djangocms_blog/tests/test_models.py

# -*- coding: utf-8 -*-
from __future__ import absolute_import, print_function, unicode_literals

import re
from contextlib import contextmanager
from copy import deepcopy
from datetime import timedelta

import parler
from cms.api import add_plugin
from cms.utils.copy_plugins import copy_plugins_to
from cms.utils.plugins import downcast_plugins
from django.contrib import admin
from django.contrib.auth.models import AnonymousUser
from django.contrib.messages.middleware import MessageMiddleware
from django.contrib.sites.models import Site
from django.core.urlresolvers import reverse
from django.utils.encoding import force_text
from django.utils.html import strip_tags
from django.utils.timezone import now
from django.utils.translation import get_language, override
from djangocms_helper.utils import CMS_30
from menus.menu_pool import menu_pool
from parler.utils.context import smart_override
from taggit.models import Tag

from djangocms_blog.cms_appconfig import BlogConfig, BlogConfigForm
from djangocms_blog.models import BlogCategory, Post
from djangocms_blog.settings import MENU_TYPE_NONE, get_setting

from .base import BaseTest

try:
    from unittest import SkipTest
except ImportError:
    from django.utils.unittest import SkipTest

try:
    from knocker.signals import pause_knocks
except ImportError:
    @contextmanager
    def pause_knocks(obj):
        yield


class AdminTest(BaseTest):

    def setUp(self):
        super(AdminTest, self).setUp()
        admin.autodiscover()

    def test_admin_post_views(self):
        self.get_pages()

        post_admin = admin.site._registry[Post]
        request = self.get_page_request('/', self.user, r'/en/blog/', edit=False)

        post = self._get_post(self._post_data[0]['en'])
        post = self._get_post(self._post_data[0]['it'], post, 'it')

        # Add view only contains the apphook selection widget
        response = post_admin.add_view(request)
        self.assertNotContains(response, '<input id="id_slug" maxlength="255" name="slug" type="text"')
        self.assertContains(response, '<option value="%s">Blog / sample_app</option>' % self.app_config_1.pk)

        # Changeview is 'normal'
        response = post_admin.change_view(request, str(post.pk))
        self.assertContains(response, '<input id="id_slug" maxlength="255" name="slug" type="text" value="first-post" />')
        self.assertContains(response, '<option value="%s" selected="selected">Blog / sample_app</option>' % self.app_config_1.pk)

        # Test for publish view
        post.publish = False
        post.save()
        response = post_admin.publish_post(request, str(post.pk))
        # Redirects to current post
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response['Location'], post.get_absolute_url())
        post = self.reload_model(post)
        # post is publshed
        self.assertTrue(post.publish)

        # Non-existing post is redirected to posts list
        response = post_admin.publish_post(request, str('1000000'))
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response['Location'], reverse('djangocms_blog:posts-latest'))

        # unless a referer is set
        request.META['HTTP_REFERER'] = '/'
        response = post_admin.publish_post(request, str('1000000'))
        self.assertEqual(response.status_code, 302)
        self.assertEqual(response['Location'], '/')

    def test_admin_changelist_view(self):
        posts = self.get_posts()
        post_admin = admin.site._registry[Post]
        request = self.get_page_request('/', self.user, r'/en/blog/', edit=False)

        # Normal changelist, all existing posts
        response = post_admin.changelist_view(request)
        self.assertEqual(response.context_data['cl'].queryset.count(), len(posts))
        self.assertTrue(posts[0] in response.context_data['cl'].queryset.all())

        # Site 2 is added to first post, but no changelist filter, no changes
        posts[0].sites.add(self.site_2)
        response = post_admin.changelist_view(request)
        self.assertTrue(posts[0] in response.context_data['cl'].queryset.all())

        # Filtering on site, first post not shown
        request = self.get_page_request('/', self.user, r'/en/blog/?sites=1', edit=False)
        response = post_admin.changelist_view(request)
        self.assertEqual(response.context_data['cl'].queryset.count(), len(posts) - 1)
        self.assertTrue(posts[0] not in response.context_data['cl'].queryset.all())

        # Removing site filtering, first post appears again
        request = self.get_page_request('/', self.user, r'/en/blog/?', edit=False)
        response = post_admin.changelist_view(request)
        self.assertEqual(response.context_data['cl'].queryset.count(), len(posts))
        self.assertTrue(posts[0] in response.context_data['cl'].queryset.all())

        # Filtering on the apphook config and site
        request = self.get_page_request('/', self.user, r'/en/blog/?app_config__id__exact=1&sites=1', edit=False)
        response = post_admin.changelist_view(request)
        # First and last post in the list are now in the queryset
        self.assertEqual(response.context_data['cl'].queryset.count(), len(posts) - 2)
        self.assertTrue(posts[0] not in response.context_data['cl'].queryset.all())
        self.assertTrue(posts[-1] not in response.context_data['cl'].queryset.all())

        # Publishing one post, two published in total
        posts[1].publish = True
        posts[1].save()
        published = Post.objects.published(current_site=False)
        request = self.get_page_request('/', self.user, r'/en/blog/?publish__exact=1', edit=False)
        response = post_admin.changelist_view(request)
        # The admin queryset and the model queryset are the same
        self.assertEqual(response.context_data['cl'].queryset.count(), published.count())
        # Published post is in the changelist queryset
        self.assertTrue(posts[1] in response.context_data['cl'].queryset.all())

    def test_admin_blogconfig_views(self):
        post_admin = admin.site._registry[BlogConfig]
        request = self.get_page_request('/', self.user, r'/en/blog/', edit=False)

        # Add view only has an empty form - no type
        response = post_admin.add_view(request)
        self.assertNotContains(response, 'djangocms_blog.cms_appconfig.BlogConfig')
        self.assertContains(response, '<input class="vTextField" id="id_namespace" maxlength="100" name="namespace" type="text" />')

        # Changeview is 'normal', with a few preselected items
        response = post_admin.change_view(request, str(self.app_config_1.pk))
        self.assertContains(response, 'djangocms_blog.cms_appconfig.BlogConfig')
        self.assertContains(response, '<option value="Article" selected="selected">Article</option>')
        # check that all the form fields are visible in the admin
        for fieldname in BlogConfigForm.base_fields:
            self.assertContains(response, 'id="id_config-%s"' % fieldname)
        self.assertContains(response, '<input id="id_config-og_app_id" maxlength="200" name="config-og_app_id" type="text" />')
        self.assertContains(response, 'sample_app')

    def test_admin_category_views(self):
        post_admin = admin.site._registry[BlogCategory]
        request = self.get_page_request('/', self.user, r'/en/blog/', edit=False)

        # Add view only has an empty form - no type
        response = post_admin.add_view(request)
        self.assertNotContains(response, 'id="id_name" maxlength="255" name="name" type="text" value="category 1" />')
        self.assertContains(response, '<option value="%s">Blog / sample_app</option>' % self.app_config_1.pk)

        # Changeview is 'normal', with a few preselected items
        response = post_admin.change_view(request, str(self.category_1.pk))
        self.assertContains(response, 'id="id_name" maxlength="255" name="name" type="text" value="category 1" />')
        self.assertContains(response, '<option value="%s" selected="selected">Blog / sample_app</option>' % self.app_config_1.pk)

    def test_admin_category_parents(self):
        category1 = BlogCategory.objects.create(name='tree category 1', app_config=self.app_config_1)
        category2 = BlogCategory.objects.create(name='tree category 2', parent=category1, app_config=self.app_config_1)
        category3 = BlogCategory.objects.create(name='tree category 3', parent=category2, app_config=self.app_config_1)
        BlogCategory.objects.create(name='tree category 4', parent=category3, app_config=self.app_config_1)
        BlogCategory.objects.create(name='category different branch', app_config=self.app_config_2)

        post_admin = admin.site._registry[BlogCategory]
        request = self.get_page_request('/', self.user, r'/en/blog/?app_config=%s' % self.app_config_1.pk, edit=False)

        # Add view shows all the exising categories
        response = post_admin.add_view(request)
        self.assertContains(response, '<option value="1">category 1</option>')
        self.assertContains(response, '<option value="2">tree category 1</option>')
        self.assertContains(response, '<option value="3">tree category 2</option>')
        self.assertContains(response, '<option value="4">tree category 3</option>')
        self.assertContains(response, '<option value="5">tree category 4</option>')
        self.assertNotContains(response, 'category different branch</option>')

        # Changeview hides the children of the current category
        response = post_admin.change_view(request, str(category2.pk))
        self.assertContains(response, '<option value="1">category 1</option>')
        self.assertContains(response, '<option value="2" selected="selected">tree category 1</option>')
        self.assertNotContains(response, '<option value="3">tree category 2</option>')
        self.assertNotContains(response, '<option value="4">tree category 3</option>')
        self.assertNotContains(response, '<option value="5">tree category 4</option>')
        self.assertNotContains(response, 'category different branch</option>')

        # Test second apphook categories
        request = self.get_page_request('/', self.user, r'/en/blog/?app_config=%s' % self.app_config_2.pk, edit=False)
        response = post_admin.add_view(request)
        self.assertNotContains(response, '<option value="1">category 1</option>')
        self.assertNotContains(response, '<option value="2">tree category 1</option>')
        self.assertNotContains(response, '<option value="3">tree category 2</option>')
        self.assertNotContains(response, '<option value="4">tree category 3</option>')
        self.assertNotContains(response, '<option value="5">tree category 4</option>')
        self.assertContains(response, 'category different branch</option>')

    def test_admin_fieldsets(self):
        post_admin = admin.site._registry[Post]
        request = self.get_page_request('/', self.user_staff, r'/en/blog/?app_config=%s' % self.app_config_1.pk, edit=False)

        # Use placeholder
        self.app_config_1.app_data.config.use_placeholder = True
        self.app_config_1.save()
        fsets = post_admin.get_fieldsets(request)
        self.assertFalse('post_text' in fsets[0][1]['fields'])

        self.app_config_1.app_data.config.use_placeholder = False
        self.app_config_1.save()
        fsets = post_admin.get_fieldsets(request)
        self.assertTrue('post_text' in fsets[0][1]['fields'])

        self.app_config_1.app_data.config.use_placeholder = True
        self.app_config_1.save()

        # Use abstract
        self.app_config_1.app_data.config.use_abstract = True
        self.app_config_1.save()
        fsets = post_admin.get_fieldsets(request)
        self.assertTrue('abstract' in fsets[0][1]['fields'])

        self.app_config_1.app_data.config.use_abstract = False
        self.app_config_1.save()
        fsets = post_admin.get_fieldsets(request)
        self.assertFalse('abstract' in fsets[0][1]['fields'])

        self.app_config_1.app_data.config.use_abstract = True
        self.app_config_1.save()

        with self.settings(BLOG_MULTISITE=True):
            fsets = post_admin.get_fieldsets(request)
            self.assertTrue('sites' in fsets[1][1]['fields'][0])
        with self.settings(BLOG_MULTISITE=False):
            fsets = post_admin.get_fieldsets(request)
            self.assertFalse('sites' in fsets[1][1]['fields'][0])

        request = self.get_page_request(
            '/', self.user, r'/en/blog/?app_config=%s' % self.app_config_1.pk, edit=False
        )
        fsets = post_admin.get_fieldsets(request)
        self.assertTrue('author' in fsets[1][1]['fields'][0])

        with self.login_user_context(self.user):
            request = self.get_request(
                '/', 'en', user=self.user, path=r'/en/blog/?app_config=%s' % self.app_config_1.pk
            )
            msg_mid = MessageMiddleware()
            msg_mid.process_request(request)
            post_admin = admin.site._registry[Post]
            response = post_admin.add_view(request)
            self.assertContains(response, '<option value="%s">%s</option>' % (
                self.category_1.pk, self.category_1.safe_translation_getter('name', language_code='en')
            ))
            self.assertContains(response, 'id="id_sites" name="sites"')

        self.user.sites.add(self.site_1)
        with self.login_user_context(self.user):
            request = self.get_request('/', 'en', user=self.user,
                                       path=r'/en/blog/?app_config=%s' % self.app_config_1.pk)
            msg_mid = MessageMiddleware()
            msg_mid.process_request(request)
            post_admin = admin.site._registry[Post]
            post_admin._sites = None
            response = post_admin.add_view(request)
            response.render()
            self.assertNotContains(response, 'id="id_sites" name="sites"')
            post_admin._sites = None
        self.user.sites.clear()

    def test_admin_queryset(self):
        posts = self.get_posts()
        posts[0].sites.add(self.site_1)
        posts[1].sites.add(self.site_2)

        request = self.get_request('/', 'en', user=self.user,
                                   path=r'/en/blog/?app_config=%s' % self.app_config_1.pk)
        post_admin = admin.site._registry[Post]
        post_admin._sites = None
        qs = post_admin.get_queryset(request)
        self.assertEqual(qs.count(), 4)

        self.user.sites.add(self.site_2)
        request = self.get_request('/', 'en', user=self.user,
                                   path=r'/en/blog/?app_config=%s' % self.app_config_1.pk)
        post_admin = admin.site._registry[Post]
        post_admin._sites = None
        qs = post_admin.get_queryset(request)
        self.assertEqual(qs.count(), 1)
        self.assertEqual(qs[0], posts[1])
        self.user.sites.clear()

    def test_admin_auto_author(self):
        pages = self.get_pages()
        data = deepcopy(self._post_data[0]['en'])

        with self.login_user_context(self.user):
            self.app_config_1.app_data.config.set_author = True
            self.app_config_1.save()
            data['date_published_0'] = now().strftime('%Y-%m-%d')
            data['date_published_1'] = now().strftime('%H:%M:%S')
            data['categories'] = self.category_1.pk
            data['app_config'] = self.app_config_1.pk
            request = self.post_request(pages[0], 'en', user=self.user, data=data, path=r'/en/blog/?app_config=%s' % self.app_config_1.pk)
            msg_mid = MessageMiddleware()
            msg_mid.process_request(request)
            post_admin = admin.site._registry[Post]
            response = post_admin.add_view(request)
            self.assertEqual(response.status_code, 302)
            self.assertEqual(Post.objects.count(), 1)
            self.assertEqual(Post.objects.get(translations__slug='first-post').author_id, request.user.pk)

            self.app_config_1.app_data.config.set_author = False
            self.app_config_1.save()
            data = deepcopy(self._post_data[1]['en'])
            data['date_published_0'] = now().strftime('%Y-%m-%d')
            data['date_published_1'] = now().strftime('%H:%M:%S')
            data['categories'] = self.category_1.pk
            data['app_config'] = self.app_config_1.pk
            request = self.post_request(pages[0], 'en', user=self.user, data=data, path=r'/en/blog/?app_config=%s' % self.app_config_1.pk)
            msg_mid = MessageMiddleware()
            msg_mid.process_request(request)
            post_admin = admin.site._registry[Post]
            response = post_admin.add_view(request)
            self.assertEqual(response.status_code, 302)
            self.assertEqual(Post.objects.count(), 2)
            self.assertEqual(Post.objects.get(translations__slug='second-post').author_id, None)

            with self.settings(BLOG_AUTHOR_DEFAULT='staff'):
                self.app_config_1.app_data.config.set_author = True
                self.app_config_1.save()
                data = deepcopy(self._post_data[2]['en'])
                data['date_published_0'] = now().strftime('%Y-%m-%d')
                data['date_published_1'] = now().strftime('%H:%M:%S')
                data['categories'] = self.category_1.pk
                data['app_config'] = self.app_config_1.pk
                request = self.post_request(pages[0], 'en', user=self.user, data=data, path=r'/en/blog/?app_config=%s' % self.app_config_1.pk)
                msg_mid = MessageMiddleware()
                msg_mid.process_request(request)
                post_admin = admin.site._registry[Post]
                response = post_admin.add_view(request)
                self.assertEqual(response.status_code, 302)
                self.assertEqual(Post.objects.count(), 3)
                self.assertEqual(Post.objects.get(translations__slug='third-post').author.username, 'staff')

    def test_admin_fieldsets_filter(self):
        post_admin = admin.site._registry[Post]
        request = self.get_page_request('/', self.user_normal, r'/en/blog/?app_config=%s' % self.app_config_1.pk)

        post_admin._sites = None
        fsets = post_admin.get_fieldsets(request)
        self.assertFalse('author' in fsets[1][1]['fields'][0])
        self.assertTrue('sites' in fsets[1][1]['fields'][0])
        post_admin._sites = None

        def filter_function(fs, request, obj=None):
            if request.user == self.user_normal:
                fs[1][1]['fields'][0].append('author')
            return fs

        self.user_normal.sites.add(self.site_1)
        request = self.get_page_request('/', self.user_normal, r'/en/blog/?app_config=%s' % self.app_config_1.pk)
        post_admin._sites = None
        with self.settings(BLOG_ADMIN_POST_FIELDSET_FILTER=filter_function):
            fsets = post_admin.get_fieldsets(request)
            self.assertTrue('author' in fsets[1][1]['fields'][0])
            self.assertFalse('sites' in fsets[1][1]['fields'][0])
        post_admin._sites = None
        self.user_normal.sites.clear()

    def test_admin_post_text(self):
        pages = self.get_pages()
        post = self._get_post(self._post_data[0]['en'])

        with pause_knocks(post):
            with self.login_user_context(self.user):
                with self.settings(BLOG_USE_PLACEHOLDER=False):
                    data = {'post_text': 'ehi text', 'title': 'some title'}
                    request = self.post_request(pages[0], 'en', user=self.user, data=data, path='/en/?edit_fields=post_text')
                    msg_mid = MessageMiddleware()
                    msg_mid.process_request(request)
                    post_admin = admin.site._registry[Post]
                    response = post_admin.edit_field(request, post.pk, 'en')
                    self.assertEqual(response.status_code, 200)
                    modified_post = Post.objects.language('en').get(pk=post.pk)
                    self.assertEqual(modified_post.safe_translation_getter('post_text'), data['post_text'])

    def test_admin_site(self):
        pages = self.get_pages()
        post = self._get_post(self._post_data[0]['en'])

        # no restrictions, sites are assigned
        with self.login_user_context(self.user):
            data = {
                'sites': [self.site_1.pk, self.site_2.pk], 'title': 'some title',
                'app_config': self.app_config_1.pk
            }
            request = self.post_request(pages[0], 'en', user=self.user, data=data, path='/en/')
            self.assertEquals(post.sites.count(), 0)
            msg_mid = MessageMiddleware()
            msg_mid.process_request(request)
            post_admin = admin.site._registry[Post]
            response = post_admin.change_view(request, str(post.pk))
            self.assertEqual(response.status_code, 302)
            post = self.reload_model(post)
            self.assertEquals(post.sites.count(), 2)
        post.sites.clear()
        post = self.reload_model(post)

        # user only allowed on 2 sites, can add both
        self.user.sites.add(self.site_2)
        self.user.sites.add(self.site_3)
        post.sites.add(self.site_1)
        post.sites.add(self.site_2)
        self.user = self.reload_model(self.user)
        with self.login_user_context(self.user):
            data = {
                'sites': [self.site_2.pk, self.site_3.pk], 'title': 'some title',
                'app_config': self.app_config_1.pk
            }
            request = self.post_request(pages[0], 'en', user=self.user, data=data, path='/en/')
            self.assertEquals(post.sites.count(), 2)
            msg_mid = MessageMiddleware()
            msg_mid.process_request(request)
            post_admin = admin.site._registry[Post]
            post_admin._sites = None
            response = post_admin.change_view(request, str(post.pk))
            self.assertEqual(response.status_code, 302)
            post = self.reload_model(post)
            self.assertEquals(post.sites.count(), 3)
        self.user.sites.clear()
        post.sites.clear()

        # user only allowed on 2 sites, can remove one of his sites
        post = self.reload_model(post)
        post.sites.add(self.site_1)
        post.sites.add(self.site_2)
        post.sites.add(self.site_3)
        self.user.sites.add(self.site_2)
        self.user.sites.add(self.site_3)
        with self.login_user_context(self.user):
            data = {
                'sites': [self.site_3.pk], 'title': 'some title',
                'app_config': self.app_config_1.pk
            }
            request = self.post_request(pages[0], 'en', user=self.user, data=data, path='/en/')
            self.assertEquals(post.sites.count(), 3)
            msg_mid = MessageMiddleware()
            msg_mid.process_request(request)
            post_admin = admin.site._registry[Post]
            post_admin._sites = None
            response = post_admin.change_view(request, str(post.pk))
            self.assertEqual(response.status_code, 302)
            post = self.reload_model(post)
            self.assertEquals(post.sites.count(), 2)
        self.user.sites.clear()
        post.sites.clear()

        # user only allowed on 2 sites, if given sites is empty, the site with no permission on
        # is kept
        post = self.reload_model(post)
        post.sites.add(self.site_1)
        post.sites.add(self.site_3)
        self.user.sites.add(self.site_2)
        self.user.sites.add(self.site_3)
        with self.login_user_context(self.user):
            data = {
                'sites': [], 'title': 'some title',
                'app_config': self.app_config_1.pk
            }
            request = self.post_request(pages[0], 'en', user=self.user, data=data, path='/en/')
            self.assertEquals(post.sites.count(), 2)
            msg_mid = MessageMiddleware()
            msg_mid.process_request(request)
            post_admin = admin.site._registry[Post]
            post_admin._sites = None
            response = post_admin.change_view(request, str(post.pk))
            self.assertEqual(response.status_code, 302)
            post = self.reload_model(post)
            self.assertEquals(post.sites.count(), 1)
        self.user.sites.clear()
        post.sites.clear()
        self.reload_model(post)

    def test_admin_clear_menu(self):
        """
        Tests that after changing apphook config menu structure the menu content is different: new
        value is taken immediately into account
        """
        pages = self.get_pages()
        post = self._get_post(self._post_data[0]['en'])

        request = self.get_page_request(None, self.user, r'/en/page-two/')
        first_nodes = menu_pool.get_nodes(request)
        self._reset_menus()
        with pause_knocks(post):
            with self.login_user_context(self.user):
                data = dict(namespace='sample_app', app_title='app1', object_name='Blog')
                data['config-menu_structure'] = MENU_TYPE_NONE
                data['config-sitemap_changefreq'] = 'weekly'
                data['config-sitemap_priority'] = '0.5'
                request = self.post_request(pages[0], 'en', user=self.user, data=data)
                msg_mid = MessageMiddleware()
                msg_mid.process_request(request)
                config_admin = admin.site._registry[BlogConfig]
                config_admin.change_view(request, str(self.app_config_1.pk))
                second_nodes = menu_pool.get_nodes(request)
                self.assertNotEqual(len(first_nodes), len(second_nodes))


class ModelsTest(BaseTest):

    def test_category_attributes(self):
        posts = self.get_posts()
        posts[0].publish = True
        posts[0].save()
        posts[1].publish = True
        posts[1].save()
        posts[1].sites.add(self.site_2)
        new_category = BlogCategory.objects.create(
            name='category 2', app_config=self.app_config_1
        )
        posts[1].categories.add(new_category)

        with self.settings(SITE_ID=2):
            self.assertEqual(new_category.count, 1)
            self.assertEqual(self.category_1.count, 2)
            self.assertEqual(new_category.count_all_sites, 1)
            self.assertEqual(self.category_1.count_all_sites, 2)

        # needed to clear cached properties
        new_category = self.reload_model(new_category)
        self.category_1 = self.reload_model(self.category_1)
        with self.settings(SITE_ID=1):
            self.assertEqual(new_category.count, 0)
            self.assertEqual(self.category_1.count, 1)
            self.assertEqual(new_category.count_all_sites, 1)
            self.assertEqual(self.category_1.count_all_sites, 2)

    def test_model_attributes(self):
        self.get_pages()

        self.app_config_1.app_data.config.gplus_author = 'RandomJoe'
        self.app_config_1.save()

        post = self._get_post(self._post_data[0]['en'])
        post = self._get_post(self._post_data[0]['it'], post, 'it')
        post.main_image = self.create_filer_image_object()
        post.publish = True
        post.save()
        post.set_current_language('en')
        meta_en = post.as_meta()
        self.assertEqual(meta_en.og_type, get_setting('FB_TYPE'))
        self.assertEqual(meta_en.title, post.title)
        self.assertTrue(meta_en.url.endswith(post.get_absolute_url()))
        self.assertEqual(meta_en.description, post.meta_description)
        self.assertEqual(meta_en.keywords, post.meta_keywords.split(','))
        self.assertEqual(meta_en.published_time, post.date_published)
        self.assertEqual(meta_en.locale, 'en')
        self.assertEqual(meta_en.twitter_site, '')
        self.assertEqual(meta_en.twitter_author, '')
        self.assertEqual(meta_en.twitter_type, 'summary')
        self.assertEqual(meta_en.gplus_author, 'RandomJoe')
        self.assertEqual(meta_en.gplus_type, 'Blog')
        self.assertEqual(meta_en.og_type, 'Article')
        self.assertEqual(meta_en.facebook_app_id, None)
        post.set_current_language('it')
        meta_it = post.as_meta()
        self.assertEqual(meta_it.title, post.title)
        self.assertTrue(meta_it.url.endswith(post.get_absolute_url()))
        self.assertNotEqual(meta_it.title, meta_en.title)
        self.assertEqual(meta_it.description, post.meta_description)

        with override('en'):
            post.set_current_language(get_language())
            kwargs = {'year': post.date_published.year,
                      'month': '%02d' % post.date_published.month,
                      'day': '%02d' % post.date_published.day,
                      'slug': post.safe_translation_getter('slug', any_language=get_language())}
            url_en = reverse(
                '%s:post-detail' % self.app_config_1.namespace,
                kwargs=kwargs,
                current_app=self.app_config_1.namespace
            )
            self.assertEqual(url_en, post.get_absolute_url())

        with override('it'):
            post.set_current_language(get_language())
            kwargs = {'year': post.date_published.year,
                      'month': '%02d' % post.date_published.month,
                      'day': '%02d' % post.date_published.day,
                      'slug': post.safe_translation_getter('slug', any_language=get_language())}
            url_it = reverse(
                '%s:post-detail' % self.app_config_1.namespace,
                kwargs=kwargs,
                current_app=self.app_config_1.namespace
            )
            self.assertEqual(url_it, post.get_absolute_url())
            self.assertNotEqual(url_it, url_en)

            self.assertEqual(post.get_full_url(), 'http://example.com%s' % url_it)
        self.assertEqual(post.get_image_full_url(), 'http://example.com%s' % post.main_image.url)

        self.assertEqual(post.thumbnail_options(), get_setting('IMAGE_THUMBNAIL_SIZE'))
        self.assertEqual(post.full_image_options(), get_setting('IMAGE_FULL_SIZE'))

        post.main_image_thumbnail = self.thumb_1
        post.main_image_full = self.thumb_2
        self.assertEqual(post.thumbnail_options(), {
            'size': (100, 100),
            'width': 100, 'height': 100,
            'crop': True,
            'upscale': False
        })
        self.assertEqual(post.full_image_options(), {
            'size': (200, 200),
            'width': 200, 'height': 200,
            'crop': False,
            'upscale': False
        })

        post.set_current_language('en')
        post.meta_title = 'meta title'
        self.assertEqual(post.get_title(), 'meta title')

        # Assess is_published property
        post.publish = False
        post.save()
        self.assertFalse(post.is_published)

        post.publish = True
        post.date_published = now() + timedelta(days=1)
        post.date_published_end = None
        post.save()
        self.assertFalse(post.is_published)

        post.publish = True
        post.date_published = now() - timedelta(days=1)
        post.date_published_end = now() - timedelta(minutes=1)
        post.save()
        self.assertFalse(post.is_published)

        post.publish = True
        post.date_published = now() - timedelta(days=1)
        post.date_published_end = None
        post.save()
        self.assertTrue(post.is_published)

        post.publish = True
        post.date_published = now() - timedelta(days=1)
        post.date_published_end = now() + timedelta(minutes=1)
        post.save()
        self.assertTrue(post.is_published)

        post.publish = False
        post.date_published = now() - timedelta(days=1)
        post.date_published_end = None
        post.save()
        self.assertFalse(post.is_published)

        post.publish = False
        post.date_published = now() - timedelta(days=1)
        post.date_published_end = now() + timedelta(minutes=1)
        post.save()
        self.assertFalse(post.is_published)

    def test_urls(self):
        self.get_pages()
        post = self._get_post(self._post_data[0]['en'])
        post = self._get_post(self._post_data[0]['it'], post, 'it')

        # default
        self.assertTrue(re.match(r'.*\d{4}/\d{2}/\d{2}/%s/$' % post.slug, post.get_absolute_url()))

        # full date
        self.app_config_1.app_data.config.url_patterns = 'full_date'
        self.app_config_1.save()
        post.app_config = self.app_config_1
        self.assertTrue(re.match(r'.*\d{4}/\d{2}/\d{2}/%s/$' % post.slug, post.get_absolute_url()))

        # short date
        self.app_config_1.app_data.config.url_patterns = 'short_date'
        self.app_config_1.save()
        post.app_config = self.app_config_1
        self.assertTrue(re.match(r'.*\d{4}/\d{2}/%s/$' % post.slug, post.get_absolute_url()))

        # category
        self.app_config_1.app_data.config.url_patterns = 'category'
        self.app_config_1.save()
        post.app_config = self.app_config_1
        self.assertTrue(re.match(r'.*/\w[-\w]*/%s/$' % post.slug, post.get_absolute_url()))
        self.assertTrue(
            re.match(
                r'.*%s/%s/$' % (post.categories.first().slug, post.slug),
                post.get_absolute_url()
            )
        )

        # slug only
        self.app_config_1.app_data.config.url_patterns = 'category'
        self.app_config_1.save()
        post.app_config = self.app_config_1
        self.assertTrue(re.match(r'.*/%s/$' % post.slug, post.get_absolute_url()))

    def test_manager(self):
        self.get_pages()
        post1 = self._get_post(self._post_data[0]['en'])
        post2 = self._get_post(self._post_data[1]['en'])

        # default queryset, published and unpublished posts
        months = Post.objects.get_months()
        for data in months:
            self.assertEqual(
                data['date'].date(),
                now().replace(year=now().year, month=now().month, day=1).date()
            )
            self.assertEqual(data['count'], 2)

        # custom queryset, only published
        post1.publish = True
        post1.save()
        months = Post.objects.get_months(Post.objects.published())
        for data in months:
            self.assertEqual(
                data['date'].date(),
                now().replace(year=now().year, month=now().month, day=1).date()
            )
            self.assertEqual(data['count'], 1)

        # Move post to different site to filter it out
        post2.sites.add(self.site_2)
        months = Post.objects.get_months()
        for data in months:
            self.assertEqual(
                data['date'].date(),
                now().replace(year=now().year, month=now().month, day=1).date()
            )
            self.assertEqual(data['count'], 1)
        months = Post.objects.get_months(current_site=False)
        for data in months:
            self.assertEqual(
                data['date'].date(),
                now().replace(year=now().year, month=now().month, day=1).date()
            )
            self.assertEqual(data['count'], 2)
        post2.sites.clear()

        self.assertEqual(len(Post.objects.available()), 1)

        # If post is published but publishing date is in the future
        post2.date_published = now().replace(year=now().year + 1, month=now().month, day=1)
        post2.publish = True
        post2.save()
        self.assertEqual(len(Post.objects.available()), 2)
        self.assertEqual(len(Post.objects.published()), 1)
        self.assertEqual(len(Post.objects.published_future()), 2)
        self.assertEqual(len(Post.objects.archived()), 0)
        self.assertEqual(len(Post.objects.archived(current_site=False)), 0)

        # If post is published but end publishing date is in the past
        post2.date_published = now().replace(year=now().year - 2, month=now().month, day=1)
        post2.date_published_end = now().replace(year=now().year - 1, month=now().month, day=1)
        post2.save()
        self.assertEqual(len(Post.objects.available()), 2)
        self.assertEqual(len(Post.objects.published()), 1)
        self.assertEqual(len(Post.objects.archived()), 1)
        self.assertEqual(len(Post.objects.archived(current_site=False)), 1)

        # Move post to different site to filter it out
        post2.sites.add(self.site_2)
        self.assertEqual(len(Post.objects.archived()), 0)
        self.assertEqual(len(Post.objects.archived(current_site=False)), 1)
        self.assertEqual(len(Post.objects.available()), 1)
        self.assertEqual(len(Post.objects.available(current_site=False)), 2)
        self.assertEqual(len(Post.objects.published()), 1)

        # publish post
        post2.date_published = now() - timedelta(days=1)
        post2.date_published_end = now() + timedelta(days=10)
        post2.save()
        self.assertEqual(len(Post.objects.archived()), 0)
        self.assertEqual(len(Post.objects.archived(current_site=False)), 0)
        self.assertEqual(len(Post.objects.available()), 1)
        self.assertEqual(len(Post.objects.available(current_site=False)), 2)
        self.assertEqual(len(Post.objects.published()), 1)
        self.assertEqual(len(Post.objects.published(current_site=False)), 2)

        # counting with language fallback enabled
        self._get_post(self._post_data[0]['it'], post1, 'it')
        self.assertEqual(len(Post.objects.filter_by_language('it')), 1)
        self.assertEqual(len(Post.objects.filter_by_language('it', current_site=False)), 2)
        post2.sites.clear()

        # No fallback
        parler.appsettings.PARLER_LANGUAGES['default']['hide_untranslated'] = True
        for index, lang in enumerate(parler.appsettings.PARLER_LANGUAGES[Site.objects.get_current().pk]):
            parler.appsettings.PARLER_LANGUAGES[Site.objects.get_current().pk][index]['hide_untranslated'] = True
        self.assertEqual(len(Post.objects.filter_by_language('it')), 1)
        parler.appsettings.PARLER_LANGUAGES['default']['hide_untranslated'] = False
        for index, lang in enumerate(parler.appsettings.PARLER_LANGUAGES[Site.objects.get_current().pk]):
            parler.appsettings.PARLER_LANGUAGES[Site.objects.get_current().pk][index]['hide_untranslated'] = False

    def test_tag_cloud(self):
        post1 = self._get_post(self._post_data[0]['en'])
        post2 = self._get_post(self._post_data[1]['en'])
        post1.tags.add('tag 1', 'tag 2', 'tag 3', 'tag 4')
        post1.save()
        post2.tags.add('tag 6', 'tag 2', 'tag 5', 'tag 8')
        post2.save()

        self.assertEqual(len(Post.objects.tag_cloud()), 0)

        tags = []
        for tag in Tag.objects.all():
            if tag.slug == 'tag-2':
                tag.count = 2
            else:
                tag.count = 1
            tags.append(tag)

        self.assertEqual(Post.objects.tag_cloud(published=True), [])
        self.assertEqual(set(Post.objects.tag_cloud(published=False)), set(tags))

        tags_1 = []
        for tag in Tag.objects.all():
            if tag.slug == 'tag-2':
                tag.count = 2
                tags_1.append(tag)
            elif tag.slug in ('tag-1', 'tag-3', 'tag-4'):
                tag.count = 1
                tags_1.append(tag)

        post1.publish = True
        post1.save()
        self.assertEqual(set(Post.objects.tag_cloud()), set(tags_1))
        self.assertEqual(set(Post.objects.tag_cloud(published=False)), set(tags))

        tags1 = set(Post.objects.tag_list(Post))
        tags2 = set(Tag.objects.all())
        self.assertEqual(tags1, tags2)

        self.assertEqual(
            list(Post.objects.tagged(queryset=Post.objects.filter(pk=post1.pk)).order_by('pk').values_list('pk')),
            list(Post.objects.filter(pk__in=(post1.pk, post2.pk)).order_by('pk').values_list('pk'))
        )

    def test_plugin_latest(self):
        post1 = self._get_post(self._post_data[0]['en'])
        self._get_post(self._post_data[1]['en'])
        post1.tags.add('tag 1')
        post1.save()
        request = self.get_page_request('/', AnonymousUser(), r'/en/blog/', edit=False)
        request_auth = self.get_page_request('/', self.user_staff, r'/en/blog/', edit=False)
        request_edit = self.get_page_request('/', self.user_staff, r'/en/blog/', edit=True)
        plugin = add_plugin(
            post1.content, 'BlogLatestEntriesPlugin', language='en', app_config=self.app_config_1
        )
        tag = Tag.objects.get(slug='tag-1')
        plugin.tags.add(tag)
        # unauthenticated users get no post
        self.assertEqual(len(plugin.get_posts(request)), 0)
        # staff users not in edit mode get no post
        self.assertEqual(len(plugin.get_posts(request_auth)), 0)
        # staff users in edit mode get the post
        self.assertEqual(len(plugin.get_posts(request_edit, published_only=False)), 1)

        post1.publish = True
        post1.save()
        self.assertEqual(len(plugin.get_posts(request)), 1)


class ModelsTest2(BaseTest):

    def test_copy_plugin_latest(self):
        post1 = self._get_post(self._post_data[0]['en'])
        post2 = self._get_post(self._post_data[1]['en'])
        tag1 = Tag.objects.create(name='tag 1')
        tag2 = Tag.objects.create(name='tag 2')
        plugin = add_plugin(
            post1.content, 'BlogLatestEntriesPlugin', language='en', app_config=self.app_config_1
        )
        plugin.tags.add(tag1)
        plugin.tags.add(tag2)
        if CMS_30:
            plugins = list(post1.content.cmsplugin_set.filter(language='en').order_by(
                'tree_id', 'level', 'position'
            ))
        else:
            plugins = list(post1.content.cmsplugin_set.filter(language='en').order_by(
                'path', 'depth', 'position'
            ))
        copy_plugins_to(plugins, post2.content)
        new = list(downcast_plugins(post2.content.cmsplugin_set.all()))
        self.assertEqual(set(new[0].tags.all()), set([tag1, tag2]))
        self.assertEqual(set(new[0].tags.all()), set(plugin.tags.all()))

    def test_plugin_author(self):
        post1 = self._get_post(self._post_data[0]['en'])
        post2 = self._get_post(self._post_data[1]['en'])
        request = self.get_page_request('/', AnonymousUser(), r'/en/blog/', edit=False)
        plugin = add_plugin(
            post1.content, 'BlogAuthorPostsPlugin', language='en', app_config=self.app_config_1
        )
        plugin.authors.add(self.user)
        self.assertEqual(len(plugin.get_posts(request)), 0)
        self.assertEqual(plugin.get_authors()[0].count, 0)

        post1.publish = True
        post1.save()
        self.assertEqual(len(plugin.get_posts(request)), 1)
        self.assertEqual(plugin.get_authors()[0].count, 1)

        post2.publish = True
        post2.save()
        self.assertEqual(len(plugin.get_posts(request)), 2)
        self.assertEqual(plugin.get_authors()[0].count, 2)

    def test_copy_plugin_author(self):
        post1 = self._get_post(self._post_data[0]['en'])
        post2 = self._get_post(self._post_data[1]['en'])
        plugin = add_plugin(
            post1.content, 'BlogAuthorPostsPlugin', language='en', app_config=self.app_config_1
        )
        plugin.authors.add(self.user)
        if CMS_30:
            plugins = list(post1.content.cmsplugin_set.filter(language='en').order_by(
                'tree_id', 'level', 'position'
            ))
        else:
            plugins = list(post1.content.cmsplugin_set.filter(language='en').order_by(
                'path', 'depth', 'position'
            ))
        copy_plugins_to(plugins, post2.content)
        new = list(downcast_plugins(post2.content.cmsplugin_set.all()))
        self.assertEqual(set(new[0].authors.all()), set([self.user]))

    def test_multisite(self):
        with override('en'):
            post1 = self._get_post(self._post_data[0]['en'], sites=(self.site_1,))
            post2 = self._get_post(self._post_data[1]['en'], sites=(self.site_2,))
            post3 = self._get_post(self._post_data[2]['en'], sites=(self.site_2, self.site_1))

            self.assertEqual(len(Post.objects.all()), 3)
            with self.settings(**{'SITE_ID': self.site_1.pk}):
                self.assertEqual(len(Post.objects.all().on_site()), 2)
                self.assertEqual(set(list(Post.objects.all().on_site())), set([post1, post3]))
            with self.settings(**{'SITE_ID': self.site_2.pk}):
                self.assertEqual(len(Post.objects.all().on_site()), 2)
                self.assertEqual(set(list(Post.objects.all().on_site())), set([post2, post3]))

    def test_str_repr(self):
        self.get_pages()
        post1 = self._get_post(self._post_data[0]['en'])
        post1.meta_description = ''
        post1.main_image = None
        post1.save()

        self.assertEqual(force_text(post1), post1.title)
        self.assertEqual(post1.get_description(), strip_tags(post1.abstract))
        self.assertEqual(post1.get_image_full_url(), '')
        self.assertEqual(post1.get_author(), self.user)

        self.assertEqual(force_text(post1.categories.first()), 'category 1')

        plugin = add_plugin(
            post1.content, 'BlogAuthorPostsPlugin', language='en', app_config=self.app_config_1
        )
        self.assertEqual(force_text(plugin.__str__()), '5 latest articles by author')

        plugin = add_plugin(
            post1.content, 'BlogLatestEntriesPlugin', language='en', app_config=self.app_config_1
        )
        self.assertEqual(force_text(plugin.__str__()), '5 latest articles by tag')

        plugin = add_plugin(
            post1.content, 'BlogArchivePlugin', language='en', app_config=self.app_config_1
        )
        self.assertEqual(force_text(plugin.__str__()), 'generic blog plugin')


class KnockerTest(BaseTest):

    @classmethod
    def setUpClass(cls):
        try:
            import knocker
            super(KnockerTest, cls).setUpClass()
        except ImportError:
            raise SkipTest('django-knocker not installed, skipping tests')

    def test_model_attributes(self):
        self.get_pages()
        posts = self.get_posts()

        for language in posts[0].get_available_languages():
            with smart_override(language):
                posts[0].set_current_language(language)
                knock_create = posts[0].as_knock(True)
                self.assertEqual(knock_create['title'],
                                 'new {0}'.format(posts[0]._meta.verbose_name))
                self.assertEqual(knock_create['message'], posts[0].title)
                self.assertEqual(knock_create['language'], language)

        for language in posts[0].get_available_languages():
            with smart_override(language):
                posts[0].set_current_language(language)
                knock_create = posts[0].as_knock(False)
                self.assertEqual(knock_create['title'],
                                 'new {0}'.format(posts[0]._meta.verbose_name))
                self.assertEqual(knock_create['message'], posts[0].title)
                self.assertEqual(knock_create['language'], language)

    def test_should_knock(self):
        self.get_pages()

        post_data = {
            'author': self.user,
            'title': 'post 1',
            'abstract': 'post 1',
            'meta_description': 'post 1',
            'meta_keywords': 'post 1',
            'app_config': self.app_config_1
        }
        post = Post.objects.create(**post_data)
        # Object is not published, no knock
        self.assertFalse(post.should_knock())
        post.publish = True
        post.save()
        # Object is published, send knock
        self.assertTrue(post.should_knock())

        # Knock disabled for updates
        self.app_config_1.app_data.config.send_knock_update = False
        self.app_config_1.save()
        post.abstract = 'what'
        post.save()
        self.assertFalse(post.should_knock())

        # Knock disabled for publishing
        self.app_config_1.app_data.config.send_knock_create = False
        self.app_config_1.save()
        post_data = {
            'author': self.user,
            'title': 'post 2',
            'abstract': 'post 2',
            'meta_description': 'post 2',
            'meta_keywords': 'post 2',
            'app_config': self.app_config_1
        }
        post = Post.objects.create(**post_data)
        self.assertFalse(post.should_knock())
        post.publish = True
        post.save()
        self.assertFalse(post.should_knock())

        # Restore default values
        self.app_config_1.app_data.config.send_knock_create = True
        self.app_config_1.app_data.config.send_knock_update = True
        self.app_config_1.save()