# 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 schema rql (de)serialization"""

import sys

from cStringIO import StringIO

from logilab.common.testlib import TestCase, unittest_main

from cubicweb import Binary

from cubicweb.schema import CubicWebSchemaLoader

from cubicweb.devtools import TestServerConfiguration

from cubicweb.server.schemaserial import (updateeschema2rql, updaterschema2rql, rschema2rql,

                                          eschema2rql, rdef2rql, specialize2rql,

                                          _erperms2rql as erperms2rql)

from logilab.database import get_db_helper

from yams import register_base_type, unregister_base_type

schema = config = None

def setUpModule(*args):

    register_base_type('BabarTestType', ('jungle_speed',))

    helper = get_db_helper('sqlite')

    helper.TYPE_MAPPING['BabarTestType'] = 'TEXT'

    helper.TYPE_CONVERTERS['BabarTestType'] = lambda x: '"%s"' % x

    global schema, config

    loader = CubicWebSchemaLoader()

    apphome = Schema2RQLTC.datadir + '-schemaserial'

    config = TestServerConfiguration('data', apphome=apphome)

    config.bootstrap_cubes()

    schema = loader.load(config)

def tearDownModule(*args):

    global schema, config

    schema = config = None

    unregister_base_type('BabarTestType')

    helper = get_db_helper('sqlite')

    helper.TYPE_MAPPING.pop('BabarTestType', None)

    helper.TYPE_CONVERTERS.pop('BabarTestType', None)

cstrtypemap = {'RQLConstraint': 'RQLConstraint_eid',

               'SizeConstraint': 'SizeConstraint_eid',

               'StaticVocabularyConstraint': 'StaticVocabularyConstraint_eid',

               'FormatConstraint': 'FormatConstraint_eid',

               }

class Schema2RQLTC(TestCase):

    def test_eschema2rql1(self):

        self.assertListEqual([

            ('INSERT CWEType X: X description %(description)s,X final %(final)s,X name %(name)s',

             {'description': u'define a final relation: '

              'link a final relation type from a non final entity '

              'to a final entity type. used to build the instance schema',

              'name': u'CWAttribute', 'final': False})],

                             list(eschema2rql(schema.eschema('CWAttribute'))))

    def test_eschema2rql2(self):

        self.assertListEqual([

                ('INSERT CWEType X: X description %(description)s,X final %(final)s,X name %(name)s',

                 {'description': u'', 'final': True, 'name': u'String'})],

                             list(eschema2rql(schema.eschema('String'))))

    def test_eschema2rql_specialization(self):

        # x: None since eschema.eid are None

        self.assertListEqual([('SET X specializes ET WHERE X eid %(x)s, ET eid %(et)s',

                               {'et': None, 'x': None}),

                              ('SET X specializes ET WHERE X eid %(x)s, ET eid %(et)s',

                               {'et': None, 'x': None})],

                             sorted(specialize2rql(schema)))

    def test_esche2rql_custom_type(self):

        expected = [('INSERT CWEType X: X description %(description)s,X final %(final)s,'

                     'X name %(name)s',

                     {'description': u'',

                     'name': u'BabarTestType', 'final': True},)]

        got = list(eschema2rql(schema.eschema('BabarTestType')))

        self.assertListEqual(expected, got)

    def test_rschema2rql1(self):

        self.assertListEqual([

            ('INSERT CWRType X: X description %(description)s,X final %(final)s,'

             'X fulltext_container %(fulltext_container)s,X inlined %(inlined)s,'

             'X name %(name)s,X symmetric %(symmetric)s',

             {'description': u'link a relation definition to its relation type',

              'symmetric': False,

              'name': u'relation_type',

              'final' : False,

              'fulltext_container': None,

              'inlined': True}),

            ('INSERT CWRelation X: X cardinality %(cardinality)s,X composite %(composite)s,'

             'X description %(description)s,X ordernum %(ordernum)s,X relation_type ER,'

             'X from_entity SE,X to_entity OE WHERE SE eid %(se)s,ER eid %(rt)s,OE eid %(oe)s',

             {'se': None, 'rt': None, 'oe': None,

              'description': u'',

              'composite': u'object',

              'cardinality': u'1*',

              'ordernum': 1}),

            ('INSERT CWConstraint X: X value %(value)s, X cstrtype CT, EDEF constrained_by X '

             'WHERE CT eid %(ct)s, EDEF eid %(x)s',

             {'x': None, 'ct': u'RQLConstraint_eid',

              'value': u';O;O final TRUE\n'}),

            ('INSERT CWRelation X: X cardinality %(cardinality)s,X composite %(composite)s,'

             'X description %(description)s,X ordernum %(ordernum)s,X relation_type ER,'

             'X from_entity SE,X to_entity OE WHERE SE eid %(se)s,ER eid %(rt)s,OE eid %(oe)s',

             {'se': None, 'rt': None, 'oe': None,

              'description': u'', 'composite': u'object',

              'ordernum': 1, 'cardinality': u'1*'}),

            ('INSERT CWConstraint X: X value %(value)s, X cstrtype CT, EDEF constrained_by X '

             'WHERE CT eid %(ct)s, EDEF eid %(x)s',

             {'x': None, 'ct': u'RQLConstraint_eid', 'value': u';O;O final FALSE\n'}),

        ],

                             list(rschema2rql(schema.rschema('relation_type'), cstrtypemap)))

    def test_rschema2rql2(self):

        self.assertListEqual([

            ('INSERT CWRType X: X description %(description)s,X final %(final)s,'

             'X fulltext_container %(fulltext_container)s,X inlined %(inlined)s,'

             'X name %(name)s,X symmetric %(symmetric)s',

             {'description': u'',

              'symmetric': False,

              'name': u'add_permission',

              'final': False,

              'fulltext_container': None,

              'inlined': False}),

            ('INSERT CWRelation X: X cardinality %(cardinality)s,X composite %(composite)s,'

             'X description %(description)s,X ordernum %(ordernum)s,X relation_type ER,'

             'X from_entity SE,X to_entity OE WHERE SE eid %(se)s,ER eid %(rt)s,OE eid %(oe)s',

             {'se': None,

              'rt': None,

              'oe': None,

              'description': u'groups allowed to add entities/relations of this type',

              'composite': None,

              'ordernum': 9999,

              'cardinality': u'**'}),

            ('INSERT CWRelation X: X cardinality %(cardinality)s,X composite %(composite)s,'

             'X description %(description)s,X ordernum %(ordernum)s,X relation_type ER,'

             'X from_entity SE,X to_entity OE WHERE SE eid %(se)s,ER eid %(rt)s,OE eid %(oe)s',

             {'se': None,

              'rt': None,

              'oe': None,

              'description': u'rql expression allowing to add entities/relations of this type',

              'composite': 'subject',

              'ordernum': 9999,

              'cardinality': u'*?'}),

            ('INSERT CWRelation X: X cardinality %(cardinality)s,X composite %(composite)s,'

             'X description %(description)s,X ordernum %(ordernum)s,X relation_type ER,'

             'X from_entity SE,X to_entity OE WHERE SE eid %(se)s,ER eid %(rt)s,OE eid %(oe)s',

             {'se': None,

              'rt': None,

              'oe': None,

              'description': u'groups allowed to add entities/relations of this type',

              'composite': None,

              'ordernum': 9999,

              'cardinality': u'**'}),

            ('INSERT CWRelation X: X cardinality %(cardinality)s,X composite %(composite)s,'

             'X description %(description)s,X ordernum %(ordernum)s,X relation_type ER,'

             'X from_entity SE,X to_entity OE WHERE SE eid %(se)s,ER eid %(rt)s,OE eid %(oe)s',

             {'se': None,

              'rt': None,

              'oe': None,

              'description': u'rql expression allowing to add entities/relations of this type',

              'composite': 'subject',

              'ordernum': 9999,

              'cardinality': u'*?'}),

            ('INSERT CWRelation X: X cardinality %(cardinality)s,X composite %(composite)s,'

             'X description %(description)s,X ordernum %(ordernum)s,X relation_type ER,'

             'X from_entity SE,X to_entity OE WHERE SE eid %(se)s,ER eid %(rt)s,OE eid %(oe)s',

            {'cardinality': u'**',

             'composite': None,

             'description': u'groups allowed to add entities/relations of this type',

             'oe': None,

             'ordernum': 9999,

             'rt': None,

             'se': None}),

            ('INSERT CWRelation X: X cardinality %(cardinality)s,X composite %(composite)s,'

             'X description %(description)s,X ordernum %(ordernum)s,X relation_type ER,'

             'X from_entity SE,X to_entity OE WHERE SE eid %(se)s,ER eid %(rt)s,OE eid %(oe)s',

             {'cardinality': u'*?',

              'composite': u'subject',

              'description': u'rql expression allowing to add entities/relations of this type',

              'oe': None,

              'ordernum': 9999,

              'rt': None,

              'se': None})],

                             list(rschema2rql(schema.rschema('add_permission'), cstrtypemap)))

    def test_rschema2rql3(self):

        self.assertListEqual([

            ('INSERT CWRType X: X description %(description)s,X final %(final)s,'

             'X fulltext_container %(fulltext_container)s,X inlined %(inlined)s,'

             'X name %(name)s,X symmetric %(symmetric)s',

             {'description': u'',

              'symmetric': False,

              'name': u'cardinality',

              'final': True,

              'fulltext_container': None,

              'inlined': False}),

            ('INSERT CWAttribute X: X cardinality %(cardinality)s,X defaultval %(defaultval)s,'

             'X description %(description)s,X fulltextindexed %(fulltextindexed)s,'

             'X indexed %(indexed)s,X internationalizable %(internationalizable)s,'

             'X ordernum %(ordernum)s,X relation_type ER,X from_entity SE,'

             'X to_entity OE WHERE SE eid %(se)s,ER eid %(rt)s,OE eid %(oe)s',

             {'se': None,

              'rt': None,

              'oe': None,

              'description': u'subject/object cardinality',

              'internationalizable': True,

              'fulltextindexed': False,

              'ordernum': 5,

              'defaultval': None,

              'indexed': False,

              'cardinality': u'?1'}),

            ('INSERT CWConstraint X: X value %(value)s, X cstrtype CT, EDEF constrained_by X '

             'WHERE CT eid %(ct)s, EDEF eid %(x)s',

             {'x': None,

              'ct': u'SizeConstraint_eid',

              'value': u'max=2'}),

            ('INSERT CWConstraint X: X value %(value)s, X cstrtype CT, EDEF constrained_by X '

             'WHERE CT eid %(ct)s, EDEF eid %(x)s',

             {'x': None,

              'ct': u'StaticVocabularyConstraint_eid',

              'value': u"u'?1', u'11'"}),

            ('INSERT CWAttribute X: X cardinality %(cardinality)s,X defaultval %(defaultval)s,'

             'X description %(description)s,X fulltextindexed %(fulltextindexed)s,'

             'X indexed %(indexed)s,X internationalizable %(internationalizable)s,'

             'X ordernum %(ordernum)s,X relation_type ER,X from_entity SE,X to_entity OE '

             'WHERE SE eid %(se)s,ER eid %(rt)s,OE eid %(oe)s',

             {'se': None,

              'rt': None,

              'oe': None,

              'description': u'subject/object cardinality',

              'internationalizable': True,

              'fulltextindexed': False,

              'ordernum': 5,

              'defaultval': None,

              'indexed': False,

              'cardinality': u'?1'}),

            ('INSERT CWConstraint X: X value %(value)s, X cstrtype CT, EDEF constrained_by X '

             'WHERE CT eid %(ct)s, EDEF eid %(x)s',

             {'x': None,

              'ct': u'SizeConstraint_eid',

              'value': u'max=2'}),

            ('INSERT CWConstraint X: X value %(value)s, X cstrtype CT, EDEF constrained_by X '

             'WHERE CT eid %(ct)s, EDEF eid %(x)s',

             {'x': None,

              'ct': u'StaticVocabularyConstraint_eid',

              'value': (u"u'?*', u'1*', u'+*', u'**', u'?+', u'1+', u'++', u'*+', u'?1', "

                        "u'11', u'+1', u'*1', u'??', u'1?', u'+?', u'*?'")})],

                             list(rschema2rql(schema.rschema('cardinality'), cstrtypemap)))

    def test_rschema2rql_custom_type(self):

        expected = [('INSERT CWRType X: X description %(description)s,X final %(final)s,'

                     'X fulltext_container %(fulltext_container)s,X inlined %(inlined)s,'

                     'X name %(name)s,X symmetric %(symmetric)s',

                     {'description': u'',

                      'final': True,

                      'fulltext_container': None,

                      'inlined': False,

                      'name': u'custom_field_of_jungle',

                      'symmetric': False}),

                     ('INSERT CWAttribute X: X cardinality %(cardinality)s,'

                      'X defaultval %(defaultval)s,X description %(description)s,'

                      'X extra_props %(extra_props)s,X indexed %(indexed)s,'

                      'X ordernum %(ordernum)s,X relation_type ER,X from_entity SE,'

                      'X to_entity OE WHERE SE eid %(se)s,ER eid %(rt)s,OE eid %(oe)s',

                      {'cardinality': u'?1',

                       'defaultval': None,

                       'description': u'',

                       'extra_props': '{"jungle_speed": 42}',

                       'indexed': False,

                       'oe': None,

                       'ordernum': 4,

                       'rt': None,

                       'se': None})]

        got = list(rschema2rql(schema.rschema('custom_field_of_jungle'), cstrtypemap))

        self.assertEqual(2, len(got))

        # this is a custom type attribute with an extra parameter

        self.assertIn('extra_props', got[1][1])

        # this extr

        extra_props = got[1][1]['extra_props']

        self.assertIsInstance(extra_props, Binary)

        got[1][1]['extra_props'] = got[1][1]['extra_props'].getvalue()

        self.assertListEqual(expected, got)

    def test_rdef2rql(self):

        self.assertListEqual([

            ('INSERT CWAttribute X: X cardinality %(cardinality)s,X defaultval %(defaultval)s,'

             'X description %(description)s,X fulltextindexed %(fulltextindexed)s,'

             'X indexed %(indexed)s,X internationalizable %(internationalizable)s,'

             'X ordernum %(ordernum)s,X relation_type ER,X from_entity SE,'

             'X to_entity OE WHERE SE eid %(se)s,ER eid %(rt)s,OE eid %(oe)s',

             {'se': None,

              'rt': None,

              'oe': None,

              'description': u'',

              'internationalizable': True,

              'fulltextindexed': False,

              'ordernum': 3,

              'defaultval': Binary('text/plain'),

              'indexed': False,

              'cardinality': u'?1'}),

            ('INSERT CWConstraint X: X value %(value)s, X cstrtype CT, EDEF constrained_by X '

             'WHERE CT eid %(ct)s, EDEF eid %(x)s',

             {'x': None,

              'value': u'None',

              'ct': 'FormatConstraint_eid'}),

            ('INSERT CWConstraint X: X value %(value)s, X cstrtype CT, EDEF constrained_by X '

             'WHERE CT eid %(ct)s, EDEF eid %(x)s',

             {'x': None,

              'value': u'max=50',

              'ct': 'SizeConstraint_eid'})],

                             list(rdef2rql(schema['description_format'].rdefs[('CWRType', 'String')],

                                           cstrtypemap)))

    def test_updateeschema2rql1(self):

        self.assertListEqual([('SET X description %(description)s,X final %(final)s,'

                               'X name %(name)s WHERE X eid %(x)s',

                               {'description': u'define a final relation: link a final relation type from'

                                ' a non final entity to a final entity type. used to build the instance schema',

                                'x': 1, 'final': False, 'name': u'CWAttribute'})],

                             list(updateeschema2rql(schema.eschema('CWAttribute'), 1)))

    def test_updateeschema2rql2(self):

        self.assertListEqual([('SET X description %(description)s,X final %(final)s,'

                               'X name %(name)s WHERE X eid %(x)s',

                               {'description': u'', 'x': 1, 'final': True, 'name': u'String'})],

                             list(updateeschema2rql(schema.eschema('String'), 1)))

    def test_updaterschema2rql1(self):

        self.assertListEqual([

            ('SET X description %(description)s,X final %(final)s,'

             'X fulltext_container %(fulltext_container)s,X inlined %(inlined)s,'

             'X name %(name)s,X symmetric %(symmetric)s WHERE X eid %(x)s',

             {'x': 1,

              'symmetric': False,

              'description': u'link a relation definition to its relation type',

              'final': False, 'fulltext_container': None,

              'inlined': True,

              'name': u'relation_type'})],

                             list(updaterschema2rql(schema.rschema('relation_type'), 1)))

    def test_updaterschema2rql2(self):

        expected = [

            ('SET X description %(description)s,X final %(final)s,'

             'X fulltext_container %(fulltext_container)s,X inlined %(inlined)s,'

             'X name %(name)s,X symmetric %(symmetric)s WHERE X eid %(x)s',