web/test/unittest_views_basecontrollers.py
author Sylvain Thénault <sylvain.thenault@logilab.fr>
Fri, 19 Feb 2010 09:34:14 +0100
branchstable
changeset 4643 921737d2e3a8
parent 4390 0285c1fa1459
child 4824 b01973eff0f7
permissions -rw-r--r--
fix optimisation with super session that may lead to integrity loss at some point I've decided to stop ensuring ?1 cardinality was respected when adding a new relation using a super session, to avoid the cost of the delete query. That was yet discussable because it introduced unexpected difference between execute and unsafe_execute, which is imo not worth it. Also, now that rql() in migration script default to unsafe_execute, we definitly don't want that implicit behaviour change (which already cause bug when for instance adding another default workflow for an entity type: without that fix we end up with *two* default workflows while the schema tells we can have only one. IMO we should go to the direction that super session skip all security check, but nothing else, unless explicitly asked.

"""cubicweb.web.views.basecontrollers unit tests

: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 simplejson

from logilab.common.testlib import unittest_main, mock_object

from cubicweb import Binary, NoSelectableObject, ValidationError
from cubicweb.view import STRICT_DOCTYPE
from cubicweb.devtools.testlib import CubicWebTC
from cubicweb.uilib import rql_for_eid
from cubicweb.web import INTERNAL_FIELD_VALUE, Redirect, RequestError
from cubicweb.entities.authobjs import CWUser
from cubicweb.web.views.autoform import get_pending_inserts, get_pending_deletes
u = unicode

def req_form(user):
    return {'eid': [str(user.eid)],
            '_cw_edited_fields:%s' % user.eid: '_cw_generic_field',
            '__type:%s' % user.eid: user.__regid__
            }

class EditControllerTC(CubicWebTC):
    def setUp(self):
        CubicWebTC.setUp(self)
        self.failUnless('users' in self.schema.eschema('CWGroup').get_groups('read'))

    def tearDown(self):
        CubicWebTC.tearDown(self)
        self.failUnless('users' in self.schema.eschema('CWGroup').get_groups('read'))

    def test_noparam_edit(self):
        """check behaviour of this controller without any form parameter
        """
        ex = self.assertRaises(ValidationError, self.ctrl_publish, self.request())
        self.assertEquals(ex.errors, {None: u'no selected entities'})

    def test_validation_unique(self):
        """test creation of two linked entities
        """
        user = self.user()
        req = self.request()
        req.form = {'eid': 'X', '__type:X': 'CWUser',
                    '_cw_edited_fields:X': 'login-subject,upassword-subject',
                    'login-subject:X': u'admin',
                    'upassword-subject:X': u'toto',
                    'upassword-subject-confirm:X': u'toto',
                    }
        ex = self.assertRaises(ValidationError, self.ctrl_publish, req)
        self.assertEquals(ex.errors, {'login': 'the value "admin" is already used, use another one'})

    def test_user_editing_itself(self):
        """checking that a manager user can edit itself
        """
        user = self.user()
        basegroups = [u(eid) for eid, in self.execute('CWGroup G WHERE X in_group G, X eid %(x)s', {'x': user.eid})]
        groupeids = [eid for eid, in self.execute('CWGroup G WHERE G name in ("managers", "users")')]
        groups = [u(eid) for eid in groupeids]
        req = self.request()
        eid = u(user.eid)
        req.form = {
            'eid': eid, '__type:'+eid: 'CWUser',
            '_cw_edited_fields:'+eid: 'login-subject,firstname-subject,surname-subject,in_group-subject',
            'login-subject:'+eid:     u(user.login),
            'surname-subject:'+eid: u'Th\xe9nault',
            'firstname-subject:'+eid:   u'Sylvain',
            'in_group-subject:'+eid:  groups,
            }
        path, params = self.expect_redirect_publish(req, 'edit')
        e = self.execute('Any X WHERE X eid %(x)s', {'x': user.eid}, 'x').get_entity(0, 0)
        self.assertEquals(e.firstname, u'Sylvain')
        self.assertEquals(e.surname, u'Th\xe9nault')
        self.assertEquals(e.login, user.login)
        self.assertEquals([g.eid for g in e.in_group], groupeids)

    def test_user_can_change_its_password(self):
        user = self.create_user('user')
        cnx = self.login('user')
        req = self.request()
        eid = u(user.eid)
        req.form = {
            'eid': eid, '__maineid' : eid,
            '__type:'+eid: 'CWUser',
            '_cw_edited_fields:'+eid: 'upassword-subject',
            'upassword-subject:'+eid: 'tournicoton',
            'upassword-subject-confirm:'+eid: 'tournicoton',
            }
        path, params = self.expect_redirect_publish(req, 'edit')
        cnx.commit() # commit to check we don't get late validation error for instance
        self.assertEquals(path, 'cwuser/user')
        self.failIf('vid' in params)

    def test_user_editing_itself_no_relation(self):
        """checking we can edit an entity without specifying some required
        relations (meaning no changes)
        """
        user = self.user()
        groupeids = [g.eid for g in user.in_group]
        req = self.request()
        eid = u(user.eid)
        req.form = {
            'eid':       eid,
            '__type:'+eid:    'CWUser',
            '_cw_edited_fields:'+eid: 'login-subject,firstname-subject,surname-subject',
            'login-subject:'+eid:     u(user.login),
            'firstname-subject:'+eid: u'Th\xe9nault',
            'surname-subject:'+eid:   u'Sylvain',
            }
        path, params = self.expect_redirect_publish(req, 'edit')
        e = self.execute('Any X WHERE X eid %(x)s', {'x': user.eid}, 'x').get_entity(0, 0)
        self.assertEquals(e.login, user.login)
        self.assertEquals(e.firstname, u'Th\xe9nault')
        self.assertEquals(e.surname, u'Sylvain')
        self.assertEquals([g.eid for g in e.in_group], groupeids)
        self.assertEquals(e.state, 'activated')


    def test_create_multiple_linked(self):
        gueid = self.execute('CWGroup G WHERE G name "users"')[0][0]
        req = self.request()
        req.form = {'eid': ['X', 'Y'], '__maineid' : 'X',

                    '__type:X': 'CWUser',
                    '_cw_edited_fields:X': 'login-subject,upassword-subject,surname-subject,in_group-subject',
                    'login-subject:X': u'adim',
                    'upassword-subject:X': u'toto', 'upassword-subject-confirm:X': u'toto',
                    'surname-subject:X': u'Di Mascio',
                    'in_group-subject:X': u(gueid),

                    '__type:Y': 'EmailAddress',
                    '_cw_edited_fields:Y': 'address-subject,use_email-object',
                    'address-subject:Y': u'dima@logilab.fr',
                    'use_email-object:Y': 'X',
                    }
        path, params = self.expect_redirect_publish(req, 'edit')
        # should be redirected on the created person
        self.assertEquals(path, 'cwuser/adim')
        e = self.execute('Any P WHERE P surname "Di Mascio"').get_entity(0, 0)
        self.assertEquals(e.surname, 'Di Mascio')
        email = e.use_email[0]
        self.assertEquals(email.address, 'dima@logilab.fr')

    def test_edit_multiple_linked(self):
        peid = u(self.create_user('adim').eid)
        req = self.request()
        req.form = {'eid': [peid, 'Y'], '__maineid': peid,

                    '__type:'+peid: u'CWUser',
                    '_cw_edited_fields:'+peid: u'surname-subject',
                    'surname-subject:'+peid: u'Di Masci',

                    '__type:Y': u'EmailAddress',
                    '_cw_edited_fields:Y': u'address-subject,use_email-object',
                    'address-subject:Y': u'dima@logilab.fr',
                    'use_email-object:Y': peid,
                    }
        path, params = self.expect_redirect_publish(req, 'edit')
        # should be redirected on the created person
        self.assertEquals(path, 'cwuser/adim')
        e = self.execute('Any P WHERE P surname "Di Masci"').get_entity(0, 0)
        email = e.use_email[0]
        self.assertEquals(email.address, 'dima@logilab.fr')

        emaileid = u(email.eid)
        req = self.request()
        req.form = {'eid': [peid, emaileid],

                    '__type:'+peid: u'CWUser',
                    '_cw_edited_fields:'+peid: u'surname-subject',
                    'surname-subject:'+peid: u'Di Masci',

                    '__type:'+emaileid: u'EmailAddress',
                    '_cw_edited_fields:'+emaileid: u'address-subject,use_email-object',
                    'address-subject:'+emaileid: u'adim@logilab.fr',
                    'use_email-object:'+emaileid: peid,
                    }
        path, params = self.expect_redirect_publish(req, 'edit')
        email.clear_all_caches()
        self.assertEquals(email.address, 'adim@logilab.fr')


    def test_password_confirm(self):
        """test creation of two linked entities
        """
        user = self.user()
        req = self.request()
        req.form = {'eid': 'X',
                    '__cloned_eid:X': u(user.eid), '__type:X': 'CWUser',
                    '_cw_edited_fields:X': 'login-subject,upassword-subject',
                    'login-subject:X': u'toto',
                    'upassword-subject:X': u'toto',
                    }
        ex = self.assertRaises(ValidationError, self.ctrl_publish, req)
        self.assertEquals(ex.errors, {'upassword-subject': u'password and confirmation don\'t match'})
        req = self.request()
        req.form = {'__cloned_eid:X': u(user.eid),
                    'eid': 'X', '__type:X': 'CWUser',
                    '_cw_edited_fields:X': 'login-subject,upassword-subject',
                    'login-subject:X': u'toto',
                    'upassword-subject:X': u'toto',
                    'upassword-subject-confirm:X': u'tutu',
                    }
        ex = self.assertRaises(ValidationError, self.ctrl_publish, req)
        self.assertEquals(ex.errors, {'upassword-subject': u'password and confirmation don\'t match'})


    def test_interval_bound_constraint_success(self):
        feid = self.execute('INSERT File X: X data_name "toto.txt", X data %(data)s',
                            {'data': Binary('yo')})[0][0]
        req = self.request()
        req.form = {'eid': ['X'],
                    '__type:X': 'Salesterm',
                    '_cw_edited_fields:X': 'amount-subject,described_by_test-subject',
                    'amount-subject:X': u'-10',
                    'described_by_test-subject:X': u(feid),
                }
        ex = self.assertRaises(ValidationError, self.ctrl_publish, req)
        self.assertEquals(ex.errors, {'amount': 'value [0;100] constraint failed for value -10'})
        req = self.request()
        req.form = {'eid': ['X'],
                    '__type:X': 'Salesterm',
                    '_cw_edited_fields:X': 'amount-subject,described_by_test-subject',
                    'amount-subject:X': u'110',
                    'described_by_test-subject:X': u(feid),
                    }
        ex = self.assertRaises(ValidationError, self.ctrl_publish, req)
        self.assertEquals(ex.errors, {'amount': 'value [0;100] constraint failed for value 110'})
        req = self.request()
        req.form = {'eid': ['X'],
                    '__type:X': 'Salesterm',
                    '_cw_edited_fields:X': 'amount-subject,described_by_test-subject',
                    'amount-subject:X': u'10',
                    'described_by_test-subject:X': u(feid),
                    }
        self.expect_redirect_publish(req, 'edit')
        # should be redirected on the created
        #eid = params['rql'].split()[-1]
        e = self.execute('Salesterm X').get_entity(0, 0)
        self.assertEquals(e.amount, 10)

    def test_req_pending_insert(self):
        """make sure req's pending insertions are taken into account"""
        tmpgroup = self.request().create_entity('CWGroup', name=u"test")
        user = self.user()
        req = self.request(**req_form(user))
        req.set_session_data('pending_insert', set([(user.eid, 'in_group', tmpgroup.eid)]))
        path, params = self.expect_redirect_publish(req, 'edit')
        usergroups = [gname for gname, in
                      self.execute('Any N WHERE G name N, U in_group G, U eid %(u)s', {'u': user.eid})]
        self.assertUnorderedIterableEquals(usergroups, ['managers', 'test'])
        self.assertEquals(get_pending_inserts(req), [])


    def test_req_pending_delete(self):
        """make sure req's pending deletions are taken into account"""
        user = self.user()
        groupeid = self.execute('INSERT CWGroup G: G name "test", U in_group G WHERE U eid %(x)s',
                                {'x': user.eid})[0][0]
        usergroups = [gname for gname, in
                      self.execute('Any N WHERE G name N, U in_group G, U eid %(u)s', {'u': user.eid})]
        # just make sure everything was set correctly
        self.assertUnorderedIterableEquals(usergroups, ['managers', 'test'])
        # now try to delete the relation
        req = self.request(**req_form(user))
        req.set_session_data('pending_delete', set([(user.eid, 'in_group', groupeid)]))
        path, params = self.expect_redirect_publish(req, 'edit')
        usergroups = [gname for gname, in
                      self.execute('Any N WHERE G name N, U in_group G, U eid %(u)s', {'u': user.eid})]
        self.assertUnorderedIterableEquals(usergroups, ['managers'])
        self.assertEquals(get_pending_deletes(req), [])

    # def test_custom_attribute_handler(self):
    #     def custom_login_edit(self, formparams, value, relations):
    #         formparams['login'] = value.upper()
    #         relations.append('X login %(login)s')
    #     CWUser.custom_login_edit = custom_login_edit
    #     try:
    #         user = self.user()
    #         eid = repr(user.eid)
    #         req = self.request()
    #         req.form = {
    #             'eid': eid,
    #             '__type:'+eid:  'CWUser',
    #             'login:'+eid: u'foo',
    #             }
    #         path, params = self.expect_redirect_publish(req, 'edit')
    #         rset = self.execute('Any L WHERE X eid %(x)s, X login L', {'x': user.eid}, 'x')
    #         self.assertEquals(rset[0][0], 'FOO')
    #     finally:
    #         del CWUser.custom_login_edit

    def test_redirect_apply_button(self):
        redirectrql = rql_for_eid(4012) # whatever
        req = self.request()
        req.form = {
            'eid': 'A', '__maineid' : 'A',
            '__type:A': 'BlogEntry', '_cw_edited_fields:A': 'content-subject,title-subject',
            'content-subject:A': u'"13:03:43"',
            'title-subject:A': u'huuu',
            '__redirectrql': redirectrql,
            '__redirectvid': 'primary',
            '__redirectparams': 'toto=tutu&tata=titi',
            '__form_id': 'edition',
            '__action_apply': '',
            }
        path, params = self.expect_redirect_publish(req, 'edit')
        self.failUnless(path.startswith('blogentry/'))
        eid = path.split('/')[1]
        self.assertEquals(params['vid'], 'edition')
        self.assertNotEquals(int(eid), 4012)
        self.assertEquals(params['__redirectrql'], redirectrql)
        self.assertEquals(params['__redirectvid'], 'primary')
        self.assertEquals(params['__redirectparams'], 'toto=tutu&tata=titi')

    def test_redirect_ok_button(self):
        redirectrql = rql_for_eid(4012) # whatever
        req = self.request()
        req.form = {
            'eid': 'A', '__maineid' : 'A',
            '__type:A': 'BlogEntry', '_cw_edited_fields:A': 'content-subject,title-subject',
            'content-subject:A': u'"13:03:43"',
            'title-subject:A': u'huuu',
            '__redirectrql': redirectrql,
            '__redirectvid': 'primary',
            '__redirectparams': 'toto=tutu&tata=titi',
            '__form_id': 'edition',
            }
        path, params = self.expect_redirect_publish(req, 'edit')
        self.assertEquals(path, 'view')
        self.assertEquals(params['rql'], redirectrql)
        self.assertEquals(params['vid'], 'primary')
        self.assertEquals(params['tata'], 'titi')
        self.assertEquals(params['toto'], 'tutu')

    def test_redirect_delete_button(self):
        req = self.request()
        eid = req.create_entity('BlogEntry', title=u'hop', content=u'hop').eid
        req.form = {'eid': u(eid), '__type:%s'%eid: 'BlogEntry',
                    '__action_delete': ''}
        path, params = self.expect_redirect_publish(req, 'edit')
        self.assertEquals(path, 'blogentry')
        self.assertEquals(params, {u'__message': u'entity deleted'})
        eid = req.create_entity('EmailAddress', address=u'hop@logilab.fr').eid
        self.execute('SET X use_email E WHERE E eid %(e)s, X eid %(x)s',
                     {'x': self.session.user.eid, 'e': eid}, 'x')
        self.commit()
        req = req
        req.form = {'eid': u(eid), '__type:%s'%eid: 'EmailAddress',
                    '__action_delete': ''}
        path, params = self.expect_redirect_publish(req, 'edit')
        self.assertEquals(path, 'cwuser/admin')
        self.assertEquals(params, {u'__message': u'entity deleted'})
        eid1 = req.create_entity('BlogEntry', title=u'hop', content=u'hop').eid
        eid2 = req.create_entity('EmailAddress', address=u'hop@logilab.fr').eid
        req = self.request()
        req.form = {'eid': [u(eid1), u(eid2)],
                    '__type:%s'%eid1: 'BlogEntry',
                    '__type:%s'%eid2: 'EmailAddress',
                    '__action_delete': ''}
        path, params = self.expect_redirect_publish(req, 'edit')
        self.assertEquals(path, 'view')
        self.assertEquals(params, {u'__message': u'entities deleted'})

    def test_nonregr_eetype_etype_editing(self):
        """non-regression test checking that a manager user can edit a CWEType entity
        """
        groupeids = sorted(eid for eid, in self.execute('CWGroup G WHERE G name in ("managers", "users")'))
        groups = [u(eid) for eid in groupeids]
        cwetypeeid = self.execute('CWEType X WHERE X name "CWEType"')[0][0]
        basegroups = [u(eid) for eid, in self.execute('CWGroup G WHERE X read_permission G, X eid %(x)s', {'x': cwetypeeid})]
        cwetypeeid = u(cwetypeeid)
        req = self.request()
        req.form = {
            'eid':      cwetypeeid,
            '__type:'+cwetypeeid:  'CWEType',
            '_cw_edited_fields:'+cwetypeeid: 'name-subject,final-subject,description-subject,read_permission-subject',
            'name-subject:'+cwetypeeid:     u'CWEType',
            'final-subject:'+cwetypeeid:    '',
            'description-subject:'+cwetypeeid:     u'users group',
            'read_permission-subject:'+cwetypeeid:  groups,
            }
        try:
            path, params = self.expect_redirect_publish(req, 'edit')
            e = self.execute('Any X WHERE X eid %(x)s', {'x': cwetypeeid}, 'x').get_entity(0, 0)
            self.assertEquals(e.name, 'CWEType')
            self.assertEquals(sorted(g.eid for g in e.read_permission), groupeids)
        finally:
            # restore
            self.execute('SET X read_permission Y WHERE X name "CWEType", Y eid IN (%s), NOT X read_permission Y' % (','.join(basegroups)))
            self.commit()

    def test_nonregr_strange_text_input(self):
        """non-regression test checking text input containing "13:03:43"

        this seems to be postgres (tsearch?) specific
        """
        req = self.request()
        req.form = {
            'eid': 'A', '__maineid' : 'A',
            '__type:A': 'BlogEntry', '_cw_edited_fields:A': 'title-subject,content-subject',
            'title-subject:A': u'"13:03:40"',
            'content-subject:A': u'"13:03:43"',}
        path, params = self.expect_redirect_publish(req, 'edit')
        self.failUnless(path.startswith('blogentry/'))
        eid = path.split('/')[1]
        e = self.execute('Any C, T WHERE C eid %(x)s, C content T', {'x': eid}, 'x').get_entity(0, 0)
        self.assertEquals(e.title, '"13:03:40"')
        self.assertEquals(e.content, '"13:03:43"')


    def test_nonregr_multiple_empty_email_addr(self):
        gueid = self.execute('CWGroup G WHERE G name "users"')[0][0]
        req = self.request()
        req.form = {'eid': ['X', 'Y'],

                    '__type:X': 'CWUser',
                    '_cw_edited_fields:X': 'login-subject,upassword-subject,in_group-subject',
                    'login-subject:X': u'adim',
                    'upassword-subject:X': u'toto', 'upassword-subject-confirm:X': u'toto',
                    'in_group-subject:X': `gueid`,

                    '__type:Y': 'EmailAddress',
                    '_cw_edited_fields:Y': 'address-subject,alias-subject,use_email-object',
                    'address-subject:Y': u'',
                    'alias-subject:Y': u'',
                    'use_email-object:Y': 'X',
                    }
        ex = self.assertRaises(ValidationError, self.ctrl_publish, req)
        self.assertEquals(ex.errors, {'address': u'required attribute'})

    def test_nonregr_copy(self):
        user = self.user()
        req = self.request()
        req.form = {'__maineid' : 'X', 'eid': 'X',
                    '__cloned_eid:X': user.eid, '__type:X': 'CWUser',
                    '_cw_edited_fields:X': 'login-subject,upassword-subject',
                    'login-subject:X': u'toto',
                    'upassword-subject:X': u'toto', 'upassword-subject-confirm:X': u'toto',
                    }
        path, params = self.expect_redirect_publish(req, 'edit')
        self.assertEquals(path, 'cwuser/toto')
        e = self.execute('Any X WHERE X is CWUser, X login "toto"').get_entity(0, 0)
        self.assertEquals(e.login, 'toto')
        self.assertEquals(e.in_group[0].name, 'managers')


    def test_nonregr_rollback_on_validation_error(self):
        p = self.create_user("doe")
        # do not try to skip 'primary_email' for this test
        old_skips = p.__class__.skip_copy_for
        p.__class__.skip_copy_for = ()
        try:
            e = self.request().create_entity('EmailAddress', address=u'doe@doe.com')
            self.execute('SET P use_email E, P primary_email E WHERE P eid %(p)s, E eid %(e)s',
                         {'p' : p.eid, 'e' : e.eid})
            req = self.request()
            req.form = {'eid': 'X',
                        '__cloned_eid:X': p.eid, '__type:X': 'CWUser',
                        '_cw_edited_fields:X': 'login-subject,surname-subject',
                        'login-subject': u'dodo',
                        'surname-subject:X': u'Boom',
                        '__errorurl' : "whatever but required",
                        }
            # try to emulate what really happens in the web application
            # 1/ validate form => EditController.publish raises a ValidationError
            #    which fires a Redirect
            # 2/ When re-publishing the copy form, the publisher implicitly commits
            try:
                self.app_publish(req, 'edit')
            except Redirect:
                req = self.request()
                req.form['rql'] = 'Any X WHERE X eid %s' % p.eid
                req.form['vid'] = 'copy'
                self.app_publish(req, 'view')
            rset = self.execute('CWUser P WHERE P surname "Boom"')
            self.assertEquals(len(rset), 0)
        finally:
            p.__class__.skip_copy_for = old_skips


class EmbedControllerTC(CubicWebTC):

    def test_nonregr_embed_publish(self):
        # This test looks a bit stupid but at least it will probably
        # fail if the controller API changes and if EmbedController is not
        # updated (which is what happened before this test)
        req = self.request()
        req.form['url'] = 'http://intranet.logilab.fr/'
        controller = self.vreg['controllers'].select('embed', req)
        result = controller.publish(rset=None)


class ReportBugControllerTC(CubicWebTC):

    def test_usable_by_guets(self):
        self.login('anon')
        self.vreg['controllers'].select('reportbug', self.request())


class SendMailControllerTC(CubicWebTC):

    def test_not_usable_by_guets(self):
        self.login('anon')
        self.assertRaises(NoSelectableObject,
                          self.vreg['controllers'].select, 'sendmail', self.request())



class JSONControllerTC(CubicWebTC):

    def ctrl(self, req=None):
        req = req or self.request(url='http://whatever.fr/')
        return self.vreg['controllers'].select('json', req)

    def setup_database(self):
        req = self.request()
        self.pytag = req.create_entity('Tag', name=u'python')
        self.cubicwebtag = req.create_entity('Tag', name=u'cubicweb')
        self.john = self.create_user(u'John')


    ## tests ##################################################################
    def test_simple_exec(self):
        req = self.request(rql='CWUser P WHERE P login "John"',
                           pageid='123', fname='view')
        ctrl = self.ctrl(req)
        rset = self.john.as_rset()
        rset.req = req
        source = ctrl.publish()
        self.failUnless(source.startswith('<?xml version="1.0"?>\n' + STRICT_DOCTYPE +
                                          u'<div xmlns="http://www.w3.org/1999/xhtml" xmlns:cubicweb="http://www.logilab.org/2008/cubicweb">')
                        )
        req.xhtml_browser = lambda: False
        source = ctrl.publish()
        self.failUnless(source.startswith('<div>'))

#     def test_json_exec(self):
#         rql = 'Any T,N WHERE T is Tag, T name N'
#         ctrl = self.ctrl(self.request(mode='json', rql=rql, pageid='123'))
#         self.assertEquals(ctrl.publish(),
#                           simplejson.dumps(self.execute(rql).rows))

    def test_remote_add_existing_tag(self):
        self.remote_call('tag_entity', self.john.eid, ['python'])
        self.assertUnorderedIterableEquals([tname for tname, in self.execute('Any N WHERE T is Tag, T name N')],
                             ['python', 'cubicweb'])
        self.assertEquals(self.execute('Any N WHERE T tags P, P is CWUser, T name N').rows,
                          [['python']])

    def test_remote_add_new_tag(self):
        self.remote_call('tag_entity', self.john.eid, ['javascript'])
        self.assertUnorderedIterableEquals([tname for tname, in self.execute('Any N WHERE T is Tag, T name N')],
                             ['python', 'cubicweb', 'javascript'])
        self.assertEquals(self.execute('Any N WHERE T tags P, P is CWUser, T name N').rows,
                          [['javascript']])

    def test_pending_insertion(self):
        res, req = self.remote_call('add_pending_inserts', [['12', 'tags', '13']])
        deletes = get_pending_deletes(req)
        self.assertEquals(deletes, [])
        inserts = get_pending_inserts(req)
        self.assertEquals(inserts, ['12:tags:13'])
        res, req = self.remote_call('add_pending_inserts', [['12', 'tags', '14']])
        deletes = get_pending_deletes(req)
        self.assertEquals(deletes, [])
        inserts = get_pending_inserts(req)
        self.assertEquals(inserts, ['12:tags:13', '12:tags:14'])
        inserts = get_pending_inserts(req, 12)
        self.assertEquals(inserts, ['12:tags:13', '12:tags:14'])
        inserts = get_pending_inserts(req, 13)
        self.assertEquals(inserts, ['12:tags:13'])
        inserts = get_pending_inserts(req, 14)
        self.assertEquals(inserts, ['12:tags:14'])
        req.remove_pending_operations()

    def test_pending_deletion(self):
        res, req = self.remote_call('add_pending_delete', ['12', 'tags', '13'])
        inserts = get_pending_inserts(req)
        self.assertEquals(inserts, [])
        deletes = get_pending_deletes(req)
        self.assertEquals(deletes, ['12:tags:13'])
        res, req = self.remote_call('add_pending_delete', ['12', 'tags', '14'])
        inserts = get_pending_inserts(req)
        self.assertEquals(inserts, [])
        deletes = get_pending_deletes(req)
        self.assertEquals(deletes, ['12:tags:13', '12:tags:14'])
        deletes = get_pending_deletes(req, 12)
        self.assertEquals(deletes, ['12:tags:13', '12:tags:14'])
        deletes = get_pending_deletes(req, 13)
        self.assertEquals(deletes, ['12:tags:13'])
        deletes = get_pending_deletes(req, 14)
        self.assertEquals(deletes, ['12:tags:14'])
        req.remove_pending_operations()

    def test_remove_pending_operations(self):
        self.remote_call('add_pending_delete', ['12', 'tags', '13'])
        _, req = self.remote_call('add_pending_inserts', [['12', 'tags', '14']])
        inserts = get_pending_inserts(req)
        self.assertEquals(inserts, ['12:tags:14'])
        deletes = get_pending_deletes(req)
        self.assertEquals(deletes, ['12:tags:13'])
        req.remove_pending_operations()
        self.assertEquals(get_pending_deletes(req), [])
        self.assertEquals(get_pending_inserts(req), [])


    def test_add_inserts(self):
        res, req = self.remote_call('add_pending_inserts',
                                    [('12', 'tags', '13'), ('12', 'tags', '14')])
        inserts = get_pending_inserts(req)
        self.assertEquals(inserts, ['12:tags:13', '12:tags:14'])
        req.remove_pending_operations()


    # silly tests
    def test_external_resource(self):
        self.assertEquals(self.remote_call('external_resource', 'RSS_LOGO')[0],
                          simplejson.dumps(self.request().external_resource('RSS_LOGO')))
    def test_i18n(self):
        self.assertEquals(self.remote_call('i18n', ['bimboom'])[0],
                          simplejson.dumps(['bimboom']))

    def test_format_date(self):
        self.assertEquals(self.remote_call('format_date', '2007-01-01 12:00:00')[0],
                          simplejson.dumps('2007/01/01'))




if __name__ == '__main__':
    unittest_main()