test/unittest_rset.py
changeset 9656 19c423d9d215
parent 9582 46ed25d38fe2
child 10087 ed0b076c119b
child 10180 ea10572fccfe
--- a/test/unittest_rset.py	Thu Apr 03 19:55:03 2014 +0200
+++ b/test/unittest_rset.py	Thu Apr 03 19:55:11 2014 +0200
@@ -1,5 +1,5 @@
 # coding: utf-8
-# copyright 2003-2011 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+# copyright 2003-2014 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
 # contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
 #
 # This file is part of CubicWeb.
@@ -27,7 +27,6 @@
 
 from cubicweb.devtools.testlib import CubicWebTC
 from cubicweb.rset import NotAnEntity, ResultSet, attr_desc_iterator
-
 from cubicweb import NoResultError, MultipleResultsError
 
 
@@ -104,27 +103,27 @@
         self.assertEqual(len(pickle.dumps(self.rset)), 392)
 
     def test_build_url(self):
-        req = self.request()
-        baseurl = req.base_url()
-        self.compare_urls(req.build_url('view', vid='foo', rql='yo'),
-                          '%sview?vid=foo&rql=yo' % baseurl)
-        self.compare_urls(req.build_url('view', _restpath='task/title/go'),
-                          '%stask/title/go' % baseurl)
-        #self.compare_urls(req.build_url('view', _restpath='/task/title/go'),
-        #                  '%stask/title/go' % baseurl)
-        # empty _restpath should not crash
-        self.compare_urls(req.build_url('view', _restpath=''), baseurl)
-        self.assertNotIn('https', req.build_url('view', vid='foo', rql='yo',
-                                                  __secure__=True))
-        try:
-            self.config.global_set_option('https-url', 'https://testing.fr/')
-            self.assertTrue('https', req.build_url('view', vid='foo', rql='yo',
-                                                     __secure__=True))
-            self.compare_urls(req.build_url('view', vid='foo', rql='yo',
-                                            __secure__=True),
-                              '%sview?vid=foo&rql=yo' % req.base_url(secure=True))
-        finally:
-            self.config.global_set_option('https-url', None)
+        with self.admin_access.web_request() as req:
+            baseurl = req.base_url()
+            self.compare_urls(req.build_url('view', vid='foo', rql='yo'),
+                              '%sview?vid=foo&rql=yo' % baseurl)
+            self.compare_urls(req.build_url('view', _restpath='task/title/go'),
+                              '%stask/title/go' % baseurl)
+            #self.compare_urls(req.build_url('view', _restpath='/task/title/go'),
+            #                  '%stask/title/go' % baseurl)
+            # empty _restpath should not crash
+            self.compare_urls(req.build_url('view', _restpath=''), baseurl)
+            self.assertNotIn('https', req.build_url('view', vid='foo', rql='yo',
+                                                      __secure__=True))
+            try:
+                self.config.global_set_option('https-url', 'https://testing.fr/')
+                self.assertTrue('https', req.build_url('view', vid='foo', rql='yo',
+                                                         __secure__=True))
+                self.compare_urls(req.build_url('view', vid='foo', rql='yo',
+                                                __secure__=True),
+                                  '%sview?vid=foo&rql=yo' % req.base_url(secure=True))
+            finally:
+                self.config.global_set_option('https-url', None)
 
 
     def test_build(self):
@@ -139,88 +138,92 @@
         rs = ResultSet([[12000, 'adim'], [13000, 'syt'], [14000, 'nico']],
                        'Any U,L where U is CWUser, U login L',
                        description=[['CWUser', 'String']] * 3)
-        rs.req = self.request()
-        rs.vreg = self.vreg
-        self.assertEqual(rs.limit(2).rows, [[12000, 'adim'], [13000, 'syt']])
-        rs2 = rs.limit(2, offset=1)
-        self.assertEqual(rs2.rows, [[13000, 'syt'], [14000, 'nico']])
-        self.assertEqual(rs2.get_entity(0, 0).cw_row, 0)
-        self.assertEqual(rs.limit(2, offset=2).rows, [[14000, 'nico']])
-        self.assertEqual(rs.limit(2, offset=3).rows, [])
+        with self.admin_access.web_request() as req:
+            rs.req = req
+            rs.vreg = self.vreg
+            self.assertEqual(rs.limit(2).rows, [[12000, 'adim'], [13000, 'syt']])
+            rs2 = rs.limit(2, offset=1)
+            self.assertEqual(rs2.rows, [[13000, 'syt'], [14000, 'nico']])
+            self.assertEqual(rs2.get_entity(0, 0).cw_row, 0)
+            self.assertEqual(rs.limit(2, offset=2).rows, [[14000, 'nico']])
+            self.assertEqual(rs.limit(2, offset=3).rows, [])
 
     def test_limit_2(self):
-        req = self.request()
-        # drop user from cache for the sake of this test
-        req.drop_entity_cache(req.user.eid)
-        rs = req.execute('Any E,U WHERE E is CWEType, E created_by U')
-        # get entity on row 9. This will fill its created_by relation cache,
-        # with cwuser on row 9 as well
-        e1 = rs.get_entity(9, 0)
-        # get entity on row 10. This will fill its created_by relation cache,
-        # with cwuser built on row 9
-        e2 = rs.get_entity(10, 0)
-        # limit result set from row 10
-        rs.limit(1, 10, inplace=True)
-        # get back eid
-        e = rs.get_entity(0, 0)
-        self.assertTrue(e2 is e)
-        # rs.limit has properly removed cwuser for request cache, but it's
-        # still referenced by e/e2 relation cache
-        u = e.created_by[0]
-        # now ensure this doesn't trigger IndexError because cwuser.cw_row is 9
-        # while now rset has only one row
-        u.cw_rset[u.cw_row]
+        with self.admin_access.web_request() as req:
+            # drop user from cache for the sake of this test
+            req.drop_entity_cache(req.user.eid)
+            rs = req.execute('Any E,U WHERE E is CWEType, E created_by U')
+            # get entity on row 9. This will fill its created_by relation cache,
+            # with cwuser on row 9 as well
+            e1 = rs.get_entity(9, 0)
+            # get entity on row 10. This will fill its created_by relation cache,
+            # with cwuser built on row 9
+            e2 = rs.get_entity(10, 0)
+            # limit result set from row 10
+            rs.limit(1, 10, inplace=True)
+            # get back eid
+            e = rs.get_entity(0, 0)
+            self.assertTrue(e2 is e)
+            # rs.limit has properly removed cwuser for request cache, but it's
+            # still referenced by e/e2 relation cache
+            u = e.created_by[0]
+            # now ensure this doesn't trigger IndexError because cwuser.cw_row is 9
+            # while now rset has only one row
+            u.cw_rset[u.cw_row]
 
     def test_filter(self):
         rs = ResultSet([[12000, 'adim'], [13000, 'syt'], [14000, 'nico']],
                        'Any U,L where U is CWUser, U login L',
                        description=[['CWUser', 'String']] * 3)
-        rs.req = self.request()
-        rs.vreg = self.vreg
-        def test_filter(entity):
-            return entity.login != 'nico'
+        with self.admin_access.web_request() as req:
+            rs.req = req
+            rs.vreg = self.vreg
+            def test_filter(entity):
+                return entity.login != 'nico'
 
-        rs2 = rs.filtered_rset(test_filter)
-        self.assertEqual(len(rs2), 2)
-        self.assertEqual([login for _, login in rs2], ['adim', 'syt'])
-        self.assertEqual(rs2.description, rs.description[1:])
+            rs2 = rs.filtered_rset(test_filter)
+            self.assertEqual(len(rs2), 2)
+            self.assertEqual([login for _, login in rs2], ['adim', 'syt'])
+            self.assertEqual(rs2.description, rs.description[1:])
 
     def test_transform(self):
         rs = ResultSet([[12, 'adim'], [13, 'syt'], [14, 'nico']],
                        'Any U,L where U is CWUser, U login L',
                        description=[['CWUser', 'String']] * 3)
-        rs.req = self.request()
-        def test_transform(row, desc):
-            return row[1:], desc[1:]
-        rs2 = rs.transformed_rset(test_transform)
+        with self.admin_access.web_request() as req:
+            rs.req = req
+            def test_transform(row, desc):
+                return row[1:], desc[1:]
+            rs2 = rs.transformed_rset(test_transform)
 
-        self.assertEqual(len(rs2), 3)
-        self.assertEqual(list(rs2), [['adim'],['syt'],['nico']])
+            self.assertEqual(len(rs2), 3)
+            self.assertEqual(list(rs2), [['adim'],['syt'],['nico']])
 
     def test_sort(self):
         rs = ResultSet([[12000, 'adim'], [13000, 'syt'], [14000, 'nico']],
                        'Any U,L where U is CWUser, U login L',
                        description=[['CWUser', 'String']] * 3)
-        rs.req = self.request()
-        rs.vreg = self.vreg
+        with self.admin_access.web_request() as req:
+            rs.req = req
+            rs.vreg = self.vreg
 
-        rs2 = rs.sorted_rset(lambda e:e.cw_attr_cache['login'])
-        self.assertEqual(len(rs2), 3)
-        self.assertEqual([login for _, login in rs2], ['adim', 'nico', 'syt'])
-        # make sure rs is unchanged
-        self.assertEqual([login for _, login in rs], ['adim', 'syt', 'nico'])
+            rs2 = rs.sorted_rset(lambda e:e.cw_attr_cache['login'])
+            self.assertEqual(len(rs2), 3)
+            self.assertEqual([login for _, login in rs2], ['adim', 'nico', 'syt'])
+            # make sure rs is unchanged
+            self.assertEqual([login for _, login in rs], ['adim', 'syt', 'nico'])
 
-        rs2 = rs.sorted_rset(lambda e:e.cw_attr_cache['login'], reverse=True)
-        self.assertEqual(len(rs2), 3)
-        self.assertEqual([login for _, login in rs2], ['syt', 'nico', 'adim'])
-        # make sure rs is unchanged
-        self.assertEqual([login for _, login in rs], ['adim', 'syt', 'nico'])
+            rs2 = rs.sorted_rset(lambda e:e.cw_attr_cache['login'], reverse=True)
+            self.assertEqual(len(rs2), 3)
+            self.assertEqual([login for _, login in rs2], ['syt', 'nico', 'adim'])
+            # make sure rs is unchanged
+            self.assertEqual([login for _, login in rs], ['adim', 'syt', 'nico'])
 
-        rs3 = rs.sorted_rset(lambda row: row[1], col=-1)
-        self.assertEqual(len(rs3), 3)
-        self.assertEqual([login for _, login in rs3], ['adim', 'nico', 'syt'])
-        # make sure rs is unchanged
-        self.assertEqual([login for _, login in rs], ['adim', 'syt', 'nico'])
+            rs3 = rs.sorted_rset(lambda row: row[1], col=-1)
+            self.assertEqual(len(rs3), 3)
+            self.assertEqual([login for _, login in rs3], ['adim', 'nico', 'syt'])
+            # make sure rs is unchanged
+            self.assertEqual([login for _, login in rs], ['adim', 'syt', 'nico'])
 
     def test_split(self):
         rs = ResultSet([[12000, 'adim', u'Adim chez les pinguins'],
@@ -231,40 +234,41 @@
                        'Any U, L, T WHERE U is CWUser, U login L,'\
                        'D created_by U, D title T',
                        description=[['CWUser', 'String', 'String']] * 5)
-        rs.req = self.request()
-        rs.vreg = self.vreg
-        rsets = rs.split_rset(lambda e:e.cw_attr_cache['login'])
-        self.assertEqual(len(rsets), 3)
-        self.assertEqual([login for _, login,_ in rsets[0]], ['adim', 'adim'])
-        self.assertEqual([login for _, login,_ in rsets[1]], ['syt'])
-        self.assertEqual([login for _, login,_ in rsets[2]], ['nico', 'nico'])
-        # make sure rs is unchanged
-        self.assertEqual([login for _, login,_ in rs], ['adim', 'adim', 'syt', 'nico', 'nico'])
+        with self.admin_access.web_request() as req:
+            rs.req = req
+            rs.vreg = self.vreg
+            rsets = rs.split_rset(lambda e:e.cw_attr_cache['login'])
+            self.assertEqual(len(rsets), 3)
+            self.assertEqual([login for _, login,_ in rsets[0]], ['adim', 'adim'])
+            self.assertEqual([login for _, login,_ in rsets[1]], ['syt'])
+            self.assertEqual([login for _, login,_ in rsets[2]], ['nico', 'nico'])
+            # make sure rs is unchanged
+            self.assertEqual([login for _, login,_ in rs], ['adim', 'adim', 'syt', 'nico', 'nico'])
 
-        rsets = rs.split_rset(lambda e:e.cw_attr_cache['login'], return_dict=True)
-        self.assertEqual(len(rsets), 3)
-        self.assertEqual([login for _, login,_ in rsets['nico']], ['nico', 'nico'])
-        self.assertEqual([login for _, login,_ in rsets['adim']], ['adim', 'adim'])
-        self.assertEqual([login for _, login,_ in rsets['syt']], ['syt'])
-        # make sure rs is unchanged
-        self.assertEqual([login for _, login,_ in rs], ['adim', 'adim', 'syt', 'nico', 'nico'])
+            rsets = rs.split_rset(lambda e:e.cw_attr_cache['login'], return_dict=True)
+            self.assertEqual(len(rsets), 3)
+            self.assertEqual([login for _, login,_ in rsets['nico']], ['nico', 'nico'])
+            self.assertEqual([login for _, login,_ in rsets['adim']], ['adim', 'adim'])
+            self.assertEqual([login for _, login,_ in rsets['syt']], ['syt'])
+            # make sure rs is unchanged
+            self.assertEqual([login for _, login,_ in rs], ['adim', 'adim', 'syt', 'nico', 'nico'])
 
-        rsets = rs.split_rset(lambda s: s.count('d'), col=2)
-        self.assertEqual(len(rsets), 2)
-        self.assertEqual([title for _, _, title in rsets[0]],
-                          [u"Adim chez les pinguins",
-                           u"Jardiner facile",
-                           u"L'épluchage du castor commun",])
-        self.assertEqual([title for _, _, title in rsets[1]],
-                          [u"Le carrelage en 42 leçons",
-                           u"La tarte tatin en 15 minutes",])
-        # make sure rs is unchanged
-        self.assertEqual([title for _, _, title in rs],
-                          [u'Adim chez les pinguins',
-                           u'Jardiner facile',
-                           u'Le carrelage en 42 leçons',
-                           u'La tarte tatin en 15 minutes',
-                           u"L'épluchage du castor commun"])
+            rsets = rs.split_rset(lambda s: s.count('d'), col=2)
+            self.assertEqual(len(rsets), 2)
+            self.assertEqual([title for _, _, title in rsets[0]],
+                              [u"Adim chez les pinguins",
+                               u"Jardiner facile",
+                               u"L'épluchage du castor commun",])
+            self.assertEqual([title for _, _, title in rsets[1]],
+                              [u"Le carrelage en 42 leçons",
+                               u"La tarte tatin en 15 minutes",])
+            # make sure rs is unchanged
+            self.assertEqual([title for _, _, title in rs],
+                              [u'Adim chez les pinguins',
+                               u'Jardiner facile',
+                               u'Le carrelage en 42 leçons',
+                               u'La tarte tatin en 15 minutes',
+                               u"L'épluchage du castor commun"])
 
     def test_cached_syntax_tree(self):
         """make sure syntax tree is cached"""
@@ -273,268 +277,291 @@
         self.assert_(rqlst1 is rqlst2)
 
     def test_get_entity_simple(self):
-        self.request().create_entity('CWUser', login=u'adim', upassword='adim',
-                                     surname=u'di mascio', firstname=u'adrien')
-        self.cnx.drop_entity_cache()
-        e = self.execute('Any X,T WHERE X login "adim", X surname T').get_entity(0, 0)
-        self.assertEqual(e.cw_attr_cache['surname'], 'di mascio')
-        self.assertRaises(KeyError, e.cw_attr_cache.__getitem__, 'firstname')
-        self.assertRaises(KeyError, e.cw_attr_cache.__getitem__, 'creation_date')
-        self.assertEqual(pprelcachedict(e._cw_related_cache), [])
-        e.complete()
-        self.assertEqual(e.cw_attr_cache['firstname'], 'adrien')
-        self.assertEqual(pprelcachedict(e._cw_related_cache), [])
+        with self.admin_access.web_request() as req:
+            req.create_entity('CWUser', login=u'adim', upassword='adim',
+                                         surname=u'di mascio', firstname=u'adrien')
+            req.cnx.drop_entity_cache()
+            e = req.execute('Any X,T WHERE X login "adim", X surname T').get_entity(0, 0)
+            self.assertEqual(e.cw_attr_cache['surname'], 'di mascio')
+            self.assertRaises(KeyError, e.cw_attr_cache.__getitem__, 'firstname')
+            self.assertRaises(KeyError, e.cw_attr_cache.__getitem__, 'creation_date')
+            self.assertEqual(pprelcachedict(e._cw_related_cache), [])
+            e.complete()
+            self.assertEqual(e.cw_attr_cache['firstname'], 'adrien')
+            self.assertEqual(pprelcachedict(e._cw_related_cache), [])
 
     def test_get_entity_advanced(self):
-        self.request().create_entity('Bookmark', title=u'zou', path=u'/view')
-        self.cnx.drop_entity_cache()
-        self.execute('SET X bookmarked_by Y WHERE X is Bookmark, Y login "anon"')
-        rset = self.execute('Any X,Y,XT,YN WHERE X bookmarked_by Y, X title XT, Y login YN')
+        with self.admin_access.web_request() as req:
+            req.create_entity('Bookmark', title=u'zou', path=u'/view')
+            req.cnx.drop_entity_cache()
+            req.execute('SET X bookmarked_by Y WHERE X is Bookmark, Y login "anon"')
+            rset = req.execute('Any X,Y,XT,YN WHERE X bookmarked_by Y, X title XT, Y login YN')
 
-        e = rset.get_entity(0, 0)
-        self.assertEqual(e.cw_row, 0)
-        self.assertEqual(e.cw_col, 0)
-        self.assertEqual(e.cw_attr_cache['title'], 'zou')
-        self.assertRaises(KeyError, e.cw_attr_cache.__getitem__, 'path')
-        self.assertEqual(e.view('text'), 'zou')
-        self.assertEqual(pprelcachedict(e._cw_related_cache), [])
+            e = rset.get_entity(0, 0)
+            self.assertEqual(e.cw_row, 0)
+            self.assertEqual(e.cw_col, 0)
+            self.assertEqual(e.cw_attr_cache['title'], 'zou')
+            self.assertRaises(KeyError, e.cw_attr_cache.__getitem__, 'path')
+            self.assertEqual(e.view('text'), 'zou')
+            self.assertEqual(pprelcachedict(e._cw_related_cache), [])
 
-        e = rset.get_entity(0, 1)
-        self.assertEqual(e.cw_row, 0)
-        self.assertEqual(e.cw_col, 1)
-        self.assertEqual(e.cw_attr_cache['login'], 'anon')
-        self.assertRaises(KeyError, e.cw_attr_cache.__getitem__, 'firstname')
-        self.assertEqual(pprelcachedict(e._cw_related_cache),
-                          [])
-        e.complete()
-        self.assertEqual(e.cw_attr_cache['firstname'], None)
-        self.assertEqual(e.view('text'), 'anon')
-        self.assertEqual(pprelcachedict(e._cw_related_cache),
-                          [])
+            e = rset.get_entity(0, 1)
+            self.assertEqual(e.cw_row, 0)
+            self.assertEqual(e.cw_col, 1)
+            self.assertEqual(e.cw_attr_cache['login'], 'anon')
+            self.assertRaises(KeyError, e.cw_attr_cache.__getitem__, 'firstname')
+            self.assertEqual(pprelcachedict(e._cw_related_cache),
+                              [])
+            e.complete()
+            self.assertEqual(e.cw_attr_cache['firstname'], None)
+            self.assertEqual(e.view('text'), 'anon')
+            self.assertEqual(pprelcachedict(e._cw_related_cache),
+                              [])
 
-        self.assertRaises(NotAnEntity, rset.get_entity, 0, 2)
-        self.assertRaises(NotAnEntity, rset.get_entity, 0, 3)
+            self.assertRaises(NotAnEntity, rset.get_entity, 0, 2)
+            self.assertRaises(NotAnEntity, rset.get_entity, 0, 3)
 
     def test_get_entity_relation_cache_compt(self):
-        rset = self.execute('Any X,S WHERE X in_state S, X login "anon"')
-        e = rset.get_entity(0, 0)
-        seid = self.execute('State X WHERE X name "activated"')[0][0]
-        # for_user / in_group are prefetched in CWUser __init__, in_state should
-        # be filed from our query rset
-        self.assertEqual(pprelcachedict(e._cw_related_cache),
-                          [('in_state_subject', [seid])])
+        with self.admin_access.web_request() as req:
+            rset = req.execute('Any X,S WHERE X in_state S, X login "anon"')
+            e = rset.get_entity(0, 0)
+            seid = req.execute('State X WHERE X name "activated"')[0][0]
+            # for_user / in_group are prefetched in CWUser __init__, in_state should
+            # be filed from our query rset
+            self.assertEqual(pprelcachedict(e._cw_related_cache),
+                              [('in_state_subject', [seid])])
 
     def test_get_entity_advanced_prefilled_cache(self):
-        e = self.request().create_entity('Bookmark', title=u'zou', path=u'path')
-        self.commit()
-        rset = self.execute('Any X,U,S,XT,UL,SN WHERE X created_by U, U in_state S, '
-                            'X title XT, S name SN, U login UL, X eid %s' % e.eid)
-        e = rset.get_entity(0, 0)
-        self.assertEqual(e.cw_attr_cache['title'], 'zou')
-        self.assertEqual(pprelcachedict(e._cw_related_cache),
-                          [('created_by_subject', [self.user().eid])])
-        # first level of recursion
-        u = e.created_by[0]
-        self.assertEqual(u.cw_attr_cache['login'], 'admin')
-        self.assertRaises(KeyError, u.cw_attr_cache.__getitem__, 'firstname')
-        # second level of recursion
-        s = u.in_state[0]
-        self.assertEqual(s.cw_attr_cache['name'], 'activated')
-        self.assertRaises(KeyError, s.cw_attr_cache.__getitem__, 'description')
+        with self.admin_access.web_request() as req:
+            e = req.create_entity('Bookmark', title=u'zou', path=u'path')
+            req.cnx.commit()
+            rset = req.execute('Any X,U,S,XT,UL,SN WHERE X created_by U, U in_state S, '
+                                'X title XT, S name SN, U login UL, X eid %s' % e.eid)
+            e = rset.get_entity(0, 0)
+            self.assertEqual(e.cw_attr_cache['title'], 'zou')
+            self.assertEqual(pprelcachedict(e._cw_related_cache),
+                              [('created_by_subject', [req.user.eid])])
+            # first level of recursion
+            u = e.created_by[0]
+            self.assertEqual(u.cw_attr_cache['login'], 'admin')
+            self.assertRaises(KeyError, u.cw_attr_cache.__getitem__, 'firstname')
+            # second level of recursion
+            s = u.in_state[0]
+            self.assertEqual(s.cw_attr_cache['name'], 'activated')
+            self.assertRaises(KeyError, s.cw_attr_cache.__getitem__, 'description')
 
 
     def test_get_entity_cache_with_left_outer_join(self):
-        eid = self.execute('INSERT CWUser E: E login "joe", E upassword "joe", E in_group G '
-                           'WHERE G name "users"')[0][0]
-        rset = self.execute('Any X,E WHERE X eid %(x)s, X primary_email E?', {'x': eid})
-        e = rset.get_entity(0, 0)
-        # if any of the assertion below fails with a KeyError, the relation is not cached
-        # related entities should be an empty list
-        self.assertEqual(e._cw_related_cache['primary_email_subject'][True], ())
-        # related rset should be an empty rset
-        cached = e._cw_related_cache['primary_email_subject'][False]
-        self.assertIsInstance(cached, ResultSet)
-        self.assertEqual(cached.rowcount, 0)
+        with self.admin_access.web_request() as req:
+            eid = req.execute('INSERT CWUser E: E login "joe", E upassword "joe", E in_group G '
+                               'WHERE G name "users"')[0][0]
+            rset = req.execute('Any X,E WHERE X eid %(x)s, X primary_email E?', {'x': eid})
+            e = rset.get_entity(0, 0)
+            # if any of the assertion below fails with a KeyError, the relation is not cached
+            # related entities should be an empty list
+            self.assertEqual(e._cw_related_cache['primary_email_subject'][True], ())
+            # related rset should be an empty rset
+            cached = e._cw_related_cache['primary_email_subject'][False]
+            self.assertIsInstance(cached, ResultSet)
+            self.assertEqual(cached.rowcount, 0)
 
 
     def test_get_entity_union(self):
-        e = self.request().create_entity('Bookmark', title=u'manger', path=u'path')
-        self.cnx.drop_entity_cache()
-        rset = self.execute('Any X,N ORDERBY N WITH X,N BEING '
-                            '((Any X,N WHERE X is Bookmark, X title N)'
-                            ' UNION '
-                            ' (Any X,N WHERE X is CWGroup, X name N))')
-        expected = (('CWGroup', 'guests'), ('CWGroup', 'managers'),
-                    ('Bookmark', 'manger'), ('CWGroup', 'owners'),
-                    ('CWGroup', 'users'))
-        for entity in rset.entities(): # test get_entity for each row actually
-            etype, n = expected[entity.cw_row]
-            self.assertEqual(entity.cw_etype, etype)
-            attr = etype == 'Bookmark' and 'title' or 'name'
-            self.assertEqual(entity.cw_attr_cache[attr], n)
+        with self.admin_access.web_request() as req:
+            e = req.create_entity('Bookmark', title=u'manger', path=u'path')
+            req.cnx.drop_entity_cache()
+            rset = req.execute('Any X,N ORDERBY N WITH X,N BEING '
+                                '((Any X,N WHERE X is Bookmark, X title N)'
+                                ' UNION '
+                                ' (Any X,N WHERE X is CWGroup, X name N))')
+            expected = (('CWGroup', 'guests'), ('CWGroup', 'managers'),
+                        ('Bookmark', 'manger'), ('CWGroup', 'owners'),
+                        ('CWGroup', 'users'))
+            for entity in rset.entities(): # test get_entity for each row actually
+                etype, n = expected[entity.cw_row]
+                self.assertEqual(entity.cw_etype, etype)
+                attr = etype == 'Bookmark' and 'title' or 'name'
+                self.assertEqual(entity.cw_attr_cache[attr], n)
 
     def test_one(self):
-        self.request().create_entity('CWUser', login=u'cdevienne',
-                                     upassword=u'cdevienne',
-                                     surname=u'de Vienne',
-                                     firstname=u'Christophe')
-        e = self.execute('Any X WHERE X login "cdevienne"').one()
-
-        self.assertEqual(e.surname, u'de Vienne')
+        with self.admin_access.web_request() as req:
+            req.create_entity('CWUser', login=u'cdevienne',
+                                         upassword=u'cdevienne',
+                                         surname=u'de Vienne',
+                                         firstname=u'Christophe')
+            e = req.execute('Any X WHERE X login "cdevienne"').one()
 
-        e = self.execute(
-            'Any X, N WHERE X login "cdevienne", X surname N').one()
-        self.assertEqual(e.surname, u'de Vienne')
+            self.assertEqual(e.surname, u'de Vienne')
 
-        e = self.execute(
-            'Any N, X WHERE X login "cdevienne", X surname N').one(col=1)
-        self.assertEqual(e.surname, u'de Vienne')
+            e = req.execute(
+                'Any X, N WHERE X login "cdevienne", X surname N').one()
+            self.assertEqual(e.surname, u'de Vienne')
+
+            e = req.execute(
+                'Any N, X WHERE X login "cdevienne", X surname N').one(col=1)
+            self.assertEqual(e.surname, u'de Vienne')
 
     def test_one_no_rows(self):
-        with self.assertRaises(NoResultError):
-            self.execute('Any X WHERE X login "patanok"').one()
+        with self.admin_access.web_request() as req:
+            with self.assertRaises(NoResultError):
+                req.execute('Any X WHERE X login "patanok"').one()
 
     def test_one_multiple_rows(self):
-        self.request().create_entity(
-            'CWUser', login=u'cdevienne', upassword=u'cdevienne',
-            surname=u'de Vienne', firstname=u'Christophe')
+        with self.admin_access.web_request() as req:
+            req.create_entity(
+                'CWUser', login=u'cdevienne', upassword=u'cdevienne',
+                surname=u'de Vienne', firstname=u'Christophe')
 
-        self.request().create_entity(
-            'CWUser', login=u'adim', upassword='adim', surname=u'di mascio',
-            firstname=u'adrien')
+            req.create_entity(
+                'CWUser', login=u'adim', upassword='adim', surname=u'di mascio',
+                firstname=u'adrien')
 
-        with self.assertRaises(MultipleResultsError):
-            self.execute('Any X WHERE X is CWUser').one()
+            with self.assertRaises(MultipleResultsError):
+                req.execute('Any X WHERE X is CWUser').one()
 
     def test_related_entity_optional(self):
-        e = self.request().create_entity('Bookmark', title=u'aaaa', path=u'path')
-        rset = self.execute('Any B,U,L WHERE B bookmarked_by U?, U login L')
-        entity, rtype = rset.related_entity(0, 2)
-        self.assertEqual(entity, None)
-        self.assertEqual(rtype, None)
+        with self.admin_access.web_request() as req:
+            e = req.create_entity('Bookmark', title=u'aaaa', path=u'path')
+            rset = req.execute('Any B,U,L WHERE B bookmarked_by U?, U login L')
+            entity, rtype = rset.related_entity(0, 2)
+            self.assertEqual(entity, None)
+            self.assertEqual(rtype, None)
 
     def test_related_entity_union_subquery_1(self):
-        e = self.request().create_entity('Bookmark', title=u'aaaa', path=u'path')
-        rset = self.execute('Any X,N ORDERBY N WITH X,N BEING '
-                            '((Any X,N WHERE X is CWGroup, X name N)'
-                            ' UNION '
-                            ' (Any X,N WHERE X is Bookmark, X title N))')
-        entity, rtype = rset.related_entity(0, 1)
-        self.assertEqual(entity.eid, e.eid)
-        self.assertEqual(rtype, 'title')
-        self.assertEqual(entity.title, 'aaaa')
-        entity, rtype = rset.related_entity(1, 1)
-        self.assertEqual(entity.cw_etype, 'CWGroup')
-        self.assertEqual(rtype, 'name')
-        self.assertEqual(entity.name, 'guests')
+        with self.admin_access.web_request() as req:
+            e = req.create_entity('Bookmark', title=u'aaaa', path=u'path')
+            rset = req.execute('Any X,N ORDERBY N WITH X,N BEING '
+                                '((Any X,N WHERE X is CWGroup, X name N)'
+                                ' UNION '
+                                ' (Any X,N WHERE X is Bookmark, X title N))')
+            entity, rtype = rset.related_entity(0, 1)
+            self.assertEqual(entity.eid, e.eid)
+            self.assertEqual(rtype, 'title')
+            self.assertEqual(entity.title, 'aaaa')
+            entity, rtype = rset.related_entity(1, 1)
+            self.assertEqual(entity.cw_etype, 'CWGroup')
+            self.assertEqual(rtype, 'name')
+            self.assertEqual(entity.name, 'guests')
 
     def test_related_entity_union_subquery_2(self):
-        e = self.request().create_entity('Bookmark', title=u'aaaa', path=u'path')
-        rset = self.execute('Any X,N ORDERBY N WHERE X is Bookmark WITH X,N BEING '
-                            '((Any X,N WHERE X is CWGroup, X name N)'
-                            ' UNION '
-                            ' (Any X,N WHERE X is Bookmark, X title N))')
-        entity, rtype = rset.related_entity(0, 1)
-        self.assertEqual(entity.eid, e.eid)
-        self.assertEqual(rtype, 'title')
-        self.assertEqual(entity.title, 'aaaa')
+        with self.admin_access.web_request() as req:
+            e = req.create_entity('Bookmark', title=u'aaaa', path=u'path')
+            rset = req.execute('Any X,N ORDERBY N WHERE X is Bookmark WITH X,N BEING '
+                                '((Any X,N WHERE X is CWGroup, X name N)'
+                                ' UNION '
+                                ' (Any X,N WHERE X is Bookmark, X title N))')
+            entity, rtype = rset.related_entity(0, 1)
+            self.assertEqual(entity.eid, e.eid)
+            self.assertEqual(rtype, 'title')
+            self.assertEqual(entity.title, 'aaaa')
 
     def test_related_entity_union_subquery_3(self):
-        e = self.request().create_entity('Bookmark', title=u'aaaa', path=u'path')
-        rset = self.execute('Any X,N ORDERBY N WITH N,X BEING '
-                            '((Any N,X WHERE X is CWGroup, X name N)'
-                            ' UNION '
-                            ' (Any N,X WHERE X is Bookmark, X title N))')
-        entity, rtype = rset.related_entity(0, 1)
-        self.assertEqual(entity.eid, e.eid)
-        self.assertEqual(rtype, 'title')
-        self.assertEqual(entity.title, 'aaaa')
+        with self.admin_access.web_request() as req:
+            e = req.create_entity('Bookmark', title=u'aaaa', path=u'path')
+            rset = req.execute('Any X,N ORDERBY N WITH N,X BEING '
+                                '((Any N,X WHERE X is CWGroup, X name N)'
+                                ' UNION '
+                                ' (Any N,X WHERE X is Bookmark, X title N))')
+            entity, rtype = rset.related_entity(0, 1)
+            self.assertEqual(entity.eid, e.eid)
+            self.assertEqual(rtype, 'title')
+            self.assertEqual(entity.title, 'aaaa')
 
     def test_related_entity_union_subquery_4(self):
-        e = self.request().create_entity('Bookmark', title=u'aaaa', path=u'path')
-        rset = self.execute('Any X,X, N ORDERBY N WITH X,N BEING '
-                            '((Any X,N WHERE X is CWGroup, X name N)'
-                            ' UNION '
-                            ' (Any X,N WHERE X is Bookmark, X title N))')
-        entity, rtype = rset.related_entity(0, 2)
-        self.assertEqual(entity.eid, e.eid)
-        self.assertEqual(rtype, 'title')
-        self.assertEqual(entity.title, 'aaaa')
+        with self.admin_access.web_request() as req:
+            e = req.create_entity('Bookmark', title=u'aaaa', path=u'path')
+            rset = req.execute('Any X,X, N ORDERBY N WITH X,N BEING '
+                                '((Any X,N WHERE X is CWGroup, X name N)'
+                                ' UNION '
+                                ' (Any X,N WHERE X is Bookmark, X title N))')
+            entity, rtype = rset.related_entity(0, 2)
+            self.assertEqual(entity.eid, e.eid)
+            self.assertEqual(rtype, 'title')
+            self.assertEqual(entity.title, 'aaaa')
 
     def test_related_entity_trap_subquery(self):
-        req = self.request()
-        req.create_entity('Bookmark', title=u'test bookmark', path=u'')
-        self.execute('SET B bookmarked_by U WHERE U login "admin"')
-        rset = self.execute('Any B,T,L WHERE B bookmarked_by U, U login L '
-                            'WITH B,T BEING (Any B,T WHERE B is Bookmark, B title T)')
-        rset.related_entity(0, 2)
+        with self.admin_access.web_request() as req:
+            req.create_entity('Bookmark', title=u'test bookmark', path=u'')
+            req.execute('SET B bookmarked_by U WHERE U login "admin"')
+            rset = req.execute('Any B,T,L WHERE B bookmarked_by U, U login L '
+                                'WITH B,T BEING (Any B,T WHERE B is Bookmark, B title T)')
+            rset.related_entity(0, 2)
 
     def test_related_entity_subquery_outerjoin(self):
-        rset = self.execute('Any X,S,L WHERE X in_state S '
-                            'WITH X, L BEING (Any X,MAX(L) GROUPBY X '
-                            'WHERE X is CWUser, T? wf_info_for X, T creation_date L)')
-        self.assertEqual(len(rset), 2)
-        rset.related_entity(0, 1)
-        rset.related_entity(0, 2)
+        with self.admin_access.web_request() as req:
+            rset = req.execute('Any X,S,L WHERE X in_state S '
+                                'WITH X, L BEING (Any X,MAX(L) GROUPBY X '
+                                'WHERE X is CWUser, T? wf_info_for X, T creation_date L)')
+            self.assertEqual(len(rset), 2)
+            rset.related_entity(0, 1)
+            rset.related_entity(0, 2)
 
     def test_entities(self):
-        rset = self.execute('Any U,G WHERE U in_group G')
-        # make sure we have at least one element
-        self.assertTrue(rset)
-        self.assertEqual(set(e.e_schema.type for e in rset.entities(0)),
-                          set(['CWUser',]))
-        self.assertEqual(set(e.e_schema.type for e in rset.entities(1)),
-                          set(['CWGroup',]))
+        with self.admin_access.web_request() as req:
+            rset = req.execute('Any U,G WHERE U in_group G')
+            # make sure we have at least one element
+            self.assertTrue(rset)
+            self.assertEqual(set(e.e_schema.type for e in rset.entities(0)),
+                              set(['CWUser',]))
+            self.assertEqual(set(e.e_schema.type for e in rset.entities(1)),
+                              set(['CWGroup',]))
 
     def test_iter_rows_with_entities(self):
-        rset = self.execute('Any U,UN,G,GN WHERE U in_group G, U login UN, G name GN')
-        # make sure we have at least one element
-        self.assertTrue(rset)
-        out = list(rset.iter_rows_with_entities())[0]
-        self.assertEqual( out[0].login, out[1] )
-        self.assertEqual( out[2].name, out[3] )
+        with self.admin_access.web_request() as req:
+            rset = req.execute('Any U,UN,G,GN WHERE U in_group G, U login UN, G name GN')
+            # make sure we have at least one element
+            self.assertTrue(rset)
+            out = list(rset.iter_rows_with_entities())[0]
+            self.assertEqual( out[0].login, out[1] )
+            self.assertEqual( out[2].name, out[3] )
 
     def test_printable_rql(self):
-        rset = self.execute(u'CWEType X WHERE X final FALSE')
-        self.assertEqual(rset.printable_rql(),
-                          'Any X WHERE X final FALSE, X is CWEType')
+        with self.admin_access.web_request() as req:
+            rset = req.execute(u'CWEType X WHERE X final FALSE')
+            self.assertEqual(rset.printable_rql(),
+                              'Any X WHERE X final FALSE, X is CWEType')
 
     def test_searched_text(self):
-        rset = self.execute(u'Any X WHERE X has_text "foobar"')
-        self.assertEqual(rset.searched_text(), 'foobar')
-        rset = self.execute(u'Any X WHERE X has_text %(text)s', {'text' : 'foo'})
-        self.assertEqual(rset.searched_text(), 'foo')
+        with self.admin_access.web_request() as req:
+            rset = req.execute(u'Any X WHERE X has_text "foobar"')
+            self.assertEqual(rset.searched_text(), 'foobar')
+            rset = req.execute(u'Any X WHERE X has_text %(text)s', {'text' : 'foo'})
+            self.assertEqual(rset.searched_text(), 'foo')
 
     def test_union_limited_rql(self):
-        rset = self.execute('(Any X,N WHERE X is Bookmark, X title N)'
-                            ' UNION '
-                            '(Any X,N WHERE X is CWGroup, X name N)')
-        rset.limit(2, 10, inplace=True)
-        self.assertEqual(rset.limited_rql(),
-                          'Any A,B LIMIT 2 OFFSET 10 '
-                          'WITH A,B BEING ('
-                          '(Any X,N WHERE X is Bookmark, X title N) '
-                          'UNION '
-                          '(Any X,N WHERE X is CWGroup, X name N)'
-                          ')')
+        with self.admin_access.web_request() as req:
+            rset = req.execute('(Any X,N WHERE X is Bookmark, X title N)'
+                                ' UNION '
+                                '(Any X,N WHERE X is CWGroup, X name N)')
+            rset.limit(2, 10, inplace=True)
+            self.assertEqual(rset.limited_rql(),
+                              'Any A,B LIMIT 2 OFFSET 10 '
+                              'WITH A,B BEING ('
+                              '(Any X,N WHERE X is Bookmark, X title N) '
+                              'UNION '
+                              '(Any X,N WHERE X is CWGroup, X name N)'
+                              ')')
 
     def test_count_users_by_date(self):
-        rset = self.execute('Any D, COUNT(U) GROUPBY D WHERE U is CWUser, U creation_date D')
-        self.assertEqual(rset.related_entity(0,0), (None, None))
+        with self.admin_access.web_request() as req:
+            rset = req.execute('Any D, COUNT(U) GROUPBY D WHERE U is CWUser, U creation_date D')
+            self.assertEqual(rset.related_entity(0,0), (None, None))
 
     def test_str(self):
-        rset = self.execute('(Any X,N WHERE X is CWGroup, X name N)')
-        self.assertIsInstance(str(rset), basestring)
-        self.assertEqual(len(str(rset).splitlines()), 1)
+        with self.admin_access.web_request() as req:
+            rset = req.execute('(Any X,N WHERE X is CWGroup, X name N)')
+            self.assertIsInstance(str(rset), basestring)
+            self.assertEqual(len(str(rset).splitlines()), 1)
 
     def test_repr(self):
-        rset = self.execute('(Any X,N WHERE X is CWGroup, X name N)')
-        self.assertIsInstance(repr(rset), basestring)
-        self.assertTrue(len(repr(rset).splitlines()) > 1)
+        with self.admin_access.web_request() as req:
+            rset = req.execute('(Any X,N WHERE X is CWGroup, X name N)')
+            self.assertIsInstance(repr(rset), basestring)
+            self.assertTrue(len(repr(rset).splitlines()) > 1)
 
-        rset = self.execute('(Any X WHERE X is CWGroup, X name "managers")')
-        self.assertIsInstance(str(rset), basestring)
-        self.assertEqual(len(str(rset).splitlines()), 1)
+            rset = req.execute('(Any X WHERE X is CWGroup, X name "managers")')
+            self.assertIsInstance(str(rset), basestring)
+            self.assertEqual(len(str(rset).splitlines()), 1)
 
 
 if __name__ == '__main__':