""" test for app action functionality """
import json
from unittest.mock import patch
from tidylib import tidy_document

from django.contrib.sessions.middleware import SessionMiddleware
from django.template.response import TemplateResponse
from django.test import TestCase
from django.test.client import RequestFactory

from bookwyrm import forms, models, views


@patch("bookwyrm.suggested_users.remove_user_task.delay")
class DeleteUserViews(TestCase):
    """view user and edit profile"""

    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"
        ):
            self.local_user = models.User.objects.create_user(
                "mouse@local.com",
                "mouse@mouse.mouse",
                "password",
                local=True,
                localname="mouse",
            )
            self.rat = models.User.objects.create_user(
                "rat@local.com", "rat@rat.rat", "password", local=True, localname="rat"
            )

            self.book = models.Edition.objects.create(
                title="test", parent_work=models.Work.objects.create(title="test work")
            )
            with patch("bookwyrm.models.activitypub_mixin.broadcast_task.delay"), patch(
                "bookwyrm.activitystreams.add_book_statuses_task.delay"
            ):
                models.ShelfBook.objects.create(
                    book=self.book,
                    user=self.local_user,
                    shelf=self.local_user.shelf_set.first(),
                )

        models.SiteSettings.objects.create()

    def test_delete_user_page(self, _):
        """there are so many views, this just makes sure it LOADS"""
        view = views.DeleteUser.as_view()
        request = self.factory.get("")
        request.user = self.local_user
        result = view(request)
        self.assertIsInstance(result, TemplateResponse)
        html = result.render()
        _, errors = tidy_document(html.content)
        if errors:
            raise Exception(errors)
        self.assertEqual(result.status_code, 200)

    @patch("bookwyrm.suggested_users.rerank_suggestions_task")
    def test_delete_user(self, *_):
        """use a form to update a user"""
        view = views.DeleteUser.as_view()
        form = forms.DeleteUserForm()
        form.data["password"] = "password"
        request = self.factory.post("", form.data)
        request.user = self.local_user
        middleware = SessionMiddleware()
        middleware.process_request(request)
        request.session.save()

        self.assertIsNone(self.local_user.name)
        with patch(
            "bookwyrm.models.activitypub_mixin.broadcast_task.delay"
        ) as delay_mock:
            view(request)
        self.assertEqual(delay_mock.call_count, 1)
        activity = json.loads(delay_mock.call_args[0][1])
        self.assertEqual(activity["type"], "Delete")
        self.assertEqual(activity["actor"], self.local_user.remote_id)
        self.assertEqual(
            activity["cc"][0], "https://www.w3.org/ns/activitystreams#Public"
        )

        self.local_user.refresh_from_db()
        self.assertFalse(self.local_user.is_active)
        self.assertEqual(self.local_user.deactivation_reason, "self_deletion")