import unittest
from rhodecode.tests import *

from rhodecode.model.db import User, UserGroup, UserGroupMember, UserEmailMap,\
    Permission
from rhodecode.model.user import UserModel

from rhodecode.model.meta import Session
from rhodecode.model.users_group import UserGroupModel
from rhodecode.tests.fixture import Fixture

fixture = Fixture()


class TestUser(unittest.TestCase):
    def __init__(self, methodName='runTest'):
        Session.remove()
        super(TestUser, self).__init__(methodName=methodName)

    def tearDown(self):
        Session.remove()

    def test_create_and_remove(self):
        usr = UserModel().create_or_update(username=u'test_user',
                                           password=u'qweqwe',
                                     email=u'u232@rhodecode.org',
                                     firstname=u'u1', lastname=u'u1')
        Session().commit()
        self.assertEqual(User.get_by_username(u'test_user'), usr)

        # make user group
        users_group = fixture.create_user_group('some_example_group')
        Session().commit()

        UserGroupModel().add_user_to_group(users_group, usr)
        Session().commit()

        self.assertEqual(UserGroup.get(users_group.users_group_id), users_group)
        self.assertEqual(UserGroupMember.query().count(), 1)
        UserModel().delete(usr.user_id)
        Session().commit()

        self.assertEqual(UserGroupMember.query().all(), [])

    def test_additonal_email_as_main(self):
        usr = UserModel().create_or_update(username=u'test_user',
                                           password=u'qweqwe',
                                     email=u'main_email@rhodecode.org',
                                     firstname=u'u1', lastname=u'u1')
        Session().commit()

        def do():
            m = UserEmailMap()
            m.email = u'main_email@rhodecode.org'
            m.user = usr
            Session().add(m)
            Session().commit()
        self.assertRaises(AttributeError, do)

        UserModel().delete(usr.user_id)
        Session().commit()

    def test_extra_email_map(self):
        usr = UserModel().create_or_update(username=u'test_user',
                                           password=u'qweqwe',
                                     email=u'main_email@rhodecode.org',
                                     firstname=u'u1', lastname=u'u1')
        Session().commit()

        m = UserEmailMap()
        m.email = u'main_email2@rhodecode.org'
        m.user = usr
        Session().add(m)
        Session().commit()

        u = User.get_by_email(email='main_email@rhodecode.org')
        self.assertEqual(usr.user_id, u.user_id)
        self.assertEqual(usr.username, u.username)

        u = User.get_by_email(email='main_email2@rhodecode.org')
        self.assertEqual(usr.user_id, u.user_id)
        self.assertEqual(usr.username, u.username)
        u = User.get_by_email(email='main_email3@rhodecode.org')
        self.assertEqual(None, u)

        UserModel().delete(usr.user_id)
        Session().commit()


class TestUsers(unittest.TestCase):

    def __init__(self, methodName='runTest'):
        super(TestUsers, self).__init__(methodName=methodName)

    def setUp(self):
        self.u1 = UserModel().create_or_update(username=u'u1',
                                        password=u'qweqwe',
                                        email=u'u1@rhodecode.org',
                                        firstname=u'u1', lastname=u'u1')

    def tearDown(self):
        perm = Permission.query().all()
        for p in perm:
            UserModel().revoke_perm(self.u1, p)

        UserModel().delete(self.u1)
        Session().commit()
        Session.remove()

    def test_add_perm(self):
        perm = Permission.query().all()[0]
        UserModel().grant_perm(self.u1, perm)
        Session().commit()
        self.assertEqual(UserModel().has_perm(self.u1, perm), True)

    def test_has_perm(self):
        perm = Permission.query().all()
        for p in perm:
            has_p = UserModel().has_perm(self.u1, p)
            self.assertEqual(False, has_p)

    def test_revoke_perm(self):
        perm = Permission.query().all()[0]
        UserModel().grant_perm(self.u1, perm)
        Session().commit()
        self.assertEqual(UserModel().has_perm(self.u1, perm), True)

        #revoke
        UserModel().revoke_perm(self.u1, perm)
        Session().commit()
        self.assertEqual(UserModel().has_perm(self.u1, perm), False)