text: """ test for app action functionality """
  from io import BytesIO
  from unittest.mock import patch
  import pathlib
  
  from PIL import Image
  from django.core.files.base import ContentFile
  from django.http import Http404
  from django.template.response import TemplateResponse
  from django.test import TestCase
  from django.test.client import RequestFactory
  
  from bookwyrm import forms, models, views
  from bookwyrm.activitypub import ActivitypubResponse
  from bookwyrm.tests.validate_html import validate_html
  
  
  @patch("bookwyrm.activitystreams.ActivityStream.get_activity_stream")
  @patch("bookwyrm.activitystreams.add_status_task.delay")
  @patch("bookwyrm.suggested_users.rerank_suggestions_task.delay")
  @patch("bookwyrm.activitystreams.populate_stream_task.delay")
  @patch("bookwyrm.lists_stream.populate_lists_task.delay")
  @patch("bookwyrm.suggested_users.remove_user_task.delay")
  class FeedViews(TestCase):
      """activity feed, statuses, dms"""
  
      def setUp(self):
          """we need basic test data and mocks"""
          self.factory = RequestFactory()
          with patch("bookwyrm.suggested_users.rerank_suggestions_task.delay"), patch(
              "bookwyrm.activitystreams.populate_stream_task.delay"
          ), patch("bookwyrm.lists_stream.populate_lists_task.delay"):
              self.local_user = models.User.objects.create_user(
                  "mouse@local.com",
                  "mouse@mouse.mouse",
                  "password",
                  local=True,
                  localname="mouse",
              )
              self.another_user = models.User.objects.create_user(
                  "nutria@local.com",
                  "nutria@nutria.nutria",
                  "password",
                  local=True,
                  localname="nutria",
              )
          self.book = models.Edition.objects.create(
              parent_work=models.Work.objects.create(title="hi"),
              title="Example Edition",
              remote_id="https://example.com/book/1",
          )
          models.SiteSettings.objects.create()
  
      @patch("bookwyrm.suggested_users.SuggestedUsers.get_suggestions")
      def test_feed(self, *_):
          """there are so many views, this just makes sure it LOADS"""
          view = views.Feed.as_view()
          request = self.factory.get("")
          request.user = self.local_user
          result = view(request, "home")
          self.assertIsInstance(result, TemplateResponse)
          validate_html(result.render())
          self.assertEqual(result.status_code, 200)
  
      @patch("bookwyrm.suggested_users.SuggestedUsers.get_suggestions")
      def test_save_feed_settings(self, *_):
          """update display preferences"""
          self.assertEqual(
              self.local_user.feed_status_types,
              ["review", "comment", "quotation", "everything"],
          )
          view = views.Feed.as_view()
          form = forms.FeedStatusTypesForm(instance=self.local_user)
          form.data["feed_status_types"] = "review"
          request = self.factory.post("", form.data)
          request.user = self.local_user
  
          result = view(request, "home")
  
          self.assertEqual(result.status_code, 200)
          self.local_user.refresh_from_db()
          self.assertEqual(self.local_user.feed_status_types, ["review"])
  
      def test_status_page(self, *_):
          """there are so many views, this just makes sure it LOADS"""
          view = views.Status.as_view()
          with patch("bookwyrm.models.activitypub_mixin.broadcast_task.apply_async"):
              status = models.Status.objects.create(content="hi", user=self.local_user)
          request = self.factory.get("")
          request.user = self.local_user
          with patch("bookwyrm.views.feed.is_api_request") as is_api:
              is_api.return_value = False
              result = view(request, "mouse", status.id)
          self.assertIsInstance(result, TemplateResponse)
          validate_html(result.render())
          self.assertEqual(result.status_code, 200)
  
          with patch("bookwyrm.views.feed.is_api_request") as is_api:
              is_api.return_value = True
              result = view(request, "mouse", status.id)
          self.assertIsInstance(result, ActivitypubResponse)
          self.assertEqual(result.status_code, 200)
  
      def test_status_page_not_found(self, *_):
          """there are so many views, this just makes sure it LOADS"""
          view = views.Status.as_view()
  
          request = self.factory.get("")
          request.user = self.local_user
          with patch("bookwyrm.views.feed.is_api_request") as is_api:
              is_api.return_value = False
              with self.assertRaises(Http404):
                  view(request, "mouse", 12345)
  
      def test_status_page_not_found_wrong_user(self, *_):
          """there are so many views, this just makes sure it LOADS"""
          view = views.Status.as_view()
          another_user = models.User.objects.create_user(
              "rat@local.com",
              "rat@rat.rat",
              "password",
              local=True,
              localname="rat",
          )
          with patch("bookwyrm.models.activitypub_mixin.broadcast_task.apply_async"):
              status = models.Status.objects.create(content="hi", user=another_user)
  
          request = self.factory.get("")
          request.user = self.local_user
          with patch("bookwyrm.views.feed.is_api_request") as is_api:
              is_api.return_value = False
              with self.assertRaises(Http404):
                  view(request, "mouse", status.id)
  
      def test_status_page_with_image(self, *_):
          """there are so many views, this just makes sure it LOADS"""
          view = views.Status.as_view()
  
          image_file = pathlib.Path(__file__).parent.joinpath(
              "../../static/images/default_avi.jpg"
          )
          image = Image.open(image_file)
          output = BytesIO()
          image.save(output, format=image.format)
          with patch("bookwyrm.models.activitypub_mixin.broadcast_task.apply_async"):
              status = models.Review.objects.create(
                  content="hi",
                  user=self.local_user,
                  book=self.book,
              )
              attachment = models.Image.objects.create(
                  status=status, caption="alt text here"
              )
              attachment.image.save("test.jpg", ContentFile(output.getvalue()))
  
          request = self.factory.get("")
          request.user = self.local_user
          with patch("bookwyrm.views.feed.is_api_request") as is_api:
              is_api.return_value = False
              result = view(request, "mouse", status.id)
          self.assertIsInstance(result, TemplateResponse)
          validate_html(result.render())
          self.assertEqual(result.status_code, 200)
  
          with patch("bookwyrm.views.feed.is_api_request") as is_api:
              is_api.return_value = True
              result = view(request, "mouse", status.id)
          self.assertIsInstance(result, ActivitypubResponse)
          self.assertEqual(result.status_code, 200)
  
      def test_replies_page(self, *_):
          """there are so many views, this just makes sure it LOADS"""
          view = views.Replies.as_view()
          with patch("bookwyrm.models.activitypub_mixin.broadcast_task.apply_async"):
              status = models.Status.objects.create(content="hi", user=self.local_user)
          request = self.factory.get("")
          request.user = self.local_user
          with patch("bookwyrm.views.feed.is_api_request") as is_api:
              is_api.return_value = False
              result = view(request, "mouse", status.id)
          self.assertIsInstance(result, TemplateResponse)
          validate_html(result.render())
          self.assertEqual(result.status_code, 200)
  
          with patch("bookwyrm.views.feed.is_api_request") as is_api:
              is_api.return_value = True
              result = view(request, "mouse", status.id)
          self.assertIsInstance(result, ActivitypubResponse)
          self.assertEqual(result.status_code, 200)
  
      def test_direct_messages_page(self, *_):
          """there are so many views, this just makes sure it LOADS"""
          view = views.DirectMessage.as_view()
          request = self.factory.get("")
          request.user = self.local_user
          result = view(request)
          self.assertIsInstance(result, TemplateResponse)
          validate_html(result.render())
          self.assertEqual(result.status_code, 200)
  
      def test_direct_messages_page_user(self, *_):
          """there are so many views, this just makes sure it LOADS"""
          view = views.DirectMessage.as_view()
          request = self.factory.get("")
          request.user = self.local_user
          result = view(request, "nutria")
          self.assertIsInstance(result, TemplateResponse)
          validate_html(result.render())
          self.assertEqual(result.status_code, 200)
          self.assertEqual(result.context_data["partner"], self.another_user)
  
      @patch("bookwyrm.models.activitypub_mixin.broadcast_task.apply_async")
      @patch("bookwyrm.activitystreams.add_book_statuses_task.delay")
      def test_get_suggested_book(self, *_):
          """gets books the ~*~ algorithm ~*~ thinks you want to post about"""
          models.ShelfBook.objects.create(
              book=self.book,
              user=self.local_user,
              shelf=self.local_user.shelf_set.get(identifier="reading"),
          )
          suggestions = views.feed.get_suggested_books(self.local_user)
          self.assertEqual(suggestions[0]["name"], "Currently Reading")
          self.assertEqual(suggestions[0]["books"][0], self.book)
  