[schema] stop using RQLUniqueConstraint (closes #3753250)
The last uses are replaced with unique together constraints.
# copyright 2003-2013 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This file is part of CubicWeb.
#
# CubicWeb 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.
#
# CubicWeb 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 CubicWeb. If not, see <http://www.gnu.org/licenses/>.
import contextlib
from logilab.common.testlib import TestCase, unittest_main, tag, Tags
from cubicweb.devtools.fake import FakeRequest
from cubicweb.devtools.testlib import CubicWebTC
def _test_cache(hin, hout, method='GET'):
"""forge and process an HTTP request using given headers in/out and method,
then return it once its .is_client_cache_valid() method has been called.
req.status_out is None if the page should have been calculated.
"""
# forge request
req = FakeRequest(method=method)
for key, value in hin:
req._headers_in.addRawHeader(key, str(value))
for key, value in hout:
req.headers_out.addRawHeader(key, str(value))
# process
req.status_out = None
req.is_client_cache_valid()
return req
class HTTPCache(TestCase):
"""Check that the http cache logiac work as expected
(as far as we understood the RFC)
"""
tags = TestCase.tags | Tags('http', 'cache')
def assertCache(self, expected, status, situation=''):
"""simple assert for nicer message"""
if expected != status:
if expected is None:
expected = "MODIFIED"
if status is None:
status = "MODIFIED"
msg = 'expected %r got %r' % (expected, status)
if situation:
msg = "%s - when: %s" % (msg, situation)
self.fail(msg)
def test_IN_none_OUT_none(self):
#: test that no caching is requested when not data is available
#: on any side
req =_test_cache((), ())
self.assertIsNone(req.status_out)
def test_IN_Some_OUT_none(self):
#: test that no caching is requested when no data is available
#: server (origin) side
hin = [('if-modified-since','Sat, 14 Apr 2012 14:39:32 GM'),
]
req = _test_cache(hin, ())
self.assertIsNone(req.status_out)
hin = [('if-none-match','babar/huitre'),
]
req = _test_cache(hin, ())
self.assertIsNone(req.status_out)
hin = [('if-modified-since','Sat, 14 Apr 2012 14:39:32 GM'),
('if-none-match','babar/huitre'),
]
req = _test_cache(hin, ())
self.assertIsNone(req.status_out)
def test_IN_none_OUT_Some(self):
#: test that no caching is requested when no data is provided
#: by the client
hout = [('last-modified','Sat, 14 Apr 2012 14:39:32 GM'),
]
req = _test_cache((), hout)
self.assertIsNone(req.status_out)
hout = [('etag','babar/huitre'),
]
req = _test_cache((), hout)
self.assertIsNone(req.status_out)
hout = [('last-modified', 'Sat, 14 Apr 2012 14:39:32 GM'),
('etag','babar/huitre'),
]
req = _test_cache((), hout)
self.assertIsNone(req.status_out)
@tag('last_modified')
def test_last_modified_newer(self):
#: test the proper behavior of modification date only
# newer
hin = [('if-modified-since', 'Sat, 13 Apr 2012 14:39:32 GM'),
]
hout = [('last-modified', 'Sat, 14 Apr 2012 14:39:32 GM'),
]
req = _test_cache(hin, hout)
self.assertCache(None, req.status_out, 'origin is newer than client')
@tag('last_modified')
def test_last_modified_older(self):
# older
hin = [('if-modified-since', 'Sat, 15 Apr 2012 14:39:32 GM'),
]
hout = [('last-modified', 'Sat, 14 Apr 2012 14:39:32 GM'),
]
req = _test_cache(hin, hout)
self.assertCache(304, req.status_out, 'origin is older than client')
@tag('last_modified')
def test_last_modified_same(self):
# same
hin = [('if-modified-since', 'Sat, 14 Apr 2012 14:39:32 GM'),
]
hout = [('last-modified', 'Sat, 14 Apr 2012 14:39:32 GM'),
]
req = _test_cache(hin, hout)
self.assertCache(304, req.status_out, 'origin is equal to client')
@tag('etag')
def test_etag_mismatch(self):
#: test the proper behavior of etag only
# etag mismatch
hin = [('if-none-match', 'babar'),
]
hout = [('etag', 'celestine'),
]
req = _test_cache(hin, hout)
self.assertCache(None, req.status_out, 'etag mismatch')
@tag('etag')
def test_etag_match(self):
# etag match
hin = [('if-none-match', 'babar'),
]
hout = [('etag', 'babar'),
]
req = _test_cache(hin, hout)
self.assertCache(304, req.status_out, 'etag match')
# etag match in multiple
hin = [('if-none-match', 'loutre'),
('if-none-match', 'babar'),
]
hout = [('etag', 'babar'),
]
req = _test_cache(hin, hout)
self.assertCache(304, req.status_out, 'etag match in multiple')
# client use "*" as etag
hin = [('if-none-match', '*'),
]
hout = [('etag', 'babar'),
]
req = _test_cache(hin, hout)
self.assertCache(304, req.status_out, 'client use "*" as etag')
@tag('etag', 'last_modified')
def test_both(self):
#: test the proper behavior of etag only
# both wrong
hin = [('if-none-match', 'babar'),
('if-modified-since', 'Sat, 14 Apr 2012 14:39:32 GM'),
]
hout = [('etag', 'loutre'),
('last-modified', 'Sat, 15 Apr 2012 14:39:32 GM'),
]
req = _test_cache(hin, hout)
self.assertCache(None, req.status_out, 'both wrong')
@tag('etag', 'last_modified')
def test_both_etag_mismatch(self):
# both etag mismatch
hin = [('if-none-match', 'babar'),
('if-modified-since', 'Sat, 14 Apr 2012 14:39:32 GM'),
]
hout = [('etag', 'loutre'),
('last-modified', 'Sat, 13 Apr 2012 14:39:32 GM'),
]
req = _test_cache(hin, hout)
self.assertCache(None, req.status_out, 'both but etag mismatch')
@tag('etag', 'last_modified')
def test_both_but_modified(self):
# both but modified
hin = [('if-none-match', 'babar'),
('if-modified-since', 'Sat, 14 Apr 2012 14:39:32 GM'),
]
hout = [('etag', 'babar'),
('last-modified', 'Sat, 15 Apr 2012 14:39:32 GM'),
]
req = _test_cache(hin, hout)
self.assertCache(None, req.status_out, 'both but modified')
@tag('etag', 'last_modified')
def test_both_ok(self):
# both ok
hin = [('if-none-match', 'babar'),
('if-modified-since', 'Sat, 14 Apr 2012 14:39:32 GM'),
]
hout = [('etag', 'babar'),
('last-modified', 'Sat, 13 Apr 2012 14:39:32 GM'),
]
req = _test_cache(hin, hout)
self.assertCache(304, req.status_out, 'both ok')
@tag('etag', 'HEAD')
def test_head_verb(self):
#: check than FOUND 200 is properly raise without content on HEAD request
#: This logic does not really belong here :-/
# modified
hin = [('if-none-match', 'babar'),
]
hout = [('etag', 'rhino/really-not-babar'),
]
req = _test_cache(hin, hout, method='HEAD')
self.assertCache(None, req.status_out, 'modifier HEAD verb')
# not modified
hin = [('if-none-match', 'babar'),
]
hout = [('etag', 'babar'),
]
req = _test_cache(hin, hout, method='HEAD')
self.assertCache(304, req.status_out, 'not modifier HEAD verb')
@tag('etag', 'POST')
def test_post_verb(self):
# modified
hin = [('if-none-match', 'babar'),
]
hout = [('etag', 'rhino/really-not-babar'),
]
req = _test_cache(hin, hout, method='POST')
self.assertCache(None, req.status_out, 'modifier HEAD verb')
# not modified
hin = [('if-none-match', 'babar'),
]
hout = [('etag', 'babar'),
]
req = _test_cache(hin, hout, method='POST')
self.assertCache(412, req.status_out, 'not modifier HEAD verb')
@tag('expires')
def test_expires_added(self):
#: Check that Expires header is added:
#: - when the page is modified
#: - when none was already present
hin = [('if-none-match', 'babar'),
]
hout = [('etag', 'rhino/really-not-babar'),
]
req = _test_cache(hin, hout)
self.assertCache(None, req.status_out, 'modifier HEAD verb')
value = req.headers_out.getHeader('expires')
self.assertIsNotNone(value)
@tag('expires')
def test_expires_not_added(self):
#: Check that Expires header is not added if NOT-MODIFIED
hin = [('if-none-match', 'babar'),
]
hout = [('etag', 'babar'),
]
req = _test_cache(hin, hout)
self.assertCache(304, req.status_out, 'not modifier HEAD verb')
value = req.headers_out.getHeader('expires')
self.assertIsNone(value)
@tag('expires')
def test_expires_no_overwrite(self):
#: Check that cache does not overwrite existing Expires header
hin = [('if-none-match', 'babar'),
]
DATE = 'Sat, 13 Apr 2012 14:39:32 GM'
hout = [('etag', 'rhino/really-not-babar'),
('expires', DATE),
]
req = _test_cache(hin, hout)
self.assertCache(None, req.status_out, 'not modifier HEAD verb')
value = req.headers_out.getRawHeaders('expires')
self.assertEqual(value, [DATE])
alloworig = 'access-control-allow-origin'
allowmethods = 'access-control-allow-methods'
allowheaders = 'access-control-allow-headers'
allowcreds = 'access-control-allow-credentials'
exposeheaders = 'access-control-expose-headers'
maxage = 'access-control-max-age'
requestmethod = 'access-control-request-method'
requestheaders = 'access-control-request-headers'
class _BaseAccessHeadersTC(CubicWebTC):
@contextlib.contextmanager
def options(self, **options):
for k, values in options.items():
self.config.set_option(k, values)
try:
yield
finally:
for k in options:
self.config.set_option(k, '')
def check_no_cors(self, req):
self.assertEqual(None, req.get_response_header(alloworig))
self.assertEqual(None, req.get_response_header(allowmethods))
self.assertEqual(None, req.get_response_header(allowheaders))
self.assertEqual(None, req.get_response_header(allowcreds))
self.assertEqual(None, req.get_response_header(exposeheaders))
self.assertEqual(None, req.get_response_header(maxage))
class SimpleAccessHeadersTC(_BaseAccessHeadersTC):
def test_noaccess(self):
with self.admin_access.web_request() as req:
data = self.app_handle_request(req)
self.check_no_cors(req)
def test_noorigin(self):
with self.options(**{alloworig: '*'}):
with self.admin_access.web_request() as req:
data = self.app_handle_request(req)
self.check_no_cors(req)
def test_origin_noaccess(self):
with self.admin_access.web_request() as req:
req.set_request_header('Origin', 'http://www.cubicweb.org')
data = self.app_handle_request(req)
self.check_no_cors(req)
def test_origin_noaccess_bad_host(self):
with self.options(**{alloworig: '*'}):
with self.admin_access.web_request() as req:
req.set_request_header('Origin', 'http://www.cubicweb.org')
# in these tests, base_url is http://testing.fr/cubicweb/
req.set_request_header('Host', 'badhost.net')
data = self.app_handle_request(req)
self.check_no_cors(req)
def test_explicit_origin_noaccess(self):
with self.options(**{alloworig: ['http://www.toto.org', 'http://othersite.fr']}):
with self.admin_access.web_request() as req:
req.set_request_header('Origin', 'http://www.cubicweb.org')
# in these tests, base_url is http://testing.fr/cubicweb/
req.set_request_header('Host', 'testing.fr')
data = self.app_handle_request(req)
self.check_no_cors(req)
def test_origin_access(self):
with self.options(**{alloworig: '*'}):
with self.admin_access.web_request() as req:
req.set_request_header('Origin', 'http://www.cubicweb.org')
# in these tests, base_url is http://testing.fr/cubicweb/
req.set_request_header('Host', 'testing.fr')
data = self.app_handle_request(req)
self.assertEqual('http://www.cubicweb.org',
req.get_response_header(alloworig))
def test_explicit_origin_access(self):
with self.options(**{alloworig: ['http://www.cubicweb.org', 'http://othersite.fr']}):
with self.admin_access.web_request() as req:
req.set_request_header('Origin', 'http://www.cubicweb.org')
# in these tests, base_url is http://testing.fr/cubicweb/
req.set_request_header('Host', 'testing.fr')
data = self.app_handle_request(req)
self.assertEqual('http://www.cubicweb.org',
req.get_response_header(alloworig))
def test_origin_access_headers(self):
with self.options(**{alloworig: '*',
exposeheaders: ['ExposeHead1', 'ExposeHead2'],
allowheaders: ['AllowHead1', 'AllowHead2'],
allowmethods: ['GET', 'POST', 'OPTIONS']}):
with self.admin_access.web_request() as req:
req.set_request_header('Origin', 'http://www.cubicweb.org')
# in these tests, base_url is http://testing.fr/cubicweb/
req.set_request_header('Host', 'testing.fr')
data = self.app_handle_request(req)
self.assertEqual('http://www.cubicweb.org',
req.get_response_header(alloworig))
self.assertEqual("true",
req.get_response_header(allowcreds))
self.assertEqual(['ExposeHead1', 'ExposeHead2'],
req.get_response_header(exposeheaders))
self.assertEqual(None, req.get_response_header(allowmethods))
self.assertEqual(None, req.get_response_header(allowheaders))
class PreflightAccessHeadersTC(_BaseAccessHeadersTC):
def test_noaccess(self):
with self.admin_access.web_request(method='OPTIONS') as req:
data = self.app_handle_request(req)
self.check_no_cors(req)
def test_noorigin(self):
with self.options(**{alloworig: '*'}):
with self.admin_access.web_request(method='OPTIONS') as req:
data = self.app_handle_request(req)
self.check_no_cors(req)
def test_origin_noaccess(self):
with self.admin_access.web_request(method='OPTIONS') as req:
req.set_request_header('Origin', 'http://www.cubicweb.org')
data = self.app_handle_request(req)
self.check_no_cors(req)
def test_origin_noaccess_bad_host(self):
with self.options(**{alloworig: '*'}):
with self.admin_access.web_request(method='OPTIONS') as req:
req.set_request_header('Origin', 'http://www.cubicweb.org')
# in these tests, base_url is http://testing.fr/cubicweb/
req.set_request_header('Host', 'badhost.net')
data = self.app_handle_request(req)
self.check_no_cors(req)
def test_origin_access(self):
with self.options(**{alloworig: '*',
exposeheaders: ['ExposeHead1', 'ExposeHead2'],
allowheaders: ['AllowHead1', 'AllowHead2'],
allowmethods: ['GET', 'POST', 'OPTIONS']}):
with self.admin_access.web_request(method='OPTIONS') as req:
req.set_request_header('Origin', 'http://www.cubicweb.org')
# in these tests, base_url is http://testing.fr/cubicweb/
req.set_request_header('Host', 'testing.fr')
req.set_request_header(requestmethod, 'GET')
data = self.app_handle_request(req)
self.assertEqual(200, req.status_out)
self.assertEqual('http://www.cubicweb.org',
req.get_response_header(alloworig))
self.assertEqual("true",
req.get_response_header(allowcreds))
self.assertEqual(set(['GET', 'POST', 'OPTIONS']),
req.get_response_header(allowmethods))
self.assertEqual(set(['AllowHead1', 'AllowHead2']),
req.get_response_header(allowheaders))
self.assertEqual(None,
req.get_response_header(exposeheaders))
if __name__ == '__main__':
unittest_main()