---
self.client.credentials(HTTP_AUTHORIZATION=f"Bearer {token2}")
delete_url = reverse("product-detail", args=[product_id])
delete_response_1 = self.client.delete(delete_url)
self.assertEqual(delete_response_1.status_code, status.HTTP_403_FORBIDDEN)
# --- Update user role to allow delete_all ---
self.user_rule.delete_all_permission = True
self.user_rule.save()
# --- User2 tries again (should succeed) ---
delete_response_2 = self.client.delete(delete_url)
self.assertEqual(delete_response_2.status_code, status.HTTP_204_NO_CONTENT)
# --- Verify deletion ---
self.assertFalse(Product.objects.filter(id=product_id).exists())
class LogoutAndTokenRevocationTests(APITestCase):
def setUp(self):
# Create a test user
self.user = User.objects.create_user(
full_name="Test User",
password="password123",
role_name="User"
)
self.login_url = reverse("login")
self.logout_url = reverse("logout")
self.profile_url = reverse("update-profile")
def get_jwt_token(self, email, password):
"""Helper to get JWT token for a user"""
response = self.client.post(
reverse("login"),
{"email": email, "password": password},
format="json"
)
self.assertEqual(response.status_code, status.HTTP_200_OK)
return response.data["token"]
def test_profile_access_with_logout(self):
# --- Step 1: Login ---
self.client.credentials(HTTP_AUTHORIZATION=f"Bearer {token}")
# --- Step 2: Access profile (should succeed) ---
response = self.client.put(self.profile_url, {"full_name": "Updated Name"}, format="json")
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.user.refresh_from_db()
self.assertEqual(self.user.full_name, "Updated Name")
# --- Step 3: Logout ---
response = self.client.post(self.logout_url)
self.assertEqual(response.status_code, status.HTTP_200_OK)
# --- Step 4: Try to access profile again with same token (should fail) ---
response = self.client.put(self.profile_url, {"full_name": "Hacker Name"}, format="json")
self.assertEqual(response.status_code, status.HTTP_401_UNAUTHORIZED)
# --- Step 5: Login again ---
self.client.credentials(HTTP_AUTHORIZATION=f"Bearer {token2}")
# --- Step 6: Access profile again (should succeed) ---
response = self.client.put(self.profile_url, {"full_name": "New Name After Re-login"}, format="json")
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.user.refresh_from_db()
self.assertEqual(self.user.full_name, "New Name After Re-login")