Files
zulip/zerver/tests/test_urls.py
Dinesh 232eb8b7cf auth: Render config error page on configuration error.
We previously used to to redirect to config error page with
a different URL. This commit renders config error in the same
URL where configuration error is encountered. This way when
conifguration error is fixed the user can refresh to continue
normally or go back to login page from the link provided to
choose any other backend auth.

Also moved those URLs to dev_urls.py so that they can be easily
accessed to work on styling etc.

In tests, removed some of the asserts checking status code to be 200
as the function `assert_in_success_response` does that check.
2020-09-25 16:16:17 -07:00

152 lines
7.0 KiB
Python

import importlib
import os
from typing import List, Optional
import django.urls.resolvers
import orjson
from django.test import Client
from zerver.lib.test_classes import ZulipTestCase
from zerver.models import Realm, Stream
from zproject import urls
class PublicURLTest(ZulipTestCase):
"""
Account creation URLs are accessible even when not logged in. Authenticated
URLs redirect to a page.
"""
def fetch(self, method: str, urls: List[str], expected_status: int) -> None:
for url in urls:
# e.g. self.client_post(url) if method is "post"
response = getattr(self, method)(url)
self.assertEqual(response.status_code, expected_status,
msg=f"Expected {expected_status}, received {response.status_code} for {method} to {url}")
def test_public_urls(self) -> None:
"""
Test which views are accessible when not logged in.
"""
# FIXME: We should also test the Tornado URLs -- this codepath
# can't do so because this Django test mechanism doesn't go
# through Tornado.
denmark_stream_id = Stream.objects.get(name='Denmark').id
get_urls = {200: ["/accounts/home/", "/accounts/login/",
"/en/accounts/home/", "/ru/accounts/home/",
"/en/accounts/login/", "/ru/accounts/login/",
"/help/"],
302: ["/", "/en/", "/ru/"],
400: ["/json/messages",
],
401: [f"/json/streams/{denmark_stream_id}/members",
"/api/v1/users/me/subscriptions",
"/api/v1/messages",
"/api/v1/streams",
],
404: ["/help/nonexistent", "/help/include/admin",
"/help/" + "z" * 1000],
}
# Add all files in 'templates/zerver/help' directory (except for 'main.html' and
# 'index.md') to `get_urls['200']` list.
for doc in os.listdir('./templates/zerver/help'):
if doc.startswith(".") or '~' in doc or '#' in doc:
continue # nocoverage -- just here for convenience
if doc not in {'main.html', 'index.md', 'include', 'missing.md'}:
get_urls[200].append('/help/' + os.path.splitext(doc)[0]) # Strip the extension.
post_urls = {200: ["/accounts/login/"],
302: ["/accounts/logout/"],
401: ["/json/messages",
"/json/invites",
"/json/subscriptions/exists",
"/api/v1/users/me/subscriptions/properties",
"/json/fetch_api_key",
"/json/users/me/subscriptions",
"/api/v1/users/me/subscriptions",
"/json/export/realm",
],
400: ["/api/v1/external/github",
"/api/v1/fetch_api_key",
],
}
patch_urls = {
401: ["/json/settings"],
}
for status_code, url_set in get_urls.items():
self.fetch("client_get", url_set, status_code)
for status_code, url_set in post_urls.items():
self.fetch("client_post", url_set, status_code)
for status_code, url_set in patch_urls.items():
self.fetch("client_patch", url_set, status_code)
def test_get_gcid_when_not_configured(self) -> None:
with self.settings(GOOGLE_CLIENT_ID=None):
resp = self.client_get("/api/v1/fetch_google_client_id")
self.assertEqual(400, resp.status_code,
msg=f"Expected 400, received {resp.status_code} for GET /api/v1/fetch_google_client_id")
self.assertEqual('error', resp.json()['result'])
def test_get_gcid_when_configured(self) -> None:
with self.settings(GOOGLE_CLIENT_ID="ABCD"):
resp = self.client_get("/api/v1/fetch_google_client_id")
self.assertEqual(200, resp.status_code,
msg=f"Expected 200, received {resp.status_code} for GET /api/v1/fetch_google_client_id")
data = orjson.loads(resp.content)
self.assertEqual('success', data['result'])
self.assertEqual('ABCD', data['google_client_id'])
def test_config_error_endpoints_dev_env(self) -> None:
'''
The content of these pages is tested separately.
Here we simply sanity-check that all the URLs load
correctly.
'''
auth_types = [auth.lower() for auth in Realm.AUTHENTICATION_FLAGS]
for auth in ['azuread', 'email', 'remoteuser']: # We do not have configerror pages for AzureAD and Email.
auth_types.remove(auth)
auth_types += ['smtp', 'remoteuser/remote_user_backend_disabled',
'remoteuser/remote_user_header_missing']
urls = [f'/config-error/{auth_type}' for auth_type in auth_types]
with self.settings(DEVELOPMENT=True):
for url in urls:
response = self.client_get(url)
self.assert_in_success_response(['Configuration error'], response)
class URLResolutionTest(ZulipTestCase):
def get_callback_string(self, pattern: django.urls.resolvers.URLPattern) -> Optional[str]:
callback_str = hasattr(pattern, 'lookup_str') and 'lookup_str'
callback_str = callback_str or '_callback_str'
return getattr(pattern, callback_str, None)
def check_function_exists(self, module_name: str, view: str) -> None:
module = importlib.import_module(module_name)
self.assertTrue(hasattr(module, view), f"View {module_name}.{view} does not exist")
# Tests function-based views declared in urls.urlpatterns for
# whether the function exists. We at present do not test the
# class-based views.
def test_non_api_url_resolution(self) -> None:
for pattern in urls.urlpatterns:
callback_str = self.get_callback_string(pattern)
if callback_str:
(module_name, base_view) = callback_str.rsplit(".", 1)
self.check_function_exists(module_name, base_view)
class ErrorPageTest(ZulipTestCase):
def test_bogus_http_host(self) -> None:
# This tests that we've successfully worked around a certain bug in
# Django's exception handling. The enforce_csrf_checks=True,
# secure=True, and HTTP_REFERER with an `https:` scheme are all
# there to get us down just the right path for Django to blow up
# when presented with an HTTP_HOST that's not a valid DNS name.
client = Client(enforce_csrf_checks=True)
result = client.post('/json/users',
secure=True,
HTTP_REFERER='https://somewhere',
HTTP_HOST='$nonsense')
self.assertEqual(result.status_code, 400)