zulip/zerver/tests/test_tornado.py

476 lines
19 KiB
Python

# -*- coding: utf-8 -*-
"""WebSocketBaseTestCase is based on combination of Tornado
and Django test systems. It require to use decorator '@gen.coroutine'
for each test case method( see documentation: http://www.tornadoweb.org/en/stable/testing.html).
It requires implementation of 'get_app' method to initialize tornado application and launch it.
"""
import time
import ujson
from django.conf import settings
from django.http import HttpRequest, HttpResponse
from django.db import close_old_connections
from django.core import signals
from django.test import override_settings
from tornado.httpclient import HTTPRequest, HTTPResponse
from zerver.lib.test_helpers import POSTRequestMock
from zerver.lib.test_classes import ZulipTestCase
from zerver.lib.topic import TOPIC_NAME
from zerver.models import UserProfile
from tornado import gen
from tornado.testing import AsyncHTTPTestCase, gen_test
from tornado.web import Application
from tornado.websocket import websocket_connect
from zerver.tornado.application import create_tornado_application
from zerver.tornado import event_queue
from zerver.tornado.event_queue import fetch_events, \
process_event
from zerver.tornado.views import get_events
from http.cookies import SimpleCookie
import urllib.parse
from unittest.mock import patch
from typing import Any, Callable, Dict, Generator, Optional, List, cast
class TornadoWebTestCase(AsyncHTTPTestCase, ZulipTestCase):
def setUp(self) -> None:
super().setUp()
signals.request_started.disconnect(close_old_connections)
signals.request_finished.disconnect(close_old_connections)
self.session_cookie = None # type: Optional[Dict[str, str]]
def tearDown(self) -> None:
super().tearDown()
self.session_cookie = None # type: Optional[Dict[str, str]]
@override_settings(DEBUG=False)
def get_app(self) -> Application:
return create_tornado_application(9993)
def client_get(self, path: str, **kwargs: Any) -> HTTPResponse:
self.add_session_cookie(kwargs)
self.set_http_host(kwargs)
if 'HTTP_HOST' in kwargs:
kwargs['headers']['Host'] = kwargs['HTTP_HOST']
del kwargs['HTTP_HOST']
return self.fetch(path, method='GET', **kwargs)
def fetch_async(self, method: str, path: str, **kwargs: Any) -> None:
self.add_session_cookie(kwargs)
self.set_http_host(kwargs)
if 'HTTP_HOST' in kwargs:
kwargs['headers']['Host'] = kwargs['HTTP_HOST']
del kwargs['HTTP_HOST']
self.http_client.fetch(
self.get_url(path),
self.stop,
method=method,
**kwargs
)
def client_get_async(self, path: str, **kwargs: Any) -> None:
self.set_http_host(kwargs)
self.fetch_async('GET', path, **kwargs)
def login(self, *args: Any, **kwargs: Any) -> None:
super().login(*args, **kwargs)
session_cookie = settings.SESSION_COOKIE_NAME
session_key = self.client.session.session_key
self.session_cookie = {
"Cookie": "{}={}".format(session_cookie, session_key)
}
def get_session_cookie(self) -> Dict[str, str]:
return {} if self.session_cookie is None else self.session_cookie
def add_session_cookie(self, kwargs: Dict[str, Any]) -> None:
# TODO: Currently only allows session cookie
headers = kwargs.get('headers', {})
headers.update(self.get_session_cookie())
kwargs['headers'] = headers
def create_queue(self, **kwargs: Any) -> str:
response = self.client_get('/json/events?dont_block=true', subdomain="zulip")
self.assertEqual(response.code, 200)
body = ujson.loads(response.body)
self.assertEqual(body['events'], [])
self.assertIn('queue_id', body)
return body['queue_id']
class EventsTestCase(TornadoWebTestCase):
def test_create_queue(self) -> None:
self.login(self.example_email('hamlet'))
queue_id = self.create_queue()
self.assertIn(queue_id, event_queue.clients)
def test_events_async(self) -> None:
user_profile = self.example_user('hamlet')
self.login(user_profile.email)
event_queue_id = self.create_queue()
data = {
'queue_id': event_queue_id,
'last_event_id': 0,
}
path = '/json/events?{}'.format(urllib.parse.urlencode(data))
self.client_get_async(path)
def process_events() -> None:
users = [user_profile.id]
event = dict(
type='test',
data='test data',
)
process_event(event, users)
self.io_loop.call_later(0.1, process_events)
response = self.wait()
data = ujson.loads(response.body)
events = data['events']
events = cast(List[Dict[str, Any]], events)
self.assertEqual(len(events), 1)
self.assertEqual(events[0]['data'], 'test data')
self.assertEqual(data['result'], 'success')
class WebSocketBaseTestCase(AsyncHTTPTestCase, ZulipTestCase):
def setUp(self) -> None:
settings.RUNNING_INSIDE_TORNADO = True
super().setUp()
def tearDown(self) -> None:
super().tearDown()
settings.RUNNING_INSIDE_TORNADO = False
@gen.coroutine
def ws_connect(self, path: str, cookie_header: str,
compression_options: Optional[Any]=None
) -> Generator[Any, Callable[[HTTPRequest, Optional[Any]], Any], None]:
request = HTTPRequest(url='ws://127.0.0.1:%d%s' % (self.get_http_port(), path))
request.headers.add('Cookie', cookie_header)
ws = yield websocket_connect(
request,
compression_options=compression_options)
raise gen.Return(ws)
@gen.coroutine
def close(self, ws: Any) -> None:
"""Close a websocket connection and wait for the server side.
"""
ws.close()
class TornadoTestCase(WebSocketBaseTestCase):
@override_settings(DEBUG=False)
def get_app(self) -> Application:
""" Return tornado app to launch for test cases
"""
return create_tornado_application(9993)
@staticmethod
def tornado_call(view_func: Callable[[HttpRequest, UserProfile], HttpResponse],
user_profile: UserProfile,
post_data: Dict[str, Any]) -> HttpResponse:
request = POSTRequestMock(post_data, user_profile)
return view_func(request, user_profile)
@staticmethod
def get_cookie_header(cookies: SimpleCookie) -> str:
return ';'.join(
["{}={}".format(name, value.value) for name, value in cookies.items()])
def _get_cookies(self, user_profile: UserProfile) -> SimpleCookie:
resp = self.login_with_return(user_profile.email)
return resp.cookies
@gen.coroutine
def _websocket_auth(self, ws: Any,
queue_events_data: Dict[str, Dict[str, str]],
cookies: SimpleCookie) -> Generator[str, str, None]:
auth_queue_id = ':'.join((queue_events_data['response']['queue_id'], '0'))
message = {
"req_id": auth_queue_id,
"type": "auth",
"request": {
"csrf_token": cookies.get('csrftoken').coded_value,
"queue_id": queue_events_data['response']['queue_id'],
"status_inquiries": []
}
}
auth_frame_str = ujson.dumps(message)
ws.write_message(ujson.dumps([auth_frame_str]))
response_ack = yield ws.read_message()
response_message = yield ws.read_message()
raise gen.Return([response_ack, response_message])
@staticmethod
def _get_queue_events_data(email: str) -> Dict[str, Dict[str, str]]:
user_profile = UserProfile.objects.filter(email=email).first()
events_query = {
'queue_id': None,
'narrow': [],
'handler_id': 0,
'user_profile_email': user_profile.email,
'all_public_streams': False,
'client_type_name': 'website',
'new_queue_data': {
'apply_markdown': True,
'client_gravatar': False,
'narrow': [],
'user_profile_email': user_profile.email,
'all_public_streams': False,
'realm_id': user_profile.realm_id,
'client_type_name': 'website',
'event_types': None,
'user_profile_id': user_profile.id,
'queue_timeout': 0,
'last_connection_time': time.time()},
'last_event_id': -1,
'event_types': None,
'user_profile_id': user_profile.id,
'dont_block': True,
'lifespan_secs': 0
}
result = fetch_events(events_query)
return result
def _check_message_sending(self, request_id: str,
ack_resp: str,
msg_resp: str,
profile: UserProfile,
queue_events_data: Dict[str, Dict[str, str]]) -> None:
self.assertEqual(ack_resp[0], 'a')
self.assertEqual(
ujson.loads(ack_resp[1:]),
[
{
"type": "ack",
"req_id": request_id
}
])
self.assertEqual(msg_resp[0], 'a')
result = self.tornado_call(get_events, profile,
{"queue_id": queue_events_data['response']['queue_id'],
"user_client": "website",
"last_event_id": -1,
"dont_block": ujson.dumps(True),
})
result_content = ujson.loads(result.content)
self.assertEqual(len(result_content['events']), 1)
message_id = result_content['events'][0]['message']['id']
self.assertEqual(
ujson.loads(msg_resp[1:]),
[
{
"type": "response",
"response":
{
"result": "success",
"id": message_id,
"msg": ""
},
"req_id": request_id
}
])
@gen_test
def test_tornado_connect(self) -> Generator[str, Any, None]:
user_profile = self.example_user('hamlet')
cookies = self._get_cookies(user_profile)
cookie_header = self.get_cookie_header(cookies)
ws = yield self.ws_connect('/sockjs/366/v8nw22qe/websocket', cookie_header=cookie_header)
response = yield ws.read_message()
self.assertEqual(response, 'o')
yield self.close(ws)
@gen_test
def test_tornado_auth(self) -> Generator[str, 'TornadoTestCase', None]:
user_profile = self.example_user('hamlet')
cookies = self._get_cookies(user_profile)
cookie_header = self.get_cookie_header(cookies)
ws = yield self.ws_connect('/sockjs/366/v8nw22qe/websocket', cookie_header=cookie_header)
yield ws.read_message()
queue_events_data = self._get_queue_events_data(user_profile.email)
request_id = ':'.join((queue_events_data['response']['queue_id'], '0'))
response = yield self._websocket_auth(ws, queue_events_data, cookies)
self.assertEqual(response[0][0], 'a')
self.assertEqual(
ujson.loads(response[0][1:]),
[
{
"type": "ack",
"req_id": request_id
}
])
self.assertEqual(response[1][0], 'a')
self.assertEqual(
ujson.loads(response[1][1:]),
[
{"req_id": request_id,
"response": {
"result": "success",
"status_inquiries": {},
"msg": ""
},
"type": "response"}
])
yield self.close(ws)
@gen_test
def test_sending_private_message(self) -> Generator[str, Any, None]:
user_profile = self.example_user('hamlet')
cookies = self._get_cookies(user_profile)
cookie_header = self.get_cookie_header(cookies)
queue_events_data = self._get_queue_events_data(user_profile.email)
ws = yield self.ws_connect('/sockjs/366/v8nw22qe/websocket', cookie_header=cookie_header)
yield ws.read_message()
yield self._websocket_auth(ws, queue_events_data, cookies)
request_id = ':'.join((queue_events_data['response']['queue_id'], '1'))
user_message = {
"req_id": request_id,
"type": "request",
"request": {
"client": "website",
"type": "private",
TOPIC_NAME: "(no topic)",
"stream": "",
"private_message_recipient": self.example_email('othello'),
"content": "hello",
"sender_id": user_profile.id,
"queue_id": queue_events_data['response']['queue_id'],
"to": ujson.dumps([self.example_email('othello')]),
"reply_to": self.example_email('hamlet'),
"local_id": -1
}
}
user_message_str = ujson.dumps(user_message)
ws.write_message(ujson.dumps([user_message_str]))
ack_resp = yield ws.read_message()
msg_resp = yield ws.read_message()
self._check_message_sending(request_id, ack_resp, msg_resp, user_profile, queue_events_data)
yield self.close(ws)
@gen_test
def test_sending_stream_message(self) -> Generator[str, Any, None]:
user_profile = self.example_user('hamlet')
cookies = self._get_cookies(user_profile)
cookie_header = self.get_cookie_header(cookies)
queue_events_data = self._get_queue_events_data(user_profile.email)
ws = yield self.ws_connect('/sockjs/366/v8nw22qe/websocket', cookie_header=cookie_header)
yield ws.read_message()
yield self._websocket_auth(ws, queue_events_data, cookies)
request_id = ':'.join((queue_events_data['response']['queue_id'], '1'))
user_message = {
"req_id": request_id,
"type": "request",
"request": {
"client": "website",
"type": "stream",
TOPIC_NAME: "Stream message",
"stream": "Denmark",
"private_message_recipient": "",
"content": "hello",
"sender_id": user_profile.id,
"queue_id": queue_events_data['response']['queue_id'],
"to": ujson.dumps(["Denmark"]),
"reply_to": self.example_email('hamlet'),
"local_id": -1
}
}
user_message_str = ujson.dumps(user_message)
ws.write_message(ujson.dumps([user_message_str]))
ack_resp = yield ws.read_message()
msg_resp = yield ws.read_message()
self._check_message_sending(request_id, ack_resp, msg_resp, user_profile, queue_events_data)
yield self.close(ws)
@gen_test
def test_sending_stream_message_from_electron(self) -> Generator[str, Any, None]:
user_profile = self.example_user('hamlet')
cookies = self._get_cookies(user_profile)
cookie_header = self.get_cookie_header(cookies)
queue_events_data = self._get_queue_events_data(user_profile.email)
ws = yield self.ws_connect('/sockjs/366/v8nw22qe/websocket', cookie_header=cookie_header)
yield ws.read_message()
yield self._websocket_auth(ws, queue_events_data, cookies)
request_id = ':'.join((queue_events_data['response']['queue_id'], '1'))
user_message = {
"req_id": request_id,
"type": "request",
"request": {
"client": "website",
"type": "stream",
TOPIC_NAME: "Stream message",
"stream": "Denmark",
"private_message_recipient": "",
"content": "hello",
"sender_id": user_profile.id,
"queue_id": queue_events_data['response']['queue_id'],
"to": ujson.dumps(["Denmark"]),
"reply_to": self.example_email('hamlet'),
"local_id": -1,
"socket_user_agent": "ZulipElectron/1.5.0"
}
}
user_message_str = ujson.dumps(user_message)
ws.write_message(ujson.dumps([user_message_str]))
ack_resp = yield ws.read_message()
msg_resp = yield ws.read_message()
self._check_message_sending(request_id, ack_resp, msg_resp, user_profile, queue_events_data)
yield self.close(ws)
@gen_test
def test_sending_message_error(self) -> Any:
user_profile = self.example_user('hamlet')
cookies = self._get_cookies(user_profile)
cookie_header = self.get_cookie_header(cookies)
queue_events_data = self._get_queue_events_data(user_profile.email)
ws = yield self.ws_connect('/sockjs/366/v8nw22qe/websocket', cookie_header=cookie_header)
yield ws.read_message()
yield self._websocket_auth(ws, queue_events_data, cookies)
request_id = ':'.join((queue_events_data['response']['queue_id'], '1'))
user_message = {
"req_id": request_id,
"type": "request",
"request": {
"client": "website",
"type": "stream",
TOPIC_NAME: "Stream message",
"stream": "Denmark",
"private_message_recipient": "",
"content": "hello",
"sender_id": user_profile.id,
"queue_id": queue_events_data['response']['queue_id'],
"to": ujson.dumps(["Denmark"]),
"reply_to": self.example_email('hamlet'),
"local_id": -1
}
}
user_message_str = ujson.dumps(user_message)
ws.write_message(ujson.dumps([user_message_str]))
def wrap_get_response(request: HttpRequest) -> HttpResponse:
request._log_data = {'bugdown_requests_start': 0,
'time_started': 0,
'bugdown_time_start': 0,
'remote_cache_time_start': 0,
'remote_cache_requests_start': 0,
'startup_time_delta': 0}
class ResponseObject(object):
def __init__(self) -> None:
self.content = '{"msg":"","id":0,"result":"error"}'.encode('utf8')
return ResponseObject()
# Simulate an error response to cover the respective code paths.
with patch('django.core.handlers.base.BaseHandler.get_response', wraps=wrap_get_response), \
patch('django.db.connection.is_usable', return_value=False), \
patch('os.kill', side_effect=OSError()):
yield ws.read_message()
yield self.close(ws)