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mirror of https://github.com/janeczku/calibre-web synced 2024-12-03 15:00:01 +00:00
calibre-web/lib/tornado/test/websocket_test.py

88 lines
2.9 KiB
Python

from tornado.concurrent import Future
from tornado import gen
from tornado.httpclient import HTTPError
from tornado.log import gen_log
from tornado.testing import AsyncHTTPTestCase, gen_test, bind_unused_port, ExpectLog
from tornado.web import Application, RequestHandler
from tornado.websocket import WebSocketHandler, websocket_connect, WebSocketError
class EchoHandler(WebSocketHandler):
def initialize(self, close_future):
self.close_future = close_future
def on_message(self, message):
self.write_message(message, isinstance(message, bytes))
def on_close(self):
self.close_future.set_result(None)
class NonWebSocketHandler(RequestHandler):
def get(self):
self.write('ok')
class WebSocketTest(AsyncHTTPTestCase):
def get_app(self):
self.close_future = Future()
return Application([
('/echo', EchoHandler, dict(close_future=self.close_future)),
('/non_ws', NonWebSocketHandler),
])
@gen_test
def test_websocket_gen(self):
ws = yield websocket_connect(
'ws://localhost:%d/echo' % self.get_http_port(),
io_loop=self.io_loop)
ws.write_message('hello')
response = yield ws.read_message()
self.assertEqual(response, 'hello')
def test_websocket_callbacks(self):
websocket_connect(
'ws://localhost:%d/echo' % self.get_http_port(),
io_loop=self.io_loop, callback=self.stop)
ws = self.wait().result()
ws.write_message('hello')
ws.read_message(self.stop)
response = self.wait().result()
self.assertEqual(response, 'hello')
@gen_test
def test_websocket_http_fail(self):
with self.assertRaises(HTTPError) as cm:
yield websocket_connect(
'ws://localhost:%d/notfound' % self.get_http_port(),
io_loop=self.io_loop)
self.assertEqual(cm.exception.code, 404)
@gen_test
def test_websocket_http_success(self):
with self.assertRaises(WebSocketError):
yield websocket_connect(
'ws://localhost:%d/non_ws' % self.get_http_port(),
io_loop=self.io_loop)
@gen_test
def test_websocket_network_fail(self):
sock, port = bind_unused_port()
sock.close()
with self.assertRaises(HTTPError) as cm:
with ExpectLog(gen_log, ".*"):
yield websocket_connect(
'ws://localhost:%d/' % port,
io_loop=self.io_loop,
connect_timeout=0.01)
self.assertEqual(cm.exception.code, 599)
@gen_test
def test_websocket_close_buffered_data(self):
ws = yield websocket_connect(
'ws://localhost:%d/echo' % self.get_http_port())
ws.write_message('hello')
ws.write_message('world')
ws.stream.close()
yield self.close_future