Merge pull request #232 from nephila/liveblog

Liveblog using channels

cms_helper.py

@@ -110,10 +110,12 @@ except ImportError:
 try:
     import knocker  # pragma: no cover # NOQA
     HELPER_SETTINGS['INSTALLED_APPS'].append('knocker')
+    HELPER_SETTINGS['INSTALLED_APPS'].append('channels')
+    HELPER_SETTINGS['INSTALLED_APPS'].append('djangocms_blog.liveblog',)
     HELPER_SETTINGS['CHANNEL_LAYERS'] = {
         'default': {
             'BACKEND': 'asgiref.inmemory.ChannelLayer',
-            'ROUTING': 'knocker.routing.channel_routing',
+            'ROUTING': 'tests.test_utils.routing.channel_routing',
         },
     }
 except ImportError:

djangocms_blog/__init__.py

@@ -1,4 +1,6 @@
 # -*- coding: utf-8 -*-
+from __future__ import absolute_import, print_function, unicode_literals
+
 __author__ = 'Iacopo Spalletti'
 __email__ = 'i.spalletti@nephila.it'
 __version__ = '0.9.pre4'

djangocms_blog/admin.py

@@ -6,6 +6,7 @@ from copy import deepcopy
 from aldryn_apphooks_config.admin import BaseAppHookConfig, ModelAppHookConfig
 from cms.admin.placeholderadmin import FrontendEditableAdminMixin, PlaceholderAdminMixin
 from django import forms
+from django.apps import apps
 from django.conf import settings
 from django.conf.urls import url
 from django.contrib import admin
@@ -56,19 +57,20 @@ class PostAdmin(PlaceholderAdminMixin, FrontendEditableAdminMixin,
     enhance_exclude = ('main_image', 'tags')
     _fieldsets = [
         (None, {
-            'fields': [('title', 'categories', 'publish', 'app_config')]
+            'fields': [['title', 'categories', 'publish', 'app_config']]
         }),
         ('Info', {
-            'fields': (['slug', 'tags'],
-                       ('date_published', 'date_published_end', 'enable_comments')),
+            'fields': [['slug', 'tags'],
+                       ['date_published', 'date_published_end'],
+                       ['enable_comments']],
             'classes': ('collapse',)
         }),
         ('Images', {
-            'fields': (('main_image', 'main_image_thumbnail', 'main_image_full'),),
+            'fields': [['main_image', 'main_image_thumbnail', 'main_image_full']],
             'classes': ('collapse',)
         }),
         ('SEO', {
-            'fields': [('meta_description', 'meta_title', 'meta_keywords')],
+            'fields': [['meta_description', 'meta_title', 'meta_keywords']],
             'classes': ('collapse',)
         }),
     ]
@@ -89,6 +91,11 @@ class PostAdmin(PlaceholderAdminMixin, FrontendEditableAdminMixin,
         urls.extend(super(PostAdmin, self).get_urls())
         return urls
 
+    def post_add_plugin(self, request, placeholder, plugin):
+        if plugin.plugin_type in get_setting('LIVEBLOG_PLUGINS'):
+            plugin = plugin.move(plugin.get_siblings().first(), 'first-sibling')
+        return super(PostAdmin, self).post_add_plugin(request, placeholder, plugin)
+
     def publish_post(self, request, pk):
         """
         Admin view to publish a single post
@@ -187,6 +194,8 @@ class PostAdmin(PlaceholderAdminMixin, FrontendEditableAdminMixin,
             fsets[1][1]['fields'][0].append('sites')
         if request.user.is_superuser:
             fsets[1][1]['fields'][0].append('author')
+        if apps.is_installed('djangocms_blog.liveblog'):
+            fsets[1][1]['fields'][2].append('enable_liveblog')
         filter_function = get_setting('ADMIN_POST_FIELDSET_FILTER')
         if callable(filter_function):
             fsets = filter_function(fsets, request, obj=obj)

djangocms_blog/liveblog/__init__.py

@@ -0,0 +1,4 @@
+# -*- coding: utf-8 -*-
+from __future__ import absolute_import, print_function, unicode_literals
+
+default_app_config = 'djangocms_blog.liveblog.apps.LiveBlogAppConfig'

djangocms_blog/liveblog/apps.py

@@ -0,0 +1,10 @@
+# -*- coding: utf-8 -*-
+from __future__ import absolute_import, print_function, unicode_literals
+
+from django.apps import AppConfig
+from django.utils.translation import ugettext_lazy as _
+
+
+class LiveBlogAppConfig(AppConfig):
+    name = 'djangocms_blog.liveblog'
+    verbose_name = _('Liveblog')

djangocms_blog/liveblog/cms_plugins.py

@@ -0,0 +1,26 @@
+# -*- coding: utf-8 -*-
+from __future__ import absolute_import, print_function, unicode_literals
+
+from cms.plugin_pool import plugin_pool
+from django.utils.translation import ugettext_lazy as _
+from djangocms_text_ckeditor.cms_plugins import TextPlugin
+
+from djangocms_blog.settings import get_setting
+
+from .models import Liveblog
+
+
+class LiveblogPlugin(TextPlugin):
+    module = get_setting('PLUGIN_MODULE_NAME')
+    name = _('Liveblog item')
+    model = Liveblog
+    fields = ('title', 'body', 'publish')
+    render_template = 'liveblog/plugins/liveblog.html'
+
+    def render(self, context, instance, placeholder):
+        context = super(LiveblogPlugin, self).render(context, instance, placeholder)
+        instance.content = context['body']
+        context['instance'] = instance
+        return context
+
+plugin_pool.register_plugin(LiveblogPlugin)

djangocms_blog/liveblog/consumers.py

@@ -0,0 +1,50 @@
+# -*- coding: utf-8 -*-
+from __future__ import absolute_import, print_function, unicode_literals
+
+import json
+
+from channels import Group
+
+from djangocms_blog.models import Post
+
+
+def liveblog_connect(message, apphook, lang, post):
+    """
+    Connect users to the group of the given post according to the given language
+
+    Return with an error message if a post cannot be found
+
+    :param message: channel connect message
+    :param apphook: apphook config namespace
+    :param lang: language
+    :param post: post slug
+    """
+    try:
+        post = Post.objects.namespace(apphook).language(lang).active_translations(slug=post).get()
+    except Post.DoesNotExist:
+        message.reply_channel.send({
+            'text': json.dumps({'error': 'no_post'}),
+        })
+        return
+    Group(post.liveblog_group).add(message.reply_channel)
+
+
+def liveblog_disconnect(message, apphook, lang, post):
+    """
+    Disconnect users to the group of the given post according to the given language
+
+    Return with an error message if a post cannot be found
+
+    :param message: channel connect message
+    :param apphook: apphook config namespace
+    :param lang: language
+    :param post: post slug
+    """
+    try:
+        post = Post.objects.namespace(apphook).language(lang).active_translations(slug=post).get()
+    except Post.DoesNotExist:
+        message.reply_channel.send({
+            'text': json.dumps({'error': 'no_post'}),
+        })
+        return
+    Group(post.liveblog_group).discard(message.reply_channel)

djangocms_blog/liveblog/migrations/0001_initial.py

@@ -0,0 +1,32 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import filer.fields.image
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('cms', '0013_urlconfrevision'),
+        ('filer', '0003_thumbnailoption'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Liveblog',
+            fields=[
+                ('cmsplugin_ptr', models.OneToOneField(parent_link=True, auto_created=True, primary_key=True, serialize=False, to='cms.CMSPlugin')),
+                ('body', models.TextField(verbose_name='body')),
+                ('publish', models.BooleanField(default=False, verbose_name='publish liveblog entry')),
+                ('image', filer.fields.image.FilerImageField(related_name='djangocms_blog_liveblog_image', on_delete=django.db.models.deletion.SET_NULL, verbose_name='image', blank=True, to='filer.Image', null=True)),
+                ('thumbnail', models.ForeignKey(related_name='djangocms_blog_liveblog_thumbnail', on_delete=django.db.models.deletion.SET_NULL, verbose_name='thumbnail size', blank=True, to='filer.ThumbnailOption', null=True)),
+            ],
+            options={
+                'verbose_name': 'liveblog entry',
+                'verbose_name_plural': 'liveblog entries',
+            },
+            bases=('cms.cmsplugin',),
+        ),
+    ]

djangocms_blog/liveblog/migrations/0002_liveblog_title.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('liveblog', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='liveblog',
+            name='title',
+            field=models.CharField(default='', max_length=255, verbose_name='title'),
+            preserve_default=False,
+        ),
+    ]

djangocms_blog/liveblog/models.py

@@ -0,0 +1,94 @@
+# -*- coding: utf-8 -*-
+from __future__ import absolute_import, print_function, unicode_literals
+
+import json
+
+from channels import Group
+from cms.models import CMSPlugin, python_2_unicode_compatible
+from cms.utils.plugins import reorder_plugins
+from django.db import models
+from django.utils.translation import ugettext_lazy as _
+from djangocms_text_ckeditor.models import AbstractText
+from filer.fields.image import FilerImageField
+
+from djangocms_blog.models import Post, thumbnail_model
+
+DATE_FORMAT = "%a %d %b %Y %H:%M"
+
+
+@python_2_unicode_compatible
+class LiveblogInterface(models.Model):
+    """
+    Abstract Liveblog plugin model, reusable to customize the liveblogging plugins.
+
+    When implementing this, you **must** call ``self._post_save()`` in the concrete
+    plugin model ``save`` method.
+    """
+    publish = models.BooleanField(_('publish liveblog entry'), default=False)
+    node_order_by = '-changed_date'
+
+    class Meta:
+        verbose_name = _('liveblog entry')
+        verbose_name_plural = _('liveblog entries')
+        abstract = True
+
+    def __str__(self):
+        return str(self.pk)
+
+    def _post_save(self):
+        if self.publish:
+            self.send()
+        order = CMSPlugin.objects.filter(
+            placeholder=self.placeholder
+        ).order_by('placeholder', 'path').values_list('pk', flat=True)
+        reorder_plugins(self.placeholder, None, self.language, order)
+
+    @property
+    def liveblog_group(self):
+        post = Post.objects.language(self.language).filter(liveblog=self.placeholder).first()
+        if post:
+            return post.liveblog_group
+
+    def render(self):
+        return self.render_plugin()
+
+    def send(self):
+        """
+        Render the content and send to the related group
+        """
+        if self.liveblog_group:
+            notification = {
+                'id': self.pk,
+                'content': self.render(),
+                'creation_date': self.creation_date.strftime(DATE_FORMAT),
+                'changed_date': self.changed_date.strftime(DATE_FORMAT),
+            }
+            Group(self.liveblog_group).send({
+                'text': json.dumps(notification),
+            })
+
+
+class Liveblog(LiveblogInterface, AbstractText):
+    """
+    Basic liveblog plugin model
+    """
+    title = models.CharField(_('title'), max_length=255)
+    image = FilerImageField(
+        verbose_name=_('image'), blank=True, null=True, on_delete=models.SET_NULL,
+        related_name='djangocms_blog_liveblog_image'
+    )
+    thumbnail = models.ForeignKey(
+        thumbnail_model, verbose_name=_('thumbnail size'), on_delete=models.SET_NULL,
+        blank=True, null=True, related_name='djangocms_blog_liveblog_thumbnail'
+    )
+
+    class Meta:
+        verbose_name = _('liveblog entry')
+        verbose_name_plural = _('liveblog entries')
+
+    def save(self, *args, **kwargs):
+        super(Liveblog, self).save(*args, **kwargs)
+        self._post_save()
+
+    def __str__(self):
+        return AbstractText.__str__(self)

djangocms_blog/liveblog/routing.py

@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+from __future__ import absolute_import, print_function, unicode_literals
+
+from channels import route
+
+from .consumers import liveblog_connect, liveblog_disconnect
+
+channel_routing = [
+    route(
+        'websocket.connect', liveblog_connect,
+        path=r'^/liveblog/(?P<apphook>[a-zA-Z0-9_-]+)/'
+             r'(?P<lang>[a-zA-Z_-]+)/(?P<post>[a-zA-Z0-9_-]+)/$'
+    ),
+    route(
+        'websocket.disconnect', liveblog_disconnect,
+        path=r'^/liveblog/(?P<apphook>[a-zA-Z0-9_-]+)/'
+             r'(?P<lang>[a-zA-Z_-]+)/(?P<post>[a-zA-Z0-9_-]+)/$'
+    ),
+]

djangocms_blog/liveblog/static/liveblog/js/liveblog.js

@@ -0,0 +1,24 @@
+document.addEventListener("DOMContentLoaded", function() {
+  // Correctly decide between ws:// and wss://
+  var ws_scheme = window.location.protocol == "https:" ? "wss" : "ws";
+  var ws_path = ws_scheme + '://' + window.location.host + "/liveblog/liveblog/" + liveblog_apphook + "/" + liveblog_language + "/" + liveblog_post + "/";
+  var socket = new ReconnectingWebSocket(ws_path);
+  // Handle incoming messages
+  socket.onmessage = function (message) {
+    // Decode the JSON
+    var data = JSON.parse(message.data);
+    // See if there's a div to replace it in, or if we should add a new one
+    var existing = document.querySelectorAll("div[data-post-id*='" + data.id + "']");
+    if (existing.length) {
+      existing.parentNode.replaceChild(data.content, existing);
+    } else {
+      var item = document.createElement('div');
+      item.innerHTML = data.content;
+      document.getElementById("liveblog-posts").insertBefore(
+        item.children[0], document.getElementById("liveblog-posts").children[0]
+      );
+    }
+  };
+
+}, false);
+

djangocms_blog/liveblog/static/liveblog/js/reconnecting-websocket.min.js

@@ -0,0 +1 @@
+!function(a,b){"function"==typeof define&&define.amd?define([],b):"undefined"!=typeof module&&module.exports?module.exports=b():a.ReconnectingWebSocket=b()}(this,function(){function a(b,c,d){function l(a,b){var c=document.createEvent("CustomEvent");return c.initCustomEvent(a,!1,!1,b),c}var e={debug:!1,automaticOpen:!0,reconnectInterval:1e3,maxReconnectInterval:3e4,reconnectDecay:1.5,timeoutInterval:2e3};d||(d={});for(var f in e)this[f]="undefined"!=typeof d[f]?d[f]:e[f];this.url=b,this.reconnectAttempts=0,this.readyState=WebSocket.CONNECTING,this.protocol=null;var h,g=this,i=!1,j=!1,k=document.createElement("div");k.addEventListener("open",function(a){g.onopen(a)}),k.addEventListener("close",function(a){g.onclose(a)}),k.addEventListener("connecting",function(a){g.onconnecting(a)}),k.addEventListener("message",function(a){g.onmessage(a)}),k.addEventListener("error",function(a){g.onerror(a)}),this.addEventListener=k.addEventListener.bind(k),this.removeEventListener=k.removeEventListener.bind(k),this.dispatchEvent=k.dispatchEvent.bind(k),this.open=function(b){h=new WebSocket(g.url,c||[]),b||k.dispatchEvent(l("connecting")),(g.debug||a.debugAll)&&console.debug("ReconnectingWebSocket","attempt-connect",g.url);var d=h,e=setTimeout(function(){(g.debug||a.debugAll)&&console.debug("ReconnectingWebSocket","connection-timeout",g.url),j=!0,d.close(),j=!1},g.timeoutInterval);h.onopen=function(){clearTimeout(e),(g.debug||a.debugAll)&&console.debug("ReconnectingWebSocket","onopen",g.url),g.protocol=h.protocol,g.readyState=WebSocket.OPEN,g.reconnectAttempts=0;var d=l("open");d.isReconnect=b,b=!1,k.dispatchEvent(d)},h.onclose=function(c){if(clearTimeout(e),h=null,i)g.readyState=WebSocket.CLOSED,k.dispatchEvent(l("close"));else{g.readyState=WebSocket.CONNECTING;var d=l("connecting");d.code=c.code,d.reason=c.reason,d.wasClean=c.wasClean,k.dispatchEvent(d),b||j||((g.debug||a.debugAll)&&console.debug("ReconnectingWebSocket","onclose",g.url),k.dispatchEvent(l("close")));var e=g.reconnectInterval*Math.pow(g.reconnectDecay,g.reconnectAttempts);setTimeout(function(){g.reconnectAttempts++,g.open(!0)},e>g.maxReconnectInterval?g.maxReconnectInterval:e)}},h.onmessage=function(b){(g.debug||a.debugAll)&&console.debug("ReconnectingWebSocket","onmessage",g.url,b.data);var c=l("message");c.data=b.data,k.dispatchEvent(c)},h.onerror=function(b){(g.debug||a.debugAll)&&console.debug("ReconnectingWebSocket","onerror",g.url,b),k.dispatchEvent(l("error"))}},1==this.automaticOpen&&this.open(!1),this.send=function(b){if(h)return(g.debug||a.debugAll)&&console.debug("ReconnectingWebSocket","send",g.url,b),h.send(b);throw"INVALID_STATE_ERR : Pausing to reconnect websocket"},this.close=function(a,b){"undefined"==typeof a&&(a=1e3),i=!0,h&&h.close(a,b)},this.refresh=function(){h&&h.close()}}return a.prototype.onopen=function(){},a.prototype.onclose=function(){},a.prototype.onconnecting=function(){},a.prototype.onmessage=function(){},a.prototype.onerror=function(){},a.debugAll=!1,a.CONNECTING=WebSocket.CONNECTING,a.OPEN=WebSocket.OPEN,a.CLOSING=WebSocket.CLOSING,a.CLOSED=WebSocket.CLOSED,a});

djangocms_blog/liveblog/templates/liveblog/includes/post_detail.html

@@ -0,0 +1,11 @@
+{% load cms_tags sekizai_tags %}
+{% add_data "js-script" "liveblog/js/reconnecting-websocket.min.js" %}
+{% add_data "js-script" "liveblog/js/liveblog.js" %}
+<script>
+    var liveblog_apphook = '{{ post.app_config.namespace }}';
+    var liveblog_language = '{{ post.get_current_language }}';
+    var liveblog_post = '{{ post.slug }}';
+</script>
+<div class="blog-content--live" id="liveblog-posts">
+    {% render_placeholder post.liveblog %}
+</div>

djangocms_blog/liveblog/templates/liveblog/plugins/liveblog.html

@@ -0,0 +1,7 @@
+{% spaceless %}{% if instance.publish %}
+<div class="post" data-post-id="{{ instance.id }}">
+    <h3>{{ instance.title }}</h3>
+    <h4>{{ instance.creation_date|date:"D d M Y H:i" }}</h4>
+    {{ instance.content|safe }}
+</div>
+{% endif %}{% endspaceless %}

djangocms_blog/migrations/0021_post_liveblog.py

@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import cms.models.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('cms', '__first__'),
+        ('djangocms_blog', '0020_thumbnail_move4'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='post',
+            name='liveblog',
+            field=cms.models.fields.PlaceholderField(related_name='live_blog', slotname='live_blog', editable=False, to='cms.Placeholder', null=True),
+        ),
+    ]

djangocms_blog/migrations/0022_auto_20160605_2305.py

@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.9.7 on 2016-06-05 21:05
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('djangocms_blog', '0021_post_liveblog'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='post',
+            name='enable_liveblog',
+            field=models.BooleanField(default=False, verbose_name='enable liveblog on post'),
+        ),
+    ]

djangocms_blog/models.py

@@ -163,6 +163,8 @@ class Post(KnockerModel, ModelMeta, TranslatableModel):
         meta={'unique_together': (('language_code', 'slug'),)}
     )
     content = PlaceholderField('post_content', related_name='post_content')
+    liveblog = PlaceholderField('live_blog', related_name='live_blog')
+    enable_liveblog = models.BooleanField(verbose_name=_('enable liveblog on post'), default=False)
 
     objects = GenericDateTaggedManager()
     tags = TaggableManager(blank=True, related_name='djangocms_blog_tags')
@@ -350,6 +352,14 @@ class Post(KnockerModel, ModelMeta, TranslatableModel):
     def get_cache_key(self, language, prefix):
         return 'djangocms-blog:{2}:{0}:{1}'.format(language, self.guid, prefix)
 
+    @property
+    def liveblog_group(self):
+        return 'liveblog-{apphook}-{lang}-{post}'.format(
+            lang=self.get_current_language(),
+            apphook=self.app_config.namespace,
+            post=self.safe_translation_getter('slug', any_language=True)
+        )
+
 
 class BasePostPlugin(CMSPlugin):
     app_config = AppHookConfigField(

djangocms_blog/settings.py

@@ -129,6 +129,8 @@ def get_setting(name):
             settings, 'BLOG_FEED_LATEST_ITEMS', 10),
         'BLOG_FEED_TAGS_ITEMS': getattr(
             settings, 'BLOG_FEED_TAGS_ITEMS', 10),
+        'BLOG_LIVEBLOG_PLUGINS': getattr(
+            settings, 'BLOG_LIVEBLOG_PLUGINS', ('LiveblogPlugin',)),
 
     }
     return default['BLOG_%s' % name]

djangocms_blog/templates/djangocms_blog/post_detail.html

@@ -21,6 +21,9 @@
     </div>
     {% endif %}
     {% endspaceless %}
+    {% if view.liveblog_enabled %}
+        {% include "liveblog/includes/post_detail.html" %}
+    {% endif %}
     {% if post.app_config.use_placeholder %}
         <div class="blog-content">{% render_placeholder post.content %}</div>
     {% else %}

djangocms_blog/views.py

@@ -4,6 +4,7 @@ from __future__ import absolute_import, print_function, unicode_literals
 import os.path
 
 from aldryn_apphooks_config.mixins import AppConfigMixin
+from django.apps import apps
 from django.contrib.auth import get_user_model
 from django.core.exceptions import ImproperlyConfigured
 from django.core.urlresolvers import reverse
@@ -72,6 +73,9 @@ class PostDetailView(TranslatableSlugMixin, BaseBlogView, DetailView):
     view_url_name = 'djangocms_blog:post-detail'
     instant_article = False
 
+    def liveblog_enabled(self):
+        return self.object.enable_liveblog and apps.is_installed('djangocms_blog.liveblog')
+
     def get_template_names(self):
         if self.instant_article:
             template_path = (self.config and self.config.template_prefix) or 'djangocms_blog'

tests/test_liveblog.py

@@ -0,0 +1,178 @@
+# -*- coding: utf-8 -*-
+from __future__ import absolute_import, print_function, unicode_literals
+
+import json
+from unittest import SkipTest
+
+try:
+    from channels import Channel
+    from channels.tests import ChannelTestCase
+    from cms.api import add_plugin
+
+    from djangocms_blog.liveblog.consumers import liveblog_connect, liveblog_disconnect
+    from djangocms_blog.liveblog.models import DATE_FORMAT
+    from .base import BaseTest
+
+
+    class LiveBlogTest(BaseTest, ChannelTestCase):
+
+        @classmethod
+        def setUpClass(cls):
+            try:
+                import knocker
+                super(LiveBlogTest, cls).setUpClass()
+            except ImportError:
+                raise SkipTest('channels not installed, skipping tests')
+
+        def test_add_plugin(self):
+            posts = self.get_posts()
+            self.get_pages()
+            post = posts[0]
+            post.enable_liveblog = True
+            post.save()
+
+            Channel('setup').send({'connect': 1, 'reply_channel': 'reply'})
+            message = self.get_next_message('setup', require=True)
+            liveblog_connect(message, self.app_config_1.namespace, 'en', post.slug)
+
+            plugin = add_plugin(
+                post.liveblog, 'LiveblogPlugin', language='en', body='live text', publish=True
+            )
+            result = self.get_next_message(message.reply_channel.name, require=True)
+            self.assertTrue(result['text'])
+
+            rendered = json.loads(result['text'])
+            self.assertEqual(plugin.pk, rendered['id'])
+            self.assertEqual(plugin.creation_date.strftime(DATE_FORMAT), rendered['creation_date'])
+            self.assertEqual(plugin.changed_date.strftime(DATE_FORMAT), rendered['changed_date'])
+            self.assertTrue(rendered['content'].find('data-post-id="{}"'.format(plugin.pk)) > -1)
+            self.assertTrue(rendered['content'].find('live text') > -1)
+
+            plugin.body = 'modified text'
+            plugin.save()
+
+            result = self.get_next_message(message.reply_channel.name, require=True)
+            self.assertTrue(result['text'])
+
+            rendered = json.loads(result['text'])
+            self.assertEqual(plugin.pk, rendered['id'])
+            self.assertEqual(plugin.creation_date.strftime(DATE_FORMAT), rendered['creation_date'])
+            self.assertEqual(plugin.changed_date.strftime(DATE_FORMAT), rendered['changed_date'])
+            self.assertTrue(rendered['content'].find('data-post-id="{}"'.format(plugin.pk)) > -1)
+            self.assertTrue(rendered['content'].find('modified text') > -1)
+            self.assertTrue(rendered['content'].find('live text') == -1)
+
+        def test_add_plugin_no_publish(self):
+            posts = self.get_posts()
+            self.get_pages()
+            post = posts[0]
+            post.enable_liveblog = True
+            post.save()
+
+            Channel('setup').send({'connect': 1, 'reply_channel': 'reply'})
+            message = self.get_next_message('setup', require=True)
+            liveblog_connect(message, self.app_config_1.namespace, 'en', post.slug)
+
+            plugin = add_plugin(
+                post.liveblog, 'LiveblogPlugin', language='en', body='live text', publish=False
+            )
+            result = self.get_next_message(message.reply_channel.name, require=False)
+            self.assertIsNone(result)
+
+            plugin.publish = True
+            plugin.save()
+
+            result = self.get_next_message(message.reply_channel.name, require=True)
+            self.assertTrue(result['text'])
+
+            rendered = json.loads(result['text'])
+            self.assertEqual(plugin.pk, rendered['id'])
+            self.assertEqual(plugin.creation_date.strftime(DATE_FORMAT), rendered['creation_date'])
+            self.assertEqual(plugin.changed_date.strftime(DATE_FORMAT), rendered['changed_date'])
+            self.assertTrue(rendered['content'].find('data-post-id="{}"'.format(plugin.pk)) > -1)
+            self.assertTrue(rendered['content'].find('live text') > -1)
+
+        def test_disconnect(self):
+            posts = self.get_posts()
+            self.get_pages()
+            post = posts[0]
+            post.enable_liveblog = True
+            post.save()
+
+            Channel('setup').send({'connect': 1, 'reply_channel': 'reply'})
+            message = self.get_next_message('setup', require=True)
+            liveblog_connect(message, self.app_config_1.namespace, 'en', post.slug)
+
+            plugin = add_plugin(
+                post.liveblog, 'LiveblogPlugin', language='en', body='live text', publish=True
+            )
+            result = self.get_next_message(message.reply_channel.name, require=True)
+            self.assertTrue(result['text'])
+
+            liveblog_disconnect(message, self.app_config_1.namespace, 'en', post.slug)
+
+            plugin.body = 'modified text'
+            plugin.save()
+
+            result = self.get_next_message(message.reply_channel.name, require=False)
+            self.assertIsNone(result)
+
+        def test_nopost(self):
+
+            self.get_pages()
+
+            Channel('setup').send({'connect': 1, 'reply_channel': 'reply'})
+            message = self.get_next_message('setup', require=True)
+            liveblog_connect(message, self.app_config_1.namespace, 'en', 'random-post')
+
+            result = self.get_next_message(message.reply_channel.name, require=True)
+            self.assertTrue(result['text'])
+            rendered = json.loads(result['text'])
+            self.assertTrue(rendered['error'], 'no_post')
+
+            liveblog_disconnect(message, self.app_config_1.namespace, 'en', 'random-post')
+            result = self.get_next_message(message.reply_channel.name, require=True)
+            self.assertTrue(result['text'])
+            rendered = json.loads(result['text'])
+            self.assertTrue(rendered['error'], 'no_post')
+
+        def test_plugin_without_post(self):
+
+            pages = self.get_pages()
+
+            placeholder = pages[0].get_placeholders().get(slot='content')
+
+            Channel('setup').send({'connect': 1, 'reply_channel': 'reply'})
+            message = self.get_next_message('setup', require=True)
+            liveblog_connect(message, self.app_config_1.namespace, 'en', 'random post')
+            self.get_next_message(message.reply_channel.name, require=True)
+
+            plugin = add_plugin(
+                placeholder, 'LiveblogPlugin', language='en', body='live text', publish=True
+            )
+            self.assertIsNone(plugin.liveblog_group)
+            result = self.get_next_message(message.reply_channel.name, require=False)
+            self.assertIsNone(result)
+
+        def test_plugin_render(self):
+            posts = self.get_posts()
+            pages = self.get_pages()
+            post = posts[0]
+            post.enable_liveblog = True
+            post.save()
+            plugin = add_plugin(
+                post.liveblog, 'LiveblogPlugin', language='en', body='live text', publish=False
+            )
+            context = self.get_plugin_context(pages[0], 'en', plugin, edit=False)
+            rendered = plugin.render_plugin(context, post.liveblog)
+            self.assertFalse(rendered.strip())
+
+            plugin.publish = True
+            plugin.save()
+            context = self.get_plugin_context(pages[0], 'en', plugin, edit=False)
+            rendered = plugin.render_plugin(context, post.liveblog)
+            self.assertTrue(rendered.find('data-post-id="{}"'.format(plugin.pk)) > -1)
+            self.assertTrue(rendered.find('live text') > -1)
+
+except ImportError:  # pragma: no cover
+    pass

tests/test_utils/routing.py

@@ -0,0 +1,12 @@
+# -*- coding: utf-8 -*-
+from __future__ import absolute_import, print_function, unicode_literals
+
+from channels import include
+from knocker.routing import channel_routing as knocker_routing
+
+from djangocms_blog.liveblog.routing import channel_routing as djangocms_blog_routing
+
+channel_routing = [
+    include(djangocms_blog_routing, path=r'^/liveblog'),
+    include(knocker_routing, path=r'^/knocker'),
+]

tox.ini

@@ -17,6 +17,7 @@ deps =
     cms33: https://github.com/divio/django-cms/archive/release/3.3.x.zip
     cms33: djangocms-text-ckeditor>=3.0
     knocker: https://github.com/divio/django-cms/archive/release/3.2.x.zip
+    knocker: channels>=0.15
     knocker: https://github.com/nephila/django-knocker/archive/master.zip?0.1.1
     knocker: djangocms-text-ckeditor<3.0
     django-meta>=1.2