Any updates on this issue? I'm having the same issue right now.
El jueves, 6 de septiembre de 2018, 0:43:44 (UTC+2), Rares Vernica escribió:
>
> Hello,
>
> I have a test script starting a live server using LiveServerTestCase. The
> test script issues requests to the server using requests.Session. At
> random points in the script the Django server decides to close the
> connection without a response. Here are some more details.
>
> My test script is not testing a Django application, but a non-Django
> component that is supposed to interact with a Django Rest Framework. So, my
> non-Django component uses requests.Session to connect and interact with
> Django. Hence my test script uses requests.Session as well.
>
> This works well on Python 2.7 and Django 1.11.15, but I'm migrating to
> Python 3.6 and Django 2.1.1. I see my test script making progress through
> the test case, and at a random point it triggers the following exception:
>
>
> ----------------------------------------------------------------------
> Traceback (most recent call last):
> File "...local/lib/python3.6/site-packages/urllib3/connectionpool.py",
> line 600, in urlopen
> chunked=chunked)
> File "...local/lib/python3.6/site-packages/urllib3/connectionpool.py",
> line 384, in _make_request
> six.raise_from(e, None)
> File "<string>", line 2, in raise_from
> File "...local/lib/python3.6/site-packages/urllib3/connectionpool.py",
> line 380, in _make_request
> httplib_response = conn.getresponse()
> File "/usr/lib64/python3.6/http/client.py", line 1331, in getresponse
> response.begin()
> File "/usr/lib64/python3.6/http/client.py", line 297, in begin
> version, status, reason = self._read_status()
> File "/usr/lib64/python3.6/http/client.py", line 266, in _read_status
> raise RemoteDisconnected("Remote end closed connection without"
> http.client.RemoteDisconnected: Remote end closed connection without
> response
>
> During handling of the above exception, another exception occurred:
>
> Traceback (most recent call last):
> File "...local/lib/python3.6/site-packages/requests/adapters.py", line
> 445, in send
> timeout=timeout
> File "...local/lib/python3.6/site-packages/urllib3/connectionpool.py",
> line 638, in urlopen
> _stacktrace=sys.exc_info()[2])
> File "...local/lib/python3.6/site-packages/urllib3/util/retry.py", line
> 367, in increment
> raise six.reraise(type(error), error, _stacktrace)
> File "...local/lib/python3.6/site-packages/urllib3/packages/six.py",
> line 685, in reraise
> raise value.with_traceback(tb)
> File "...local/lib/python3.6/site-packages/urllib3/connectionpool.py",
> line 600, in urlopen
> chunked=chunked)
> File "...local/lib/python3.6/site-packages/urllib3/connectionpool.py",
> line 384, in _make_request
> six.raise_from(e, None)
> File "<string>", line 2, in raise_from
> File "...local/lib/python3.6/site-packages/urllib3/connectionpool.py",
> line 380, in _make_request
> httplib_response = conn.getresponse()
> File "/usr/lib64/python3.6/http/client.py", line 1331, in getresponse
> response.begin()
> File "/usr/lib64/python3.6/http/client.py", line 297, in begin
> version, status, reason = self._read_status()
> File "/usr/lib64/python3.6/http/client.py", line 266, in _read_status
> raise RemoteDisconnected("Remote end closed connection without"
> urllib3.exceptions.ProtocolError: ('Connection aborted.',
> RemoteDisconnected('Remote end closed connection without response',))
>
> ...
> File "...local/lib/python3.6/site-packages/requests/sessions.py", line
> 559, in post
> return self.request('POST', url, data=data, json=json, **kwargs)
> File "...local/lib/python3.6/site-packages/requests/sessions.py", line
> 512, in request
> resp = self.send(prep, **send_kwargs)
> File "...local/lib/python3.6/site-packages/requests/sessions.py", line
> 622, in send
> r = adapter.send(request, **kwargs)
> File "...local/lib/python3.6/site-packages/requests/adapters.py", line
> 495, in send
> raise ConnectionError(err, request=request)
> requests.exceptions.ConnectionError: ('Connection aborted.',
> RemoteDisconnected('Remote end closed connection without response',))
>
>
> Repeated runs of the test script will progress more or less through the
> test cases. It is not deterministic.
>
> On start-up the test script creates a requests.Session and authenticates
> to Django. Then it will issue GET/POST requests against a Django Rest
> Framework API. I wonder why are the connection closed. I'm using requests
> 2.19.1.
>
> Does this sound familiar? Is this related to a change in Django 2 that I'm
> missing?
>
> Thanks!
> Rares
>
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