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Fixed #27516 -- Made test client's response.json() cache the parsed JSON.
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@ -683,12 +683,14 @@ class Client(RequestFactory):
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self.cookies = SimpleCookie()
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def _parse_json(self, response, **extra):
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if 'application/json' not in response.get('Content-Type'):
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raise ValueError(
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'Content-Type header is "{0}", not "application/json"'
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.format(response.get('Content-Type'))
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)
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return json.loads(response.content.decode(), **extra)
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if not hasattr(response, '_json'):
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if 'application/json' not in response.get('Content-Type'):
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raise ValueError(
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'Content-Type header is "{0}", not "application/json"'
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.format(response.get('Content-Type'))
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)
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response._json = json.loads(response.content.decode(), **extra)
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return response._json
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def _handle_redirects(self, response, **extra):
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"Follows any redirects by requesting responses from the server using GET."
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@ -1209,6 +1209,10 @@ class RequestMethodStringDataTests(SimpleTestCase):
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response = self.client.get('/json_response/')
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self.assertEqual(response.json(), {'key': 'value'})
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def test_json_multiple_access(self):
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response = self.client.get('/json_response/')
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self.assertIs(response.json(), response.json())
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def test_json_wrong_header(self):
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response = self.client.get('/body/')
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msg = 'Content-Type header is "text/html; charset=utf-8", not "application/json"'
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