web/test/unittest_http.py
author Julien Cristau <julien.cristau@logilab.fr>
Wed, 06 Jan 2016 11:47:08 +0100
changeset 11080 245f440b814a
parent 10849 79066409fdcf
child 11172 5a19524e59e1
permissions -rw-r--r--
[devtools] fix get_bounds Say an attribute has two IntervalBoundConstraints, one with minvalue=0 and the other with maxvalue=10 (not literally, or that could be a single constraint, but e.g. with references to other attributes). We don't want to override the minvalue of the former with None just because the latter happens last in the constraints list. This doesn't fix the case where two constraints both have a min or a max value. Meh.
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# copyright 2003-2013 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
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# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
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#
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# This file is part of CubicWeb.
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#
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# CubicWeb is free software: you can redistribute it and/or modify it under the
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# terms of the GNU Lesser General Public License as published by the Free
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# Software Foundation, either version 2.1 of the License, or (at your option)
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# any later version.
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#
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# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Lesser General Public License along
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# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
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import contextlib
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from logilab.common.testlib import TestCase, unittest_main, tag, Tags
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from cubicweb.devtools.fake import FakeRequest
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from cubicweb.devtools.testlib import CubicWebTC
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def _test_cache(hin, hout, method='GET'):
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    """forge and process an HTTP request using given headers in/out and method,
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    then return it once its .is_client_cache_valid() method has been called.
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    req.status_out is None if the page should have been calculated.
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    """
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    # forge request
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    req = FakeRequest(method=method)
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    for key, value in hin:
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        req._headers_in.addRawHeader(key, str(value))
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    for key, value in hout:
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        req.headers_out.addRawHeader(key, str(value))
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    # process
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    req.status_out = None
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    req.is_client_cache_valid()
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    return req
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class HTTPCache(TestCase):
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    """Check that the http cache logiac work as expected
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    (as far as we understood the RFC)
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    """
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    tags = TestCase.tags | Tags('http', 'cache')
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    def assertCache(self, expected, status, situation=''):
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        """simple assert for nicer message"""
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        if expected != status:
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            if expected is None:
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                expected = "MODIFIED"
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            if status is None:
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                status = "MODIFIED"
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            msg = 'expected %r got %r' % (expected, status)
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            if situation:
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                msg = "%s - when: %s" % (msg, situation)
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            self.fail(msg)
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    def test_IN_none_OUT_none(self):
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        #: test that no caching is requested when not data is available
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        #: on any side
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        req =_test_cache((), ())
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        self.assertIsNone(req.status_out)
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    def test_IN_Some_OUT_none(self):
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        #: test that no caching is requested when no data is available
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        #: server (origin) side
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        hin = [('if-modified-since','Sat, 14 Apr 2012 14:39:32 GM'),
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              ]
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        req = _test_cache(hin, ())
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        self.assertIsNone(req.status_out)
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        hin = [('if-none-match','babar/huitre'),
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              ]
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        req = _test_cache(hin, ())
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        self.assertIsNone(req.status_out)
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        hin = [('if-modified-since','Sat, 14 Apr 2012 14:39:32 GM'),
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               ('if-none-match','babar/huitre'),
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              ]
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        req = _test_cache(hin, ())
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        self.assertIsNone(req.status_out)
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    def test_IN_none_OUT_Some(self):
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        #: test that no caching is requested when no data is provided
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        #: by the client
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        hout = [('last-modified','Sat, 14 Apr 2012 14:39:32 GM'),
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               ]
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        req = _test_cache((), hout)
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        self.assertIsNone(req.status_out)
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        hout = [('etag','babar/huitre'),
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               ]
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        req = _test_cache((), hout)
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        self.assertIsNone(req.status_out)
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        hout = [('last-modified', 'Sat, 14 Apr 2012 14:39:32 GM'),
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                ('etag','babar/huitre'),
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               ]
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        req = _test_cache((), hout)
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        self.assertIsNone(req.status_out)
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    @tag('last_modified')
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    def test_last_modified_newer(self):
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   106
        #: test the proper behavior of modification date only
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   107
        # newer
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   108
        hin  = [('if-modified-since', 'Sat, 13 Apr 2012 14:39:32 GM'),
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diff changeset
   109
               ]
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   110
        hout = [('last-modified', 'Sat, 14 Apr 2012 14:39:32 GM'),
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diff changeset
   111
               ]
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   112
        req = _test_cache(hin, hout)
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   113
        self.assertCache(None, req.status_out, 'origin is newer than client')
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   114
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   115
    @tag('last_modified')
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   116
    def test_last_modified_older(self):
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   117
        # older
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   118
        hin  = [('if-modified-since', 'Sat, 15 Apr 2012 14:39:32 GM'),
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diff changeset
   119
               ]
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   120
        hout = [('last-modified', 'Sat, 14 Apr 2012 14:39:32 GM'),
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   121
               ]
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   122
        req = _test_cache(hin, hout)
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   123
        self.assertCache(304, req.status_out, 'origin is older than client')
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   124
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   125
    @tag('last_modified')
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   126
    def test_last_modified_same(self):
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   127
        # same
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   128
        hin  = [('if-modified-since', 'Sat, 14 Apr 2012 14:39:32 GM'),
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   129
               ]
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   130
        hout = [('last-modified', 'Sat, 14 Apr 2012 14:39:32 GM'),
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   131
               ]
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   132
        req = _test_cache(hin, hout)
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   133
        self.assertCache(304, req.status_out, 'origin is equal to client')
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   134
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   135
    @tag('etag')
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   136
    def test_etag_mismatch(self):
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   137
        #: test the proper behavior of etag only
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   138
        # etag mismatch
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   139
        hin  = [('if-none-match', 'babar'),
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   140
               ]
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   141
        hout = [('etag', 'celestine'),
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diff changeset
   142
               ]
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diff changeset
   143
        req = _test_cache(hin, hout)
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diff changeset
   144
        self.assertCache(None, req.status_out, 'etag mismatch')
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   145
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   146
    @tag('etag')
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   147
    def test_etag_match(self):
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   148
        # etag match
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   149
        hin  = [('if-none-match', 'babar'),
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   150
               ]
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   151
        hout = [('etag', 'babar'),
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   152
               ]
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   153
        req = _test_cache(hin, hout)
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   154
        self.assertCache(304, req.status_out, 'etag match')
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   155
        # etag match in multiple
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   156
        hin  = [('if-none-match', 'loutre'),
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   157
                ('if-none-match', 'babar'),
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diff changeset
   158
               ]
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   159
        hout = [('etag', 'babar'),
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diff changeset
   160
               ]
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   161
        req = _test_cache(hin, hout)
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diff changeset
   162
        self.assertCache(304, req.status_out, 'etag match in multiple')
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   163
        # client use "*" as etag
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   164
        hin  = [('if-none-match', '*'),
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diff changeset
   165
               ]
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   166
        hout = [('etag', 'babar'),
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diff changeset
   167
               ]
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diff changeset
   168
        req = _test_cache(hin, hout)
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diff changeset
   169
        self.assertCache(304, req.status_out, 'client use "*" as etag')
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   170
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   171
    @tag('etag', 'last_modified')
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   172
    def test_both(self):
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   173
        #: test the proper behavior of etag only
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   174
        # both wrong
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   175
        hin  = [('if-none-match', 'babar'),
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   176
                ('if-modified-since', 'Sat, 14 Apr 2012 14:39:32 GM'),
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diff changeset
   177
               ]
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   178
        hout = [('etag', 'loutre'),
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diff changeset
   179
                ('last-modified', 'Sat, 15 Apr 2012 14:39:32 GM'),
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diff changeset
   180
               ]
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diff changeset
   181
        req = _test_cache(hin, hout)
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   182
        self.assertCache(None, req.status_out, 'both wrong')
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   183
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   184
    @tag('etag', 'last_modified')
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diff changeset
   185
    def test_both_etag_mismatch(self):
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   186
        # both etag mismatch
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   187
        hin  = [('if-none-match', 'babar'),
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diff changeset
   188
                ('if-modified-since', 'Sat, 14 Apr 2012 14:39:32 GM'),
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diff changeset
   189
               ]
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   190
        hout = [('etag', 'loutre'),
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diff changeset
   191
                ('last-modified', 'Sat, 13 Apr 2012 14:39:32 GM'),
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diff changeset
   192
               ]
9229
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diff changeset
   193
        req = _test_cache(hin, hout)
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diff changeset
   194
        self.assertCache(None, req.status_out, 'both  but etag mismatch')
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   195
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diff changeset
   196
    @tag('etag', 'last_modified')
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diff changeset
   197
    def test_both_but_modified(self):
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diff changeset
   198
        # both but modified
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diff changeset
   199
        hin  = [('if-none-match', 'babar'),
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   200
                ('if-modified-since', 'Sat, 14 Apr 2012 14:39:32 GM'),
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diff changeset
   201
               ]
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diff changeset
   202
        hout = [('etag', 'babar'),
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diff changeset
   203
                ('last-modified', 'Sat, 15 Apr 2012 14:39:32 GM'),
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diff changeset
   204
               ]
9229
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diff changeset
   205
        req = _test_cache(hin, hout)
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diff changeset
   206
        self.assertCache(None, req.status_out, 'both  but modified')
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diff changeset
   207
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diff changeset
   208
    @tag('etag', 'last_modified')
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diff changeset
   209
    def test_both_ok(self):
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diff changeset
   210
        # both ok
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diff changeset
   211
        hin  = [('if-none-match', 'babar'),
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                ('if-modified-since', 'Sat, 14 Apr 2012 14:39:32 GM'),
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               ]
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        hout = [('etag', 'babar'),
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                ('last-modified', 'Sat, 13 Apr 2012 14:39:32 GM'),
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               ]
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        req = _test_cache(hin, hout)
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        self.assertCache(304, req.status_out, 'both ok')
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    @tag('etag', 'HEAD')
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    def test_head_verb(self):
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        #: check than FOUND 200 is properly raise without content on HEAD request
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        #: This logic does not really belong here :-/
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        # modified
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        hin  = [('if-none-match', 'babar'),
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               ]
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        hout = [('etag', 'rhino/really-not-babar'),
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               ]
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        req = _test_cache(hin, hout, method='HEAD')
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        self.assertCache(None, req.status_out, 'modifier HEAD verb')
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        # not modified
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        hin  = [('if-none-match', 'babar'),
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               ]
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        hout = [('etag', 'babar'),
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               ]
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        req = _test_cache(hin, hout, method='HEAD')
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        self.assertCache(304, req.status_out, 'not modifier HEAD verb')
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    @tag('etag', 'POST')
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    def test_post_verb(self):
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        # modified
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        hin  = [('if-none-match', 'babar'),
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               ]
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        hout = [('etag', 'rhino/really-not-babar'),
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               ]
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        req = _test_cache(hin, hout, method='POST')
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        self.assertCache(None, req.status_out, 'modifier HEAD verb')
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        # not modified
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        hin  = [('if-none-match', 'babar'),
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               ]
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        hout = [('etag', 'babar'),
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               ]
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        req = _test_cache(hin, hout, method='POST')
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        self.assertCache(412, req.status_out, 'not modifier HEAD verb')
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9571
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alloworig = 'access-control-allow-origin'
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allowmethods = 'access-control-allow-methods'
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allowheaders = 'access-control-allow-headers'
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allowcreds = 'access-control-allow-credentials'
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exposeheaders = 'access-control-expose-headers'
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maxage = 'access-control-max-age'
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requestmethod = 'access-control-request-method'
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requestheaders = 'access-control-request-headers'
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   266
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class _BaseAccessHeadersTC(CubicWebTC):
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    @contextlib.contextmanager
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    def options(self, **options):
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        for k, values in options.items():
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            self.config.set_option(k, values)
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        try:
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            yield
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        finally:
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            for k in options:
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                self.config.set_option(k, '')
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    def check_no_cors(self, req):
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        self.assertEqual(None, req.get_response_header(alloworig))
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        self.assertEqual(None, req.get_response_header(allowmethods))
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        self.assertEqual(None, req.get_response_header(allowheaders))
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        self.assertEqual(None, req.get_response_header(allowcreds))
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        self.assertEqual(None, req.get_response_header(exposeheaders))
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        self.assertEqual(None, req.get_response_header(maxage))
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class SimpleAccessHeadersTC(_BaseAccessHeadersTC):
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   288
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    def test_noaccess(self):
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        with self.admin_access.web_request() as req:
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            data = self.app_handle_request(req)
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            self.check_no_cors(req)
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   293
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    def test_noorigin(self):
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        with self.options(**{alloworig: '*'}):
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            with self.admin_access.web_request() as req:
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                data = self.app_handle_request(req)
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                self.check_no_cors(req)
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   299
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    def test_origin_noaccess(self):
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   301
        with self.admin_access.web_request() as req:
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            req.set_request_header('Origin', 'http://www.cubicweb.org')
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            data = self.app_handle_request(req)
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            self.check_no_cors(req)
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   305
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   306
    def test_origin_noaccess_bad_host(self):
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   307
        with self.options(**{alloworig: '*'}):
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   308
            with self.admin_access.web_request() as req:
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                req.set_request_header('Origin', 'http://www.cubicweb.org')
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                # in these tests, base_url is http://testing.fr/cubicweb/
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                req.set_request_header('Host', 'badhost.net')
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                data = self.app_handle_request(req)
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                self.check_no_cors(req)
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    def test_explicit_origin_noaccess(self):
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        with self.options(**{alloworig: ['http://www.toto.org', 'http://othersite.fr']}):
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   317
            with self.admin_access.web_request() as req:
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   318
                req.set_request_header('Origin', 'http://www.cubicweb.org')
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   319
                # in these tests, base_url is http://testing.fr/cubicweb/
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diff changeset
   320
                req.set_request_header('Host', 'testing.fr')
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diff changeset
   321
                data = self.app_handle_request(req)
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   322
                self.check_no_cors(req)
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diff changeset
   323
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   324
    def test_origin_access(self):
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   325
        with self.options(**{alloworig: '*'}):
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diff changeset
   326
            with self.admin_access.web_request() as req:
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diff changeset
   327
                req.set_request_header('Origin', 'http://www.cubicweb.org')
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   328
                # in these tests, base_url is http://testing.fr/cubicweb/
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diff changeset
   329
                req.set_request_header('Host', 'testing.fr')
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diff changeset
   330
                data = self.app_handle_request(req)
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diff changeset
   331
                self.assertEqual('http://www.cubicweb.org',
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diff changeset
   332
                                 req.get_response_header(alloworig))
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diff changeset
   333
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   334
    def test_explicit_origin_access(self):
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diff changeset
   335
        with self.options(**{alloworig: ['http://www.cubicweb.org', 'http://othersite.fr']}):
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diff changeset
   336
            with self.admin_access.web_request() as req:
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diff changeset
   337
                req.set_request_header('Origin', 'http://www.cubicweb.org')
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diff changeset
   338
                # in these tests, base_url is http://testing.fr/cubicweb/
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diff changeset
   339
                req.set_request_header('Host', 'testing.fr')
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diff changeset
   340
                data = self.app_handle_request(req)
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diff changeset
   341
                self.assertEqual('http://www.cubicweb.org',
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diff changeset
   342
                                 req.get_response_header(alloworig))
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diff changeset
   343
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   344
    def test_origin_access_headers(self):
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diff changeset
   345
        with self.options(**{alloworig: '*',
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diff changeset
   346
                             exposeheaders: ['ExposeHead1', 'ExposeHead2'],
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diff changeset
   347
                             allowheaders: ['AllowHead1', 'AllowHead2'],
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diff changeset
   348
                             allowmethods: ['GET', 'POST', 'OPTIONS']}):
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diff changeset
   349
            with self.admin_access.web_request() as req:
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diff changeset
   350
                req.set_request_header('Origin', 'http://www.cubicweb.org')
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diff changeset
   351
                # in these tests, base_url is http://testing.fr/cubicweb/
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diff changeset
   352
                req.set_request_header('Host', 'testing.fr')
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diff changeset
   353
                data = self.app_handle_request(req)
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diff changeset
   354
                self.assertEqual('http://www.cubicweb.org',
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diff changeset
   355
                                 req.get_response_header(alloworig))
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diff changeset
   356
                self.assertEqual("true",
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diff changeset
   357
                                 req.get_response_header(allowcreds))
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diff changeset
   358
                self.assertEqual(['ExposeHead1', 'ExposeHead2'],
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diff changeset
   359
                                 req.get_response_header(exposeheaders))
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diff changeset
   360
                self.assertEqual(None, req.get_response_header(allowmethods))
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diff changeset
   361
                self.assertEqual(None, req.get_response_header(allowheaders))
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diff changeset
   362
aaf83cc07eed [web] implement cross origin resource sharing (CORS) (closes #2491768)
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diff changeset
   363
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diff changeset
   364
class PreflightAccessHeadersTC(_BaseAccessHeadersTC):
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diff changeset
   365
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diff changeset
   366
    def test_noaccess(self):
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diff changeset
   367
        with self.admin_access.web_request(method='OPTIONS') as req:
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diff changeset
   368
            data = self.app_handle_request(req)
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diff changeset
   369
            self.check_no_cors(req)
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diff changeset
   370
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diff changeset
   371
    def test_noorigin(self):
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diff changeset
   372
        with self.options(**{alloworig: '*'}):
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diff changeset
   373
            with self.admin_access.web_request(method='OPTIONS') as req:
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diff changeset
   374
                data = self.app_handle_request(req)
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diff changeset
   375
                self.check_no_cors(req)
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diff changeset
   376
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diff changeset
   377
    def test_origin_noaccess(self):
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diff changeset
   378
        with self.admin_access.web_request(method='OPTIONS') as req:
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diff changeset
   379
            req.set_request_header('Origin', 'http://www.cubicweb.org')
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diff changeset
   380
            data = self.app_handle_request(req)
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diff changeset
   381
            self.check_no_cors(req)
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diff changeset
   382
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diff changeset
   383
    def test_origin_noaccess_bad_host(self):
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diff changeset
   384
        with self.options(**{alloworig: '*'}):
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parents: 9229
diff changeset
   385
            with self.admin_access.web_request(method='OPTIONS') as req:
aaf83cc07eed [web] implement cross origin resource sharing (CORS) (closes #2491768)
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parents: 9229
diff changeset
   386
                req.set_request_header('Origin', 'http://www.cubicweb.org')
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diff changeset
   387
                # in these tests, base_url is http://testing.fr/cubicweb/
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parents: 9229
diff changeset
   388
                req.set_request_header('Host', 'badhost.net')
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parents: 9229
diff changeset
   389
                data = self.app_handle_request(req)
aaf83cc07eed [web] implement cross origin resource sharing (CORS) (closes #2491768)
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parents: 9229
diff changeset
   390
                self.check_no_cors(req)
aaf83cc07eed [web] implement cross origin resource sharing (CORS) (closes #2491768)
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parents: 9229
diff changeset
   391
aaf83cc07eed [web] implement cross origin resource sharing (CORS) (closes #2491768)
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diff changeset
   392
    def test_origin_access(self):
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diff changeset
   393
        with self.options(**{alloworig: '*',
aaf83cc07eed [web] implement cross origin resource sharing (CORS) (closes #2491768)
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diff changeset
   394
                             exposeheaders: ['ExposeHead1', 'ExposeHead2'],
aaf83cc07eed [web] implement cross origin resource sharing (CORS) (closes #2491768)
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parents: 9229
diff changeset
   395
                             allowheaders: ['AllowHead1', 'AllowHead2'],
aaf83cc07eed [web] implement cross origin resource sharing (CORS) (closes #2491768)
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parents: 9229
diff changeset
   396
                             allowmethods: ['GET', 'POST', 'OPTIONS']}):
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parents: 9229
diff changeset
   397
            with self.admin_access.web_request(method='OPTIONS') as req:
aaf83cc07eed [web] implement cross origin resource sharing (CORS) (closes #2491768)
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parents: 9229
diff changeset
   398
                req.set_request_header('Origin', 'http://www.cubicweb.org')
aaf83cc07eed [web] implement cross origin resource sharing (CORS) (closes #2491768)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 9229
diff changeset
   399
                # in these tests, base_url is http://testing.fr/cubicweb/
aaf83cc07eed [web] implement cross origin resource sharing (CORS) (closes #2491768)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 9229
diff changeset
   400
                req.set_request_header('Host', 'testing.fr')
aaf83cc07eed [web] implement cross origin resource sharing (CORS) (closes #2491768)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 9229
diff changeset
   401
                req.set_request_header(requestmethod, 'GET')
aaf83cc07eed [web] implement cross origin resource sharing (CORS) (closes #2491768)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 9229
diff changeset
   402
aaf83cc07eed [web] implement cross origin resource sharing (CORS) (closes #2491768)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 9229
diff changeset
   403
                data = self.app_handle_request(req)
aaf83cc07eed [web] implement cross origin resource sharing (CORS) (closes #2491768)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 9229
diff changeset
   404
                self.assertEqual(200, req.status_out)
aaf83cc07eed [web] implement cross origin resource sharing (CORS) (closes #2491768)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 9229
diff changeset
   405
                self.assertEqual('http://www.cubicweb.org',
aaf83cc07eed [web] implement cross origin resource sharing (CORS) (closes #2491768)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 9229
diff changeset
   406
                                 req.get_response_header(alloworig))
aaf83cc07eed [web] implement cross origin resource sharing (CORS) (closes #2491768)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 9229
diff changeset
   407
                self.assertEqual("true",
aaf83cc07eed [web] implement cross origin resource sharing (CORS) (closes #2491768)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 9229
diff changeset
   408
                                 req.get_response_header(allowcreds))
aaf83cc07eed [web] implement cross origin resource sharing (CORS) (closes #2491768)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 9229
diff changeset
   409
                self.assertEqual(set(['GET', 'POST', 'OPTIONS']),
aaf83cc07eed [web] implement cross origin resource sharing (CORS) (closes #2491768)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 9229
diff changeset
   410
                                 req.get_response_header(allowmethods))
aaf83cc07eed [web] implement cross origin resource sharing (CORS) (closes #2491768)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 9229
diff changeset
   411
                self.assertEqual(set(['AllowHead1', 'AllowHead2']),
aaf83cc07eed [web] implement cross origin resource sharing (CORS) (closes #2491768)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 9229
diff changeset
   412
                                 req.get_response_header(allowheaders))
aaf83cc07eed [web] implement cross origin resource sharing (CORS) (closes #2491768)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 9229
diff changeset
   413
                self.assertEqual(None,
aaf83cc07eed [web] implement cross origin resource sharing (CORS) (closes #2491768)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 9229
diff changeset
   414
                                 req.get_response_header(exposeheaders))
aaf83cc07eed [web] implement cross origin resource sharing (CORS) (closes #2491768)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 9229
diff changeset
   415
aaf83cc07eed [web] implement cross origin resource sharing (CORS) (closes #2491768)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 9229
diff changeset
   416
8316
d5b1b75805dd [cache] factorize _validate_cache() logic implemented in wsgi and twisted handlers
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   417
if __name__ == '__main__':
d5b1b75805dd [cache] factorize _validate_cache() logic implemented in wsgi and twisted handlers
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   418
    unittest_main()