forked from mirrors/bookwyrm
426 lines
18 KiB
Python
426 lines
18 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 (
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ActivitypubMixin,
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ActivityMixin,
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ObjectMixin,
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OrderedCollectionMixin,
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to_ordered_collection_page,
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)
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from bookwyrm.settings import PAGE_LENGTH
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# pylint: disable=invalid-name
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@patch("bookwyrm.activitystreams.ActivityStream.add_status")
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@patch("bookwyrm.preview_images.generate_user_preview_image_task.delay")
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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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with patch("bookwyrm.preview_images.generate_user_preview_image_task.delay"):
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self.local_user = models.User.objects.create_user(
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"mouse", "mouse@mouse.com", "mouseword", local=True, localname="mouse"
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)
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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",
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"rat@rat.com",
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"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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self.object_mock = {
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"to": "to field",
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"cc": "cc field",
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"content": "hi",
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"id": "bip",
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"type": "Test",
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"published": "2020-12-04T17:52:22.623807+00:00",
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}
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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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with patch("bookwyrm.preview_images.generate_edition_preview_image_task.delay"):
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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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)
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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,
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content="test status",
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book=book,
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remote_id="https://comment.net",
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)
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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("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("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("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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with patch("bookwyrm.preview_images.generate_edition_preview_image_task.delay"):
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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({"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",
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"nutria@nutria.com",
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"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.assertTrue(another_remote_user.inbox in recipients)
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self.assertTrue(self.remote_user.inbox in recipients)
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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",
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"nutria@nutria.com",
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"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",
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"nutria@nutria.com",
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"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",
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"nutria@nutria.com",
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"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(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(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(
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self, activity, sender, **kwargs
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): # 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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)
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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(id=1, user=self.local_user, deleted=True).save()
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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", lambda *args: self.object_mock
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)
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activity = ObjectMixin.to_delete_activity(mock_self, self.local_user)
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self.assertEqual(activity["id"], "https://example.com/status/1/activity")
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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(activity["to"], ["%s/followers" % self.local_user.remote_id])
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self.assertEqual(
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activity["cc"], ["https://www.w3.org/ns/activitystreams#Public"]
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)
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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", lambda *args: self.object_mock
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)
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activity = ObjectMixin.to_update_activity(mock_self, self.local_user)
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self.assertIsNotNone(
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re.match(r"^https:\/\/example\.com\/status\/1#update\/.*", activity["id"])
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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"], ["https://www.w3.org/ns/activitystreams#Public"]
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)
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self.assertIsInstance(activity["object"], dict)
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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: self.object_mock,
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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(activity["id"], "https://example.com/status/1#undo")
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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.assertIsInstance(activity["object"], dict)
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@patch("bookwyrm.models.activitypub_mixin.broadcast_task.delay")
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def test_to_ordered_collection_page(self, *_):
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"""make sure the paged results of an ordered collection work"""
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self.assertEqual(PAGE_LENGTH, 15)
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for number in range(0, 2 * PAGE_LENGTH):
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models.Status.objects.create(
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user=self.local_user,
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content="test status {:d}".format(number),
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)
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page_1 = to_ordered_collection_page(
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models.Status.objects.all(), "http://fish.com/", page=1
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)
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self.assertEqual(page_1.partOf, "http://fish.com/")
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self.assertEqual(page_1.id, "http://fish.com/?page=1")
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self.assertEqual(page_1.next, "http://fish.com/?page=2")
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self.assertEqual(page_1.orderedItems[0]["content"], "test status 29")
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self.assertEqual(page_1.orderedItems[1]["content"], "test status 28")
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page_2 = to_ordered_collection_page(
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models.Status.objects.all(), "http://fish.com/", page=2
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)
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self.assertEqual(page_2.partOf, "http://fish.com/")
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self.assertEqual(page_2.id, "http://fish.com/?page=2")
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self.assertEqual(page_2.orderedItems[0]["content"], "test status 14")
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self.assertEqual(page_2.orderedItems[-1]["content"], "test status 0")
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@patch("bookwyrm.models.activitypub_mixin.broadcast_task.delay")
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def test_to_ordered_collection(self, *_):
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"""convert a queryset into an ordered collection object"""
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self.assertEqual(PAGE_LENGTH, 15)
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for number in range(0, 2 * PAGE_LENGTH):
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models.Status.objects.create(
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user=self.local_user,
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content="test status {:d}".format(number),
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)
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MockSelf = namedtuple("Self", ("remote_id"))
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mock_self = MockSelf("")
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collection = OrderedCollectionMixin.to_ordered_collection(
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mock_self, models.Status.objects.all(), remote_id="http://fish.com/"
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)
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self.assertEqual(collection.totalItems, 30)
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self.assertEqual(collection.first, "http://fish.com/?page=1")
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self.assertEqual(collection.last, "http://fish.com/?page=2")
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page_2 = OrderedCollectionMixin.to_ordered_collection(
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mock_self, models.Status.objects.all(), remote_id="http://fish.com/", page=2
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)
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self.assertEqual(page_2.partOf, "http://fish.com/")
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self.assertEqual(page_2.id, "http://fish.com/?page=2")
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self.assertEqual(page_2.orderedItems[0]["content"], "test status 14")
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self.assertEqual(page_2.orderedItems[-1]["content"], "test status 0")
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