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from asgiref.sync import iscoroutinefunction
from django.conf import settings
from django.contrib.auth import models
from django.contrib.auth.decorators import (
login_not_required,
login_required,
permission_required,
user_passes_test,
)
from django.core.exceptions import PermissionDenied
from django.http import HttpResponse
from django.test import TestCase, override_settings
from django.test.client import RequestFactory
from .test_views import AuthViewsTestCase
@override_settings(ROOT_URLCONF="auth_tests.urls")
class LoginRequiredTestCase(AuthViewsTestCase):
"""
Tests the login_required decorators
"""
factory = RequestFactory()
def test_wrapped_sync_function_is_not_coroutine_function(self):
def sync_view(request):
return HttpResponse()
wrapped_view = login_required(sync_view)
self.assertIs(iscoroutinefunction(wrapped_view), False)
def test_wrapped_async_function_is_coroutine_function(self):
async def async_view(request):
return HttpResponse()
wrapped_view = login_required(async_view)
self.assertIs(iscoroutinefunction(wrapped_view), True)
def test_callable(self):
"""
login_required is assignable to callable objects.
"""
class CallableView:
def __call__(self, *args, **kwargs):
pass
login_required(CallableView())
def test_view(self):
"""
login_required is assignable to normal views.
"""
def normal_view(request):
pass
login_required(normal_view)
def test_login_required(self, view_url="/login_required/", login_url=None):
"""
login_required works on a simple view wrapped in a login_required
decorator.
"""
if login_url is None:
login_url = settings.LOGIN_URL
response = self.client.get(view_url)
self.assertEqual(response.status_code, 302)
self.assertIn(login_url, response.url)
self.login()
response = self.client.get(view_url)
self.assertEqual(response.status_code, 200)
def test_login_required_next_url(self):
"""
login_required works on a simple view wrapped in a login_required
decorator with a login_url set.
"""
self.test_login_required(
view_url="/login_required_login_url/", login_url="/somewhere/"
)
async def test_login_required_async_view(self, login_url=None):
async def async_view(request):
return HttpResponse()
async def auser_anonymous():
return models.AnonymousUser()
async def auser():
return self.u1
if login_url is None:
async_view = login_required(async_view)
login_url = settings.LOGIN_URL
else:
async_view = login_required(async_view, login_url=login_url)
request = self.factory.get("/rand")
request.auser = auser_anonymous
response = await async_view(request)
self.assertEqual(response.status_code, 302)
self.assertIn(login_url, response.url)
request.auser = auser
response = await async_view(request)
self.assertEqual(response.status_code, 200)
async def test_login_required_next_url_async_view(self):
await self.test_login_required_async_view(login_url="/somewhere/")
class LoginNotRequiredTestCase(TestCase):
"""
Tests the login_not_required decorators
"""
def test_callable(self):
"""
login_not_required is assignable to callable objects.
"""
class CallableView:
def __call__(self, *args, **kwargs):
pass
login_not_required(CallableView())
def test_view(self):
"""
login_not_required is assignable to normal views.
"""
def normal_view(request):
pass
login_not_required(normal_view)
def test_decorator_marks_view_as_login_not_required(self):
@login_not_required
def view(request):
return HttpResponse()
self.assertFalse(view.login_required)
class PermissionsRequiredDecoratorTest(TestCase):
"""
Tests for the permission_required decorator
"""
factory = RequestFactory()
@classmethod
def setUpTestData(cls):
cls.user = models.User.objects.create(username="joe", password="qwerty")
# Add permissions auth.add_customuser and auth.change_customuser
perms = models.Permission.objects.filter(
codename__in=("add_customuser", "change_customuser")
)
cls.user.user_permissions.add(*perms)
@classmethod
async def auser(cls):
return cls.user
def test_wrapped_sync_function_is_not_coroutine_function(self):
def sync_view(request):
return HttpResponse()
wrapped_view = permission_required([])(sync_view)
self.assertIs(iscoroutinefunction(wrapped_view), False)
def test_wrapped_async_function_is_coroutine_function(self):
async def async_view(request):
return HttpResponse()
wrapped_view = permission_required([])(async_view)
self.assertIs(iscoroutinefunction(wrapped_view), True)
def test_many_permissions_pass(self):
@permission_required(
["auth_tests.add_customuser", "auth_tests.change_customuser"]
)
def a_view(request):
return HttpResponse()
request = self.factory.get("/rand")
request.user = self.user
resp = a_view(request)
self.assertEqual(resp.status_code, 200)
def test_many_permissions_in_set_pass(self):
@permission_required(
{"auth_tests.add_customuser", "auth_tests.change_customuser"}
)
def a_view(request):
return HttpResponse()
request = self.factory.get("/rand")
request.user = self.user
resp = a_view(request)
self.assertEqual(resp.status_code, 200)
def test_single_permission_pass(self):
@permission_required("auth_tests.add_customuser")
def a_view(request):
return HttpResponse()
request = self.factory.get("/rand")
request.user = self.user
resp = a_view(request)
self.assertEqual(resp.status_code, 200)
def test_permissioned_denied_redirect(self):
@permission_required(
[
"auth_tests.add_customuser",
"auth_tests.change_customuser",
"nonexistent-permission",
]
)
def a_view(request):
return HttpResponse()
request = self.factory.get("/rand")
request.user = self.user
resp = a_view(request)
self.assertEqual(resp.status_code, 302)
def test_permissioned_denied_exception_raised(self):
@permission_required(
[
"auth_tests.add_customuser",
"auth_tests.change_customuser",
"nonexistent-permission",
],
raise_exception=True,
)
def a_view(request):
return HttpResponse()
request = self.factory.get("/rand")
request.user = self.user
with self.assertRaises(PermissionDenied):
a_view(request)
async def test_many_permissions_pass_async_view(self):
@permission_required(
["auth_tests.add_customuser", "auth_tests.change_customuser"]
)
async def async_view(request):
return HttpResponse()
request = self.factory.get("/rand")
request.auser = self.auser
response = await async_view(request)
self.assertEqual(response.status_code, 200)
async def test_many_permissions_in_set_pass_async_view(self):
@permission_required(
{"auth_tests.add_customuser", "auth_tests.change_customuser"}
)
async def async_view(request):
return HttpResponse()
request = self.factory.get("/rand")
request.auser = self.auser
response = await async_view(request)
self.assertEqual(response.status_code, 200)
async def test_single_permission_pass_async_view(self):
@permission_required("auth_tests.add_customuser")
async def async_view(request):
return HttpResponse()
request = self.factory.get("/rand")
request.auser = self.auser
response = await async_view(request)
self.assertEqual(response.status_code, 200)
async def test_permissioned_denied_redirect_async_view(self):
@permission_required(
[
"auth_tests.add_customuser",
"auth_tests.change_customuser",
"nonexistent-permission",
]
)
async def async_view(request):
return HttpResponse()
request = self.factory.get("/rand")
request.auser = self.auser
response = await async_view(request)
self.assertEqual(response.status_code, 302)
async def test_permissioned_denied_exception_raised_async_view(self):
@permission_required(
[
"auth_tests.add_customuser",
"auth_tests.change_customuser",
"nonexistent-permission",
],
raise_exception=True,
)
async def async_view(request):
return HttpResponse()
request = self.factory.get("/rand")
request.auser = self.auser
with self.assertRaises(PermissionDenied):
await async_view(request)
class UserPassesTestDecoratorTest(TestCase):
factory = RequestFactory()
@classmethod
def setUpTestData(cls):
cls.user_pass = models.User.objects.create(username="joe", password="qwerty")
cls.user_deny = models.User.objects.create(username="jim", password="qwerty")
models.Group.objects.create(name="Joe group")
# Add permissions auth.add_customuser and auth.change_customuser
perms = models.Permission.objects.filter(
codename__in=("add_customuser", "change_customuser")
)
cls.user_pass.user_permissions.add(*perms)
@classmethod
async def auser_pass(cls):
return cls.user_pass
@classmethod
async def auser_deny(cls):
return cls.user_deny
def test_wrapped_sync_function_is_not_coroutine_function(self):
def sync_view(request):
return HttpResponse()
wrapped_view = user_passes_test(lambda user: True)(sync_view)
self.assertIs(iscoroutinefunction(wrapped_view), False)
def test_wrapped_async_function_is_coroutine_function(self):
async def async_view(request):
return HttpResponse()
wrapped_view = user_passes_test(lambda user: True)(async_view)
self.assertIs(iscoroutinefunction(wrapped_view), True)
def test_decorator(self):
def sync_test_func(user):
return bool(
models.Group.objects.filter(name__istartswith=user.username).exists()
)
@user_passes_test(sync_test_func)
def sync_view(request):
return HttpResponse()
request = self.factory.get("/rand")
request.user = self.user_pass
response = sync_view(request)
self.assertEqual(response.status_code, 200)
request.user = self.user_deny
response = sync_view(request)
self.assertEqual(response.status_code, 302)
def test_decorator_async_test_func(self):
async def async_test_func(user):
return await user.ahas_perms(["auth_tests.add_customuser"])
@user_passes_test(async_test_func)
def sync_view(request):
return HttpResponse()
request = self.factory.get("/rand")
request.user = self.user_pass
response = sync_view(request)
self.assertEqual(response.status_code, 200)
request.user = self.user_deny
response = sync_view(request)
self.assertEqual(response.status_code, 302)
async def test_decorator_async_view(self):
def sync_test_func(user):
return bool(
models.Group.objects.filter(name__istartswith=user.username).exists()
)
@user_passes_test(sync_test_func)
async def async_view(request):
return HttpResponse()
request = self.factory.get("/rand")
request.auser = self.auser_pass
response = await async_view(request)
self.assertEqual(response.status_code, 200)
request.auser = self.auser_deny
response = await async_view(request)
self.assertEqual(response.status_code, 302)
async def test_decorator_async_view_async_test_func(self):
async def async_test_func(user):
return await user.ahas_perms(["auth_tests.add_customuser"])
@user_passes_test(async_test_func)
async def async_view(request):
return HttpResponse()
request = self.factory.get("/rand")
request.auser = self.auser_pass
response = await async_view(request)
self.assertEqual(response.status_code, 200)
request.auser = self.auser_deny
response = await async_view(request)
self.assertEqual(response.status_code, 302)
|
