[hooks/integrity & tests/entities] fix test to check for sibling error (set_operations yields a different order for constraints)
# copyright 2003-2010 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 __future__ import with_statement
from cubicweb import ValidationError
from cubicweb.devtools.testlib import CubicWebTC
from cubicweb.transaction import *
class UndoableTransactionTC(CubicWebTC):
def setup_database(self):
self.session.undo_actions = set('CUDAR')
self.toto = self.create_user('toto', password='toto', groups=('users',),
commit=False)
self.txuuid = self.commit()
def tearDown(self):
self.restore_connection()
self.session.undo_support = set()
super(UndoableTransactionTC, self).tearDown()
def check_transaction_deleted(self, txuuid):
# also check transaction actions have been properly deleted
cu = self.session.system_sql(
"SELECT * from tx_entity_actions WHERE tx_uuid='%s'" % txuuid)
self.failIf(cu.fetchall())
cu = self.session.system_sql(
"SELECT * from tx_relation_actions WHERE tx_uuid='%s'" % txuuid)
self.failIf(cu.fetchall())
def test_undo_api(self):
self.failUnless(self.txuuid)
# test transaction api
self.assertRaises(NoSuchTransaction,
self.cnx.transaction_info, 'hop')
self.assertRaises(NoSuchTransaction,
self.cnx.transaction_actions, 'hop')
self.assertRaises(NoSuchTransaction,
self.cnx.undo_transaction, 'hop')
txinfo = self.cnx.transaction_info(self.txuuid)
self.failUnless(txinfo.datetime)
self.assertEquals(txinfo.user_eid, self.session.user.eid)
self.assertEquals(txinfo.user().login, 'admin')
actions = txinfo.actions_list()
self.assertEquals(len(actions), 2)
actions = txinfo.actions_list(public=False)
self.assertEquals(len(actions), 6)
a1 = actions[0]
self.assertEquals(a1.action, 'C')
self.assertEquals(a1.eid, self.toto.eid)
self.assertEquals(a1.etype,'CWUser')
self.assertEquals(a1.changes, None)
self.assertEquals(a1.public, True)
self.assertEquals(a1.order, 1)
a4 = actions[3]
self.assertEquals(a4.action, 'A')
self.assertEquals(a4.rtype, 'in_group')
self.assertEquals(a4.eid_from, self.toto.eid)
self.assertEquals(a4.eid_to, self.toto.in_group[0].eid)
self.assertEquals(a4.order, 4)
for i, rtype in ((1, 'owned_by'), (2, 'owned_by'),
(4, 'in_state'), (5, 'created_by')):
a = actions[i]
self.assertEquals(a.action, 'A')
self.assertEquals(a.eid_from, self.toto.eid)
self.assertEquals(a.rtype, rtype)
self.assertEquals(a.order, i+1)
# test undoable_transactions
txs = self.cnx.undoable_transactions()
self.assertEquals(len(txs), 1)
self.assertEquals(txs[0].uuid, self.txuuid)
# test transaction_info / undoable_transactions security
cnx = self.login('anon')
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.assertEquals(len(txs), 0)
def test_undoable_transactions(self):
toto = self.toto
e = self.session.create_entity('EmailAddress',
address=u'toto@logilab.org',
reverse_use_email=toto)
txuuid1 = self.commit()
toto.delete()
txuuid2 = self.commit()
undoable_transactions = self.cnx.undoable_transactions
txs = undoable_transactions(action='D')
self.assertEquals(len(txs), 1, txs)
self.assertEquals(txs[0].uuid, txuuid2)
txs = undoable_transactions(action='C')
self.assertEquals(len(txs), 2, txs)
self.assertEquals(txs[0].uuid, txuuid1)
self.assertEquals(txs[1].uuid, self.txuuid)
txs = undoable_transactions(eid=toto.eid)
self.assertEquals(len(txs), 3)
self.assertEquals(txs[0].uuid, txuuid2)
self.assertEquals(txs[1].uuid, txuuid1)
self.assertEquals(txs[2].uuid, self.txuuid)
txs = undoable_transactions(etype='CWUser')
self.assertEquals(len(txs), 2)
txs = undoable_transactions(etype='CWUser', action='C')
self.assertEquals(len(txs), 1)
self.assertEquals(txs[0].uuid, self.txuuid)
txs = undoable_transactions(etype='EmailAddress', action='D')
self.assertEquals(len(txs), 0)
txs = undoable_transactions(etype='EmailAddress', action='D',
public=False)
self.assertEquals(len(txs), 1)
self.assertEquals(txs[0].uuid, txuuid2)
txs = undoable_transactions(eid=toto.eid, action='R', public=False)
self.assertEquals(len(txs), 1)
self.assertEquals(txs[0].uuid, txuuid2)
def test_undo_deletion_base(self):
toto = self.toto
e = self.session.create_entity('EmailAddress',
address=u'toto@logilab.org',
reverse_use_email=toto)
# entity with inlined relation
p = self.session.create_entity('CWProperty',
pkey=u'ui.default-text-format',
value=u'text/rest',
for_user=toto)
self.commit()
txs = self.cnx.undoable_transactions()
self.assertEquals(len(txs), 2)
toto.delete()
txuuid = self.commit()
actions = self.cnx.transaction_info(txuuid).actions_list()
self.assertEquals(len(actions), 1)
toto.clear_all_caches()
e.clear_all_caches()
errors = self.cnx.undo_transaction(txuuid)
undotxuuid = self.commit()
self.assertEquals(undotxuuid, None) # undo not undoable
self.assertEquals(errors, [])
self.failUnless(self.execute('Any X WHERE X eid %(x)s', {'x': toto.eid}))
self.failUnless(self.execute('Any X WHERE X eid %(x)s', {'x': e.eid}))
self.failUnless(self.execute('Any X WHERE X has_text "toto@logilab"'))
self.assertEquals(toto.state, 'activated')
self.assertEquals(toto.get_email(), 'toto@logilab.org')
self.assertEquals([(p.pkey, p.value) for p in toto.reverse_for_user],
[('ui.default-text-format', 'text/rest')])
self.assertEquals([g.name for g in toto.in_group],
['users'])
self.assertEquals([et.name for et in toto.related('is', entities=True)],
['CWUser'])
self.assertEquals([et.name for et in toto.is_instance_of],
['CWUser'])
# undoing shouldn't be visble in undoable transaction, and the undoed
# transaction should be removed
txs = self.cnx.undoable_transactions()
self.assertEquals(len(txs), 2)
self.assertRaises(NoSuchTransaction,
self.cnx.transaction_info, txuuid)
self.check_transaction_deleted(txuuid)
# the final test: check we can login with the previously deleted user
self.login('toto')
def test_undo_deletion_integrity_1(self):
session = self.session
# 'Personne fiche Card with' '??' cardinality
c = session.create_entity('Card', title=u'hop', content=u'hop')
p = session.create_entity('Personne', nom=u'louis', fiche=c)
self.commit()
c.delete()
txuuid = self.commit()
c2 = session.create_entity('Card', title=u'hip', content=u'hip')
p.set_relations(fiche=c2)
self.commit()
errors = self.cnx.undo_transaction(txuuid)
self.commit()
p.clear_all_caches()
self.assertEquals(p.fiche[0].eid, c2.eid)
self.assertEquals(len(errors), 1)
self.assertEquals(errors[0],
"Can't restore object relation fiche to entity "
"%s which is already linked using this relation." % p.eid)
def test_undo_deletion_integrity_2(self):
# test validation error raised if we can't restore a required relation
session = self.session
g = session.create_entity('CWGroup', name=u'staff')
session.execute('DELETE U in_group G WHERE U eid %(x)s', {'x': self.toto.eid})
self.toto.set_relations(in_group=g)
self.commit()
self.toto.delete()
txuuid = self.commit()
g.delete()
self.commit()
errors = self.cnx.undo_transaction(txuuid)
self.assertEquals(errors,
[u"Can't restore relation in_group, object entity "
"%s doesn't exist anymore." % g.eid])
ex = self.assertRaises(ValidationError, self.commit)
self.assertEquals(ex.entity, self.toto.eid)
self.assertEquals(ex.errors,
{'in_group-subject': u'at least one relation in_group is '
'required on CWUser (%s)' % self.toto.eid})
def test_undo_creation_1(self):
session = self.session
c = session.create_entity('Card', title=u'hop', content=u'hop')
p = session.create_entity('Personne', nom=u'louis', fiche=c)
txuuid = self.commit()
errors = self.cnx.undo_transaction(txuuid)
self.commit()
self.failIf(errors)
self.failIf(self.execute('Any X WHERE X eid %(x)s', {'x': c.eid}))
self.failIf(self.execute('Any X WHERE X eid %(x)s', {'x': p.eid}))
self.failIf(self.execute('Any X,Y WHERE X fiche Y'))
self.session.set_pool()
for eid in (p.eid, c.eid):
self.failIf(session.system_sql(
'SELECT * FROM entities WHERE eid=%s' % eid).fetchall())
self.failIf(session.system_sql(
'SELECT 1 FROM owned_by_relation WHERE eid_from=%s' % eid).fetchall())
# added by sql in hooks (except when using dataimport)
self.failIf(session.system_sql(
'SELECT 1 FROM is_relation WHERE eid_from=%s' % eid).fetchall())
self.failIf(session.system_sql(
'SELECT 1 FROM is_instance_of_relation WHERE eid_from=%s' % eid).fetchall())
self.check_transaction_deleted(txuuid)
def test_undo_creation_integrity_1(self):
session = self.session
tutu = self.create_user('tutu', commit=False)
txuuid = self.commit()
email = self.request().create_entity('EmailAddress', address=u'tutu@cubicweb.org')
prop = self.request().create_entity('CWProperty', pkey=u'ui.default-text-format',
value=u'text/html')
tutu.set_relations(use_email=email, reverse_for_user=prop)
self.commit()
ex = self.assertRaises(ValidationError,
self.cnx.undo_transaction, txuuid)
self.assertEquals(ex.entity, tutu.eid)
self.assertEquals(ex.errors,
{None: 'some later transaction(s) touch entity, undo them first'})
def test_undo_creation_integrity_2(self):
session = self.session
g = session.create_entity('CWGroup', name=u'staff')
txuuid = self.commit()
session.execute('DELETE U in_group G WHERE U eid %(x)s', {'x': self.toto.eid})
self.toto.set_relations(in_group=g)
self.commit()
ex = self.assertRaises(ValidationError,
self.cnx.undo_transaction, txuuid)
self.assertEquals(ex.entity, g.eid)
self.assertEquals(ex.errors,
{None: 'some later transaction(s) touch entity, undo them first'})
# self.assertEquals(errors,
# [u"Can't restore relation in_group, object entity "
# "%s doesn't exist anymore." % g.eid])
# ex = self.assertRaises(ValidationError, self.commit)
# self.assertEquals(ex.entity, self.toto.eid)
# self.assertEquals(ex.errors,
# {'in_group-subject': u'at least one relation in_group is '
# 'required on CWUser (%s)' % self.toto.eid})
# test implicit 'replacement' of an inlined relation