You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
calculate-utils-3-lib/pym/calculate/contrib/spyne/test/protocol/test_http.py

868 lines
28 KiB

#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# spyne - Copyright (C) Spyne contributors.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
#
import logging
logging.basicConfig(level=logging.DEBUG)
import unittest
from spyne.util.six import StringIO
from spyne.util.six.moves.http_cookies import SimpleCookie
from datetime import datetime
from wsgiref.validate import validator as wsgiref_validator
from spyne.server.wsgi import _parse_qs
from spyne.application import Application
from spyne.error import ValidationError
from spyne.const.http import HTTP_200
from spyne.decorator import rpc
from spyne.decorator import srpc
from spyne.model import ByteArray, DateTime, Uuid, String, Integer, Integer8, \
ComplexModel, Array
from spyne.protocol.http import HttpRpc, HttpPattern, _parse_cookie
from spyne.service import Service
from spyne.server.wsgi import WsgiApplication, WsgiMethodContext
from spyne.server.http import HttpTransportContext
from spyne.util.test import call_wsgi_app_kwargs
class TestString(unittest.TestCase):
def setUp(self):
class SomeService(Service):
@srpc(String, _returns=String)
def echo_string(s):
return s
app = Application([SomeService], 'tns',
in_protocol=HttpRpc(validator='soft'),
out_protocol=HttpRpc(),
)
self.app = WsgiApplication(app)
def test_without_content_type(self):
headers = None
ret = call_wsgi_app_kwargs(self.app, 'echo_string', headers, s="string")
assert ret == b'string'
def test_without_encoding(self):
headers = {'CONTENT_TYPE':'text/plain'}
ret = call_wsgi_app_kwargs(self.app, 'echo_string', headers, s="string")
assert ret == b'string'
def test_with_encoding(self):
headers = {'CONTENT_TYPE':'text/plain; charset=utf8'}
ret = call_wsgi_app_kwargs(self.app, 'echo_string', headers, s="string")
assert ret == b'string'
class TestHttpTransportContext(unittest.TestCase):
def test_gen_header(self):
val = HttpTransportContext.gen_header("text/plain", charset="utf8")
assert val == 'text/plain; charset="utf8"'
class TestSimpleDictDocument(unittest.TestCase):
def test_own_parse_qs_01(self):
assert dict(_parse_qs('')) == {}
def test_own_parse_qs_02(self):
assert dict(_parse_qs('p')) == {'p': [None]}
def test_own_parse_qs_03(self):
assert dict(_parse_qs('p=')) == {'p': ['']}
def test_own_parse_qs_04(self):
assert dict(_parse_qs('p=1')) == {'p': ['1']}
def test_own_parse_qs_05(self):
assert dict(_parse_qs('p=1&')) == {'p': ['1']}
def test_own_parse_qs_06(self):
assert dict(_parse_qs('p=1&q')) == {'p': ['1'], 'q': [None]}
def test_own_parse_qs_07(self):
assert dict(_parse_qs('p=1&q=')) == {'p': ['1'], 'q': ['']}
def test_own_parse_qs_08(self):
assert dict(_parse_qs('p=1&q=2')) == {'p': ['1'], 'q': ['2']}
def test_own_parse_qs_09(self):
assert dict(_parse_qs('p=1&q=2&p')) == {'p': ['1', None], 'q': ['2']}
def test_own_parse_qs_10(self):
assert dict(_parse_qs('p=1&q=2&p=')) == {'p': ['1', ''], 'q': ['2']}
def test_own_parse_qs_11(self):
assert dict(_parse_qs('p=1&q=2&p=3')) == {'p': ['1', '3'], 'q': ['2']}
def _test(services, qs, validator='soft', strict_arrays=False):
app = Application(services, 'tns',
in_protocol=HttpRpc(validator=validator, strict_arrays=strict_arrays),
out_protocol=HttpRpc())
server = WsgiApplication(app)
initial_ctx = WsgiMethodContext(server, {
'QUERY_STRING': qs,
'PATH_INFO': '/some_call',
'REQUEST_METHOD': 'GET',
'SERVER_NAME': "localhost",
}, 'some-content-type')
ctx, = server.generate_contexts(initial_ctx)
server.get_in_object(ctx)
if ctx.in_error is not None:
raise ctx.in_error
server.get_out_object(ctx)
if ctx.out_error is not None:
raise ctx.out_error
server.get_out_string(ctx)
return ctx
class TestValidation(unittest.TestCase):
def test_validation_frequency(self):
class SomeService(Service):
@srpc(ByteArray(min_occurs=1), _returns=ByteArray)
def some_call(p):
pass
try:
_test([SomeService], '', validator='soft')
except ValidationError:
pass
else:
raise Exception("must raise ValidationError")
def _test_validation_frequency_simple_bare(self):
class SomeService(Service):
@srpc(ByteArray(min_occurs=1), _body_style='bare', _returns=ByteArray)
def some_call(p):
pass
try:
_test([SomeService], '', validator='soft')
except ValidationError:
pass
else:
raise Exception("must raise ValidationError")
def test_validation_frequency_complex_bare_parent(self):
class C(ComplexModel):
i=Integer(min_occurs=1)
s=String
class SomeService(Service):
@srpc(C, _body_style='bare')
def some_call(p):
pass
# must not complain about missing s
_test([SomeService], 'i=5', validator='soft')
# must raise validation error for missing i
try:
_test([SomeService], 's=a', validator='soft')
except ValidationError:
pass
else:
raise Exception("must raise ValidationError")
# must raise validation error for missing i
try:
_test([SomeService], '', validator='soft')
except ValidationError:
pass
else:
raise Exception("must raise ValidationError")
def test_validation_frequency_parent(self):
class C(ComplexModel):
i=Integer(min_occurs=1)
s=String
class SomeService(Service):
@srpc(C)
def some_call(p):
pass
# must not complain about missing s
_test([SomeService], 'p.i=5', validator='soft')
try:
# must raise validation error for missing i
_test([SomeService], 'p.s=a', validator='soft')
except ValidationError:
pass
else:
raise Exception("must raise ValidationError")
# must not raise anything for missing p because C has min_occurs=0
_test([SomeService], '', validator='soft')
def test_validation_array(self):
class C(ComplexModel):
i=Integer(min_occurs=1)
s=String
class SomeService(Service):
@srpc(Array(C))
def some_call(p):
pass
# must not complain about missing s
_test([SomeService], 'p[0].i=5', validator='soft')
try:
# must raise validation error for missing i
_test([SomeService], 'p[0].s=a', validator='soft')
except ValidationError:
pass
else:
raise Exception("must raise ValidationError")
# must not raise anything for missing p because C has min_occurs=0
_test([SomeService], '', validator='soft')
def test_validation_array_index_jump_error(self):
class C(ComplexModel):
i=Integer
class SomeService(Service):
@srpc(Array(C), _returns=String)
def some_call(p):
return repr(p)
try:
# must raise validation error for index jump from 0 to 2 even without
# any validation
_test([SomeService], 'p[0].i=42&p[2].i=42&', strict_arrays=True)
except ValidationError:
pass
else:
raise Exception("must raise ValidationError")
def test_validation_array_index_jump_tolerate(self):
class C(ComplexModel):
i=Integer
class SomeService(Service):
@srpc(Array(C), _returns=String)
def some_call(p):
return repr(p)
# must not raise validation error for index jump from 0 to 2 and ignore
# element with index 1
ret = _test([SomeService], 'p[0].i=0&p[2].i=2&', strict_arrays=False)
assert ret.out_object[0] == '[C(i=0), C(i=2)]'
# even if they arrive out-of-order.
ret = _test([SomeService], 'p[2].i=2&p[0].i=0&', strict_arrays=False)
assert ret.out_object[0] == '[C(i=0), C(i=2)]'
def test_validation_nested_array(self):
class CC(ComplexModel):
d = DateTime
class C(ComplexModel):
i = Integer(min_occurs=1)
cc = Array(CC)
class SomeService(Service):
@srpc(Array(C))
def some_call(p):
print(p)
# must not complain about missing s
_test([SomeService], 'p[0].i=5', validator='soft')
try:
# must raise validation error for missing i
_test([SomeService], 'p[0].cc[0].d=2013-01-01', validator='soft')
except ValidationError:
pass
else:
raise Exception("must raise ValidationError")
# must not raise anything for missing p because C has min_occurs=0
_test([SomeService], '', validator='soft')
def test_validation_nullable(self):
class SomeService(Service):
@srpc(ByteArray(nullable=False), _returns=ByteArray)
def some_call(p):
pass
try:
_test([SomeService], 'p', validator='soft')
except ValidationError:
pass
else:
raise Exception("must raise ValidationError")
def test_validation_string_pattern(self):
class SomeService(Service):
@srpc(Uuid)
def some_call(p):
pass
try:
_test([SomeService], "p=duduk", validator='soft')
except ValidationError:
pass
else:
raise Exception("must raise ValidationError")
def test_validation_integer_range(self):
class SomeService(Service):
@srpc(Integer(ge=0, le=5))
def some_call(p):
pass
try:
_test([SomeService], 'p=10', validator='soft')
except ValidationError:
pass
else:
raise Exception("must raise ValidationError")
def test_validation_integer_type(self):
class SomeService(Service):
@srpc(Integer8)
def some_call(p):
pass
try:
_test([SomeService], "p=-129", validator='soft')
except ValidationError:
pass
else:
raise Exception("must raise ValidationError")
def test_validation_integer_type_2(self):
class SomeService(Service):
@srpc(Integer8)
def some_call(p):
pass
try:
_test([SomeService], "p=1.2", validator='soft')
except ValidationError:
pass
else:
raise Exception("must raise ValidationError")
class Test(unittest.TestCase):
def test_multiple_return(self):
class SomeService(Service):
@srpc(_returns=[Integer, String])
def some_call():
return 1, 's'
try:
_test([SomeService], '')
except TypeError:
pass
else:
raise Exception("Must fail with: HttpRpc does not support complex "
"return types.")
def test_primitive_only(self):
class SomeComplexModel(ComplexModel):
i = Integer
s = String
class SomeService(Service):
@srpc(SomeComplexModel, _returns=SomeComplexModel)
def some_call(scm):
return SomeComplexModel(i=5, s='5x')
try:
_test([SomeService], '')
except TypeError:
pass
else:
raise Exception("Must fail with: HttpRpc does not support complex "
"return types.")
def test_complex(self):
class CM(ComplexModel):
_type_info = [
("i", Integer),
("s", String),
]
class CCM(ComplexModel):
_type_info = [
("i", Integer),
("c", CM),
("s", String),
]
class SomeService(Service):
@srpc(CCM, _returns=String)
def some_call(ccm):
return repr(CCM(c=ccm.c, i=ccm.i, s=ccm.s))
ctx = _test([SomeService], '&ccm.i=1&ccm.s=s&ccm.c.i=3&ccm.c.s=cs')
assert ctx.out_string[0] == b"CCM(i=1, c=CM(i=3, s='cs'), s='s')"
def test_simple_array(self):
class SomeService(Service):
@srpc(String(max_occurs='unbounded'), _returns=String)
def some_call(s):
return '\n'.join(s)
ctx = _test([SomeService], '&s=1&s=2')
assert b''.join(ctx.out_string) == b'1\n2'
def test_complex_array(self):
class CM(ComplexModel):
_type_info = [
("i", Integer),
("s", String),
]
class SomeService(Service):
@srpc(Array(CM), _returns=String)
def some_call(cs):
return '\n'.join([repr(c) for c in cs])
ctx = _test([SomeService],
'cs[0].i=1&cs[0].s=x'
'&cs[1].i=2&cs[1].s=y'
'&cs[2].i=3&cs[2].s=z')
assert b''.join(ctx.out_string) == \
b"CM(i=1, s='x')\n" \
b"CM(i=2, s='y')\n" \
b"CM(i=3, s='z')"
def test_complex_array_empty(self):
class CM(ComplexModel):
_type_info = [
("i", Integer),
("s", String),
]
class SomeService(Service):
@srpc(Array(CM), _returns=String)
def some_call(cs):
return repr(cs)
ctx = _test([SomeService], 'cs=empty')
assert b''.join(ctx.out_string) == b'[]'
def test_complex_object_empty(self):
class CM(ComplexModel):
_type_info = [
("i", Integer),
("s", String),
]
class SomeService(Service):
@srpc(CM, _returns=String)
def some_call(c):
return repr(c)
ctx = _test([SomeService], 'c=empty')
assert b''.join(ctx.out_string) == b'CM()'
def test_nested_flatten(self):
class CM(ComplexModel):
_type_info = [
("i", Integer),
("s", String),
]
class CCM(ComplexModel):
_type_info = [
("i", Integer),
("c", CM),
("s", String),
]
class SomeService(Service):
@srpc(CCM, _returns=String)
def some_call(ccm):
return repr(ccm)
ctx = _test([SomeService], '&ccm.i=1&ccm.s=s&ccm.c.i=3&ccm.c.s=cs')
print(ctx.out_string)
assert b''.join(ctx.out_string) == b"CCM(i=1, c=CM(i=3, s='cs'), s='s')"
def test_nested_flatten_with_multiple_values_1(self):
class CM(ComplexModel):
_type_info = [
("i", Integer),
("s", String),
]
class CCM(ComplexModel):
_type_info = [
("i", Integer),
("c", CM),
("s", String),
]
class SomeService(Service):
@srpc(CCM.customize(max_occurs=2), _returns=String)
def some_call(ccm):
return repr(ccm)
ctx = _test([SomeService], 'ccm[0].i=1&ccm[0].s=s'
'&ccm[0].c.i=1&ccm[0].c.s=a'
'&ccm[1].c.i=2&ccm[1].c.s=b')
s = b''.join(ctx.out_string)
assert s == b"[CCM(i=1, c=CM(i=1, s='a'), s='s'), CCM(c=CM(i=2, s='b'))]"
def test_nested_flatten_with_multiple_values_2(self):
class CM(ComplexModel):
_type_info = [
("i", Integer),
("s", String),
]
class CCM(ComplexModel):
_type_info = [
("i", Integer),
("c", CM.customize(max_occurs=2)),
("s", String),
]
class SomeService(Service):
@srpc(CCM, _returns=String)
def some_call(ccm):
return repr(ccm)
ctx = _test([SomeService], 'ccm.i=1&ccm.s=s'
'&ccm.c[0].i=1&ccm.c[0].s=a'
'&ccm.c[1].i=2&ccm.c[1].s=b')
s = b''.join(list(ctx.out_string))
assert s == b"CCM(i=1, c=[CM(i=1, s='a'), CM(i=2, s='b')], s='s')"
def test_nested_flatten_with_complex_array(self):
class CM(ComplexModel):
_type_info = [
("i", Integer),
("s", String),
]
class CCM(ComplexModel):
_type_info = [
("i", Integer),
("c", Array(CM)),
("s", String),
]
class SomeService(Service):
@srpc(CCM, _returns=String)
def some_call(ccm):
return repr(ccm)
ctx = _test([SomeService], 'ccm.i=1&ccm.s=s'
'&ccm.c[0].i=1&ccm.c[0].s=a'
'&ccm.c[1].i=2&ccm.c[1].s=b')
s = b''.join(list(ctx.out_string))
assert s == b"CCM(i=1, c=[CM(i=1, s='a'), CM(i=2, s='b')], s='s')"
def test_nested_2_flatten_with_primitive_array(self):
class CCM(ComplexModel):
_type_info = [
("i", Integer),
("c", Array(String)),
("s", String),
]
class SomeService(Service):
@srpc(Array(CCM), _returns=String)
def some_call(ccm):
return repr(ccm)
ctx = _test([SomeService], 'ccm[0].i=1&ccm[0].s=s'
'&ccm[0].c=a'
'&ccm[0].c=b')
s = b''.join(list(ctx.out_string))
assert s == b"[CCM(i=1, c=['a', 'b'], s='s')]"
def test_default(self):
class CM(ComplexModel):
_type_info = [
("i", Integer),
("s", String(default='default')),
]
class SomeService(Service):
@srpc(CM, _returns=String)
def some_call(cm):
return repr(cm)
# s is missing
ctx = _test([SomeService], 'cm.i=1')
s = b''.join(ctx.out_string)
assert s == b"CM(i=1, s='default')"
# s is None
ctx = _test([SomeService], 'cm.i=1&cm.s')
s = b''.join(ctx.out_string)
assert s == b"CM(i=1)"
# s is empty
ctx = _test([SomeService], 'cm.i=1&cm.s=')
s = b''.join(ctx.out_string)
assert s == b"CM(i=1, s='')"
def test_nested_flatten_with_primitive_array(self):
class CCM(ComplexModel):
_type_info = [
("i", Integer),
("c", Array(String)),
("s", String),
]
class SomeService(Service):
@srpc(CCM, _returns=String)
def some_call(ccm):
return repr(ccm)
ctx = _test([SomeService], 'ccm.i=1&ccm.s=s'
'&ccm.c=a'
'&ccm.c=b')
s = b''.join(list(ctx.out_string))
assert s == b"CCM(i=1, c=['a', 'b'], s='s')"
ctx = _test([SomeService], 'ccm.i=1'
'&ccm.s=s'
'&ccm.c[1]=b'
'&ccm.c[0]=a')
s = b''.join(list(ctx.out_string))
assert s == b"CCM(i=1, c=['a', 'b'], s='s')"
ctx = _test([SomeService], 'ccm.i=1'
'&ccm.s=s'
'&ccm.c[0]=a'
'&ccm.c[1]=b')
s = b''.join(list(ctx.out_string))
assert s == b"CCM(i=1, c=['a', 'b'], s='s')"
def test_http_headers(self):
d = datetime(year=2013, month=1, day=1)
string = ['hey', 'yo']
class ResponseHeader(ComplexModel):
_type_info = {
'Set-Cookie': String(max_occurs='unbounded'),
'Expires': DateTime
}
class SomeService(Service):
__out_header__ = ResponseHeader
@rpc(String)
def some_call(ctx, s):
assert s is not None
ctx.out_header = ResponseHeader(**{'Set-Cookie': string,
'Expires': d})
def start_response(code, headers):
print(headers)
assert len([s for s in string if ('Set-Cookie', s) in headers]) == len(string)
assert dict(headers)['Expires'] == 'Tue, 01 Jan 2013 00:00:00 GMT'
app = Application([SomeService], 'tns',
in_protocol=HttpRpc(), out_protocol=HttpRpc())
wsgi_app = WsgiApplication(app)
req_dict = {
'SCRIPT_NAME': '',
'QUERY_STRING': '&s=foo',
'PATH_INFO': '/some_call',
'REQUEST_METHOD': 'GET',
'SERVER_NAME': 'localhost',
'SERVER_PORT': "9999",
'wsgi.url_scheme': 'http',
'wsgi.version': (1,0),
'wsgi.input': StringIO(),
'wsgi.errors': StringIO(),
'wsgi.multithread': False,
'wsgi.multiprocess': False,
'wsgi.run_once': True,
}
ret = wsgi_app(req_dict, start_response)
print(list(ret))
wsgi_app = wsgiref_validator(wsgi_app)
ret = wsgi_app(req_dict, start_response)
assert list(ret) == [b'']
class TestHttpPatterns(unittest.TestCase):
def test_rules(self):
_int = 5
_fragment = 'some_fragment'
class SomeService(Service):
@srpc(Integer, _returns=Integer, _patterns=[
HttpPattern('/%s/<some_int>'% _fragment)])
def some_call(some_int):
assert some_int == _int
app = Application([SomeService], 'tns', in_protocol=HttpRpc(), out_protocol=HttpRpc())
server = WsgiApplication(app)
environ = {
'QUERY_STRING': '',
'PATH_INFO': '/%s/%d' % (_fragment, _int),
'SERVER_PATH':"/",
'SERVER_NAME': "localhost",
'wsgi.url_scheme': 'http',
'SERVER_PORT': '9000',
'REQUEST_METHOD': 'GET',
}
initial_ctx = WsgiMethodContext(server, environ, 'some-content-type')
ctx, = server.generate_contexts(initial_ctx)
foo = []
for i in server._http_patterns:
foo.append(i)
assert len(foo) == 1
print(foo)
assert ctx.descriptor is not None
server.get_in_object(ctx)
assert ctx.in_error is None
server.get_out_object(ctx)
assert ctx.out_error is None
class ParseCookieTest(unittest.TestCase):
def test_cookie_parse(self):
string = 'some_string'
class RequestHeader(ComplexModel):
some_field = String
class SomeService(Service):
__in_header__ = RequestHeader
@rpc(String)
def some_call(ctx, s):
assert ctx.in_header.some_field == string
def start_response(code, headers):
assert code == HTTP_200
c = 'some_field=%s'% (string,)
app = Application([SomeService], 'tns',
in_protocol=HttpRpc(parse_cookie=True), out_protocol=HttpRpc())
wsgi_app = WsgiApplication(app)
req_dict = {
'SCRIPT_NAME': '',
'QUERY_STRING': '',
'PATH_INFO': '/some_call',
'REQUEST_METHOD': 'GET',
'SERVER_NAME': 'localhost',
'SERVER_PORT': "9999",
'HTTP_COOKIE': c,
'wsgi.url_scheme': 'http',
'wsgi.version': (1,0),
'wsgi.input': StringIO(),
'wsgi.errors': StringIO(),
'wsgi.multithread': False,
'wsgi.multiprocess': False,
'wsgi.run_once': True,
}
ret = wsgi_app(req_dict, start_response)
print(ret)
wsgi_app = wsgiref_validator(wsgi_app)
ret = wsgi_app(req_dict, start_response)
print(ret)
# These tests copied from Django:
# https://github.com/django/django/pull/6277/commits/da810901ada1cae9fc1f018f879f11a7fb467b28
def test_python_cookies(self):
"""
Test cases copied from Python's Lib/test/test_http_cookies.py
"""
self.assertEqual(_parse_cookie('chips=ahoy; vienna=finger'), {'chips': 'ahoy', 'vienna': 'finger'})
# Here _parse_cookie() differs from Python's cookie parsing in that it
# treats all semicolons as delimiters, even within quotes.
self.assertEqual(
_parse_cookie('keebler="E=mc2; L=\\"Loves\\"; fudge=\\012;"'),
{'keebler': '"E=mc2', 'L': '\\"Loves\\"', 'fudge': '\\012', '': '"'}
)
# Illegal cookies that have an '=' char in an unquoted value.
self.assertEqual(_parse_cookie('keebler=E=mc2'), {'keebler': 'E=mc2'})
# Cookies with ':' character in their name.
self.assertEqual(_parse_cookie('key:term=value:term'), {'key:term': 'value:term'})
# Cookies with '[' and ']'.
self.assertEqual(_parse_cookie('a=b; c=[; d=r; f=h'), {'a': 'b', 'c': '[', 'd': 'r', 'f': 'h'})
def test_cookie_edgecases(self):
# Cookies that RFC6265 allows.
self.assertEqual(_parse_cookie('a=b; Domain=example.com'), {'a': 'b', 'Domain': 'example.com'})
# _parse_cookie() has historically kept only the last cookie with the
# same name.
self.assertEqual(_parse_cookie('a=b; h=i; a=c'), {'a': 'c', 'h': 'i'})
def test_invalid_cookies(self):
"""
Cookie strings that go against RFC6265 but browsers will send if set
via document.cookie.
"""
# Chunks without an equals sign appear as unnamed values per
# https://bugzilla.mozilla.org/show_bug.cgi?id=169091
self.assertIn('django_language',
_parse_cookie('abc=def; unnamed; django_language=en').keys())
# Even a double quote may be an unamed value.
self.assertEqual(
_parse_cookie('a=b; "; c=d'), {'a': 'b', '': '"', 'c': 'd'})
# Spaces in names and values, and an equals sign in values.
self.assertEqual(_parse_cookie('a b c=d e = f; gh=i'),
{'a b c': 'd e = f', 'gh': 'i'})
# More characters the spec forbids.
self.assertEqual(_parse_cookie('a b,c<>@:/[]?{}=d " =e,f g'),
{'a b,c<>@:/[]?{}': 'd " =e,f g'})
# Unicode characters. The spec only allows ASCII.
self.assertEqual(_parse_cookie(u'saint=André Bessette'),
{u'saint': u'André Bessette'})
# Browsers don't send extra whitespace or semicolons in Cookie headers,
# but _parse_cookie() should parse whitespace the same way
# document.cookie parses whitespace.
self.assertEqual(_parse_cookie(' = b ; ; = ; c = ; '),
{'': 'b', 'c': ''})
if __name__ == '__main__':
unittest.main()