class DropdownWithAuthTests(TestCase):
"""Tests correct dropdown behaviour with Auth views enabled."""
def setUp(self):
self.client = APIClient(enforce_csrf_checks=True)
self.username = '******'
self.email = '*****@*****.**'
self.password = '******'
self.user = User.objects.create_user(self.username, self.email,
self.password)
def tearDown(self):
self.client.logout()
def test_name_shown_when_logged_in(self):
self.client.login(username=self.username, password=self.password)
response = self.client.get('/')
content = response.content.decode('utf8')
assert 'john' in content
def test_logout_shown_when_logged_in(self):
self.client.login(username=self.username, password=self.password)
response = self.client.get('/')
content = response.content.decode('utf8')
assert '>Log out<' in content
def test_login_shown_when_logged_out(self):
response = self.client.get('/')
content = response.content.decode('utf8')
assert '>Log in<' in content
def test_explicitly_enforce_csrf_checks(self):
"""
The test client can enforce CSRF checks.
"""
client = APIClient(enforce_csrf_checks=True)
User.objects.create_user('example', '*****@*****.**', 'password')
client.login(username='******', password='******')
response = client.post('/view/')
expected = {'detail': 'CSRF Failed: CSRF cookie not set.'}
assert response.status_code == 403
assert response.data == expected
class SessionAuthTests(TestCase):
"""User session authentication"""
def setUp(self):
self.csrf_client = APIClient(enforce_csrf_checks=True)
self.non_csrf_client = APIClient(enforce_csrf_checks=False)
self.username = '******'
self.email = '*****@*****.**'
self.password = '******'
self.user = User.objects.create_user(self.username, self.email,
self.password)
def tearDown(self):
self.csrf_client.logout()
def test_login_view_renders_on_get(self):
"""
Ensure the login template renders for a basic GET.
cf. [#1810](https://github.com/encode/django-rest-framework/pull/1810)
"""
response = self.csrf_client.get('/auth/login/')
content = response.content.decode('utf8')
assert '<label for="id_username">Username:</label>' in content
def test_post_form_session_auth_failing_csrf(self):
"""
Ensure POSTing form over session authentication without CSRF token fails.
"""
self.csrf_client.login(username=self.username, password=self.password)
response = self.csrf_client.post('/session/', {'example': 'example'})
assert response.status_code == status.HTTP_403_FORBIDDEN
def test_post_form_session_auth_passing_csrf(self):
"""
Ensure POSTing form over session authentication with CSRF token succeeds.
Regression test for #6088
"""
from django.middleware.csrf import _get_new_csrf_token
self.csrf_client.login(username=self.username, password=self.password)
# Set the csrf_token cookie so that CsrfViewMiddleware._get_token() works
token = _get_new_csrf_token()
self.csrf_client.cookies[settings.CSRF_COOKIE_NAME] = token
# Post the token matching the cookie value
response = self.csrf_client.post('/session/', {
'example': 'example',
'csrfmiddlewaretoken': token,
})
assert response.status_code == status.HTTP_200_OK
def test_post_form_session_auth_passing(self):
"""
Ensure POSTing form over session authentication with logged in
user and CSRF token passes.
"""
self.non_csrf_client.login(username=self.username,
password=self.password)
response = self.non_csrf_client.post('/session/',
{'example': 'example'})
assert response.status_code == status.HTTP_200_OK
def test_put_form_session_auth_passing(self):
"""
Ensure PUTting form over session authentication with
logged in user and CSRF token passes.
"""
self.non_csrf_client.login(username=self.username,
password=self.password)
response = self.non_csrf_client.put('/session/',
{'example': 'example'})
assert response.status_code == status.HTTP_200_OK
def test_post_form_session_auth_failing(self):
"""
Ensure POSTing form over session authentication without logged in user fails.
"""
response = self.csrf_client.post('/session/', {'example': 'example'})
assert response.status_code == status.HTTP_403_FORBIDDEN
class TestAPITestClient(TestCase):
def setUp(self):
self.client = APIClient()
def test_credentials(self):
"""
Setting `.credentials()` adds the required headers to each request.
"""
self.client.credentials(HTTP_AUTHORIZATION='example')
for _ in range(0, 3):
response = self.client.get('/view/')
assert response.data['auth'] == 'example'
def test_force_authenticate(self):
"""
Setting `.force_authenticate()` forcibly authenticates each request.
"""
user = User.objects.create_user('example', '*****@*****.**')
self.client.force_authenticate(user)
response = self.client.get('/view/')
assert response.data['user'] == 'example'
def test_force_authenticate_with_sessions(self):
"""
Setting `.force_authenticate()` forcibly authenticates each request.
"""
user = User.objects.create_user('example', '*****@*****.**')
self.client.force_authenticate(user)
# First request does not yet have an active session
response = self.client.get('/session-view/')
assert response.data['active_session'] is False
# Subsequent requests have an active session
response = self.client.get('/session-view/')
assert response.data['active_session'] is True
# Force authenticating as `None` should also logout the user session.
self.client.force_authenticate(None)
response = self.client.get('/session-view/')
assert response.data['active_session'] is False
def test_csrf_exempt_by_default(self):
"""
By default, the test client is CSRF exempt.
"""
User.objects.create_user('example', '*****@*****.**', 'password')
self.client.login(username='******', password='******')
response = self.client.post('/view/')
assert response.status_code == 200
def test_explicitly_enforce_csrf_checks(self):
"""
The test client can enforce CSRF checks.
"""
client = APIClient(enforce_csrf_checks=True)
User.objects.create_user('example', '*****@*****.**', 'password')
client.login(username='******', password='******')
response = client.post('/view/')
expected = {'detail': 'CSRF Failed: CSRF cookie not set.'}
assert response.status_code == 403
assert response.data == expected
def test_can_logout(self):
"""
`logout()` resets stored credentials
"""
self.client.credentials(HTTP_AUTHORIZATION='example')
response = self.client.get('/view/')
assert response.data['auth'] == 'example'
self.client.logout()
response = self.client.get('/view/')
assert response.data['auth'] == b''
def test_logout_resets_force_authenticate(self):
"""
`logout()` resets any `force_authenticate`
"""
user = User.objects.create_user('example', '*****@*****.**', 'password')
self.client.force_authenticate(user)
response = self.client.get('/view/')
assert response.data['user'] == 'example'
self.client.logout()
response = self.client.get('/view/')
assert response.data['user'] == ''
def test_follow_redirect(self):
"""
Follow redirect by setting follow argument.
"""
response = self.client.get('/redirect-view/')
assert response.status_code == 302
response = self.client.get('/redirect-view/', follow=True)
assert response.redirect_chain is not None
assert response.status_code == 200
response = self.client.post('/redirect-view/')
assert response.status_code == 302
response = self.client.post('/redirect-view/', follow=True)
assert response.redirect_chain is not None
assert response.status_code == 200
response = self.client.put('/redirect-view/')
assert response.status_code == 302
response = self.client.put('/redirect-view/', follow=True)
assert response.redirect_chain is not None
assert response.status_code == 200
response = self.client.patch('/redirect-view/')
assert response.status_code == 302
response = self.client.patch('/redirect-view/', follow=True)
assert response.redirect_chain is not None
assert response.status_code == 200
response = self.client.delete('/redirect-view/')
assert response.status_code == 302
response = self.client.delete('/redirect-view/', follow=True)
assert response.redirect_chain is not None
assert response.status_code == 200
response = self.client.options('/redirect-view/')
assert response.status_code == 302
response = self.client.options('/redirect-view/', follow=True)
assert response.redirect_chain is not None
assert response.status_code == 200
def test_invalid_multipart_data(self):
"""
MultiPart encoding cannot support nested data, so raise a helpful
error if the user attempts to do so.
"""
self.assertRaises(
AssertionError, self.client.post,
path='/view/', data={'valid': 123, 'invalid': {'a': 123}}
)
def test_empty_post_uses_default_boolean_value(self):
response = self.client.post(
'/post-view/',
data=None,
content_type='application/json'
)
assert response.status_code == 200
assert response.data == {"flag": True}