# 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/>.
"""unit tests for module cubicweb.utils"""
from six import string_types
from six.moves import cPickle as pickle
from six.moves.urllib.parse import urlsplit
from rql import parse
from logilab.common.testlib import TestCase, unittest_main, mock_object
from cubicweb.devtools.testlib import CubicWebTC
from cubicweb.rset import NotAnEntity, ResultSet, attr_desc_iterator
from cubicweb import NoResultError, MultipleResultsError
def pprelcachedict(d):
res = {}
for k, (rset, related) in d.items():
res[k] = sorted(v.eid for v in related)
return sorted(res.items())
class AttrDescIteratorTC(TestCase):
"""TestCase for cubicweb.rset.attr_desc_iterator"""
def test_relations_description(self):
"""tests relations_description() function"""
queries = {
'Any U,L,M where U is CWUser, U login L, U mail M' : [(1, 'login', 'subject'), (2, 'mail', 'subject')],
'Any U,L,M where U is CWUser, L is Foo, U mail M' : [(2, 'mail', 'subject')],
'Any C,P where C is Company, C employs P' : [(1, 'employs', 'subject')],
'Any C,P where C is Company, P employed_by P' : [],
'Any C where C is Company, C employs P' : [],
}
for rql, relations in queries.items():
result = list(attr_desc_iterator(parse(rql).children[0], 0, 0))
self.assertEqual((rql, result), (rql, relations))
def test_relations_description_indexed(self):
"""tests relations_description() function"""
queries = {
'Any C,U,P,L,M where C is Company, C employs P, U is CWUser, U login L, U mail M' :
{0: [(2,'employs', 'subject')], 1: [(3,'login', 'subject'), (4,'mail', 'subject')]},
}
for rql, results in queries.items():
for idx, relations in results.items():
result = list(attr_desc_iterator(parse(rql).children[0], idx, idx))
self.assertEqual(result, relations)
def test_subquery_callfunc(self):
rql = ('Any A,B,C,COUNT(D) GROUPBY A,B,C WITH A,B,C,D BEING '
'(Any YEAR(CD), MONTH(CD), S, X WHERE X is CWUser, X creation_date CD, X in_state S)')
rqlst = parse(rql)
select, col = rqlst.locate_subquery(2, 'CWUser', None)
result = list(attr_desc_iterator(select, col, 2))
self.assertEqual(result, [])
def test_subquery_callfunc_2(self):
rql = ('Any X,S,L WHERE X in_state S WITH X, L BEING (Any X,MAX(L) GROUPBY X WHERE X is CWUser, T wf_info_for X, T creation_date L)')
rqlst = parse(rql)
select, col = rqlst.locate_subquery(0, 'CWUser', None)
result = list(attr_desc_iterator(select, col, 0))
self.assertEqual(result, [(1, 'in_state', 'subject')])
class ResultSetTC(CubicWebTC):
def setUp(self):
super(ResultSetTC, self).setUp()
self.rset = ResultSet([[12, 'adim'], [13, 'syt']],
'Any U,L where U is CWUser, U login L',
description=[['CWUser', 'String'], ['Bar', 'String']])
self.rset.req = mock_object(vreg=self.vreg)
def compare_urls(self, url1, url2):
info1 = urlsplit(url1)
info2 = urlsplit(url2)
self.assertEqual(info1[:3], info2[:3])
if info1[3] != info2[3]:
params1 = dict(pair.split('=') for pair in info1[3].split('&'))
params2 = dict(pair.split('=') for pair in info1[3].split('&'))
self.assertDictEqual(params1, params2)
def test_pickle(self):
del self.rset.req
rs2 = pickle.loads(pickle.dumps(self.rset))
self.assertEqual(self.rset.rows, rs2.rows)
self.assertEqual(self.rset.rowcount, rs2.rowcount)
self.assertEqual(self.rset.rql, rs2.rql)
self.assertEqual(self.rset.description, rs2.description)
def test_build_url(self):
with self.admin_access.web_request() as req:
baseurl = req.base_url()
self.compare_urls(req.build_url('view', vid='foo', rql='yo'),
'%sview?vid=foo&rql=yo' % baseurl)
self.compare_urls(req.build_url('view', _restpath='task/title/go'),
'%stask/title/go' % baseurl)
#self.compare_urls(req.build_url('view', _restpath='/task/title/go'),
# '%stask/title/go' % baseurl)
# empty _restpath should not crash
self.compare_urls(req.build_url('view', _restpath=''), baseurl)
self.assertNotIn('https', req.build_url('view', vid='foo', rql='yo',
__secure__=True))
try:
self.config.global_set_option('https-url', 'https://testing.fr/')
self.assertTrue('https', req.build_url('view', vid='foo', rql='yo',
__secure__=True))
self.compare_urls(req.build_url('view', vid='foo', rql='yo',
__secure__=True),
'%sview?vid=foo&rql=yo' % req.base_url(secure=True))
finally:
self.config.global_set_option('https-url', None)
def test_build(self):
"""test basic build of a ResultSet"""
rs = ResultSet([1,2,3], 'CWGroup X', description=['CWGroup', 'CWGroup', 'CWGroup'])
self.assertEqual(rs.rowcount, 3)
self.assertEqual(rs.rows, [1,2,3])
self.assertEqual(rs.description, ['CWGroup', 'CWGroup', 'CWGroup'])
def test_limit(self):
rs = ResultSet([[12000, 'adim'], [13000, 'syt'], [14000, 'nico']],
'Any U,L where U is CWUser, U login L',
description=[['CWUser', 'String']] * 3)
with self.admin_access.web_request() as req:
rs.req = req
rs.vreg = self.vreg
self.assertEqual(rs.limit(2).rows, [[12000, 'adim'], [13000, 'syt']])
rs2 = rs.limit(2, offset=1)
self.assertEqual(rs2.rows, [[13000, 'syt'], [14000, 'nico']])
self.assertEqual(rs2.get_entity(0, 0).cw_row, 0)
self.assertEqual(rs.limit(2, offset=2).rows, [[14000, 'nico']])
self.assertEqual(rs.limit(2, offset=3).rows, [])
def test_limit_2(self):
with self.admin_access.web_request() as req:
# drop user from cache for the sake of this test
req.drop_entity_cache(req.user.eid)
rs = req.execute('Any E,U WHERE E is CWEType, E created_by U')
# get entity on row 9. This will fill its created_by relation cache,
# with cwuser on row 9 as well
e1 = rs.get_entity(9, 0)
# get entity on row 10. This will fill its created_by relation cache,
# with cwuser built on row 9
e2 = rs.get_entity(10, 0)
# limit result set from row 10
rs.limit(1, 10, inplace=True)
# get back eid
e = rs.get_entity(0, 0)
self.assertTrue(e2 is e)
# rs.limit has properly removed cwuser for request cache, but it's
# still referenced by e/e2 relation cache
u = e.created_by[0]
# now ensure this doesn't trigger IndexError because cwuser.cw_row is 9
# while now rset has only one row
u.cw_rset[u.cw_row]
def test_filter(self):
rs = ResultSet([[12000, 'adim'], [13000, 'syt'], [14000, 'nico']],
'Any U,L where U is CWUser, U login L',
description=[['CWUser', 'String']] * 3)
with self.admin_access.web_request() as req:
rs.req = req
rs.vreg = self.vreg
def test_filter(entity):
return entity.login != 'nico'
rs2 = rs.filtered_rset(test_filter)
self.assertEqual(len(rs2), 2)
self.assertEqual([login for _, login in rs2], ['adim', 'syt'])
self.assertEqual(rs2.description, rs.description[1:])
def test_transform(self):
rs = ResultSet([[12, 'adim'], [13, 'syt'], [14, 'nico']],
'Any U,L where U is CWUser, U login L',
description=[['CWUser', 'String']] * 3)
with self.admin_access.web_request() as req:
rs.req = req
def test_transform(row, desc):
return row[1:], desc[1:]
rs2 = rs.transformed_rset(test_transform)
self.assertEqual(len(rs2), 3)
self.assertEqual(list(rs2), [['adim'],['syt'],['nico']])
def test_sort(self):
rs = ResultSet([[12000, 'adim'], [13000, 'syt'], [14000, 'nico']],
'Any U,L where U is CWUser, U login L',
description=[['CWUser', 'String']] * 3)
with self.admin_access.web_request() as req:
rs.req = req
rs.vreg = self.vreg
rs2 = rs.sorted_rset(lambda e:e.cw_attr_cache['login'])
self.assertEqual(len(rs2), 3)
self.assertEqual([login for _, login in rs2], ['adim', 'nico', 'syt'])
# make sure rs is unchanged
self.assertEqual([login for _, login in rs], ['adim', 'syt', 'nico'])
rs2 = rs.sorted_rset(lambda e:e.cw_attr_cache['login'], reverse=True)
self.assertEqual(len(rs2), 3)
self.assertEqual([login for _, login in rs2], ['syt', 'nico', 'adim'])
# make sure rs is unchanged
self.assertEqual([login for _, login in rs], ['adim', 'syt', 'nico'])
rs3 = rs.sorted_rset(lambda row: row[1], col=-1)
self.assertEqual(len(rs3), 3)
self.assertEqual([login for _, login in rs3], ['adim', 'nico', 'syt'])
# make sure rs is unchanged
self.assertEqual([login for _, login in rs], ['adim', 'syt', 'nico'])
def test_split(self):
rs = ResultSet([[12000, 'adim', u'Adim chez les pinguins'],
[12000, 'adim', u'Jardiner facile'],
[13000, 'syt', u'Le carrelage en 42 leçons'],
[14000, 'nico', u'La tarte tatin en 15 minutes'],
[14000, 'nico', u"L'épluchage du castor commun"]],
'Any U, L, T WHERE U is CWUser, U login L,'\
'D created_by U, D title T',
description=[['CWUser', 'String', 'String']] * 5)
with self.admin_access.web_request() as req:
rs.req = req
rs.vreg = self.vreg
rsets = rs.split_rset(lambda e:e.cw_attr_cache['login'])
self.assertEqual(len(rsets), 3)
self.assertEqual([login for _, login,_ in rsets[0]], ['adim', 'adim'])
self.assertEqual([login for _, login,_ in rsets[1]], ['syt'])
self.assertEqual([login for _, login,_ in rsets[2]], ['nico', 'nico'])
# make sure rs is unchanged
self.assertEqual([login for _, login,_ in rs], ['adim', 'adim', 'syt', 'nico', 'nico'])
rsets = rs.split_rset(lambda e:e.cw_attr_cache['login'], return_dict=True)
self.assertEqual(len(rsets), 3)
self.assertEqual([login for _, login,_ in rsets['nico']], ['nico', 'nico'])
self.assertEqual([login for _, login,_ in rsets['adim']], ['adim', 'adim'])
self.assertEqual([login for _, login,_ in rsets['syt']], ['syt'])
# make sure rs is unchanged
self.assertEqual([login for _, login,_ in rs], ['adim', 'adim', 'syt', 'nico', 'nico'])
rsets = rs.split_rset(lambda s: s.count('d'), col=2)
self.assertEqual(len(rsets), 2)
self.assertEqual([title for _, _, title in rsets[0]],
[u"Adim chez les pinguins",
u"Jardiner facile",
u"L'épluchage du castor commun",])
self.assertEqual([title for _, _, title in rsets[1]],
[u"Le carrelage en 42 leçons",
u"La tarte tatin en 15 minutes",])
# make sure rs is unchanged
self.assertEqual([title for _, _, title in rs],
[u'Adim chez les pinguins',
u'Jardiner facile',
u'Le carrelage en 42 leçons',
u'La tarte tatin en 15 minutes',
u"L'épluchage du castor commun"])
def test_cached_syntax_tree(self):
"""make sure syntax tree is cached"""
rqlst1 = self.rset.syntax_tree()
rqlst2 = self.rset.syntax_tree()
self.assertIs(rqlst1, rqlst2)
def test_get_entity_simple(self):
with self.admin_access.web_request() as req:
req.create_entity('CWUser', login=u'adim', upassword='adim',
surname=u'di mascio', firstname=u'adrien')
req.cnx.drop_entity_cache()
e = req.execute('Any X,T WHERE X login "adim", X surname T').get_entity(0, 0)
self.assertEqual(e.cw_attr_cache['surname'], 'di mascio')
self.assertRaises(KeyError, e.cw_attr_cache.__getitem__, 'firstname')
self.assertRaises(KeyError, e.cw_attr_cache.__getitem__, 'creation_date')
self.assertEqual(pprelcachedict(e._cw_related_cache), [])
e.complete()
self.assertEqual(e.cw_attr_cache['firstname'], 'adrien')
self.assertEqual(pprelcachedict(e._cw_related_cache), [])
def test_get_entity_advanced(self):
with self.admin_access.web_request() as req:
req.create_entity('Bookmark', title=u'zou', path=u'/view')
req.cnx.drop_entity_cache()
req.execute('SET X bookmarked_by Y WHERE X is Bookmark, Y login "anon"')
rset = req.execute('Any X,Y,XT,YN WHERE X bookmarked_by Y, X title XT, Y login YN')
e = rset.get_entity(0, 0)
self.assertEqual(e.cw_row, 0)
self.assertEqual(e.cw_col, 0)
self.assertEqual(e.cw_attr_cache['title'], 'zou')
self.assertRaises(KeyError, e.cw_attr_cache.__getitem__, 'path')
self.assertEqual(e.view('text'), 'zou')
self.assertEqual(pprelcachedict(e._cw_related_cache), [])
e = rset.get_entity(0, 1)
self.assertEqual(e.cw_row, 0)
self.assertEqual(e.cw_col, 1)
self.assertEqual(e.cw_attr_cache['login'], 'anon')
self.assertRaises(KeyError, e.cw_attr_cache.__getitem__, 'firstname')
self.assertEqual(pprelcachedict(e._cw_related_cache),
[])
e.complete()
self.assertEqual(e.cw_attr_cache['firstname'], None)
self.assertEqual(e.view('text'), 'anon')
self.assertEqual(pprelcachedict(e._cw_related_cache),
[])
self.assertRaises(NotAnEntity, rset.get_entity, 0, 2)
self.assertRaises(NotAnEntity, rset.get_entity, 0, 3)
def test_get_entity_relation_cache_compt(self):
with self.admin_access.web_request() as req:
rset = req.execute('Any X,S WHERE X in_state S, X login "anon"')
e = rset.get_entity(0, 0)
seid = req.execute('State X WHERE X name "activated"')[0][0]
# for_user / in_group are prefetched in CWUser __init__, in_state should
# be filed from our query rset
self.assertEqual(pprelcachedict(e._cw_related_cache),
[('in_state_subject', [seid])])
def test_get_entity_advanced_prefilled_cache(self):
with self.admin_access.web_request() as req:
e = req.create_entity('Bookmark', title=u'zou', path=u'path')
req.cnx.commit()
rset = req.execute('Any X,U,S,XT,UL,SN WHERE X created_by U, U in_state S, '
'X title XT, S name SN, U login UL, X eid %s' % e.eid)
e = rset.get_entity(0, 0)
self.assertEqual(e.cw_attr_cache['title'], 'zou')
self.assertEqual(pprelcachedict(e._cw_related_cache),
[('created_by_subject', [req.user.eid])])
# first level of recursion
u = e.created_by[0]
self.assertEqual(u.cw_attr_cache['login'], 'admin')
self.assertRaises(KeyError, u.cw_attr_cache.__getitem__, 'firstname')
# second level of recursion
s = u.in_state[0]
self.assertEqual(s.cw_attr_cache['name'], 'activated')
self.assertRaises(KeyError, s.cw_attr_cache.__getitem__, 'description')
def test_get_entity_cache_with_left_outer_join(self):
with self.admin_access.web_request() as req:
eid = req.execute('INSERT CWUser E: E login "joe", E upassword "joe", E in_group G '
'WHERE G name "users"')[0][0]
rset = req.execute('Any X,E WHERE X eid %(x)s, X primary_email E?', {'x': eid})
e = rset.get_entity(0, 0)
# if any of the assertion below fails with a KeyError, the relation is not cached
# related entities should be an empty list
self.assertEqual(e._cw_related_cache['primary_email_subject'][True], ())
# related rset should be an empty rset
cached = e._cw_related_cache['primary_email_subject'][False]
self.assertIsInstance(cached, ResultSet)
self.assertEqual(cached.rowcount, 0)
def test_get_entity_union(self):
with self.admin_access.web_request() as req:
e = req.create_entity('Bookmark', title=u'manger', path=u'path')
req.cnx.drop_entity_cache()
rset = req.execute('Any X,N ORDERBY N WITH X,N BEING '
'((Any X,N WHERE X is Bookmark, X title N)'
' UNION '
' (Any X,N WHERE X is CWGroup, X name N))')
expected = (('CWGroup', 'guests'), ('CWGroup', 'managers'),
('Bookmark', 'manger'), ('CWGroup', 'owners'),
('CWGroup', 'users'))
for entity in rset.entities(): # test get_entity for each row actually
etype, n = expected[entity.cw_row]
self.assertEqual(entity.cw_etype, etype)
attr = etype == 'Bookmark' and 'title' or 'name'
self.assertEqual(entity.cw_attr_cache[attr], n)
def test_one(self):
with self.admin_access.web_request() as req:
req.create_entity('CWUser', login=u'cdevienne',
upassword=u'cdevienne',
surname=u'de Vienne',
firstname=u'Christophe')
e = req.execute('Any X WHERE X login "cdevienne"').one()
self.assertEqual(e.surname, u'de Vienne')
e = req.execute(
'Any X, N WHERE X login "cdevienne", X surname N').one()
self.assertEqual(e.surname, u'de Vienne')
e = req.execute(
'Any N, X WHERE X login "cdevienne", X surname N').one(col=1)
self.assertEqual(e.surname, u'de Vienne')
def test_one_no_rows(self):
with self.admin_access.web_request() as req:
with self.assertRaises(NoResultError):
req.execute('Any X WHERE X login "patanok"').one()
def test_one_multiple_rows(self):
with self.admin_access.web_request() as req:
req.create_entity(
'CWUser', login=u'cdevienne', upassword=u'cdevienne',
surname=u'de Vienne', firstname=u'Christophe')
req.create_entity(
'CWUser', login=u'adim', upassword='adim', surname=u'di mascio',
firstname=u'adrien')
with self.assertRaises(MultipleResultsError):
req.execute('Any X WHERE X is CWUser').one()
def test_related_entity_optional(self):
with self.admin_access.web_request() as req:
e = req.create_entity('Bookmark', title=u'aaaa', path=u'path')
rset = req.execute('Any B,U,L WHERE B bookmarked_by U?, U login L')
entity, rtype = rset.related_entity(0, 2)
self.assertEqual(entity, None)
self.assertEqual(rtype, None)
def test_related_entity_union_subquery_1(self):
with self.admin_access.web_request() as req:
e = req.create_entity('Bookmark', title=u'aaaa', path=u'path')
rset = req.execute('Any X,N ORDERBY N WITH X,N BEING '
'((Any X,N WHERE X is CWGroup, X name N)'
' UNION '
' (Any X,N WHERE X is Bookmark, X title N))')
entity, rtype = rset.related_entity(0, 1)
self.assertEqual(entity.eid, e.eid)
self.assertEqual(rtype, 'title')
self.assertEqual(entity.title, 'aaaa')
entity, rtype = rset.related_entity(1, 1)
self.assertEqual(entity.cw_etype, 'CWGroup')
self.assertEqual(rtype, 'name')
self.assertEqual(entity.name, 'guests')
def test_related_entity_union_subquery_2(self):
with self.admin_access.web_request() as req:
e = req.create_entity('Bookmark', title=u'aaaa', path=u'path')
rset = req.execute('Any X,N ORDERBY N WHERE X is Bookmark WITH X,N BEING '
'((Any X,N WHERE X is CWGroup, X name N)'
' UNION '
' (Any X,N WHERE X is Bookmark, X title N))')
entity, rtype = rset.related_entity(0, 1)
self.assertEqual(entity.eid, e.eid)
self.assertEqual(rtype, 'title')
self.assertEqual(entity.title, 'aaaa')
def test_related_entity_union_subquery_3(self):
with self.admin_access.web_request() as req:
e = req.create_entity('Bookmark', title=u'aaaa', path=u'path')
rset = req.execute('Any X,N ORDERBY N WITH N,X BEING '
'((Any N,X WHERE X is CWGroup, X name N)'
' UNION '
' (Any N,X WHERE X is Bookmark, X title N))')
entity, rtype = rset.related_entity(0, 1)
self.assertEqual(entity.eid, e.eid)
self.assertEqual(rtype, 'title')
self.assertEqual(entity.title, 'aaaa')
def test_related_entity_union_subquery_4(self):
with self.admin_access.web_request() as req:
e = req.create_entity('Bookmark', title=u'aaaa', path=u'path')
rset = req.execute('Any X,X, N ORDERBY N WITH X,N BEING '
'((Any X,N WHERE X is CWGroup, X name N)'
' UNION '
' (Any X,N WHERE X is Bookmark, X title N))')
entity, rtype = rset.related_entity(0, 2)
self.assertEqual(entity.eid, e.eid)
self.assertEqual(rtype, 'title')
self.assertEqual(entity.title, 'aaaa')
def test_related_entity_trap_subquery(self):
with self.admin_access.web_request() as req:
req.create_entity('Bookmark', title=u'test bookmark', path=u'')
req.execute('SET B bookmarked_by U WHERE U login "admin"')
rset = req.execute('Any B,T,L WHERE B bookmarked_by U, U login L '
'WITH B,T BEING (Any B,T WHERE B is Bookmark, B title T)')
rset.related_entity(0, 2)
def test_related_entity_subquery_outerjoin(self):
with self.admin_access.web_request() as req:
rset = req.execute('Any X,S,L WHERE X in_state S '
'WITH X, L BEING (Any X,MAX(L) GROUPBY X '
'WHERE X is CWUser, T? wf_info_for X, T creation_date L)')
self.assertEqual(len(rset), 2)
rset.related_entity(0, 1)
rset.related_entity(0, 2)
def test_entities(self):
with self.admin_access.web_request() as req:
rset = req.execute('Any U,G WHERE U in_group G')
# make sure we have at least one element
self.assertTrue(rset)
self.assertEqual(set(e.e_schema.type for e in rset.entities(0)),
set(['CWUser',]))
self.assertEqual(set(e.e_schema.type for e in rset.entities(1)),
set(['CWGroup',]))
def test_iter_rows_with_entities(self):
with self.admin_access.web_request() as req:
rset = req.execute('Any U,UN,G,GN WHERE U in_group G, U login UN, G name GN')
# make sure we have at least one element
self.assertTrue(rset)
out = list(rset.iter_rows_with_entities())[0]
self.assertEqual( out[0].login, out[1] )
self.assertEqual( out[2].name, out[3] )
def test_printable_rql(self):
with self.admin_access.web_request() as req:
rset = req.execute(u'CWEType X WHERE X final FALSE')
self.assertEqual(rset.printable_rql(),
'Any X WHERE X final FALSE, X is CWEType')
def test_searched_text(self):
with self.admin_access.web_request() as req:
rset = req.execute(u'Any X WHERE X has_text "foobar"')
self.assertEqual(rset.searched_text(), 'foobar')
rset = req.execute(u'Any X WHERE X has_text %(text)s', {'text' : 'foo'})
self.assertEqual(rset.searched_text(), 'foo')
def test_union_limited_rql(self):
with self.admin_access.web_request() as req:
rset = req.execute('(Any X,N WHERE X is Bookmark, X title N)'
' UNION '
'(Any X,N WHERE X is CWGroup, X name N)')
rset.limit(2, 10, inplace=True)
self.assertEqual(rset.limited_rql(),
'Any A,B LIMIT 2 OFFSET 10 '
'WITH A,B BEING ('
'(Any X,N WHERE X is Bookmark, X title N) '
'UNION '
'(Any X,N WHERE X is CWGroup, X name N)'
')')
def test_count_users_by_date(self):
with self.admin_access.web_request() as req:
rset = req.execute('Any D, COUNT(U) GROUPBY D WHERE U is CWUser, U creation_date D')
self.assertEqual(rset.related_entity(0,0), (None, None))
def test_str(self):
with self.admin_access.web_request() as req:
rset = req.execute('(Any X,N WHERE X is CWGroup, X name N)')
self.assertIsInstance(str(rset), string_types)
self.assertEqual(len(str(rset).splitlines()), 1)
def test_repr(self):
with self.admin_access.web_request() as req:
rset = req.execute('(Any X,N WHERE X is CWGroup, X name N)')
self.assertIsInstance(repr(rset), string_types)
self.assertTrue(len(repr(rset).splitlines()) > 1)
rset = req.execute('(Any X WHERE X is CWGroup, X name "managers")')
self.assertIsInstance(str(rset), string_types)
self.assertEqual(len(str(rset).splitlines()), 1)
def test_slice(self):
rs = ResultSet([[12000, 'adim', u'Adim chez les pinguins'],
[12000, 'adim', u'Jardiner facile'],
[13000, 'syt', u'Le carrelage en 42 leçons'],
[14000, 'nico', u'La tarte tatin en 15 minutes'],
[14000, 'nico', u"L'épluchage du castor commun"]],
'Any U, L, T WHERE U is CWUser, U login L,'\
'D created_by U, D title T',
description=[['CWUser', 'String', 'String']] * 5)
self.assertEqual(rs[1::2],
[[12000, 'adim', u'Jardiner facile'],
[14000, 'nico', u'La tarte tatin en 15 minutes']])
def test_nonregr_symmetric_relation(self):
# see https://www.cubicweb.org/ticket/4739253
with self.admin_access.client_cnx() as cnx:
p1 = cnx.create_entity('Personne', nom=u'sylvain')
cnx.create_entity('Personne', nom=u'denis', connait=p1)
cnx.commit()
rset = cnx.execute('Any X,Y WHERE X connait Y')
rset.get_entity(0, 1) # used to raise KeyError
if __name__ == '__main__':
unittest_main()