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"""utility functions used by Askbot test cases
"""
from django.test import TestCase
from functools import wraps
from askbot import models
def create_user(
username = None,
email = None,
notification_schedule = None,
date_joined = None,
status = 'a',
reputation = 1
):
"""Creates a user and sets default update subscription
settings
``notification_schedule`` is a dictionary with keys
the same as in keys in
:attr:`~askbot.models.EmailFeedSetting.FEED_TYPES`:
* 'q_ask' - questions that user asks
* 'q_all' - enture forum, tag filtered
* 'q_ans' - questions that user answers
* 'q_sel' - questions that user decides to follow
* 'm_and_c' - comments and mentions of user anywhere
and values as keys in
:attr:`~askbot.models.EmailFeedSetting.FEED_TYPES`:
* 'i' - instantly
* 'd' - daily
* 'w' - weekly
* 'n' - never
"""
user = models.User.objects.create_user(username, email)
user.reputation = reputation
if date_joined is not None:
user.date_joined = date_joined
user.save()
user.set_status(status)
if notification_schedule == None:
notification_schedule = models.EmailFeedSetting.NO_EMAIL_SCHEDULE
#a hack, we need to delete these, that will be created automatically
#because just below we will be replacing them with the new values
user.notification_subscriptions.all().delete()
for feed_type, frequency in notification_schedule.items():
feed = models.EmailFeedSetting(
feed_type = feed_type,
frequency = frequency,
subscriber = user
)
feed.save()
return user
class AskbotTestCase(TestCase):
"""adds some askbot-specific methods
to django TestCase class
"""
def _fixture_setup(self):
# HACK: Create askbot_post database VIEW for the purpose of performing tests
import os.path
from django.conf import settings
from django.db import connection
sql = open(os.path.join(settings.PROJECT_ROOT, 'askbot', 'models', 'post_view.sql'), 'rt').read()
cursor = connection.cursor()
cursor.execute(sql)
super(AskbotTestCase, self)._fixture_setup()
def _fixture_teardown(self):
super(AskbotTestCase, self)._fixture_teardown()
from django.db import connection
cursor = connection.cursor()
cursor.execute('DROP VIEW IF EXISTS askbot_post')
def create_user(
self,
username = 'user',
email = None,
notification_schedule = None,
date_joined = None,
status = 'a'
):
"""creates user with username, etc and
makes the result accessible as
self.<username>
newly created user object is also returned
"""
assert(username is not None)
assert(not hasattr(self, username))
if email is None:
email = username + '@example.com'
user_object = create_user(
username = username,
email = email,
notification_schedule = notification_schedule,
date_joined = date_joined,
status = status
)
setattr(self, username, user_object)
return user_object
def assertRaisesRegexp(self, *args, **kwargs):
"""a shim for python < 2.7"""
try:
#run assertRaisesRegex, if available
super(AskbotTestCase, self).assertRaisesRegexp(*args, **kwargs)
except AttributeError:
#in this case lose testing for the error text
#second argument is the regex that is supposed
#to match the error text
args_list = list(args)#conv tuple to list
args_list.pop(1)#so we can remove an item
self.assertRaises(*args_list, **kwargs)
def post_question(
self,
user = None,
title = 'test question title',
body_text = 'test question body text',
tags = 'test',
wiki = False,
is_anonymous = False,
follow = False,
timestamp = None
):
"""posts and returns question on behalf
of user. If user is not given, it will be self.user
``tags`` is a string with tagnames
if follow is True, question is followed by the poster
"""
if user is None:
user = self.user
question = user.post_question(
title = title,
body_text = body_text,
tags = tags,
wiki = wiki,
is_anonymous = is_anonymous,
timestamp = timestamp
)
if follow:
user.follow_question(question)
return question
def reload_object(self, obj):
"""reloads model object from the database
"""
return obj.__class__.objects.get(id = obj.id)
def post_answer(
self,
user = None,
question = None,
body_text = 'test answer text',
follow = False,
wiki = False,
timestamp = None
):
if user is None:
user = self.user
return user.post_answer(
question = question,
body_text = body_text,
follow = follow,
wiki = wiki,
timestamp = timestamp
)
def post_comment(
self,
user = None,
parent_post = None,
body_text = 'test comment text',
timestamp = None
):
"""posts and returns a comment to parent post, uses
now timestamp if not given, dummy body_text
author is required
"""
if user is None:
user = self.user
comment = user.post_comment(
parent_post = parent_post,
body_text = body_text,
timestamp = timestamp,
)
return comment
"""
Some test decorators, taken from Django-1.3
"""
class SkipTest(Exception):
"""
Raise this exception in a test to skip it.
Usually you can use TestResult.skip() or one of the skipping decorators
instead of raising this directly.
"""
def _id(obj):
return obj
def skip(reason):
"""
Unconditionally skip a test.
"""
def decorator(test_item):
if not (isinstance(test_item, type) and issubclass(test_item, TestCase)):
@wraps(test_item)
def skip_wrapper(*args, **kwargs):
raise SkipTest(reason)
test_item = skip_wrapper
test_item.__unittest_skip__ = True
test_item.__unittest_skip_why__ = reason
return test_item
return decorator
def skipIf(condition, reason):
"""
Skip a test if the condition is true.
"""
if condition:
return skip(reason)
return _id
|
