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Added a test to ensure empty sessions are saved.
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@ -695,6 +695,45 @@ class SessionMiddlewareTests(TestCase):
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# The session is accessed so "Vary: Cookie" should be set.
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self.assertEqual(response['Vary'], 'Cookie')
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def test_empty_session_saved(self):
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""""
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If a session is emptied of data but still has a key, it should still
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be updated.
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"""
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request = RequestFactory().get('/')
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response = HttpResponse('Session test')
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middleware = SessionMiddleware()
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# Set a session key and some data.
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middleware.process_request(request)
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request.session['foo'] = 'bar'
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# Handle the response through the middleware.
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response = middleware.process_response(request, response)
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self.assertEqual(tuple(request.session.items()), (('foo', 'bar'),))
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# A cookie should be set, along with Vary: Cookie.
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self.assertIn(
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'Set-Cookie: sessionid=%s' % request.session.session_key,
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str(response.cookies)
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)
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self.assertEqual(response['Vary'], 'Cookie')
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# Empty the session data.
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del request.session['foo']
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# Handle the response through the middleware.
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response = HttpResponse('Session test')
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response = middleware.process_response(request, response)
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self.assertEqual(dict(request.session.values()), {})
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session = Session.objects.get(session_key=request.session.session_key)
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self.assertEqual(session.get_decoded(), {})
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# While the session is empty, it hasn't been flushed so a cookie should
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# still be set, along with Vary: Cookie.
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self.assertGreater(len(request.session.session_key), 8)
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self.assertIn(
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'Set-Cookie: sessionid=%s' % request.session.session_key,
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str(response.cookies)
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)
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self.assertEqual(response['Vary'], 'Cookie')
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# Don't need DB flushing for these tests, so can use unittest.TestCase as base class
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class CookieSessionTests(SessionTestsMixin, unittest.TestCase):
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