''' testing models '''
from unittest.mock import patch
from django.test import TestCase

from bookwyrm import models


class Relationship(TestCase):
    ''' following, blocking, stuff like that '''
    def setUp(self):
        ''' we need some users for this '''
        with patch('bookwyrm.models.user.set_remote_server.delay'):
            self.remote_user = models.User.objects.create_user(
                'rat', 'rat@rat.com', 'ratword',
                local=False,
                remote_id='https://example.com/users/rat',
                inbox='https://example.com/users/rat/inbox',
                outbox='https://example.com/users/rat/outbox',
            )
        self.local_user = models.User.objects.create_user(
            'mouse', 'mouse@mouse.com', 'mouseword',
            local=True, localname='mouse')
        self.local_user.remote_id = 'http://local.com/user/mouse'
        self.local_user.save(broadcast=False)


    def test_user_follows_from_request(self):
        ''' convert a follow request into a follow '''
        real_broadcast = models.UserFollowRequest.broadcast
        def mock_broadcast(_, activity, user):
            ''' introspect what's being sent out '''
            self.assertEqual(user.remote_id, self.local_user.remote_id)
            self.assertEqual(activity['type'], 'Follow')

        models.UserFollowRequest.broadcast = mock_broadcast
        request = models.UserFollowRequest.objects.create(
            user_subject=self.local_user,
            user_object=self.remote_user
        )
        self.assertEqual(
            request.remote_id,
            'http://local.com/user/mouse#follows/%d' % request.id
        )
        self.assertEqual(request.status, 'follow_request')

        rel = models.UserFollows.from_request(request)
        self.assertEqual(
            rel.remote_id,
            'http://local.com/user/mouse#follows/%d' % request.id
        )
        self.assertEqual(rel.status, 'follows')
        self.assertEqual(rel.user_subject, self.local_user)
        self.assertEqual(rel.user_object, self.remote_user)
        models.UserFollowRequest.broadcast = real_broadcast



    def test_user_follows_from_request_custom_remote_id(self):
        ''' store a specific remote id for a relationship provided by remote '''
        with patch('bookwyrm.models.activitypub_mixin.broadcast_task.delay'):
            request = models.UserFollowRequest.objects.create(
                user_subject=self.local_user,
                user_object=self.remote_user,
                remote_id='http://antoher.server/sdkfhskdjf/23'
            )
        self.assertEqual(
            request.remote_id,
            'http://antoher.server/sdkfhskdjf/23'
        )
        self.assertEqual(request.status, 'follow_request')

        rel = models.UserFollows.from_request(request)
        self.assertEqual(
            rel.remote_id,
            'http://antoher.server/sdkfhskdjf/23'
        )
        self.assertEqual(rel.status, 'follows')
        self.assertEqual(rel.user_subject, self.local_user)
        self.assertEqual(rel.user_object, self.remote_user)


    def test_follow_request_activity(self):
        ''' accept a request and make it a relationship '''
        real_broadcast = models.UserFollowRequest.broadcast
        def mock_broadcast(_, activity, user):
            self.assertEqual(user.remote_id, self.local_user.remote_id)
            self.assertEqual(activity['actor'], self.local_user.remote_id)
            self.assertEqual(activity['object'], self.remote_user.remote_id)
            self.assertEqual(activity['type'], 'Follow')

        models.UserFollowRequest.broadcast = mock_broadcast
        models.UserFollowRequest.objects.create(
            user_subject=self.local_user,
            user_object=self.remote_user,
        )
        models.UserFollowRequest.broadcast = real_broadcast


    def test_follow_request_accept(self):
        ''' accept a request and make it a relationship '''
        real_broadcast = models.UserFollowRequest.broadcast
        def mock_broadcast(_, activity, user):
            self.assertEqual(user.remote_id, self.local_user.remote_id)
            self.assertEqual(activity['type'], 'Accept')
            self.assertEqual(activity['actor'], self.local_user.remote_id)
            self.assertEqual(activity['object']['id'], 'https://www.hi.com/')

        self.local_user.manually_approves_followers = True
        self.local_user.save(broadcast=False)
        models.UserFollowRequest.broadcast = mock_broadcast
        request = models.UserFollowRequest.objects.create(
            user_subject=self.remote_user,
            user_object=self.local_user,
            remote_id='https://www.hi.com/'
        )
        request.accept()

        self.assertFalse(models.UserFollowRequest.objects.exists())
        self.assertTrue(models.UserFollows.objects.exists())
        rel = models.UserFollows.objects.get()
        self.assertEqual(rel.user_subject, self.remote_user)
        self.assertEqual(rel.user_object, self.local_user)
        models.UserFollowRequest.broadcast = real_broadcast


    def test_follow_request_reject(self):
        ''' accept a request and make it a relationship '''
        real_broadcast = models.UserFollowRequest.broadcast
        def mock_reject(_, activity, user):
            self.assertEqual(user.remote_id, self.local_user.remote_id)
            self.assertEqual(activity['type'], 'Reject')
            self.assertEqual(activity['actor'], self.local_user.remote_id)
            self.assertEqual(
                activity['object']['id'], request.remote_id)

        models.UserFollowRequest.broadcast = mock_reject
        self.local_user.manually_approves_followers = True
        self.local_user.save(broadcast=False)
        request = models.UserFollowRequest.objects.create(
            user_subject=self.remote_user,
            user_object=self.local_user,
        )
        request.reject()

        self.assertFalse(models.UserFollowRequest.objects.exists())
        self.assertFalse(models.UserFollows.objects.exists())
        models.UserFollowRequest.broadcast = real_broadcast