test/unittest_schema.py
author Nicolas Chauvat <nicolas.chauvat@logilab.fr>
Tue, 21 Apr 2009 14:29:31 -0500
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child 985 6a25c58a1c23
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"""unit tests for module cubicweb.schema"""
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import sys
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from os.path import join, isabs, basename, dirname
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from logilab.common.testlib import TestCase, unittest_main
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from rql import RQLSyntaxError
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from yams import BadSchemaDefinition
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from yams.constraints import SizeConstraint, StaticVocabularyConstraint
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from yams.buildobjs import RelationDefinition, EntityType, RelationType
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from cubicweb.schema import CubicWebSchema, CubicWebEntitySchema, \
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     RQLConstraint, CubicWebSchemaLoader, ERQLExpression, RRQLExpression, \
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     normalize_expression
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from cubicweb.devtools import TestServerConfiguration as TestConfiguration
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DATADIR = join(dirname(__file__), 'data')
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# build a dummy schema ########################################################
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PERSONNE_PERMISSIONS =  {
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    'read':   ('managers', 'users', 'guests'),
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    'update': ('managers', 'owners'),
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    'add':    ('managers', ERQLExpression('X travaille S, S owned_by U')),
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    'delete': ('managers', 'owners',),
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    }
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CONCERNE_PERMISSIONS = {
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    'read':   ('managers', 'users', 'guests'),
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    'add':    ('managers', RRQLExpression('U has_update_permission S')),
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    'delete': ('managers', RRQLExpression('O owned_by U')),
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    }
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schema = CubicWebSchema('Test Schema')
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enote = schema.add_entity_type(EntityType('Note'))
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eaffaire = schema.add_entity_type(EntityType('Affaire'))
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eperson = schema.add_entity_type(EntityType('Personne', permissions=PERSONNE_PERMISSIONS))
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esociete = schema.add_entity_type(EntityType('Societe'))
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RELS = (
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    # attribute relations
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    ('Note date String'),
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    ('Note type String'),
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    ('Affaire sujet String'),
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    ('Affaire ref String'),
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    ('Personne nom String'),
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    ('Personne prenom String'),
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    ('Personne sexe String'),
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    ('Personne tel Int'),
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    ('Personne fax Int'),
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    ('Personne datenaiss Date'),
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    ('Personne TEST Boolean'),
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    ('Personne promo String'),
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    # real relations
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    ('Personne  travaille Societe'),
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    ('Personne  evaluee   Note'),
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    ('Societe evaluee   Note'),
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    ('Personne  concerne  Affaire'),
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    ('Personne  concerne  Societe'),
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    ('Affaire Concerne  Societe'),
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    )
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done = {}
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for rel in RELS:
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    _from, _type, _to = rel.split()
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    if not _type.lower() in done:
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        if _type == 'concerne':
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            schema.add_relation_type(RelationType(_type, permissions=CONCERNE_PERMISSIONS))
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        else:
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            schema.add_relation_type(RelationType(_type))
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        done[_type.lower()] = True
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    schema.add_relation_def(RelationDefinition(_from, _type, _to))
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class CubicWebSchemaTC(TestCase):
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    def test_normalize(self):
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        """test that entities, relations and attributes name are normalized
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        """
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        self.assertEqual(esociete.type, 'Societe')
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        self.assertEqual(schema.has_relation('TEST'), 0)
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        self.assertEqual(schema.has_relation('test'), 1)
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        self.assertEqual(eperson.subject_relation('test').type, 'test')
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        self.assertEqual(schema.has_relation('Concerne'), 0)
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        self.assertEqual(schema.has_relation('concerne'), 1)
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        self.assertEqual(schema.rschema('concerne').type, 'concerne')
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    def test_entity_perms(self):
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        eperson.set_default_groups()
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        self.assertEqual(eperson.get_groups('read'), set(('managers', 'users', 'guests')))
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        self.assertEqual(eperson.get_groups('update'), set(('managers', 'owners',)))
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        self.assertEqual(eperson.get_groups('delete'), set(('managers', 'owners')))
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        self.assertEqual(eperson.get_groups('add'), set(('managers',)))
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        self.assertEqual([str(e) for e in eperson.get_rqlexprs('add')],
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                         ['Any X WHERE X travaille S, S owned_by U, X eid %(x)s, U eid %(u)s'])
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        eperson.set_groups('read', ('managers',))
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        self.assertEqual(eperson.get_groups('read'), set(('managers',)))
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    def test_relation_perms(self):
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        rconcerne = schema.rschema('concerne')
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        rconcerne.set_default_groups()
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        self.assertEqual(rconcerne.get_groups('read'), set(('managers', 'users', 'guests')))
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        self.assertEqual(rconcerne.get_groups('delete'), set(('managers',)))
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        self.assertEqual(rconcerne.get_groups('add'), set(('managers', )))
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        rconcerne.set_groups('read', ('managers',))
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        self.assertEqual(rconcerne.get_groups('read'), set(('managers',)))
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        self.assertEqual([str(e) for e in rconcerne.get_rqlexprs('add')],
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                         ['Any S WHERE U has_update_permission S, S eid %(s)s, U eid %(u)s'])
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    def test_erqlexpression(self):
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        self.assertRaises(RQLSyntaxError, ERQLExpression, '1')
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        expr = ERQLExpression('X travaille S, S owned_by U')
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        self.assertEquals(str(expr), 'Any X WHERE X travaille S, S owned_by U, X eid %(x)s, U eid %(u)s')
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    def test_rrqlexpression(self):
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        self.assertRaises(Exception, RRQLExpression, '1')
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        self.assertRaises(RQLSyntaxError, RRQLExpression, 'O X Y')
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        expr = RRQLExpression('U has_update_permission O')
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        self.assertEquals(str(expr), 'Any O WHERE U has_update_permission O, O eid %(o)s, U eid %(u)s')
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loader = CubicWebSchemaLoader()
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config = TestConfiguration('data')
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config.bootstrap_cubes()
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loader.lib_directory = config.schemas_lib_dir()
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class SQLSchemaReaderClassTest(TestCase):
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    def test_knownValues_include_schema_files(self):
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        schema_files = loader.include_schema_files('Bookmark')
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        for file in schema_files:
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            self.assert_(isabs(file))
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        self.assertListEquals([basename(f) for f in schema_files], ['Bookmark.py'])
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    def test_knownValues_load_schema(self):
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        """read an url and return a Schema instance"""
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        schema = loader.load(config)
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        self.assert_(isinstance(schema, CubicWebSchema))
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        self.assertEquals(schema.name, 'data')
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        entities = [str(e) for e in schema.entities()]
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        entities.sort()
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        expected_entities = ['Bookmark', 'Boolean', 'Bytes', 'Card', 
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                             'Date', 'Datetime', 'Decimal',
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                             'ECache', 'EConstraint', 'EConstraintType', 'EEType',
0
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                             'EFRDef', 'EGroup', 'EmailAddress', 'ENFRDef',
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                             'EPermission', 'EProperty', 'ERType', 'EUser',
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                             'Float', 'Int', 'Interval', 
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                             'Password', 
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                             'RQLExpression', 
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                             'State', 'String', 'Time', 
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                             'Transition', 'TrInfo']
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        self.assertListEquals(entities, sorted(expected_entities))
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        relations = [str(r) for r in schema.relations()]
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        relations.sort()
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        expected_relations = ['add_permission', 'address', 'alias',
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                              'allowed_transition', 'bookmarked_by', 'canonical',
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                              'cardinality', 'comment', 'comment_format', 
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                              'composite', 'condition', 'constrained_by', 'content',
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                              'content_format', 'created_by', 'creation_date', 'cstrtype',
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                              'defaultval', 'delete_permission', 'description',
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                              'description_format', 'destination_state',
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   165
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                              'eid', 'expression', 'exprtype',
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                              'final', 'firstname', 'for_user',
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                              'from_entity', 'from_state', 'fulltext_container', 'fulltextindexed',
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                              'has_text', 
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                              'identical_to', 'identity', 'in_group', 'in_state', 'indexed',
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                              'initial_state', 'inlined', 'internationalizable', 'is', 'is_instance_of',
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                              'label', 'last_login_time', 'login',
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   176
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                              'mainvars', 'meta', 'modification_date',
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                              'name', 
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                              'ordernum', 'owned_by',
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   182
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                              'path', 'pkey', 'primary_email', 
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                              'read_permission', 'relation_type', 'require_group',
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                              'specializes', 'state_of', 'surname', 'symetric', 'synopsis',
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                              'timestamp', 'title', 'to_entity', 'to_state', 'transition_of',
0
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                              'upassword', 'update_permission', 'use_email',
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                              'value', 
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                              'wf_info_for', 'wikiid']
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        self.assertListEquals(relations, expected_relations)
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        eschema = schema.eschema('EUser')
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        rels = sorted(str(r) for r in eschema.subject_relations())
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        self.assertListEquals(rels, ['created_by', 'creation_date', 'eid',
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                                     'firstname', 'has_text', 'identity',
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                                     'in_group', 'in_state', 'is',
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                                     'is_instance_of', 'last_login_time',
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                                     'login', 'modification_date', 'owned_by',
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                                     'primary_email', 'surname', 'upassword',
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                                     'use_email'])
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        rels = sorted(r.type for r in eschema.object_relations())
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        self.assertListEquals(rels, ['bookmarked_by', 'created_by', 'for_user',
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                                     'identity', 'owned_by', 'wf_info_for'])
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        rschema = schema.rschema('relation_type')
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        properties = rschema.rproperties('EFRDef', 'ERType')
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        self.assertEquals(properties['cardinality'], '1*')
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        constraints = properties['constraints']
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        self.failUnlessEqual(len(constraints), 1, constraints)
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        constraint = constraints[0]
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        self.failUnless(isinstance(constraint, RQLConstraint))
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        self.failUnlessEqual(constraint.restriction, 'O final TRUE')
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    def test_fulltext_container(self):
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        schema = loader.load(config)
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        self.failUnless('has_text' in schema['EUser'].subject_relations())
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        self.failIf('has_text' in schema['EmailAddress'].subject_relations())
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class BadSchemaRQLExprTC(TestCase):
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    def setUp(self):
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        self.loader = CubicWebSchemaLoader()
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        self.loader.defined = {}
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        self.loader.loaded_files = []
0
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        self.loader._instantiate_handlers()
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    def _test(self, schemafile, msg):
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        self.loader.handle_file(join(DATADIR, schemafile))
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        ex = self.assertRaises(BadSchemaDefinition,
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                               self.loader._build_schema, 'toto', False)
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        self.assertEquals(str(ex), msg)
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    def test_rrqlexpr_on_etype(self):
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        self._test('rrqlexpr_on_eetype.py', "can't use RRQLExpression on an entity type, use an ERQLExpression (ToTo)")
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    def test_erqlexpr_on_rtype(self):
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        self._test('erqlexpr_on_ertype.py', "can't use ERQLExpression on a relation type, use a RRQLExpression (toto)")
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    def test_rqlexpr_on_rtype_read(self):
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        self._test('rqlexpr_on_ertype_read.py', "can't use rql expression for read permission of a relation type (toto)")
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    def test_rrqlexpr_on_attr(self):
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        self._test('rrqlexpr_on_attr.py', "can't use RRQLExpression on a final relation type (eg attribute relation), use an ERQLExpression (attr)")
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class NormalizeExpressionTC(TestCase):
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    def test(self):
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        self.assertEquals(normalize_expression('X  bla Y,Y blur Z  ,  Z zigoulou   X '),
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                                               'X bla Y, Y blur Z, Z zigoulou X')
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if __name__ == '__main__':
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    unittest_main()