Commit 12201665 authored by Valentin Samir's avatar Valentin Samir

Add some dango unit tests

parent 5cb25de9
from .default_settings import settings
from django.test import TestCase
from django.test import Client
from lxml import etree
import BaseHTTPServer
import models
import utils
def get_login_page_params():
client = Client()
response = client.get('/login')
form = response.context["form"]
params = {}
for field in form:
if field.value():
params[field.name] = field.value()
else:
params[field.name] = ""
return client, params
def get_auth_client():
client, params = get_login_page_params()
params["username"] = settings.CAS_TEST_USER
params["password"] = settings.CAS_TEST_PASSWORD
response = client.post('/login', params)
return client
def get_user_ticket_request(service):
client = get_auth_client()
response = client.get("/login", {"service": service})
ticket_value = response['Location'].split('ticket=')[-1]
user = models.User.objects.get(username=settings.CAS_TEST_USER, session_key=client.session.session_key)
ticket = models.ServiceTicket.objects.get(value=ticket_value)
return (user, ticket)
def get_pgt():
(httpd_thread, host, port) = utils.PGTUrlHandler.run()
service = "http://%s:%s" % (host, port)
(user, ticket) = get_user_ticket_request(service)
client = Client()
response = client.get('/serviceValidate', {'ticket': ticket.value, 'service': service, 'pgtUrl': service})
params = utils.PGTUrlHandler.PARAMS.copy()
params["service"] = service
params["user"] = user
return params
class LoginTestCase(TestCase):
def setUp(self):
settings.CAS_AUTH_CLASS = 'cas_server.auth.TestAuthUser'
self.service_pattern = models.ServicePattern.objects.create(
name="example",
pattern="^https://www\.example\.com(/.*)?$",
)
models.ReplaceAttributName.objects.create(name="*", service_pattern=self.service_pattern)
def test_login_view_post_goodpass_goodlt(self):
client, params = get_login_page_params()
params["username"] = settings.CAS_TEST_USER
params["password"] = settings.CAS_TEST_PASSWORD
response = client.post('/login', params)
self.assertEqual(response.status_code, 200)
self.assertTrue("You have successfully logged into the Central Authentication Service" in response.content)
self.assertTrue(models.User.objects.get(username=settings.CAS_TEST_USER, session_key=client.session.session_key))
def test_login_view_post_badlt(self):
client, params = get_login_page_params()
params["username"] = settings.CAS_TEST_USER
params["password"] = settings.CAS_TEST_PASSWORD
params["lt"] = 'LT-random'
response = client.post('/login', params)
self.assertEqual(response.status_code, 200)
self.assertTrue("Invalid login ticket" in response.content)
self.assertFalse("You have successfully logged into the Central Authentication Service" in response.content)
def test_login_view_post_badpass_good_lt(self):
client, params = get_login_page_params()
params["username"] = settings.CAS_TEST_USER
params["password"] = "test2"
response = client.post('/login', params)
self.assertEqual(response.status_code, 200)
self.assertTrue(" The credentials you provided cannot be determined to be authentic" in response.content)
self.assertFalse("You have successfully logged into the Central Authentication Service" in response.content)
def test_view_login_get_auth_allowed_service(self):
client = get_auth_client()
response = client.get("/login?service=https://www.example.com")
self.assertEqual(response.status_code, 302)
self.assertTrue(response.has_header('Location'))
self.assertTrue(response['Location'].startswith("https://www.example.com?ticket=%s-" % settings.CAS_SERVICE_TICKET_PREFIX))
ticket_value = response['Location'].split('ticket=')[-1]
user = models.User.objects.get(username=settings.CAS_TEST_USER, session_key=client.session.session_key)
self.assertTrue(user)
ticket = models.ServiceTicket.objects.get(value=ticket_value)
self.assertEqual(ticket.user, user)
self.assertEqual(ticket.attributs, settings.CAS_TEST_ATTRIBUTES)
self.assertEqual(ticket.validate, False)
self.assertEqual(ticket.service_pattern, self.service_pattern)
def test_view_login_get_auth_denied_service(self):
client = get_auth_client()
response = client.get("/login?service=https://www.example.org")
self.assertEqual(response.status_code, 200)
self.assertTrue("Service https://www.example.org non allowed" in response.content)
class LogoutTestCase(TestCase):
def setUp(self):
settings.CAS_AUTH_CLASS = 'cas_server.auth.TestAuthUser'
def test_logout_view(self):
client = get_auth_client()
response = client.get("/login")
self.assertEqual(response.status_code, 200)
self.assertTrue("You have successfully logged into the Central Authentication Service" in response.content)
response = client.get("/logout")
self.assertEqual(response.status_code, 200)
self.assertTrue("You have successfully logged out from the Central Authentication Service" in response.content)
response = client.get("/login")
self.assertEqual(response.status_code, 200)
self.assertFalse("You have successfully logged into the Central Authentication Service" in response.content)
def test_logout_view_url(self):
client = get_auth_client()
response = client.get('/logout?url=https://www.example.com')
self.assertEqual(response.status_code, 302)
self.assertTrue(response.has_header("Location"))
self.assertEqual(response["Location"], "https://www.example.com")
response = client.get("/login")
self.assertEqual(response.status_code, 200)
self.assertFalse("You have successfully logged into the Central Authentication Service" in response.content)
def test_logout_view_service(self):
client = get_auth_client()
response = client.get('/logout?service=https://www.example.com')
self.assertEqual(response.status_code, 302)
self.assertTrue(response.has_header("Location"))
self.assertEqual(response["Location"], "https://www.example.com")
response = client.get("/login")
self.assertEqual(response.status_code, 200)
self.assertFalse("You have successfully logged into the Central Authentication Service" in response.content)
open("/tmp/test.html", "w").write(response.content)
class AuthTestCase(TestCase):
def setUp(self):
settings.CAS_AUTH_CLASS = 'cas_server.auth.TestAuthUser'
self.service = 'https://www.example.com'
models.ServicePattern.objects.create(
name="example",
pattern="^https://www\.example\.com(/.*)?$"
)
def test_auth_view_goodpass(self):
settings.CAS_AUTH_SHARED_SECRET = 'test'
client = Client()
response = client.post('/auth', {'username':settings.CAS_TEST_USER, 'password':settings.CAS_TEST_PASSWORD, 'service':self.service, 'secret':'test'})
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, 'yes\n')
def test_auth_view_badpass(self):
settings.CAS_AUTH_SHARED_SECRET = 'test'
client = Client()
response = client.post('/auth', {'username':settings.CAS_TEST_USER, 'password':'badpass', 'service':self.service, 'secret':'test'})
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, 'no\n')
def test_auth_view_badservice(self):
settings.CAS_AUTH_SHARED_SECRET = 'test'
client = Client()
response = client.post('/auth', {'username':settings.CAS_TEST_USER, 'password':settings.CAS_TEST_PASSWORD, 'service':'https://www.example.org', 'secret':'test'})
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, 'no\n')
def test_auth_view_badsecret(self):
settings.CAS_AUTH_SHARED_SECRET = 'test'
client = Client()
response = client.post('/auth', {'username':settings.CAS_TEST_USER, 'password':settings.CAS_TEST_PASSWORD, 'service':self.service, 'secret':'badsecret'})
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, 'no\n')
def test_auth_view_badsettings(self):
settings.CAS_AUTH_SHARED_SECRET = None
client = Client()
response = client.post('/auth', {'username':settings.CAS_TEST_USER, 'password':settings.CAS_TEST_PASSWORD, 'service':self.service, 'secret':'test'})
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, "no\nplease set CAS_AUTH_SHARED_SECRET")
class ValidateTestCase(TestCase):
def setUp(self):
settings.CAS_AUTH_CLASS = 'cas_server.auth.TestAuthUser'
self.service = 'https://www.example.com'
self.service_pattern = models.ServicePattern.objects.create(
name="example",
pattern="^https://www\.example\.com(/.*)?$"
)
models.ReplaceAttributName.objects.create(name="*", service_pattern=self.service_pattern)
def test_validate_view_ok(self):
(user, ticket) = get_user_ticket_request(self.service)
client = Client()
response = client.get('/validate', {'ticket': ticket.value, 'service': self.service})
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, 'yes\ntest\n')
def test_validate_view_badservice(self):
(user, ticket) = get_user_ticket_request(self.service)
client = Client()
response = client.get('/validate', {'ticket': ticket.value, 'service': "https://www.example.org"})
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, 'no\n')
def test_validate_view_badticket(self):
(user, ticket) = get_user_ticket_request(self.service)
client = Client()
response = client.get('/validate', {'ticket': "%s-RANDOM" % settings.CAS_SERVICE_TICKET_PREFIX, 'service': self.service})
self.assertEqual(response.status_code, 200)
self.assertEqual(response.content, 'no\n')
class ValidateServiceTestCase(TestCase):
def setUp(self):
settings.CAS_AUTH_CLASS = 'cas_server.auth.TestAuthUser'
self.service = 'http://127.0.0.1:45678'
self.service_pattern = models.ServicePattern.objects.create(
name="localhost",
pattern="^http://127\.0\.0\.1(:[0-9]+)?(/.*)?$",
proxy_callback=True
)
models.ReplaceAttributName.objects.create(name="*", service_pattern=self.service_pattern)
def test_validate_service_view_ok(self):
(user, ticket) = get_user_ticket_request(self.service)
client = Client()
response = client.get('/serviceValidate', {'ticket': ticket.value, 'service': self.service})
self.assertEqual(response.status_code, 200)
root = etree.fromstring(response.content)
sucess = root.xpath("//cas:authenticationSuccess", namespaces={'cas': "http://www.yale.edu/tp/cas"})
self.assertTrue(sucess)
users = root.xpath("//cas:user", namespaces={'cas': "http://www.yale.edu/tp/cas"})
self.assertEqual(len(users), 1)
self.assertEqual(users[0].text, settings.CAS_TEST_USER)
attributes = root.xpath("//cas:attributes", namespaces={'cas': "http://www.yale.edu/tp/cas"})
self.assertEqual(len(attributes), 1)
attrs1 = {}
for attr in attributes[0]:
attrs1[attr.tag[len("http://www.yale.edu/tp/cas")+2:]]=attr.text
attributes = root.xpath("//cas:attribute", namespaces={'cas': "http://www.yale.edu/tp/cas"})
self.assertEqual(len(attributes), len(attrs1))
attrs2 = {}
for attr in attributes:
attrs2[attr.attrib['name']] = attr.attrib['value']
self.assertEqual(attrs1, attrs2)
self.assertEqual(attrs1, settings.CAS_TEST_ATTRIBUTES)
def test_validate_service_view_badservice(self):
(user, ticket) = get_user_ticket_request(self.service)
client = Client()
bad_service = "https://www.example.org"
response = client.get('/serviceValidate', {'ticket': ticket.value, 'service': bad_service})
self.assertEqual(response.status_code, 200)
root = etree.fromstring(response.content)
error = root.xpath("//cas:authenticationFailure", namespaces={'cas': "http://www.yale.edu/tp/cas"})
self.assertEqual(len(error), 1)
self.assertEqual(error[0].attrib['code'], "INVALID_SERVICE")
self.assertEqual(error[0].text, bad_service)
def test_validate_service_view_badticket_goodprefix(self):
(user, ticket) = get_user_ticket_request(self.service)
client = Client()
bad_ticket = "%s-RANDOM" % settings.CAS_SERVICE_TICKET_PREFIX
response = client.get('/serviceValidate', {'ticket': bad_ticket, 'service': self.service})
self.assertEqual(response.status_code, 200)
root = etree.fromstring(response.content)
error = root.xpath("//cas:authenticationFailure", namespaces={'cas': "http://www.yale.edu/tp/cas"})
self.assertEqual(len(error), 1)
self.assertEqual(error[0].attrib['code'], "INVALID_TICKET")
self.assertEqual(error[0].text, 'ticket not found')
def test_validate_service_view_badticket_badprefix(self):
(user, ticket) = get_user_ticket_request(self.service)
client = Client()
bad_ticket = "RANDOM"
response = client.get('/serviceValidate', {'ticket': bad_ticket, 'service': self.service})
self.assertEqual(response.status_code, 200)
root = etree.fromstring(response.content)
error = root.xpath("//cas:authenticationFailure", namespaces={'cas': "http://www.yale.edu/tp/cas"})
self.assertEqual(len(error), 1)
self.assertEqual(error[0].attrib['code'], "INVALID_TICKET")
self.assertEqual(error[0].text, bad_ticket)
def test_validate_service_view_ok_pgturl(self):
(httpd_thread, host, port) = utils.PGTUrlHandler.run()
service = "http://%s:%s" % (host, port)
(user, ticket) = get_user_ticket_request(service)
client = Client()
response = client.get('/serviceValidate', {'ticket': ticket.value, 'service': service, 'pgtUrl': service})
pgt_params = utils.PGTUrlHandler.PARAMS.copy()
self.assertEqual(response.status_code, 200)
root = etree.fromstring(response.content)
pgtiou = root.xpath("//cas:proxyGrantingTicket", namespaces={'cas': "http://www.yale.edu/tp/cas"})
self.assertEqual(len(pgtiou), 1)
self.assertEqual(pgt_params["pgtIou"], pgtiou[0].text)
self.assertTrue("pgtId" in pgt_params)
def test_validate_service_pgturl_bad_proxy_callback(self):
self.service_pattern.proxy_callback = False
self.service_pattern.save()
(user, ticket) = get_user_ticket_request(self.service)
client = Client()
response = client.get('/serviceValidate', {'ticket': ticket.value, 'service': self.service, 'pgtUrl': self.service})
self.assertEqual(response.status_code, 200)
root = etree.fromstring(response.content)
error = root.xpath("//cas:authenticationFailure", namespaces={'cas': "http://www.yale.edu/tp/cas"})
self.assertEqual(len(error), 1)
self.assertEqual(error[0].attrib['code'], "INVALID_PROXY_CALLBACK")
self.assertEqual(error[0].text, "callback url not allowed by configuration")
class ProxyTestCase(TestCase):
def setUp(self):
settings.CAS_AUTH_CLASS = 'cas_server.auth.TestAuthUser'
self.service = 'http://127.0.0.1'
self.service_pattern = models.ServicePattern.objects.create(
name="localhost",
pattern="^http://127\.0\.0\.1(:[0-9]+)?(/.*)?$",
proxy=True,
proxy_callback=True
)
models.ReplaceAttributName.objects.create(name="*", service_pattern=self.service_pattern)
def test_validate_proxy_ok(self):
params = get_pgt()
# get a proxy ticket
client1 = Client()
response = client1.get('/proxy', {'pgt': params['pgtId'], 'targetService': self.service})
self.assertEqual(response.status_code, 200)
root = etree.fromstring(response.content)
sucess = root.xpath("//cas:proxySuccess", namespaces={'cas': "http://www.yale.edu/tp/cas"})
self.assertTrue(sucess)
proxy_ticket = root.xpath("//cas:proxyTicket", namespaces={'cas': "http://www.yale.edu/tp/cas"})
self.assertEqual(len(proxy_ticket), 1)
proxy_ticket = proxy_ticket[0].text
# validate the proxy ticket
client2 = Client()
response = client2.get('/proxyValidate', {'ticket': proxy_ticket, 'service': self.service})
self.assertEqual(response.status_code, 200)
root = etree.fromstring(response.content)
sucess = root.xpath("//cas:authenticationSuccess", namespaces={'cas': "http://www.yale.edu/tp/cas"})
self.assertTrue(sucess)
# check that the proxy is send to the end service
proxies = root.xpath("//cas:proxies", namespaces={'cas': "http://www.yale.edu/tp/cas"})
self.assertEqual(len(proxies), 1)
proxy = proxies[0].xpath("//cas:proxy", namespaces={'cas': "http://www.yale.edu/tp/cas"})
self.assertEqual(len(proxy), 1)
self.assertEqual(proxy[0].text, params["service"])
# same tests than those for serviceValidate
users = root.xpath("//cas:user", namespaces={'cas': "http://www.yale.edu/tp/cas"})
self.assertEqual(len(users), 1)
self.assertEqual(users[0].text, settings.CAS_TEST_USER)
attributes = root.xpath("//cas:attributes", namespaces={'cas': "http://www.yale.edu/tp/cas"})
self.assertEqual(len(attributes), 1)
attrs1 = {}
for attr in attributes[0]:
attrs1[attr.tag[len("http://www.yale.edu/tp/cas")+2:]]=attr.text
attributes = root.xpath("//cas:attribute", namespaces={'cas': "http://www.yale.edu/tp/cas"})
self.assertEqual(len(attributes), len(attrs1))
attrs2 = {}
for attr in attributes:
attrs2[attr.attrib['name']] = attr.attrib['value']
self.assertEqual(attrs1, attrs2)
self.assertEqual(attrs1, settings.CAS_TEST_ATTRIBUTES)
def test_validate_proxy_bad(self):
params = get_pgt()
# bad PGT
client1 = Client()
response = client1.get('/proxy', {'pgt': "%s-RANDOM" % settings.CAS_PROXY_GRANTING_TICKET_PREFIX, 'targetService': params['service']})
self.assertEqual(response.status_code, 200)
root = etree.fromstring(response.content)
error = root.xpath("//cas:authenticationFailure", namespaces={'cas': "http://www.yale.edu/tp/cas"})
self.assertEqual(len(error), 1)
self.assertEqual(error[0].attrib['code'], "INVALID_TICKET")
self.assertEqual(error[0].text, "PGT %s-RANDOM not found" % settings.CAS_PROXY_GRANTING_TICKET_PREFIX)
# bad targetService
client2 = Client()
response = client2.get('/proxy', {'pgt': params['pgtId'], 'targetService': "https://www.example.org"})
self.assertEqual(response.status_code, 200)
root = etree.fromstring(response.content)
error = root.xpath("//cas:authenticationFailure", namespaces={'cas': "http://www.yale.edu/tp/cas"})
self.assertEqual(len(error), 1)
self.assertEqual(error[0].attrib['code'], "UNAUTHORIZED_SERVICE")
self.assertEqual(error[0].text, "https://www.example.org")
# service do not allow proxy ticket
self.service_pattern.proxy = False
self.service_pattern.save()
client3 = Client()
response = client3.get('/proxy', {'pgt': params['pgtId'], 'targetService': params['service']})
self.assertEqual(response.status_code, 200)
root = etree.fromstring(response.content)
error = root.xpath("//cas:authenticationFailure", namespaces={'cas': "http://www.yale.edu/tp/cas"})
self.assertEqual(len(error), 1)
self.assertEqual(error[0].attrib['code'], "UNAUTHORIZED_SERVICE")
self.assertEqual(error[0].text, 'the service %s do not allow proxy ticket' % params['service'])
......@@ -19,6 +19,8 @@ from django.contrib import messages
import random
import string
import json
import BaseHTTPServer
from threading import Thread
from importlib import import_module
try:
......@@ -144,3 +146,32 @@ def gen_pgtiou():
def gen_saml_id():
"""Generate an saml id"""
return _gen_ticket('_')
class PGTUrlHandler(BaseHTTPServer.BaseHTTPRequestHandler):
PARAMS={}
def do_GET(s):
s.send_response(200)
s.send_header("Content-type", "text/plain")
s.end_headers()
s.wfile.write("ok")
url = urlparse(s.path)
params = dict(parse_qsl(url.query))
PGTUrlHandler.PARAMS.update(params)
s.wfile.write("%s" % params)
def log_message(self, format, *args):
return
@staticmethod
def run():
server_class = BaseHTTPServer.HTTPServer
httpd = server_class(("127.0.0.1", 0), PGTUrlHandler)
(host, port) = httpd.socket.getsockname()
def lauch():
httpd.handle_request()
#httpd.serve_forever()
httpd.server_close()
httpd_thread = Thread(target=lauch)
httpd_thread.daemon = True
httpd_thread.start()
return (httpd_thread, host, port)
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