Bind views to exceptions for aiohttp
Project description
Usage
import asyncio
from aiohttp import web
from aiohttp_ext_handlers import (
exc_handlers_middleware,
bind_exc_handler,
)
class CustomException(Exception):
pass
async def custom_exception_handler(request, exc):
return web.Response(text="Hello, {!s}!".format(exc))
async def hello(request):
raise CustomException('world')
# add middleware
app = web.Application(middlewares=[exc_handlers_middleware])
# bind handler to exception
bind_exc_handler(app, CustomException, custom_exception_handler)
app.router.add_route('GET', '/', hello)
loop = asyncio.get_event_loop()
handler = app.make_handler()
f = loop.create_server(handler, '0.0.0.0', 8080)
srv = loop.run_until_complete(f)
try:
loop.run_forever()
except KeyboardInterrupt:
pass
finally:
loop.run_until_complete(handler.finish_connections(1.0))
srv.close()
loop.run_until_complete(srv.wait_closed())
loop.run_until_complete(app.finish())
loop.close()Tests
$ pip install pytest
$ py.test tests.pyRelease history Release notifications | RSS feed
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