''' testing models '''
from django.test import TestCase

from bookwyrm import models, settings


#pylint: disable=unused-argument
class Shelf(TestCase):
    ''' some activitypub oddness ahead '''
    def setUp(self):
        ''' look, a shelf '''
        self.local_user = models.User.objects.create_user(
            'mouse', 'mouse@mouse.mouse', 'mouseword',
            local=True, localname='mouse')
        work = models.Work.objects.create(title='Test Work')
        self.book = models.Edition.objects.create(
            title='test book',
            parent_work=work)

    def test_remote_id(self):
        ''' shelves use custom remote ids '''
        real_broadcast = models.Shelf.broadcast
        def broadcast_mock(_, activity, user, **kwargs):
            ''' nah '''
        models.Shelf.broadcast = broadcast_mock
        shelf = models.Shelf.objects.create(
            name='Test Shelf', identifier='test-shelf',
            user=self.local_user)
        expected_id = 'https://%s/user/mouse/shelf/test-shelf' % settings.DOMAIN
        self.assertEqual(shelf.get_remote_id(), expected_id)
        models.Shelf.broadcast = real_broadcast


    def test_to_activity(self):
        ''' jsonify it '''
        real_broadcast = models.Shelf.broadcast
        def empty_mock(_, activity, user, **kwargs):
            ''' nah '''
        models.Shelf.broadcast = empty_mock
        shelf = models.Shelf.objects.create(
            name='Test Shelf', identifier='test-shelf',
            user=self.local_user)
        activity_json = shelf.to_activity()
        self.assertIsInstance(activity_json, dict)
        self.assertEqual(activity_json['id'], shelf.remote_id)
        self.assertEqual(activity_json['totalItems'], 0)
        self.assertEqual(activity_json['type'], 'Shelf')
        self.assertEqual(activity_json['name'], 'Test Shelf')
        self.assertEqual(activity_json['owner'], self.local_user.remote_id)
        models.Shelf.broadcast = real_broadcast


    def test_create_update_shelf(self):
        ''' create and broadcast shelf creation '''
        real_broadcast = models.Shelf.broadcast
        def create_mock(_, activity, user, **kwargs):
            ''' ok '''
            self.assertEqual(user.remote_id, self.local_user.remote_id)
            self.assertEqual(activity['type'], 'Create')
            self.assertEqual(activity['actor'], self.local_user.remote_id)
            self.assertEqual(activity['object']['name'], 'Test Shelf')
        models.Shelf.broadcast = create_mock

        shelf = models.Shelf.objects.create(
            name='Test Shelf', identifier='test-shelf', user=self.local_user)

        def update_mock(_, activity, user, **kwargs):
            ''' ok '''
            self.assertEqual(user.remote_id, self.local_user.remote_id)
            self.assertEqual(activity['type'], 'Update')
            self.assertEqual(activity['actor'], self.local_user.remote_id)
            self.assertEqual(activity['object']['name'], 'arthur russel')
        models.Shelf.broadcast = update_mock

        shelf.name = 'arthur russel'
        shelf.save()
        self.assertEqual(shelf.name, 'arthur russel')
        models.Shelf.broadcast = real_broadcast


    def test_shelve(self):
        ''' create and broadcast shelf creation '''
        real_broadcast = models.Shelf.broadcast
        real_shelfbook_broadcast = models.ShelfBook.broadcast

        def add_mock(_, activity, user, **kwargs):
            ''' ok '''
            self.assertEqual(user.remote_id, self.local_user.remote_id)
            self.assertEqual(activity['type'], 'Add')
            self.assertEqual(activity['actor'], self.local_user.remote_id)
            self.assertEqual(activity['object']['id'], self.book.remote_id)
            self.assertEqual(activity['target'], shelf.remote_id)

        def remove_mock(_, activity, user, **kwargs):
            ''' ok '''
            self.assertEqual(user.remote_id, self.local_user.remote_id)
            self.assertEqual(activity['type'], 'Remove')
            self.assertEqual(activity['actor'], self.local_user.remote_id)
            self.assertEqual(activity['object']['id'], self.book.remote_id)
            self.assertEqual(activity['target'], shelf.remote_id)

        def empty_mock(_, activity, user, **kwargs):
            ''' nah '''

        models.Shelf.broadcast = empty_mock
        shelf = models.Shelf.objects.create(
            name='Test Shelf', identifier='test-shelf', user=self.local_user)

        models.ShelfBook.broadcast = add_mock
        shelf_book = models.ShelfBook.objects.create(
            shelf=shelf,
            user=self.local_user,
            book=self.book)
        self.assertEqual(shelf.books.first(), self.book)

        models.ShelfBook.broadcast = remove_mock
        shelf_book.delete()
        self.assertFalse(shelf.books.exists())

        models.ShelfBook.broadcast = real_shelfbook_broadcast
        models.Shelf.broadcast = real_broadcast