Misago/misago/threads/tests/test_thread_merge_api.py

import json

from django.core.urlresolvers import reverse
from django.utils.encoding import smart_str

from misago.acl.testutils import override_acl
from misago.categories.models import Category

from .. import testutils
from ..models import Thread
from .test_threads_api import ThreadsApiTestCase

class ThreadMergeApiTests(ThreadsApiTestCase):
    def setUp(self):
        super(ThreadMergeApiTests, self).setUp()

        Category(
            name='Category B',
            slug='category-b',
        ).insert_at(self.category, position='last-child', save=True)
        self.category_b = Category.objects.get(slug='category-b')

        self.api_link = reverse('misago:api:thread-merge', kwargs={'pk': self.thread.pk})

    def override_other_acl(self, acl=None):
        final_acl = {
            'can_see': 1,
            'can_browse': 1,
            'can_see_all_threads': 1,
            'can_see_own_threads': 0,
            'can_hide_threads': 0,
            'can_approve_content': 0,
            'can_edit_posts': 0,
            'can_hide_posts': 0,
            'can_hide_own_posts': 0,
            'can_merge_threads': 0
        }
        final_acl.update(acl or {})

        categories_acl = self.user.acl['categories']
        categories_acl[self.category_b.pk] = final_acl

        visible_categories = [self.category.pk]
        if final_acl['can_see']:
            visible_categories.append(self.category_b.pk)

        override_acl(self.user, {
            'visible_categories': visible_categories,
            'categories': categories_acl,
        })

    def test_merge_no_permission(self):
        """api validates if thread can be merged with other one"""
        self.override_acl({
            'can_merge_threads': 0
        })

        response = self.client.post(self.api_link)
        self.assertContains(response, "You don't have permission to merge this thread with others.", status_code=403)

    def test_merge_no_url(self):
        """api validates if thread url was given"""
        self.override_acl({
            'can_merge_threads': 1
        })

        response = self.client.post(self.api_link)
        self.assertContains(response, "This is not a valid thread link.", status_code=400)

    def test_invalid_url(self):
        """api validates thread url"""
        self.override_acl({
            'can_merge_threads': 1
        })

        response = self.client.post(self.api_link, {
            'thread_url': self.user.get_absolute_url()
        })
        self.assertContains(response, "This is not a valid thread link.", status_code=400)

    def test_current_thread_url(self):
        """api validates if thread url given is to current thread"""
        self.override_acl({
            'can_merge_threads': 1
        })

        response = self.client.post(self.api_link, {
            'thread_url': self.thread.get_absolute_url()
        })
        self.assertContains(response, "You can't merge thread with itself.", status_code=400)

    def test_other_thread_exists(self):
        """api validates if other thread exists"""
        self.override_acl({
            'can_merge_threads': 1
        })

        self.override_other_acl()

        other_thread = testutils.post_thread(self.category_b)
        other_thread_url = other_thread.get_absolute_url()
        other_thread.delete()

        response = self.client.post(self.api_link, {
            'thread_url': other_thread_url
        })
        self.assertContains(response, "The thread you have entered link to doesn't exist", status_code=400)

    def test_other_thread_is_invisible(self):
        """api validates if other thread is visible"""
        self.override_acl({
            'can_merge_threads': 1
        })

        self.override_other_acl({
            'can_see': 0
        })

        other_thread = testutils.post_thread(self.category_b)

        response = self.client.post(self.api_link, {
            'thread_url': other_thread.get_absolute_url()
        })
        self.assertContains(response, "The thread you have entered link to doesn't exist", status_code=400)

    def test_other_thread_isnt_mergeable(self):
        """api validates if other thread can be merged"""
        self.override_acl({
            'can_merge_threads': 1
        })

        self.override_other_acl({
            'can_merge_threads': 0
        })

        other_thread = testutils.post_thread(self.category_b)

        response = self.client.post(self.api_link, {
            'thread_url': other_thread.get_absolute_url()
        })
        self.assertContains(response, "You don't have permission to merge this thread", status_code=400)

    def test_merge_threads(self):
        """api merges two threads successfully"""
        self.override_acl({
            'can_merge_threads': 1
        })

        self.override_other_acl({
            'can_merge_threads': 1
        })

        other_thread = testutils.post_thread(self.category_b)

        response = self.client.post(self.api_link, {
            'thread_url': other_thread.get_absolute_url()
        })
        self.assertContains(response, other_thread.get_absolute_url(), status_code=200)

        # other thread has two posts now
        self.assertEqual(other_thread.post_set.count(), 3)

        # first thread is gone
        with self.assertRaises(Thread.DoesNotExist):
            Thread.objects.get(pk=self.thread.pk)