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