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from __future__ import annotations
import pytest
from tornado import web
from tornado.httpclient import AsyncHTTPClient, HTTPClientError
from distributed.http.routing import RoutingApplication
from distributed.utils_test import gen_test
class OneHandler(web.RequestHandler):
def get(self):
self.write("one")
class TwoHandler(web.RequestHandler):
def get(self):
self.write("two")
@gen_test()
async def test_basic():
application = RoutingApplication([(r"/one", OneHandler)])
two = web.Application([(r"/two", TwoHandler)])
server = application.listen(1234)
client = AsyncHTTPClient("http://localhost:1234")
response = await client.fetch("http://localhost:1234/one")
assert response.body.decode() == "one"
with pytest.raises(HTTPClientError):
response = await client.fetch("http://localhost:1234/two")
application.applications.append(two)
response = await client.fetch("http://localhost:1234/two")
assert response.body.decode() == "two"
application.add_handlers(".*", [(r"/three", OneHandler, {})])
response = await client.fetch("http://localhost:1234/three")
assert response.body.decode() == "one"
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