--- a/server/test/unittest_undo.py Mon Jan 04 18:40:30 2016 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,471 +0,0 @@
-# -*- coding: utf-8 -*-
-# 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.
-#
-# CubicWeb is free software: you can redistribute it and/or modify it under the
-# terms of the GNU Lesser General Public License as published by the Free
-# Software Foundation, either version 2.1 of the License, or (at your option)
-# any later version.
-#
-# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
-# details.
-#
-# You should have received a copy of the GNU Lesser General Public License along
-# with CubicWeb. If not, see <http://www.gnu.org/licenses/>.
-
-from six import text_type
-
-from cubicweb import ValidationError
-from cubicweb.devtools.testlib import CubicWebTC
-import cubicweb.server.session
-from cubicweb.server.session import Connection as OldConnection
-
-from cubicweb.server.sources.native import UndoTransactionException, _UndoException
-
-from cubicweb.transaction import NoSuchTransaction
-
-class UndoableTransactionTC(CubicWebTC):
-
- def setup_database(self):
- with self.admin_access.repo_cnx() as cnx:
- self.totoeid = self.create_user(cnx, 'toto',
- password='toto',
- groups=('users',),
- commit=False).eid
- self.txuuid = cnx.commit()
-
- def toto(self, cnx):
- return cnx.entity_from_eid(self.totoeid)
-
- def setUp(self):
- class Connection(OldConnection):
- """Force undo feature to be turned on in all case"""
- undo_actions = property(lambda tx: True, lambda x, y:None)
- cubicweb.server.session.Connection = Connection
- super(UndoableTransactionTC, self).setUp()
-
- def tearDown(self):
- cubicweb.server.session.Connection = OldConnection
- super(UndoableTransactionTC, self).tearDown()
-
- def check_transaction_deleted(self, cnx, txuuid):
- # also check transaction actions have been properly deleted
- cu = cnx.system_sql(
- "SELECT * from tx_entity_actions WHERE tx_uuid='%s'" % txuuid)
- self.assertFalse(cu.fetchall())
- cu = cnx.system_sql(
- "SELECT * from tx_relation_actions WHERE tx_uuid='%s'" % txuuid)
- self.assertFalse(cu.fetchall())
-
- def assertUndoTransaction(self, cnx, txuuid, expected_errors=None):
- if expected_errors is None :
- expected_errors = []
- try:
- cnx.undo_transaction(txuuid)
- except UndoTransactionException as exn:
- errors = exn.errors
- else:
- errors = []
- self.assertEqual(errors, expected_errors)
-
- def test_undo_api(self):
- self.assertTrue(self.txuuid)
- # test transaction api
- with self.admin_access.client_cnx() as cnx:
- tx_actions = cnx.transaction_actions(self.txuuid)
- self.assertEqual(len(tx_actions), 2, tx_actions)
- self.assertRaises(NoSuchTransaction,
- cnx.transaction_info, 'hop')
- self.assertRaises(NoSuchTransaction,
- cnx.transaction_actions, 'hop')
- self.assertRaises(NoSuchTransaction,
- cnx.undo_transaction, 'hop')
- txinfo = cnx.transaction_info(self.txuuid)
- self.assertTrue(txinfo.datetime)
- self.assertEqual(txinfo.user_eid, cnx.user.eid)
- self.assertEqual(txinfo.user().login, 'admin')
- actions = txinfo.actions_list()
- self.assertEqual(len(actions), 2)
- actions = txinfo.actions_list(public=False)
- self.assertEqual(len(actions), 6)
- a1 = actions[0]
- self.assertEqual(a1.action, 'C')
- self.assertEqual(a1.eid, self.totoeid)
- self.assertEqual(a1.etype,'CWUser')
- self.assertEqual(a1.ertype, 'CWUser')
- self.assertEqual(a1.changes, None)
- self.assertEqual(a1.public, True)
- self.assertEqual(a1.order, 1)
- a4 = actions[3]
- self.assertEqual(a4.action, 'A')
- self.assertEqual(a4.rtype, 'in_group')
- self.assertEqual(a4.ertype, 'in_group')
- self.assertEqual(a4.eid_from, self.totoeid)
- self.assertEqual(a4.eid_to, self.toto(cnx).in_group[0].eid)
- self.assertEqual(a4.order, 4)
- for i, rtype in ((1, 'owned_by'), (2, 'owned_by')):
- a = actions[i]
- self.assertEqual(a.action, 'A')
- self.assertEqual(a.eid_from, self.totoeid)
- self.assertEqual(a.rtype, rtype)
- self.assertEqual(a.order, i+1)
- self.assertEqual(set((actions[4].rtype, actions[5].rtype)),
- set(('in_state', 'created_by')))
- for i in (4, 5):
- a = actions[i]
- self.assertEqual(a.action, 'A')
- self.assertEqual(a.eid_from, self.totoeid)
- self.assertEqual(a.order, i+1)
-
- # test undoable_transactions
- txs = cnx.undoable_transactions()
- self.assertEqual(len(txs), 1)
- self.assertEqual(txs[0].uuid, self.txuuid)
- # test transaction_info / undoable_transactions security
- with self.new_access('anon').client_cnx() as cnx:
- self.assertRaises(NoSuchTransaction,
- cnx.transaction_info, self.txuuid)
- self.assertRaises(NoSuchTransaction,
- cnx.transaction_actions, self.txuuid)
- self.assertRaises(NoSuchTransaction,
- cnx.undo_transaction, self.txuuid)
- txs = cnx.undoable_transactions()
- self.assertEqual(len(txs), 0)
-
- def test_undoable_transactions(self):
- with self.admin_access.client_cnx() as cnx:
- toto = self.toto(cnx)
- e = cnx.create_entity('EmailAddress',
- address=u'toto@logilab.org',
- reverse_use_email=toto)
- txuuid1 = cnx.commit()
- toto.cw_delete()
- txuuid2 = cnx.commit()
- undoable_transactions = cnx.undoable_transactions
- txs = undoable_transactions(action='D')
- self.assertEqual(len(txs), 1, txs)
- self.assertEqual(txs[0].uuid, txuuid2)
- txs = undoable_transactions(action='C')
- self.assertEqual(len(txs), 2, txs)
- self.assertEqual(txs[0].uuid, txuuid1)
- self.assertEqual(txs[1].uuid, self.txuuid)
- txs = undoable_transactions(eid=toto.eid)
- self.assertEqual(len(txs), 3)
- self.assertEqual(txs[0].uuid, txuuid2)
- self.assertEqual(txs[1].uuid, txuuid1)
- self.assertEqual(txs[2].uuid, self.txuuid)
- txs = undoable_transactions(etype='CWUser')
- self.assertEqual(len(txs), 2)
- txs = undoable_transactions(etype='CWUser', action='C')
- self.assertEqual(len(txs), 1)
- self.assertEqual(txs[0].uuid, self.txuuid)
- txs = undoable_transactions(etype='EmailAddress', action='D')
- self.assertEqual(len(txs), 0)
- txs = undoable_transactions(etype='EmailAddress', action='D',
- public=False)
- self.assertEqual(len(txs), 1)
- self.assertEqual(txs[0].uuid, txuuid2)
- txs = undoable_transactions(eid=toto.eid, action='R', public=False)
- self.assertEqual(len(txs), 1)
- self.assertEqual(txs[0].uuid, txuuid2)
-
- def test_undo_deletion_base(self):
- with self.admin_access.client_cnx() as cnx:
- toto = self.toto(cnx)
- e = cnx.create_entity('EmailAddress',
- address=u'toto@logilab.org',
- reverse_use_email=toto)
- # entity with inlined relation
- p = cnx.create_entity('CWProperty',
- pkey=u'ui.default-text-format',
- value=u'text/rest',
- for_user=toto)
- cnx.commit()
- txs = cnx.undoable_transactions()
- self.assertEqual(len(txs), 2)
- toto.cw_delete()
- txuuid = cnx.commit()
- actions = cnx.transaction_info(txuuid).actions_list()
- self.assertEqual(len(actions), 1)
- toto.cw_clear_all_caches()
- e.cw_clear_all_caches()
- self.assertUndoTransaction(cnx, txuuid)
- undotxuuid = cnx.commit()
- self.assertEqual(undotxuuid, None) # undo not undoable
- self.assertTrue(cnx.execute('Any X WHERE X eid %(x)s', {'x': toto.eid}))
- self.assertTrue(cnx.execute('Any X WHERE X eid %(x)s', {'x': e.eid}))
- self.assertTrue(cnx.execute('Any X WHERE X has_text "toto@logilab"'))
- self.assertEqual(toto.cw_adapt_to('IWorkflowable').state, 'activated')
- self.assertEqual(toto.cw_adapt_to('IEmailable').get_email(), 'toto@logilab.org')
- self.assertEqual([(p.pkey, p.value) for p in toto.reverse_for_user],
- [('ui.default-text-format', 'text/rest')])
- self.assertEqual([g.name for g in toto.in_group],
- ['users'])
- self.assertEqual([et.name for et in toto.related('is', entities=True)],
- ['CWUser'])
- self.assertEqual([et.name for et in toto.is_instance_of],
- ['CWUser'])
- # undoing shouldn't be visble in undoable transaction, and the undone
- # transaction should be removed
- txs = cnx.undoable_transactions()
- self.assertEqual(len(txs), 2)
- self.assertRaises(NoSuchTransaction,
- cnx.transaction_info, txuuid)
- with self.admin_access.repo_cnx() as cnx:
- self.check_transaction_deleted(cnx, txuuid)
- # the final test: check we can login with the previously deleted user
- with self.new_access('toto').client_cnx():
- pass
-
- def test_undo_deletion_integrity_1(self):
- with self.admin_access.client_cnx() as cnx:
- # 'Personne fiche Card with' '??' cardinality
- c = cnx.create_entity('Card', title=u'hop', content=u'hop')
- p = cnx.create_entity('Personne', nom=u'louis', fiche=c)
- cnx.commit()
- c.cw_delete()
- txuuid = cnx.commit()
- c2 = cnx.create_entity('Card', title=u'hip', content=u'hip')
- p.cw_set(fiche=c2)
- cnx.commit()
- self.assertUndoTransaction(cnx, txuuid, [
- "Can't restore object relation fiche to entity "
- "%s which is already linked using this relation." % p.eid])
- cnx.commit()
- p.cw_clear_all_caches()
- self.assertEqual(p.fiche[0].eid, c2.eid)
- # we restored the card
- self.assertTrue(cnx.entity_from_eid(c.eid))
-
- def test_undo_deletion_integrity_2(self):
- with self.admin_access.client_cnx() as cnx:
- # test validation error raised if we can't restore a required relation
- g = cnx.create_entity('CWGroup', name=u'staff')
- cnx.execute('DELETE U in_group G WHERE U eid %(x)s', {'x': self.totoeid})
- self.toto(cnx).cw_set(in_group=g)
- cnx.commit()
- self.toto(cnx).cw_delete()
- txuuid = cnx.commit()
- g.cw_delete()
- cnx.commit()
- self.assertUndoTransaction(cnx, txuuid, [
- u"Can't restore relation in_group, object entity "
- "%s doesn't exist anymore." % g.eid])
- with self.assertRaises(ValidationError) as cm:
- cnx.commit()
- cm.exception.translate(text_type)
- self.assertEqual(cm.exception.entity, self.totoeid)
- self.assertEqual(cm.exception.errors,
- {'in_group-subject': u'at least one relation in_group is '
- 'required on CWUser (%s)' % self.totoeid})
-
- def test_undo_creation_1(self):
- with self.admin_access.client_cnx() as cnx:
- c = cnx.create_entity('Card', title=u'hop', content=u'hop')
- p = cnx.create_entity('Personne', nom=u'louis', fiche=c)
- txuuid = cnx.commit()
- self.assertUndoTransaction(cnx, txuuid)
- cnx.commit()
- self.assertFalse(cnx.execute('Any X WHERE X eid %(x)s', {'x': c.eid}))
- self.assertFalse(cnx.execute('Any X WHERE X eid %(x)s', {'x': p.eid}))
- self.assertFalse(cnx.execute('Any X,Y WHERE X fiche Y'))
- with self.admin_access.repo_cnx() as cnx:
- for eid in (p.eid, c.eid):
- self.assertFalse(cnx.system_sql(
- 'SELECT * FROM entities WHERE eid=%s' % eid).fetchall())
- self.assertFalse(cnx.system_sql(
- 'SELECT 1 FROM owned_by_relation WHERE eid_from=%s' % eid).fetchall())
- # added by sql in hooks (except when using dataimport)
- self.assertFalse(cnx.system_sql(
- 'SELECT 1 FROM is_relation WHERE eid_from=%s' % eid).fetchall())
- self.assertFalse(cnx.system_sql(
- 'SELECT 1 FROM is_instance_of_relation WHERE eid_from=%s' % eid).fetchall())
- self.check_transaction_deleted(cnx, txuuid)
-
- def test_undo_creation_integrity_1(self):
- with self.admin_access.client_cnx() as cnx:
- tutu = self.create_user(cnx, 'tutu', commit=False)
- txuuid = cnx.commit()
- email = cnx.create_entity('EmailAddress', address=u'tutu@cubicweb.org')
- prop = cnx.create_entity('CWProperty', pkey=u'ui.default-text-format',
- value=u'text/html')
- tutu.cw_set(use_email=email, reverse_for_user=prop)
- cnx.commit()
- with self.assertRaises(ValidationError) as cm:
- cnx.undo_transaction(txuuid)
- self.assertEqual(cm.exception.entity, tutu.eid)
- self.assertEqual(cm.exception.errors,
- {None: 'some later transaction(s) touch entity, undo them first'})
-
- def test_undo_creation_integrity_2(self):
- with self.admin_access.client_cnx() as cnx:
- g = cnx.create_entity('CWGroup', name=u'staff')
- txuuid = cnx.commit()
- cnx.execute('DELETE U in_group G WHERE U eid %(x)s', {'x': self.totoeid})
- self.toto(cnx).cw_set(in_group=g)
- cnx.commit()
- with self.assertRaises(ValidationError) as cm:
- cnx.undo_transaction(txuuid)
- self.assertEqual(cm.exception.entity, g.eid)
- self.assertEqual(cm.exception.errors,
- {None: 'some later transaction(s) touch entity, undo them first'})
- # self.assertEqual(errors,
- # [u"Can't restore relation in_group, object entity "
- # "%s doesn't exist anymore." % g.eid])
- # with self.assertRaises(ValidationError) as cm: cnx.commit()
- # self.assertEqual(cm.exception.entity, self.totoeid)
- # self.assertEqual(cm.exception.errors,
- # {'in_group-subject': u'at least one relation in_group is '
- # 'required on CWUser (%s)' % self.totoeid})
-
- # test implicit 'replacement' of an inlined relation
-
- def test_undo_inline_rel_remove_ok(self):
- """Undo remove relation Personne (?) fiche (?) Card
-
- NB: processed by `_undo_r` as expected"""
- with self.admin_access.client_cnx() as cnx:
- c = cnx.create_entity('Card', title=u'hop', content=u'hop')
- p = cnx.create_entity('Personne', nom=u'louis', fiche=c)
- cnx.commit()
- p.cw_set(fiche=None)
- txuuid = cnx.commit()
- self.assertUndoTransaction(cnx, txuuid)
- cnx.commit()
- p.cw_clear_all_caches()
- self.assertEqual(p.fiche[0].eid, c.eid)
-
- def test_undo_inline_rel_remove_ko(self):
- """Restore an inlined relation to a deleted entity, with an error.
-
- NB: processed by `_undo_r` as expected"""
- with self.admin_access.client_cnx() as cnx:
- c = cnx.create_entity('Card', title=u'hop', content=u'hop')
- p = cnx.create_entity('Personne', nom=u'louis', fiche=c)
- cnx.commit()
- p.cw_set(fiche=None)
- txuuid = cnx.commit()
- c.cw_delete()
- cnx.commit()
- self.assertUndoTransaction(cnx, txuuid, [
- "Can't restore relation fiche, object entity %d doesn't exist anymore." % c.eid])
- cnx.commit()
- p.cw_clear_all_caches()
- self.assertFalse(p.fiche)
- with self.admin_access.repo_cnx() as cnx:
- self.assertIsNone(cnx.system_sql(
- 'SELECT cw_fiche FROM cw_Personne WHERE cw_eid=%s' % p.eid).fetchall()[0][0])
-
- def test_undo_inline_rel_add_ok(self):
- """Undo add relation Personne (?) fiche (?) Card
-
- Caution processed by `_undo_u`, not `_undo_a` !"""
- with self.admin_access.client_cnx() as cnx:
- c = cnx.create_entity('Card', title=u'hop', content=u'hop')
- p = cnx.create_entity('Personne', nom=u'louis')
- cnx.commit()
- p.cw_set(fiche=c)
- txuuid = cnx.commit()
- self.assertUndoTransaction(cnx, txuuid)
- cnx.commit()
- p.cw_clear_all_caches()
- self.assertFalse(p.fiche)
-
- def test_undo_inline_rel_delete_ko(self):
- with self.admin_access.client_cnx() as cnx:
- c = cnx.create_entity('Card', title=u'hop', content=u'hop')
- txuuid = cnx.commit()
- p = cnx.create_entity('Personne', nom=u'louis', fiche=c)
- cnx.commit()
- integrityerror = self.repo.sources_by_uri['system'].dbhelper.dbapi_module.IntegrityError
- with self.assertRaises(integrityerror):
- cnx.undo_transaction(txuuid)
-
-
- def test_undo_inline_rel_add_ko(self):
- """Undo add relation Personne (?) fiche (?) Card
-
- Caution processed by `_undo_u`, not `_undo_a` !"""
- with self.admin_access.client_cnx() as cnx:
- c = cnx.create_entity('Card', title=u'hop', content=u'hop')
- p = cnx.create_entity('Personne', nom=u'louis')
- cnx.commit()
- p.cw_set(fiche=c)
- txuuid = cnx.commit()
- c.cw_delete()
- cnx.commit()
- self.assertUndoTransaction(cnx, txuuid)
-
- def test_undo_inline_rel_replace_ok(self):
- """Undo changing relation Personne (?) fiche (?) Card
-
- Caution processed by `_undo_u` """
- with self.admin_access.client_cnx() as cnx:
- c1 = cnx.create_entity('Card', title=u'hop', content=u'hop')
- c2 = cnx.create_entity('Card', title=u'hip', content=u'hip')
- p = cnx.create_entity('Personne', nom=u'louis', fiche=c1)
- cnx.commit()
- p.cw_set(fiche=c2)
- txuuid = cnx.commit()
- self.assertUndoTransaction(cnx, txuuid)
- cnx.commit()
- p.cw_clear_all_caches()
- self.assertEqual(p.fiche[0].eid, c1.eid)
-
- def test_undo_inline_rel_replace_ko(self):
- """Undo changing relation Personne (?) fiche (?) Card, with an error
-
- Caution processed by `_undo_u` """
- with self.admin_access.client_cnx() as cnx:
- c1 = cnx.create_entity('Card', title=u'hop', content=u'hop')
- c2 = cnx.create_entity('Card', title=u'hip', content=u'hip')
- p = cnx.create_entity('Personne', nom=u'louis', fiche=c1)
- cnx.commit()
- p.cw_set(fiche=c2)
- txuuid = cnx.commit()
- c1.cw_delete()
- cnx.commit()
- self.assertUndoTransaction(cnx, txuuid, [
- "can't restore entity %s of type Personne, target of fiche (eid %s)"
- " does not exist any longer" % (p.eid, c1.eid)])
- cnx.commit()
- p.cw_clear_all_caches()
- self.assertFalse(p.fiche)
-
- def test_undo_attr_update_ok(self):
- with self.admin_access.client_cnx() as cnx:
- p = cnx.create_entity('Personne', nom=u'toto')
- cnx.commit()
- p.cw_set(nom=u'titi')
- txuuid = cnx.commit()
- self.assertUndoTransaction(cnx, txuuid)
- p.cw_clear_all_caches()
- self.assertEqual(p.nom, u'toto')
-
- def test_undo_attr_update_ko(self):
- with self.admin_access.client_cnx() as cnx:
- p = cnx.create_entity('Personne', nom=u'toto')
- cnx.commit()
- p.cw_set(nom=u'titi')
- txuuid = cnx.commit()
- p.cw_delete()
- cnx.commit()
- self.assertUndoTransaction(cnx, txuuid, [
- u"can't restore state of entity %s, it has been deleted inbetween" % p.eid])
-
-
-class UndoExceptionInUnicode(CubicWebTC):
-
- # problem occurs in string manipulation for python < 2.6
- def test___unicode__method(self):
- u = _UndoException(u"voilà")
- self.assertIsInstance(text_type(u), text_type)
-
-
-if __name__ == '__main__':
- from logilab.common.testlib import unittest_main
- unittest_main()