"""

Tests the core api for sessions

"""

import logging

from django.contrib.auth import get_user_model

from django.contrib.auth.models import Group

from django.urls import reverse

from django.utils import timezone

from notes import constants

from notes.api.fields import ProtocolField

from rest_framework import serializers, status

from rest_framework.test import APITransactionTestCase

logger = logging.getLogger(__name__)

class ProtocolFieldTests(APITransactionTestCase):

    def setUp(self):

        User = get_user_model()

        self.user1 = User.objects.create_user(

            username='test_user1',

            email='test_user@emial.com',

            password='top_secret'

        )

        self.group = Group(name='group1')

        self.group.save()

        self.group.profile.owner = self.user1

        self.group.profile.save()

    def test_to_representation(self):

        class GroupSerializer(serializers.Serializer):

            protocol = ProtocolField(source='profile.protocol')

        serializer = GroupSerializer(self.group)

        data = serializer.data

        logger.debug("serializer data : %r", repr(data))

        self.assertIn('protocol', data)

        protocol_data = data.get('protocol')

        self.assertIn('id', protocol_data)

        self.assertEqual(self.group.profile.protocol, "%s%s.%s" % (constants.PROTOCOL_URN_PREFIX,protocol_data['id'], protocol_data['version']))

    def test_to_internal_value(self):

        protocol_field = ProtocolField()

        protocol_id, protocol_version = self.group.profile.protocol[len(constants.PROTOCOL_URN_PREFIX):].split('.')

        data = {

            'id': protocol_id,

            'owner': 'group1',

            'title': 'Protocol group group1',

            'description': 'Protocol group group1',

            'version': protocol_version,

            'metacategories': []

        }

        value = protocol_field.to_internal_value(data)

        self.assertEqual(value, self.group.profile.protocol)