mirror of
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205 lines
8.3 KiB
Python
205 lines
8.3 KiB
Python
from unittest.mock import MagicMock, patch
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from django.http import HttpResponse
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from django.test import Client, TestCase, RequestFactory
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from django.urls import reverse
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from djangooidc.exceptions import NoStateDefined
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from ..views import login_callback
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from .common import less_console_noise
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@patch("djangooidc.views.CLIENT", autospec=True)
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class ViewsTest(TestCase):
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def setUp(self):
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self.client = Client()
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self.factory = RequestFactory()
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def say_hi(*args):
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return HttpResponse("Hi")
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def create_acr(*args):
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return "any string"
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def user_info(*args):
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return {
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"sub": "TEST",
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"email": "test@example.com",
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"first_name": "Testy",
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"last_name": "Tester",
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"phone": "814564000",
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}
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def test_error_page(self, mock_client):
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pass
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def test_openid_sets_next(self, mock_client):
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# setup
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callback_url = reverse("openid_login_callback")
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# mock
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mock_client.create_authn_request.side_effect = self.say_hi
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mock_client.get_default_acr_value.side_effect = self.create_acr
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# test
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response = self.client.get(reverse("login"), {"next": callback_url})
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# assert
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session = mock_client.create_authn_request.call_args[0][0]
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self.assertEqual(session["next"], callback_url)
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self.assertEqual(response.status_code, 200)
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self.assertContains(response, "Hi")
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def test_openid_raises(self, mock_client):
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# mock
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mock_client.create_authn_request.side_effect = Exception("Test")
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# test
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with less_console_noise():
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response = self.client.get(reverse("login"))
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# assert
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self.assertEqual(response.status_code, 500)
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self.assertTemplateUsed(response, "500.html")
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self.assertIn("Server error", response.content.decode("utf-8"))
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def test_callback_with_no_session_state(self, mock_client):
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"""If the local session is None (ie the server restarted while user was logged out),
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we do not throw an exception. Rather, we attempt to login again."""
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# mock
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mock_client.get_default_acr_value.side_effect = self.create_acr
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mock_client.callback.side_effect = NoStateDefined()
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# test
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with less_console_noise():
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response = self.client.get(reverse("openid_login_callback"))
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# assert
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self.assertEqual(response.status_code, 302)
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self.assertEqual(response.url, "/")
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def test_login_callback_reads_next(self, mock_client):
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# setup
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session = self.client.session
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session["next"] = reverse("logout")
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session.save()
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# mock
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mock_client.callback.side_effect = self.user_info
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# test
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with patch("djangooidc.views.requires_step_up_auth", return_value=False), less_console_noise():
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response = self.client.get(reverse("openid_login_callback"))
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# assert
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self.assertEqual(response.status_code, 302)
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self.assertEqual(response.url, reverse("logout"))
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def test_login_callback_no_step_up_auth(self, mock_client):
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"""Walk through login_callback when requires_step_up_auth returns False
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and assert that we have a redirect to /"""
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# setup
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session = self.client.session
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session.save()
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# mock
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mock_client.callback.side_effect = self.user_info
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# test
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with patch("djangooidc.views.requires_step_up_auth", return_value=False), less_console_noise():
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response = self.client.get(reverse("openid_login_callback"))
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# assert
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self.assertEqual(response.status_code, 302)
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self.assertEqual(response.url, "/")
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def test_requires_step_up_auth(self, mock_client):
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"""Invoke login_callback passing it a request when requires_step_up_auth returns True
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and assert that session is updated and create_authn_request (mock) is called."""
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# Configure the mock to return an expected value for get_step_up_acr_value
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mock_client.return_value.get_step_up_acr_value.return_value = "step_up_acr_value"
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# Create a mock request
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request = self.factory.get("/some-url")
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request.session = {"acr_value": ""}
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# Ensure that the CLIENT instance used in login_callback is the mock
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# patch requires_step_up_auth to return True
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with patch("djangooidc.views.requires_step_up_auth", return_value=True), patch(
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"djangooidc.views.CLIENT.create_authn_request", return_value=MagicMock()
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) as mock_create_authn_request:
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login_callback(request)
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# create_authn_request only gets called when requires_step_up_auth is True
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# and it changes this acr_value in request.session
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# Assert that acr_value is no longer empty string
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self.assertNotEqual(request.session["acr_value"], "")
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# And create_authn_request was called again
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mock_create_authn_request.assert_called_once()
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def test_does_not_requires_step_up_auth(self, mock_client):
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"""Invoke login_callback passing it a request when requires_step_up_auth returns False
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and assert that session is not updated and create_authn_request (mock) is not called.
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Possibly redundant with test_login_callback_requires_step_up_auth"""
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# Create a mock request
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request = self.factory.get("/some-url")
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request.session = {"acr_value": ""}
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# Ensure that the CLIENT instance used in login_callback is the mock
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# patch requires_step_up_auth to return False
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with patch("djangooidc.views.requires_step_up_auth", return_value=False), patch(
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"djangooidc.views.CLIENT.create_authn_request", return_value=MagicMock()
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) as mock_create_authn_request:
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login_callback(request)
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# create_authn_request only gets called when requires_step_up_auth is True
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# and it changes this acr_value in request.session
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# Assert that acr_value is NOT updated by testing that it is still an empty string
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self.assertEqual(request.session["acr_value"], "")
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# Assert create_authn_request was not called
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mock_create_authn_request.assert_not_called()
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@patch("djangooidc.views.authenticate")
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def test_login_callback_raises(self, mock_auth, mock_client):
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# mock
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mock_client.callback.side_effect = self.user_info
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mock_auth.return_value = None
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# test
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with patch("djangooidc.views.requires_step_up_auth", return_value=False), less_console_noise():
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response = self.client.get(reverse("openid_login_callback"))
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# assert
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self.assertEqual(response.status_code, 401)
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self.assertTemplateUsed(response, "401.html")
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self.assertIn("Unauthorized", response.content.decode("utf-8"))
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def test_logout_redirect_url(self, mock_client):
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# setup
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session = self.client.session
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session["state"] = "TEST" # nosec B105
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session.save()
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# mock
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mock_client.callback.side_effect = self.user_info
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mock_client.registration_response = {"post_logout_redirect_uris": ["http://example.com/back"]}
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mock_client.provider_info = {"end_session_endpoint": "http://example.com/log_me_out"}
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mock_client.client_id = "TEST"
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# test
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with less_console_noise():
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response = self.client.get(reverse("logout"))
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# assert
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expected = (
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"http://example.com/log_me_out?client_id=TEST&state"
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"=TEST&post_logout_redirect_uri=http%3A%2F%2Fexample.com%2Fback"
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)
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actual = response.url
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self.assertEqual(response.status_code, 302)
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self.assertEqual(actual, expected)
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@patch("djangooidc.views.auth_logout")
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def test_logout_always_logs_out(self, mock_logout, _):
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# Without additional mocking, logout will always fail.
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# Here we test that auth_logout is called regardless
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with less_console_noise():
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self.client.get(reverse("logout"))
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self.assertTrue(mock_logout.called)
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def test_logout_callback_redirects(self, _):
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# setup
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session = self.client.session
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session["next"] = reverse("logout")
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session.save()
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# test
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response = self.client.get(reverse("openid_logout_callback"))
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# assert
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self.assertEqual(response.status_code, 302)
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self.assertEqual(response.url, reverse("logout"))
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