Fixed #14632 -- Skip a messages test if auth app is not in INSTALLED_APPS. Thanks, gregmuellegger.

from django.test import TestCase

from django.conf import settings

from django.utils.translation import ugettext_lazy

from django.utils.unittest import skipIf

from django.contrib.messages import constants, utils, get_level, set_level

from django.contrib.messages.api import MessageFailure

from django.contrib.messages.storage import default_storage, base

from django.contrib.auth.models import User

def skipUnlessAuthIsInstalled(func):

    return skipIf(

        'django.contrib.auth' not in settings.INSTALLED_APPS,

        "django.contrib.auth isn't installed")(func)

def add_level_messages(storage):

    """

    Adds 6 messages from different levels (including a custom one) to a storage

        for msg in data['messages']:

            self.assertContains(response, msg)

    @skipUnlessAuthIsInstalled

    def test_middleware_disabled_auth_user(self):

        """

        Tests that the messages API successfully falls back to using

from django.contrib.auth.models import User

from django.contrib.messages.storage.user_messages import UserMessagesStorage,\

    LegacyFallbackStorage

from django.contrib.messages.tests.base import skipUnlessAuthIsInstalled

from django.contrib.messages.tests.cookie import set_cookie_data

from django.contrib.messages.tests.fallback import FallbackTest

from django.test import TestCase

        self.assertEqual(len(storage), 1)

        self.assertEqual(list(storage)[0].message, 'test message')

UserMessagesTest = skipUnlessAuthIsInstalled(UserMessagesTest)

class LegacyFallbackTest(FallbackTest, TestCase):

    storage_class = LegacyFallbackStorage

        self.assertEqual(len(storage), 2)

        self.assertEqual(list(storage)[0].message, 'user message')

        self.assertEqual(list(storage)[1], 'cookie')

LegacyFallbackTest = skipUnlessAuthIsInstalled(LegacyFallbackTest)