mirror of
https://github.com/django/django.git
synced 2024-12-27 03:25:58 +00:00
614 lines
23 KiB
Python
614 lines
23 KiB
Python
# -*- encoding: utf-8 -*-
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from __future__ import unicode_literals
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import copy
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import os
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import pickle
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import unittest
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import warnings
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from django.core.exceptions import SuspiciousOperation
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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 (QueryDict, HttpResponse, HttpResponseRedirect,
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HttpResponsePermanentRedirect, HttpResponseNotAllowed,
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HttpResponseNotModified, StreamingHttpResponse,
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SimpleCookie, BadHeaderError,
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parse_cookie)
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from django.test import TestCase
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from django.utils.encoding import smart_str, force_text
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from django.utils.functional import lazy
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from django.utils._os import upath
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from django.utils import six
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lazystr = lazy(force_text, six.text_type)
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class QueryDictTests(unittest.TestCase):
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def test_missing_key(self):
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q = QueryDict(str(''))
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self.assertRaises(KeyError, q.__getitem__, 'foo')
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def test_immutability(self):
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q = QueryDict(str(''))
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self.assertRaises(AttributeError, q.__setitem__, 'something', 'bar')
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self.assertRaises(AttributeError, q.setlist, 'foo', ['bar'])
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self.assertRaises(AttributeError, q.appendlist, 'foo', ['bar'])
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self.assertRaises(AttributeError, q.update, {'foo': 'bar'})
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self.assertRaises(AttributeError, q.pop, 'foo')
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self.assertRaises(AttributeError, q.popitem)
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self.assertRaises(AttributeError, q.clear)
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def test_immutable_get_with_default(self):
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q = QueryDict(str(''))
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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(str(''))
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self.assertEqual(q.getlist('foo'), [])
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if six.PY2:
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self.assertEqual(q.has_key('foo'), False)
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self.assertEqual('foo' in q, False)
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self.assertEqual(list(six.iteritems(q)), [])
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self.assertEqual(list(six.iterlists(q)), [])
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self.assertEqual(list(six.iterkeys(q)), [])
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self.assertEqual(list(six.itervalues(q)), [])
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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(str('foo=bar'))
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self.assertEqual(q['foo'], 'bar')
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self.assertRaises(KeyError, q.__getitem__, 'bar')
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self.assertRaises(AttributeError, 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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self.assertRaises(AttributeError, q.setlist, 'foo', ['bar'])
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self.assertRaises(AttributeError, q.appendlist, 'foo', ['bar'])
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if six.PY2:
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self.assertTrue(q.has_key('foo'))
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self.assertTrue('foo' in q)
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if six.PY2:
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self.assertFalse(q.has_key('bar'))
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self.assertFalse('bar' in q)
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self.assertEqual(list(six.iteritems(q)), [('foo', 'bar')])
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self.assertEqual(list(six.iterlists(q)), [('foo', ['bar'])])
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self.assertEqual(list(six.iterkeys(q)), ['foo'])
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self.assertEqual(list(six.itervalues(q)), ['bar'])
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self.assertEqual(len(q), 1)
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self.assertRaises(AttributeError, q.update, {'foo': 'bar'})
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self.assertRaises(AttributeError, q.pop, 'foo')
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self.assertRaises(AttributeError, q.popitem)
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self.assertRaises(AttributeError, q.clear)
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self.assertRaises(AttributeError, 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(str(''), 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(str(''), 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_mutable_copy(self):
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"""A copy of a QueryDict is mutable."""
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q = QueryDict(str('')).copy()
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self.assertRaises(KeyError, 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(str('')).copy()
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q['name'] = 'john'
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del q['name']
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self.assertFalse('name' in q)
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def test_basic_mutable_operations(self):
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q = QueryDict(str('')).copy()
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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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if six.PY2:
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self.assertTrue(q.has_key('foo'))
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self.assertTrue('foo' in q)
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self.assertListEqual(sorted(list(six.iteritems(q))),
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[('foo', 'another'), ('name', 'john')])
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self.assertListEqual(sorted(list(six.iterlists(q))),
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[('foo', ['bar', 'baz', 'another']), ('name', ['john'])])
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self.assertListEqual(sorted(list(six.iterkeys(q))),
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['foo', 'name'])
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self.assertListEqual(sorted(list(six.itervalues(q))),
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['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(str('vote=yes&vote=no'))
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self.assertEqual(q['vote'], 'no')
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self.assertRaises(AttributeError, 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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self.assertRaises(AttributeError, q.setlist, 'foo', ['bar', 'baz'])
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self.assertRaises(AttributeError, q.setlist, 'foo', ['bar', 'baz'])
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self.assertRaises(AttributeError, q.appendlist, 'foo', ['bar'])
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if six.PY2:
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self.assertEqual(q.has_key('vote'), True)
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self.assertEqual('vote' in q, True)
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if six.PY2:
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self.assertEqual(q.has_key('foo'), False)
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self.assertEqual('foo' in q, False)
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self.assertEqual(list(six.iteritems(q)), [('vote', 'no')])
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self.assertEqual(list(six.iterlists(q)), [('vote', ['yes', 'no'])])
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self.assertEqual(list(six.iterkeys(q)), ['vote'])
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self.assertEqual(list(six.itervalues(q)), ['no'])
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self.assertEqual(len(q), 1)
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self.assertRaises(AttributeError, q.update, {'foo': 'bar'})
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self.assertRaises(AttributeError, q.pop, 'foo')
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self.assertRaises(AttributeError, q.popitem)
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self.assertRaises(AttributeError, q.clear)
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self.assertRaises(AttributeError, q.setdefault, 'foo', 'bar')
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self.assertRaises(AttributeError, q.__delitem__, 'vote')
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if six.PY2:
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def test_invalid_input_encoding(self):
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"""
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QueryDicts must be able to handle invalid input encoding (in this
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case, bad UTF-8 encoding).
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This test doesn't apply under Python 3 because the URL is a string
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and not a bytestring.
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"""
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q = QueryDict(str(b'foo=bar&foo=\xff'))
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self.assertEqual(q['foo'], '\ufffd')
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self.assertEqual(q.getlist('foo'), ['bar', '\ufffd'])
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def test_pickle(self):
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q = QueryDict(str(''))
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q1 = pickle.loads(pickle.dumps(q, 2))
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self.assertEqual(q == q1, True)
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q = QueryDict(str('a=b&c=d'))
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q1 = pickle.loads(pickle.dumps(q, 2))
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self.assertEqual(q == q1, True)
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q = QueryDict(str('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, True)
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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(str("a=1&a=2"), mutable=True)
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y = QueryDict(str("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(str('cur=%A4'), encoding='iso-8859-15')
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self.assertEqual(q.encoding, 'iso-8859-15')
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self.assertEqual(list(six.iteritems(q)), [('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(six.iteritems(q)), [('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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class HttpResponseTests(unittest.TestCase):
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def test_headers_type(self):
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r = HttpResponse()
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# The following tests explicitly test types in addition to values
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# because in Python 2 u'foo' == b'foo'.
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# ASCII unicode or bytes values are converted to native strings.
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r['key'] = 'test'
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self.assertEqual(r['key'], str('test'))
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self.assertIsInstance(r['key'], str)
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r['key'] = 'test'.encode('ascii')
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self.assertEqual(r['key'], str('test'))
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self.assertIsInstance(r['key'], str)
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# Latin-1 unicode or bytes values are also converted to native strings.
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r['key'] = 'café'
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self.assertEqual(r['key'], smart_str('café', 'latin-1'))
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self.assertIsInstance(r['key'], str)
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r['key'] = 'café'.encode('latin-1')
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self.assertEqual(r['key'], smart_str('café', 'latin-1'))
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self.assertIsInstance(r['key'], str)
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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'], str('=?utf-8?b?4oCg?='))
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self.assertIsInstance(r['key'], str)
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# The response also converts unicode 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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l = list(r.items())
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self.assertEqual(len(l), 1)
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self.assertEqual(l[0], ('foo', 'bar'))
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self.assertIsInstance(l[0][0], str)
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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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l = list(r.items())
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self.assertEqual(len(l), 1)
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self.assertEqual(l[0], ('foo', 'bar'))
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self.assertIsInstance(l[0][0], str)
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r = HttpResponse()
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self.assertRaises(UnicodeError, r.__setitem__, 'føø', 'bar')
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self.assertRaises(UnicodeError, r.__setitem__, 'føø'.encode('utf-8'), 'bar')
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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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self.assertRaises(BadHeaderError, r.__setitem__, 'test\rstr', 'test')
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self.assertRaises(BadHeaderError, r.__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.assertEqual(r.get('test'), None)
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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_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('utf-8')
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self.assertEqual(r.content, b'123\xde\x9e')
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#with Content-Encoding header
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r = HttpResponse()
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r['Content-Encoding'] = 'winning'
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r.content = [b'abc', b'def']
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self.assertEqual(r.content, b'abcdef')
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self.assertRaises(TypeError if six.PY3 else UnicodeEncodeError,
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setattr, r, 'content', ['\u079e'])
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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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# accessing the iterator works (once) after accessing .content
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self.assertEqual(b''.join(r), b'helloworld')
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self.assertEqual(b''.join(r), b'')
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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['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_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:
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self.assertRaises(SuspiciousOperation,
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HttpResponseRedirect, url)
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self.assertRaises(SuspiciousOperation,
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HttpResponsePermanentRedirect, url)
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class HttpResponseSubclassesTests(TestCase):
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def test_redirect(self):
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response = HttpResponseRedirect('/redirected/')
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self.assertEqual(response.status_code, 302)
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# Test that standard HttpResponse init args can be used
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response = HttpResponseRedirect('/redirected/',
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content='The resource has temporarily moved',
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content_type='text/html')
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self.assertContains(response, 'The resource has temporarily moved', status_code=302)
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# Test that url attribute is right
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self.assertEqual(response.url, response['Location'])
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def test_redirect_lazy(self):
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"""Make sure HttpResponseRedirect works with lazy strings."""
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r = HttpResponseRedirect(lazystr('/redirected/'))
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self.assertEqual(r.url, '/redirected/')
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def test_not_modified(self):
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response = HttpResponseNotModified()
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self.assertEqual(response.status_code, 304)
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# 304 responses should not have content/content-type
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with self.assertRaises(AttributeError):
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response.content = "Hello dear"
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self.assertNotIn('content-type', response)
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def test_not_allowed(self):
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response = HttpResponseNotAllowed(['GET'])
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self.assertEqual(response.status_code, 405)
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# Test that standard HttpResponse init args can be used
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response = HttpResponseNotAllowed(['GET'],
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content='Only the GET method is allowed',
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content_type='text/html')
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self.assertContains(response, 'Only the GET method is allowed', status_code=405)
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class StreamingHttpResponseTests(TestCase):
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def test_streaming_response(self):
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r = StreamingHttpResponse(iter(['hello', 'world']))
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# iterating over the response itself yields bytestring chunks.
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chunks = list(r)
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self.assertEqual(chunks, [b'hello', b'world'])
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for chunk in chunks:
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self.assertIsInstance(chunk, six.binary_type)
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|
|
|
# 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), [])
|
|
|
|
# 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(
|
|
six.binary_type(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()
|
|
|
|
class FileCloseTests(TestCase):
|
|
|
|
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(upath(__file__)), 'abc.txt')
|
|
|
|
# file isn't closed until we close the response.
|
|
file1 = open(filename)
|
|
r = HttpResponse(file1)
|
|
self.assertFalse(file1.closed)
|
|
r.close()
|
|
self.assertTrue(file1.closed)
|
|
|
|
# don't automatically close file when we finish iterating the response.
|
|
file1 = open(filename)
|
|
r = HttpResponse(file1)
|
|
self.assertFalse(file1.closed)
|
|
with warnings.catch_warnings():
|
|
warnings.simplefilter("ignore", DeprecationWarning)
|
|
list(r)
|
|
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 = HttpResponse(file1)
|
|
r.content = file2
|
|
self.assertFalse(file1.closed)
|
|
self.assertFalse(file2.closed)
|
|
r.close()
|
|
self.assertTrue(file1.closed)
|
|
self.assertTrue(file2.closed)
|
|
|
|
def test_streaming_response(self):
|
|
filename = os.path.join(os.path.dirname(upath(__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):
|
|
"""
|
|
Test that we don't output tricky characters in encoded value
|
|
"""
|
|
c = SimpleCookie()
|
|
c['test'] = "An,awkward;value"
|
|
self.assertTrue(";" not in c.output().rstrip(';')) # IE compat
|
|
self.assertTrue("," not in c.output().rstrip(';')) # Safari compat
|
|
|
|
def test_decode(self):
|
|
"""
|
|
Test that we can still preserve semi-colons and commas
|
|
"""
|
|
c = SimpleCookie()
|
|
c['test'] = "An,awkward;value"
|
|
c2 = SimpleCookie()
|
|
c2.load(c.output())
|
|
self.assertEqual(c['test'].value, c2['test'].value)
|
|
|
|
def test_decode_2(self):
|
|
"""
|
|
Test that we haven't broken normal encoding
|
|
"""
|
|
c = SimpleCookie()
|
|
c['test'] = b"\xf0"
|
|
c2 = SimpleCookie()
|
|
c2.load(c.output())
|
|
self.assertEqual(c['test'].value, c2['test'].value)
|
|
|
|
def test_nonstandard_keys(self):
|
|
"""
|
|
Test that a single non-standard cookie name doesn't affect all cookies. Ticket #13007.
|
|
"""
|
|
self.assertTrue('good_cookie' in parse_cookie('good_cookie=yes;bad:cookie=yes').keys())
|
|
|
|
def test_repeated_nonstandard_keys(self):
|
|
"""
|
|
Test that a repeated non-standard name doesn't affect all cookies. Ticket #15852
|
|
"""
|
|
self.assertTrue('good_cookie' in parse_cookie('a:=b; a:=c; good_cookie=yes').keys())
|
|
|
|
def test_httponly_after_load(self):
|
|
"""
|
|
Test that we can use httponly attribute on cookies that we load
|
|
"""
|
|
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')
|