def test_basic_mutable_operations(self):
q = QueryDict(str('')).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')
if not six.PY3:
self.assertTrue(q.has_key('foo'))
self.assertTrue('foo' in q)
self.assertEqual(list(six.iteritems(q)), [('foo', 'another'), ('name', 'john')])
self.assertEqual(list(six.iterlists(q)), [('foo', ['bar', 'baz', 'another']), ('name', ['john'])])
self.assertEqual(list(six.iterkeys(q)), ['foo', 'name'])
self.assertEqual(list(six.itervalues(q)), ['another', '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'), ['bar', 'baz', 'another', 'hello'])
self.assertEqual(q.pop('foo'), ['bar', 'baz', 'another', '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_update_from_querydict(self):
"""Regression test for #8278: QueryDict.update(QueryDict)"""
x = QueryDict(str("a=1&a=2"), mutable=True)
y = QueryDict(str("a=3&a=4"))
x.update(y)
self.assertEqual(x.getlist('a'), ['1', '2', '3', '4'])
