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)