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	The Session middleware only adds `Vary: cookie` if it sees an access to the from inside of it. Because we are effectively, from the Django session middleware's point of view, returning the static content of `request.saved_response` and never accessing the session, it does not set `Vary: cookie` on longpoll requests. Explicitly mark Tornado requests as varying by cookie.
		
			
				
	
	
		
			129 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			129 lines
		
	
	
		
			4.4 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
import urllib.parse
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from typing import Any, Dict, Optional
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import orjson
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from django.conf import settings
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from django.core import signals
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from django.db import close_old_connections
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from django.test import override_settings
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from tornado.httpclient import HTTPResponse
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from tornado.testing import AsyncHTTPTestCase
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from tornado.web import Application
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from zerver.lib.test_classes import ZulipTestCase
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from zerver.tornado import event_queue
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from zerver.tornado.application import create_tornado_application
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from zerver.tornado.event_queue import process_event
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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: Optional[Dict[str, str]] = None
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    def tearDown(self) -> None:
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        super().tearDown()
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        self.session_cookie = None
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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 tornado_client_get(self, path: str, **kwargs: Any) -> HTTPResponse:
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        self.add_session_cookie(kwargs)
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        kwargs["skip_user_agent"] = True
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        self.set_http_headers(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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        kwargs["skip_user_agent"] = True
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        self.set_http_headers(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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        kwargs["skip_user_agent"] = True
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        self.set_http_headers(kwargs)
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        self.fetch_async("GET", path, **kwargs)
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    def login_user(self, *args: Any, **kwargs: Any) -> None:
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        super().login_user(*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": f"{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.tornado_client_get(
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            "/json/events?dont_block=true",
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            subdomain="zulip",
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            skip_user_agent=True,
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        )
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        self.assertEqual(response.code, 200)
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        body = orjson.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_user(self.example_user("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(user_profile)
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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": -1,
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        }
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        path = f"/json/events?{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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        self.assertEqual(response.headers["Vary"], "Accept-Language, Cookie")
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        data = orjson.loads(response.body)
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        self.assertEqual(
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            data["events"],
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            [
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                {"type": "test", "data": "test data", "id": 0},
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            ],
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        )
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        self.assertEqual(data["result"], "success")
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