# -*- encoding: utf-8 -*- from __future__ import unicode_literals import copy import pickle from django.core.exceptions import SuspiciousOperation from django.http import (QueryDict, HttpResponse, HttpResponseRedirect, HttpResponsePermanentRedirect, SimpleCookie, BadHeaderError, parse_cookie) from django.utils import six from django.utils import unittest class QueryDictTests(unittest.TestCase): def test_missing_key(self): q = QueryDict(str('')) self.assertRaises(KeyError, q.__getitem__, 'foo') def test_immutability(self): q = QueryDict(str('')) 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(str('')) self.assertEqual(q.get('foo', 'default'), 'default') def test_immutable_basic_operations(self): q = QueryDict(str('')) self.assertEqual(q.getlist('foo'), []) if not six.PY3: self.assertEqual(q.has_key('foo'), False) self.assertEqual('foo' in q, False) self.assertEqual(list(six.iteritems(q)), []) self.assertEqual(list(six.iterlists(q)), []) self.assertEqual(list(six.iterkeys(q)), []) self.assertEqual(list(six.itervalues(q)), []) self.assertEqual(len(q), 0) self.assertEqual(q.urlencode(), '') def test_single_key_value(self): """Test QueryDict with one key/value pair""" q = QueryDict(str('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']) if not six.PY3: self.assertTrue(q.has_key('foo')) self.assertTrue('foo' in q) if not six.PY3: self.assertFalse(q.has_key('bar')) self.assertFalse('bar' in q) self.assertEqual(list(six.iteritems(q)), [('foo', 'bar')]) self.assertEqual(list(six.iterlists(q)), [('foo', ['bar'])]) self.assertEqual(list(six.iterkeys(q)), ['foo']) self.assertEqual(list(six.itervalues(q)), ['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_urlencode(self): q = QueryDict(str(''), mutable=True) q['next'] = '/a&b/' self.assertEqual(q.urlencode(), 'next=%2Fa%26b%2F') self.assertEqual(q.urlencode(safe='/'), 'next=/a%26b/') q = QueryDict(str(''), mutable=True) q['next'] = '/t\xebst&key/' self.assertEqual(q.urlencode(), 'next=%2Ft%C3%ABst%26key%2F') self.assertEqual(q.urlencode(safe='/'), 'next=/t%C3%ABst%26key/') def test_mutable_copy(self): """A copy of a QueryDict is mutable.""" q = QueryDict(str('')).copy() self.assertRaises(KeyError, q.__getitem__, "foo") q['name'] = 'john' self.assertEqual(q['name'], 'john') def test_mutable_delete(self): q = QueryDict(str('')).copy() q['name'] = 'john' del q['name'] self.assertFalse('name' in q) 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_multiple_keys(self): """Test QueryDict with two key/value pairs with same keys.""" q = QueryDict(str('vote=yes&vote=no')) self.assertEqual(q['vote'], 'no') self.assertRaises(AttributeError, q.__setitem__, 'something', 'bar') self.assertEqual(q.get('vote', 'default'), 'no') self.assertEqual(q.get('foo', 'default'), 'default') self.assertEqual(q.getlist('vote'), ['yes', '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']) if not six.PY3: self.assertEqual(q.has_key('vote'), True) self.assertEqual('vote' in q, True) if not six.PY3: self.assertEqual(q.has_key('foo'), False) self.assertEqual('foo' in q, False) self.assertEqual(list(six.iteritems(q)), [('vote', 'no')]) self.assertEqual(list(six.iterlists(q)), [('vote', ['yes', 'no'])]) self.assertEqual(list(six.iterkeys(q)), ['vote']) self.assertEqual(list(six.itervalues(q)), ['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') if not six.PY3: def test_invalid_input_encoding(self): """ QueryDicts must be able to handle invalid input encoding (in this case, bad UTF-8 encoding). This test doesn't apply under Python 3 because the URL is a string and not a bytestring. """ q = QueryDict(str(b'foo=bar&foo=\xff')) self.assertEqual(q['foo'], '\ufffd') self.assertEqual(q.getlist('foo'), ['bar', '\ufffd']) def test_pickle(self): q = QueryDict(str('')) q1 = pickle.loads(pickle.dumps(q, 2)) self.assertEqual(q == q1, True) q = QueryDict(str('a=b&c=d')) q1 = pickle.loads(pickle.dumps(q, 2)) self.assertEqual(q == q1, True) q = QueryDict(str('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(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']) def test_non_default_encoding(self): """#13572 - QueryDict with a non-default encoding""" q = QueryDict(str('cur=%A4'), encoding='iso-8859-15') self.assertEqual(q.encoding, 'iso-8859-15') self.assertEqual(list(six.iteritems(q)), [('cur', '€')]) self.assertEqual(q.urlencode(), 'cur=%A4') q = q.copy() self.assertEqual(q.encoding, 'iso-8859-15') self.assertEqual(list(six.iteritems(q)), [('cur', '€')]) self.assertEqual(q.urlencode(), 'cur=%A4') self.assertEqual(copy.copy(q).encoding, 'iso-8859-15') self.assertEqual(copy.deepcopy(q).encoding, 'iso-8859-15') 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'] = 'test value' self.assertTrue(isinstance(r['value'], str)) # An error is raised when a unicode object with non-ascii is assigned. self.assertRaises(UnicodeEncodeError, r.__setitem__, 'value', '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, content_type='t\xebst value') # HttpResponse headers must be convertible to ASCII. self.assertRaises(UnicodeEncodeError, HttpResponse, content_type='t\xebst value') # The response also converts unicode keys to strings.) r['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__, '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') def test_dict_behavior(self): """ Test for bug #14020: Make HttpResponse.get work like dict.get """ r = HttpResponse() self.assertEqual(r.get('test'), None) def test_non_string_content(self): #Bug 16494: HttpResponse should behave consistently with non-strings r = HttpResponse(12345) self.assertEqual(r.content, b'12345') #test content via property r = HttpResponse() r.content = 12345 self.assertEqual(r.content, b'12345') def test_iter_content(self): r = HttpResponse(['abc', 'def', 'ghi']) self.assertEqual(r.content, b'abcdefghi') #test iter content via property r = HttpResponse() r.content = ['idan', 'alex', 'jacob'] self.assertEqual(r.content, b'idanalexjacob') r = HttpResponse() r.content = [1, 2, 3] self.assertEqual(r.content, b'123') #test retrieval explicitly using iter and odd inputs r = HttpResponse() r.content = ['1', '2', 3, '\u079e'] my_iter = r.__iter__() result = list(my_iter) #'\xde\x9e' == unichr(1950).encode('utf-8') self.assertEqual(result, ['1', '2', '3', b'\xde\x9e']) self.assertEqual(r.content, b'123\xde\x9e') #with Content-Encoding header r = HttpResponse([1,1,2,4,8]) r['Content-Encoding'] = 'winning' self.assertEqual(r.content, b'11248') r.content = ['\u079e',] self.assertRaises(UnicodeEncodeError, getattr, r, 'content') def test_file_interface(self): r = HttpResponse() r.write(b"hello") self.assertEqual(r.tell(), 5) r.write("привет") self.assertEqual(r.tell(), 17) r = HttpResponse(['abc']) self.assertRaises(Exception, r.write, 'def') def test_unsafe_redirect(self): bad_urls = [ 'data:text/html,', 'mailto:test@example.com', 'file:///etc/passwd', ] for url in bad_urls: self.assertRaises(SuspiciousOperation, HttpResponseRedirect, url) self.assertRaises(SuspiciousOperation, HttpResponsePermanentRedirect, url) 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'])