# copyright 2003-2010 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.schema import CubicWebSchemaLoader

from cubicweb.devtools import TestServerConfiguration

from logilab.database import get_db_helper

from yams import register_base_type, unregister_base_type

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

    del schema, config

    unregister_base_type('BabarTestType')

    helper = get_db_helper('sqlite')

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

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

from cubicweb.server.schemaserial import *

from cubicweb.server.schemaserial import _erperms2rql as erperms2rql

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}),

                              ('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'*?'})],

                             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': 19,

                       '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']

        from cubicweb import Binary

        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': u'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',

             {'x': 1, 'symmetric': False,

              'description': u'', 'final': False, 'fulltext_container': None,

              'inlined': False, 'name': u'add_permission'})

            ]

        for i, (rql, args) in enumerate(updaterschema2rql(schema.rschema('add_permission'), 1)):

            yield self.assertEqual, expected[i], (rql, args)

class Perms2RQLTC(TestCase):

    GROUP_MAPPING = {

        'managers': 0,

        'users':  1,

        'guests': 2,

        'owners': 3,

        }

    def test_eperms2rql1(self):

        self.assertListEqual([('SET X read_permission Y WHERE Y eid %(g)s, X eid %(x)s', {'g': 0}),

                              ('SET X read_permission Y WHERE Y eid %(g)s, X eid %(x)s', {'g': 1}),

                              ('SET X read_permission Y WHERE Y eid %(g)s, X eid %(x)s', {'g': 2}),

                              ('SET X add_permission Y WHERE Y eid %(g)s, X eid %(x)s', {'g': 0}),

                              ('SET X update_permission Y WHERE Y eid %(g)s, X eid %(x)s', {'g': 0}),

                              ('SET X delete_permission Y WHERE Y eid %(g)s, X eid %(x)s', {'g': 0})],

                             [(rql, kwargs)

                              for rql, kwargs in erperms2rql(schema.eschema('CWEType'), self.GROUP_MAPPING)])

    def test_rperms2rql2(self):

        self.assertListEqual([('SET X read_permission Y WHERE Y eid %(g)s, X eid %(x)s', {'g': 0}),

                              ('SET X read_permission Y WHERE Y eid %(g)s, X eid %(x)s', {'g': 1}),

                              ('SET X read_permission Y WHERE Y eid %(g)s, X eid %(x)s', {'g': 2}),

                              ('SET X add_permission Y WHERE Y eid %(g)s, X eid %(x)s', {'g': 0}),

                              ('SET X delete_permission Y WHERE Y eid %(g)s, X eid %(x)s', {'g': 0})],

                             [(rql, kwargs)

                              for rql, kwargs in erperms2rql(schema.rschema('read_permission').rdef('CWEType', 'CWGroup'),

                                                             self.GROUP_MAPPING)])

    def test_rperms2rql3(self):

        self.assertListEqual([('SET X read_permission Y WHERE Y eid %(g)s, X eid %(x)s', {'g': 0}),

                              ('SET X read_permission Y WHERE Y eid %(g)s, X eid %(x)s', {'g': 1}),

                              ('SET X read_permission Y WHERE Y eid %(g)s, X eid %(x)s', {'g': 2}),

                              ('SET X add_permission Y WHERE Y eid %(g)s, X eid %(x)s', {'g': 0}),

                              ('SET X update_permission Y WHERE Y eid %(g)s, X eid %(x)s', {'g': 0})],

                             [(rql, kwargs)

                              for rql, kwargs in erperms2rql(schema.rschema('name').rdef('CWEType', 'String'),

                                                             self.GROUP_MAPPING)])

    #def test_perms2rql(self):

    #    self.assertListEqual(perms2rql(schema, self.GROUP_MAPPING),

    #                         ['INSERT CWEType X: X name 'Societe', X final FALSE'])

if __name__ == '__main__':

    unittest_main()