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269 lines
10 KiB
Python
269 lines
10 KiB
Python
# Simple test suite for http/cookies.py
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from test.support import run_unittest, run_doctest, check_warnings
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import unittest
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from http import cookies
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import pickle
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import warnings
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class CookieTests(unittest.TestCase):
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def setUp(self):
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self._warnings_manager = check_warnings()
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self._warnings_manager.__enter__()
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warnings.filterwarnings("ignore", ".* class is insecure.*",
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DeprecationWarning)
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def tearDown(self):
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self._warnings_manager.__exit__(None, None, None)
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def test_basic(self):
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cases = [
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{'data': 'chips=ahoy; vienna=finger',
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'dict': {'chips':'ahoy', 'vienna':'finger'},
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'repr': "<SimpleCookie: chips='ahoy' vienna='finger'>",
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'output': 'Set-Cookie: chips=ahoy\nSet-Cookie: vienna=finger'},
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{'data': 'keebler="E=mc2; L=\\"Loves\\"; fudge=\\012;"',
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'dict': {'keebler' : 'E=mc2; L="Loves"; fudge=\012;'},
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'repr': '''<SimpleCookie: keebler='E=mc2; L="Loves"; fudge=\\n;'>''',
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'output': 'Set-Cookie: keebler="E=mc2; L=\\"Loves\\"; fudge=\\012;"'},
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# Check illegal cookies that have an '=' char in an unquoted value
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{'data': 'keebler=E=mc2',
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'dict': {'keebler' : 'E=mc2'},
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'repr': "<SimpleCookie: keebler='E=mc2'>",
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'output': 'Set-Cookie: keebler=E=mc2'},
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# Cookies with ':' character in their name. Though not mentioned in
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# RFC, servers / browsers allow it.
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{'data': 'key:term=value:term',
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'dict': {'key:term' : 'value:term'},
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'repr': "<SimpleCookie: key:term='value:term'>",
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'output': 'Set-Cookie: key:term=value:term'},
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# issue22931 - Adding '[' and ']' as valid characters in cookie
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# values as defined in RFC 6265
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{
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'data': 'a=b; c=[; d=r; f=h',
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'dict': {'a':'b', 'c':'[', 'd':'r', 'f':'h'},
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'repr': "<SimpleCookie: a='b' c='[' d='r' f='h'>",
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'output': '\n'.join((
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'Set-Cookie: a=b',
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'Set-Cookie: c=[',
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'Set-Cookie: d=r',
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'Set-Cookie: f=h'
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))
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}
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]
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for case in cases:
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C = cookies.SimpleCookie()
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C.load(case['data'])
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self.assertEqual(repr(C), case['repr'])
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self.assertEqual(C.output(sep='\n'), case['output'])
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for k, v in sorted(case['dict'].items()):
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self.assertEqual(C[k].value, v)
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def test_load(self):
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C = cookies.SimpleCookie()
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C.load('Customer="WILE_E_COYOTE"; Version=1; Path=/acme')
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self.assertEqual(C['Customer'].value, 'WILE_E_COYOTE')
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self.assertEqual(C['Customer']['version'], '1')
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self.assertEqual(C['Customer']['path'], '/acme')
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self.assertEqual(C.output(['path']),
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'Set-Cookie: Customer="WILE_E_COYOTE"; Path=/acme')
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self.assertEqual(C.js_output(), r"""
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<script type="text/javascript">
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<!-- begin hiding
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document.cookie = "Customer=\"WILE_E_COYOTE\"; Path=/acme; Version=1";
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// end hiding -->
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</script>
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""")
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self.assertEqual(C.js_output(['path']), r"""
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<script type="text/javascript">
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<!-- begin hiding
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document.cookie = "Customer=\"WILE_E_COYOTE\"; Path=/acme";
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// end hiding -->
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</script>
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""")
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def test_extended_encode(self):
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# Issue 9824: some browsers don't follow the standard; we now
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# encode , and ; to keep them from tripping up.
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C = cookies.SimpleCookie()
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C['val'] = "some,funky;stuff"
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self.assertEqual(C.output(['val']),
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'Set-Cookie: val="some\\054funky\\073stuff"')
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def test_special_attrs(self):
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# 'expires'
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C = cookies.SimpleCookie('Customer="WILE_E_COYOTE"')
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C['Customer']['expires'] = 0
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# can't test exact output, it always depends on current date/time
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self.assertTrue(C.output().endswith('GMT'))
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# loading 'expires'
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C = cookies.SimpleCookie()
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C.load('Customer="W"; expires=Wed, 01 Jan 2010 00:00:00 GMT')
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self.assertEqual(C['Customer']['expires'],
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'Wed, 01 Jan 2010 00:00:00 GMT')
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C = cookies.SimpleCookie()
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C.load('Customer="W"; expires=Wed, 01 Jan 98 00:00:00 GMT')
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self.assertEqual(C['Customer']['expires'],
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'Wed, 01 Jan 98 00:00:00 GMT')
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# 'max-age'
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C = cookies.SimpleCookie('Customer="WILE_E_COYOTE"')
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C['Customer']['max-age'] = 10
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self.assertEqual(C.output(),
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'Set-Cookie: Customer="WILE_E_COYOTE"; Max-Age=10')
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def test_set_secure_httponly_attrs(self):
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C = cookies.SimpleCookie('Customer="WILE_E_COYOTE"')
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C['Customer']['secure'] = True
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C['Customer']['httponly'] = True
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self.assertEqual(C.output(),
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'Set-Cookie: Customer="WILE_E_COYOTE"; HttpOnly; Secure')
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def test_secure_httponly_false_if_not_present(self):
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C = cookies.SimpleCookie()
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C.load('eggs=scrambled; Path=/bacon')
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self.assertFalse(C['eggs']['httponly'])
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self.assertFalse(C['eggs']['secure'])
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def test_secure_httponly_true_if_present(self):
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# Issue 16611
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C = cookies.SimpleCookie()
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C.load('eggs=scrambled; httponly; secure; Path=/bacon')
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self.assertTrue(C['eggs']['httponly'])
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self.assertTrue(C['eggs']['secure'])
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def test_secure_httponly_true_if_have_value(self):
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# This isn't really valid, but demonstrates what the current code
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# is expected to do in this case.
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C = cookies.SimpleCookie()
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C.load('eggs=scrambled; httponly=foo; secure=bar; Path=/bacon')
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self.assertTrue(C['eggs']['httponly'])
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self.assertTrue(C['eggs']['secure'])
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# Here is what it actually does; don't depend on this behavior. These
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# checks are testing backward compatibility for issue 16611.
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self.assertEqual(C['eggs']['httponly'], 'foo')
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self.assertEqual(C['eggs']['secure'], 'bar')
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def test_bad_attrs(self):
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# issue 16611: make sure we don't break backward compatibility.
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C = cookies.SimpleCookie()
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C.load('cookie=with; invalid; version; second=cookie;')
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self.assertEqual(C.output(),
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'Set-Cookie: cookie=with\r\nSet-Cookie: second=cookie')
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def test_extra_spaces(self):
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C = cookies.SimpleCookie()
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C.load('eggs = scrambled ; secure ; path = bar ; foo=foo ')
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self.assertEqual(C.output(),
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'Set-Cookie: eggs=scrambled; Path=bar; Secure\r\nSet-Cookie: foo=foo')
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def test_quoted_meta(self):
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# Try cookie with quoted meta-data
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C = cookies.SimpleCookie()
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C.load('Customer="WILE_E_COYOTE"; Version="1"; Path="/acme"')
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self.assertEqual(C['Customer'].value, 'WILE_E_COYOTE')
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self.assertEqual(C['Customer']['version'], '1')
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self.assertEqual(C['Customer']['path'], '/acme')
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self.assertEqual(C.output(['path']),
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'Set-Cookie: Customer="WILE_E_COYOTE"; Path=/acme')
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self.assertEqual(C.js_output(), r"""
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<script type="text/javascript">
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<!-- begin hiding
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document.cookie = "Customer=\"WILE_E_COYOTE\"; Path=/acme; Version=1";
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// end hiding -->
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</script>
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""")
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self.assertEqual(C.js_output(['path']), r"""
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<script type="text/javascript">
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<!-- begin hiding
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document.cookie = "Customer=\"WILE_E_COYOTE\"; Path=/acme";
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// end hiding -->
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</script>
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""")
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def test_invalid_cookies(self):
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# Accepting these could be a security issue
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C = cookies.SimpleCookie()
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for s in (']foo=x', '[foo=x', 'blah]foo=x', 'blah[foo=x'):
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C.load(s)
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self.assertEqual(dict(C), {})
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self.assertEqual(C.output(), '')
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def test_pickle(self):
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rawdata = 'Customer="WILE_E_COYOTE"; Path=/acme; Version=1'
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expected_output = 'Set-Cookie: %s' % rawdata
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C = cookies.SimpleCookie()
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C.load(rawdata)
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self.assertEqual(C.output(), expected_output)
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for proto in range(pickle.HIGHEST_PROTOCOL + 1):
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with self.subTest(proto=proto):
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C1 = pickle.loads(pickle.dumps(C, protocol=proto))
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self.assertEqual(C1.output(), expected_output)
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class MorselTests(unittest.TestCase):
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"""Tests for the Morsel object."""
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def test_reserved_keys(self):
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M = cookies.Morsel()
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# tests valid and invalid reserved keys for Morsels
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for i in M._reserved:
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# Test that all valid keys are reported as reserved and set them
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self.assertTrue(M.isReservedKey(i))
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M[i] = '%s_value' % i
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for i in M._reserved:
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# Test that valid key values come out fine
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self.assertEqual(M[i], '%s_value' % i)
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for i in "the holy hand grenade".split():
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# Test that invalid keys raise CookieError
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self.assertRaises(cookies.CookieError,
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M.__setitem__, i, '%s_value' % i)
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def test_setter(self):
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M = cookies.Morsel()
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# tests the .set method to set keys and their values
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for i in M._reserved:
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# Makes sure that all reserved keys can't be set this way
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self.assertRaises(cookies.CookieError,
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M.set, i, '%s_value' % i, '%s_value' % i)
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for i in "thou cast _the- !holy! ^hand| +*grenade~".split():
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# Try typical use case. Setting decent values.
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# Check output and js_output.
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M['path'] = '/foo' # Try a reserved key as well
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M.set(i, "%s_val" % i, "%s_coded_val" % i)
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self.assertEqual(
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M.output(),
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"Set-Cookie: %s=%s; Path=/foo" % (i, "%s_coded_val" % i))
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expected_js_output = """
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<script type="text/javascript">
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<!-- begin hiding
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document.cookie = "%s=%s; Path=/foo";
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// end hiding -->
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</script>
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""" % (i, "%s_coded_val" % i)
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self.assertEqual(M.js_output(), expected_js_output)
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for i in ["foo bar", "foo@bar"]:
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# Try some illegal characters
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self.assertRaises(cookies.CookieError,
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M.set, i, '%s_value' % i, '%s_value' % i)
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def test_main():
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run_unittest(CookieTests, MorselTests)
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run_doctest(cookies)
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if __name__ == '__main__':
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test_main()
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