[test] silence warnings for unittest_entity by upgrading to new 3.19 API
authorSylvain Thénault <sylvain.thenault@logilab.fr>
Tue, 01 Apr 2014 10:26:37 +0200
changeset 9637 c6132d36e55d
parent 9636 e35ae8617c03
child 9638 3046bae3ce31
[test] silence warnings for unittest_entity by upgrading to new 3.19 API
test/unittest_entity.py
--- a/test/unittest_entity.py	Mon Apr 07 18:04:56 2014 +0200
+++ b/test/unittest_entity.py	Tue Apr 01 10:26:37 2014 +0200
@@ -45,151 +45,154 @@
             cls.fetch_attrs, cls.cw_fetch_order = self.backup_dict[cls]
 
     def test_boolean_value(self):
-        e = self.vreg['etypes'].etype_class('CWUser')(self.request())
-        self.assertTrue(e)
+        with self.admin_access.web_request() as req:
+            e = self.vreg['etypes'].etype_class('CWUser')(req)
+            self.assertTrue(e)
 
     def test_yams_inheritance(self):
         from entities import Note
-        e = self.vreg['etypes'].etype_class('SubNote')(self.request())
-        self.assertIsInstance(e, Note)
-        e2 = self.vreg['etypes'].etype_class('SubNote')(self.request())
-        self.assertIs(e.__class__, e2.__class__)
+        with self.admin_access.web_request() as req:
+            e = self.vreg['etypes'].etype_class('SubNote')(req)
+            self.assertIsInstance(e, Note)
+            e2 = self.vreg['etypes'].etype_class('SubNote')(req)
+            self.assertIs(e.__class__, e2.__class__)
 
     def test_has_eid(self):
-        e = self.vreg['etypes'].etype_class('CWUser')(self.request())
-        self.assertEqual(e.eid, None)
-        self.assertEqual(e.has_eid(), False)
-        e.eid = 'X'
-        self.assertEqual(e.has_eid(), False)
-        e.eid = 0
-        self.assertEqual(e.has_eid(), True)
-        e.eid = 2
-        self.assertEqual(e.has_eid(), True)
+        with self.admin_access.web_request() as req:
+            e = self.vreg['etypes'].etype_class('CWUser')(req)
+            self.assertEqual(e.eid, None)
+            self.assertEqual(e.has_eid(), False)
+            e.eid = 'X'
+            self.assertEqual(e.has_eid(), False)
+            e.eid = 0
+            self.assertEqual(e.has_eid(), True)
+            e.eid = 2
+            self.assertEqual(e.has_eid(), True)
 
     def test_copy(self):
-        req = self.request()
-        req.create_entity('Tag', name=u'x')
-        p = req.create_entity('Personne', nom=u'toto')
-        oe = req.create_entity('Note', type=u'x')
-        self.execute('SET T ecrit_par U WHERE T eid %(t)s, U eid %(u)s',
-                     {'t': oe.eid, 'u': p.eid})
-        self.execute('SET TAG tags X WHERE X eid %(x)s', {'x': oe.eid})
-        e = req.create_entity('Note', type=u'z')
-        e.copy_relations(oe.eid)
-        self.assertEqual(len(e.ecrit_par), 1)
-        self.assertEqual(e.ecrit_par[0].eid, p.eid)
-        self.assertEqual(len(e.reverse_tags), 1)
-        # check meta-relations are not copied, set on commit
-        self.assertEqual(len(e.created_by), 0)
+        with self.admin_access.web_request() as req:
+            req.create_entity('Tag', name=u'x')
+            p = req.create_entity('Personne', nom=u'toto')
+            oe = req.create_entity('Note', type=u'x')
+            req.execute('SET T ecrit_par U WHERE T eid %(t)s, U eid %(u)s',
+                         {'t': oe.eid, 'u': p.eid})
+            req.execute('SET TAG tags X WHERE X eid %(x)s', {'x': oe.eid})
+            e = req.create_entity('Note', type=u'z')
+            e.copy_relations(oe.eid)
+            self.assertEqual(len(e.ecrit_par), 1)
+            self.assertEqual(e.ecrit_par[0].eid, p.eid)
+            self.assertEqual(len(e.reverse_tags), 1)
+            # check meta-relations are not copied, set on commit
+            self.assertEqual(len(e.created_by), 0)
 
     def test_copy_with_nonmeta_composite_inlined(self):
-        req = self.request()
-        p = req.create_entity('Personne', nom=u'toto')
-        oe = req.create_entity('Note', type=u'x')
-        self.schema['ecrit_par'].rdef('Note', 'Personne').composite = 'subject'
-        self.execute('SET T ecrit_par U WHERE T eid %(t)s, U eid %(u)s',
-                     {'t': oe.eid, 'u': p.eid})
-        e = req.create_entity('Note', type=u'z')
-        e.copy_relations(oe.eid)
-        self.assertFalse(e.ecrit_par)
-        self.assertTrue(oe.ecrit_par)
+        with self.admin_access.web_request() as req:
+            p = req.create_entity('Personne', nom=u'toto')
+            oe = req.create_entity('Note', type=u'x')
+            self.schema['ecrit_par'].rdef('Note', 'Personne').composite = 'subject'
+            req.execute('SET T ecrit_par U WHERE T eid %(t)s, U eid %(u)s',
+                        {'t': oe.eid, 'u': p.eid})
+            e = req.create_entity('Note', type=u'z')
+            e.copy_relations(oe.eid)
+            self.assertFalse(e.ecrit_par)
+            self.assertTrue(oe.ecrit_par)
 
     def test_copy_with_composite(self):
-        user = self.user()
-        adeleid = self.execute('INSERT EmailAddress X: X address "toto@logilab.org", U use_email X WHERE U login "admin"')[0][0]
-        e = self.execute('Any X WHERE X eid %(x)s', {'x': user.eid}).get_entity(0, 0)
-        self.assertEqual(e.use_email[0].address, "toto@logilab.org")
-        self.assertEqual(e.use_email[0].eid, adeleid)
-        usereid = self.execute('INSERT CWUser X: X login "toto", X upassword "toto", X in_group G '
-                               'WHERE G name "users"')[0][0]
-        e = self.execute('Any X WHERE X eid %(x)s', {'x': usereid}).get_entity(0, 0)
-        e.copy_relations(user.eid)
-        self.assertFalse(e.use_email)
-        self.assertFalse(e.primary_email)
+        with self.admin_access.web_request() as req:
+            adeleid = req.execute('INSERT EmailAddress X: X address "toto@logilab.org", U use_email X WHERE U login "admin"')[0][0]
+            e = req.execute('Any X WHERE X eid %(x)s', {'x': req.user.eid}).get_entity(0, 0)
+            self.assertEqual(e.use_email[0].address, "toto@logilab.org")
+            self.assertEqual(e.use_email[0].eid, adeleid)
+            usereid = req.execute('INSERT CWUser X: X login "toto", X upassword "toto", X in_group G '
+                                   'WHERE G name "users"')[0][0]
+            e = req.execute('Any X WHERE X eid %(x)s', {'x': usereid}).get_entity(0, 0)
+            e.copy_relations(req.user.eid)
+            self.assertFalse(e.use_email)
+            self.assertFalse(e.primary_email)
 
     def test_copy_with_non_initial_state(self):
-        user = self.user()
-        user = self.execute('INSERT CWUser X: X login "toto", X upassword %(pwd)s, X in_group G WHERE G name "users"',
-                           {'pwd': 'toto'}).get_entity(0, 0)
-        self.commit()
-        user.cw_adapt_to('IWorkflowable').fire_transition('deactivate')
-        self.commit()
-        eid2 = self.execute('INSERT CWUser X: X login "tutu", X upassword %(pwd)s', {'pwd': 'toto'})[0][0]
-        e = self.execute('Any X WHERE X eid %(x)s', {'x': eid2}).get_entity(0, 0)
-        e.copy_relations(user.eid)
-        self.commit()
-        e.cw_clear_relation_cache('in_state', 'subject')
-        self.assertEqual(e.cw_adapt_to('IWorkflowable').state, 'activated')
+        with self.admin_access.web_request() as req:
+            user = req.execute('INSERT CWUser X: X login "toto", X upassword %(pwd)s, X in_group G WHERE G name "users"',
+                               {'pwd': 'toto'}).get_entity(0, 0)
+            req.cnx.commit()
+            user.cw_adapt_to('IWorkflowable').fire_transition('deactivate')
+            req.cnx.commit()
+            eid2 = req.execute('INSERT CWUser X: X login "tutu", X upassword %(pwd)s', {'pwd': 'toto'})[0][0]
+            e = req.execute('Any X WHERE X eid %(x)s', {'x': eid2}).get_entity(0, 0)
+            e.copy_relations(user.eid)
+            req.cnx.commit()
+            e.cw_clear_relation_cache('in_state', 'subject')
+            self.assertEqual(e.cw_adapt_to('IWorkflowable').state, 'activated')
 
     def test_related_cache_both(self):
-        user = self.execute('Any X WHERE X eid %(x)s', {'x':self.user().eid}).get_entity(0, 0)
-        adeleid = self.execute('INSERT EmailAddress X: X address "toto@logilab.org", U use_email X WHERE U login "admin"')[0][0]
-        self.commit()
-        self.assertEqual(user._cw_related_cache, {})
-        email = user.primary_email[0]
-        self.assertEqual(sorted(user._cw_related_cache), ['primary_email_subject'])
-        self.assertEqual(list(email._cw_related_cache), ['primary_email_object'])
-        groups = user.in_group
-        self.assertEqual(sorted(user._cw_related_cache), ['in_group_subject', 'primary_email_subject'])
-        for group in groups:
-            self.assertFalse('in_group_subject' in group._cw_related_cache, list(group._cw_related_cache))
-        user.cw_clear_all_caches()
-        user.related('in_group', entities=True)
-        self.assertIn('in_group_subject', user._cw_related_cache)
-        user.cw_clear_all_caches()
-        user.related('in_group', targettypes=('CWGroup',), entities=True)
-        self.assertNotIn('in_group_subject', user._cw_related_cache)
+        with self.admin_access.web_request() as req:
+            user = req.execute('Any X WHERE X eid %(x)s', {'x':req.user.eid}).get_entity(0, 0)
+            adeleid = req.execute('INSERT EmailAddress X: X address "toto@logilab.org", U use_email X WHERE U login "admin"')[0][0]
+            req.cnx.commit()
+            self.assertEqual(user._cw_related_cache, {})
+            email = user.primary_email[0]
+            self.assertEqual(sorted(user._cw_related_cache), ['primary_email_subject'])
+            self.assertEqual(list(email._cw_related_cache), ['primary_email_object'])
+            groups = user.in_group
+            self.assertEqual(sorted(user._cw_related_cache), ['in_group_subject', 'primary_email_subject'])
+            for group in groups:
+                self.assertNotIn('in_group_subject', group._cw_related_cache)
+            user.cw_clear_all_caches()
+            user.related('in_group', entities=True)
+            self.assertIn('in_group_subject', user._cw_related_cache)
+            user.cw_clear_all_caches()
+            user.related('in_group', targettypes=('CWGroup',), entities=True)
+            self.assertNotIn('in_group_subject', user._cw_related_cache)
 
     def test_related_limit(self):
-        req = self.request()
-        p = req.create_entity('Personne', nom=u'di mascio', prenom=u'adrien')
-        for tag in u'abcd':
-            req.create_entity('Tag', name=tag)
-        self.execute('SET X tags Y WHERE X is Tag, Y is Personne')
-        self.assertEqual(len(p.related('tags', 'object', limit=2)), 2)
-        self.assertEqual(len(p.related('tags', 'object')), 4)
-        p.cw_clear_all_caches()
-        self.assertEqual(len(p.related('tags', 'object', entities=True, limit=2)), 2)
-        self.assertEqual(len(p.related('tags', 'object', entities=True)), 4)
+        with self.admin_access.web_request() as req:
+            p = req.create_entity('Personne', nom=u'di mascio', prenom=u'adrien')
+            for tag in u'abcd':
+                req.create_entity('Tag', name=tag)
+            req.execute('SET X tags Y WHERE X is Tag, Y is Personne')
+            self.assertEqual(len(p.related('tags', 'object', limit=2)), 2)
+            self.assertEqual(len(p.related('tags', 'object')), 4)
+            p.cw_clear_all_caches()
+            self.assertEqual(len(p.related('tags', 'object', entities=True, limit=2)), 2)
+            self.assertEqual(len(p.related('tags', 'object', entities=True)), 4)
 
     def test_related_targettypes(self):
-        req = self.request()
-        p = req.create_entity('Personne', nom=u'Loxodonta', prenom=u'Babar')
-        n = req.create_entity('Note', type=u'scratch', ecrit_par=p)
-        t = req.create_entity('Tag', name=u'a tag', tags=(p, n))
-        self.commit()
-        req = self.request()
-        t = req.entity_from_eid(t.eid)
-        self.assertEqual(2, t.related('tags').rowcount)
-        self.assertEqual(1, t.related('tags', targettypes=('Personne',)).rowcount)
-        self.assertEqual(1, t.related('tags', targettypes=('Note',)).rowcount)
+        with self.admin_access.web_request() as req:
+            p = req.create_entity('Personne', nom=u'Loxodonta', prenom=u'Babar')
+            n = req.create_entity('Note', type=u'scratch', ecrit_par=p)
+            t = req.create_entity('Tag', name=u'a tag', tags=(p, n))
+            req.cnx.commit()
+        with self.admin_access.web_request() as req:
+            t = req.entity_from_eid(t.eid)
+            self.assertEqual(2, t.related('tags').rowcount)
+            self.assertEqual(1, t.related('tags', targettypes=('Personne',)).rowcount)
+            self.assertEqual(1, t.related('tags', targettypes=('Note',)).rowcount)
 
     def test_cw_instantiate_relation(self):
-        req = self.request()
-        p1 = req.create_entity('Personne', nom=u'di')
-        p2 = req.create_entity('Personne', nom=u'mascio')
-        t = req.create_entity('Tag', name=u't0', tags=[])
-        self.assertCountEqual(t.tags, [])
-        t = req.create_entity('Tag', name=u't1', tags=p1)
-        self.assertCountEqual(t.tags, [p1])
-        t = req.create_entity('Tag', name=u't2', tags=p1.eid)
-        self.assertCountEqual(t.tags, [p1])
-        t = req.create_entity('Tag', name=u't3', tags=[p1, p2.eid])
-        self.assertCountEqual(t.tags, [p1, p2])
+        with self.admin_access.web_request() as req:
+            p1 = req.create_entity('Personne', nom=u'di')
+            p2 = req.create_entity('Personne', nom=u'mascio')
+            t = req.create_entity('Tag', name=u't0', tags=[])
+            self.assertCountEqual(t.tags, [])
+            t = req.create_entity('Tag', name=u't1', tags=p1)
+            self.assertCountEqual(t.tags, [p1])
+            t = req.create_entity('Tag', name=u't2', tags=p1.eid)
+            self.assertCountEqual(t.tags, [p1])
+            t = req.create_entity('Tag', name=u't3', tags=[p1, p2.eid])
+            self.assertCountEqual(t.tags, [p1, p2])
 
     def test_cw_instantiate_reverse_relation(self):
-        req = self.request()
-        t1 = req.create_entity('Tag', name=u't1')
-        t2 = req.create_entity('Tag', name=u't2')
-        p = req.create_entity('Personne', nom=u'di mascio', reverse_tags=t1)
-        self.assertCountEqual(p.reverse_tags, [t1])
-        p = req.create_entity('Personne', nom=u'di mascio', reverse_tags=t1.eid)
-        self.assertCountEqual(p.reverse_tags, [t1])
-        p = req.create_entity('Personne', nom=u'di mascio', reverse_tags=[t1, t2.eid])
-        self.assertCountEqual(p.reverse_tags, [t1, t2])
+        with self.admin_access.web_request() as req:
+            t1 = req.create_entity('Tag', name=u't1')
+            t2 = req.create_entity('Tag', name=u't2')
+            p = req.create_entity('Personne', nom=u'di mascio', reverse_tags=t1)
+            self.assertCountEqual(p.reverse_tags, [t1])
+            p = req.create_entity('Personne', nom=u'di mascio', reverse_tags=t1.eid)
+            self.assertCountEqual(p.reverse_tags, [t1])
+            p = req.create_entity('Personne', nom=u'di mascio', reverse_tags=[t1, t2.eid])
+            self.assertCountEqual(p.reverse_tags, [t1, t2])
 
     def test_fetch_rql(self):
-        user = self.user()
         Personne = self.vreg['etypes'].etype_class('Personne')
         Societe = self.vreg['etypes'].etype_class('Societe')
         Note = self.vreg['etypes'].etype_class('Note')
@@ -204,47 +207,49 @@
             cm.__enter__()
             torestore.append(cm)
         try:
-            # testing basic fetch_attrs attribute
-            self.assertEqual(Personne.fetch_rql(user),
-                              'Any X,AA,AB,AC ORDERBY AA '
-                              'WHERE X is_instance_of Personne, X nom AA, X prenom AB, X modification_date AC')
-            # testing unknown attributes
-            Personne.fetch_attrs = ('bloug', 'beep')
-            self.assertEqual(Personne.fetch_rql(user), 'Any X WHERE X is_instance_of Personne')
-            # testing one non final relation
-            Personne.fetch_attrs = ('nom', 'prenom', 'travaille')
-            self.assertEqual(Personne.fetch_rql(user),
-                              'Any X,AA,AB,AC,AD ORDERBY AA '
-                              'WHERE X is_instance_of Personne, X nom AA, X prenom AB, X travaille AC?, AC nom AD')
-            # testing two non final relations
-            Personne.fetch_attrs = ('nom', 'prenom', 'travaille', 'evaluee')
-            self.assertEqual(Personne.fetch_rql(user),
-                             'Any X,AA,AB,AC,AD,AE ORDERBY AA '
-                             'WHERE X is_instance_of Personne, X nom AA, X prenom AB, X travaille AC?, AC nom AD, '
-                             'X evaluee AE?')
-            # testing one non final relation with recursion
-            Personne.fetch_attrs = ('nom', 'prenom', 'travaille')
-            Societe.fetch_attrs = ('nom', 'evaluee')
-            self.assertEqual(Personne.fetch_rql(user),
-                              'Any X,AA,AB,AC,AD,AE,AF ORDERBY AA,AF DESC '
-                              'WHERE X is_instance_of Personne, X nom AA, X prenom AB, X travaille AC?, AC nom AD, '
-                              'AC evaluee AE?, AE modification_date AF'
-                              )
-            # testing symmetric relation
-            Personne.fetch_attrs = ('nom', 'connait')
-            self.assertEqual(Personne.fetch_rql(user), 'Any X,AA,AB ORDERBY AA '
-                              'WHERE X is_instance_of Personne, X nom AA, X connait AB?')
-            # testing optional relation
-            peschema.subjrels['travaille'].rdef(peschema, seschema).cardinality = '?*'
-            Personne.fetch_attrs = ('nom', 'prenom', 'travaille')
-            Societe.fetch_attrs = ('nom',)
-            self.assertEqual(Personne.fetch_rql(user),
-                              'Any X,AA,AB,AC,AD ORDERBY AA WHERE X is_instance_of Personne, X nom AA, X prenom AB, X travaille AC?, AC nom AD')
-            # testing relation with cardinality > 1
-            peschema.subjrels['travaille'].rdef(peschema, seschema).cardinality = '**'
-            self.assertEqual(Personne.fetch_rql(user),
-                              'Any X,AA,AB ORDERBY AA WHERE X is_instance_of Personne, X nom AA, X prenom AB')
-            # XXX test unauthorized attribute
+            with self.admin_access.web_request() as req:
+                user = req.user
+                # testing basic fetch_attrs attribute
+                self.assertEqual(Personne.fetch_rql(user),
+                                 'Any X,AA,AB,AC ORDERBY AA '
+                                 'WHERE X is_instance_of Personne, X nom AA, X prenom AB, X modification_date AC')
+                # testing unknown attributes
+                Personne.fetch_attrs = ('bloug', 'beep')
+                self.assertEqual(Personne.fetch_rql(user), 'Any X WHERE X is_instance_of Personne')
+                # testing one non final relation
+                Personne.fetch_attrs = ('nom', 'prenom', 'travaille')
+                self.assertEqual(Personne.fetch_rql(user),
+                                 'Any X,AA,AB,AC,AD ORDERBY AA '
+                                 'WHERE X is_instance_of Personne, X nom AA, X prenom AB, X travaille AC?, AC nom AD')
+                # testing two non final relations
+                Personne.fetch_attrs = ('nom', 'prenom', 'travaille', 'evaluee')
+                self.assertEqual(Personne.fetch_rql(user),
+                                 'Any X,AA,AB,AC,AD,AE ORDERBY AA '
+                                 'WHERE X is_instance_of Personne, X nom AA, X prenom AB, X travaille AC?, AC nom AD, '
+                                 'X evaluee AE?')
+                # testing one non final relation with recursion
+                Personne.fetch_attrs = ('nom', 'prenom', 'travaille')
+                Societe.fetch_attrs = ('nom', 'evaluee')
+                self.assertEqual(Personne.fetch_rql(user),
+                                 'Any X,AA,AB,AC,AD,AE,AF ORDERBY AA,AF DESC '
+                                 'WHERE X is_instance_of Personne, X nom AA, X prenom AB, X travaille AC?, AC nom AD, '
+                                 'AC evaluee AE?, AE modification_date AF'
+                                  )
+                # testing symmetric relation
+                Personne.fetch_attrs = ('nom', 'connait')
+                self.assertEqual(Personne.fetch_rql(user), 'Any X,AA,AB ORDERBY AA '
+                                 'WHERE X is_instance_of Personne, X nom AA, X connait AB?')
+                # testing optional relation
+                peschema.subjrels['travaille'].rdef(peschema, seschema).cardinality = '?*'
+                Personne.fetch_attrs = ('nom', 'prenom', 'travaille')
+                Societe.fetch_attrs = ('nom',)
+                self.assertEqual(Personne.fetch_rql(user),
+                                 'Any X,AA,AB,AC,AD ORDERBY AA WHERE X is_instance_of Personne, X nom AA, X prenom AB, X travaille AC?, AC nom AD')
+                # testing relation with cardinality > 1
+                peschema.subjrels['travaille'].rdef(peschema, seschema).cardinality = '**'
+                self.assertEqual(Personne.fetch_rql(user),
+                                 'Any X,AA,AB ORDERBY AA WHERE X is_instance_of Personne, X nom AA, X prenom AB')
+                # XXX test unauthorized attribute
         finally:
             # fetch_attrs restored by generic tearDown
             for cm in torestore:
@@ -258,97 +263,106 @@
         Personne.fetch_attrs, Personne.cw_fetch_order = fetch_config(('nom', 'type'))
         Note.fetch_attrs, Note.cw_fetch_order = fetch_config(('type',))
         SubNote.fetch_attrs, SubNote.cw_fetch_order = fetch_config(('type',))
-        p = self.request().create_entity('Personne', nom=u'pouet')
-        self.assertEqual(p.cw_related_rql('evaluee'),
-                         'Any X,AA,AB ORDERBY AA WHERE E eid %(x)s, E evaluee X, '
-                         'X type AA, X modification_date AB')
-        n = self.request().create_entity('Note')
-        self.assertEqual(n.cw_related_rql('evaluee', role='object',
-                                          targettypes=('Societe', 'Personne')),
-                         "Any X,AA ORDERBY AB DESC WHERE E eid %(x)s, X evaluee E, "
-                         "X is IN(Personne, Societe), X nom AA, "
-                         "X modification_date AB")
-        Personne.fetch_attrs, Personne.cw_fetch_order = fetch_config(('nom', ))
-        # XXX
-        self.assertEqual(p.cw_related_rql('evaluee'),
-                          'Any X,AA ORDERBY AA DESC '
-                          'WHERE E eid %(x)s, E evaluee X, X modification_date AA')
+        with self.admin_access.web_request() as req:
+            p = req.create_entity('Personne', nom=u'pouet')
+            self.assertEqual(p.cw_related_rql('evaluee'),
+                             'Any X,AA,AB ORDERBY AA WHERE E eid %(x)s, E evaluee X, '
+                             'X type AA, X modification_date AB')
+            n = req.create_entity('Note')
+            self.assertEqual(n.cw_related_rql('evaluee', role='object',
+                                              targettypes=('Societe', 'Personne')),
+                             "Any X,AA ORDERBY AB DESC WHERE E eid %(x)s, X evaluee E, "
+                             "X is IN(Personne, Societe), X nom AA, "
+                             "X modification_date AB")
+            Personne.fetch_attrs, Personne.cw_fetch_order = fetch_config(('nom', ))
+            # XXX
+            self.assertEqual(p.cw_related_rql('evaluee'),
+                              'Any X,AA ORDERBY AA DESC '
+                              'WHERE E eid %(x)s, E evaluee X, X modification_date AA')
 
-        tag = self.vreg['etypes'].etype_class('Tag')(self.request())
-        self.assertEqual(tag.cw_related_rql('tags', 'subject'),
-                          'Any X,AA ORDERBY AA DESC '
-                          'WHERE E eid %(x)s, E tags X, X modification_date AA')
-        self.assertEqual(tag.cw_related_rql('tags', 'subject', ('Personne',)),
-                          'Any X,AA,AB ORDERBY AA '
-                          'WHERE E eid %(x)s, E tags X, X is Personne, X nom AA, '
-                          'X modification_date AB')
+            tag = self.vreg['etypes'].etype_class('Tag')(req)
+            self.assertEqual(tag.cw_related_rql('tags', 'subject'),
+                              'Any X,AA ORDERBY AA DESC '
+                              'WHERE E eid %(x)s, E tags X, X modification_date AA')
+            self.assertEqual(tag.cw_related_rql('tags', 'subject', ('Personne',)),
+                              'Any X,AA,AB ORDERBY AA '
+                              'WHERE E eid %(x)s, E tags X, X is Personne, X nom AA, '
+                              'X modification_date AB')
 
     def test_related_rql_ambiguous_cant_use_fetch_order(self):
-        tag = self.vreg['etypes'].etype_class('Tag')(self.request())
-        for ttype in self.schema['tags'].objects():
-            self.vreg['etypes'].etype_class(ttype).fetch_attrs = ('modification_date',)
-        self.assertEqual(tag.cw_related_rql('tags', 'subject'),
-                          'Any X,AA ORDERBY AA DESC '
-                          'WHERE E eid %(x)s, E tags X, X modification_date AA')
+        with self.admin_access.web_request() as req:
+            tag = self.vreg['etypes'].etype_class('Tag')(req)
+            for ttype in self.schema['tags'].objects():
+                self.vreg['etypes'].etype_class(ttype).fetch_attrs = ('modification_date',)
+            self.assertEqual(tag.cw_related_rql('tags', 'subject'),
+                              'Any X,AA ORDERBY AA DESC '
+                              'WHERE E eid %(x)s, E tags X, X modification_date AA')
 
     def test_related_rql_fetch_ambiguous_rtype(self):
-        soc_etype = self.vreg['etypes'].etype_class('Societe')
-        soc = soc_etype(self.request())
-        soc_etype.fetch_attrs = ('fournit',)
-        self.vreg['etypes'].etype_class('Service').fetch_attrs = ('fabrique_par',)
-        self.vreg['etypes'].etype_class('Produit').fetch_attrs = ('fabrique_par',)
-        self.vreg['etypes'].etype_class('Usine').fetch_attrs = ('lieu',)
-        self.vreg['etypes'].etype_class('Personne').fetch_attrs = ('nom',)
-        self.assertEqual(soc.cw_related_rql('fournit', 'subject'),
-                         'Any X,A WHERE E eid %(x)s, E fournit X, X fabrique_par A')
+        etvreg = self.vreg['etypes']
+        soc_etype = etvreg.etype_class('Societe')
+        with self.admin_access.web_request() as req:
+            soc = soc_etype(req)
+            soc_etype.fetch_attrs = ('fournit',)
+            etvreg.etype_class('Service').fetch_attrs = ('fabrique_par',)
+            etvreg.etype_class('Produit').fetch_attrs = ('fabrique_par',)
+            etvreg.etype_class('Usine').fetch_attrs = ('lieu',)
+            etvreg.etype_class('Personne').fetch_attrs = ('nom',)
+            self.assertEqual(soc.cw_related_rql('fournit', 'subject'),
+                             'Any X,A WHERE E eid %(x)s, E fournit X, X fabrique_par A')
 
     def test_unrelated_rql_security_1_manager(self):
-        user = self.request().user
-        rql = user.cw_unrelated_rql('use_email', 'EmailAddress', 'subject')[0]
-        self.assertEqual(rql, 'Any O,AA,AB,AC ORDERBY AC DESC '
-                         'WHERE NOT A use_email O, S eid %(x)s, '
-                         'O is_instance_of EmailAddress, O address AA, O alias AB, O modification_date AC')
+        with self.admin_access.web_request() as req:
+            user = req.user
+            rql = user.cw_unrelated_rql('use_email', 'EmailAddress', 'subject')[0]
+            self.assertEqual(rql,
+                             'Any O,AA,AB,AC ORDERBY AC DESC '
+                             'WHERE NOT A use_email O, S eid %(x)s, '
+                             'O is_instance_of EmailAddress, O address AA, O alias AB, '
+                             'O modification_date AC')
 
     def test_unrelated_rql_security_1_user(self):
-        req = self.request()
-        self.create_user(req, 'toto')
-        self.login('toto')
-        user = req.user
-        rql = user.cw_unrelated_rql('use_email', 'EmailAddress', 'subject')[0]
-        self.assertEqual(rql, 'Any O,AA,AB,AC ORDERBY AC DESC '
-                         'WHERE NOT A use_email O, S eid %(x)s, '
-                         'O is_instance_of EmailAddress, O address AA, O alias AB, O modification_date AC')
-        user = self.execute('Any X WHERE X login "admin"').get_entity(0, 0)
-        rql = user.cw_unrelated_rql('use_email', 'EmailAddress', 'subject')[0]
-        self.assertEqual(rql, 'Any O,AA,AB,AC ORDERBY AC DESC '
-                         'WHERE NOT A use_email O, S eid %(x)s, '
-                         'O is EmailAddress, O address AA, O alias AB, O modification_date AC, AD eid %(AE)s, '
-                         'EXISTS(S identity AD, NOT AD in_group AF, AF name "guests", AF is CWGroup), A is CWUser')
+        with self.admin_access.web_request() as req:
+            self.create_user(req, 'toto')
+        with self.new_access('toto').web_request() as req:
+            user = req.user # XXX
+            rql = user.cw_unrelated_rql('use_email', 'EmailAddress', 'subject')[0]
+            self.assertEqual(rql,
+                             'Any O,AA,AB,AC ORDERBY AC DESC '
+                             'WHERE NOT A use_email O, S eid %(x)s, '
+                             'O is_instance_of EmailAddress, O address AA, O alias AB, O modification_date AC')
+            user = req.execute('Any X WHERE X login "admin"').get_entity(0, 0)
+            rql = user.cw_unrelated_rql('use_email', 'EmailAddress', 'subject')[0]
+            self.assertEqual(rql, 'Any O,AA,AB,AC ORDERBY AC DESC '
+                             'WHERE NOT A use_email O, S eid %(x)s, '
+                             'O is EmailAddress, O address AA, O alias AB, O modification_date AC, AD eid %(AE)s, '
+                             'EXISTS(S identity AD, NOT AD in_group AF, AF name "guests", AF is CWGroup), A is CWUser')
 
     def test_unrelated_rql_security_1_anon(self):
-        self.login('anon')
-        user = self.request().user
-        rql = user.cw_unrelated_rql('use_email', 'EmailAddress', 'subject')[0]
-        self.assertEqual(rql, 'Any O,AA,AB,AC ORDERBY AC DESC '
-                         'WHERE NOT A use_email O, S eid %(x)s, '
-                         'O is EmailAddress, O address AA, O alias AB, O modification_date AC, AD eid %(AE)s, '
-                         'EXISTS(S identity AD, NOT AD in_group AF, AF name "guests", AF is CWGroup), A is CWUser')
+        with self.new_access('anon').web_request() as req:
+            user = req.user
+            rql = user.cw_unrelated_rql('use_email', 'EmailAddress', 'subject')[0]
+            self.assertEqual(rql, 'Any O,AA,AB,AC ORDERBY AC DESC '
+                             'WHERE NOT A use_email O, S eid %(x)s, '
+                             'O is EmailAddress, O address AA, O alias AB, O modification_date AC, AD eid %(AE)s, '
+                             'EXISTS(S identity AD, NOT AD in_group AF, AF name "guests", AF is CWGroup), A is CWUser')
 
     def test_unrelated_rql_security_2(self):
-        email = self.execute('INSERT EmailAddress X: X address "hop"').get_entity(0, 0)
-        rql = email.cw_unrelated_rql('use_email', 'CWUser', 'object')[0]
-        self.assertEqual(rql, 'Any S,AA,AB,AC,AD ORDERBY AA '
-                         'WHERE NOT S use_email O, O eid %(x)s, S is_instance_of CWUser, '
-                         'S login AA, S firstname AB, S surname AC, S modification_date AD')
-        self.login('anon')
+        with self.admin_access.web_request() as req:
+            email = req.execute('INSERT EmailAddress X: X address "hop"').get_entity(0, 0)
+            rql = email.cw_unrelated_rql('use_email', 'CWUser', 'object')[0]
+            self.assertEqual(rql, 'Any S,AA,AB,AC,AD ORDERBY AA '
+                             'WHERE NOT S use_email O, O eid %(x)s, S is_instance_of CWUser, '
+                             'S login AA, S firstname AB, S surname AC, S modification_date AD')
         rperms = self.schema['EmailAddress'].permissions['read']
         clear_cache(self.schema['EmailAddress'], 'get_groups')
         clear_cache(self.schema['EmailAddress'], 'get_rqlexprs')
         self.schema['EmailAddress'].permissions['read'] = ('managers', 'users', 'guests',)
         try:
-            email = self.execute('Any X WHERE X eid %(x)s', {'x': email.eid}).get_entity(0, 0)
-            rql = email.cw_unrelated_rql('use_email', 'CWUser', 'object')[0]
-            self.assertEqual(rql, 'Any S,AA,AB,AC,AD ORDERBY AA '
+            with self.new_access('anon').web_request() as req:
+                email = req.execute('Any X WHERE X eid %(x)s', {'x': email.eid}).get_entity(0, 0)
+                rql = email.cw_unrelated_rql('use_email', 'CWUser', 'object')[0]
+                self.assertEqual(rql, 'Any S,AA,AB,AC,AD ORDERBY AA '
                              'WHERE NOT S use_email O, O eid %(x)s, S is CWUser, '
                              'S login AA, S firstname AB, S surname AC, S modification_date AD, '
                              'AE eid %(AF)s, EXISTS(S identity AE, NOT AE in_group AG, AG name "guests", AG is CWGroup)')
@@ -359,25 +373,27 @@
 
 
     def test_unrelated_rql_security_nonexistant(self):
-        self.login('anon')
-        email = self.vreg['etypes'].etype_class('EmailAddress')(self.request())
-        rql = email.cw_unrelated_rql('use_email', 'CWUser', 'object')[0]
-        self.assertEqual(rql, 'Any S,AA,AB,AC,AD ORDERBY AA '
+        with self.new_access('anon').web_request() as req:
+            email = self.vreg['etypes'].etype_class('EmailAddress')(req)
+            rql = email.cw_unrelated_rql('use_email', 'CWUser', 'object')[0]
+            self.assertEqual(rql, 'Any S,AA,AB,AC,AD ORDERBY AA '
                          'WHERE S is CWUser, '
                          'S login AA, S firstname AB, S surname AC, S modification_date AD, '
                          'AE eid %(AF)s, EXISTS(S identity AE, NOT AE in_group AG, AG name "guests", AG is CWGroup)')
 
     def test_unrelated_rql_constraints_creation_subject(self):
-        person = self.vreg['etypes'].etype_class('Personne')(self.request())
-        rql = person.cw_unrelated_rql('connait', 'Personne', 'subject')[0]
-        self.assertEqual(
+        with self.admin_access.web_request() as req:
+            person = self.vreg['etypes'].etype_class('Personne')(req)
+            rql = person.cw_unrelated_rql('connait', 'Personne', 'subject')[0]
+            self.assertEqual(
             rql, 'Any O,AA,AB,AC ORDERBY AC DESC WHERE '
             'O is_instance_of Personne, O nom AA, O prenom AB, O modification_date AC')
 
     def test_unrelated_rql_constraints_creation_object(self):
-        person = self.vreg['etypes'].etype_class('Personne')(self.request())
-        rql = person.cw_unrelated_rql('connait', 'Personne', 'object')[0]
-        self.assertEqual(
+        with self.admin_access.web_request() as req:
+            person = self.vreg['etypes'].etype_class('Personne')(req)
+            rql = person.cw_unrelated_rql('connait', 'Personne', 'object')[0]
+            self.assertEqual(
             rql, 'Any S,AA,AB,AC ORDERBY AC DESC WHERE '
             'S is Personne, S nom AA, S prenom AB, S modification_date AC, '
             'NOT (S connait AD, AD nom "toto"), AD is Personne, '
@@ -389,25 +405,28 @@
         rdef = self.schema['Personne'].rdef('connait')
         perm_rrqle = RRQLExpression('U has_update_permission S')
         with self.temporary_permissions((rdef, {'add': (perm_rrqle,)})):
-            person = self.vreg['etypes'].etype_class('Personne')(self.request())
-            rql = person.cw_unrelated_rql('connait', 'Personne', 'subject')[0]
-        self.assertEqual(rql, 'Any O,AA,AB,AC ORDERBY AC DESC WHERE '
+            with self.admin_access.web_request() as req:
+                person = self.vreg['etypes'].etype_class('Personne')(req)
+                rql = person.cw_unrelated_rql('connait', 'Personne', 'subject')[0]
+                self.assertEqual(rql, 'Any O,AA,AB,AC ORDERBY AC DESC WHERE '
                          'O is_instance_of Personne, O nom AA, O prenom AB, '
                          'O modification_date AC')
 
     def test_unrelated_rql_constraints_edition_subject(self):
-        person = self.request().create_entity('Personne', nom=u'sylvain')
-        rql = person.cw_unrelated_rql('connait', 'Personne', 'subject')[0]
-        self.assertEqual(
-            rql, 'Any O,AA,AB,AC ORDERBY AC DESC WHERE '
+        with self.admin_access.web_request() as req:
+            person = req.create_entity('Personne', nom=u'sylvain')
+            rql = person.cw_unrelated_rql('connait', 'Personne', 'subject')[0]
+            self.assertEqual(
+                rql, 'Any O,AA,AB,AC ORDERBY AC DESC WHERE '
             'NOT S connait O, S eid %(x)s, O is Personne, '
             'O nom AA, O prenom AB, O modification_date AC, '
             'NOT S identity O')
 
     def test_unrelated_rql_constraints_edition_object(self):
-        person = self.request().create_entity('Personne', nom=u'sylvain')
-        rql = person.cw_unrelated_rql('connait', 'Personne', 'object')[0]
-        self.assertEqual(
+        with self.admin_access.web_request() as req:
+            person = req.create_entity('Personne', nom=u'sylvain')
+            rql = person.cw_unrelated_rql('connait', 'Personne', 'object')[0]
+            self.assertEqual(
             rql, 'Any S,AA,AB,AC ORDERBY AC DESC WHERE '
             'NOT S connait O, O eid %(x)s, S is Personne, '
             'S nom AA, S prenom AB, S modification_date AC, '
@@ -415,95 +434,95 @@
             'EXISTS(S travaille AE, AE nom "tutu")')
 
     def test_unrelated_rql_s_linkto_s(self):
-        req = self.request()
-        person = self.vreg['etypes'].etype_class('Personne')(req)
-        self.vreg['etypes'].etype_class('Personne').fetch_attrs = ()
-        soc = req.create_entity('Societe', nom=u'logilab')
-        lt_infos = {('actionnaire', 'subject'): [soc.eid]}
-        rql, args = person.cw_unrelated_rql('associe', 'Personne', 'subject',
+        with self.admin_access.web_request() as req:
+            person = self.vreg['etypes'].etype_class('Personne')(req)
+            self.vreg['etypes'].etype_class('Personne').fetch_attrs = ()
+            soc = req.create_entity('Societe', nom=u'logilab')
+            lt_infos = {('actionnaire', 'subject'): [soc.eid]}
+            rql, args = person.cw_unrelated_rql('associe', 'Personne', 'subject',
                                             lt_infos=lt_infos)
-        self.assertEqual(u'Any O ORDERBY O WHERE O is Personne, '
-                         u'EXISTS(AA eid %(SOC)s, O actionnaire AA)', rql)
-        self.assertEqual({'SOC': soc.eid}, args)
+            self.assertEqual(u'Any O ORDERBY O WHERE O is Personne, '
+                             u'EXISTS(AA eid %(SOC)s, O actionnaire AA)', rql)
+            self.assertEqual({'SOC': soc.eid}, args)
 
     def test_unrelated_rql_s_linkto_o(self):
-        req = self.request()
-        person = self.vreg['etypes'].etype_class('Personne')(req)
-        self.vreg['etypes'].etype_class('Societe').fetch_attrs = ()
-        soc = req.create_entity('Societe', nom=u'logilab')
-        lt_infos = {('contrat_exclusif', 'object'): [soc.eid]}
-        rql, args = person.cw_unrelated_rql('actionnaire', 'Societe', 'subject',
-                                            lt_infos=lt_infos)
-        self.assertEqual(u'Any O ORDERBY O WHERE NOT A actionnaire O, '
-                         u'O is_instance_of Societe, NOT EXISTS(O eid %(O)s), '
-                         u'A is Personne', rql)
-        self.assertEqual({'O': soc.eid}, args)
+        with self.admin_access.web_request() as req:
+            person = self.vreg['etypes'].etype_class('Personne')(req)
+            self.vreg['etypes'].etype_class('Societe').fetch_attrs = ()
+            soc = req.create_entity('Societe', nom=u'logilab')
+            lt_infos = {('contrat_exclusif', 'object'): [soc.eid]}
+            rql, args = person.cw_unrelated_rql('actionnaire', 'Societe', 'subject',
+                                                lt_infos=lt_infos)
+            self.assertEqual(u'Any O ORDERBY O WHERE NOT A actionnaire O, '
+                             u'O is_instance_of Societe, NOT EXISTS(O eid %(O)s), '
+                             u'A is Personne', rql)
+            self.assertEqual({'O': soc.eid}, args)
 
     def test_unrelated_rql_o_linkto_s(self):
-        req = self.request()
-        soc = self.vreg['etypes'].etype_class('Societe')(req)
-        self.vreg['etypes'].etype_class('Personne').fetch_attrs = ()
-        person = req.create_entity('Personne', nom=u'florent')
-        lt_infos = {('contrat_exclusif', 'subject'): [person.eid]}
-        rql, args = soc.cw_unrelated_rql('actionnaire', 'Personne', 'object',
-                                         lt_infos=lt_infos)
-        self.assertEqual(u'Any S ORDERBY S WHERE NOT S actionnaire A, '
-                         u'S is_instance_of Personne, NOT EXISTS(S eid %(S)s), '
-                         u'A is Societe', rql)
-        self.assertEqual({'S': person.eid}, args)
+        with self.admin_access.web_request() as req:
+            soc = self.vreg['etypes'].etype_class('Societe')(req)
+            self.vreg['etypes'].etype_class('Personne').fetch_attrs = ()
+            person = req.create_entity('Personne', nom=u'florent')
+            lt_infos = {('contrat_exclusif', 'subject'): [person.eid]}
+            rql, args = soc.cw_unrelated_rql('actionnaire', 'Personne', 'object',
+                                             lt_infos=lt_infos)
+            self.assertEqual(u'Any S ORDERBY S WHERE NOT S actionnaire A, '
+                             u'S is_instance_of Personne, NOT EXISTS(S eid %(S)s), '
+                             u'A is Societe', rql)
+            self.assertEqual({'S': person.eid}, args)
 
     def test_unrelated_rql_o_linkto_o(self):
-        req = self.request()
-        soc = self.vreg['etypes'].etype_class('Societe')(req)
-        self.vreg['etypes'].etype_class('Personne').fetch_attrs = ()
-        person = req.create_entity('Personne', nom=u'florent')
-        lt_infos = {('actionnaire', 'object'): [person.eid]}
-        rql, args = soc.cw_unrelated_rql('dirige', 'Personne', 'object',
-                                         lt_infos=lt_infos)
-        self.assertEqual(u'Any S ORDERBY S WHERE NOT S dirige A, '
-                         u'S is_instance_of Personne, EXISTS(S eid %(S)s), '
-                         u'A is Societe', rql)
-        self.assertEqual({'S': person.eid}, args)
+        with self.admin_access.web_request() as req:
+            soc = self.vreg['etypes'].etype_class('Societe')(req)
+            self.vreg['etypes'].etype_class('Personne').fetch_attrs = ()
+            person = req.create_entity('Personne', nom=u'florent')
+            lt_infos = {('actionnaire', 'object'): [person.eid]}
+            rql, args = soc.cw_unrelated_rql('dirige', 'Personne', 'object',
+                                             lt_infos=lt_infos)
+            self.assertEqual(u'Any S ORDERBY S WHERE NOT S dirige A, '
+                             u'S is_instance_of Personne, EXISTS(S eid %(S)s), '
+                             u'A is Societe', rql)
+            self.assertEqual({'S': person.eid}, args)
 
     def test_unrelated_rql_s_linkto_s_no_info(self):
-        req = self.request()
-        person = self.vreg['etypes'].etype_class('Personne')(req)
-        self.vreg['etypes'].etype_class('Personne').fetch_attrs = ()
-        soc = req.create_entity('Societe', nom=u'logilab')
-        rql, args = person.cw_unrelated_rql('associe', 'Personne', 'subject')
-        self.assertEqual(u'Any O ORDERBY O WHERE O is_instance_of Personne', rql)
-        self.assertEqual({}, args)
+        with self.admin_access.web_request() as req:
+            person = self.vreg['etypes'].etype_class('Personne')(req)
+            self.vreg['etypes'].etype_class('Personne').fetch_attrs = ()
+            soc = req.create_entity('Societe', nom=u'logilab')
+            rql, args = person.cw_unrelated_rql('associe', 'Personne', 'subject')
+            self.assertEqual(u'Any O ORDERBY O WHERE O is_instance_of Personne', rql)
+            self.assertEqual({}, args)
 
     def test_unrelated_rql_s_linkto_s_unused_info(self):
-        req = self.request()
-        person = self.vreg['etypes'].etype_class('Personne')(req)
-        self.vreg['etypes'].etype_class('Personne').fetch_attrs = ()
-        other_p = req.create_entity('Personne', nom=u'titi')
-        lt_infos = {('dirige', 'subject'): [other_p.eid]}
-        rql, args = person.cw_unrelated_rql('associe', 'Personne', 'subject',
-                                            lt_infos=lt_infos)
-        self.assertEqual(u'Any O ORDERBY O WHERE O is_instance_of Personne', rql)
+        with self.admin_access.web_request() as req:
+            person = self.vreg['etypes'].etype_class('Personne')(req)
+            self.vreg['etypes'].etype_class('Personne').fetch_attrs = ()
+            other_p = req.create_entity('Personne', nom=u'titi')
+            lt_infos = {('dirige', 'subject'): [other_p.eid]}
+            rql, args = person.cw_unrelated_rql('associe', 'Personne', 'subject',
+                                                lt_infos=lt_infos)
+            self.assertEqual(u'Any O ORDERBY O WHERE O is_instance_of Personne', rql)
 
     def test_unrelated_base(self):
-        req = self.request()
-        p = req.create_entity('Personne', nom=u'di mascio', prenom=u'adrien')
-        e = req.create_entity('Tag', name=u'x')
-        related = [r.eid for r in e.tags]
-        self.assertEqual(related, [])
-        unrelated = [r[0] for r in e.unrelated('tags', 'Personne', 'subject')]
-        self.assertTrue(p.eid in unrelated)
-        self.execute('SET X tags Y WHERE X is Tag, Y is Personne')
-        e = self.execute('Any X WHERE X is Tag').get_entity(0, 0)
-        unrelated = [r[0] for r in e.unrelated('tags', 'Personne', 'subject')]
-        self.assertFalse(p.eid in unrelated)
+        with self.admin_access.web_request() as req:
+            p = req.create_entity('Personne', nom=u'di mascio', prenom=u'adrien')
+            e = req.create_entity('Tag', name=u'x')
+            related = [r.eid for r in e.tags]
+            self.assertEqual(related, [])
+            unrelated = [r[0] for r in e.unrelated('tags', 'Personne', 'subject')]
+            self.assertIn(p.eid, unrelated)
+            req.execute('SET X tags Y WHERE X is Tag, Y is Personne')
+            e = req.execute('Any X WHERE X is Tag').get_entity(0, 0)
+            unrelated = [r[0] for r in e.unrelated('tags', 'Personne', 'subject')]
+            self.assertFalse(p.eid in unrelated)
 
     def test_unrelated_limit(self):
-        req = self.request()
-        e = req.create_entity('Tag', name=u'x')
-        req.create_entity('Personne', nom=u'di mascio', prenom=u'adrien')
-        req.create_entity('Personne', nom=u'thenault', prenom=u'sylvain')
-        self.assertEqual(len(e.unrelated('tags', 'Personne', 'subject', limit=1)),
-                          1)
+        with self.admin_access.web_request() as req:
+            e = req.create_entity('Tag', name=u'x')
+            req.create_entity('Personne', nom=u'di mascio', prenom=u'adrien')
+            req.create_entity('Personne', nom=u'thenault', prenom=u'sylvain')
+            self.assertEqual(len(e.unrelated('tags', 'Personne', 'subject', limit=1)),
+                              1)
 
     def test_unrelated_security(self):
         rperms = self.schema['EmailAddress'].permissions['read']
@@ -511,206 +530,210 @@
         clear_cache(self.schema['EmailAddress'], 'get_rqlexprs')
         self.schema['EmailAddress'].permissions['read'] = ('managers', 'users', 'guests',)
         try:
-            email = self.execute('INSERT EmailAddress X: X address "hop"').get_entity(0, 0)
-            rset = email.unrelated('use_email', 'CWUser', 'object')
-            self.assertEqual([x.login for x in rset.entities()], [u'admin', u'anon'])
-            user = self.request().user
-            rset = user.unrelated('use_email', 'EmailAddress', 'subject')
-            self.assertEqual([x.address for x in rset.entities()], [u'hop'])
-            req = self.request()
-            self.create_user(req, 'toto')
-            self.login('toto')
-            email = self.execute('Any X WHERE X eid %(x)s', {'x': email.eid}).get_entity(0, 0)
-            rset = email.unrelated('use_email', 'CWUser', 'object')
-            self.assertEqual([x.login for x in rset.entities()], ['toto'])
-            user = self.request().user
-            rset = user.unrelated('use_email', 'EmailAddress', 'subject')
-            self.assertEqual([x.address for x in rset.entities()], ['hop'])
-            user = self.execute('Any X WHERE X login "admin"').get_entity(0, 0)
-            rset = user.unrelated('use_email', 'EmailAddress', 'subject')
-            self.assertEqual([x.address for x in rset.entities()], [])
-            self.login('anon')
-            email = self.execute('Any X WHERE X eid %(x)s', {'x': email.eid}).get_entity(0, 0)
-            rset = email.unrelated('use_email', 'CWUser', 'object')
-            self.assertEqual([x.login for x in rset.entities()], [])
-            user = self.request().user
-            rset = user.unrelated('use_email', 'EmailAddress', 'subject')
-            self.assertEqual([x.address for x in rset.entities()], [])
+            with self.admin_access.web_request() as req:
+                email = req.execute('INSERT EmailAddress X: X address "hop"').get_entity(0, 0)
+                rset = email.unrelated('use_email', 'CWUser', 'object')
+                self.assertEqual([x.login for x in rset.entities()], [u'admin', u'anon'])
+                user = req.user
+                rset = user.unrelated('use_email', 'EmailAddress', 'subject')
+                self.assertEqual([x.address for x in rset.entities()], [u'hop'])
+                self.create_user(req, 'toto')
+            with self.new_access('toto').web_request() as req:
+                email = req.execute('Any X WHERE X eid %(x)s', {'x': email.eid}).get_entity(0, 0)
+                rset = email.unrelated('use_email', 'CWUser', 'object')
+                self.assertEqual([x.login for x in rset.entities()], ['toto'])
+                user = req.user
+                rset = user.unrelated('use_email', 'EmailAddress', 'subject')
+                self.assertEqual([x.address for x in rset.entities()], ['hop'])
+                user = req.execute('Any X WHERE X login "admin"').get_entity(0, 0)
+                rset = user.unrelated('use_email', 'EmailAddress', 'subject')
+                self.assertEqual([x.address for x in rset.entities()], [])
+            with self.new_access('anon').web_request() as req:
+                email = req.execute('Any X WHERE X eid %(x)s', {'x': email.eid}).get_entity(0, 0)
+                rset = email.unrelated('use_email', 'CWUser', 'object')
+                self.assertEqual([x.login for x in rset.entities()], [])
+                user = req.user
+                rset = user.unrelated('use_email', 'EmailAddress', 'subject')
+                self.assertEqual([x.address for x in rset.entities()], [])
         finally:
             clear_cache(self.schema['EmailAddress'], 'get_groups')
             clear_cache(self.schema['EmailAddress'], 'get_rqlexprs')
             self.schema['EmailAddress'].permissions['read'] = rperms
 
     def test_unrelated_new_entity(self):
-        e = self.vreg['etypes'].etype_class('CWUser')(self.request())
-        unrelated = [r[0] for r in e.unrelated('in_group', 'CWGroup', 'subject')]
-        # should be default groups but owners, i.e. managers, users, guests
-        self.assertEqual(len(unrelated), 3)
+        with self.admin_access.web_request() as req:
+            e = self.vreg['etypes'].etype_class('CWUser')(req)
+            unrelated = [r[0] for r in e.unrelated('in_group', 'CWGroup', 'subject')]
+            # should be default groups but owners, i.e. managers, users, guests
+            self.assertEqual(len(unrelated), 3)
 
     def test_printable_value_string(self):
-        e = self.request().create_entity('Card', title=u'rest test', content=u'du :eid:`1:*ReST*`',
-                                         content_format=u'text/rest')
-        self.assertEqual(e.printable_value('content'),
-                         '<p>du <a class="reference" href="http://testing.fr/cubicweb/cwsource/system">*ReST*</a></p>')
-        e.cw_attr_cache['content'] = 'du <em>html</em> <ref rql="CWUser X">users</ref>'
-        e.cw_attr_cache['content_format'] = 'text/html'
-        self.assertEqual(e.printable_value('content'),
-                          'du <em>html</em> <a href="http://testing.fr/cubicweb/view?rql=CWUser%20X">users</a>')
-        e.cw_attr_cache['content'] = 'du *texte*'
-        e.cw_attr_cache['content_format'] = 'text/plain'
-        self.assertEqual(e.printable_value('content'),
-                          '<p>\ndu *texte*<br/></p>')
-        e.cw_attr_cache['title'] = 'zou'
-        e.cw_attr_cache['content'] = '''\
+        with self.admin_access.web_request() as req:
+            e = req.create_entity('Card', title=u'rest test',
+                                       content=u'du :eid:`1:*ReST*`',
+                                       content_format=u'text/rest')
+            self.assertEqual(e.printable_value('content'),
+                             '<p>du <a class="reference" href="http://testing.fr/cubicweb/cwsource/system">*ReST*</a></p>')
+            e.cw_attr_cache['content'] = 'du <em>html</em> <ref rql="CWUser X">users</ref>'
+            e.cw_attr_cache['content_format'] = 'text/html'
+            self.assertEqual(e.printable_value('content'),
+                              'du <em>html</em> <a href="http://testing.fr/cubicweb/view?rql=CWUser%20X">users</a>')
+            e.cw_attr_cache['content'] = 'du *texte*'
+            e.cw_attr_cache['content_format'] = 'text/plain'
+            self.assertEqual(e.printable_value('content'),
+                              '<p>\ndu *texte*<br/></p>')
+            e.cw_attr_cache['title'] = 'zou'
+            e.cw_attr_cache['content'] = '''\
 a title
 =======
 du :eid:`1:*ReST*`'''
-        e.cw_attr_cache['content_format'] = 'text/rest'
-        self.assertEqual(e.printable_value('content', format='text/plain'),
-                          e.cw_attr_cache['content'])
+            e.cw_attr_cache['content_format'] = 'text/rest'
+            self.assertEqual(e.printable_value('content', format='text/plain'),
+                              e.cw_attr_cache['content'])
 
-        e.cw_attr_cache['content'] = u'<b>yo (zou éà ;)</b>'
-        e.cw_attr_cache['content_format'] = 'text/html'
-        self.assertEqual(e.printable_value('content', format='text/plain').strip(),
-                         u'**yo (zou éà ;)**')
-        if HAS_TAL:
-            e.cw_attr_cache['content'] = '<h1 tal:content="self/title">titre</h1>'
-            e.cw_attr_cache['content_format'] = 'text/cubicweb-page-template'
-            self.assertEqual(e.printable_value('content'),
-                              '<h1>zou</h1>')
+            e.cw_attr_cache['content'] = u'<b>yo (zou éà ;)</b>'
+            e.cw_attr_cache['content_format'] = 'text/html'
+            self.assertEqual(e.printable_value('content', format='text/plain').strip(),
+                             u'**yo (zou éà ;)**')
+            if HAS_TAL:
+                e.cw_attr_cache['content'] = '<h1 tal:content="self/title">titre</h1>'
+                e.cw_attr_cache['content_format'] = 'text/cubicweb-page-template'
+                self.assertEqual(e.printable_value('content'),
+                                  '<h1>zou</h1>')
 
 
     def test_printable_value_bytes(self):
-        req = self.request()
-        e = req.create_entity('File', data=Binary('lambda x: 1'), data_format=u'text/x-python',
-                            data_encoding=u'ascii', data_name=u'toto.py')
-        from cubicweb import mttransforms
-        if mttransforms.HAS_PYGMENTS_TRANSFORMS:
-            import pygments
-            if tuple(int(i) for i in pygments.__version__.split('.')[:2]) >= (1, 3):
-                self.assertEqual(e.printable_value('data'),
-                                  '''<div class="highlight"><pre><span class="k">lambda</span> <span class="n">x</span><span class="p">:</span> <span class="mi">1</span>
+        with self.admin_access.web_request() as req:
+            e = req.create_entity('File', data=Binary('lambda x: 1'), data_format=u'text/x-python',
+                                  data_encoding=u'ascii', data_name=u'toto.py')
+            from cubicweb import mttransforms
+            if mttransforms.HAS_PYGMENTS_TRANSFORMS:
+                import pygments
+                if tuple(int(i) for i in pygments.__version__.split('.')[:2]) >= (1, 3):
+                    self.assertEqual(e.printable_value('data'),
+                                      '''<div class="highlight"><pre><span class="k">lambda</span> <span class="n">x</span><span class="p">:</span> <span class="mi">1</span>
+</pre></div>''')
+                else:
+                    self.assertEqual(e.printable_value('data'),
+                                      '''<div class="highlight"><pre><span class="k">lambda</span> <span class="n">x</span><span class="p">:</span> <span class="mf">1</span>
 </pre></div>''')
             else:
                 self.assertEqual(e.printable_value('data'),
-                                  '''<div class="highlight"><pre><span class="k">lambda</span> <span class="n">x</span><span class="p">:</span> <span class="mf">1</span>
-</pre></div>''')
-        else:
-            self.assertEqual(e.printable_value('data'),
-                              '''<pre class="python">
-<span style="color: #C00000;">lambda</span> <span style="color: #000000;">x</span><span style="color: #0000C0;">:</span> <span style="color: #0080C0;">1</span>
+                                  '''<pre class="python">
+    <span style="color: #C00000;">lambda</span> <span style="color: #000000;">x</span><span style="color: #0000C0;">:</span> <span style="color: #0080C0;">1</span>
 </pre>''')
 
-        e = req.create_entity('File', data=Binary('*héhéhé*'), data_format=u'text/rest',
-                            data_encoding=u'utf-8', data_name=u'toto.txt')
-        self.assertEqual(e.printable_value('data'),
-                          u'<p><em>héhéhé</em></p>')
+            e = req.create_entity('File', data=Binary('*héhéhé*'), data_format=u'text/rest',
+                                data_encoding=u'utf-8', data_name=u'toto.txt')
+            self.assertEqual(e.printable_value('data'),
+                              u'<p><em>héhéhé</em></p>')
 
     def test_printable_value_bad_html(self):
         """make sure we don't crash if we try to render invalid XHTML strings"""
-        req = self.request()
-        e = req.create_entity('Card', title=u'bad html', content=u'<div>R&D<br>',
-                            content_format=u'text/html')
-        tidy = lambda x: x.replace('\n', '')
-        self.assertEqual(tidy(e.printable_value('content')),
-                          '<div>R&amp;D<br/></div>')
-        e.cw_attr_cache['content'] = u'yo !! R&D <div> pas fermé'
-        self.assertEqual(tidy(e.printable_value('content')),
-                          u'yo !! R&amp;D <div> pas fermé</div>')
-        e.cw_attr_cache['content'] = u'R&D'
-        self.assertEqual(tidy(e.printable_value('content')), u'R&amp;D')
-        e.cw_attr_cache['content'] = u'R&D;'
-        self.assertEqual(tidy(e.printable_value('content')), u'R&amp;D;')
-        e.cw_attr_cache['content'] = u'yo !! R&amp;D <div> pas fermé'
-        self.assertEqual(tidy(e.printable_value('content')),
-                         u'yo !! R&amp;D <div> pas fermé</div>')
-        e.cw_attr_cache['content'] = u'été <div> été'
-        self.assertEqual(tidy(e.printable_value('content')),
-                         u'été <div> été</div>')
-        e.cw_attr_cache['content'] = u'C&apos;est un exemple s&eacute;rieux'
-        self.assertEqual(tidy(e.printable_value('content')),
-                         u"C'est un exemple sérieux")
-        # make sure valid xhtml is left untouched
-        e.cw_attr_cache['content'] = u'<div>R&amp;D<br/></div>'
-        self.assertEqual(e.printable_value('content'), e.cw_attr_cache['content'])
-        e.cw_attr_cache['content'] = u'<div>été</div>'
-        self.assertEqual(e.printable_value('content'), e.cw_attr_cache['content'])
-        e.cw_attr_cache['content'] = u'été'
-        self.assertEqual(e.printable_value('content'), e.cw_attr_cache['content'])
-        e.cw_attr_cache['content'] = u'hop\r\nhop\nhip\rmomo'
-        self.assertEqual(e.printable_value('content'), u'hop\nhop\nhip\nmomo')
+        with self.admin_access.web_request() as req:
+            e = req.create_entity('Card', title=u'bad html', content=u'<div>R&D<br>',
+                                content_format=u'text/html')
+            tidy = lambda x: x.replace('\n', '')
+            self.assertEqual(tidy(e.printable_value('content')),
+                              '<div>R&amp;D<br/></div>')
+            e.cw_attr_cache['content'] = u'yo !! R&D <div> pas fermé'
+            self.assertEqual(tidy(e.printable_value('content')),
+                              u'yo !! R&amp;D <div> pas fermé</div>')
+            e.cw_attr_cache['content'] = u'R&D'
+            self.assertEqual(tidy(e.printable_value('content')), u'R&amp;D')
+            e.cw_attr_cache['content'] = u'R&D;'
+            self.assertEqual(tidy(e.printable_value('content')), u'R&amp;D;')
+            e.cw_attr_cache['content'] = u'yo !! R&amp;D <div> pas fermé'
+            self.assertEqual(tidy(e.printable_value('content')),
+                             u'yo !! R&amp;D <div> pas fermé</div>')
+            e.cw_attr_cache['content'] = u'été <div> été'
+            self.assertEqual(tidy(e.printable_value('content')),
+                             u'été <div> été</div>')
+            e.cw_attr_cache['content'] = u'C&apos;est un exemple s&eacute;rieux'
+            self.assertEqual(tidy(e.printable_value('content')),
+                             u"C'est un exemple sérieux")
+            # make sure valid xhtml is left untouched
+            e.cw_attr_cache['content'] = u'<div>R&amp;D<br/></div>'
+            self.assertEqual(e.printable_value('content'), e.cw_attr_cache['content'])
+            e.cw_attr_cache['content'] = u'<div>été</div>'
+            self.assertEqual(e.printable_value('content'), e.cw_attr_cache['content'])
+            e.cw_attr_cache['content'] = u'été'
+            self.assertEqual(e.printable_value('content'), e.cw_attr_cache['content'])
+            e.cw_attr_cache['content'] = u'hop\r\nhop\nhip\rmomo'
+            self.assertEqual(e.printable_value('content'), u'hop\nhop\nhip\nmomo')
 
     def test_printable_value_bad_html_ms(self):
-        req = self.request()
-        e = req.create_entity('Card', title=u'bad html', content=u'<div>R&D<br>',
-                            content_format=u'text/html')
-        tidy = lambda x: x.replace('\n', '')
-        e.cw_attr_cache['content'] = u'<div x:foo="bar">ms orifice produces weird html</div>'
-        # Caution! current implementation of soup2xhtml strips first div element
-        content = soup2xhtml(e.printable_value('content'), 'utf-8')
-        self.assertMultiLineEqual(content, u'<div>ms orifice produces weird html</div>')
+        with self.admin_access.web_request() as req:
+            e = req.create_entity('Card', title=u'bad html', content=u'<div>R&D<br>',
+                                content_format=u'text/html')
+            tidy = lambda x: x.replace('\n', '')
+            e.cw_attr_cache['content'] = u'<div x:foo="bar">ms orifice produces weird html</div>'
+            # Caution! current implementation of soup2xhtml strips first div element
+            content = soup2xhtml(e.printable_value('content'), 'utf-8')
+            self.assertMultiLineEqual(content, u'<div>ms orifice produces weird html</div>')
 
     def test_fulltextindex(self):
-        e = self.vreg['etypes'].etype_class('File')(self.request())
-        e.cw_attr_cache['description'] = 'du <em>html</em>'
-        e.cw_attr_cache['description_format'] = 'text/html'
-        e.cw_attr_cache['data'] = Binary('some <em>data</em>')
-        e.cw_attr_cache['data_name'] = 'an html file'
-        e.cw_attr_cache['data_format'] = 'text/html'
-        e.cw_attr_cache['data_encoding'] = 'ascii'
-        e._cw.transaction_data = {} # XXX req should be a session
-        words = e.cw_adapt_to('IFTIndexable').get_words()
-        words['C'].sort()
-        self.assertEqual({'C': sorted(['an', 'html', 'file', 'du', 'html', 'some', 'data'])},
-                         words)
+        with self.admin_access.web_request() as req:
+            e = self.vreg['etypes'].etype_class('File')(req)
+            e.cw_attr_cache['description'] = 'du <em>html</em>'
+            e.cw_attr_cache['description_format'] = 'text/html'
+            e.cw_attr_cache['data'] = Binary('some <em>data</em>')
+            e.cw_attr_cache['data_name'] = 'an html file'
+            e.cw_attr_cache['data_format'] = 'text/html'
+            e.cw_attr_cache['data_encoding'] = 'ascii'
+            e._cw.transaction_data = {} # XXX req should be a session
+            words = e.cw_adapt_to('IFTIndexable').get_words()
+            words['C'].sort()
+            self.assertEqual({'C': sorted(['an', 'html', 'file', 'du', 'html', 'some', 'data'])},
+                             words)
 
 
     def test_nonregr_relation_cache(self):
-        req = self.request()
-        p1 = req.create_entity('Personne', nom=u'di mascio', prenom=u'adrien')
-        p2 = req.create_entity('Personne', nom=u'toto')
-        self.execute('SET X evaluee Y WHERE X nom "di mascio", Y nom "toto"')
-        self.assertEqual(p1.evaluee[0].nom, "toto")
-        self.assertTrue(not p1.reverse_evaluee)
+        with self.admin_access.web_request() as req:
+            p1 = req.create_entity('Personne', nom=u'di mascio', prenom=u'adrien')
+            p2 = req.create_entity('Personne', nom=u'toto')
+            req.execute('SET X evaluee Y WHERE X nom "di mascio", Y nom "toto"')
+            self.assertEqual(p1.evaluee[0].nom, "toto")
+            self.assertTrue(not p1.reverse_evaluee)
 
     def test_complete_relation(self):
-        session = self.session
-        eid = session.execute(
-            'INSERT TrInfo X: X comment "zou", X wf_info_for U, X from_state S1, X to_state S2 '
-            'WHERE U login "admin", S1 name "activated", S2 name "deactivated"')[0][0]
-        trinfo = self.execute('Any X WHERE X eid %(x)s', {'x': eid}).get_entity(0, 0)
-        trinfo.complete()
-        self.assertTrue(isinstance(trinfo.cw_attr_cache['creation_date'], datetime))
-        self.assertTrue(trinfo.cw_relation_cached('from_state', 'subject'))
-        self.assertTrue(trinfo.cw_relation_cached('to_state', 'subject'))
-        self.assertTrue(trinfo.cw_relation_cached('wf_info_for', 'subject'))
-        self.assertEqual(trinfo.by_transition, ())
+        with self.admin_access.repo_cnx() as session:
+            eid = session.execute(
+                'INSERT TrInfo X: X comment "zou", X wf_info_for U, X from_state S1, X to_state S2 '
+                'WHERE U login "admin", S1 name "activated", S2 name "deactivated"')[0][0]
+            trinfo = session.execute('Any X WHERE X eid %(x)s', {'x': eid}).get_entity(0, 0)
+            trinfo.complete()
+            self.assertTrue(isinstance(trinfo.cw_attr_cache['creation_date'], datetime))
+            self.assertTrue(trinfo.cw_relation_cached('from_state', 'subject'))
+            self.assertTrue(trinfo.cw_relation_cached('to_state', 'subject'))
+            self.assertTrue(trinfo.cw_relation_cached('wf_info_for', 'subject'))
+            self.assertEqual(trinfo.by_transition, ())
 
     def test_request_cache(self):
-        req = self.request()
-        user = self.execute('CWUser X WHERE X login "admin"', req=req).get_entity(0, 0)
-        state = user.in_state[0]
-        samestate = self.execute('State X WHERE X name "activated"', req=req).get_entity(0, 0)
-        self.assertTrue(state is samestate)
+        with self.admin_access.web_request() as req:
+            user = req.execute('CWUser X WHERE X login "admin"').get_entity(0, 0)
+            state = user.in_state[0]
+            samestate = req.execute('State X WHERE X name "activated"').get_entity(0, 0)
+            self.assertTrue(state is samestate)
 
     def test_rest_path(self):
-        req = self.request()
-        note = req.create_entity('Note', type=u'z')
-        self.assertEqual(note.rest_path(), 'note/%s' % note.eid)
-        # unique attr
-        tag = req.create_entity('Tag', name=u'x')
-        self.assertEqual(tag.rest_path(), 'tag/x')
-        # test explicit rest_attr
-        person = req.create_entity('Personne', prenom=u'john', nom=u'doe')
-        self.assertEqual(person.rest_path(), 'personne/doe')
-        # ambiguity test
-        person2 = req.create_entity('Personne', prenom=u'remi', nom=u'doe')
-        person.cw_clear_all_caches()
-        self.assertEqual(person.rest_path(), unicode(person.eid))
-        self.assertEqual(person2.rest_path(), unicode(person2.eid))
-        # unique attr with None value (nom in this case)
-        friend = req.create_entity('Ami', prenom=u'bob')
-        self.assertEqual(friend.rest_path(), unicode(friend.eid))
+        with self.admin_access.web_request() as req:
+            note = req.create_entity('Note', type=u'z')
+            self.assertEqual(note.rest_path(), 'note/%s' % note.eid)
+            # unique attr
+            tag = req.create_entity('Tag', name=u'x')
+            self.assertEqual(tag.rest_path(), 'tag/x')
+            # test explicit rest_attr
+            person = req.create_entity('Personne', prenom=u'john', nom=u'doe')
+            self.assertEqual(person.rest_path(), 'personne/doe')
+            # ambiguity test
+            person2 = req.create_entity('Personne', prenom=u'remi', nom=u'doe')
+            person.cw_clear_all_caches()
+            self.assertEqual(person.rest_path(), unicode(person.eid))
+            self.assertEqual(person2.rest_path(), unicode(person2.eid))
+            # unique attr with None value (nom in this case)
+            friend = req.create_entity('Ami', prenom=u'bob')
+            self.assertEqual(friend.rest_path(), unicode(friend.eid))
 
     def test_can_use_rest_path(self):
         self.assertTrue(can_use_rest_path(u'zobi'))
@@ -720,66 +743,66 @@
         self.assertFalse(can_use_rest_path(u'zo?bi'))
 
     def test_cw_set_attributes(self):
-        req = self.request()
-        person = req.create_entity('Personne', nom=u'di mascio', prenom=u'adrien')
-        self.assertEqual(person.prenom, u'adrien')
-        self.assertEqual(person.nom, u'di mascio')
-        person.cw_set(prenom=u'sylvain', nom=u'thénault')
-        person = self.execute('Personne P').get_entity(0, 0) # XXX retreival needed ?
-        self.assertEqual(person.prenom, u'sylvain')
-        self.assertEqual(person.nom, u'thénault')
+        with self.admin_access.web_request() as req:
+            person = req.create_entity('Personne', nom=u'di mascio', prenom=u'adrien')
+            self.assertEqual(person.prenom, u'adrien')
+            self.assertEqual(person.nom, u'di mascio')
+            person.cw_set(prenom=u'sylvain', nom=u'thénault')
+            person = req.execute('Personne P').get_entity(0, 0) # XXX retreival needed ?
+            self.assertEqual(person.prenom, u'sylvain')
+            self.assertEqual(person.nom, u'thénault')
 
     def test_cw_set_relations(self):
-        req = self.request()
-        person = req.create_entity('Personne', nom=u'chauvat', prenom=u'nicolas')
-        note = req.create_entity('Note', type=u'x')
-        note.cw_set(ecrit_par=person)
-        note = req.create_entity('Note', type=u'y')
-        note.cw_set(ecrit_par=person.eid)
-        self.assertEqual(len(person.reverse_ecrit_par), 2)
+        with self.admin_access.web_request() as req:
+            person = req.create_entity('Personne', nom=u'chauvat', prenom=u'nicolas')
+            note = req.create_entity('Note', type=u'x')
+            note.cw_set(ecrit_par=person)
+            note = req.create_entity('Note', type=u'y')
+            note.cw_set(ecrit_par=person.eid)
+            self.assertEqual(len(person.reverse_ecrit_par), 2)
 
     def test_metainformation_and_external_absolute_url(self):
-        req = self.request()
-        note = req.create_entity('Note', type=u'z')
-        metainf = note.cw_metainformation()
-        self.assertEqual(metainf, {'source': {'type': 'native', 'uri': 'system',
-                                              'use-cwuri-as-url': False},
-                                   'type': u'Note', 'extid': None})
-        self.assertEqual(note.absolute_url(), 'http://testing.fr/cubicweb/note/%s' % note.eid)
-        metainf['source'] = metainf['source'].copy()
-        metainf['source']['base-url']  = 'http://cubicweb2.com/'
-        metainf['extid']  = 1234
-        self.assertEqual(note.absolute_url(), 'http://cubicweb2.com/note/1234')
+        with self.admin_access.web_request() as req:
+            note = req.create_entity('Note', type=u'z')
+            metainf = note.cw_metainformation()
+            self.assertEqual(metainf, {'source': {'type': 'native', 'uri': 'system',
+                                                  'use-cwuri-as-url': False},
+                                       'type': u'Note', 'extid': None})
+            self.assertEqual(note.absolute_url(), 'http://testing.fr/cubicweb/note/%s' % note.eid)
+            metainf['source'] = metainf['source'].copy()
+            metainf['source']['base-url']  = 'http://cubicweb2.com/'
+            metainf['extid']  = 1234
+            self.assertEqual(note.absolute_url(), 'http://cubicweb2.com/note/1234')
 
     def test_absolute_url_empty_field(self):
-        req = self.request()
-        card = req.create_entity('Card', wikiid=u'', title=u'test')
-        self.assertEqual(card.absolute_url(),
-                          'http://testing.fr/cubicweb/%s' % card.eid)
+        with self.admin_access.web_request() as req:
+            card = req.create_entity('Card', wikiid=u'', title=u'test')
+            self.assertEqual(card.absolute_url(),
+                              'http://testing.fr/cubicweb/%s' % card.eid)
 
     def test_create_and_compare_entity(self):
-        req = self.request()
-        p1 = req.create_entity('Personne', nom=u'fayolle', prenom=u'alexandre')
-        p2 = req.create_entity('Personne', nom=u'campeas', prenom=u'aurelien')
-        note = req.create_entity('Note', type=u'z')
-        req = self.request()
-        p = req.create_entity('Personne', nom=u'di mascio', prenom=u'adrien',
-                              connait=p1, evaluee=[p1, p2],
-                              reverse_ecrit_par=note)
-        self.assertEqual(p.nom, 'di mascio')
-        self.assertEqual([c.nom for c in p.connait], ['fayolle'])
-        self.assertEqual(sorted([c.nom for c in p.evaluee]), ['campeas', 'fayolle'])
-        self.assertEqual([c.type for c in p.reverse_ecrit_par], ['z'])
-
-        req = self.request()
-        auc = req.execute('Personne P WHERE P prenom "aurelien"').get_entity(0,0)
-        persons = set()
-        persons.add(p1)
-        persons.add(p2)
-        persons.add(auc)
-        self.assertEqual(2, len(persons))
-        self.assertNotEqual(p1, p2)
-        self.assertEqual(p2, auc)
+        access = self.admin_access
+        with access.web_request() as req:
+            p1 = req.create_entity('Personne', nom=u'fayolle', prenom=u'alexandre')
+            p2 = req.create_entity('Personne', nom=u'campeas', prenom=u'aurelien')
+            note = req.create_entity('Note', type=u'z')
+            p = req.create_entity('Personne', nom=u'di mascio', prenom=u'adrien',
+                                  connait=p1, evaluee=[p1, p2],
+                                  reverse_ecrit_par=note)
+            self.assertEqual(p.nom, 'di mascio')
+            self.assertEqual([c.nom for c in p.connait], ['fayolle'])
+            self.assertEqual(sorted([c.nom for c in p.evaluee]), ['campeas', 'fayolle'])
+            self.assertEqual([c.type for c in p.reverse_ecrit_par], ['z'])
+            req.cnx.commit()
+        with access.web_request() as req:
+            auc = req.execute('Personne P WHERE P prenom "aurelien"').get_entity(0,0)
+            persons = set()
+            persons.add(p1)
+            persons.add(p2)
+            persons.add(auc)
+            self.assertEqual(2, len(persons))
+            self.assertNotEqual(p1, p2)
+            self.assertEqual(p2, auc)
 
 
 if __name__ == '__main__':