django-oidc-provider/oidc_provider/tests/test_authorize_endpoint.py
2015-07-01 17:20:16 -03:00

260 lines
9.3 KiB
Python

try:
from urllib.parse import unquote, urlencode
except ImportError:
from urllib import unquote, urlencode
import uuid
from django.contrib.auth import REDIRECT_FIELD_NAME
from django.contrib.auth.models import AnonymousUser
from django.core.urlresolvers import reverse
from django.test import RequestFactory
from django.test import TestCase
from oidc_provider import settings
from oidc_provider.models import *
from oidc_provider.tests.utils import *
from oidc_provider.views import *
class AuthorizationCodeFlowTestCase(TestCase):
"""
Test cases for Authorize Endpoint using Authorization Code Flow.
"""
def setUp(self):
self.factory = RequestFactory()
self.user = create_fake_user()
self.client = create_fake_client(response_type='code')
self.state = uuid.uuid4().hex
def test_missing_parameters(self):
"""
If the request fails due to a missing, invalid, or mismatching
redirection URI, or if the client identifier is missing or invalid,
the authorization server SHOULD inform the resource owner of the error.
See: https://tools.ietf.org/html/rfc6749#section-4.1.2.1
"""
url = reverse('oidc_provider:authorize')
request = self.factory.get(url)
response = AuthorizeView.as_view()(request)
self.assertEqual(response.status_code, 200)
self.assertEqual(bool(response.content), True)
def test_invalid_response_type(self):
"""
The OP informs the RP by using the Error Response parameters defined
in Section 4.1.2.1 of OAuth 2.0.
See: http://openid.net/specs/openid-connect-core-1_0.html#AuthError
"""
# Create an authorize request with an unsupported response_type.
query_str = urlencode({
'client_id': self.client.client_id,
'response_type': 'something_wrong',
'redirect_uri': self.client.default_redirect_uri,
'scope': 'openid email',
'state': self.state,
}).replace('+', '%20')
url = reverse('oidc_provider:authorize') + '?' + query_str
request = self.factory.get(url)
response = AuthorizeView.as_view()(request)
self.assertEqual(response.status_code, 302)
self.assertEqual(response.has_header('Location'), True)
# Should be an 'error' component in query.
query_exists = 'error=' in response['Location']
self.assertEqual(query_exists, True)
def test_user_not_logged(self):
"""
The Authorization Server attempts to Authenticate the End-User by
redirecting to the login view.
See: http://openid.net/specs/openid-connect-core-1_0.html#Authenticates
"""
query_str = urlencode({
'client_id': self.client.client_id,
'response_type': 'code',
'redirect_uri': self.client.default_redirect_uri,
'scope': 'openid email',
'state': self.state,
}).replace('+', '%20')
url = reverse('oidc_provider:authorize') + '?' + query_str
request = self.factory.get(url)
request.user = AnonymousUser()
response = AuthorizeView.as_view()(request)
# Check if user was redirected to the login view.
login_url_exists = settings.get('LOGIN_URL') in response['Location']
self.assertEqual(login_url_exists, True)
# Check if the login will redirect to a valid url.
try:
next_value = response['Location'].split(REDIRECT_FIELD_NAME + '=')[1]
next_url = unquote(next_value)
is_next_ok = next_url == url
except:
is_next_ok = False
self.assertEqual(is_next_ok, True)
def test_user_consent_inputs(self):
"""
Once the End-User is authenticated, the Authorization Server MUST
obtain an authorization decision before releasing information to
the Client.
See: http://openid.net/specs/openid-connect-core-1_0.html#Consent
"""
query_str = urlencode({
'client_id': self.client.client_id,
'response_type': 'code',
'redirect_uri': self.client.default_redirect_uri,
'scope': 'openid email',
'state': self.state,
}).replace('+', '%20')
url = reverse('oidc_provider:authorize') + '?' + query_str
request = self.factory.get(url)
# Simulate that the user is logged.
request.user = self.user
# Remove the hook, because we want to test default behaviour.
OIDC_AFTER_USERLOGIN_HOOK = settings.default_settings.OIDC_AFTER_USERLOGIN_HOOK
with self.settings(
OIDC_AFTER_USERLOGIN_HOOK=OIDC_AFTER_USERLOGIN_HOOK):
response = AuthorizeView.as_view()(request)
# Check if hidden inputs exists in the form,
# also if their values are valid.
input_html = '<input name="{0}" type="hidden" value="{1}" />'
to_check = {
'client_id': self.client.client_id,
'redirect_uri': self.client.default_redirect_uri,
'response_type': 'code',
}
for key, value in iter(to_check.items()):
is_input_ok = input_html.format(key, value) in response.content.decode('utf-8')
self.assertEqual(is_input_ok, True,
msg='Hidden input for "'+key+'" fails.')
def test_user_consent_response(self):
"""
First,
if the user denied the consent we must ensure that
the error response parameters are added to the query component
of the Redirection URI.
Second,
if the user allow the RP then the server MUST return
the parameters defined in Section 4.1.2 of OAuth 2.0 [RFC6749]
by adding them as query parameters to the redirect_uri.
"""
response_type = 'code'
url = reverse('oidc_provider:authorize')
post_data = {
'client_id': self.client.client_id,
'redirect_uri': self.client.default_redirect_uri,
'response_type': response_type,
'scope': 'openid email',
'state': self.state,
}
request = self.factory.post(url, data=post_data)
# Simulate that the user is logged.
request.user = self.user
response = AuthorizeView.as_view()(request)
# Because user doesn't allow app, SHOULD exists an error parameter
# in the query.
self.assertEqual('error=' in response['Location'], True,
msg='error param is missing in query.')
self.assertEqual('access_denied' in response['Location'], True,
msg='"access_denied" code is missing in query.')
# Simulate user authorization.
post_data['allow'] = 'Accept' # Should be the value of the button.
request = self.factory.post(url, data=post_data)
# Simulate that the user is logged.
request.user = self.user
response = AuthorizeView.as_view()(request)
is_code_ok = is_code_valid(url=response['Location'],
user=self.user,
client=self.client)
self.assertEqual(is_code_ok, True,
msg='Code returned is invalid.')
# Check if the state is returned.
state = (response['Location'].split('state='))[1].split('&')[0]
self.assertEqual(state == self.state, True,
msg='State change or is missing.')
def test_user_consent_skipped(self):
"""
If users previously gave consent to some client (for a specific
list of scopes) and because they might be prompted for the same
authorization multiple times, the server skip it.
"""
post_data = {
'client_id': self.client.client_id,
'redirect_uri': self.client.default_redirect_uri,
'response_type': 'code',
'scope': 'openid email',
'state': self.state,
'allow': 'Accept',
}
request = self.factory.post(reverse('oidc_provider:authorize'),
data=post_data)
# Simulate that the user is logged.
request.user = self.user
response = AuthorizeView.as_view()(request)
is_code_ok = is_code_valid(url=response['Location'],
user=self.user,
client=self.client)
self.assertEqual(is_code_ok, True,
msg='Code returned is invalid.')
del post_data['allow']
query_str = urlencode(post_data).replace('+', '%20')
url = reverse('oidc_provider:authorize') + '?' + query_str
request = self.factory.get(url)
# Simulate that the user is logged.
request.user = self.user
# Ensure user consent skip is enabled.
OIDC_AFTER_USERLOGIN_HOOK = settings.default_settings.OIDC_AFTER_USERLOGIN_HOOK
OIDC_SKIP_CONSENT_ENABLE = settings.default_settings.OIDC_SKIP_CONSENT_ENABLE
with self.settings(
OIDC_AFTER_USERLOGIN_HOOK=OIDC_AFTER_USERLOGIN_HOOK,
OIDC_SKIP_CONSENT_ENABLE=OIDC_SKIP_CONSENT_ENABLE):
response = AuthorizeView.as_view()(request)
is_code_ok = is_code_valid(url=response['Location'],
user=self.user,
client=self.client)
self.assertEqual(is_code_ok, True,
msg='Code returned is invalid or missing.')