from django.test import TestCase, Client
from django.contrib.auth.models import Permission
from knox.models import AuthToken

from authentication.models import EventPermission, ExtendedUser
from inventory.models import Event


class PermissionsTestCase(TestCase):
    def setUp(self):
        super().setUp()
        self.user = ExtendedUser.objects.create_user('testuser', 'test', 'test')
        event1 = Event.objects.create(slug='testevent1', name='testevent1')
        event2 = Event.objects.create(slug='testevent2', name='testevent2')
        permission1 = Permission.objects.get(codename='view_event')
        EventPermission.objects.create(user=self.user, permission=permission1, event=event1)
        EventPermission.objects.create(user=self.user, permission=permission1, event=event2)
        self.token = AuthToken.objects.create(user=self.user)
        self.client = Client(headers={'Authorization': 'Token ' + self.token[1]})

    def test_user_permissions(self):
        """
        Test that a user can only access their own data.
        """
        response = self.client.get('/api/2/users/')
        self.assertEqual(response.status_code, 200)
        self.assertEqual(len(response.json()), 2)
        self.assertEqual(response.json()[0]['username'], 'legacy_user')
        self.assertEqual(response.json()[0]['email'], 'mail@localhost')
        self.assertEqual(response.json()[0]['first_name'], '')
        self.assertEqual(response.json()[0]['last_name'], '')
        self.assertEqual(response.json()[0]['id'], 1)
        self.assertEqual(response.json()[1]['username'], 'testuser')
        self.assertEqual(response.json()[1]['email'], 'test')
        self.assertEqual(response.json()[1]['first_name'], '')
        self.assertEqual(response.json()[1]['last_name'], '')