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Filename :
test_http_cookies.py
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# Simple test suite for http/cookies.py import copy from test.support import run_unittest, run_doctest import unittest from http import cookies import pickle class CookieTests(unittest.TestCase): def test_basic(self): cases = [ {'data': 'chips=ahoy; vienna=finger', 'dict': {'chips':'ahoy', 'vienna':'finger'}, 'repr': "<SimpleCookie: chips='ahoy' vienna='finger'>", 'output': 'Set-Cookie: chips=ahoy\nSet-Cookie: vienna=finger'}, {'data': 'keebler="E=mc2; L=\\"Loves\\"; fudge=\\012;"', 'dict': {'keebler' : 'E=mc2; L="Loves"; fudge=\012;'}, 'repr': '''<SimpleCookie: keebler='E=mc2; L="Loves"; fudge=\\n;'>''', 'output': 'Set-Cookie: keebler="E=mc2; L=\\"Loves\\"; fudge=\\012;"'}, # Check illegal cookies that have an '=' char in an unquoted value {'data': 'keebler=E=mc2', 'dict': {'keebler' : 'E=mc2'}, 'repr': "<SimpleCookie: keebler='E=mc2'>", 'output': 'Set-Cookie: keebler=E=mc2'}, # Cookies with ':' character in their name. Though not mentioned in # RFC, servers / browsers allow it. {'data': 'key:term=value:term', 'dict': {'key:term' : 'value:term'}, 'repr': "<SimpleCookie: key:term='value:term'>", 'output': 'Set-Cookie: key:term=value:term'}, # issue22931 - Adding '[' and ']' as valid characters in cookie # values as defined in RFC 6265 { 'data': 'a=b; c=[; d=r; f=h', 'dict': {'a':'b', 'c':'[', 'd':'r', 'f':'h'}, 'repr': "<SimpleCookie: a='b' c='[' d='r' f='h'>", 'output': '\n'.join(( 'Set-Cookie: a=b', 'Set-Cookie: c=[', 'Set-Cookie: d=r', 'Set-Cookie: f=h' )) } ] for case in cases: C = cookies.SimpleCookie() C.load(case['data']) self.assertEqual(repr(C), case['repr']) self.assertEqual(C.output(sep='\n'), case['output']) for k, v in sorted(case['dict'].items()): self.assertEqual(C[k].value, v) def test_load(self): C = cookies.SimpleCookie() C.load('Customer="WILE_E_COYOTE"; Version=1; Path=/acme') self.assertEqual(C['Customer'].value, 'WILE_E_COYOTE') self.assertEqual(C['Customer']['version'], '1') self.assertEqual(C['Customer']['path'], '/acme') self.assertEqual(C.output(['path']), 'Set-Cookie: Customer="WILE_E_COYOTE"; Path=/acme') self.assertEqual(C.js_output(), r""" <script type="text/javascript"> <!-- begin hiding document.cookie = "Customer=\"WILE_E_COYOTE\"; Path=/acme; Version=1"; // end hiding --> </script> """) self.assertEqual(C.js_output(['path']), r""" <script type="text/javascript"> <!-- begin hiding document.cookie = "Customer=\"WILE_E_COYOTE\"; Path=/acme"; // end hiding --> </script> """) def test_extended_encode(self): # Issue 9824: some browsers don't follow the standard; we now # encode , and ; to keep them from tripping up. C = cookies.SimpleCookie() C['val'] = "some,funky;stuff" self.assertEqual(C.output(['val']), 'Set-Cookie: val="some\\054funky\\073stuff"') def test_special_attrs(self): # 'expires' C = cookies.SimpleCookie('Customer="WILE_E_COYOTE"') C['Customer']['expires'] = 0 # can't test exact output, it always depends on current date/time self.assertTrue(C.output().endswith('GMT')) # loading 'expires' C = cookies.SimpleCookie() C.load('Customer="W"; expires=Wed, 01 Jan 2010 00:00:00 GMT') self.assertEqual(C['Customer']['expires'], 'Wed, 01 Jan 2010 00:00:00 GMT') C = cookies.SimpleCookie() C.load('Customer="W"; expires=Wed, 01 Jan 98 00:00:00 GMT') self.assertEqual(C['Customer']['expires'], 'Wed, 01 Jan 98 00:00:00 GMT') # 'max-age' C = cookies.SimpleCookie('Customer="WILE_E_COYOTE"') C['Customer']['max-age'] = 10 self.assertEqual(C.output(), 'Set-Cookie: Customer="WILE_E_COYOTE"; Max-Age=10') def test_set_secure_httponly_attrs(self): C = cookies.SimpleCookie('Customer="WILE_E_COYOTE"') C['Customer']['secure'] = True C['Customer']['httponly'] = True self.assertEqual(C.output(), 'Set-Cookie: Customer="WILE_E_COYOTE"; HttpOnly; Secure') def test_samesite_attrs(self): samesite_values = ['Strict', 'Lax', 'strict', 'lax'] for val in samesite_values: with self.subTest(val=val): C = cookies.SimpleCookie('Customer="WILE_E_COYOTE"') C['Customer']['samesite'] = val self.assertEqual(C.output(), 'Set-Cookie: Customer="WILE_E_COYOTE"; SameSite=%s' % val) C = cookies.SimpleCookie() C.load('Customer="WILL_E_COYOTE"; SameSite=%s' % val) self.assertEqual(C['Customer']['samesite'], val) def test_secure_httponly_false_if_not_present(self): C = cookies.SimpleCookie() C.load('eggs=scrambled; Path=/bacon') self.assertFalse(C['eggs']['httponly']) self.assertFalse(C['eggs']['secure']) def test_secure_httponly_true_if_present(self): # Issue 16611 C = cookies.SimpleCookie() C.load('eggs=scrambled; httponly; secure; Path=/bacon') self.assertTrue(C['eggs']['httponly']) self.assertTrue(C['eggs']['secure']) def test_secure_httponly_true_if_have_value(self): # This isn't really valid, but demonstrates what the current code # is expected to do in this case. C = cookies.SimpleCookie() C.load('eggs=scrambled; httponly=foo; secure=bar; Path=/bacon') self.assertTrue(C['eggs']['httponly']) self.assertTrue(C['eggs']['secure']) # Here is what it actually does; don't depend on this behavior. These # checks are testing backward compatibility for issue 16611. self.assertEqual(C['eggs']['httponly'], 'foo') self.assertEqual(C['eggs']['secure'], 'bar') def test_extra_spaces(self): C = cookies.SimpleCookie() C.load('eggs = scrambled ; secure ; path = bar ; foo=foo ') self.assertEqual(C.output(), 'Set-Cookie: eggs=scrambled; Path=bar; Secure\r\nSet-Cookie: foo=foo') def test_quoted_meta(self): # Try cookie with quoted meta-data C = cookies.SimpleCookie() C.load('Customer="WILE_E_COYOTE"; Version="1"; Path="/acme"') self.assertEqual(C['Customer'].value, 'WILE_E_COYOTE') self.assertEqual(C['Customer']['version'], '1') self.assertEqual(C['Customer']['path'], '/acme') self.assertEqual(C.output(['path']), 'Set-Cookie: Customer="WILE_E_COYOTE"; Path=/acme') self.assertEqual(C.js_output(), r""" <script type="text/javascript"> <!-- begin hiding document.cookie = "Customer=\"WILE_E_COYOTE\"; Path=/acme; Version=1"; // end hiding --> </script> """) self.assertEqual(C.js_output(['path']), r""" <script type="text/javascript"> <!-- begin hiding document.cookie = "Customer=\"WILE_E_COYOTE\"; Path=/acme"; // end hiding --> </script> """) def test_invalid_cookies(self): # Accepting these could be a security issue C = cookies.SimpleCookie() for s in (']foo=x', '[foo=x', 'blah]foo=x', 'blah[foo=x', 'Set-Cookie: foo=bar', 'Set-Cookie: foo', 'foo=bar; baz', 'baz; foo=bar', 'secure;foo=bar', 'Version=1;foo=bar'): C.load(s) self.assertEqual(dict(C), {}) self.assertEqual(C.output(), '') def test_pickle(self): rawdata = 'Customer="WILE_E_COYOTE"; Path=/acme; Version=1' expected_output = 'Set-Cookie: %s' % rawdata C = cookies.SimpleCookie() C.load(rawdata) self.assertEqual(C.output(), expected_output) for proto in range(pickle.HIGHEST_PROTOCOL + 1): with self.subTest(proto=proto): C1 = pickle.loads(pickle.dumps(C, protocol=proto)) self.assertEqual(C1.output(), expected_output) def test_illegal_chars(self): rawdata = "a=b; c,d=e" C = cookies.SimpleCookie() with self.assertRaises(cookies.CookieError): C.load(rawdata) def test_comment_quoting(self): c = cookies.SimpleCookie() c['foo'] = '\N{COPYRIGHT SIGN}' self.assertEqual(str(c['foo']), 'Set-Cookie: foo="\\251"') c['foo']['comment'] = 'comment \N{COPYRIGHT SIGN}' self.assertEqual( str(c['foo']), 'Set-Cookie: foo="\\251"; Comment="comment \\251"' ) class MorselTests(unittest.TestCase): """Tests for the Morsel object.""" def test_defaults(self): morsel = cookies.Morsel() self.assertIsNone(morsel.key) self.assertIsNone(morsel.value) self.assertIsNone(morsel.coded_value) self.assertEqual(morsel.keys(), cookies.Morsel._reserved.keys()) for key, val in morsel.items(): self.assertEqual(val, '', key) def test_reserved_keys(self): M = cookies.Morsel() # tests valid and invalid reserved keys for Morsels for i in M._reserved: # Test that all valid keys are reported as reserved and set them self.assertTrue(M.isReservedKey(i)) M[i] = '%s_value' % i for i in M._reserved: # Test that valid key values come out fine self.assertEqual(M[i], '%s_value' % i) for i in "the holy hand grenade".split(): # Test that invalid keys raise CookieError self.assertRaises(cookies.CookieError, M.__setitem__, i, '%s_value' % i) def test_setter(self): M = cookies.Morsel() # tests the .set method to set keys and their values for i in M._reserved: # Makes sure that all reserved keys can't be set this way self.assertRaises(cookies.CookieError, M.set, i, '%s_value' % i, '%s_value' % i) for i in "thou cast _the- !holy! ^hand| +*grenade~".split(): # Try typical use case. Setting decent values. # Check output and js_output. M['path'] = '/foo' # Try a reserved key as well M.set(i, "%s_val" % i, "%s_coded_val" % i) self.assertEqual(M.key, i) self.assertEqual(M.value, "%s_val" % i) self.assertEqual(M.coded_value, "%s_coded_val" % i) self.assertEqual( M.output(), "Set-Cookie: %s=%s; Path=/foo" % (i, "%s_coded_val" % i)) expected_js_output = """ <script type="text/javascript"> <!-- begin hiding document.cookie = "%s=%s; Path=/foo"; // end hiding --> </script> """ % (i, "%s_coded_val" % i) self.assertEqual(M.js_output(), expected_js_output) for i in ["foo bar", "foo@bar"]: # Try some illegal characters self.assertRaises(cookies.CookieError, M.set, i, '%s_value' % i, '%s_value' % i) def test_set_properties(self): morsel = cookies.Morsel() with self.assertRaises(AttributeError): morsel.key = '' with self.assertRaises(AttributeError): morsel.value = '' with self.assertRaises(AttributeError): morsel.coded_value = '' def test_eq(self): base_case = ('key', 'value', '"value"') attribs = { 'path': '/', 'comment': 'foo', 'domain': 'example.com', 'version': 2, } morsel_a = cookies.Morsel() morsel_a.update(attribs) morsel_a.set(*base_case) morsel_b = cookies.Morsel() morsel_b.update(attribs) morsel_b.set(*base_case) self.assertTrue(morsel_a == morsel_b) self.assertFalse(morsel_a != morsel_b) cases = ( ('key', 'value', 'mismatch'), ('key', 'mismatch', '"value"'), ('mismatch', 'value', '"value"'), ) for case_b in cases: with self.subTest(case_b): morsel_b = cookies.Morsel() morsel_b.update(attribs) morsel_b.set(*case_b) self.assertFalse(morsel_a == morsel_b) self.assertTrue(morsel_a != morsel_b) morsel_b = cookies.Morsel() morsel_b.update(attribs) morsel_b.set(*base_case) morsel_b['comment'] = 'bar' self.assertFalse(morsel_a == morsel_b) self.assertTrue(morsel_a != morsel_b) # test mismatched types self.assertFalse(cookies.Morsel() == 1) self.assertTrue(cookies.Morsel() != 1) self.assertFalse(cookies.Morsel() == '') self.assertTrue(cookies.Morsel() != '') items = list(cookies.Morsel().items()) self.assertFalse(cookies.Morsel() == items) self.assertTrue(cookies.Morsel() != items) # morsel/dict morsel = cookies.Morsel() morsel.set(*base_case) morsel.update(attribs) self.assertTrue(morsel == dict(morsel)) self.assertFalse(morsel != dict(morsel)) def test_copy(self): morsel_a = cookies.Morsel() morsel_a.set('foo', 'bar', 'baz') morsel_a.update({ 'version': 2, 'comment': 'foo', }) morsel_b = morsel_a.copy() self.assertIsInstance(morsel_b, cookies.Morsel) self.assertIsNot(morsel_a, morsel_b) self.assertEqual(morsel_a, morsel_b) morsel_b = copy.copy(morsel_a) self.assertIsInstance(morsel_b, cookies.Morsel) self.assertIsNot(morsel_a, morsel_b) self.assertEqual(morsel_a, morsel_b) def test_setitem(self): morsel = cookies.Morsel() morsel['expires'] = 0 self.assertEqual(morsel['expires'], 0) morsel['Version'] = 2 self.assertEqual(morsel['version'], 2) morsel['DOMAIN'] = 'example.com' self.assertEqual(morsel['domain'], 'example.com') with self.assertRaises(cookies.CookieError): morsel['invalid'] = 'value' self.assertNotIn('invalid', morsel) def test_setdefault(self): morsel = cookies.Morsel() morsel.update({ 'domain': 'example.com', 'version': 2, }) # this shouldn't override the default value self.assertEqual(morsel.setdefault('expires', 'value'), '') self.assertEqual(morsel['expires'], '') self.assertEqual(morsel.setdefault('Version', 1), 2) self.assertEqual(morsel['version'], 2) self.assertEqual(morsel.setdefault('DOMAIN', 'value'), 'example.com') self.assertEqual(morsel['domain'], 'example.com') with self.assertRaises(cookies.CookieError): morsel.setdefault('invalid', 'value') self.assertNotIn('invalid', morsel) def test_update(self): attribs = {'expires': 1, 'Version': 2, 'DOMAIN': 'example.com'} # test dict update morsel = cookies.Morsel() morsel.update(attribs) self.assertEqual(morsel['expires'], 1) self.assertEqual(morsel['version'], 2) self.assertEqual(morsel['domain'], 'example.com') # test iterable update morsel = cookies.Morsel() morsel.update(list(attribs.items())) self.assertEqual(morsel['expires'], 1) self.assertEqual(morsel['version'], 2) self.assertEqual(morsel['domain'], 'example.com') # test iterator update morsel = cookies.Morsel() morsel.update((k, v) for k, v in attribs.items()) self.assertEqual(morsel['expires'], 1) self.assertEqual(morsel['version'], 2) self.assertEqual(morsel['domain'], 'example.com') with self.assertRaises(cookies.CookieError): morsel.update({'invalid': 'value'}) self.assertNotIn('invalid', morsel) self.assertRaises(TypeError, morsel.update) self.assertRaises(TypeError, morsel.update, 0) def test_pickle(self): morsel_a = cookies.Morsel() morsel_a.set('foo', 'bar', 'baz') morsel_a.update({ 'version': 2, 'comment': 'foo', }) for proto in range(pickle.HIGHEST_PROTOCOL + 1): with self.subTest(proto=proto): morsel_b = pickle.loads(pickle.dumps(morsel_a, proto)) self.assertIsInstance(morsel_b, cookies.Morsel) self.assertEqual(morsel_b, morsel_a) self.assertEqual(str(morsel_b), str(morsel_a)) def test_repr(self): morsel = cookies.Morsel() self.assertEqual(repr(morsel), '<Morsel: None=None>') self.assertEqual(str(morsel), 'Set-Cookie: None=None') morsel.set('key', 'val', 'coded_val') self.assertEqual(repr(morsel), '<Morsel: key=coded_val>') self.assertEqual(str(morsel), 'Set-Cookie: key=coded_val') morsel.update({ 'path': '/', 'comment': 'foo', 'domain': 'example.com', 'max-age': 0, 'secure': 0, 'version': 1, }) self.assertEqual(repr(morsel), '<Morsel: key=coded_val; Comment=foo; Domain=example.com; ' 'Max-Age=0; Path=/; Version=1>') self.assertEqual(str(morsel), 'Set-Cookie: key=coded_val; Comment=foo; Domain=example.com; ' 'Max-Age=0; Path=/; Version=1') morsel['secure'] = True morsel['httponly'] = 1 self.assertEqual(repr(morsel), '<Morsel: key=coded_val; Comment=foo; Domain=example.com; ' 'HttpOnly; Max-Age=0; Path=/; Secure; Version=1>') self.assertEqual(str(morsel), 'Set-Cookie: key=coded_val; Comment=foo; Domain=example.com; ' 'HttpOnly; Max-Age=0; Path=/; Secure; Version=1') morsel = cookies.Morsel() morsel.set('key', 'val', 'coded_val') morsel['expires'] = 0 self.assertRegex(repr(morsel), r'<Morsel: key=coded_val; ' r'expires=\w+, \d+ \w+ \d+ \d+:\d+:\d+ \w+>') self.assertRegex(str(morsel), r'Set-Cookie: key=coded_val; ' r'expires=\w+, \d+ \w+ \d+ \d+:\d+:\d+ \w+') def test_main(): run_unittest(CookieTests, MorselTests) run_doctest(cookies) if __name__ == '__main__': test_main()