Misago/misago/threads/tests/test_threadslists.py

from datetime import timedelta

from django.urls import reverse
from django.utils import timezone
from django.utils.encoding import smart_str

from .. import test
from ...acl.test import patch_user_acl
from ...categories.models import Category
from ...conf import settings
from ...conf.test import override_dynamic_settings
from ...readtracker import poststracker
from ...users.test import AuthenticatedUserTestCase

LISTS_URLS = ("", "my/", "new/", "unread/", "subscribed/")


def patch_categories_acl(category_acl=None, base_acl=None):
    def patch_acl(_, user_acl):
        first_category = Category.objects.get(slug="first-category")
        first_category_acl = user_acl["categories"][first_category.id].copy()

        user_acl.update(
            {
                "categories": {},
                "visible_categories": [],
                "browseable_categories": [],
                "can_approve_content": [],
            }
        )

        # copy first category's acl to other categories to make base for overrides
        for category in Category.objects.all_categories():
            user_acl["categories"][category.id] = first_category_acl

        if base_acl:
            user_acl.update(base_acl)

        for category in Category.objects.all_categories():
            user_acl["visible_categories"].append(category.id)
            user_acl["browseable_categories"].append(category.id)
            user_acl["categories"][category.id].update(
                {
                    "can_see": 1,
                    "can_browse": 1,
                    "can_see_all_threads": 1,
                    "can_see_own_threads": 0,
                    "can_hide_threads": 0,
                    "can_approve_content": 0,
                }
            )

            if category_acl:
                user_acl["categories"][category.id].update(category_acl)
                if category_acl.get("can_approve_content"):
                    user_acl["can_approve_content"].append(category.id)

    return patch_user_acl(patch_acl)


class ThreadsListTestCase(AuthenticatedUserTestCase):
    def setUp(self):
        """
        Create categories tree for test cases:

        First category (created by migration)

        Category A
          + Category B
            + Subcategory C
            + Subcategory D

        Category E
          + Subcategory F
        """
        super().setUp()

        self.api_link = reverse("misago:api:thread-list")

        self.root = Category.objects.root_category()
        self.first_category = Category.objects.get(slug="first-category")

        Category(
            name="Category A", slug="category-a", css_class="showing-category-a"
        ).insert_at(self.root, position="last-child", save=True)
        Category(
            name="Category E", slug="category-e", css_class="showing-category-e"
        ).insert_at(self.root, position="last-child", save=True)

        self.root = Category.objects.root_category()

        self.category_a = Category.objects.get(slug="category-a")

        Category(
            name="Category B", slug="category-b", css_class="showing-category-b"
        ).insert_at(self.category_a, position="last-child", save=True)

        self.category_b = Category.objects.get(slug="category-b")

        Category(
            name="Category C", slug="category-c", css_class="showing-category-c"
        ).insert_at(self.category_b, position="last-child", save=True)
        Category(
            name="Category D", slug="category-d", css_class="showing-category-d"
        ).insert_at(self.category_b, position="last-child", save=True)

        self.category_c = Category.objects.get(slug="category-c")
        self.category_d = Category.objects.get(slug="category-d")

        self.category_e = Category.objects.get(slug="category-e")
        Category(
            name="Category F", slug="category-f", css_class="showing-category-f"
        ).insert_at(self.category_e, position="last-child", save=True)

        self.category_f = Category.objects.get(slug="category-f")

        Category.objects.partial_rebuild(self.root.tree_id)

        self.root = Category.objects.root_category()
        self.category_a = Category.objects.get(slug="category-a")
        self.category_b = Category.objects.get(slug="category-b")
        self.category_c = Category.objects.get(slug="category-c")
        self.category_d = Category.objects.get(slug="category-d")
        self.category_e = Category.objects.get(slug="category-e")
        self.category_f = Category.objects.get(slug="category-f")

    def assertContainsThread(self, response, thread):
        self.assertContains(response, ' href="%s"' % thread.get_absolute_url())

    def assertNotContainsThread(self, response, thread):
        self.assertNotContains(response, ' href="%s"' % thread.get_absolute_url())


class ApiTests(ThreadsListTestCase):
    def test_root_category(self):
        """its possible to access threads endpoint with category=ROOT_ID"""
        response = self.client.get("%s?category=%s" % (self.api_link, self.root.pk))
        self.assertEqual(response.status_code, 200)

    def test_invalid_list_type(self):
        """api returns 404 for invalid list type"""
        response = self.client.get(
            "%s?category=%s&list=nope" % (self.api_link, self.root.pk)
        )
        self.assertEqual(response.status_code, 404)


class AllThreadsListTests(ThreadsListTestCase):
    @patch_categories_acl()
    def test_list_renders_empty(self):
        """empty threads list renders"""
        for url in LISTS_URLS:
            response = self.client.get("/" + url)
            self.assertEqual(response.status_code, 200)
            self.assertContains(response, "empty-message")
            if url:
                self.assertContains(response, "No threads matching specified criteria")
            else:
                self.assertContains(response, "There are no threads on this forum")

            response = self.client.get(self.category_b.get_absolute_url() + url)
            self.assertEqual(response.status_code, 200)
            self.assertContains(response, self.category_b.name)
            self.assertContains(response, "empty-message")
            if url:
                self.assertContains(response, "No threads matching specified criteria")
            else:
                self.assertContains(response, "There are no threads in this category")

            response = self.client.get(
                "%s?list=%s" % (self.api_link, url.strip("/") or "all")
            )
            self.assertEqual(response.status_code, 200)

            response_json = response.json()
            self.assertEqual(len(response_json["results"]), 0)

        # empty lists render for anonymous user?
        self.logout_user()
        self.user = self.get_anonymous_user()

        response = self.client.get("/")
        self.assertEqual(response.status_code, 200)
        self.assertContains(response, "empty-message")
        self.assertContains(response, "There are no threads on this forum")

        response = self.client.get(self.category_b.get_absolute_url())
        self.assertEqual(response.status_code, 200)
        self.assertContains(response, self.category_b.name)
        self.assertContains(response, "empty-message")
        self.assertContains(response, "There are no threads in this category")

        response = self.client.get("%s?list=all" % self.api_link)
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 0)

    @patch_categories_acl()
    def test_list_authenticated_only_views(self):
        """authenticated only views return 403 for guests"""
        for url in LISTS_URLS:
            response = self.client.get("/" + url)
            self.assertEqual(response.status_code, 200)

            response = self.client.get(self.category_b.get_absolute_url() + url)
            self.assertEqual(response.status_code, 200)
            self.assertContains(response, self.category_b.name)

            response = self.client.get(
                "%s?category=%s&list=%s"
                % (self.api_link, self.category_b.pk, url.strip("/") or "all")
            )
            self.assertEqual(response.status_code, 200)

        self.logout_user()
        self.user = self.get_anonymous_user()
        for url in LISTS_URLS[1:]:
            response = self.client.get("/" + url)
            self.assertEqual(response.status_code, 403)

            response = self.client.get(self.category_b.get_absolute_url() + url)
            self.assertEqual(response.status_code, 403)

            response = self.client.get(
                "%s?category=%s&list=%s"
                % (self.api_link, self.category_b.pk, url.strip("/") or "all")
            )
            self.assertEqual(response.status_code, 403)

    @patch_categories_acl()
    def test_list_renders_categories_picker(self):
        """categories picker renders valid categories"""
        Category(name="Hidden Category", slug="hidden-category").insert_at(
            self.root, position="last-child", save=True
        )
        test_category = Category.objects.get(slug="hidden-category")

        test.post_thread(category=self.category_b)

        response = self.client.get("/")
        self.assertEqual(response.status_code, 200)

        self.assertContains(response, "subcategory-%s" % self.category_a.css_class)

        # readable categories, but non-accessible directly
        self.assertNotContains(response, "subcategory-%s" % self.category_b.css_class)
        self.assertNotContains(response, "subcategory-%s" % self.category_c.css_class)
        self.assertNotContains(response, "subcategory-%s" % self.category_d.css_class)
        self.assertNotContains(response, "subcategory-%s" % self.category_f.css_class)

        # hidden category
        self.assertNotContains(response, "subcategory-%s" % test_category.css_class)

        response = self.client.get(self.api_link)
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertIn(self.category_a.pk, response_json["subcategories"])
        self.assertNotIn(self.category_b.pk, response_json["subcategories"])

        # test category view
        response = self.client.get(self.category_a.get_absolute_url())
        self.assertEqual(response.status_code, 200)
        self.assertContains(response, "subcategory-%s" % self.category_b.css_class)

        # readable categories, but non-accessible directly
        self.assertNotContains(response, "subcategory-%s" % self.category_c.css_class)
        self.assertNotContains(response, "subcategory-%s" % self.category_d.css_class)
        self.assertNotContains(response, "subcategory-%s" % self.category_f.css_class)

        response = self.client.get(
            "%s?category=%s" % (self.api_link, self.category_a.pk)
        )
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(response_json["subcategories"][0], self.category_b.pk)

    def test_display_pinned_threads(self):
        """
        threads list displays globally pinned threads first
        and locally ones inbetween other
        """
        globally = test.post_thread(category=self.first_category, is_global=True)

        locally = test.post_thread(category=self.first_category, is_pinned=True)

        standard = test.post_thread(category=self.first_category)

        response = self.client.get("/")
        self.assertEqual(response.status_code, 200)

        content = smart_str(response.content)
        positions = {
            "g": content.find(globally.get_absolute_url()),
            "l": content.find(locally.get_absolute_url()),
            "s": content.find(standard.get_absolute_url()),
        }

        # global announcement before others
        self.assertTrue(positions["g"] < positions["l"])
        self.assertTrue(positions["g"] < positions["s"])

        # standard in the middle
        self.assertTrue(positions["s"] < positions["l"])
        self.assertTrue(positions["s"] > positions["g"])

        # pinned last
        self.assertTrue(positions["l"] > positions["g"])
        self.assertTrue(positions["l"] > positions["s"])

        # API behaviour is identic
        response = self.client.get("/api/threads/")
        self.assertEqual(response.status_code, 200)

        content = smart_str(response.content)
        positions = {
            "g": content.find(globally.get_absolute_url()),
            "l": content.find(locally.get_absolute_url()),
            "s": content.find(standard.get_absolute_url()),
        }

        # global announcement before others
        self.assertTrue(positions["g"] < positions["l"])
        self.assertTrue(positions["g"] < positions["s"])

        # standard in the middle
        self.assertTrue(positions["s"] < positions["l"])
        self.assertTrue(positions["s"] > positions["g"])

        # pinned last
        self.assertTrue(positions["l"] > positions["g"])
        self.assertTrue(positions["l"] > positions["s"])

    @override_dynamic_settings(threads_per_page=5)
    def test_noscript_pagination(self):
        """threads list is paginated for users with js disabled"""
        threads_per_page = 5

        # post and discard thread to move last_post_id count by one
        test.post_thread(category=self.first_category).delete()

        # create test threads
        threads = []
        for _ in range(threads_per_page * 2):
            threads.append(test.post_thread(category=self.first_category))

        # threads starting with given one are on the list
        response = self.client.get("/?start=%s" % threads[-2].last_post_id)
        self.assertEqual(response.status_code, 200)

        # first thread is skipped by cursor pagination
        self.assertNotContainsThread(response, threads[-1])

        # starting thread is present
        self.assertContainsThread(response, threads[-2])

        # slice contains expected threads
        for visible_thread in threads[threads_per_page - 1 : -1]:
            self.assertContainsThread(response, visible_thread)

        # threads after slice are hidden
        for invisible_thread in threads[: threads_per_page - 1]:
            self.assertNotContainsThread(response, invisible_thread)

        # nonexisting start gives 404
        response = self.client.get("/?start=%s" % (threads[0].last_post_id - 1))
        self.assertEqual(response.status_code, 404)


class CategoryThreadsListTests(ThreadsListTestCase):
    def test_access_hidden_category(self):
        """hidden category returns 404"""
        Category(name="Hidden Category", slug="hidden-category").insert_at(
            self.root, position="last-child", save=True
        )
        test_category = Category.objects.get(slug="hidden-category")

        for url in LISTS_URLS:
            response = self.client.get(test_category.get_absolute_url() + url)
            self.assertEqual(response.status_code, 404)

            response = self.client.get(
                "%s?category=%s" % (self.api_link, test_category.id)
            )
            self.assertEqual(response.status_code, 404)

    def test_access_protected_category(self):
        """protected category returns 403"""
        Category(name="Hidden Category", slug="hidden-category").insert_at(
            self.root, position="last-child", save=True
        )
        test_category = Category.objects.get(slug="hidden-category")

        for url in LISTS_URLS:
            with patch_user_acl(
                {
                    "visible_categories": [test_category.id],
                    "browseable_categories": [],
                    "categories": {test_category.id: {"can_see": 1, "can_browse": 0}},
                }
            ):
                response = self.client.get(test_category.get_absolute_url() + url)
                self.assertEqual(response.status_code, 403)

                response = self.client.get(
                    "%s?category=%s&list=%s"
                    % (self.api_link, test_category.id, url.strip("/"))
                )
                self.assertEqual(response.status_code, 403)

    def test_display_pinned_threads(self):
        """
        category threads list displays globally pinned threads first
        then locally ones and unpinned last
        """
        globally = test.post_thread(category=self.first_category, is_global=True)

        locally = test.post_thread(category=self.first_category, is_pinned=True)

        standard = test.post_thread(category=self.first_category)

        response = self.client.get(self.first_category.get_absolute_url())
        self.assertEqual(response.status_code, 200)

        content = smart_str(response.content)
        positions = {
            "g": content.find(globally.get_absolute_url()),
            "l": content.find(locally.get_absolute_url()),
            "s": content.find(standard.get_absolute_url()),
        }

        # global announcement before others
        self.assertTrue(positions["g"] < positions["l"])
        self.assertTrue(positions["g"] < positions["s"])

        # pinned in the middle
        self.assertTrue(positions["l"] < positions["s"])
        self.assertTrue(positions["l"] > positions["g"])

        # standard last
        self.assertTrue(positions["s"] > positions["g"])
        self.assertTrue(positions["s"] > positions["g"])

        # API behaviour is identic
        response = self.client.get("/api/threads/?category=%s" % self.first_category.id)
        self.assertEqual(response.status_code, 200)

        content = smart_str(response.content)
        positions = {
            "g": content.find(globally.get_absolute_url()),
            "l": content.find(locally.get_absolute_url()),
            "s": content.find(standard.get_absolute_url()),
        }

        # global announcement before others
        self.assertTrue(positions["g"] < positions["l"])
        self.assertTrue(positions["g"] < positions["s"])

        # pinned in the middle
        self.assertTrue(positions["l"] < positions["s"])
        self.assertTrue(positions["l"] > positions["g"])

        # standard last
        self.assertTrue(positions["s"] > positions["g"])
        self.assertTrue(positions["s"] > positions["g"])


class ThreadsVisibilityTests(ThreadsListTestCase):
    @patch_categories_acl()
    def test_list_renders_test_thread(self):
        """list renders test thread with valid top category"""
        test_thread = test.post_thread(category=self.category_c)

        response = self.client.get("/")
        self.assertEqual(response.status_code, 200)

        self.assertContainsThread(response, test_thread)

        self.assertContains(response, "subcategory-%s" % self.category_a.css_class)
        self.assertContains(response, "subcategory-%s" % self.category_e.css_class)

        # api displays same data
        response = self.client.get(self.api_link)
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(response_json["results"][0]["id"], test_thread.pk)
        self.assertEqual(len(response_json["subcategories"]), 3)
        self.assertIn(self.category_a.pk, response_json["subcategories"])

        # test category view
        response = self.client.get(self.category_b.get_absolute_url())
        self.assertEqual(response.status_code, 200)

        # thread displays
        self.assertContainsThread(response, test_thread)

        # api displays same data
        response = self.client.get(
            "%s?category=%s" % (self.api_link, self.category_b.pk)
        )
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(response_json["results"][0]["id"], test_thread.pk)
        self.assertEqual(len(response_json["subcategories"]), 2)
        self.assertEqual(response_json["subcategories"][0], self.category_c.pk)

    def test_list_hides_hidden_thread(self):
        """list renders empty due to no permission to see thread"""
        Category(name="Hidden Category", slug="hidden-category").insert_at(
            self.root, position="last-child", save=True
        )

        test_category = Category.objects.get(slug="hidden-category")
        test_thread = test.post_thread(category=test_category)

        response = self.client.get("/")
        self.assertEqual(response.status_code, 200)
        self.assertContains(response, "empty-message")
        self.assertNotContainsThread(response, test_thread)

    def test_api_hides_hidden_thread(self):
        """api returns empty due to no permission to see thread"""
        Category(name="Hidden Category", slug="hidden-category").insert_at(
            self.root, position="last-child", save=True
        )

        test_category = Category.objects.get(slug="hidden-category")

        test.post_thread(category=test_category)

        response = self.client.get(self.api_link)
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 0)

    @patch_categories_acl()
    def test_list_user_see_own_unapproved_thread(self):
        """list renders unapproved thread that belongs to viewer"""
        test_thread = test.post_thread(
            category=self.category_a, poster=self.user, is_unapproved=True
        )

        response = self.client.get("/")
        self.assertEqual(response.status_code, 200)
        self.assertContainsThread(response, test_thread)

        # test api
        response = self.client.get(self.api_link)
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(response_json["results"][0]["id"], test_thread.pk)

    @patch_categories_acl()
    def test_list_user_cant_see_unapproved_thread(self):
        """list hides unapproved thread that belongs to other user"""
        test_thread = test.post_thread(category=self.category_a, is_unapproved=True)

        response = self.client.get("/")
        self.assertEqual(response.status_code, 200)
        self.assertNotContainsThread(response, test_thread)

        # test api
        response = self.client.get(self.api_link)
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 0)

    @patch_categories_acl()
    def test_list_user_cant_see_hidden_thread(self):
        """list hides hidden thread that belongs to other user"""
        test_thread = test.post_thread(category=self.category_a, is_hidden=True)

        response = self.client.get("/")
        self.assertEqual(response.status_code, 200)
        self.assertNotContainsThread(response, test_thread)

        # test api
        response = self.client.get(self.api_link)
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 0)

    @patch_categories_acl()
    def test_list_user_cant_see_own_hidden_thread(self):
        """list hides hidden thread that belongs to viewer"""
        test_thread = test.post_thread(
            category=self.category_a, poster=self.user, is_hidden=True
        )

        response = self.client.get("/")
        self.assertEqual(response.status_code, 200)
        self.assertNotContainsThread(response, test_thread)

        # test api
        response = self.client.get(self.api_link)
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 0)

    @patch_categories_acl({"can_hide_threads": 1})
    def test_list_user_can_see_own_hidden_thread(self):
        """list shows hidden thread that belongs to viewer due to permission"""
        test_thread = test.post_thread(
            category=self.category_a, poster=self.user, is_hidden=True
        )

        response = self.client.get("/")
        self.assertEqual(response.status_code, 200)
        self.assertContainsThread(response, test_thread)

        # test api
        response = self.client.get(self.api_link)
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(response_json["results"][0]["id"], test_thread.pk)

    @patch_categories_acl({"can_hide_threads": 1})
    def test_list_user_can_see_hidden_thread(self):
        """list shows hidden thread that belongs to other user due to permission"""
        test_thread = test.post_thread(category=self.category_a, is_hidden=True)

        response = self.client.get("/")
        self.assertEqual(response.status_code, 200)
        self.assertContainsThread(response, test_thread)

        # test api
        response = self.client.get(self.api_link)
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(response_json["results"][0]["id"], test_thread.pk)

    @patch_categories_acl({"can_approve_content": 1})
    def test_list_user_can_see_unapproved_thread(self):
        """list shows hidden thread that belongs to other user due to permission"""
        test_thread = test.post_thread(category=self.category_a, is_unapproved=True)

        response = self.client.get("/")
        self.assertEqual(response.status_code, 200)
        self.assertContainsThread(response, test_thread)

        # test api
        response = self.client.get(self.api_link)
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(response_json["results"][0]["id"], test_thread.pk)


class MyThreadsListTests(ThreadsListTestCase):
    @patch_categories_acl()
    def test_list_renders_empty(self):
        """list renders empty"""
        response = self.client.get("/my/")
        self.assertEqual(response.status_code, 200)
        self.assertContains(response, "empty-message")

        response = self.client.get(self.category_a.get_absolute_url() + "my/")
        self.assertEqual(response.status_code, 200)
        self.assertContains(response, "empty-message")

        # test api
        response = self.client.get("%s?list=my" % self.api_link)
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 0)

        response = self.client.get(
            "%s?list=my&category=%s" % (self.api_link, self.category_a.pk)
        )

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 0)

    @patch_categories_acl()
    def test_list_renders_test_thread(self):
        """list renders only threads posted by user"""
        test_thread = test.post_thread(category=self.category_a, poster=self.user)

        other_thread = test.post_thread(category=self.category_a)

        response = self.client.get("/my/")
        self.assertEqual(response.status_code, 200)
        self.assertContainsThread(response, test_thread)
        self.assertNotContainsThread(response, other_thread)

        response = self.client.get(self.category_a.get_absolute_url() + "my/")
        self.assertEqual(response.status_code, 200)
        self.assertContainsThread(response, test_thread)
        self.assertNotContainsThread(response, other_thread)

        # test api
        response = self.client.get("%s?list=my" % self.api_link)
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 1)
        self.assertEqual(response_json["results"][0]["id"], test_thread.pk)

        response = self.client.get(
            "%s?list=my&category=%s" % (self.api_link, self.category_a.pk)
        )
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 1)
        self.assertEqual(response_json["results"][0]["id"], test_thread.pk)


class NewThreadsListTests(ThreadsListTestCase):
    @patch_categories_acl()
    def test_list_renders_empty(self):
        """list renders empty"""
        response = self.client.get("/new/")
        self.assertEqual(response.status_code, 200)
        self.assertContains(response, "empty-message")

        response = self.client.get(self.category_a.get_absolute_url() + "new/")
        self.assertEqual(response.status_code, 200)
        self.assertContains(response, "empty-message")

        # test api
        response = self.client.get("%s?list=new" % self.api_link)
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 0)

        response = self.client.get(
            "%s?list=new&category=%s" % (self.api_link, self.category_a.pk)
        )

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 0)

    @patch_categories_acl()
    def test_list_renders_new_thread(self):
        """list renders new thread"""
        test_thread = test.post_thread(category=self.category_a)

        response = self.client.get("/new/")
        self.assertEqual(response.status_code, 200)
        self.assertContainsThread(response, test_thread)

        response = self.client.get(self.category_a.get_absolute_url() + "new/")
        self.assertEqual(response.status_code, 200)
        self.assertContainsThread(response, test_thread)

        # test api
        response = self.client.get("%s?list=new" % self.api_link)
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 1)
        self.assertEqual(response_json["results"][0]["id"], test_thread.pk)

        response = self.client.get(
            "%s?list=new&category=%s" % (self.api_link, self.category_a.pk)
        )
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 1)
        self.assertEqual(response_json["results"][0]["id"], test_thread.pk)

    @patch_categories_acl()
    def test_list_renders_thread_bumped_after_user_cutoff(self):
        """list renders new thread bumped after user cutoff"""
        self.user.joined_on = timezone.now() - timedelta(days=10)
        self.user.save()

        test_thread = test.post_thread(
            category=self.category_a, started_on=self.user.joined_on - timedelta(days=2)
        )

        test.reply_thread(
            test_thread, posted_on=self.user.joined_on + timedelta(days=4)
        )

        response = self.client.get("/new/")
        self.assertEqual(response.status_code, 200)
        self.assertContainsThread(response, test_thread)

        response = self.client.get(self.category_a.get_absolute_url() + "new/")
        self.assertEqual(response.status_code, 200)
        self.assertContainsThread(response, test_thread)

        # test api
        response = self.client.get("%s?list=new" % self.api_link)
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 1)
        self.assertEqual(response_json["results"][0]["id"], test_thread.pk)

        response = self.client.get(
            "%s?list=new&category=%s" % (self.api_link, self.category_a.pk)
        )
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 1)
        self.assertEqual(response_json["results"][0]["id"], test_thread.pk)

    @override_dynamic_settings(readtracker_cutoff=3)
    @patch_categories_acl()
    def test_list_hides_global_cutoff_thread(self):
        """list hides thread started before global cutoff"""
        self.user.joined_on = timezone.now() - timedelta(days=10)
        self.user.save()

        test_thread = test.post_thread(
            category=self.category_a, started_on=timezone.now() - timedelta(days=5)
        )

        response = self.client.get("/new/")
        self.assertEqual(response.status_code, 200)
        self.assertNotContainsThread(response, test_thread)

        response = self.client.get(self.category_a.get_absolute_url() + "new/")
        self.assertEqual(response.status_code, 200)
        self.assertNotContainsThread(response, test_thread)

        # test api
        response = self.client.get("%s?list=new" % self.api_link)
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 0)

        response = self.client.get(
            "%s?list=new&category=%s" % (self.api_link, self.category_a.pk)
        )
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 0)

    @patch_categories_acl()
    def test_list_hides_user_cutoff_thread(self):
        """list hides thread started before users cutoff"""
        self.user.joined_on = timezone.now() - timedelta(days=5)
        self.user.save()

        test_thread = test.post_thread(
            category=self.category_a,
            started_on=self.user.joined_on - timedelta(minutes=1),
        )

        response = self.client.get("/new/")
        self.assertEqual(response.status_code, 200)
        self.assertNotContainsThread(response, test_thread)

        response = self.client.get(self.category_a.get_absolute_url() + "new/")
        self.assertEqual(response.status_code, 200)
        self.assertNotContainsThread(response, test_thread)

        # test api
        response = self.client.get("%s?list=new" % self.api_link)
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 0)

        response = self.client.get(
            "%s?list=new&category=%s" % (self.api_link, self.category_a.pk)
        )
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 0)

    @patch_categories_acl()
    def test_list_hides_user_read_thread(self):
        """list hides thread already read by user"""
        self.user.joined_on = timezone.now() - timedelta(days=5)
        self.user.save()

        test_thread = test.post_thread(category=self.category_a)
        poststracker.save_read(self.user, test_thread.first_post)

        response = self.client.get("/new/")
        self.assertEqual(response.status_code, 200)
        self.assertNotContainsThread(response, test_thread)

        response = self.client.get(self.category_a.get_absolute_url() + "new/")
        self.assertEqual(response.status_code, 200)
        self.assertNotContainsThread(response, test_thread)

        # test api
        response = self.client.get("%s?list=new" % self.api_link)
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 0)

        response = self.client.get(
            "%s?list=new&category=%s" % (self.api_link, self.category_a.pk)
        )
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 0)


class UnreadThreadsListTests(ThreadsListTestCase):
    @patch_categories_acl()
    def test_list_renders_empty(self):
        """list renders empty"""
        response = self.client.get("/unread/")
        self.assertEqual(response.status_code, 200)
        self.assertContains(response, "empty-message")

        response = self.client.get(self.category_a.get_absolute_url() + "unread/")
        self.assertEqual(response.status_code, 200)
        self.assertContains(response, "empty-message")

        # test api
        response = self.client.get("%s?list=unread" % self.api_link)
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 0)

        response = self.client.get(
            "%s?list=unread&category=%s" % (self.api_link, self.category_a.pk)
        )
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 0)

    @patch_categories_acl()
    def test_list_renders_unread_thread(self):
        """list renders thread with unread posts"""
        self.user.joined_on = timezone.now() - timedelta(days=5)
        self.user.save()

        test_thread = test.post_thread(category=self.category_a)
        poststracker.save_read(self.user, test_thread.first_post)
        test.reply_thread(test_thread)

        response = self.client.get("/unread/")
        self.assertEqual(response.status_code, 200)
        self.assertContainsThread(response, test_thread)

        response = self.client.get(self.category_a.get_absolute_url() + "unread/")
        self.assertEqual(response.status_code, 200)
        self.assertContainsThread(response, test_thread)

        # test api
        response = self.client.get("%s?list=unread" % self.api_link)
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 1)
        self.assertEqual(response_json["results"][0]["id"], test_thread.pk)

        response = self.client.get(
            "%s?list=unread&category=%s" % (self.api_link, self.category_a.pk)
        )
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 1)
        self.assertEqual(response_json["results"][0]["id"], test_thread.pk)

    @patch_categories_acl()
    def test_list_hides_never_read_thread(self):
        """list hides never read thread"""
        self.user.joined_on = timezone.now() - timedelta(days=5)
        self.user.save()

        test_thread = test.post_thread(category=self.category_a)

        response = self.client.get("/unread/")
        self.assertEqual(response.status_code, 200)
        self.assertNotContainsThread(response, test_thread)

        response = self.client.get(self.category_a.get_absolute_url() + "unread/")
        self.assertEqual(response.status_code, 200)
        self.assertNotContainsThread(response, test_thread)

        # test api
        response = self.client.get("%s?list=unread" % self.api_link)
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 0)

        response = self.client.get(
            "%s?list=unread&category=%s" % (self.api_link, self.category_a.pk)
        )
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 0)

    @patch_categories_acl()
    def test_list_hides_read_thread(self):
        """list hides read thread"""
        self.user.joined_on = timezone.now() - timedelta(days=5)
        self.user.save()

        test_thread = test.post_thread(category=self.category_a)
        poststracker.save_read(self.user, test_thread.first_post)

        response = self.client.get("/unread/")
        self.assertEqual(response.status_code, 200)
        self.assertNotContainsThread(response, test_thread)

        response = self.client.get(self.category_a.get_absolute_url() + "unread/")
        self.assertEqual(response.status_code, 200)
        self.assertNotContainsThread(response, test_thread)

        # test api
        response = self.client.get("%s?list=unread" % self.api_link)
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 0)

        response = self.client.get(
            "%s?list=unread&category=%s" % (self.api_link, self.category_a.pk)
        )
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 0)

    @override_dynamic_settings(readtracker_cutoff=3)
    @patch_categories_acl()
    def test_list_hides_global_cutoff_thread(self):
        """list hides thread replied before global cutoff"""
        self.user.joined_on = timezone.now() - timedelta(days=10)
        self.user.save()

        test_thread = test.post_thread(
            category=self.category_a, started_on=timezone.now() - timedelta(days=5)
        )

        poststracker.save_read(self.user, test_thread.first_post)
        test.reply_thread(
            test_thread, posted_on=test_thread.started_on + timedelta(days=1)
        )

        response = self.client.get("/unread/")
        self.assertEqual(response.status_code, 200)
        self.assertNotContainsThread(response, test_thread)

        response = self.client.get(self.category_a.get_absolute_url() + "unread/")
        self.assertEqual(response.status_code, 200)
        self.assertNotContainsThread(response, test_thread)

        # test api
        response = self.client.get("%s?list=unread" % self.api_link)
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 0)

        response = self.client.get(
            "%s?list=unread&category=%s" % (self.api_link, self.category_a.pk)
        )
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 0)

    @patch_categories_acl()
    def test_list_hides_user_cutoff_thread(self):
        """list hides thread replied before user cutoff"""
        self.user.joined_on = timezone.now() - timedelta(days=10)
        self.user.save()

        test_thread = test.post_thread(
            category=self.category_a, started_on=self.user.joined_on - timedelta(days=2)
        )

        poststracker.save_read(self.user, test_thread.first_post)

        test.reply_thread(
            test_thread, posted_on=test_thread.started_on + timedelta(days=1)
        )

        response = self.client.get("/unread/")
        self.assertEqual(response.status_code, 200)
        self.assertNotContainsThread(response, test_thread)

        response = self.client.get(self.category_a.get_absolute_url() + "unread/")
        self.assertEqual(response.status_code, 200)
        self.assertNotContainsThread(response, test_thread)

        # test api
        response = self.client.get("%s?list=unread" % self.api_link)
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 0)

        response = self.client.get(
            "%s?list=unread&category=%s" % (self.api_link, self.category_a.pk)
        )
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 0)


class SubscribedThreadsListTests(ThreadsListTestCase):
    @patch_categories_acl()
    def test_list_shows_subscribed_thread(self):
        """list shows subscribed thread"""
        test_thread = test.post_thread(category=self.category_a)
        self.user.subscription_set.create(
            thread=test_thread,
            category=self.category_a,
            last_read_on=test_thread.last_post_on,
        )

        response = self.client.get("/subscribed/")
        self.assertEqual(response.status_code, 200)
        self.assertContainsThread(response, test_thread)

        response = self.client.get(self.category_a.get_absolute_url() + "subscribed/")
        self.assertEqual(response.status_code, 200)
        self.assertContainsThread(response, test_thread)

        # test api
        response = self.client.get("%s?list=subscribed" % self.api_link)
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 1)
        self.assertContains(response, test_thread.get_absolute_url())

        response = self.client.get(
            "%s?list=subscribed&category=%s" % (self.api_link, self.category_a.pk)
        )
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 1)
        self.assertContains(response, test_thread.get_absolute_url())

    @patch_categories_acl()
    def test_list_hides_unsubscribed_thread(self):
        """list shows subscribed thread"""
        test_thread = test.post_thread(category=self.category_a)

        response = self.client.get("/subscribed/")
        self.assertEqual(response.status_code, 200)
        self.assertNotContainsThread(response, test_thread)

        response = self.client.get(self.category_a.get_absolute_url() + "subscribed/")
        self.assertEqual(response.status_code, 200)
        self.assertNotContainsThread(response, test_thread)

        # test api
        response = self.client.get("%s?list=subscribed" % self.api_link)
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 0)
        self.assertNotContainsThread(response, test_thread)

        response = self.client.get(
            "%s?list=subscribed&category=%s" % (self.api_link, self.category_a.pk)
        )
        self.assertEqual(response.status_code, 200)

        response_json = response.json()
        self.assertEqual(len(response_json["results"]), 0)
        self.assertNotContainsThread(response, test_thread)


class UnapprovedListTests(ThreadsListTestCase):
    def test_list_errors_without_permission(self):
        """list errors if user has no permission to access it"""
        TEST_URLS = (
            "/unapproved/",
            self.category_a.get_absolute_url() + "unapproved/",
            "%s?list=unapproved" % self.api_link,
        )

        with patch_categories_acl():
            for test_url in TEST_URLS:
                response = self.client.get(test_url)
                self.assertEqual(response.status_code, 403)

        # approval perm has no influence on visibility
        with patch_categories_acl({"can_approve_content": True}):
            for test_url in TEST_URLS:
                response = self.client.get(test_url)
                self.assertEqual(response.status_code, 403)

        # approval perm has no influence on visibility
        with patch_categories_acl(base_acl={"can_see_unapproved_content_lists": True}):
            for test_url in TEST_URLS:
                response = self.client.get(test_url)
                self.assertEqual(response.status_code, 200)

    @patch_categories_acl(
        {"can_approve_content": True}, {"can_see_unapproved_content_lists": True}
    )
    def test_list_shows_all_threads_for_approving_user(self):
        """list shows all threads with unapproved posts when user has perm"""
        visible_thread = test.post_thread(category=self.category_b, is_unapproved=True)

        hidden_thread = test.post_thread(category=self.category_b, is_unapproved=False)

        response = self.client.get("/unapproved/")
        self.assertEqual(response.status_code, 200)
        self.assertContainsThread(response, visible_thread)
        self.assertNotContainsThread(response, hidden_thread)

        response = self.client.get(self.category_a.get_absolute_url() + "unapproved/")
        self.assertEqual(response.status_code, 200)
        self.assertContainsThread(response, visible_thread)
        self.assertNotContainsThread(response, hidden_thread)

        # test api
        response = self.client.get("%s?list=unapproved" % self.api_link)
        self.assertEqual(response.status_code, 200)
        self.assertContains(response, visible_thread.get_absolute_url())
        self.assertNotContains(response, hidden_thread.get_absolute_url())

    @patch_categories_acl(base_acl={"can_see_unapproved_content_lists": True})
    def test_list_shows_owned_threads_for_unapproving_user(self):
        """list shows owned threads with unapproved posts for user without perm"""
        visible_thread = test.post_thread(
            poster=self.user, category=self.category_b, is_unapproved=True
        )

        hidden_thread = test.post_thread(category=self.category_b, is_unapproved=True)

        response = self.client.get("/unapproved/")
        self.assertEqual(response.status_code, 200)
        self.assertContainsThread(response, visible_thread)
        self.assertNotContainsThread(response, hidden_thread)

        response = self.client.get(self.category_a.get_absolute_url() + "unapproved/")
        self.assertEqual(response.status_code, 200)
        self.assertContainsThread(response, visible_thread)
        self.assertNotContainsThread(response, hidden_thread)

        # test api
        response = self.client.get("%s?list=unapproved" % self.api_link)
        self.assertEqual(response.status_code, 200)
        self.assertContains(response, visible_thread.get_absolute_url())
        self.assertNotContains(response, hidden_thread.get_absolute_url())


def patch_category_see_all_threads_acl():
    def patch_acl(_, user_acl):
        category = Category.objects.get(slug="first-category")
        category_acl = user_acl["categories"][category.id].copy()
        category_acl.update({"can_see_all_threads": 0})
        user_acl["categories"][category.id] = category_acl

    return patch_user_acl(patch_acl)


class OwnerOnlyThreadsVisibilityTests(AuthenticatedUserTestCase):
    def setUp(self):
        super().setUp()

        self.category = Category.objects.get(slug="first-category")

    def test_owned_threads_visibility(self):
        """only user-posted threads are visible in category"""
        visible_thread = test.post_thread(
            poster=self.user, category=self.category, is_unapproved=True
        )

        hidden_thread = test.post_thread(category=self.category, is_unapproved=True)

        with patch_category_see_all_threads_acl():
            response = self.client.get(self.category.get_absolute_url())
            self.assertEqual(response.status_code, 200)
            self.assertContains(response, visible_thread.get_absolute_url())
            self.assertNotContains(response, hidden_thread.get_absolute_url())

    def test_owned_threads_visibility_anonymous(self):
        """anons can't see any threads in limited visibility category"""
        self.logout_user()

        user_thread = test.post_thread(
            poster=self.user, category=self.category, is_unapproved=True
        )

        guest_thread = test.post_thread(category=self.category, is_unapproved=True)

        with patch_category_see_all_threads_acl():
            response = self.client.get(self.category.get_absolute_url())
            self.assertEqual(response.status_code, 200)
            self.assertNotContains(response, user_thread.get_absolute_url())
            self.assertNotContains(response, guest_thread.get_absolute_url())