[ldapfeed] simplify ldap2attrs
* tdict argument is never given
* separate value retrieval from setting output (will ease a latter cset)
# 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/>.
"""unit tests for selectors mechanism"""
from operator import eq, lt, le, gt
from contextlib import contextmanager
from six.moves import range
from logilab.common.testlib import TestCase, unittest_main
from logilab.common.decorators import clear_cache
from cubicweb import Binary
from cubicweb.devtools.testlib import CubicWebTC
from cubicweb.predicates import (is_instance, adaptable, match_kwargs, match_user_groups,
multi_lines_rset, score_entity, is_in_state,
rql_condition, relation_possible, match_form_params,
paginated_rset)
from cubicweb.selectors import on_transition # XXX on_transition is deprecated
from cubicweb.view import EntityAdapter
from cubicweb.web import action
class ImplementsTC(CubicWebTC):
def test_etype_priority(self):
with self.admin_access.web_request() as req:
f = req.create_entity('FakeFile', data_name=u'hop.txt', data=Binary(b'hop'),
data_format=u'text/plain')
rset = f.as_rset()
anyscore = is_instance('Any')(f.__class__, req, rset=rset)
idownscore = adaptable('IDownloadable')(f.__class__, req, rset=rset)
self.assertTrue(idownscore > anyscore, (idownscore, anyscore))
filescore = is_instance('FakeFile')(f.__class__, req, rset=rset)
self.assertTrue(filescore > idownscore, (filescore, idownscore))
def test_etype_inheritance_no_yams_inheritance(self):
cls = self.vreg['etypes'].etype_class('Personne')
with self.admin_access.web_request() as req:
self.assertFalse(is_instance('Societe').score_class(cls, req))
def test_yams_inheritance(self):
cls = self.vreg['etypes'].etype_class('Transition')
with self.admin_access.web_request() as req:
self.assertEqual(is_instance('BaseTransition').score_class(cls, req),
3)
def test_outer_join(self):
with self.admin_access.web_request() as req:
rset = req.execute('Any U,B WHERE B? bookmarked_by U, U login "anon"')
self.assertEqual(is_instance('Bookmark')(None, req, rset=rset, row=0, col=1),
0)
class WorkflowSelectorTC(CubicWebTC):
def setUp(self):
super(WorkflowSelectorTC, self).setUp()
# enable debug mode to state/transition validation on the fly
self.vreg.config.debugmode = True
def tearDown(self):
self.vreg.config.debugmode = False
super(WorkflowSelectorTC, self).tearDown()
def setup_database(self):
with self.admin_access.shell() as shell:
wf = shell.add_workflow("wf_test", 'StateFull', default=True)
created = wf.add_state('created', initial=True)
validated = wf.add_state('validated')
abandoned = wf.add_state('abandoned')
wf.add_transition('validate', created, validated, ('managers',))
wf.add_transition('forsake', (created, validated,), abandoned, ('managers',))
@contextmanager
def statefull_stuff(self):
with self.admin_access.web_request() as req:
wf_entity = req.create_entity('StateFull', name=u'')
rset = wf_entity.as_rset()
adapter = wf_entity.cw_adapt_to('IWorkflowable')
req.cnx.commit()
self.assertEqual(adapter.state, 'created')
yield req, wf_entity, rset, adapter
def test_is_in_state(self):
with self.statefull_stuff() as (req, wf_entity, rset, adapter):
for state in ('created', 'validated', 'abandoned'):
selector = is_in_state(state)
self.assertEqual(selector(None, req, rset=rset),
state=="created")
adapter.fire_transition('validate')
req.cnx.commit(); wf_entity.cw_clear_all_caches()
self.assertEqual(adapter.state, 'validated')
clear_cache(rset, 'get_entity')
selector = is_in_state('created')
self.assertEqual(selector(None, req, rset=rset), 0)
selector = is_in_state('validated')
self.assertEqual(selector(None, req, rset=rset), 1)
selector = is_in_state('validated', 'abandoned')
self.assertEqual(selector(None, req, rset=rset), 1)
selector = is_in_state('abandoned')
self.assertEqual(selector(None, req, rset=rset), 0)
adapter.fire_transition('forsake')
req.cnx.commit(); wf_entity.cw_clear_all_caches()
self.assertEqual(adapter.state, 'abandoned')
clear_cache(rset, 'get_entity')
selector = is_in_state('created')
self.assertEqual(selector(None, req, rset=rset), 0)
selector = is_in_state('validated')
self.assertEqual(selector(None, req, rset=rset), 0)
selector = is_in_state('validated', 'abandoned')
self.assertEqual(selector(None, req, rset=rset), 1)
self.assertEqual(adapter.state, 'abandoned')
self.assertEqual(selector(None, req, rset=rset), 1)
def test_is_in_state_unvalid_names(self):
with self.statefull_stuff() as (req, wf_entity, rset, adapter):
selector = is_in_state("unknown")
with self.assertRaises(ValueError) as cm:
selector(None, req, rset=rset)
self.assertEqual(str(cm.exception),
"wf_test: unknown state(s): unknown")
selector = is_in_state("weird", "unknown", "created", "weird")
with self.assertRaises(ValueError) as cm:
selector(None, req, rset=rset)
self.assertEqual(str(cm.exception),
"wf_test: unknown state(s): unknown,weird")
def test_on_transition(self):
with self.statefull_stuff() as (req, wf_entity, rset, adapter):
for transition in ('validate', 'forsake'):
selector = on_transition(transition)
self.assertEqual(selector(None, req, rset=rset), 0)
adapter.fire_transition('validate')
req.cnx.commit(); wf_entity.cw_clear_all_caches()
self.assertEqual(adapter.state, 'validated')
clear_cache(rset, 'get_entity')
selector = on_transition("validate")
self.assertEqual(selector(None, req, rset=rset), 1)
selector = on_transition("validate", "forsake")
self.assertEqual(selector(None, req, rset=rset), 1)
selector = on_transition("forsake")
self.assertEqual(selector(None, req, rset=rset), 0)
adapter.fire_transition('forsake')
req.cnx.commit(); wf_entity.cw_clear_all_caches()
self.assertEqual(adapter.state, 'abandoned')
clear_cache(rset, 'get_entity')
selector = on_transition("validate")
self.assertEqual(selector(None, req, rset=rset), 0)
selector = on_transition("validate", "forsake")
self.assertEqual(selector(None, req, rset=rset), 1)
selector = on_transition("forsake")
self.assertEqual(selector(None, req, rset=rset), 1)
def test_on_transition_unvalid_names(self):
with self.statefull_stuff() as (req, wf_entity, rset, adapter):
selector = on_transition("unknown")
with self.assertRaises(ValueError) as cm:
selector(None, req, rset=rset)
self.assertEqual(str(cm.exception),
"wf_test: unknown transition(s): unknown")
selector = on_transition("weird", "unknown", "validate", "weird")
with self.assertRaises(ValueError) as cm:
selector(None, req, rset=rset)
self.assertEqual(str(cm.exception),
"wf_test: unknown transition(s): unknown,weird")
def test_on_transition_with_no_effect(self):
"""selector will not be triggered with `change_state()`"""
with self.statefull_stuff() as (req, wf_entity, rset, adapter):
adapter.change_state('validated')
req.cnx.commit(); wf_entity.cw_clear_all_caches()
self.assertEqual(adapter.state, 'validated')
selector = on_transition("validate")
self.assertEqual(selector(None, req, rset=rset), 0)
selector = on_transition("validate", "forsake")
self.assertEqual(selector(None, req, rset=rset), 0)
selector = on_transition("forsake")
self.assertEqual(selector(None, req, rset=rset), 0)
class RelationPossibleTC(CubicWebTC):
def test_rqlst_1(self):
with self.admin_access.web_request() as req:
selector = relation_possible('in_group')
select = self.vreg.parse(req, 'Any X WHERE X is CWUser').children[0]
score = selector(None, req, rset=1,
select=select, filtered_variable=select.defined_vars['X'])
self.assertEqual(score, 1)
def test_rqlst_2(self):
with self.admin_access.web_request() as req:
selector = relation_possible('in_group')
select = self.vreg.parse(req, 'Any 1, COUNT(X) WHERE X is CWUser, X creation_date XD, '
'Y creation_date YD, Y is CWGroup '
'HAVING DAY(XD)=DAY(YD)').children[0]
score = selector(None, req, rset=1,
select=select, filtered_variable=select.defined_vars['X'])
self.assertEqual(score, 1)
def test_ambiguous(self):
# Ambiguous relations are :
# (Service, fabrique_par, Personne) and (Produit, fabrique_par, Usine)
# There used to be a crash here with a bad rdef choice in the strict
# checking case.
selector = relation_possible('fabrique_par', role='object',
target_etype='Personne', strict=True)
with self.admin_access.web_request() as req:
usine = req.create_entity('Usine', lieu=u'here')
score = selector(None, req, rset=usine.as_rset())
self.assertEqual(0, score)
class MatchUserGroupsTC(CubicWebTC):
def test_owners_group(self):
"""tests usage of 'owners' group with match_user_group"""
class SomeAction(action.Action):
__regid__ = 'yo'
category = 'foo'
__select__ = match_user_groups('owners')
self.vreg._loadedmods[__name__] = {}
self.vreg.register(SomeAction)
SomeAction.__registered__(self.vreg['actions'])
self.assertTrue(SomeAction in self.vreg['actions']['yo'], self.vreg['actions'])
try:
with self.admin_access.web_request() as req:
self.create_user(req, 'john')
# login as a simple user
john_access = self.new_access('john')
with john_access.web_request() as req:
# it should not be possible to use SomeAction not owned objects
rset = req.execute('Any G WHERE G is CWGroup, G name "managers"')
self.assertFalse('yo' in dict(self.pactions(req, rset)))
# insert a new card, and check that we can use SomeAction on our object
req.execute('INSERT Card C: C title "zoubidou"')
req.cnx.commit()
with john_access.web_request() as req:
rset = req.execute('Card C WHERE C title "zoubidou"')
self.assertTrue('yo' in dict(self.pactions(req, rset)), self.pactions(req, rset))
# make sure even managers can't use the action
with self.admin_access.web_request() as req:
rset = req.execute('Card C WHERE C title "zoubidou"')
self.assertFalse('yo' in dict(self.pactions(req, rset)))
finally:
del self.vreg[SomeAction.__registry__][SomeAction.__regid__]
class MultiLinesRsetTC(CubicWebTC):
def setup_database(self):
with self.admin_access.web_request() as req:
req.execute('INSERT CWGroup G: G name "group1"')
req.execute('INSERT CWGroup G: G name "group2"')
req.cnx.commit()
def test_default_op_in_selector(self):
with self.admin_access.web_request() as req:
rset = req.execute('Any G WHERE G is CWGroup')
expected = len(rset)
selector = multi_lines_rset(expected)
self.assertEqual(selector(None, req, rset=rset), 1)
self.assertEqual(selector(None, req, None), 0)
selector = multi_lines_rset(expected + 1)
self.assertEqual(selector(None, req, rset=rset), 0)
self.assertEqual(selector(None, req, None), 0)
selector = multi_lines_rset(expected - 1)
self.assertEqual(selector(None, req, rset=rset), 0)
self.assertEqual(selector(None, req, None), 0)
def test_without_rset(self):
with self.admin_access.web_request() as req:
rset = req.execute('Any G WHERE G is CWGroup')
expected = len(rset)
selector = multi_lines_rset(expected)
self.assertEqual(selector(None, req, None), 0)
selector = multi_lines_rset(expected + 1)
self.assertEqual(selector(None, req, None), 0)
selector = multi_lines_rset(expected - 1)
self.assertEqual(selector(None, req, None), 0)
def test_with_operators(self):
with self.admin_access.web_request() as req:
rset = req.execute('Any G WHERE G is CWGroup')
expected = len(rset)
# Format 'expected', 'operator', 'assert'
testdata = (( expected, eq, 1),
( expected+1, eq, 0),
( expected-1, eq, 0),
( expected, le, 1),
( expected+1, le, 1),
( expected-1, le, 0),
( expected-1, gt, 1),
( expected, gt, 0),
( expected+1, gt, 0),
( expected+1, lt, 1),
( expected, lt, 0),
( expected-1, lt, 0))
for (expected, operator, assertion) in testdata:
selector = multi_lines_rset(expected, operator)
yield self.assertEqual, selector(None, req, rset=rset), assertion
class MatchKwargsTC(TestCase):
def test_match_kwargs_default(self):
selector = match_kwargs( set( ('a', 'b') ) )
self.assertEqual(selector(None, None, a=1, b=2), 2)
self.assertEqual(selector(None, None, a=1), 0)
self.assertEqual(selector(None, None, c=1), 0)
self.assertEqual(selector(None, None, a=1, c=1), 0)
def test_match_kwargs_any(self):
selector = match_kwargs( set( ('a', 'b') ), mode='any')
self.assertEqual(selector(None, None, a=1, b=2), 2)
self.assertEqual(selector(None, None, a=1), 1)
self.assertEqual(selector(None, None, c=1), 0)
self.assertEqual(selector(None, None, a=1, c=1), 1)
class ScoreEntityTC(CubicWebTC):
def test_intscore_entity_selector(self):
with self.admin_access.web_request() as req:
rset = req.execute('Any E WHERE E eid 1')
selector = score_entity(lambda x: None)
self.assertEqual(selector(None, req, rset=rset), 0)
selector = score_entity(lambda x: "something")
self.assertEqual(selector(None, req, rset=rset), 1)
selector = score_entity(lambda x: object)
self.assertEqual(selector(None, req, rset=rset), 1)
rset = req.execute('Any G LIMIT 2 WHERE G is CWGroup')
selector = score_entity(lambda x: 10)
self.assertEqual(selector(None, req, rset=rset), 20)
selector = score_entity(lambda x: 10, mode='any')
self.assertEqual(selector(None, req, rset=rset), 10)
def test_rql_condition_entity(self):
with self.admin_access.web_request() as req:
selector = rql_condition('X identity U')
rset = req.user.as_rset()
self.assertEqual(selector(None, req, rset=rset), 1)
self.assertEqual(selector(None, req, entity=req.user), 1)
self.assertEqual(selector(None, req), 0)
def test_rql_condition_user(self):
with self.admin_access.web_request() as req:
selector = rql_condition('U login "admin"', user_condition=True)
self.assertEqual(selector(None, req), 1)
selector = rql_condition('U login "toto"', user_condition=True)
self.assertEqual(selector(None, req), 0)
class AdaptablePredicateTC(CubicWebTC):
def test_multiple_entity_types_rset(self):
class CWUserIWhatever(EntityAdapter):
__regid__ = 'IWhatever'
__select__ = is_instance('CWUser')
class CWGroupIWhatever(EntityAdapter):
__regid__ = 'IWhatever'
__select__ = is_instance('CWGroup')
with self.temporary_appobjects(CWUserIWhatever, CWGroupIWhatever):
with self.admin_access.web_request() as req:
selector = adaptable('IWhatever')
rset = req.execute('Any X WHERE X is IN(CWGroup, CWUser)')
self.assertTrue(selector(None, req, rset=rset))
class MatchFormParamsTC(CubicWebTC):
"""tests for match_form_params predicate"""
def test_keyonly_match(self):
"""test standard usage: ``match_form_params('param1', 'param2')``
``param1`` and ``param2`` must be specified in request's form.
"""
web_request = self.admin_access.web_request
vid_selector = match_form_params('vid')
vid_subvid_selector = match_form_params('vid', 'subvid')
# no parameter => KO,KO
with web_request() as req:
self.assertEqual(vid_selector(None, req), 0)
self.assertEqual(vid_subvid_selector(None, req), 0)
# one expected parameter found => OK,KO
with web_request(vid='foo') as req:
self.assertEqual(vid_selector(None, req), 1)
self.assertEqual(vid_subvid_selector(None, req), 0)
# all expected parameters found => OK,OK
with web_request(vid='foo', subvid='bar') as req:
self.assertEqual(vid_selector(None, req), 1)
self.assertEqual(vid_subvid_selector(None, req), 2)
def test_keyvalue_match_one_parameter(self):
"""test dict usage: ``match_form_params(param1=value1)``
``param1`` must be specified in the request's form and its value
must be ``value1``.
"""
web_request = self.admin_access.web_request
# test both positional and named parameters
vid_selector = match_form_params(vid='foo')
# no parameter => should fail
with web_request() as req:
self.assertEqual(vid_selector(None, req), 0)
# expected parameter found with expected value => OK
with web_request(vid='foo', subvid='bar') as req:
self.assertEqual(vid_selector(None, req), 1)
# expected parameter found but value is incorrect => KO
with web_request(vid='bar') as req:
self.assertEqual(vid_selector(None, req), 0)
def test_keyvalue_match_two_parameters(self):
"""test dict usage: ``match_form_params(param1=value1, param2=value2)``
``param1`` and ``param2`` must be specified in the request's form and
their respective value must be ``value1`` and ``value2``.
"""
web_request = self.admin_access.web_request
vid_subvid_selector = match_form_params(vid='list', subvid='tsearch')
# missing one expected parameter => KO
with web_request(vid='list') as req:
self.assertEqual(vid_subvid_selector(None, req), 0)
# expected parameters found but values are incorrect => KO
with web_request(vid='list', subvid='foo') as req:
self.assertEqual(vid_subvid_selector(None, req), 0)
# expected parameters found and values are correct => OK
with web_request(vid='list', subvid='tsearch') as req:
self.assertEqual(vid_subvid_selector(None, req), 2)
def test_keyvalue_multiple_match(self):
"""test dict usage with multiple values
i.e. as in ``match_form_params(param1=('value1', 'value2'))``
``param1`` must be specified in the request's form and its value
must be either ``value1`` or ``value2``.
"""
web_request = self.admin_access.web_request
vid_subvid_selector = match_form_params(vid='list', subvid=('tsearch', 'listitem'))
# expected parameters found and values correct => OK
with web_request(vid='list', subvid='tsearch') as req:
self.assertEqual(vid_subvid_selector(None, req), 2)
with web_request(vid='list', subvid='listitem') as req:
self.assertEqual(vid_subvid_selector(None, req), 2)
# expected parameters found but values are incorrect => OK
with web_request(vid='list', subvid='foo') as req:
self.assertEqual(vid_subvid_selector(None, req), 0)
def test_invalid_calls(self):
"""checks invalid calls raise a ValueError"""
# mixing named and positional arguments should fail
with self.assertRaises(ValueError) as cm:
match_form_params('list', x='1', y='2')
self.assertEqual(str(cm.exception),
"match_form_params() can't be called with both "
"positional and named arguments")
# using a dict as first and unique argument should fail
with self.assertRaises(ValueError) as cm:
match_form_params({'x': 1})
self.assertEqual(str(cm.exception),
"match_form_params() positional arguments must be strings")
class PaginatedTC(CubicWebTC):
"""tests for paginated_rset predicate"""
def setup_database(self):
with self.admin_access.repo_cnx() as cnx:
for i in range(30):
cnx.create_entity('CWGroup', name=u"group%d" % i)
cnx.commit()
def test_paginated_rset(self):
default_nb_pages = 1
web_request = self.admin_access.web_request
with web_request() as req:
rset = req.execute('Any G WHERE G is CWGroup')
self.assertEqual(len(rset), 34)
with web_request(vid='list', page_size='10') as req:
self.assertEqual(paginated_rset()(None, req, rset), default_nb_pages)
with web_request(vid='list', page_size='20') as req:
self.assertEqual(paginated_rset()(None, req, rset), default_nb_pages)
with web_request(vid='list', page_size='50') as req:
self.assertEqual(paginated_rset()(None, req, rset), 0)
with web_request(vid='list', page_size='10/') as req:
self.assertEqual(paginated_rset()(None, req, rset), 0)
with web_request(vid='list', page_size='.1') as req:
self.assertEqual(paginated_rset()(None, req, rset), 0)
with web_request(vid='list', page_size='not_an_int') as req:
self.assertEqual(paginated_rset()(None, req, rset), 0)
if __name__ == '__main__':
unittest_main()