# -*- coding: utf-8 -*-

"""functional tests for core hooks

note: most schemahooks.py hooks are actually tested in unittest_migrations.py

:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses

"""

from logilab.common.testlib import TestCase, unittest_main

from cubicweb.devtools.apptest import RepositoryBasedTC, get_versions

from cubicweb import ConnectionError, RepositoryError, ValidationError, AuthenticationError, BadConnectionId

from cubicweb.server.sqlutils import SQL_PREFIX

from cubicweb.server.repository import Repository

orig_get_versions = Repository.get_versions

def setup_module(*args):

    Repository.get_versions = get_versions

def teardown_module(*args):

    Repository.get_versions = orig_get_versions

class CoreHooksTC(RepositoryBasedTC):

    def test_delete_internal_entities(self):

        self.assertRaises(RepositoryError, self.execute,

                          'DELETE CWEType X WHERE X name "CWEType"')

        self.assertRaises(RepositoryError, self.execute,

                          'DELETE CWRType X WHERE X name "relation_type"')

        self.assertRaises(RepositoryError, self.execute,

                          'DELETE CWGroup X WHERE X name "owners"')

    def test_delete_required_relations_subject(self):

        self.execute('INSERT CWUser X: X login "toto", X upassword "hop", X in_group Y, X in_state S '

                     'WHERE Y name "users", S name "activated"')

        self.commit()

        self.execute('DELETE X in_group Y WHERE X login "toto", Y name "users"')

        self.assertRaises(ValidationError, self.commit)

        self.execute('DELETE X in_group Y WHERE X login "toto"')

        self.execute('SET X in_group Y WHERE X login "toto", Y name "guests"')

        self.commit()

    def test_delete_required_relations_object(self):

        self.skip('no sample in the schema ! YAGNI ? Kermaat ?')

    def test_static_vocabulary_check(self):

        self.assertRaises(ValidationError,

                          self.execute,

                          'SET X composite "whatever" WHERE X from_entity FE, FE name "CWUser", X relation_type RT, RT name "in_group"')

    def test_missing_required_relations_subject_inline(self):

        # missing in_group relation

        self.execute('INSERT CWUser X: X login "toto", X upassword "hop"')

        self.assertRaises(ValidationError,

                          self.commit)

    def test_delete_if_singlecard1(self):

        self.assertEquals(self.repo.schema['in_state'].inlined, False)

        ueid, = self.execute('INSERT CWUser X: X login "toto", X upassword "hop", X in_group Y, X in_state S '

                             'WHERE Y name "users", S name "activated"')[0]

        self.commit()

        self.execute('SET X in_state S WHERE S name "deactivated", X eid %(x)s', {'x': ueid})

        rset = self.execute('Any S WHERE X in_state S, X eid %(x)s', {'x': ueid})

        self.assertEquals(len(rset), 1)

        self.assertRaises(Exception, self.execute, 'SET X in_state S WHERE S name "deactivated", X eid %s' % ueid)

        rset2 = self.execute('Any S WHERE X in_state S, X eid %(x)s', {'x': ueid})

        self.assertEquals(rset.rows, rset2.rows)

    def test_inlined(self):

        self.assertEquals(self.repo.schema['sender'].inlined, True)

        self.execute('INSERT EmailAddress X: X address "toto@logilab.fr", X alias "hop"')

        self.execute('INSERT EmailPart X: X content_format "text/plain", X ordernum 1, X content "this is a test"')

        eeid = self.execute('INSERT Email X: X messageid "<1234>", X subject "test", X sender Y, X recipients Y, X parts P '

                            'WHERE Y is EmailAddress, P is EmailPart')[0][0]

        self.execute('SET X sender Y WHERE X is Email, Y is EmailAddress')

        rset = self.execute('Any S WHERE X sender S, X eid %s' % eeid)

        self.assertEquals(len(rset), 1)

    def test_composite_1(self):

        self.execute('INSERT EmailAddress X: X address "toto@logilab.fr", X alias "hop"')

        self.execute('INSERT EmailPart X: X content_format "text/plain", X ordernum 1, X content "this is a test"')

        self.execute('INSERT Email X: X messageid "<1234>", X subject "test", X sender Y, X recipients Y, X parts P '

                     'WHERE Y is EmailAddress, P is EmailPart')

        self.failUnless(self.execute('Email X WHERE X sender Y'))

        self.commit()

        self.execute('DELETE Email X')

        rset = self.execute('Any X WHERE X is EmailPart')

        self.assertEquals(len(rset), 1)

        self.commit()

        rset = self.execute('Any X WHERE X is EmailPart')

        self.assertEquals(len(rset), 0)

    def test_composite_2(self):

        self.execute('INSERT EmailAddress X: X address "toto@logilab.fr", X alias "hop"')

        self.execute('INSERT EmailPart X: X content_format "text/plain", X ordernum 1, X content "this is a test"')

        self.execute('INSERT Email X: X messageid "<1234>", X subject "test", X sender Y, X recipients Y, X parts P '

                     'WHERE Y is EmailAddress, P is EmailPart')

        self.commit()

        self.execute('DELETE Email X')

        self.execute('DELETE EmailPart X')

        self.commit()

        rset = self.execute('Any X WHERE X is EmailPart')

        self.assertEquals(len(rset), 0)

    def test_composite_redirection(self):

        self.execute('INSERT EmailAddress X: X address "toto@logilab.fr", X alias "hop"')

        self.execute('INSERT EmailPart X: X content_format "text/plain", X ordernum 1, X content "this is a test"')

        self.execute('INSERT Email X: X messageid "<1234>", X subject "test", X sender Y, X recipients Y, X parts P '

                     'WHERE Y is EmailAddress, P is EmailPart')

        self.execute('INSERT Email X: X messageid "<2345>", X subject "test2", X sender Y, X recipients Y '

                     'WHERE Y is EmailAddress')

        self.commit()

        self.execute('DELETE X parts Y WHERE X messageid "<1234>"')

        self.execute('SET X parts Y WHERE X messageid "<2345>"')

        self.commit()

        rset = self.execute('Any X WHERE X is EmailPart')

        self.assertEquals(len(rset), 1)

        self.assertEquals(rset.get_entity(0, 0).reverse_parts[0].messageid, '<2345>')

    def test_unsatisfied_constraints(self):

        self.execute('INSERT CWRelation X: X from_entity FE, X relation_type RT, X to_entity TE '

                     'WHERE FE name "Affaire", RT name "concerne", TE name "String"')

        self.assertRaises(ValidationError,

                          self.commit)

    def test_html_tidy_hook(self):

        entity = self.execute('INSERT Affaire A: A descr_format "text/html", A descr "yo"').get_entity(0, 0)

        self.assertEquals(entity.descr, u'yo')

        entity = self.execute('INSERT Affaire A: A descr_format "text/html", A descr "<b>yo"').get_entity(0, 0)

        self.assertEquals(entity.descr, u'<b>yo</b>')

        entity = self.execute('INSERT Affaire A: A descr_format "text/html", A descr "<b>yo</b>"').get_entity(0, 0)

        self.assertEquals(entity.descr, u'<b>yo</b>')

        entity = self.execute('INSERT Affaire A: A descr_format "text/html", A descr "<b>R&D</b>"').get_entity(0, 0)

        self.assertEquals(entity.descr, u'<b>R&amp;D</b>')

        xml = u"<div>c&apos;est <b>l'ét&eacute;"

        entity = self.execute('INSERT Affaire A: A descr_format "text/html", A descr %(d)s',

                              {'d': xml}).get_entity(0, 0)

        self.assertEquals(entity.descr, u"<div>c'est <b>l'été</b></div>")

    def test_nonregr_html_tidy_hook_no_update(self):

        entity = self.execute('INSERT Affaire A: A descr_format "text/html", A descr "yo"').get_entity(0, 0)

        self.assertEquals(entity.descr, u'yo')

        self.execute('SET A ref "REF" WHERE A eid %s' % entity.eid)

        entity = self.execute('Any A WHERE A eid %s' % entity.eid).get_entity(0, 0)

        self.assertEquals(entity.descr, u'yo')

        self.execute('SET A descr "R&D<p>yo" WHERE A eid %s' % entity.eid)

        entity = self.execute('Any A WHERE A eid %s' % entity.eid).get_entity(0, 0)

        self.assertEquals(entity.descr, u'R&amp;D<p>yo</p>')

class UserGroupHooksTC(RepositoryBasedTC):

    def test_user_synchronization(self):

        self.create_user('toto', password='hop', commit=False)

        self.assertRaises(AuthenticationError,

                          self.repo.connect, u'toto', 'hop')

        self.commit()

        cnxid = self.repo.connect(u'toto', 'hop')

        self.failIfEqual(cnxid, self.cnxid)

        self.execute('DELETE CWUser X WHERE X login "toto"')

        self.repo.execute(cnxid, 'State X')

        self.commit()

        self.assertRaises(BadConnectionId,

                          self.repo.execute, cnxid, 'State X')

    def test_user_group_synchronization(self):

        user = self.session.user

        self.assertEquals(user.groups, set(('managers',)))

        self.execute('SET X in_group G WHERE X eid %s, G name "guests"' % user.eid)

        self.assertEquals(user.groups, set(('managers',)))

        self.commit()

        self.assertEquals(user.groups, set(('managers', 'guests')))

        self.execute('DELETE X in_group G WHERE X eid %s, G name "guests"' % user.eid)

        self.assertEquals(user.groups, set(('managers', 'guests')))

        self.commit()

        self.assertEquals(user.groups, set(('managers',)))

    def test_user_composite_owner(self):

        ueid = self.create_user('toto')

        # composite of euser should be owned by the euser regardless of who created it

        self.execute('INSERT EmailAddress X: X address "toto@logilab.fr", U use_email X '

                     'WHERE U login "toto"')

        self.commit()

        self.assertEquals(self.execute('Any A WHERE X owned_by U, U use_email X,'

                                       'U login "toto", X address A')[0][0],

                          'toto@logilab.fr')

    def test_no_created_by_on_deleted_entity(self):

        eid = self.execute('INSERT EmailAddress X: X address "toto@logilab.fr"')[0][0]

        self.execute('DELETE EmailAddress X WHERE X eid %s' % eid)

        self.commit()

        self.failIf(self.execute('Any X WHERE X created_by Y, X eid >= %(x)s', {'x': eid}))

class CWPropertyHooksTC(RepositoryBasedTC):

    def test_unexistant_eproperty(self):

        ex = self.assertRaises(ValidationError,

                          self.execute, 'INSERT CWProperty X: X pkey "bla.bla", X value "hop", X for_user U')

        self.assertEquals(ex.errors, {'pkey': 'unknown property key'})

        ex = self.assertRaises(ValidationError,

                          self.execute, 'INSERT CWProperty X: X pkey "bla.bla", X value "hop"')

        self.assertEquals(ex.errors, {'pkey': 'unknown property key'})

    def test_site_wide_eproperty(self):

        ex = self.assertRaises(ValidationError,

                               self.execute, 'INSERT CWProperty X: X pkey "ui.site-title", X value "hop", X for_user U')

        self.assertEquals(ex.errors, {'for_user': "site-wide property can't be set for user"})

    def test_bad_type_eproperty(self):

        ex = self.assertRaises(ValidationError,

                               self.execute, 'INSERT CWProperty X: X pkey "ui.language", X value "hop", X for_user U')

        self.assertEquals(ex.errors, {'value': u'unauthorized value'})

        ex = self.assertRaises(ValidationError,

                          self.execute, 'INSERT CWProperty X: X pkey "ui.language", X value "hop"')

        self.assertEquals(ex.errors, {'value': u'unauthorized value'})

class SchemaHooksTC(RepositoryBasedTC):

    def test_duplicate_etype_error(self):

        # check we can't add a CWEType or CWRType entity if it already exists one

        # with the same name

        #

        # according to hook order, we'll get a repository or validation error

        self.assertRaises((ValidationError, RepositoryError),

                          self.execute, 'INSERT CWEType X: X name "Societe"')

        self.assertRaises((ValidationError, RepositoryError),

                          self.execute, 'INSERT CWRType X: X name "in_group"')

    def test_validation_unique_constraint(self):

        self.assertRaises(ValidationError,

                          self.execute, 'INSERT CWUser X: X login "admin"')

        try:

            self.execute('INSERT CWUser X: X login "admin"')

        except ValidationError, ex:

            self.assertIsInstance(ex.entity, int)

            self.assertEquals(ex.errors, {'login': 'the value "admin" is already used, use another one'})

class SchemaModificationHooksTC(RepositoryBasedTC):

    #copy_schema = True

    def setUp(self):

        if not hasattr(self, '_repo'):

            # first initialization

            repo = self.repo # set by the RepositoryBasedTC metaclass

            # force to read schema from the database

            repo.config._cubes = None

            repo.fill_schema()

        RepositoryBasedTC.setUp(self)

    def index_exists(self, etype, attr, unique=False):

        dbhelper = self.session.pool.source('system').dbhelper

        sqlcursor = self.session.pool['system']

        return dbhelper.index_exists(sqlcursor, SQL_PREFIX + etype, SQL_PREFIX + attr, unique=unique)

    def test_base(self):

        schema = self.repo.schema

        dbhelper = self.session.pool.source('system').dbhelper

        sqlcursor = self.session.pool['system']

        self.failIf(schema.has_entity('Societe2'))

        self.failIf(schema.has_entity('concerne2'))

        # schema should be update on insertion (after commit)

        self.failIf(schema.has_entity('Societe2'))

        self.failIf(schema.has_entity('concerne2'))

        self.execute('SET X read_permission G WHERE X is CWEType, X name "Societe2", G is CWGroup')

        self.execute('SET X read_permission G WHERE X is CWRType, X name "concerne2", G is CWGroup')

        self.execute('SET X add_permission G WHERE X is CWEType, X name "Societe2", G is CWGroup, G name "managers"')

        self.execute('SET X add_permission G WHERE X is CWRType, X name "concerne2", G is CWGroup, G name "managers"')

        self.execute('SET X delete_permission G WHERE X is CWEType, X name "Societe2", G is CWGroup, G name "owners"')

        self.execute('SET X delete_permission G WHERE X is CWRType, X name "concerne2", G is CWGroup, G name "owners"')

        # have to commit before adding definition relations

        self.commit()

        self.failUnless(schema.has_entity('Societe2'))

        self.failUnless(schema.has_relation('concerne2'))

        self.execute('INSERT CWAttribute X: X cardinality "11", X defaultval "noname", X indexed TRUE, X relation_type RT, X from_entity E, X to_entity F '

                     'WHERE RT name "nom", E name "Societe2", F name "String"')

        concerne2_rdef_eid = self.execute(

            'INSERT CWRelation X: X cardinality "**", X relation_type RT, X from_entity E, X to_entity E '

            'WHERE RT name "concerne2", E name "Societe2"')[0][0]

        self.execute('INSERT CWRelation X: X cardinality "?*", X relation_type RT, X from_entity E, X to_entity C '

                     'WHERE RT name "comments", E name "Societe2", C name "Comment"')

        self.failIf('nom' in schema['Societe2'].subject_relations())

        self.failIf('concerne2' in schema['Societe2'].subject_relations())

        self.failIf(self.index_exists('Societe2', 'nom'))

        self.commit()

        self.failUnless('nom' in schema['Societe2'].subject_relations())

        self.failUnless('concerne2' in schema['Societe2'].subject_relations())

        self.failUnless(self.index_exists('Societe2', 'nom'))

        # now we should be able to insert and query Societe2

        s2eid = self.execute('INSERT Societe2 X: X nom "logilab"')[0][0]

        self.execute('Societe2 X WHERE X nom "logilab"')

        self.execute('SET X concerne2 X WHERE X nom "logilab"')

        rset = self.execute('Any X WHERE X concerne2 Y')

        self.assertEquals(rset.rows, [[s2eid]])

        # check that when a relation definition is deleted, existing relations are deleted

        self.execute('INSERT CWRelation X: X cardinality "**", X relation_type RT, X from_entity E, X to_entity E '

                     'WHERE RT name "concerne2", E name "Societe"')

        self.commit()

        self.execute('DELETE CWRelation X WHERE X eid %(x)s', {'x': concerne2_rdef_eid}, 'x')

        self.commit()

        self.failUnless('concerne2' in schema['Societe'].subject_relations())

        self.failIf('concerne2' in schema['Societe2'].subject_relations())

        self.failIf(self.execute('Any X WHERE X concerne2 Y'))

        # schema should be cleaned on delete (after commit)

        self.execute('DELETE CWEType X WHERE X name "Societe2"')

        self.execute('DELETE CWRType X WHERE X name "concerne2"')

        self.failUnless(self.index_exists('Societe2', 'nom'))

        self.failUnless(schema.has_entity('Societe2'))

        self.failUnless(schema.has_relation('concerne2'))

        self.commit()

        self.failIf(self.index_exists('Societe2', 'nom'))

        self.failIf(schema.has_entity('Societe2'))

        self.failIf(schema.has_entity('concerne2'))

    def test_is_instance_of_insertions(self):

        seid = self.execute('INSERT SubDivision S: S nom "subdiv"')[0][0]

        is_etypes = [etype for etype, in self.execute('Any ETN WHERE X eid %s, X is ET, ET name ETN' % seid)]

        self.assertEquals(is_etypes, ['SubDivision'])

        instanceof_etypes = [etype for etype, in self.execute('Any ETN WHERE X eid %s, X is_instance_of ET, ET name ETN' % seid)]

        self.assertEquals(sorted(instanceof_etypes), ['Division', 'Societe', 'SubDivision'])

        snames = [name for name, in self.execute('Any N WHERE S is Societe, S nom N')]

        self.failIf('subdiv' in snames)

        snames = [name for name, in self.execute('Any N WHERE S is Division, S nom N')]

        self.failIf('subdiv' in snames)

        snames = [name for name, in self.execute('Any N WHERE S is_instance_of Societe, S nom N')]

        self.failUnless('subdiv' in snames)

        snames = [name for name, in self.execute('Any N WHERE S is_instance_of Division, S nom N')]

        self.failUnless('subdiv' in snames)

    def test_perms_synchronization_1(self):

        schema = self.repo.schema

        self.assertEquals(schema['CWUser'].get_groups('read'), set(('managers', 'users')))

        self.failUnless(self.execute('Any X, Y WHERE X is CWEType, X name "CWUser", Y is CWGroup, Y name "users"')[0])

        self.execute('DELETE X read_permission Y WHERE X is CWEType, X name "CWUser", Y name "users"')

        self.assertEquals(schema['CWUser'].get_groups('read'), set(('managers', 'users', )))

        self.commit()

        self.assertEquals(schema['CWUser'].get_groups('read'), set(('managers', )))

        self.execute('SET X read_permission Y WHERE X is CWEType, X name "CWUser", Y name "users"')

        self.commit()

        self.assertEquals(schema['CWUser'].get_groups('read'), set(('managers', 'users',)))

    def test_perms_synchronization_2(self):

        schema = self.repo.schema['in_group']

        self.assertEquals(schema.get_groups('read'), set(('managers', 'users', 'guests')))

        self.execute('DELETE X read_permission Y WHERE X is CWRType, X name "in_group", Y name "guests"')

        self.assertEquals(schema.get_groups('read'), set(('managers', 'users', 'guests')))

        self.commit()

        self.assertEquals(schema.get_groups('read'), set(('managers', 'users')))