Sync-import of a single post is working

boards/models/post/__init__.py

@@ -1,506 +1,527 b''
 from datetime import datetime, timedelta, date
 from datetime import time as dtime
 import logging
 import re
 import uuid
 
 from django.core.exceptions import ObjectDoesNotExist
 from django.core.urlresolvers import reverse
 from django.db import models, transaction
 from django.db.models import TextField, QuerySet
 from django.template.loader import render_to_string
 from django.utils import timezone
 
 from boards.mdx_neboard import Parser
 from boards.models import KeyPair, GlobalId
 from boards import settings
 from boards.models import PostImage
 from boards.models.base import Viewable
 from boards import utils
 from boards.models.post.export import get_exporter, DIFF_TYPE_JSON
 from boards.models.user import Notification, Ban
 import boards.models.thread
 
 WS_NOTIFICATION_TYPE_NEW_POST = 'new_post'
 WS_NOTIFICATION_TYPE = 'notification_type'
 
 WS_CHANNEL_THREAD = "thread:"
 
 APP_LABEL_BOARDS = 'boards'
 
 POSTS_PER_DAY_RANGE = 7
 
 BAN_REASON_AUTO = 'Auto'
 
 IMAGE_THUMB_SIZE = (200, 150)
 
 TITLE_MAX_LENGTH = 200
 
-# TODO This should be removed
 NO_IP = '0.0.0.0'
 
 REGEX_REPLY = re.compile(r'\[post\](\d+)\[/post\]')
 REGEX_GLOBAL_REPLY = re.compile(r'\[post\](\w+)::([^:]+)::(\d+)\[/post\]')
 REGEX_URL = re.compile(r'https?\://[a-zA-Z0-9\-\.]+\.[a-zA-Z]{2,3}(/\S*)?')
 REGEX_NOTIFICATION = re.compile(r'\[user\](\w+)\[/user\]')
 
 PARAMETER_TRUNCATED = 'truncated'
 PARAMETER_TAG = 'tag'
 PARAMETER_OFFSET = 'offset'
 PARAMETER_DIFF_TYPE = 'type'
 PARAMETER_CSS_CLASS = 'css_class'
 PARAMETER_THREAD = 'thread'
 PARAMETER_IS_OPENING = 'is_opening'
 PARAMETER_MODERATOR = 'moderator'
 PARAMETER_POST = 'post'
 PARAMETER_OP_ID = 'opening_post_id'
 PARAMETER_NEED_OPEN_LINK = 'need_open_link'
 PARAMETER_REPLY_LINK = 'reply_link'
 PARAMETER_NEED_OP_DATA = 'need_op_data'
 
 POST_VIEW_PARAMS = (
     'need_op_data',
     'reply_link',
     'moderator',
     'need_open_link',
     'truncated',
     'mode_tree',
 )
 
 REFMAP_STR = '<a href="{}">&gt;&gt;{}</a>'
 
 
 class PostManager(models.Manager):
     @transaction.atomic
     def create_post(self, title: str, text: str, image=None, thread=None,
             ip=NO_IP, tags: list=None, opening_posts: list=None):
         """
         Creates new post
         """
 
         is_banned = Ban.objects.filter(ip=ip).exists()
 
         # TODO Raise specific exception and catch it in the views
         if is_banned:
             raise Exception("This user is banned")
 
         if not tags:
             tags = []
         if not opening_posts:
             opening_posts = []
 
         posting_time = timezone.now()
         if not thread:
             thread = boards.models.thread.Thread.objects.create(
                 bump_time=posting_time, last_edit_time=posting_time)
             list(map(thread.tags.add, tags))
             new_thread = True
         else:
             new_thread = False
 
         pre_text = Parser().preparse(text)
 
         post = self.create(title=title,
                            text=pre_text,
                            pub_time=posting_time,
                            poster_ip=ip,
                            thread=thread,
                            last_edit_time=posting_time)
         post.threads.add(thread)
 
         post.set_global_id()
 
         logger = logging.getLogger('boards.post.create')
 
         logger.info('Created post {} by {}'.format(post, post.poster_ip))
 
         if image:
             post.images.add(PostImage.objects.create_with_hash(image))
 
         if new_thread:
             boards.models.thread.Thread.objects.process_oldest_threads()
         else:
             thread.last_edit_time = posting_time
             thread.bump()
             thread.save()
 
         post.build_url()
         post.connect_replies()
         post.connect_threads(opening_posts)
         post.connect_notifications()
 
+        return post
+
+    @transaction.atomic
+    def import_post(self, title: str, text:str, pub_time: str,
+                    opening_post=None):
+        if opening_post is None:
+            thread = boards.models.thread.Thread.objects.create(
+                bump_time=pub_time, last_edit_time=pub_time)
+            # list(map(thread.tags.add, tags))
+            new_thread = True
+        else:
+            thread = opening_post.get_thread()
+            new_thread = False
+
+        post = Post.objects.create(title=title, text=text,
+                                   pub_time=pub_time,
+                                   poster_ip=NO_IP,
+                                   last_edit_time=pub_time,
+                                   thread_id=thread.id)
+
         post.build_url()
+        post.connect_replies()
+        post.connect_notifications()
 
         return post
 
     def delete_posts_by_ip(self, ip):
         """
         Deletes all posts of the author with same IP
         """
 
         posts = self.filter(poster_ip=ip)
         for post in posts:
             post.delete()
 
     @utils.cached_result()
     def get_posts_per_day(self) -> float:
         """
         Gets average count of posts per day for the last 7 days
         """
 
         day_end = date.today()
         day_start = day_end - timedelta(POSTS_PER_DAY_RANGE)
 
         day_time_start = timezone.make_aware(datetime.combine(
             day_start, dtime()), timezone.get_current_timezone())
         day_time_end = timezone.make_aware(datetime.combine(
             day_end, dtime()), timezone.get_current_timezone())
 
         posts_per_period = float(self.filter(
             pub_time__lte=day_time_end,
             pub_time__gte=day_time_start).count())
 
         ppd = posts_per_period / POSTS_PER_DAY_RANGE
 
         return ppd
     
 
 class Post(models.Model, Viewable):
     """A post is a message."""
 
     objects = PostManager()
 
     class Meta:
         app_label = APP_LABEL_BOARDS
         ordering = ('id',)
 
     title = models.CharField(max_length=TITLE_MAX_LENGTH, null=True, blank=True)
     pub_time = models.DateTimeField()
     text = TextField(blank=True, null=True)
     _text_rendered = TextField(blank=True, null=True, editable=False)
 
     images = models.ManyToManyField(PostImage, null=True, blank=True,
                                     related_name='ip+', db_index=True)
 
     poster_ip = models.GenericIPAddressField()
 
     # TODO This field can be removed cause UID is used for update now
     last_edit_time = models.DateTimeField()
 
     referenced_posts = models.ManyToManyField('Post', symmetrical=False,
                                               null=True,
                                               blank=True, related_name='refposts',
                                               db_index=True)
     refmap = models.TextField(null=True, blank=True)
     threads = models.ManyToManyField('Thread', db_index=True)
     thread = models.ForeignKey('Thread', db_index=True, related_name='pt+')
 
     url = models.TextField()
     uid = models.TextField(db_index=True)
 
     # Global ID with author key. If the message was downloaded from another
     # server, this indicates the server.
     global_id = models.OneToOneField('GlobalId', null=True, blank=True)
 
     # One post can be signed by many nodes that give their trust to it
     signature = models.ManyToManyField('Signature', null=True, blank=True)
 
     def __str__(self):
         return 'P#{}/{}'.format(self.id, self.title)
 
     def get_referenced_posts(self):
         threads = self.get_threads().all()
         return self.referenced_posts.filter(threads__in=threads)\
                 .order_by('pub_time').distinct().all()
 
     def get_title(self) -> str:
         """
         Gets original post title or part of its text.
         """
 
         title = self.title
         if not title:
             title = self.get_text()
 
         return title
 
     def build_refmap(self) -> None:
         """
         Builds a replies map string from replies list. This is a cache to stop
         the server from recalculating the map on every post show.
         """
 
         post_urls = [REFMAP_STR.format(refpost.get_absolute_url(), refpost.id)
                      for refpost in self.referenced_posts.all()]
 
         self.refmap = ', '.join(post_urls)
 
     def is_referenced(self) -> bool:
         return self.refmap and len(self.refmap) > 0
 
     def is_opening(self) -> bool:
         """
         Checks if this is an opening post or just a reply.
         """
 
         return self.get_thread().get_opening_post_id() == self.id
 
     def get_absolute_url(self):
         if self.url:
             return self.url
         else:
             opening_id = self.get_thread().get_opening_post_id()
             post_url = reverse('thread', kwargs={'post_id': opening_id})
             if self.id != opening_id:
                 post_url += '#' + str(self.id)
             return post_url
 
     def get_thread(self):
         return self.thread
 
     def get_threads(self) -> QuerySet:
         """
         Gets post's thread.
         """
 
         return self.threads
 
     def get_view(self, *args, **kwargs) -> str:
         """
         Renders post's HTML view. Some of the post params can be passed over
         kwargs for the means of caching (if we view the thread, some params
         are same for every post and don't need to be computed over and over.
         """
 
         thread = self.get_thread()
         is_opening = kwargs.get(PARAMETER_IS_OPENING, self.is_opening())
 
         if is_opening:
             opening_post_id = self.id
         else:
             opening_post_id = thread.get_opening_post_id()
 
         css_class = 'post'
         if thread.archived:
             css_class += ' archive_post'
         elif not thread.can_bump():
             css_class += ' dead_post'
 
         params = dict()
         for param in POST_VIEW_PARAMS:
             if param in kwargs:
                 params[param] = kwargs[param]
 
         params.update({
             PARAMETER_POST: self,
             PARAMETER_IS_OPENING: is_opening,
             PARAMETER_THREAD: thread,
             PARAMETER_CSS_CLASS: css_class,
             PARAMETER_OP_ID: opening_post_id,
         })
 
         return render_to_string('boards/post.html', params)
 
     def get_search_view(self, *args, **kwargs):
         return self.get_view(need_op_data=True, *args, **kwargs)
 
     def get_first_image(self) -> PostImage:
         return self.images.earliest('id')
 
     def delete(self, using=None):
         """
         Deletes all post images and the post itself.
         """
 
         for image in self.images.all():
             image_refs_count = Post.objects.filter(images__in=[image]).count()
             if image_refs_count == 1:
                 image.delete()
 
         self.signature.all().delete()
         if self.global_id:
             self.global_id.delete()
 
         thread = self.get_thread()
         thread.last_edit_time = timezone.now()
         thread.save()
 
         super(Post, self).delete(using)
 
         logging.getLogger('boards.post.delete').info(
             'Deleted post {}'.format(self))
 
     def set_global_id(self, key_pair=None):
         """
         Sets global id based on the given key pair. If no key pair is given,
         default one is used.
         """
 
         if key_pair:
             key = key_pair
         else:
             try:
                 key = KeyPair.objects.get(primary=True)
             except KeyPair.DoesNotExist:
                 # Do not update the global id because there is no key defined
                 return
         global_id = GlobalId(key_type=key.key_type,
                              key=key.public_key,
-                             local_id = self.id)
+                             local_id=self.id)
         global_id.save()
 
         self.global_id = global_id
 
         self.save(update_fields=['global_id'])
 
-    def get_pub_time_epoch(self):
-        return utils.datetime_to_epoch(self.pub_time)
+    def get_pub_time_str(self):
+        return str(self.pub_time)
 
     def get_replied_ids(self):
         """
         Gets ID list of the posts that this post replies.
         """
 
         raw_text = self.get_raw_text()
 
         local_replied = REGEX_REPLY.findall(raw_text)
         global_replied = []
         for match in REGEX_GLOBAL_REPLY.findall(raw_text):
             key_type = match[0]
             key = match[1]
             local_id = match[2]
 
             try:
                 global_id = GlobalId.objects.get(key_type=key_type,
                     key=key, local_id=local_id)
                 for post in Post.objects.filter(global_id=global_id).only('id'):
                     global_replied.append(post.id)
             except GlobalId.DoesNotExist:
                 pass
         return local_replied + global_replied
 
     def get_post_data(self, format_type=DIFF_TYPE_JSON, request=None,
                       include_last_update=False) -> str:
         """
         Gets post HTML or JSON data that can be rendered on a page or used by
         API.
         """
 
         return get_exporter(format_type).export(self, request,
                                                 include_last_update)
 
     def notify_clients(self, recursive=True):
         """
         Sends post HTML data to the thread web socket.
         """
 
         if not settings.get_bool('External', 'WebsocketsEnabled'):
             return
 
         thread_ids = list()
         for thread in self.get_threads().all():
             thread_ids.append(thread.id)
 
             thread.notify_clients()
 
         if recursive:
             for reply_number in re.finditer(REGEX_REPLY, self.get_raw_text()):
                 post_id = reply_number.group(1)
 
                 try:
                     ref_post = Post.objects.get(id=post_id)
 
                     if ref_post.get_threads().exclude(id__in=thread_ids).exists():
                         # If post is in this thread, its thread was already notified.
                         # Otherwise, notify its thread separately.
                         ref_post.notify_clients(recursive=False)
                 except ObjectDoesNotExist:
                     pass
 
     def build_url(self):
         self.url = self.get_absolute_url()
         self.save(update_fields=['url'])
 
     def save(self, force_insert=False, force_update=False, using=None,
              update_fields=None):
         self._text_rendered = Parser().parse(self.get_raw_text())
 
         self.uid = str(uuid.uuid4())
         if update_fields is not None and 'uid' not in update_fields:
             update_fields += ['uid']
 
         if self.id:
             for thread in self.get_threads().all():
                 thread.last_edit_time = self.last_edit_time
 
                 thread.save(update_fields=['last_edit_time'])
 
         super().save(force_insert, force_update, using, update_fields)
 
     def get_text(self) -> str:
         return self._text_rendered
 
     def get_raw_text(self) -> str:
         return self.text
 
     def get_sync_text(self) -> str:
         """
         Returns text applicable for sync. It has absolute post reflinks.
         """
 
         replacements = dict()
         for post_id in REGEX_REPLY.findall(self.get_raw_text()):
             absolute_post_id = str(Post.objects.get(id=post_id).global_id)
             replacements[post_id] = absolute_post_id
 
         text = self.get_raw_text()
         for key in replacements:
             text = text.replace('[post]{}[/post]'.format(key),
                                 '[post]{}[/post]'.format(replacements[key]))
 
         return text
 
     def get_absolute_id(self) -> str:
         """
         If the post has many threads, shows its main thread OP id in the post
         ID.
         """
 
         if self.get_threads().count() > 1:
             return '{}/{}'.format(self.get_thread().get_opening_post_id(), self.id)
         else:
             return str(self.id)
 
     def connect_notifications(self):
         for reply_number in re.finditer(REGEX_NOTIFICATION, self.get_raw_text()):
             user_name = reply_number.group(1).lower()
             Notification.objects.get_or_create(name=user_name, post=self)
 
     def connect_replies(self):
         """
         Connects replies to a post to show them as a reflink map
         """
 
         for reply_number in re.finditer(REGEX_REPLY, self.get_raw_text()):
             post_id = reply_number.group(1)
 
             try:
                 referenced_post = Post.objects.get(id=post_id)
 
                 referenced_post.referenced_posts.add(self)
                 referenced_post.last_edit_time = self.pub_time
                 referenced_post.build_refmap()
                 referenced_post.save(update_fields=['refmap', 'last_edit_time'])
             except ObjectDoesNotExist:
                 pass
 
     def connect_threads(self, opening_posts):
         for opening_post in opening_posts:
             threads = opening_post.get_threads().all()
             for thread in threads:
                 if thread.can_bump():
                     thread.update_bump_status()
 
                 thread.last_edit_time = self.last_edit_time
                 thread.save(update_fields=['last_edit_time', 'bumpable'])
             self.threads.add(opening_post.get_thread())

boards/models/post/sync.py

@@ -1,116 +1,125 b''
 import xml.etree.ElementTree as et
+from django.db import transaction
 from boards.models import KeyPair, GlobalId, Signature, Post
 
 ENCODING_UNICODE = 'unicode'
 
 TAG_MODEL = 'model'
 TAG_REQUEST = 'request'
 TAG_RESPONSE = 'response'
 TAG_ID = 'id'
 TAG_STATUS = 'status'
 TAG_MODELS = 'models'
 TAG_TITLE = 'title'
 TAG_TEXT = 'text'
 TAG_THREAD = 'thread'
 TAG_PUB_TIME = 'pub-time'
 TAG_SIGNATURES = 'signatures'
 TAG_SIGNATURE = 'signature'
 TAG_CONTENT = 'content'
 TAG_ATTACHMENTS = 'attachments'
 TAG_ATTACHMENT = 'attachment'
 
 TYPE_GET = 'get'
 
 ATTR_VERSION = 'version'
 ATTR_TYPE = 'type'
 ATTR_NAME = 'name'
 ATTR_VALUE = 'value'
 ATTR_MIMETYPE = 'mimetype'
 
 STATUS_SUCCESS = 'success'
 
 
 # TODO Make this fully static
 class SyncManager:
     def generate_response_get(self, model_list: list):
         response = et.Element(TAG_RESPONSE)
 
         status = et.SubElement(response, TAG_STATUS)
         status.text = STATUS_SUCCESS
 
         models = et.SubElement(response, TAG_MODELS)
 
         for post in model_list:
             model = et.SubElement(models, TAG_MODEL)
             model.set(ATTR_NAME, 'post')
 
             content_tag = et.SubElement(model, TAG_CONTENT)
 
             tag_id = et.SubElement(content_tag, TAG_ID)
             post.global_id.to_xml_element(tag_id)
 
             title = et.SubElement(content_tag, TAG_TITLE)
             title.text = post.title
 
             text = et.SubElement(content_tag, TAG_TEXT)
             text.text = post.get_sync_text()
 
             if not post.is_opening():
                 thread = et.SubElement(content_tag, TAG_THREAD)
                 thread_id = et.SubElement(thread, TAG_ID)
                 post.get_thread().get_opening_post().global_id.to_xml_element(thread_id)
             else:
                 # TODO Output tags here
                 pass
 
             pub_time = et.SubElement(content_tag, TAG_PUB_TIME)
-            pub_time.text = str(post.get_pub_time_epoch())
+            pub_time.text = str(post.get_pub_time_str())
 
             signatures_tag = et.SubElement(model, TAG_SIGNATURES)
             post_signatures = post.signature.all()
             if post_signatures:
                 signatures = post.signatures
             else:
                 # TODO Maybe the signature can be computed only once after
                 # the post is added? Need to add some on_save signal queue
                 # and add this there.
                 key = KeyPair.objects.get(public_key=post.global_id.key)
                 signatures = [Signature(
                     key_type=key.key_type,
                     key=key.public_key,
                     signature=key.sign(et.tostring(model, ENCODING_UNICODE)),
                 )]
             for signature in signatures:
                 signature_tag = et.SubElement(signatures_tag, TAG_SIGNATURE)
                 signature_tag.set(ATTR_TYPE, signature.key_type)
                 signature_tag.set(ATTR_VALUE, signature.signature)
 
         return et.tostring(response, ENCODING_UNICODE)
 
+    @transaction.atomic
     def parse_response_get(self, response_xml):
         tag_root = et.fromstring(response_xml)
         tag_status = tag_root.find(TAG_STATUS)
         if STATUS_SUCCESS == tag_status.text:
             tag_models = tag_root.find(TAG_MODELS)
             for tag_model in tag_models:
                 tag_content = tag_model.find(TAG_CONTENT)
                 tag_id = tag_content.find(TAG_ID)
                 try:
                     GlobalId.from_xml_element(tag_id, existing=True)
                     print('Post with same ID already exists')
                 except GlobalId.DoesNotExist:
                     global_id = GlobalId.from_xml_element(tag_id)
+                    global_id.save()
 
                     title = tag_content.find(TAG_TITLE).text
                     text = tag_content.find(TAG_TEXT).text
+                    pub_time = tag_content.find(TAG_PUB_TIME).text
                     # TODO Check that the replied posts are already present
                     # before adding new ones
 
                     # TODO Pub time, thread, tags
 
+                    # FIXME This prints are for testing purposes only, they must
+                    # be removed after sync is implemented
                     print(title)
                     print(text)
-                    # post = Post.objects.create(title=title, text=text)
+
+                    post = Post.objects.import_post(title=title, text=text,
+                                                    pub_time=pub_time)
+                    post.global_id = global_id
         else:
             # TODO Throw an exception?
             pass

boards/tests/test_keys.py

@@ -1,87 +1,87 b''
 from base64 import b64encode
 import logging
 
 from django.test import TestCase
 from boards.models import KeyPair, GlobalId, Post
 from boards.models.post.sync import SyncManager
 
 logger = logging.getLogger(__name__)
 
 
 class KeyTest(TestCase):
     def test_create_key(self):
         key = KeyPair.objects.generate_key('ecdsa')
 
         self.assertIsNotNone(key, 'The key was not created.')
 
     def test_validation(self):
         key = KeyPair.objects.generate_key(key_type='ecdsa')
         message = 'msg'
         signature = key.sign(message)
         valid = KeyPair.objects.verify(key.public_key, message, signature,
                                        key_type='ecdsa')
 
         self.assertTrue(valid, 'Message verification failed.')
 
     def test_primary_constraint(self):
         KeyPair.objects.generate_key(key_type='ecdsa', primary=True)
 
         with self.assertRaises(Exception):
             KeyPair.objects.generate_key(key_type='ecdsa', primary=True)
 
     def test_model_id_save(self):
         model_id = GlobalId(key_type='test', key='test key', local_id='1')
         model_id.save()
 
     def test_request_get(self):
         post = self._create_post_with_key()
 
         request = GlobalId.objects.generate_request_get([post.global_id])
         logger.debug(request)
 
         key = KeyPair.objects.get(primary=True)
         self.assertTrue('<request type="get" version="1.0">'
                         '<model name="post" version="1.0">'
                         '<id key="%s" local-id="1" type="%s" />'
                         '</model>'
                         '</request>' % (
                             key.public_key,
                             key.key_type,
                         ) in request,
                         'Wrong XML generated for the GET request.')
 
     def test_response_get(self):
         post = self._create_post_with_key()
         reply_post = Post.objects.create_post(title='test_title',
                                               text='[post]%d[/post]' % post.id,
                                               thread=post.get_thread())
 
         response = SyncManager().generate_response_get([reply_post])
         logger.debug(response)
 
         key = KeyPair.objects.get(primary=True)
         self.assertTrue('<status>success</status>'
                         '<models>'
                         '<model name="post">'
                         '<content>'
                         '<id key="%s" local-id="%d" type="%s" />'
                         '<title>test_title</title>'
                         '<text>[post]%s[/post]</text>'
                         '<thread><id key="%s" local-id="%d" type="%s" /></thread>'
                         '<pub-time>%s</pub-time>'
                         '</content>' % (
                             key.public_key,
                             reply_post.id,
                             key.key_type,
                             str(post.global_id),
                             key.public_key,
                             post.id,
                             key.key_type,
-                            str(reply_post.get_pub_time_epoch()),
+                            str(reply_post.get_pub_time_str()),
                         ) in response,
                         'Wrong XML generated for the GET response.')
 
     def _create_post_with_key(self):
         KeyPair.objects.generate_key(primary=True)
 
         return Post.objects.create_post(title='test_title', text='test_text')

boards/tests/test_sync.py

@@ -1,48 +1,56 b''
 from boards.models import KeyPair, Post
+from boards.models.post.sync import SyncManager
 from boards.tests.mocks import MockRequest
 from boards.views.sync import response_get
 
 __author__ = 'neko259'
 
 
 from django.test import TestCase
 
 
 class SyncTest(TestCase):
     def test_get(self):
         """
         Forms a GET request of a post and checks the response.
         """
 
         KeyPair.objects.generate_key(primary=True)
         post = Post.objects.create_post(title='test_title', text='test_text')
 
         request = MockRequest()
         request.body = (
             '<request type="get" version="1.0">'
             '<model name="post" version="1.0">'
             '<id key="%s" local-id="%d" type="%s" />'
             '</model>'
             '</request>' % (post.global_id.key,
                             post.id,
                             post.global_id.key_type)
         )
 
+        response = response_get(request).content.decode()
         self.assertTrue(
             '<status>success</status>'
             '<models>'
             '<model name="post">'
             '<content>'
             '<id key="%s" local-id="%d" type="%s" />'
             '<title>%s</title>'
             '<text>%s</text>'
-            '<pub-time>%d</pub-time>'
+            '<pub-time>%s</pub-time>'
             '</content>' % (
                 post.global_id.key,
                 post.id,
                 post.global_id.key_type,
                 post.title,
                 post.get_raw_text(),
-                post.get_pub_time_epoch(),
+                post.get_pub_time_str(),
             ) in response_get(request).content.decode(),
             'Wrong response generated for the GET request.')
+
+        post.delete()
+
+        SyncManager().parse_response_get(response)
+        self.assertEqual(1, Post.objects.count(),
+                         'Post was not created from XML response.')