forked from mirrors/bookwyrm
383 lines
16 KiB
Python
383 lines
16 KiB
Python
''' testing model activitypub utilities '''
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from unittest.mock import patch
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from collections import namedtuple
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from dataclasses import dataclass
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import re
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from django import db
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from django.test import TestCase
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from bookwyrm.activitypub.base_activity import ActivityObject
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from bookwyrm import models
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from bookwyrm.models import base_model
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from bookwyrm.models.activitypub_mixin import ActivitypubMixin
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from bookwyrm.models.activitypub_mixin import ActivityMixin, ObjectMixin
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class ActivitypubMixins(TestCase):
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''' functionality shared across models '''
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def setUp(self):
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''' shared data '''
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self.local_user = models.User.objects.create_user(
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'mouse', 'mouse@mouse.com', 'mouseword',
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local=True, localname='mouse')
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self.local_user.remote_id = 'http://example.com/a/b'
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self.local_user.save(broadcast=False)
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with patch('bookwyrm.models.user.set_remote_server.delay'):
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self.remote_user = models.User.objects.create_user(
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'rat', 'rat@rat.com', 'ratword',
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local=False,
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remote_id='https://example.com/users/rat',
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inbox='https://example.com/users/rat/inbox',
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outbox='https://example.com/users/rat/outbox',
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)
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# ActivitypubMixin
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def test_to_activity(self):
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''' model to ActivityPub json '''
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@dataclass(init=False)
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class TestActivity(ActivityObject):
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''' real simple mock '''
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type: str = 'Test'
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class TestModel(ActivitypubMixin, base_model.BookWyrmModel):
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''' real simple mock model because BookWyrmModel is abstract '''
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instance = TestModel()
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instance.remote_id = 'https://www.example.com/test'
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instance.activity_serializer = TestActivity
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activity = instance.to_activity()
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self.assertIsInstance(activity, dict)
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self.assertEqual(activity['id'], 'https://www.example.com/test')
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self.assertEqual(activity['type'], 'Test')
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def test_find_existing_by_remote_id(self):
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''' attempt to match a remote id to an object in the db '''
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# uses a different remote id scheme
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# this isn't really part of this test directly but it's helpful to state
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book = models.Edition.objects.create(
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title='Test Edition', remote_id='http://book.com/book')
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self.assertEqual(book.origin_id, 'http://book.com/book')
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self.assertNotEqual(book.remote_id, 'http://book.com/book')
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# uses subclasses
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with patch('bookwyrm.models.activitypub_mixin.broadcast_task.delay'):
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models.Comment.objects.create(
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user=self.local_user, content='test status', book=book, \
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remote_id='https://comment.net')
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result = models.User.find_existing_by_remote_id('hi')
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self.assertIsNone(result)
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result = models.User.find_existing_by_remote_id(
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'http://example.com/a/b')
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self.assertEqual(result, self.local_user)
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# test using origin id
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result = models.Edition.find_existing_by_remote_id(
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'http://book.com/book')
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self.assertEqual(result, book)
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# test subclass match
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result = models.Status.find_existing_by_remote_id(
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'https://comment.net')
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def test_find_existing(self):
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''' match a blob of data to a model '''
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book = models.Edition.objects.create(
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title='Test edition',
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openlibrary_key='OL1234',
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)
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result = models.Edition.find_existing(
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{'openlibraryKey': 'OL1234'})
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self.assertEqual(result, book)
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def test_get_recipients_public_object(self):
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''' determines the recipients for an object's broadcast '''
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MockSelf = namedtuple('Self', ('privacy'))
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mock_self = MockSelf('public')
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recipients = ActivitypubMixin.get_recipients(mock_self)
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self.assertEqual(len(recipients), 1)
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self.assertEqual(recipients[0], self.remote_user.inbox)
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def test_get_recipients_public_user_object_no_followers(self):
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''' determines the recipients for a user's object broadcast '''
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MockSelf = namedtuple('Self', ('privacy', 'user'))
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mock_self = MockSelf('public', self.local_user)
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recipients = ActivitypubMixin.get_recipients(mock_self)
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self.assertEqual(len(recipients), 0)
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def test_get_recipients_public_user_object(self):
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''' determines the recipients for a user's object broadcast '''
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MockSelf = namedtuple('Self', ('privacy', 'user'))
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mock_self = MockSelf('public', self.local_user)
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self.local_user.followers.add(self.remote_user)
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recipients = ActivitypubMixin.get_recipients(mock_self)
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self.assertEqual(len(recipients), 1)
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self.assertEqual(recipients[0], self.remote_user.inbox)
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def test_get_recipients_public_user_object_with_mention(self):
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''' determines the recipients for a user's object broadcast '''
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MockSelf = namedtuple('Self', ('privacy', 'user'))
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mock_self = MockSelf('public', self.local_user)
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self.local_user.followers.add(self.remote_user)
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with patch('bookwyrm.models.user.set_remote_server.delay'):
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another_remote_user = models.User.objects.create_user(
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'nutria', 'nutria@nutria.com', 'nutriaword',
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local=False,
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remote_id='https://example.com/users/nutria',
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inbox='https://example.com/users/nutria/inbox',
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outbox='https://example.com/users/nutria/outbox',
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)
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MockSelf = namedtuple('Self', ('privacy', 'user', 'recipients'))
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mock_self = MockSelf('public', self.local_user, [another_remote_user])
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recipients = ActivitypubMixin.get_recipients(mock_self)
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self.assertEqual(len(recipients), 2)
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self.assertEqual(recipients[0], another_remote_user.inbox)
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self.assertEqual(recipients[1], self.remote_user.inbox)
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def test_get_recipients_direct(self):
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''' determines the recipients for a user's object broadcast '''
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MockSelf = namedtuple('Self', ('privacy', 'user'))
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mock_self = MockSelf('public', self.local_user)
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self.local_user.followers.add(self.remote_user)
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with patch('bookwyrm.models.user.set_remote_server.delay'):
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another_remote_user = models.User.objects.create_user(
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'nutria', 'nutria@nutria.com', 'nutriaword',
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local=False,
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remote_id='https://example.com/users/nutria',
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inbox='https://example.com/users/nutria/inbox',
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outbox='https://example.com/users/nutria/outbox',
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)
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MockSelf = namedtuple('Self', ('privacy', 'user', 'recipients'))
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mock_self = MockSelf('direct', self.local_user, [another_remote_user])
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recipients = ActivitypubMixin.get_recipients(mock_self)
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self.assertEqual(len(recipients), 1)
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self.assertEqual(recipients[0], another_remote_user.inbox)
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def test_get_recipients_combine_inboxes(self):
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''' should combine users with the same shared_inbox '''
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self.remote_user.shared_inbox = 'http://example.com/inbox'
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self.remote_user.save(broadcast=False)
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with patch('bookwyrm.models.user.set_remote_server.delay'):
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another_remote_user = models.User.objects.create_user(
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'nutria', 'nutria@nutria.com', 'nutriaword',
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local=False,
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remote_id='https://example.com/users/nutria',
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inbox='https://example.com/users/nutria/inbox',
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shared_inbox='http://example.com/inbox',
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outbox='https://example.com/users/nutria/outbox',
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)
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MockSelf = namedtuple('Self', ('privacy', 'user'))
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mock_self = MockSelf('public', self.local_user)
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self.local_user.followers.add(self.remote_user)
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self.local_user.followers.add(another_remote_user)
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recipients = ActivitypubMixin.get_recipients(mock_self)
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self.assertEqual(len(recipients), 1)
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self.assertEqual(recipients[0], 'http://example.com/inbox')
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def test_get_recipients_software(self):
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''' should differentiate between bookwyrm and other remote users '''
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with patch('bookwyrm.models.user.set_remote_server.delay'):
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another_remote_user = models.User.objects.create_user(
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'nutria', 'nutria@nutria.com', 'nutriaword',
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local=False,
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remote_id='https://example.com/users/nutria',
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inbox='https://example.com/users/nutria/inbox',
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outbox='https://example.com/users/nutria/outbox',
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bookwyrm_user=False,
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)
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MockSelf = namedtuple('Self', ('privacy', 'user'))
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mock_self = MockSelf('public', self.local_user)
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self.local_user.followers.add(self.remote_user)
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self.local_user.followers.add(another_remote_user)
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recipients = ActivitypubMixin.get_recipients(mock_self)
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self.assertEqual(len(recipients), 2)
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recipients = ActivitypubMixin.get_recipients(
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mock_self, software='bookwyrm')
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self.assertEqual(len(recipients), 1)
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self.assertEqual(recipients[0], self.remote_user.inbox)
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recipients = ActivitypubMixin.get_recipients(
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mock_self, software='other')
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self.assertEqual(len(recipients), 1)
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self.assertEqual(recipients[0], another_remote_user.inbox)
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# ObjectMixin
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def test_object_save_create(self):
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''' should save uneventufully when broadcast is disabled '''
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class Success(Exception):
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''' this means we got to the right method '''
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class ObjectModel(ObjectMixin, base_model.BookWyrmModel):
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''' real simple mock model because BookWyrmModel is abstract '''
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user = models.fields.ForeignKey('User', on_delete=db.models.CASCADE)
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def save(self, *args, **kwargs):
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with patch('django.db.models.Model.save'):
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super().save(*args, **kwargs)
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def broadcast(self, activity, sender, **kwargs):#pylint: disable=arguments-differ
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''' do something '''
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raise Success()
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def to_create_activity(self, user):#pylint: disable=arguments-differ
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return {}
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with self.assertRaises(Success):
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ObjectModel(user=self.local_user).save()
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ObjectModel(user=self.remote_user).save()
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ObjectModel(user=self.local_user).save(broadcast=False)
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ObjectModel(user=None).save()
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def test_object_save_update(self):
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''' should save uneventufully when broadcast is disabled '''
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class Success(Exception):
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''' this means we got to the right method '''
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class UpdateObjectModel(ObjectMixin, base_model.BookWyrmModel):
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''' real simple mock model because BookWyrmModel is abstract '''
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user = models.fields.ForeignKey('User', on_delete=db.models.CASCADE)
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last_edited_by = models.fields.ForeignKey(
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'User', on_delete=db.models.CASCADE)
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def save(self, *args, **kwargs):
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with patch('django.db.models.Model.save'):
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super().save(*args, **kwargs)
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def to_update_activity(self, user):
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raise Success()
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with self.assertRaises(Success):
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UpdateObjectModel(id=1, user=self.local_user).save()
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with self.assertRaises(Success):
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UpdateObjectModel(id=1, last_edited_by=self.local_user).save()
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def test_object_save_delete(self):
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''' should create delete activities when objects are deleted by flag '''
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class ActivitySuccess(Exception):
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''' this means we got to the right method '''
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class DeletableObjectModel(ObjectMixin, base_model.BookWyrmModel):
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''' real simple mock model because BookWyrmModel is abstract '''
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user = models.fields.ForeignKey('User', on_delete=db.models.CASCADE)
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deleted = models.fields.BooleanField()
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def save(self, *args, **kwargs):
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with patch('django.db.models.Model.save'):
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super().save(*args, **kwargs)
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def to_delete_activity(self, user):
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raise ActivitySuccess()
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with self.assertRaises(ActivitySuccess):
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DeletableObjectModel(
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id=1, user=self.local_user, deleted=True).save()
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def test_to_create_activity(self):
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''' wrapper for ActivityPub "create" action '''
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object_activity = {
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'to': 'to field', 'cc': 'cc field',
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'content': 'hi',
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'published': '2020-12-04T17:52:22.623807+00:00',
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}
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MockSelf = namedtuple('Self', ('remote_id', 'to_activity'))
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mock_self = MockSelf(
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'https://example.com/status/1',
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lambda *args: object_activity
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)
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activity = ObjectMixin.to_create_activity(
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mock_self, self.local_user)
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self.assertEqual(
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activity['id'],
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'https://example.com/status/1/activity'
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)
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self.assertEqual(activity['actor'], self.local_user.remote_id)
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self.assertEqual(activity['type'], 'Create')
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self.assertEqual(activity['to'], 'to field')
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self.assertEqual(activity['cc'], 'cc field')
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self.assertEqual(activity['object'], object_activity)
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self.assertEqual(
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activity['signature'].creator,
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'%s#main-key' % self.local_user.remote_id
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)
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def test_to_delete_activity(self):
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''' wrapper for Delete activity '''
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MockSelf = namedtuple('Self', ('remote_id', 'to_activity'))
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mock_self = MockSelf(
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'https://example.com/status/1',
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lambda *args: {}
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)
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activity = ObjectMixin.to_delete_activity(
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mock_self, self.local_user)
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self.assertEqual(
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activity['id'],
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'https://example.com/status/1/activity'
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)
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self.assertEqual(activity['actor'], self.local_user.remote_id)
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self.assertEqual(activity['type'], 'Delete')
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self.assertEqual(
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activity['to'],
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['%s/followers' % self.local_user.remote_id])
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self.assertEqual(
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activity['cc'],
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['https://www.w3.org/ns/activitystreams#Public'])
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def test_to_update_activity(self):
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''' ditto above but for Update '''
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MockSelf = namedtuple('Self', ('remote_id', 'to_activity'))
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mock_self = MockSelf(
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'https://example.com/status/1',
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lambda *args: {}
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)
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activity = ObjectMixin.to_update_activity(
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mock_self, self.local_user)
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self.assertIsNotNone(
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re.match(
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r'^https:\/\/example\.com\/status\/1#update\/.*',
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activity['id']
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)
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)
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self.assertEqual(activity['actor'], self.local_user.remote_id)
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self.assertEqual(activity['type'], 'Update')
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self.assertEqual(
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activity['to'],
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['https://www.w3.org/ns/activitystreams#Public'])
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self.assertEqual(activity['object'], {})
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# Activity mixin
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def test_to_undo_activity(self):
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''' and again, for Undo '''
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MockSelf = namedtuple('Self', ('remote_id', 'to_activity', 'user'))
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mock_self = MockSelf(
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'https://example.com/status/1',
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lambda *args: {},
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self.local_user,
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)
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activity = ActivityMixin.to_undo_activity(mock_self)
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self.assertEqual(
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activity['id'],
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'https://example.com/status/1#undo'
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)
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self.assertEqual(activity['actor'], self.local_user.remote_id)
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self.assertEqual(activity['type'], 'Undo')
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self.assertEqual(activity['object'], {})
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