mirror of https://github.com/django/django.git
850 lines
33 KiB
Python
850 lines
33 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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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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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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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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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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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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def test_single_key_value(self):
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"""Test QueryDict with one key/value pair"""
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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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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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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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self.assertIn('foo', q)
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self.assertNotIn('bar', q)
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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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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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self.assertEqual(q.urlencode(), 'foo=bar')
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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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def test_urlencode_int(self):
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# Normally QueryDict doesn't contain non-string values but lazily
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# written tests may make that mistake.
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q = QueryDict(mutable=True)
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q['a'] = 1
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self.assertEqual(q.urlencode(), 'a=1')
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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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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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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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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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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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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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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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q.clear()
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self.assertEqual(len(q), 0)
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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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q = QueryDict('vote=yes&vote=no')
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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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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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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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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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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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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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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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class HttpResponseTests(SimpleTestCase):
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def test_headers_type(self):
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r = HttpResponse()
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# ASCII strings or bytes values are converted to strings.
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r.headers['key'] = 'test'
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self.assertEqual(r.headers['key'], 'test')
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r.headers['key'] = b'test'
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self.assertEqual(r.headers['key'], 'test')
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self.assertIn(b'test', r.serialize_headers())
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# Non-ASCII values are serialized to Latin-1.
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r.headers['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
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# bytes).
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r.headers['key'] = '†'
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self.assertEqual(r.headers['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.headers['Content-Type']
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r.headers['foo'] = 'bar'
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headers = list(r.headers.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.headers['Content-Type']
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r.headers[b'foo'] = 'bar'
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headers = list(r.headers.items())
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self.assertEqual(len(headers), 1)
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self.assertEqual(headers[0], ('foo', 'bar'))
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self.assertIsInstance(headers[0][0], str)
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r = HttpResponse()
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with self.assertRaises(UnicodeError):
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r.headers.__setitem__('føø', 'bar')
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with self.assertRaises(UnicodeError):
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r.headers.__setitem__('føø'.encode(), 'bar')
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def test_long_line(self):
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# 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 = b'zzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz a\xcc\x88'
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f = f.decode('utf-8')
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h.headers['Content-Disposition'] = 'attachment; filename="%s"' % f
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# This one is triggering https://bugs.python.org/issue20747, that is Python
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# will itself insert a newline in the header
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h.headers['Content-Disposition'] = 'attachment; filename="EdelRot_Blu\u0308te (3)-0.JPG"'
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def test_newlines_in_headers(self):
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# 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):
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r.headers.__setitem__('test\rstr', 'test')
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with self.assertRaises(BadHeaderError):
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r.headers.__setitem__('test\nstr', 'test')
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def test_dict_behavior(self):
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"""
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Test for bug #14020: Make HttpResponse.get work like dict.get
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"""
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r = HttpResponse()
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self.assertIsNone(r.get('test'))
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def test_non_string_content(self):
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# 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_memoryview_content(self):
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r = HttpResponse(memoryview(b'memoryview'))
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self.assertEqual(r.content, b'memoryview')
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def test_iter_content(self):
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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.
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r = HttpResponse(iter(['hello', 'world']))
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self.assertEqual(r.content, r.content)
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self.assertEqual(r.content, b'helloworld')
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# __iter__ can safely be called multiple times (#20187).
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self.assertEqual(b''.join(r), b'helloworld')
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self.assertEqual(b''.join(r), b'helloworld')
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# Accessing .content still works.
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self.assertEqual(r.content, b'helloworld')
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# Accessing .content also works if the response was iterated first.
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r = HttpResponse(iter(['hello', 'world']))
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self.assertEqual(b''.join(r), b'helloworld')
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self.assertEqual(r.content, b'helloworld')
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# Additional content can be written to the response.
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r = HttpResponse(iter(['hello', 'world']))
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self.assertEqual(r.content, b'helloworld')
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r.write('!')
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self.assertEqual(r.content, b'helloworld!')
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def test_iterator_isnt_rewound(self):
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# Regression test for #13222
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r = HttpResponse('abc')
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i = iter(r)
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self.assertEqual(list(i), [b'abc'])
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self.assertEqual(list(i), [])
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def test_lazy_content(self):
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r = HttpResponse(lazystr('helloworld'))
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self.assertEqual(r.content, b'helloworld')
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def test_file_interface(self):
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r = HttpResponse()
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r.write(b"hello")
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self.assertEqual(r.tell(), 5)
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r.write("привет")
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self.assertEqual(r.tell(), 17)
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r = HttpResponse(['abc'])
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r.write('def')
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self.assertEqual(r.tell(), 6)
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self.assertEqual(r.content, b'abcdef')
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# with Content-Encoding header
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r = HttpResponse()
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r.headers['Content-Encoding'] = 'winning'
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r.write(b'abc')
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r.write(b'def')
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self.assertEqual(r.content, b'abcdef')
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def test_stream_interface(self):
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r = HttpResponse('asdf')
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self.assertEqual(r.getvalue(), b'asdf')
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r = HttpResponse()
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self.assertIs(r.writable(), True)
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r.writelines(['foo\n', 'bar\n', 'baz\n'])
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self.assertEqual(r.content, b'foo\nbar\nbaz\n')
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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',
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'file:///etc/passwd',
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]
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for url in bad_urls:
|
|
with self.assertRaises(DisallowedRedirect):
|
|
HttpResponseRedirect(url)
|
|
with self.assertRaises(DisallowedRedirect):
|
|
HttpResponsePermanentRedirect(url)
|
|
|
|
def test_header_deletion(self):
|
|
r = HttpResponse('hello')
|
|
r.headers['X-Foo'] = 'foo'
|
|
del r.headers['X-Foo']
|
|
self.assertNotIn('X-Foo', r.headers)
|
|
# del doesn't raise a KeyError on nonexistent headers.
|
|
del r.headers['X-Foo']
|
|
|
|
def test_instantiate_with_headers(self):
|
|
r = HttpResponse('hello', headers={'X-Foo': 'foo'})
|
|
self.assertEqual(r.headers['X-Foo'], 'foo')
|
|
self.assertEqual(r.headers['x-foo'], 'foo')
|
|
|
|
def test_content_type(self):
|
|
r = HttpResponse('hello', content_type='application/json')
|
|
self.assertEqual(r.headers['Content-Type'], 'application/json')
|
|
|
|
def test_content_type_headers(self):
|
|
r = HttpResponse('hello', headers={'Content-Type': 'application/json'})
|
|
self.assertEqual(r.headers['Content-Type'], 'application/json')
|
|
|
|
def test_content_type_mutually_exclusive(self):
|
|
msg = (
|
|
"'headers' must not contain 'Content-Type' when the "
|
|
"'content_type' parameter is provided."
|
|
)
|
|
with self.assertRaisesMessage(ValueError, msg):
|
|
HttpResponse(
|
|
'hello',
|
|
content_type='application/json',
|
|
headers={'Content-Type': 'text/csv'},
|
|
)
|
|
|
|
|
|
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.headers['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.headers['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 unnamed 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_samesite(self):
|
|
c = SimpleCookie('name=value; samesite=lax; httponly')
|
|
self.assertEqual(c['name']['samesite'], 'lax')
|
|
self.assertIn('SameSite=lax', c.output())
|
|
|
|
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)
|
|
|
|
|
|
class HttpResponseHeadersTestCase(SimpleTestCase):
|
|
"""Headers by treating HttpResponse like a dictionary."""
|
|
def test_headers(self):
|
|
response = HttpResponse()
|
|
response['X-Foo'] = 'bar'
|
|
self.assertEqual(response['X-Foo'], 'bar')
|
|
self.assertEqual(response.headers['X-Foo'], 'bar')
|
|
self.assertIn('X-Foo', response)
|
|
self.assertIs(response.has_header('X-Foo'), True)
|
|
del response['X-Foo']
|
|
self.assertNotIn('X-Foo', response)
|
|
self.assertNotIn('X-Foo', response.headers)
|
|
# del doesn't raise a KeyError on nonexistent headers.
|
|
del response['X-Foo']
|
|
|
|
def test_headers_bytestring(self):
|
|
response = HttpResponse()
|
|
response['X-Foo'] = b'bar'
|
|
self.assertEqual(response['X-Foo'], 'bar')
|
|
self.assertEqual(response.headers['X-Foo'], 'bar')
|
|
|
|
def test_newlines_in_headers(self):
|
|
response = HttpResponse()
|
|
with self.assertRaises(BadHeaderError):
|
|
response['test\rstr'] = 'test'
|
|
with self.assertRaises(BadHeaderError):
|
|
response['test\nstr'] = 'test'
|