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

from bookwyrm import models
from bookwyrm.settings import DOMAIN

# pylint: disable=missing-class-docstring
# pylint: disable=missing-function-docstring
class User(TestCase):
    def setUp(self):
        self.user = models.User.objects.create_user(
            'mouse@%s' % DOMAIN, 'mouse@mouse.mouse', 'mouseword',
            local=True, localname='mouse', name='hi', bookwyrm_user=False)

    def test_computed_fields(self):
        ''' username instead of id here '''
        expected_id = 'https://%s/user/mouse' % DOMAIN
        self.assertEqual(self.user.remote_id, expected_id)
        self.assertEqual(self.user.username, 'mouse@%s' % DOMAIN)
        self.assertEqual(self.user.localname, 'mouse')
        self.assertEqual(self.user.shared_inbox, 'https://%s/inbox' % DOMAIN)
        self.assertEqual(self.user.inbox, '%s/inbox' % expected_id)
        self.assertEqual(self.user.outbox, '%s/outbox' % expected_id)
        self.assertIsNotNone(self.user.key_pair.private_key)
        self.assertIsNotNone(self.user.key_pair.public_key)

    def test_remote_user(self):
        with patch('bookwyrm.models.user.set_remote_server.delay'):
            user = models.User.objects.create_user(
                'rat', 'rat@rat.rat', 'ratword', local=False,
                remote_id='https://example.com/dfjkg', bookwyrm_user=False)
        self.assertEqual(user.username, 'rat@example.com')


    def test_user_shelves(self):
        shelves = models.Shelf.objects.filter(user=self.user).all()
        self.assertEqual(len(shelves), 3)
        names = [s.name for s in shelves]
        self.assertTrue('To Read' in names)
        self.assertTrue('Currently Reading' in names)
        self.assertTrue('Read' in names)
        ids = [s.identifier for s in shelves]
        self.assertTrue('to-read' in ids)
        self.assertTrue('reading' in ids)
        self.assertTrue('read' in ids)


    def test_activitypub_serialize(self):
        activity = self.user.to_activity()
        self.assertEqual(activity['id'], self.user.remote_id)
        self.assertEqual(activity['@context'], [
            'https://www.w3.org/ns/activitystreams',
            'https://w3id.org/security/v1',
            {
                'manuallyApprovesFollowers': 'as:manuallyApprovesFollowers',
                'schema': 'http://schema.org#',
                'PropertyValue': 'schema:PropertyValue',
                'value': 'schema:value',
            }
        ])
        self.assertEqual(activity['preferredUsername'], self.user.localname)
        self.assertEqual(activity['name'], self.user.name)
        self.assertEqual(activity['inbox'], self.user.inbox)
        self.assertEqual(activity['outbox'], self.user.outbox)
        self.assertEqual(activity['bookwyrmUser'], False)
        self.assertEqual(activity['discoverable'], True)
        self.assertEqual(activity['type'], 'Person')

    def test_activitypub_outbox(self):
        activity = self.user.to_outbox()
        self.assertEqual(activity['type'], 'OrderedCollection')
        self.assertEqual(activity['id'], self.user.outbox)
        self.assertEqual(activity['totalItems'], 0)


    def test_set_remote_server(self):
        server = models.FederatedServer.objects.create(
            server_name=DOMAIN,
            application_type='test type',
            application_version=3
        )

        models.user.set_remote_server(self.user.id)
        self.user.refresh_from_db()

        self.assertEqual(self.user.federated_server, server)

    @responses.activate
    def test_get_or_create_remote_server(self):
        responses.add(
            responses.GET,
            'https://%s/.well-known/nodeinfo' % DOMAIN,
            json={'links': [{'href': 'http://www.example.com'}, {}]}
        )
        responses.add(
            responses.GET,
            'http://www.example.com',
            json={'software': {'name': 'hi', 'version': '2'}},
        )

        server = models.user.get_or_create_remote_server(DOMAIN)
        self.assertEqual(server.server_name, DOMAIN)
        self.assertEqual(server.application_type, 'hi')
        self.assertEqual(server.application_version, '2')

    @responses.activate
    def test_get_or_create_remote_server_no_wellknown(self):
        responses.add(
            responses.GET,
            'https://%s/.well-known/nodeinfo' % DOMAIN,
            status=404
        )

        server = models.user.get_or_create_remote_server(DOMAIN)
        self.assertEqual(server.server_name, DOMAIN)
        self.assertIsNone(server.application_type)
        self.assertIsNone(server.application_version)

    @responses.activate
    def test_get_or_create_remote_server_no_links(self):
        responses.add(
            responses.GET,
            'https://%s/.well-known/nodeinfo' % DOMAIN,
            json={'links': [{'href': 'http://www.example.com'}, {}]}
        )
        responses.add(
            responses.GET,
            'http://www.example.com',
            status=404
        )

        server = models.user.get_or_create_remote_server(DOMAIN)
        self.assertEqual(server.server_name, DOMAIN)
        self.assertIsNone(server.application_type)
        self.assertIsNone(server.application_version)

    @responses.activate
    def test_get_or_create_remote_server_unknown_format(self):
        responses.add(
            responses.GET,
            'https://%s/.well-known/nodeinfo' % DOMAIN,
            json={'links': [{'href': 'http://www.example.com'}, {}]}
        )
        responses.add(
            responses.GET,
            'http://www.example.com',
            json={'fish': 'salmon'}
        )

        server = models.user.get_or_create_remote_server(DOMAIN)
        self.assertEqual(server.server_name, DOMAIN)
        self.assertIsNone(server.application_type)
        self.assertIsNone(server.application_version)