zulip/zerver/tests/test_external.py

128 lines
5.1 KiB
Python

# -*- coding: utf-8 -*-
from __future__ import absolute_import
from django.conf import settings
from django.core.exceptions import ValidationError
from django.http import HttpResponse
from django.test import TestCase
from zerver.forms import email_is_not_mit_mailing_list
from zerver.lib.rate_limiter import (
add_ratelimit_rule,
clear_user_history,
remove_ratelimit_rule,
)
from zerver.lib.actions import compute_mit_user_fullname
from zerver.lib.test_classes import (
ZulipTestCase,
)
from zerver.models import get_user_profile_by_email
import DNS
import mock
import time
import ujson
from six.moves import urllib
from six.moves import range
from typing import Text
class MITNameTest(TestCase):
def test_valid_hesiod(self):
# type: () -> None
with mock.patch('DNS.dnslookup', return_value=[['starnine:*:84233:101:Athena Consulting Exchange User,,,:/mit/starnine:/bin/bash']]):
self.assertEqual(compute_mit_user_fullname("starnine@mit.edu"), "Athena Consulting Exchange User")
with mock.patch('DNS.dnslookup', return_value=[['sipbexch:*:87824:101:Exch Sipb,,,:/mit/sipbexch:/bin/athena/bash']]):
self.assertEqual(compute_mit_user_fullname("sipbexch@mit.edu"), "Exch Sipb")
def test_invalid_hesiod(self):
# type: () -> None
with mock.patch('DNS.dnslookup', side_effect=DNS.Base.ServerError('DNS query status: NXDOMAIN', 3)):
self.assertEqual(compute_mit_user_fullname("1234567890@mit.edu"), "1234567890@mit.edu")
with mock.patch('DNS.dnslookup', side_effect=DNS.Base.ServerError('DNS query status: NXDOMAIN', 3)):
self.assertEqual(compute_mit_user_fullname("ec-discuss@mit.edu"), "ec-discuss@mit.edu")
def test_mailinglist(self):
# type: () -> None
with mock.patch('DNS.dnslookup', side_effect=DNS.Base.ServerError('DNS query status: NXDOMAIN', 3)):
self.assertRaises(ValidationError, email_is_not_mit_mailing_list, "1234567890@mit.edu")
with mock.patch('DNS.dnslookup', side_effect=DNS.Base.ServerError('DNS query status: NXDOMAIN', 3)):
self.assertRaises(ValidationError, email_is_not_mit_mailing_list, "ec-discuss@mit.edu")
def test_notmailinglist(self):
# type: () -> None
with mock.patch('DNS.dnslookup', return_value=[['POP IMAP.EXCHANGE.MIT.EDU starnine']]):
email_is_not_mit_mailing_list("sipbexch@mit.edu")
class RateLimitTests(ZulipTestCase):
def setUp(self):
# type: () -> None
settings.RATE_LIMITING = True
add_ratelimit_rule(1, 5)
def tearDown(self):
# type: () -> None
settings.RATE_LIMITING = False
remove_ratelimit_rule(1, 5)
def send_api_message(self, email, content):
# type: (Text, Text) -> HttpResponse
return self.client_post("/api/v1/messages", {"type": "stream",
"to": "Verona",
"client": "test suite",
"content": content,
"subject": "Test subject"},
**self.api_auth(email))
def test_headers(self):
# type: () -> None
user = self.example_user('hamlet')
email = user.email
clear_user_history(user)
result = self.send_api_message(email, "some stuff")
self.assertTrue('X-RateLimit-Remaining' in result)
self.assertTrue('X-RateLimit-Limit' in result)
self.assertTrue('X-RateLimit-Reset' in result)
def test_ratelimit_decrease(self):
# type: () -> None
user = self.example_user('hamlet')
email = user.email
clear_user_history(user)
result = self.send_api_message(email, "some stuff")
limit = int(result['X-RateLimit-Remaining'])
result = self.send_api_message(email, "some stuff 2")
newlimit = int(result['X-RateLimit-Remaining'])
self.assertEqual(limit, newlimit + 1)
def test_hit_ratelimits(self):
# type: () -> None
user = self.example_user('cordelia')
email = user.email
clear_user_history(user)
start_time = time.time()
for i in range(6):
with mock.patch('time.time', return_value=(start_time + i * 0.1)):
result = self.send_api_message(email, "some stuff %s" % (i,))
self.assertEqual(result.status_code, 429)
json = ujson.loads(result.content)
self.assertEqual(json.get("result"), "error")
self.assertIn("API usage exceeded rate limit, try again in", json.get("msg"))
self.assertTrue('Retry-After' in result)
self.assertIn(result['Retry-After'], json.get("msg"))
self.assertEqual(result['Retry-After'], '0.5')
# We actually wait a second here, rather than force-clearing our history,
# to make sure the rate-limiting code automatically forgives a user
# after some time has passed.
with mock.patch('time.time', return_value=(start_time + 1.0)):
result = self.send_api_message(email, "Good message")
self.assert_json_success(result)