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	Python 3's SimpleCookie treats all values as strings. Passing a bytes object coerces to the repr value.
		
			
				
	
	
		
			771 lines
		
	
	
		
			30 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			771 lines
		
	
	
		
			30 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| import copy
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| import json
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| import os
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| import pickle
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| import unittest
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| import uuid
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| 
 | |
| from django.core.exceptions import DisallowedRedirect
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| from django.core.serializers.json import DjangoJSONEncoder
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| from django.core.signals import request_finished
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| from django.db import close_old_connections
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| from django.http import (
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|     BadHeaderError, HttpResponse, HttpResponseNotAllowed,
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|     HttpResponseNotModified, HttpResponsePermanentRedirect,
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|     HttpResponseRedirect, JsonResponse, QueryDict, SimpleCookie,
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|     StreamingHttpResponse, parse_cookie,
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| )
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| from django.test import SimpleTestCase
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| from django.utils.functional import lazystr
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| 
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| 
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| class QueryDictTests(SimpleTestCase):
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|     def test_create_with_no_args(self):
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|         self.assertEqual(QueryDict(), QueryDict(''))
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| 
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|     def test_missing_key(self):
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|         q = QueryDict()
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|         with self.assertRaises(KeyError):
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|             q.__getitem__('foo')
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| 
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|     def test_immutability(self):
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|         q = QueryDict()
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|         with self.assertRaises(AttributeError):
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|             q.__setitem__('something', 'bar')
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|         with self.assertRaises(AttributeError):
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|             q.setlist('foo', ['bar'])
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|         with self.assertRaises(AttributeError):
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|             q.appendlist('foo', ['bar'])
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|         with self.assertRaises(AttributeError):
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|             q.update({'foo': 'bar'})
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|         with self.assertRaises(AttributeError):
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|             q.pop('foo')
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|         with self.assertRaises(AttributeError):
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|             q.popitem()
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|         with self.assertRaises(AttributeError):
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|             q.clear()
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| 
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|     def test_immutable_get_with_default(self):
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|         q = QueryDict()
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|         self.assertEqual(q.get('foo', 'default'), 'default')
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| 
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|     def test_immutable_basic_operations(self):
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|         q = QueryDict()
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|         self.assertEqual(q.getlist('foo'), [])
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|         self.assertNotIn('foo', q)
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|         self.assertEqual(list(q), [])
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|         self.assertEqual(list(q.items()), [])
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|         self.assertEqual(list(q.lists()), [])
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|         self.assertEqual(list(q.keys()), [])
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|         self.assertEqual(list(q.values()), [])
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|         self.assertEqual(len(q), 0)
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|         self.assertEqual(q.urlencode(), '')
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| 
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|     def test_single_key_value(self):
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|         """Test QueryDict with one key/value pair"""
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| 
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|         q = QueryDict('foo=bar')
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|         self.assertEqual(q['foo'], 'bar')
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|         with self.assertRaises(KeyError):
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|             q.__getitem__('bar')
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|         with self.assertRaises(AttributeError):
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|             q.__setitem__('something', 'bar')
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| 
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|         self.assertEqual(q.get('foo', 'default'), 'bar')
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|         self.assertEqual(q.get('bar', 'default'), 'default')
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|         self.assertEqual(q.getlist('foo'), ['bar'])
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|         self.assertEqual(q.getlist('bar'), [])
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| 
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|         with self.assertRaises(AttributeError):
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|             q.setlist('foo', ['bar'])
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|         with self.assertRaises(AttributeError):
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|             q.appendlist('foo', ['bar'])
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| 
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|         self.assertIn('foo', q)
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|         self.assertNotIn('bar', q)
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| 
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|         self.assertEqual(list(q), ['foo'])
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|         self.assertEqual(list(q.items()), [('foo', 'bar')])
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|         self.assertEqual(list(q.lists()), [('foo', ['bar'])])
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|         self.assertEqual(list(q.keys()), ['foo'])
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|         self.assertEqual(list(q.values()), ['bar'])
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|         self.assertEqual(len(q), 1)
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| 
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|         with self.assertRaises(AttributeError):
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|             q.update({'foo': 'bar'})
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|         with self.assertRaises(AttributeError):
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|             q.pop('foo')
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|         with self.assertRaises(AttributeError):
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|             q.popitem()
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|         with self.assertRaises(AttributeError):
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|             q.clear()
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|         with self.assertRaises(AttributeError):
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|             q.setdefault('foo', 'bar')
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| 
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|         self.assertEqual(q.urlencode(), 'foo=bar')
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| 
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|     def test_urlencode(self):
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|         q = QueryDict(mutable=True)
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|         q['next'] = '/a&b/'
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|         self.assertEqual(q.urlencode(), 'next=%2Fa%26b%2F')
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|         self.assertEqual(q.urlencode(safe='/'), 'next=/a%26b/')
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|         q = QueryDict(mutable=True)
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|         q['next'] = '/t\xebst&key/'
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|         self.assertEqual(q.urlencode(), 'next=%2Ft%C3%ABst%26key%2F')
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|         self.assertEqual(q.urlencode(safe='/'), 'next=/t%C3%ABst%26key/')
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| 
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|     def test_mutable_copy(self):
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|         """A copy of a QueryDict is mutable."""
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|         q = QueryDict().copy()
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|         with self.assertRaises(KeyError):
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|             q.__getitem__("foo")
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|         q['name'] = 'john'
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|         self.assertEqual(q['name'], 'john')
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| 
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|     def test_mutable_delete(self):
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|         q = QueryDict(mutable=True)
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|         q['name'] = 'john'
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|         del q['name']
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|         self.assertNotIn('name', q)
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| 
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|     def test_basic_mutable_operations(self):
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|         q = QueryDict(mutable=True)
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|         q['name'] = 'john'
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|         self.assertEqual(q.get('foo', 'default'), 'default')
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|         self.assertEqual(q.get('name', 'default'), 'john')
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|         self.assertEqual(q.getlist('name'), ['john'])
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|         self.assertEqual(q.getlist('foo'), [])
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| 
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|         q.setlist('foo', ['bar', 'baz'])
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|         self.assertEqual(q.get('foo', 'default'), 'baz')
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|         self.assertEqual(q.getlist('foo'), ['bar', 'baz'])
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| 
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|         q.appendlist('foo', 'another')
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|         self.assertEqual(q.getlist('foo'), ['bar', 'baz', 'another'])
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|         self.assertEqual(q['foo'], 'another')
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|         self.assertIn('foo', q)
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| 
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|         self.assertCountEqual(q, ['foo', 'name'])
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|         self.assertCountEqual(q.items(), [('foo', 'another'), ('name', 'john')])
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|         self.assertCountEqual(q.lists(), [('foo', ['bar', 'baz', 'another']), ('name', ['john'])])
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|         self.assertCountEqual(q.keys(), ['foo', 'name'])
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|         self.assertCountEqual(q.values(), ['another', 'john'])
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| 
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|         q.update({'foo': 'hello'})
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|         self.assertEqual(q['foo'], 'hello')
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|         self.assertEqual(q.get('foo', 'not available'), 'hello')
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|         self.assertEqual(q.getlist('foo'), ['bar', 'baz', 'another', 'hello'])
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|         self.assertEqual(q.pop('foo'), ['bar', 'baz', 'another', 'hello'])
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|         self.assertEqual(q.pop('foo', 'not there'), 'not there')
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|         self.assertEqual(q.get('foo', 'not there'), 'not there')
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|         self.assertEqual(q.setdefault('foo', 'bar'), 'bar')
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|         self.assertEqual(q['foo'], 'bar')
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|         self.assertEqual(q.getlist('foo'), ['bar'])
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|         self.assertIn(q.urlencode(), ['foo=bar&name=john', 'name=john&foo=bar'])
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| 
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|         q.clear()
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|         self.assertEqual(len(q), 0)
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| 
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|     def test_multiple_keys(self):
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|         """Test QueryDict with two key/value pairs with same keys."""
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| 
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|         q = QueryDict('vote=yes&vote=no')
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| 
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|         self.assertEqual(q['vote'], 'no')
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|         with self.assertRaises(AttributeError):
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|             q.__setitem__('something', 'bar')
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| 
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|         self.assertEqual(q.get('vote', 'default'), 'no')
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|         self.assertEqual(q.get('foo', 'default'), 'default')
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|         self.assertEqual(q.getlist('vote'), ['yes', 'no'])
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|         self.assertEqual(q.getlist('foo'), [])
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| 
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|         with self.assertRaises(AttributeError):
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|             q.setlist('foo', ['bar', 'baz'])
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|         with self.assertRaises(AttributeError):
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|             q.setlist('foo', ['bar', 'baz'])
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|         with self.assertRaises(AttributeError):
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|             q.appendlist('foo', ['bar'])
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| 
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|         self.assertIn('vote', q)
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|         self.assertNotIn('foo', q)
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|         self.assertEqual(list(q), ['vote'])
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|         self.assertEqual(list(q.items()), [('vote', 'no')])
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|         self.assertEqual(list(q.lists()), [('vote', ['yes', 'no'])])
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|         self.assertEqual(list(q.keys()), ['vote'])
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|         self.assertEqual(list(q.values()), ['no'])
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|         self.assertEqual(len(q), 1)
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| 
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|         with self.assertRaises(AttributeError):
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|             q.update({'foo': 'bar'})
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|         with self.assertRaises(AttributeError):
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|             q.pop('foo')
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|         with self.assertRaises(AttributeError):
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|             q.popitem()
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|         with self.assertRaises(AttributeError):
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|             q.clear()
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|         with self.assertRaises(AttributeError):
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|             q.setdefault('foo', 'bar')
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|         with self.assertRaises(AttributeError):
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|             q.__delitem__('vote')
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| 
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|     def test_pickle(self):
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|         q = QueryDict()
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|         q1 = pickle.loads(pickle.dumps(q, 2))
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|         self.assertEqual(q, q1)
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|         q = QueryDict('a=b&c=d')
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|         q1 = pickle.loads(pickle.dumps(q, 2))
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|         self.assertEqual(q, q1)
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|         q = QueryDict('a=b&c=d&a=1')
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|         q1 = pickle.loads(pickle.dumps(q, 2))
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|         self.assertEqual(q, q1)
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| 
 | |
|     def test_update_from_querydict(self):
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|         """Regression test for #8278: QueryDict.update(QueryDict)"""
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|         x = QueryDict("a=1&a=2", mutable=True)
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|         y = QueryDict("a=3&a=4")
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|         x.update(y)
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|         self.assertEqual(x.getlist('a'), ['1', '2', '3', '4'])
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| 
 | |
|     def test_non_default_encoding(self):
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|         """#13572 - QueryDict with a non-default encoding"""
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|         q = QueryDict('cur=%A4', encoding='iso-8859-15')
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|         self.assertEqual(q.encoding, 'iso-8859-15')
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|         self.assertEqual(list(q.items()), [('cur', '€')])
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|         self.assertEqual(q.urlencode(), 'cur=%A4')
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|         q = q.copy()
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|         self.assertEqual(q.encoding, 'iso-8859-15')
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|         self.assertEqual(list(q.items()), [('cur', '€')])
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|         self.assertEqual(q.urlencode(), 'cur=%A4')
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|         self.assertEqual(copy.copy(q).encoding, 'iso-8859-15')
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|         self.assertEqual(copy.deepcopy(q).encoding, 'iso-8859-15')
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| 
 | |
|     def test_querydict_fromkeys(self):
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|         self.assertEqual(QueryDict.fromkeys(['key1', 'key2', 'key3']), QueryDict('key1&key2&key3'))
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| 
 | |
|     def test_fromkeys_with_nonempty_value(self):
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|         self.assertEqual(
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|             QueryDict.fromkeys(['key1', 'key2', 'key3'], value='val'),
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|             QueryDict('key1=val&key2=val&key3=val')
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|         )
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| 
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|     def test_fromkeys_is_immutable_by_default(self):
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|         # Match behavior of __init__() which is also immutable by default.
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|         q = QueryDict.fromkeys(['key1', 'key2', 'key3'])
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|         with self.assertRaisesMessage(AttributeError, 'This QueryDict instance is immutable'):
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|             q['key4'] = 'nope'
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| 
 | |
|     def test_fromkeys_mutable_override(self):
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|         q = QueryDict.fromkeys(['key1', 'key2', 'key3'], mutable=True)
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|         q['key4'] = 'yep'
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|         self.assertEqual(q, QueryDict('key1&key2&key3&key4=yep'))
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| 
 | |
|     def test_duplicates_in_fromkeys_iterable(self):
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|         self.assertEqual(QueryDict.fromkeys('xyzzy'), QueryDict('x&y&z&z&y'))
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| 
 | |
|     def test_fromkeys_with_nondefault_encoding(self):
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|         key_utf16 = b'\xff\xfe\x8e\x02\xdd\x01\x9e\x02'
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|         value_utf16 = b'\xff\xfe\xdd\x01n\x00l\x00P\x02\x8c\x02'
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|         q = QueryDict.fromkeys([key_utf16], value=value_utf16, encoding='utf-16')
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|         expected = QueryDict('', mutable=True)
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|         expected['ʎǝʞ'] = 'ǝnlɐʌ'
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|         self.assertEqual(q, expected)
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| 
 | |
|     def test_fromkeys_empty_iterable(self):
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|         self.assertEqual(QueryDict.fromkeys([]), QueryDict(''))
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| 
 | |
|     def test_fromkeys_noniterable(self):
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|         with self.assertRaises(TypeError):
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|             QueryDict.fromkeys(0)
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| 
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| 
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| class HttpResponseTests(unittest.TestCase):
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| 
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|     def test_headers_type(self):
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|         r = HttpResponse()
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| 
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|         # ASCII strings or bytes values are converted to strings.
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|         r['key'] = 'test'
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|         self.assertEqual(r['key'], 'test')
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|         r['key'] = 'test'.encode('ascii')
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|         self.assertEqual(r['key'], 'test')
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|         self.assertIn(b'test', r.serialize_headers())
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| 
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|         # Non-ASCII values are serialized to Latin-1.
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|         r['key'] = 'café'
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|         self.assertIn('café'.encode('latin-1'), r.serialize_headers())
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| 
 | |
|         # Other unicode values are MIME-encoded (there's no way to pass them as bytes).
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|         r['key'] = '†'
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|         self.assertEqual(r['key'], '=?utf-8?b?4oCg?=')
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|         self.assertIn(b'=?utf-8?b?4oCg?=', r.serialize_headers())
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| 
 | |
|         # The response also converts string or bytes keys to strings, but requires
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|         # them to contain ASCII
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|         r = HttpResponse()
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|         del r['Content-Type']
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|         r['foo'] = 'bar'
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|         headers = list(r.items())
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|         self.assertEqual(len(headers), 1)
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|         self.assertEqual(headers[0], ('foo', 'bar'))
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| 
 | |
|         r = HttpResponse()
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|         del r['Content-Type']
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|         r[b'foo'] = 'bar'
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|         headers = list(r.items())
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|         self.assertEqual(len(headers), 1)
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|         self.assertEqual(headers[0], ('foo', 'bar'))
 | |
|         self.assertIsInstance(headers[0][0], str)
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| 
 | |
|         r = HttpResponse()
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|         with self.assertRaises(UnicodeError):
 | |
|             r.__setitem__('føø', 'bar')
 | |
|         with self.assertRaises(UnicodeError):
 | |
|             r.__setitem__('føø'.encode(), 'bar')
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| 
 | |
|     def test_long_line(self):
 | |
|         # Bug #20889: long lines trigger newlines to be added to headers
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|         # (which is not allowed due to bug #10188)
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|         h = HttpResponse()
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|         f = 'zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz a\xcc\x88'.encode('latin-1')
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|         f = f.decode('utf-8')
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|         h['Content-Disposition'] = 'attachment; filename="%s"' % f
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|         # This one is triggering http://bugs.python.org/issue20747, that is Python
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|         # will itself insert a newline in the header
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|         h['Content-Disposition'] = 'attachment; filename="EdelRot_Blu\u0308te (3)-0.JPG"'
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| 
 | |
|     def test_newlines_in_headers(self):
 | |
|         # Bug #10188: Do not allow newlines in headers (CR or LF)
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|         r = HttpResponse()
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|         with self.assertRaises(BadHeaderError):
 | |
|             r.__setitem__('test\rstr', 'test')
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|         with self.assertRaises(BadHeaderError):
 | |
|             r.__setitem__('test\nstr', 'test')
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| 
 | |
|     def test_dict_behavior(self):
 | |
|         """
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|         Test for bug #14020: Make HttpResponse.get work like dict.get
 | |
|         """
 | |
|         r = HttpResponse()
 | |
|         self.assertIsNone(r.get('test'))
 | |
| 
 | |
|     def test_non_string_content(self):
 | |
|         # Bug 16494: HttpResponse should behave consistently with non-strings
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|         r = HttpResponse(12345)
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|         self.assertEqual(r.content, b'12345')
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| 
 | |
|         # test content via property
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|         r = HttpResponse()
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|         r.content = 12345
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|         self.assertEqual(r.content, b'12345')
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| 
 | |
|     def test_iter_content(self):
 | |
|         r = HttpResponse(['abc', 'def', 'ghi'])
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|         self.assertEqual(r.content, b'abcdefghi')
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| 
 | |
|         # test iter content via property
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|         r = HttpResponse()
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|         r.content = ['idan', 'alex', 'jacob']
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|         self.assertEqual(r.content, b'idanalexjacob')
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| 
 | |
|         r = HttpResponse()
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|         r.content = [1, 2, 3]
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|         self.assertEqual(r.content, b'123')
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| 
 | |
|         # test odd inputs
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|         r = HttpResponse()
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|         r.content = ['1', '2', 3, '\u079e']
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|         # '\xde\x9e' == unichr(1950).encode()
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|         self.assertEqual(r.content, b'123\xde\x9e')
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| 
 | |
|         # .content can safely be accessed multiple times.
 | |
|         r = HttpResponse(iter(['hello', 'world']))
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|         self.assertEqual(r.content, r.content)
 | |
|         self.assertEqual(r.content, b'helloworld')
 | |
|         # __iter__ can safely be called multiple times (#20187).
 | |
|         self.assertEqual(b''.join(r), b'helloworld')
 | |
|         self.assertEqual(b''.join(r), b'helloworld')
 | |
|         # Accessing .content still works.
 | |
|         self.assertEqual(r.content, b'helloworld')
 | |
| 
 | |
|         # Accessing .content also works if the response was iterated first.
 | |
|         r = HttpResponse(iter(['hello', 'world']))
 | |
|         self.assertEqual(b''.join(r), b'helloworld')
 | |
|         self.assertEqual(r.content, b'helloworld')
 | |
| 
 | |
|         # Additional content can be written to the response.
 | |
|         r = HttpResponse(iter(['hello', 'world']))
 | |
|         self.assertEqual(r.content, b'helloworld')
 | |
|         r.write('!')
 | |
|         self.assertEqual(r.content, b'helloworld!')
 | |
| 
 | |
|     def test_iterator_isnt_rewound(self):
 | |
|         # Regression test for #13222
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|         r = HttpResponse('abc')
 | |
|         i = iter(r)
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|         self.assertEqual(list(i), [b'abc'])
 | |
|         self.assertEqual(list(i), [])
 | |
| 
 | |
|     def test_lazy_content(self):
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|         r = HttpResponse(lazystr('helloworld'))
 | |
|         self.assertEqual(r.content, b'helloworld')
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| 
 | |
|     def test_file_interface(self):
 | |
|         r = HttpResponse()
 | |
|         r.write(b"hello")
 | |
|         self.assertEqual(r.tell(), 5)
 | |
|         r.write("привет")
 | |
|         self.assertEqual(r.tell(), 17)
 | |
| 
 | |
|         r = HttpResponse(['abc'])
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|         r.write('def')
 | |
|         self.assertEqual(r.tell(), 6)
 | |
|         self.assertEqual(r.content, b'abcdef')
 | |
| 
 | |
|         # with Content-Encoding header
 | |
|         r = HttpResponse()
 | |
|         r['Content-Encoding'] = 'winning'
 | |
|         r.write(b'abc')
 | |
|         r.write(b'def')
 | |
|         self.assertEqual(r.content, b'abcdef')
 | |
| 
 | |
|     def test_stream_interface(self):
 | |
|         r = HttpResponse('asdf')
 | |
|         self.assertEqual(r.getvalue(), b'asdf')
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| 
 | |
|         r = HttpResponse()
 | |
|         self.assertIs(r.writable(), True)
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|         r.writelines(['foo\n', 'bar\n', 'baz\n'])
 | |
|         self.assertEqual(r.content, b'foo\nbar\nbaz\n')
 | |
| 
 | |
|     def test_unsafe_redirect(self):
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|         bad_urls = [
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|             'data:text/html,<script>window.alert("xss")</script>',
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|             'mailto:test@example.com',
 | |
|             'file:///etc/passwd',
 | |
|         ]
 | |
|         for url in bad_urls:
 | |
|             with self.assertRaises(DisallowedRedirect):
 | |
|                 HttpResponseRedirect(url)
 | |
|             with self.assertRaises(DisallowedRedirect):
 | |
|                 HttpResponsePermanentRedirect(url)
 | |
| 
 | |
| 
 | |
| class HttpResponseSubclassesTests(SimpleTestCase):
 | |
|     def test_redirect(self):
 | |
|         response = HttpResponseRedirect('/redirected/')
 | |
|         self.assertEqual(response.status_code, 302)
 | |
|         # Standard HttpResponse init args can be used
 | |
|         response = HttpResponseRedirect(
 | |
|             '/redirected/',
 | |
|             content='The resource has temporarily moved',
 | |
|             content_type='text/html',
 | |
|         )
 | |
|         self.assertContains(response, 'The resource has temporarily moved', status_code=302)
 | |
|         self.assertEqual(response.url, response['Location'])
 | |
| 
 | |
|     def test_redirect_lazy(self):
 | |
|         """Make sure HttpResponseRedirect works with lazy strings."""
 | |
|         r = HttpResponseRedirect(lazystr('/redirected/'))
 | |
|         self.assertEqual(r.url, '/redirected/')
 | |
| 
 | |
|     def test_redirect_repr(self):
 | |
|         response = HttpResponseRedirect('/redirected/')
 | |
|         expected = '<HttpResponseRedirect status_code=302, "text/html; charset=utf-8", url="/redirected/">'
 | |
|         self.assertEqual(repr(response), expected)
 | |
| 
 | |
|     def test_invalid_redirect_repr(self):
 | |
|         """
 | |
|         If HttpResponseRedirect raises DisallowedRedirect, its __repr__()
 | |
|         should work (in the debug view, for example).
 | |
|         """
 | |
|         response = HttpResponseRedirect.__new__(HttpResponseRedirect)
 | |
|         with self.assertRaisesMessage(DisallowedRedirect, "Unsafe redirect to URL with protocol 'ssh'"):
 | |
|             HttpResponseRedirect.__init__(response, 'ssh://foo')
 | |
|         expected = '<HttpResponseRedirect status_code=302, "text/html; charset=utf-8", url="ssh://foo">'
 | |
|         self.assertEqual(repr(response), expected)
 | |
| 
 | |
|     def test_not_modified(self):
 | |
|         response = HttpResponseNotModified()
 | |
|         self.assertEqual(response.status_code, 304)
 | |
|         # 304 responses should not have content/content-type
 | |
|         with self.assertRaises(AttributeError):
 | |
|             response.content = "Hello dear"
 | |
|         self.assertNotIn('content-type', response)
 | |
| 
 | |
|     def test_not_modified_repr(self):
 | |
|         response = HttpResponseNotModified()
 | |
|         self.assertEqual(repr(response), '<HttpResponseNotModified status_code=304>')
 | |
| 
 | |
|     def test_not_allowed(self):
 | |
|         response = HttpResponseNotAllowed(['GET'])
 | |
|         self.assertEqual(response.status_code, 405)
 | |
|         # Standard HttpResponse init args can be used
 | |
|         response = HttpResponseNotAllowed(['GET'], content='Only the GET method is allowed', content_type='text/html')
 | |
|         self.assertContains(response, 'Only the GET method is allowed', status_code=405)
 | |
| 
 | |
|     def test_not_allowed_repr(self):
 | |
|         response = HttpResponseNotAllowed(['GET', 'OPTIONS'], content_type='text/plain')
 | |
|         expected = '<HttpResponseNotAllowed [GET, OPTIONS] status_code=405, "text/plain">'
 | |
|         self.assertEqual(repr(response), expected)
 | |
| 
 | |
|     def test_not_allowed_repr_no_content_type(self):
 | |
|         response = HttpResponseNotAllowed(('GET', 'POST'))
 | |
|         del response['Content-Type']
 | |
|         self.assertEqual(repr(response), '<HttpResponseNotAllowed [GET, POST] status_code=405>')
 | |
| 
 | |
| 
 | |
| class JsonResponseTests(SimpleTestCase):
 | |
|     def test_json_response_non_ascii(self):
 | |
|         data = {'key': 'łóżko'}
 | |
|         response = JsonResponse(data)
 | |
|         self.assertEqual(json.loads(response.content.decode()), data)
 | |
| 
 | |
|     def test_json_response_raises_type_error_with_default_setting(self):
 | |
|         with self.assertRaisesMessage(
 | |
|             TypeError,
 | |
|             'In order to allow non-dict objects to be serialized set the '
 | |
|             'safe parameter to False'
 | |
|         ):
 | |
|             JsonResponse([1, 2, 3])
 | |
| 
 | |
|     def test_json_response_text(self):
 | |
|         response = JsonResponse('foobar', safe=False)
 | |
|         self.assertEqual(json.loads(response.content.decode()), 'foobar')
 | |
| 
 | |
|     def test_json_response_list(self):
 | |
|         response = JsonResponse(['foo', 'bar'], safe=False)
 | |
|         self.assertEqual(json.loads(response.content.decode()), ['foo', 'bar'])
 | |
| 
 | |
|     def test_json_response_uuid(self):
 | |
|         u = uuid.uuid4()
 | |
|         response = JsonResponse(u, safe=False)
 | |
|         self.assertEqual(json.loads(response.content.decode()), str(u))
 | |
| 
 | |
|     def test_json_response_custom_encoder(self):
 | |
|         class CustomDjangoJSONEncoder(DjangoJSONEncoder):
 | |
|             def encode(self, o):
 | |
|                 return json.dumps({'foo': 'bar'})
 | |
| 
 | |
|         response = JsonResponse({}, encoder=CustomDjangoJSONEncoder)
 | |
|         self.assertEqual(json.loads(response.content.decode()), {'foo': 'bar'})
 | |
| 
 | |
|     def test_json_response_passing_arguments_to_json_dumps(self):
 | |
|         response = JsonResponse({'foo': 'bar'}, json_dumps_params={'indent': 2})
 | |
|         self.assertEqual(response.content.decode(), '{\n  "foo": "bar"\n}')
 | |
| 
 | |
| 
 | |
| class StreamingHttpResponseTests(SimpleTestCase):
 | |
|     def test_streaming_response(self):
 | |
|         r = StreamingHttpResponse(iter(['hello', 'world']))
 | |
| 
 | |
|         # iterating over the response itself yields bytestring chunks.
 | |
|         chunks = list(r)
 | |
|         self.assertEqual(chunks, [b'hello', b'world'])
 | |
|         for chunk in chunks:
 | |
|             self.assertIsInstance(chunk, bytes)
 | |
| 
 | |
|         # and the response can only be iterated once.
 | |
|         self.assertEqual(list(r), [])
 | |
| 
 | |
|         # even when a sequence that can be iterated many times, like a list,
 | |
|         # is given as content.
 | |
|         r = StreamingHttpResponse(['abc', 'def'])
 | |
|         self.assertEqual(list(r), [b'abc', b'def'])
 | |
|         self.assertEqual(list(r), [])
 | |
| 
 | |
|         # iterating over strings still yields bytestring chunks.
 | |
|         r.streaming_content = iter(['hello', 'café'])
 | |
|         chunks = list(r)
 | |
|         # '\xc3\xa9' == unichr(233).encode()
 | |
|         self.assertEqual(chunks, [b'hello', b'caf\xc3\xa9'])
 | |
|         for chunk in chunks:
 | |
|             self.assertIsInstance(chunk, bytes)
 | |
| 
 | |
|         # streaming responses don't have a `content` attribute.
 | |
|         self.assertFalse(hasattr(r, 'content'))
 | |
| 
 | |
|         # and you can't accidentally assign to a `content` attribute.
 | |
|         with self.assertRaises(AttributeError):
 | |
|             r.content = 'xyz'
 | |
| 
 | |
|         # but they do have a `streaming_content` attribute.
 | |
|         self.assertTrue(hasattr(r, 'streaming_content'))
 | |
| 
 | |
|         # that exists so we can check if a response is streaming, and wrap or
 | |
|         # replace the content iterator.
 | |
|         r.streaming_content = iter(['abc', 'def'])
 | |
|         r.streaming_content = (chunk.upper() for chunk in r.streaming_content)
 | |
|         self.assertEqual(list(r), [b'ABC', b'DEF'])
 | |
| 
 | |
|         # coercing a streaming response to bytes doesn't return a complete HTTP
 | |
|         # message like a regular response does. it only gives us the headers.
 | |
|         r = StreamingHttpResponse(iter(['hello', 'world']))
 | |
|         self.assertEqual(bytes(r), b'Content-Type: text/html; charset=utf-8')
 | |
| 
 | |
|         # and this won't consume its content.
 | |
|         self.assertEqual(list(r), [b'hello', b'world'])
 | |
| 
 | |
|         # additional content cannot be written to the response.
 | |
|         r = StreamingHttpResponse(iter(['hello', 'world']))
 | |
|         with self.assertRaises(Exception):
 | |
|             r.write('!')
 | |
| 
 | |
|         # and we can't tell the current position.
 | |
|         with self.assertRaises(Exception):
 | |
|             r.tell()
 | |
| 
 | |
|         r = StreamingHttpResponse(iter(['hello', 'world']))
 | |
|         self.assertEqual(r.getvalue(), b'helloworld')
 | |
| 
 | |
| 
 | |
| class FileCloseTests(SimpleTestCase):
 | |
| 
 | |
|     def setUp(self):
 | |
|         # Disable the request_finished signal during this test
 | |
|         # to avoid interfering with the database connection.
 | |
|         request_finished.disconnect(close_old_connections)
 | |
| 
 | |
|     def tearDown(self):
 | |
|         request_finished.connect(close_old_connections)
 | |
| 
 | |
|     def test_response(self):
 | |
|         filename = os.path.join(os.path.dirname(__file__), 'abc.txt')
 | |
| 
 | |
|         # file isn't closed until we close the response.
 | |
|         file1 = open(filename)
 | |
|         r = HttpResponse(file1)
 | |
|         self.assertTrue(file1.closed)
 | |
|         r.close()
 | |
| 
 | |
|         # when multiple file are assigned as content, make sure they are all
 | |
|         # closed with the response.
 | |
|         file1 = open(filename)
 | |
|         file2 = open(filename)
 | |
|         r = HttpResponse(file1)
 | |
|         r.content = file2
 | |
|         self.assertTrue(file1.closed)
 | |
|         self.assertTrue(file2.closed)
 | |
| 
 | |
|     def test_streaming_response(self):
 | |
|         filename = os.path.join(os.path.dirname(__file__), 'abc.txt')
 | |
| 
 | |
|         # file isn't closed until we close the response.
 | |
|         file1 = open(filename)
 | |
|         r = StreamingHttpResponse(file1)
 | |
|         self.assertFalse(file1.closed)
 | |
|         r.close()
 | |
|         self.assertTrue(file1.closed)
 | |
| 
 | |
|         # when multiple file are assigned as content, make sure they are all
 | |
|         # closed with the response.
 | |
|         file1 = open(filename)
 | |
|         file2 = open(filename)
 | |
|         r = StreamingHttpResponse(file1)
 | |
|         r.streaming_content = file2
 | |
|         self.assertFalse(file1.closed)
 | |
|         self.assertFalse(file2.closed)
 | |
|         r.close()
 | |
|         self.assertTrue(file1.closed)
 | |
|         self.assertTrue(file2.closed)
 | |
| 
 | |
| 
 | |
| class CookieTests(unittest.TestCase):
 | |
|     def test_encode(self):
 | |
|         """Semicolons and commas are encoded."""
 | |
|         c = SimpleCookie()
 | |
|         c['test'] = "An,awkward;value"
 | |
|         self.assertNotIn(";", c.output().rstrip(';'))  # IE compat
 | |
|         self.assertNotIn(",", c.output().rstrip(';'))  # Safari compat
 | |
| 
 | |
|     def test_decode(self):
 | |
|         """Semicolons and commas are decoded."""
 | |
|         c = SimpleCookie()
 | |
|         c['test'] = "An,awkward;value"
 | |
|         c2 = SimpleCookie()
 | |
|         c2.load(c.output()[12:])
 | |
|         self.assertEqual(c['test'].value, c2['test'].value)
 | |
|         c3 = parse_cookie(c.output()[12:])
 | |
|         self.assertEqual(c['test'].value, c3['test'])
 | |
| 
 | |
|     def test_nonstandard_keys(self):
 | |
|         """
 | |
|         A single non-standard cookie name doesn't affect all cookies (#13007).
 | |
|         """
 | |
|         self.assertIn('good_cookie', parse_cookie('good_cookie=yes;bad:cookie=yes'))
 | |
| 
 | |
|     def test_repeated_nonstandard_keys(self):
 | |
|         """
 | |
|         A repeated non-standard name doesn't affect all cookies (#15852).
 | |
|         """
 | |
|         self.assertIn('good_cookie', parse_cookie('a:=b; a:=c; good_cookie=yes'))
 | |
| 
 | |
|     def test_python_cookies(self):
 | |
|         """
 | |
|         Test cases copied from Python's Lib/test/test_http_cookies.py
 | |
|         """
 | |
|         self.assertEqual(parse_cookie('chips=ahoy; vienna=finger'), {'chips': 'ahoy', 'vienna': 'finger'})
 | |
|         # Here parse_cookie() differs from Python's cookie parsing in that it
 | |
|         # treats all semicolons as delimiters, even within quotes.
 | |
|         self.assertEqual(
 | |
|             parse_cookie('keebler="E=mc2; L=\\"Loves\\"; fudge=\\012;"'),
 | |
|             {'keebler': '"E=mc2', 'L': '\\"Loves\\"', 'fudge': '\\012', '': '"'}
 | |
|         )
 | |
|         # Illegal cookies that have an '=' char in an unquoted value.
 | |
|         self.assertEqual(parse_cookie('keebler=E=mc2'), {'keebler': 'E=mc2'})
 | |
|         # Cookies with ':' character in their name.
 | |
|         self.assertEqual(parse_cookie('key:term=value:term'), {'key:term': 'value:term'})
 | |
|         # Cookies with '[' and ']'.
 | |
|         self.assertEqual(parse_cookie('a=b; c=[; d=r; f=h'), {'a': 'b', 'c': '[', 'd': 'r', 'f': 'h'})
 | |
| 
 | |
|     def test_cookie_edgecases(self):
 | |
|         # Cookies that RFC6265 allows.
 | |
|         self.assertEqual(parse_cookie('a=b; Domain=example.com'), {'a': 'b', 'Domain': 'example.com'})
 | |
|         # parse_cookie() has historically kept only the last cookie with the
 | |
|         # same name.
 | |
|         self.assertEqual(parse_cookie('a=b; h=i; a=c'), {'a': 'c', 'h': 'i'})
 | |
| 
 | |
|     def test_invalid_cookies(self):
 | |
|         """
 | |
|         Cookie strings that go against RFC6265 but browsers will send if set
 | |
|         via document.cookie.
 | |
|         """
 | |
|         # Chunks without an equals sign appear as unnamed values per
 | |
|         # https://bugzilla.mozilla.org/show_bug.cgi?id=169091
 | |
|         self.assertIn('django_language', parse_cookie('abc=def; unnamed; django_language=en'))
 | |
|         # Even a double quote may be an unamed value.
 | |
|         self.assertEqual(parse_cookie('a=b; "; c=d'), {'a': 'b', '': '"', 'c': 'd'})
 | |
|         # Spaces in names and values, and an equals sign in values.
 | |
|         self.assertEqual(parse_cookie('a b c=d e = f; gh=i'), {'a b c': 'd e = f', 'gh': 'i'})
 | |
|         # More characters the spec forbids.
 | |
|         self.assertEqual(parse_cookie('a   b,c<>@:/[]?{}=d  "  =e,f g'), {'a   b,c<>@:/[]?{}': 'd  "  =e,f g'})
 | |
|         # Unicode characters. The spec only allows ASCII.
 | |
|         self.assertEqual(parse_cookie('saint=André Bessette'), {'saint': 'André Bessette'})
 | |
|         # Browsers don't send extra whitespace or semicolons in Cookie headers,
 | |
|         # but parse_cookie() should parse whitespace the same way
 | |
|         # document.cookie parses whitespace.
 | |
|         self.assertEqual(parse_cookie('  =  b  ;  ;  =  ;   c  =  ;  '), {'': 'b', 'c': ''})
 | |
| 
 | |
|     def test_httponly_after_load(self):
 | |
|         c = SimpleCookie()
 | |
|         c.load("name=val")
 | |
|         c['name']['httponly'] = True
 | |
|         self.assertTrue(c['name']['httponly'])
 | |
| 
 | |
|     def test_load_dict(self):
 | |
|         c = SimpleCookie()
 | |
|         c.load({'name': 'val'})
 | |
|         self.assertEqual(c['name'].value, 'val')
 | |
| 
 | |
|     def test_pickle(self):
 | |
|         rawdata = 'Customer="WILE_E_COYOTE"; Path=/acme; Version=1'
 | |
|         expected_output = 'Set-Cookie: %s' % rawdata
 | |
| 
 | |
|         C = SimpleCookie()
 | |
|         C.load(rawdata)
 | |
|         self.assertEqual(C.output(), expected_output)
 | |
| 
 | |
|         for proto in range(pickle.HIGHEST_PROTOCOL + 1):
 | |
|             C1 = pickle.loads(pickle.dumps(C, protocol=proto))
 | |
|             self.assertEqual(C1.output(), expected_output)
 |