import copy
import pickle
import unittest
from django.http import QueryDict, HttpResponse, CompatCookie, BadHeaderError
class QueryDictTests(unittest.TestCase):
def test_missing_key(self):
q = QueryDict('')
self.assertRaises(KeyError, q.__getitem__, 'foo')
def test_immutability(self):
q = QueryDict('')
self.assertRaises(AttributeError, q.__setitem__, 'something', 'bar')
self.assertRaises(AttributeError, q.setlist, 'foo', ['bar'])
self.assertRaises(AttributeError, q.appendlist, 'foo', ['bar'])
self.assertRaises(AttributeError, q.update, {'foo': 'bar'})
self.assertRaises(AttributeError, q.pop, 'foo')
self.assertRaises(AttributeError, q.popitem)
self.assertRaises(AttributeError, q.clear)
def test_immutable_get_with_default(self):
q = QueryDict('')
self.assertEqual(q.get('foo', 'default'), 'default')
def test_immutable_basic_operations(self):
q = QueryDict('')
self.assertEqual(q.getlist('foo'), [])
self.assertEqual(q.has_key('foo'), False)
self.assertEqual('foo' in q, False)
self.assertEqual(q.items(), [])
self.assertEqual(q.lists(), [])
self.assertEqual(q.items(), [])
self.assertEqual(q.keys(), [])
self.assertEqual(q.values(), [])
self.assertEqual(len(q), 0)
self.assertEqual(q.urlencode(), '')
def test_single_key_value(self):
"""Test QueryDict with one key/value pair"""
q = QueryDict('foo=bar')
self.assertEqual(q['foo'], 'bar')
self.assertRaises(KeyError, q.__getitem__, 'bar')
self.assertRaises(AttributeError, q.__setitem__, 'something', 'bar')
self.assertEqual(q.get('foo', 'default'), 'bar')
self.assertEqual(q.get('bar', 'default'), 'default')
self.assertEqual(q.getlist('foo'), ['bar'])
self.assertEqual(q.getlist('bar'), [])
self.assertRaises(AttributeError, q.setlist, 'foo', ['bar'])
self.assertRaises(AttributeError, q.appendlist, 'foo', ['bar'])
self.assertTrue(q.has_key('foo'))
self.assertTrue('foo' in q)
self.assertFalse(q.has_key('bar'))
self.assertFalse('bar' in q)
self.assertEqual(q.items(), [(u'foo', u'bar')])
self.assertEqual(q.lists(), [(u'foo', [u'bar'])])
self.assertEqual(q.keys(), ['foo'])
self.assertEqual(q.values(), ['bar'])
self.assertEqual(len(q), 1)
self.assertRaises(AttributeError, q.update, {'foo': 'bar'})
self.assertRaises(AttributeError, q.pop, 'foo')
self.assertRaises(AttributeError, q.popitem)
self.assertRaises(AttributeError, q.clear)
self.assertRaises(AttributeError, q.setdefault, 'foo', 'bar')
self.assertEqual(q.urlencode(), 'foo=bar')
def test_mutable_copy(self):
"""A copy of a QueryDict is mutable."""
q = QueryDict('').copy()
self.assertRaises(KeyError, q.__getitem__, "foo")
q['name'] = 'john'
self.assertEqual(q['name'], 'john')
def test_mutable_delete(self):
q = QueryDict('').copy()
q['name'] = 'john'
del q['name']
self.assertFalse('name' in q)
def test_basic_mutable_operations(self):
q = QueryDict('').copy()
q['name'] = 'john'
self.assertEqual(q.get('foo', 'default'), 'default')
self.assertEqual(q.get('name', 'default'), 'john')
self.assertEqual(q.getlist('name'), ['john'])
self.assertEqual(q.getlist('foo'), [])
q.setlist('foo', ['bar', 'baz'])
self.assertEqual(q.get('foo', 'default'), 'baz')
self.assertEqual(q.getlist('foo'), ['bar', 'baz'])
q.appendlist('foo', 'another')
self.assertEqual(q.getlist('foo'), ['bar', 'baz', 'another'])
self.assertEqual(q['foo'], 'another')
self.assertTrue(q.has_key('foo'))
self.assertTrue('foo' in q)
self.assertEqual(q.items(), [(u'foo', u'another'), (u'name', u'john')])
self.assertEqual(q.lists(), [(u'foo', [u'bar', u'baz', u'another']), (u'name', [u'john'])])
self.assertEqual(q.keys(), [u'foo', u'name'])
self.assertEqual(q.values(), [u'another', u'john'])
self.assertEqual(len(q), 2)
q.update({'foo': 'hello'})
self.assertEqual(q['foo'], 'hello')
self.assertEqual(q.get('foo', 'not available'), 'hello')
self.assertEqual(q.getlist('foo'), [u'bar', u'baz', u'another', u'hello'])
self.assertEqual(q.pop('foo'), [u'bar', u'baz', u'another', u'hello'])
self.assertEqual(q.pop('foo', 'not there'), 'not there')
self.assertEqual(q.get('foo', 'not there'), 'not there')
self.assertEqual(q.setdefault('foo', 'bar'), 'bar')
self.assertEqual(q['foo'], 'bar')
self.assertEqual(q.getlist('foo'), ['bar'])
self.assertEqual(q.urlencode(), 'foo=bar&name=john')
q.clear()
self.assertEqual(len(q), 0)
def test_multiple_keys(self):
"""Test QueryDict with two key/value pairs with same keys."""
q = QueryDict('vote=yes&vote=no')
self.assertEqual(q['vote'], u'no')
self.assertRaises(AttributeError, q.__setitem__, 'something', 'bar')
self.assertEqual(q.get('vote', 'default'), u'no')
self.assertEqual(q.get('foo', 'default'), 'default')
self.assertEqual(q.getlist('vote'), [u'yes', u'no'])
self.assertEqual(q.getlist('foo'), [])
self.assertRaises(AttributeError, q.setlist, 'foo', ['bar', 'baz'])
self.assertRaises(AttributeError, q.setlist, 'foo', ['bar', 'baz'])
self.assertRaises(AttributeError, q.appendlist, 'foo', ['bar'])
self.assertEqual(q.has_key('vote'), True)
self.assertEqual('vote' in q, True)
self.assertEqual(q.has_key('foo'), False)
self.assertEqual('foo' in q, False)
self.assertEqual(q.items(), [(u'vote', u'no')])
self.assertEqual(q.lists(), [(u'vote', [u'yes', u'no'])])
self.assertEqual(q.keys(), [u'vote'])
self.assertEqual(q.values(), [u'no'])
self.assertEqual(len(q), 1)
self.assertRaises(AttributeError, q.update, {'foo': 'bar'})
self.assertRaises(AttributeError, q.pop, 'foo')
self.assertRaises(AttributeError, q.popitem)
self.assertRaises(AttributeError, q.clear)
self.assertRaises(AttributeError, q.setdefault, 'foo', 'bar')
self.assertRaises(AttributeError, q.__delitem__, 'vote')
def test_invalid_input_encoding(self):
"""
QueryDicts must be able to handle invalid input encoding (in this
case, bad UTF-8 encoding).
"""
q = QueryDict('foo=bar&foo=\xff')
self.assertEqual(q['foo'], u'\ufffd')
self.assertEqual(q.getlist('foo'), [u'bar', u'\ufffd'])
def test_pickle(self):
q = QueryDict('')
q1 = pickle.loads(pickle.dumps(q, 2))
self.assertEqual(q == q1, True)
q = QueryDict('a=b&c=d')
q1 = pickle.loads(pickle.dumps(q, 2))
self.assertEqual(q == q1, True)
q = QueryDict('a=b&c=d&a=1')
q1 = pickle.loads(pickle.dumps(q, 2))
self.assertEqual(q == q1 , True)
def test_update_from_querydict(self):
"""Regression test for #8278: QueryDict.update(QueryDict)"""
x = QueryDict("a=1&a=2", mutable=True)
y = QueryDict("a=3&a=4")
x.update(y)
self.assertEqual(x.getlist('a'), [u'1', u'2', u'3', u'4'])
def test_non_default_encoding(self):
"""#13572 - QueryDict with a non-default encoding"""
q = QueryDict('sbb=one', encoding='rot_13')
self.assertEqual(q.encoding , 'rot_13' )
self.assertEqual(q.items() , [(u'foo', u'bar')] )
self.assertEqual(q.urlencode() , 'sbb=one' )
q = q.copy()
self.assertEqual(q.encoding , 'rot_13' )
self.assertEqual(q.items() , [(u'foo', u'bar')] )
self.assertEqual(q.urlencode() , 'sbb=one' )
self.assertEqual(copy.copy(q).encoding , 'rot_13' )
self.assertEqual(copy.deepcopy(q).encoding , 'rot_13')
class HttpResponseTests(unittest.TestCase):
def test_unicode_headers(self):
r = HttpResponse()
# If we insert a unicode value it will be converted to an ascii
r['value'] = u'test value'
self.assertTrue(isinstance(r['value'], str))
# An error is raised ~hen a unicode object with non-ascii is assigned.
self.assertRaises(UnicodeEncodeError, r.__setitem__, 'value', u't\xebst value')
# An error is raised when a unicode object with non-ASCII format is
# passed as initial mimetype or content_type.
self.assertRaises(UnicodeEncodeError, HttpResponse,
mimetype=u't\xebst value')
# HttpResponse headers must be convertible to ASCII.
self.assertRaises(UnicodeEncodeError, HttpResponse,
content_type=u't\xebst value')
# The response also converts unicode keys to strings.)
r[u'test'] = 'testing key'
l = list(r.items())
l.sort()
self.assertEqual(l[1], ('test', 'testing key'))
# It will also raise errors for keys with non-ascii data.
self.assertRaises(UnicodeEncodeError, r.__setitem__, u't\xebst key', 'value')
def test_newlines_in_headers(self):
# Bug #10188: Do not allow newlines in headers (CR or LF)
r = HttpResponse()
self.assertRaises(BadHeaderError, r.__setitem__, 'test\rstr', 'test')
self.assertRaises(BadHeaderError, r.__setitem__, 'test\nstr', 'test')
class CookieTests(unittest.TestCase):
def test_encode(self):
"""
Test that we don't output tricky characters in encoded value
"""
# Python 2.4 compatibility note: Python 2.4's cookie implementation
# always returns Set-Cookie headers terminating in semi-colons.
# That's not the bug this test is looking for, so ignore it.
c = CompatCookie()
c['test'] = "An,awkward;value"
self.assert_(";" not in c.output().rstrip(';')) # IE compat
self.assert_("," not in c.output().rstrip(';')) # Safari compat
def test_decode(self):
"""
Test that we can still preserve semi-colons and commas
"""
c = CompatCookie()
c['test'] = "An,awkward;value"
c2 = CompatCookie()
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 = CompatCookie()
c['test'] = "\xf0"
c2 = CompatCookie()
c2.load(c.output())
self.assertEqual(c['test'].value, c2['test'].value)