from django.urls import reverse from misago.acl.testutils import override_acl from misago.categories.models import Category from misago.readtracker import poststracker from misago.threads import testutils from misago.threads.models import Poll, PollVote, Thread from .test_threads_api import ThreadsApiTestCase class ThreadMergeApiTests(ThreadsApiTestCase): def setUp(self): super().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): other_category_acl = self.user.acl_cache['categories'][self.category.pk].copy() other_category_acl.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, 'can_edit_posts': 0, 'can_hide_posts': 0, 'can_hide_own_posts': 0, 'can_merge_threads': 0, 'can_close_threads': 0, }) if acl: other_category_acl.update(acl) categories_acl = self.user.acl_cache['categories'] categories_acl[self.category_b.pk] = other_category_acl visible_categories = [self.category.pk] if other_category_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.assertEqual(response.status_code, 403) self.assertEqual(response.json(), { "detail": "You can't merge threads in this category." }) 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.assertEqual(response.status_code, 400) self.assertEqual(response.json(), { "detail": "Enter link to new thread." }) def test_invalid_url(self): """api validates thread url""" self.override_acl({'can_merge_threads': 1}) response = self.client.post(self.api_link, { 'other_thread': self.user.get_absolute_url(), }) self.assertEqual(response.status_code, 400) self.assertEqual(response.json(), { "detail": "This is not a valid thread link." }) def test_current_other_thread(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, { 'other_thread': self.thread.get_absolute_url(), } ) self.assertEqual(response.status_code, 400) self.assertEqual(response.json(), { "detail": "You can't merge thread with itself." }) 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_other_thread = other_thread.get_absolute_url() other_thread.delete() response = self.client.post(self.api_link, { 'other_thread': other_other_thread, }) self.assertEqual(response.status_code, 400) self.assertEqual(response.json(), { "detail": ( "The thread you have entered link to doesn't exist " "or you don't have permission to see it." ) }) 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, { 'other_thread': other_thread.get_absolute_url(), } ) self.assertEqual(response.status_code, 400) self.assertEqual(response.json(), { "detail": ( "The thread you have entered link to doesn't exist " "or you don't have permission to see it." ) }) 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, { 'other_thread': other_thread.get_absolute_url(), } ) self.assertEqual(response.status_code, 400) self.assertEqual(response.json(), { "detail": "Other thread can't be merged with." }) def test_thread_category_is_closed(self): """api validates if thread's category is open""" self.override_acl({'can_merge_threads': 1}) self.override_other_acl({ 'can_merge_threads': 1, 'can_reply_threads': 0, 'can_close_threads': 0, }) other_thread = testutils.post_thread(self.category_b) self.category.is_closed = True self.category.save() response = self.client.post( self.api_link, { 'other_thread': other_thread.get_absolute_url(), } ) self.assertEqual(response.status_code, 403) self.assertEqual(response.json(), { "detail": "This category is closed. You can't merge it's threads." }) def test_thread_is_closed(self): """api validates if thread is open""" self.override_acl({'can_merge_threads': 1}) self.override_other_acl({ 'can_merge_threads': 1, 'can_reply_threads': 0, 'can_close_threads': 0, }) other_thread = testutils.post_thread(self.category_b) self.thread.is_closed = True self.thread.save() response = self.client.post( self.api_link, { 'other_thread': other_thread.get_absolute_url(), } ) self.assertEqual(response.status_code, 403) self.assertEqual(response.json(), { "detail": "This thread is closed. You can't merge it with other threads." }) def test_other_thread_category_is_closed(self): """api validates if other thread's category is open""" self.override_acl({'can_merge_threads': 1}) self.override_other_acl({ 'can_merge_threads': 1, 'can_reply_threads': 0, 'can_close_threads': 0, }) other_thread = testutils.post_thread(self.category_b) self.category_b.is_closed = True self.category_b.save() response = self.client.post( self.api_link, { 'other_thread': other_thread.get_absolute_url(), } ) self.assertEqual(response.status_code, 400) self.assertEqual(response.json(), { "detail": "Other thread's category is closed. You can't merge with it." }) def test_other_thread_is_closed(self): """api validates if other thread is open""" self.override_acl({'can_merge_threads': 1}) self.override_other_acl({ 'can_merge_threads': 1, 'can_reply_threads': 0, 'can_close_threads': 0, }) other_thread = testutils.post_thread(self.category_b) other_thread.is_closed = True other_thread.save() response = self.client.post( self.api_link, { 'other_thread': other_thread.get_absolute_url(), } ) self.assertEqual(response.status_code, 400) self.assertEqual(response.json(), { "detail": "Other thread is closed and can't be merged with." }) def test_other_thread_isnt_replyable(self): """api validates if other thread can be replied, which is condition for merge""" self.override_acl({'can_merge_threads': 1}) self.override_other_acl({ 'can_merge_threads': 1, 'can_reply_threads': 0, }) other_thread = testutils.post_thread(self.category_b) response = self.client.post( self.api_link, { 'other_thread': other_thread.get_absolute_url(), } ) self.assertEqual(response.status_code, 400) self.assertEqual(response.json(), { "detail": "You can't merge this thread into thread you can't reply." }) 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, { 'other_thread': other_thread.get_absolute_url(), } ) self.assertEqual(response.status_code, 200) self.assertEqual(response.json(), { 'id': other_thread.id, 'title': other_thread.title, 'url': other_thread.get_absolute_url(), }) # other thread has two posts and an event 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) def test_merge_threads_kept_reads(self): """api keeps both threads readtrackers after merge""" self.override_acl({'can_merge_threads': 1}) self.override_other_acl({'can_merge_threads': 1}) other_thread = testutils.post_thread(self.category_b) poststracker.save_read(self.user, self.thread.first_post) poststracker.save_read(self.user, other_thread.first_post) response = self.client.post( self.api_link, { 'other_thread': other_thread.get_absolute_url(), } ) self.assertEqual(response.status_code, 200) self.assertEqual(response.json(), { 'id': other_thread.id, 'title': other_thread.title, 'url': other_thread.get_absolute_url(), }) # posts reads are kept postreads = self.user.postread_set.filter(post__is_event=False).order_by('id') self.assertEqual( list(postreads.values_list('post_id', flat=True)), [self.thread.first_post_id, other_thread.first_post_id] ) self.assertEqual(postreads.filter(thread=other_thread).count(), 2) self.assertEqual(postreads.filter(category=self.category_b).count(), 2) def test_merge_threads_kept_subs(self): """api keeps other thread's subscription after merge""" self.override_acl({'can_merge_threads': 1}) self.override_other_acl({'can_merge_threads': 1}) other_thread = testutils.post_thread(self.category_b) self.user.subscription_set.create( thread=self.thread, category=self.thread.category, last_read_on=self.thread.last_post_on, send_email=False, ) self.assertEqual(self.user.subscription_set.count(), 1) self.user.subscription_set.get(thread=self.thread) self.user.subscription_set.get(category=self.category) response = self.client.post( self.api_link, { 'other_thread': other_thread.get_absolute_url(), } ) self.assertEqual(response.status_code, 200) self.assertEqual(response.json(), { 'id': other_thread.id, 'title': other_thread.title, 'url': other_thread.get_absolute_url(), }) # subscriptions are kept self.assertEqual(self.user.subscription_set.count(), 1) self.user.subscription_set.get(thread=other_thread) self.user.subscription_set.get(category=self.category_b) def test_merge_threads_moved_subs(self): """api keeps other thread's subscription after merge""" self.override_acl({'can_merge_threads': 1}) self.override_other_acl({'can_merge_threads': 1}) other_thread = testutils.post_thread(self.category_b) self.user.subscription_set.create( thread=other_thread, category=other_thread.category, last_read_on=other_thread.last_post_on, send_email=False, ) self.assertEqual(self.user.subscription_set.count(), 1) self.user.subscription_set.get(thread=other_thread) self.user.subscription_set.get(category=self.category_b) response = self.client.post( self.api_link, { 'other_thread': other_thread.get_absolute_url(), } ) self.assertEqual(response.status_code, 200) self.assertEqual(response.json(), { 'id': other_thread.id, 'title': other_thread.title, 'url': other_thread.get_absolute_url(), }) # subscriptions are kept self.assertEqual(self.user.subscription_set.count(), 1) self.user.subscription_set.get(thread=other_thread) self.user.subscription_set.get(category=self.category_b) def test_merge_threads_handle_subs_colision(self): """api resolves conflicting thread subscriptions after merge""" self.override_acl({'can_merge_threads': 1}) self.override_other_acl({'can_merge_threads': 1}) self.user.subscription_set.create( thread=self.thread, category=self.thread.category, last_read_on=self.thread.last_post_on, send_email=False, ) other_thread = testutils.post_thread(self.category_b) self.user.subscription_set.create( thread=other_thread, category=other_thread.category, last_read_on=other_thread.last_post_on, send_email=False, ) self.assertEqual(self.user.subscription_set.count(), 2) self.user.subscription_set.get(thread=self.thread) self.user.subscription_set.get(category=self.category) self.user.subscription_set.get(thread=other_thread) self.user.subscription_set.get(category=self.category_b) response = self.client.post( self.api_link, { 'other_thread': other_thread.get_absolute_url(), } ) self.assertEqual(response.status_code, 200) self.assertEqual(response.json(), { 'id': other_thread.id, 'title': other_thread.title, 'url': other_thread.get_absolute_url(), }) # subscriptions are kept self.assertEqual(self.user.subscription_set.count(), 1) self.user.subscription_set.get(thread=other_thread) self.user.subscription_set.get(category=self.category_b) def test_merge_threads_kept_best_answer(self): """api merges two threads successfully, keeping best answer from old thread""" self.override_acl({'can_merge_threads': 1}) self.override_other_acl({'can_merge_threads': 1}) other_thread = testutils.post_thread(self.category_b) best_answer = testutils.reply_thread(other_thread) other_thread.set_best_answer(self.user, best_answer) other_thread.save() response = self.client.post( self.api_link, { 'other_thread': other_thread.get_absolute_url(), } ) self.assertEqual(response.status_code, 200) self.assertEqual(response.json(), { 'id': other_thread.id, 'title': other_thread.title, 'url': other_thread.get_absolute_url(), }) # other thread has three posts and an event now self.assertEqual(other_thread.post_set.count(), 4) # first thread is gone with self.assertRaises(Thread.DoesNotExist): Thread.objects.get(pk=self.thread.pk) # best answer is kept in other thread other_thread = Thread.objects.get(pk=other_thread.pk) self.assertEqual(other_thread.best_answer, best_answer) def test_merge_threads_moved_best_answer(self): """api merges two threads successfully, moving best answer to old thread""" self.override_acl({'can_merge_threads': 1}) self.override_other_acl({'can_merge_threads': 1}) other_thread = testutils.post_thread(self.category_b) best_answer = testutils.reply_thread(self.thread) self.thread.set_best_answer(self.user, best_answer) self.thread.save() response = self.client.post( self.api_link, { 'other_thread': other_thread.get_absolute_url(), } ) self.assertEqual(response.status_code, 200) self.assertEqual(response.json(), { 'id': other_thread.id, 'title': other_thread.title, 'url': other_thread.get_absolute_url(), }) # other thread has three posts and an event now self.assertEqual(other_thread.post_set.count(), 4) # first thread is gone with self.assertRaises(Thread.DoesNotExist): Thread.objects.get(pk=self.thread.pk) # best answer is kept in other thread other_thread = Thread.objects.get(pk=other_thread.pk) self.assertEqual(other_thread.best_answer, best_answer) def test_merge_threads_merge_conflict_best_answer(self): """api errors on merge conflict, returning list of available best answers""" self.override_acl({'can_merge_threads': 1}) self.override_other_acl({'can_merge_threads': 1}) best_answer = testutils.reply_thread(self.thread) self.thread.set_best_answer(self.user, best_answer) self.thread.save() other_thread = testutils.post_thread(self.category_b) other_best_answer = testutils.reply_thread(other_thread) other_thread.set_best_answer(self.user, other_best_answer) other_thread.save() response = self.client.post( self.api_link, { 'other_thread': other_thread.get_absolute_url(), } ) self.assertEqual(response.status_code, 400) self.assertEqual(response.json(), { 'best_answers': [ ['0', "Unmark all best answers"], [str(self.thread.id), self.thread.title], [str(other_thread.id), other_thread.title], ] }) # best answers were untouched self.assertEqual(self.thread.post_set.count(), 2) self.assertEqual(other_thread.post_set.count(), 2) self.assertEqual(Thread.objects.get(pk=self.thread.pk).best_answer_id, best_answer.id) self.assertEqual( Thread.objects.get(pk=other_thread.pk).best_answer_id, other_best_answer.id) def test_threads_merge_conflict_best_answer_invalid_resolution(self): """api errors on invalid merge conflict resolution""" self.override_acl({'can_merge_threads': 1}) self.override_other_acl({'can_merge_threads': 1}) best_answer = testutils.reply_thread(self.thread) self.thread.set_best_answer(self.user, best_answer) self.thread.save() other_thread = testutils.post_thread(self.category_b) other_best_answer = testutils.reply_thread(other_thread) other_thread.set_best_answer(self.user, other_best_answer) other_thread.save() response = self.client.post( self.api_link, { 'other_thread': other_thread.get_absolute_url(), 'best_answer': other_thread.id + 10, } ) self.assertEqual(response.status_code, 400) self.assertEqual(response.json(), {'detail': "Invalid choice."}) # best answers were untouched self.assertEqual(self.thread.post_set.count(), 2) self.assertEqual(other_thread.post_set.count(), 2) self.assertEqual(Thread.objects.get(pk=self.thread.pk).best_answer_id, best_answer.id) self.assertEqual( Thread.objects.get(pk=other_thread.pk).best_answer_id, other_best_answer.id) def test_threads_merge_conflict_unmark_all_best_answers(self): """api unmarks all best answers when unmark all choice is selected""" self.override_acl({'can_merge_threads': 1}) self.override_other_acl({'can_merge_threads': 1}) best_answer = testutils.reply_thread(self.thread) self.thread.set_best_answer(self.user, best_answer) self.thread.save() other_thread = testutils.post_thread(self.category_b) other_best_answer = testutils.reply_thread(other_thread) other_thread.set_best_answer(self.user, other_best_answer) other_thread.save() response = self.client.post( self.api_link, { 'other_thread': other_thread.get_absolute_url(), 'best_answer': 0, } ) self.assertEqual(response.status_code, 200) self.assertEqual(response.json(), { 'id': other_thread.id, 'title': other_thread.title, 'url': other_thread.get_absolute_url(), }) # other thread has four posts and an event now self.assertEqual(other_thread.post_set.count(), 5) # first thread is gone with self.assertRaises(Thread.DoesNotExist): Thread.objects.get(pk=self.thread.pk) # final thread has no marked best answer self.assertIsNone(Thread.objects.get(pk=other_thread.pk).best_answer_id) def test_threads_merge_conflict_keep_first_best_answer(self): """api unmarks other best answer on merge""" self.override_acl({'can_merge_threads': 1}) self.override_other_acl({'can_merge_threads': 1}) best_answer = testutils.reply_thread(self.thread) self.thread.set_best_answer(self.user, best_answer) self.thread.save() other_thread = testutils.post_thread(self.category_b) other_best_answer = testutils.reply_thread(other_thread) other_thread.set_best_answer(self.user, other_best_answer) other_thread.save() response = self.client.post( self.api_link, { 'other_thread': other_thread.get_absolute_url(), 'best_answer': self.thread.pk, } ) self.assertEqual(response.status_code, 200) self.assertEqual(response.json(), { 'id': other_thread.id, 'title': other_thread.title, 'url': other_thread.get_absolute_url(), }) # other thread has four posts and an event now self.assertEqual(other_thread.post_set.count(), 5) # first thread is gone with self.assertRaises(Thread.DoesNotExist): Thread.objects.get(pk=self.thread.pk) # other thread's best answer was unchanged self.assertEqual(Thread.objects.get(pk=other_thread.pk).best_answer_id, best_answer.id) def test_threads_merge_conflict_keep_other_best_answer(self): """api unmarks first best answer on merge""" self.override_acl({'can_merge_threads': 1}) self.override_other_acl({'can_merge_threads': 1}) best_answer = testutils.reply_thread(self.thread) self.thread.set_best_answer(self.user, best_answer) self.thread.save() other_thread = testutils.post_thread(self.category_b) other_best_answer = testutils.reply_thread(other_thread) other_thread.set_best_answer(self.user, other_best_answer) other_thread.save() response = self.client.post( self.api_link, { 'other_thread': other_thread.get_absolute_url(), 'best_answer': other_thread.pk, } ) self.assertEqual(response.status_code, 200) self.assertEqual(response.json(), { 'id': other_thread.id, 'title': other_thread.title, 'url': other_thread.get_absolute_url(), }) # other thread has four posts and an event now self.assertEqual(other_thread.post_set.count(), 5) # first thread is gone with self.assertRaises(Thread.DoesNotExist): Thread.objects.get(pk=self.thread.pk) # other thread's best answer was changed to merged in thread's answer self.assertEqual( Thread.objects.get(pk=other_thread.pk).best_answer_id, other_best_answer.id) def test_merge_threads_kept_poll(self): """api merges two threads successfully, keeping poll from other thread""" self.override_acl({'can_merge_threads': 1}) self.override_other_acl({'can_merge_threads': 1}) other_thread = testutils.post_thread(self.category_b) poll = testutils.post_poll(other_thread, self.user) response = self.client.post( self.api_link, { 'other_thread': other_thread.get_absolute_url(), } ) self.assertEqual(response.status_code, 200) self.assertEqual(response.json(), { 'id': other_thread.id, 'title': other_thread.title, 'url': other_thread.get_absolute_url(), }) # other thread has two posts and an event 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) # poll and its votes were kept self.assertEqual(Poll.objects.filter(pk=poll.pk, thread=other_thread).count(), 1) self.assertEqual(PollVote.objects.filter(poll=poll, thread=other_thread).count(), 4) def test_merge_threads_moved_poll(self): """api merges two threads successfully, moving poll from old thread""" self.override_acl({'can_merge_threads': 1}) self.override_other_acl({'can_merge_threads': 1}) other_thread = testutils.post_thread(self.category_b) poll = testutils.post_poll(self.thread, self.user) response = self.client.post( self.api_link, { 'other_thread': other_thread.get_absolute_url(), } ) self.assertEqual(response.status_code, 200) self.assertEqual(response.json(), { 'id': other_thread.id, 'title': other_thread.title, 'url': other_thread.get_absolute_url(), }) # other thread has two posts and an event 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) # poll and its votes were moved self.assertEqual(Poll.objects.filter(pk=poll.pk, thread=other_thread).count(), 1) self.assertEqual(PollVote.objects.filter(poll=poll, thread=other_thread).count(), 4) def test_threads_merge_conflict_polls(self): """api errors on merge conflict, returning list of available polls""" self.override_acl({'can_merge_threads': 1}) self.override_other_acl({'can_merge_threads': 1}) other_thread = testutils.post_thread(self.category_b) poll = testutils.post_poll(self.thread, self.user) other_poll = testutils.post_poll(other_thread, self.user) response = self.client.post( self.api_link, { 'other_thread': other_thread.get_absolute_url(), } ) self.assertEqual(response.status_code, 400) self.assertEqual( response.json(), { 'polls': [ ['0', "Delete all polls"], [ str(poll.pk), '{} ({})'.format(poll.question, poll.thread.title), ], [ str(other_poll.pk), '{} ({})'.format(other_poll.question, other_poll.thread.title), ], ] } ) # polls and votes were untouched self.assertEqual(Poll.objects.count(), 2) self.assertEqual(PollVote.objects.count(), 8) def test_threads_merge_conflict_poll_invalid_resolution(self): """api errors on invalid merge conflict resolution""" self.override_acl({'can_merge_threads': 1}) self.override_other_acl({'can_merge_threads': 1}) other_thread = testutils.post_thread(self.category_b) testutils.post_poll(self.thread, self.user) testutils.post_poll(other_thread, self.user) response = self.client.post( self.api_link, { 'other_thread': other_thread.get_absolute_url(), 'poll': Poll.objects.all()[0].pk + 10, } ) self.assertEqual(response.status_code, 400) self.assertEqual(response.json(), {'detail': "Invalid choice."}) # polls and votes were untouched self.assertEqual(Poll.objects.count(), 2) self.assertEqual(PollVote.objects.count(), 8) def test_threads_merge_conflict_delete_all_polls(self): """api deletes all polls when delete all choice is selected""" self.override_acl({'can_merge_threads': 1}) self.override_other_acl({'can_merge_threads': 1}) other_thread = testutils.post_thread(self.category_b) testutils.post_poll(self.thread, self.user) testutils.post_poll(other_thread, self.user) response = self.client.post( self.api_link, { 'other_thread': other_thread.get_absolute_url(), 'poll': 0, } ) self.assertEqual(response.status_code, 200) self.assertEqual(response.json(), { 'id': other_thread.id, 'title': other_thread.title, 'url': other_thread.get_absolute_url(), }) # other thread has two posts and an event 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) # polls and votes are gone self.assertEqual(Poll.objects.count(), 0) self.assertEqual(PollVote.objects.count(), 0) def test_threads_merge_conflict_keep_first_poll(self): """api deletes other poll on merge""" self.override_acl({'can_merge_threads': 1}) self.override_other_acl({'can_merge_threads': 1}) other_thread = testutils.post_thread(self.category_b) poll = testutils.post_poll(self.thread, self.user) other_poll = testutils.post_poll(other_thread, self.user) response = self.client.post( self.api_link, { 'other_thread': other_thread.get_absolute_url(), 'poll': poll.pk, } ) self.assertEqual(response.status_code, 200) self.assertEqual(response.json(), { 'id': other_thread.id, 'title': other_thread.title, 'url': other_thread.get_absolute_url(), }) # other thread has two posts and an event 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) # other poll and its votes are gone self.assertEqual(Poll.objects.filter(thread=self.thread).count(), 0) self.assertEqual(PollVote.objects.filter(thread=self.thread).count(), 0) self.assertEqual(Poll.objects.filter(thread=other_thread).count(), 1) self.assertEqual(PollVote.objects.filter(thread=other_thread).count(), 4) Poll.objects.get(pk=poll.pk) with self.assertRaises(Poll.DoesNotExist): Poll.objects.get(pk=other_poll.pk) def test_threads_merge_conflict_keep_other_poll(self): """api deletes first poll on merge""" self.override_acl({'can_merge_threads': 1}) self.override_other_acl({'can_merge_threads': 1}) other_thread = testutils.post_thread(self.category_b) poll = testutils.post_poll(self.thread, self.user) other_poll = testutils.post_poll(other_thread, self.user) response = self.client.post( self.api_link, { 'other_thread': other_thread.get_absolute_url(), 'poll': other_poll.pk, } ) self.assertEqual(response.status_code, 200) self.assertEqual(response.json(), { 'id': other_thread.id, 'title': other_thread.title, 'url': other_thread.get_absolute_url(), }) # other thread has two posts and an event 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) # other poll and its votes are gone self.assertEqual(Poll.objects.filter(thread=self.thread).count(), 0) self.assertEqual(PollVote.objects.filter(thread=self.thread).count(), 0) self.assertEqual(Poll.objects.filter(thread=other_thread).count(), 1) self.assertEqual(PollVote.objects.filter(thread=other_thread).count(), 4) Poll.objects.get(pk=other_poll.pk) with self.assertRaises(Poll.DoesNotExist): Poll.objects.get(pk=poll.pk)