"""unit tests for module cubicweb.schema
:organization: Logilab
:copyright: 2001-2010 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.
:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
"""
import sys
from os.path import join, isabs, basename, dirname
from logilab.common.testlib import TestCase, unittest_main
from rql import RQLSyntaxError
from yams import BadSchemaDefinition
from yams.constraints import SizeConstraint, StaticVocabularyConstraint
from yams.buildobjs import RelationDefinition, EntityType, RelationType
from yams.reader import PyFileReader
from cubicweb.schema import (
CubicWebSchema, CubicWebEntitySchema, CubicWebSchemaLoader,
RQLConstraint, RQLUniqueConstraint, RQLVocabularyConstraint,
RQLExpression, ERQLExpression, RRQLExpression,
normalize_expression, order_eschemas, guess_rrqlexpr_mainvars)
from cubicweb.devtools import TestServerConfiguration as TestConfiguration
DATADIR = join(dirname(__file__), 'data')
# build a dummy schema ########################################################
PERSONNE_PERMISSIONS = {
'read': ('managers', 'users', 'guests'),
'update': ('managers', 'owners'),
'add': ('managers', ERQLExpression('X travaille S, S owned_by U')),
'delete': ('managers', 'owners',),
}
CONCERNE_PERMISSIONS = {
'read': ('managers', 'users', 'guests'),
'add': ('managers', RRQLExpression('U has_update_permission S')),
'delete': ('managers', RRQLExpression('O owned_by U')),
}
schema = CubicWebSchema('Test Schema')
enote = schema.add_entity_type(EntityType('Note'))
eaffaire = schema.add_entity_type(EntityType('Affaire'))
eperson = schema.add_entity_type(EntityType('Personne', __permissions__=PERSONNE_PERMISSIONS))
esociete = schema.add_entity_type(EntityType('Societe'))
RELS = (
# attribute relations
('Note date String'),
('Note type String'),
('Affaire sujet String'),
('Affaire ref String'),
('Personne nom String'),
('Personne prenom String'),
('Personne sexe String'),
('Personne tel Int'),
('Personne fax Int'),
('Personne datenaiss Date'),
('Personne TEST Boolean'),
('Personne promo String'),
# real relations
('Personne travaille Societe'),
('Personne evaluee Note'),
('Societe evaluee Note'),
('Personne concerne Affaire'),
('Personne concerne Societe'),
('Affaire Concerne Societe'),
)
done = {}
for rel in RELS:
_from, _type, _to = rel.split()
if not _type.lower() in done:
schema.add_relation_type(RelationType(_type))
done[_type.lower()] = True
if _type == 'concerne':
schema.add_relation_def(RelationDefinition(_from, _type, _to,
__permissions__=CONCERNE_PERMISSIONS))
else:
schema.add_relation_def(RelationDefinition(_from, _type, _to))
class CubicWebSchemaTC(TestCase):
def test_rql_constraints_inheritance(self):
# isinstance(cstr, RQLVocabularyConstraint)
# -> expected to return RQLVocabularyConstraint and RQLConstraint
# instances but not RQLUniqueConstraint
#
# isinstance(cstr, RQLConstraint)
# -> expected to return RQLConstraint instances but not
# RRQLVocabularyConstraint and QLUniqueConstraint
self.failIf(issubclass(RQLUniqueConstraint, RQLVocabularyConstraint))
self.failIf(issubclass(RQLUniqueConstraint, RQLConstraint))
self.failUnless(issubclass(RQLConstraint, RQLVocabularyConstraint))
def test_normalize(self):
"""test that entities, relations and attributes name are normalized
"""
self.assertEqual(esociete.type, 'Societe')
self.assertEqual(schema.has_relation('TEST'), 0)
self.assertEqual(schema.has_relation('test'), 1)
self.assertEqual(eperson.subjrels['test'].type, 'test')
self.assertEqual(schema.has_relation('Concerne'), 0)
self.assertEqual(schema.has_relation('concerne'), 1)
self.assertEqual(schema.rschema('concerne').type, 'concerne')
def test_entity_perms(self):
self.assertEqual(eperson.get_groups('read'), set(('managers', 'users', 'guests')))
self.assertEqual(eperson.get_groups('update'), set(('managers', 'owners',)))
self.assertEqual(eperson.get_groups('delete'), set(('managers', 'owners')))
self.assertEqual(eperson.get_groups('add'), set(('managers',)))
self.assertEqual([str(e) for e in eperson.get_rqlexprs('add')],
['Any X WHERE X travaille S, S owned_by U, X eid %(x)s, U eid %(u)s'])
eperson.set_action_permissions('read', ('managers',))
self.assertEqual(eperson.get_groups('read'), set(('managers',)))
def test_relation_perms(self):
rconcerne = schema.rschema('concerne').rdef('Personne', 'Societe')
self.assertEqual(rconcerne.get_groups('read'), set(('managers', 'users', 'guests')))
self.assertEqual(rconcerne.get_groups('delete'), set(('managers',)))
self.assertEqual(rconcerne.get_groups('add'), set(('managers', )))
rconcerne.set_action_permissions('read', ('managers',))
self.assertEqual(rconcerne.get_groups('read'), set(('managers',)))
self.assertEqual([str(e) for e in rconcerne.get_rqlexprs('add')],
['Any S,U WHERE U has_update_permission S, S eid %(s)s, U eid %(u)s'])
def test_erqlexpression(self):
self.assertRaises(RQLSyntaxError, ERQLExpression, '1')
expr = ERQLExpression('X travaille S, S owned_by U')
self.assertEquals(str(expr), 'Any X WHERE X travaille S, S owned_by U, X eid %(x)s, U eid %(u)s')
def test_rrqlexpression(self):
self.assertRaises(Exception, RRQLExpression, '1')
self.assertRaises(RQLSyntaxError, RRQLExpression, 'O X Y')
expr = RRQLExpression('U has_update_permission O')
self.assertEquals(str(expr), 'Any O,U WHERE U has_update_permission O, O eid %(o)s, U eid %(u)s')
loader = CubicWebSchemaLoader()
config = TestConfiguration('data')
config.bootstrap_cubes()
class SchemaReaderClassTest(TestCase):
def test_order_eschemas(self):
schema = loader.load(config)
self.assertEquals(order_eschemas([schema['Note'], schema['SubNote']]),
[schema['Note'], schema['SubNote']])
self.assertEquals(order_eschemas([schema['SubNote'], schema['Note']]),
[schema['Note'], schema['SubNote']])
def test_knownValues_load_schema(self):
schema = loader.load(config)
self.assert_(isinstance(schema, CubicWebSchema))
self.assertEquals(schema.name, 'data')
entities = [str(e) for e in schema.entities()]
entities.sort()
expected_entities = ['BaseTransition', 'Bookmark', 'Boolean', 'Bytes', 'Card',
'Date', 'Datetime', 'Decimal',
'CWCache', 'CWConstraint', 'CWConstraintType', 'CWEType',
'CWAttribute', 'CWGroup', 'EmailAddress', 'CWRelation',
'CWPermission', 'CWProperty', 'CWRType', 'CWUser',
'ExternalUri', 'File', 'Float', 'Image', 'Int', 'Interval', 'Note',
'Password', 'Personne',
'RQLExpression',
'Societe', 'State', 'String', 'SubNote', 'SubWorkflowExitPoint',
'Tag', 'Time', 'Transition', 'TrInfo',
'Workflow', 'WorkflowTransition']
self.assertListEquals(entities, sorted(expected_entities))
relations = [str(r) for r in schema.relations()]
relations.sort()
expected_relations = ['add_permission', 'address', 'alias', 'allowed_transition',
'bookmarked_by', 'by_transition',
'cardinality', 'comment', 'comment_format',
'composite', 'condition', 'connait', 'constrained_by', 'content',
'content_format', 'created_by', 'creation_date', 'cstrtype', 'custom_workflow', 'cwuri',
'data', 'data_encoding', 'data_format', 'data_name', 'default_workflow', 'defaultval', 'delete_permission',
'description', 'description_format', 'destination_state',
'ecrit_par', 'eid', 'evaluee', 'expression', 'exprtype',
'final', 'firstname', 'for_user',
'from_entity', 'from_state', 'fulltext_container', 'fulltextindexed',
'has_text',
'identity', 'in_group', 'in_state', 'indexed',
'initial_state', 'inlined', 'internationalizable', 'is', 'is_instance_of',
'label', 'last_login_time', 'login',
'mainvars', 'modification_date',
'name', 'nom',
'ordernum', 'owned_by',
'path', 'pkey', 'prefered_form', 'prenom', 'primary_email',
'read_permission', 'relation_type', 'require_group',
'specializes', 'state_of', 'subworkflow', 'subworkflow_exit', 'subworkflow_state', 'surname', 'symmetric', 'synopsis',
'tags', 'timestamp', 'title', 'to_entity', 'to_state', 'transition_of', 'travaille', 'type',
'upassword', 'update_permission', 'uri', 'use_email',
'value',
'wf_info_for', 'wikiid', 'workflow_of']
self.assertListEquals(relations, expected_relations)
eschema = schema.eschema('CWUser')
rels = sorted(str(r) for r in eschema.subject_relations())
self.assertListEquals(rels, ['created_by', 'creation_date', 'custom_workflow', 'cwuri', 'eid',
'evaluee', 'firstname', 'has_text', 'identity',
'in_group', 'in_state', 'is',
'is_instance_of', 'last_login_time',
'login', 'modification_date', 'owned_by',
'primary_email', 'surname', 'upassword',
'use_email'])
rels = sorted(r.type for r in eschema.object_relations())
self.assertListEquals(rels, ['bookmarked_by', 'created_by', 'for_user',
'identity', 'owned_by', 'wf_info_for'])
rschema = schema.rschema('relation_type')
properties = rschema.rdef('CWAttribute', 'CWRType')
self.assertEquals(properties.cardinality, '1*')
constraints = properties.constraints
self.failUnlessEqual(len(constraints), 1, constraints)
constraint = constraints[0]
self.failUnless(isinstance(constraint, RQLConstraint))
self.failUnlessEqual(constraint.restriction, 'O final TRUE')
def test_fulltext_container(self):
schema = loader.load(config)
self.failUnless('has_text' in schema['CWUser'].subject_relations())
self.failIf('has_text' in schema['EmailAddress'].subject_relations())
class BadSchemaRQLExprTC(TestCase):
def setUp(self):
self.loader = CubicWebSchemaLoader()
self.loader.defined = {}
self.loader.loaded_files = []
self.loader.post_build_callbacks = []
self.loader._pyreader = PyFileReader(self.loader)
def _test(self, schemafile, msg):
self.loader.handle_file(join(DATADIR, schemafile))
ex = self.assertRaises(BadSchemaDefinition,
self.loader._build_schema, 'toto', False)
self.assertEquals(str(ex), msg)
def test_rrqlexpr_on_etype(self):
self._test('rrqlexpr_on_eetype.py', "can't use RRQLExpression on ToTo, use an ERQLExpression")
def test_erqlexpr_on_rtype(self):
self._test('erqlexpr_on_ertype.py', "can't use ERQLExpression on relation ToTo toto TuTu, use a RRQLExpression")
def test_rqlexpr_on_rtype_read(self):
self._test('rqlexpr_on_ertype_read.py', "can't use rql expression for read permission of relation ToTo toto TuTu")
def test_rrqlexpr_on_attr(self):
self._test('rrqlexpr_on_attr.py', "can't use RRQLExpression on attribute ToTo.attr[String], use an ERQLExpression")
class NormalizeExpressionTC(TestCase):
def test(self):
self.assertEquals(normalize_expression('X bla Y,Y blur Z , Z zigoulou X '),
'X bla Y, Y blur Z, Z zigoulou X')
class RQLExpressionTC(TestCase):
def test_comparison(self):
self.assertEquals(ERQLExpression('X is CWUser', 'X', 0), ERQLExpression('X is CWUser', 'X', 0))
self.assertNotEquals(ERQLExpression('X is CWUser', 'X', 0), ERQLExpression('X is CWGroup', 'X', 0))
class GuessRrqlExprMainVarsTC(TestCase):
def test_exists(self):
mainvars = guess_rrqlexpr_mainvars(normalize_expression('NOT EXISTS(O team_competition C, C level < 3)'))
self.assertEquals(mainvars, 'O')
if __name__ == '__main__':
unittest_main()