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from django.test import TestCase
from django.contrib.auth.models import User, Group
from group_messaging.models import Message
from group_messaging.models import MessageMemo
from group_messaging.models import SenderList
from group_messaging.models import get_personal_group
from group_messaging.models import create_personal_group
MESSAGE_TEXT = 'test message text'
def create_user(name):
"""creates a user and a personal group,
returns the created user"""
user = User.objects.create_user(name, name + '@example.com')
#note that askbot will take care of three lines below automatically
try:
group = get_personal_group(user)
except Group.DoesNotExist:
group = create_personal_group(user)
group_name = '_personal_%d' % user.id
group, created = Group.objects.get_or_create(name=group_name)
user.groups.add(group)
return user
class ModelTests(TestCase):
"""test cases for the `private_messaging` models"""
def setUp(self):
self.sender = create_user('sender')
self.recipient = create_user('recipient')
def create_thread(self, recipients):
return Message.objects.create_thread(
sender=self.sender, recipients=recipients,
text=MESSAGE_TEXT
)
def create_thread_for_user(self, user):
group = get_personal_group(user)
return self.create_thread([group])
def test_create_thread_for_user(self):
"""the basic create thread with one recipient
tests that the recipient is there"""
message = self.create_thread_for_user(self.recipient)
#message type is stored
self.assertEqual(message.message_type, Message.STORED)
#recipient is in the list of recipients
recipients = set(message.recipients.all())
recipient_group = get_personal_group(self.recipient)
#sender_group = get_personal_group(self.sender) #maybe add this too
expected_recipients = set([recipient_group])
self.assertEqual(recipients, expected_recipients)
self.assertRaises(
MessageMemo.DoesNotExist,
MessageMemo.objects.get,
message=message
)
def test_get_senders_for_user(self):
"""this time send thread to a real group test that
member of the group has updated the sender list"""
group = Group.objects.create(name='somegroup')
self.recipient.groups.add(group)
message = self.create_thread([group])
senders = SenderList.objects.get_senders_for_user(self.recipient)
self.assertEqual(set(senders), set([self.sender]))
def test_create_thread_response(self):
"""create a thread with one response,
then load thread for the user
test that only the root message is retrieved"""
root_message = self.create_thread_for_user(self.recipient)
response = Message.objects.create_response(
sender=self.recipient,
text='some response',
parent=root_message
)
self.assertEqual(response.message_type, Message.STORED)
#assert that there is only one "seen" memo for the response
memos = MessageMemo.objects.filter(message=response)
self.assertEqual(memos.count(), 1)
self.assertEqual(memos[0].user, self.recipient)
self.assertEqual(memos[0].status, MessageMemo.SEEN)
#assert that recipients are the two people who are part of
#this conversation
recipients = set(response.recipients.all())
sender_group = get_personal_group(self.sender)
recipient_group = get_personal_group(self.recipient)
expected_recipients = set([sender_group, recipient_group])
self.assertEqual(recipients, expected_recipients)
def test_get_threads_for_user(self):
root_message = self.create_thread_for_user(self.recipient)
threads = set(Message.objects.get_threads_for_user(self.sender))
self.assertEqual(threads, set([]))
threads = set(Message.objects.get_threads_for_user(self.recipient))
self.assertEqual(threads, set([root_message]))
response = Message.objects.create_response(
sender=self.recipient,
text='some response',
parent=root_message
)
threads = set(Message.objects.get_threads_for_user(self.sender))
self.assertEqual(threads, set([root_message]))
threads = set(Message.objects.get_threads_for_user(self.recipient))
self.assertEqual(threads, set([root_message]))
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