added all server files

8 files changed, 856 insertions, 0 deletions

diff --git a/lib/python2.7/site-packages/django/contrib/messages/tests/__init__.py b/lib/python2.7/site-packages/django/contrib/messages/tests/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/lib/python2.7/site-packages/django/contrib/messages/tests/__init__.py
diff --git a/lib/python2.7/site-packages/django/contrib/messages/tests/base.py b/lib/python2.7/site-packages/django/contrib/messages/tests/base.py
new file mode 100644
index 0000000..f8a089c
--- /dev/null
+++ b/lib/python2.7/site-packages/django/contrib/messages/tests/base.py
@@ -0,0 +1,368 @@
+from django import http
+from django.conf import settings, global_settings
+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.messages.storage.base import Message
+from django.core.urlresolvers import reverse
+from django.test.utils import override_settings
+from django.utils.translation import ugettext_lazy
+from django.utils.unittest import skipIf
+
+
+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
+    instance.
+    """
+    storage.add(constants.INFO, 'A generic info message')
+    storage.add(29, 'Some custom level')
+    storage.add(constants.DEBUG, 'A debugging message', extra_tags='extra-tag')
+    storage.add(constants.WARNING, 'A warning')
+    storage.add(constants.ERROR, 'An error')
+    storage.add(constants.SUCCESS, 'This was a triumph.')
+
+
+class override_settings_tags(override_settings):
+     def enable(self):
+        super(override_settings_tags, self).enable()
+        # LEVEL_TAGS is a constant defined in the
+        # django.contrib.messages.storage.base module, so after changing
+        # settings.MESSAGE_TAGS, we need to update that constant too.
+        self.old_level_tags = base.LEVEL_TAGS
+        base.LEVEL_TAGS = utils.get_level_tags()
+     def disable(self):
+        super(override_settings_tags, self).disable()
+        base.LEVEL_TAGS = self.old_level_tags
+
+
+class BaseTests(object):
+    storage_class = default_storage
+    urls = 'django.contrib.messages.tests.urls'
+    levels = {
+        'debug': constants.DEBUG,
+        'info': constants.INFO,
+        'success': constants.SUCCESS,
+        'warning': constants.WARNING,
+        'error': constants.ERROR,
+    }
+
+    def setUp(self):
+        self.settings_override = override_settings_tags(
+            TEMPLATE_DIRS   = (),
+            TEMPLATE_CONTEXT_PROCESSORS = global_settings.TEMPLATE_CONTEXT_PROCESSORS,
+            MESSAGE_TAGS    = '',
+            MESSAGE_STORAGE = '%s.%s' % (self.storage_class.__module__,
+                                         self.storage_class.__name__),
+            SESSION_SERIALIZER = 'django.contrib.sessions.serializers.JSONSerializer',
+        )
+        self.settings_override.enable()
+
+    def tearDown(self):
+        self.settings_override.disable()
+
+    def get_request(self):
+        return http.HttpRequest()
+
+    def get_response(self):
+        return http.HttpResponse()
+
+    def get_storage(self, data=None):
+        """
+        Returns the storage backend, setting its loaded data to the ``data``
+        argument.
+
+        This method avoids the storage ``_get`` method from getting called so
+        that other parts of the storage backend can be tested independent of
+        the message retrieval logic.
+        """
+        storage = self.storage_class(self.get_request())
+        storage._loaded_data = data or []
+        return storage
+
+    def test_add(self):
+        storage = self.get_storage()
+        self.assertFalse(storage.added_new)
+        storage.add(constants.INFO, 'Test message 1')
+        self.assertTrue(storage.added_new)
+        storage.add(constants.INFO, 'Test message 2', extra_tags='tag')
+        self.assertEqual(len(storage), 2)
+
+    def test_add_lazy_translation(self):
+        storage = self.get_storage()
+        response = self.get_response()
+
+        storage.add(constants.INFO, ugettext_lazy('lazy message'))
+        storage.update(response)
+
+        storing = self.stored_messages_count(storage, response)
+        self.assertEqual(storing, 1)
+
+    def test_no_update(self):
+        storage = self.get_storage()
+        response = self.get_response()
+        storage.update(response)
+        storing = self.stored_messages_count(storage, response)
+        self.assertEqual(storing, 0)
+
+    def test_add_update(self):
+        storage = self.get_storage()
+        response = self.get_response()
+
+        storage.add(constants.INFO, 'Test message 1')
+        storage.add(constants.INFO, 'Test message 1', extra_tags='tag')
+        storage.update(response)
+
+        storing = self.stored_messages_count(storage, response)
+        self.assertEqual(storing, 2)
+
+    def test_existing_add_read_update(self):
+        storage = self.get_existing_storage()
+        response = self.get_response()
+
+        storage.add(constants.INFO, 'Test message 3')
+        list(storage)   # Simulates a read
+        storage.update(response)
+
+        storing = self.stored_messages_count(storage, response)
+        self.assertEqual(storing, 0)
+
+    def test_existing_read_add_update(self):
+        storage = self.get_existing_storage()
+        response = self.get_response()
+
+        list(storage)   # Simulates a read
+        storage.add(constants.INFO, 'Test message 3')
+        storage.update(response)
+
+        storing = self.stored_messages_count(storage, response)
+        self.assertEqual(storing, 1)
+
+    @override_settings(MESSAGE_LEVEL=constants.DEBUG)
+    def test_full_request_response_cycle(self):
+        """
+        With the message middleware enabled, tests that messages are properly
+        stored and then retrieved across the full request/redirect/response
+        cycle.
+        """
+        data = {
+            'messages': ['Test message %d' % x for x in range(5)],
+        }
+        show_url = reverse('django.contrib.messages.tests.urls.show')
+        for level in ('debug', 'info', 'success', 'warning', 'error'):
+            add_url = reverse('django.contrib.messages.tests.urls.add',
+                              args=(level,))
+            response = self.client.post(add_url, data, follow=True)
+            self.assertRedirects(response, show_url)
+            self.assertTrue('messages' in response.context)
+            messages = [Message(self.levels[level], msg) for msg in
+                                                         data['messages']]
+            self.assertEqual(list(response.context['messages']), messages)
+            for msg in data['messages']:
+                self.assertContains(response, msg)
+
+    @override_settings(MESSAGE_LEVEL=constants.DEBUG)
+    def test_with_template_response(self):
+        data = {
+            'messages': ['Test message %d' % x for x in range(5)],
+        }
+        show_url = reverse('django.contrib.messages.tests.urls.show_template_response')
+        for level in self.levels.keys():
+            add_url = reverse('django.contrib.messages.tests.urls.add_template_response',
+                              args=(level,))
+            response = self.client.post(add_url, data, follow=True)
+            self.assertRedirects(response, show_url)
+            self.assertTrue('messages' in response.context)
+            for msg in data['messages']:
+                self.assertContains(response, msg)
+
+            # there shouldn't be any messages on second GET request
+            response = self.client.get(show_url)
+            for msg in data['messages']:
+                self.assertNotContains(response, msg)
+
+    @override_settings(MESSAGE_LEVEL=constants.DEBUG)
+    def test_multiple_posts(self):
+        """
+        Tests that messages persist properly when multiple POSTs are made
+        before a GET.
+        """
+        data = {
+            'messages': ['Test message %d' % x for x in range(5)],
+        }
+        show_url = reverse('django.contrib.messages.tests.urls.show')
+        messages = []
+        for level in ('debug', 'info', 'success', 'warning', 'error'):
+            messages.extend([Message(self.levels[level], msg) for msg in
+                                                             data['messages']])
+            add_url = reverse('django.contrib.messages.tests.urls.add',
+                              args=(level,))
+            self.client.post(add_url, data)
+        response = self.client.get(show_url)
+        self.assertTrue('messages' in response.context)
+        self.assertEqual(list(response.context['messages']), messages)
+        for msg in data['messages']:
+            self.assertContains(response, msg)
+
+    @override_settings(
+        INSTALLED_APPS=filter(
+            lambda app:app!='django.contrib.messages', settings.INSTALLED_APPS),
+        MIDDLEWARE_CLASSES=filter(
+            lambda m:'MessageMiddleware' not in m, settings.MIDDLEWARE_CLASSES),
+        TEMPLATE_CONTEXT_PROCESSORS=filter(
+            lambda p:'context_processors.messages' not in p,
+                 settings.TEMPLATE_CONTEXT_PROCESSORS),
+        MESSAGE_LEVEL=constants.DEBUG
+    )
+    def test_middleware_disabled(self):
+        """
+        Tests that, when the middleware is disabled, an exception is raised
+        when one attempts to store a message.
+        """
+        data = {
+            'messages': ['Test message %d' % x for x in range(5)],
+        }
+        show_url = reverse('django.contrib.messages.tests.urls.show')
+        for level in ('debug', 'info', 'success', 'warning', 'error'):
+            add_url = reverse('django.contrib.messages.tests.urls.add',
+                              args=(level,))
+            self.assertRaises(MessageFailure, self.client.post, add_url,
+                              data, follow=True)
+
+    @override_settings(
+        INSTALLED_APPS=filter(
+            lambda app:app!='django.contrib.messages', settings.INSTALLED_APPS),
+        MIDDLEWARE_CLASSES=filter(
+            lambda m:'MessageMiddleware' not in m, settings.MIDDLEWARE_CLASSES),
+        TEMPLATE_CONTEXT_PROCESSORS=filter(
+            lambda p:'context_processors.messages' not in p,
+                 settings.TEMPLATE_CONTEXT_PROCESSORS),
+        MESSAGE_LEVEL=constants.DEBUG
+    )
+    def test_middleware_disabled_fail_silently(self):
+        """
+        Tests that, when the middleware is disabled, an exception is not
+        raised if 'fail_silently' = True
+        """
+        data = {
+            'messages': ['Test message %d' % x for x in range(5)],
+            'fail_silently': True,
+        }
+        show_url = reverse('django.contrib.messages.tests.urls.show')
+        for level in ('debug', 'info', 'success', 'warning', 'error'):
+            add_url = reverse('django.contrib.messages.tests.urls.add',
+                              args=(level,))
+            response = self.client.post(add_url, data, follow=True)
+            self.assertRedirects(response, show_url)
+            self.assertFalse('messages' in response.context)
+
+    def stored_messages_count(self, storage, response):
+        """
+        Returns the number of messages being stored after a
+        ``storage.update()`` call.
+        """
+        raise NotImplementedError('This method must be set by a subclass.')
+
+    def test_get(self):
+        raise NotImplementedError('This method must be set by a subclass.')
+
+    def get_existing_storage(self):
+        return self.get_storage([Message(constants.INFO, 'Test message 1'),
+                                 Message(constants.INFO, 'Test message 2',
+                                              extra_tags='tag')])
+
+    def test_existing_read(self):
+        """
+        Tests that reading the existing storage doesn't cause the data to be
+        lost.
+        """
+        storage = self.get_existing_storage()
+        self.assertFalse(storage.used)
+        # After iterating the storage engine directly, the used flag is set.
+        data = list(storage)
+        self.assertTrue(storage.used)
+        # The data does not disappear because it has been iterated.
+        self.assertEqual(data, list(storage))
+
+    def test_existing_add(self):
+        storage = self.get_existing_storage()
+        self.assertFalse(storage.added_new)
+        storage.add(constants.INFO, 'Test message 3')
+        self.assertTrue(storage.added_new)
+
+    def test_default_level(self):
+        # get_level works even with no storage on the request.
+        request = self.get_request()
+        self.assertEqual(get_level(request), constants.INFO)
+
+        # get_level returns the default level if it hasn't been set.
+        storage = self.get_storage()
+        request._messages = storage
+        self.assertEqual(get_level(request), constants.INFO)
+
+        # Only messages of sufficient level get recorded.
+        add_level_messages(storage)
+        self.assertEqual(len(storage), 5)
+
+    def test_low_level(self):
+        request = self.get_request()
+        storage = self.storage_class(request)
+        request._messages = storage
+
+        self.assertTrue(set_level(request, 5))
+        self.assertEqual(get_level(request), 5)
+
+        add_level_messages(storage)
+        self.assertEqual(len(storage), 6)
+
+    def test_high_level(self):
+        request = self.get_request()
+        storage = self.storage_class(request)
+        request._messages = storage
+
+        self.assertTrue(set_level(request, 30))
+        self.assertEqual(get_level(request), 30)
+
+        add_level_messages(storage)
+        self.assertEqual(len(storage), 2)
+
+    @override_settings(MESSAGE_LEVEL=29)
+    def test_settings_level(self):
+        request = self.get_request()
+        storage = self.storage_class(request)
+
+        self.assertEqual(get_level(request), 29)
+
+        add_level_messages(storage)
+        self.assertEqual(len(storage), 3)
+
+    def test_tags(self):
+        storage = self.get_storage()
+        storage.level = 0
+        add_level_messages(storage)
+        tags = [msg.tags for msg in storage]
+        self.assertEqual(tags,
+                         ['info', '', 'extra-tag debug', 'warning', 'error',
+                          'success'])
+
+    @override_settings_tags(MESSAGE_TAGS={
+            constants.INFO: 'info',
+            constants.DEBUG: '',
+            constants.WARNING: '',
+            constants.ERROR: 'bad',
+            29: 'custom',
+        }
+    )
+    def test_custom_tags(self):
+        storage = self.get_storage()
+        storage.level = 0
+        add_level_messages(storage)
+        tags = [msg.tags for msg in storage]
+        self.assertEqual(tags,
+                     ['info', 'custom', 'extra-tag', '', 'bad', 'success'])
diff --git a/lib/python2.7/site-packages/django/contrib/messages/tests/test_cookie.py b/lib/python2.7/site-packages/django/contrib/messages/tests/test_cookie.py
new file mode 100644
index 0000000..5871ecc
--- /dev/null
+++ b/lib/python2.7/site-packages/django/contrib/messages/tests/test_cookie.py
@@ -0,0 +1,154 @@
+import json
+
+from django.contrib.messages import constants
+from django.contrib.messages.tests.base import BaseTests
+from django.contrib.messages.storage.cookie import (CookieStorage,
+    MessageEncoder, MessageDecoder)
+from django.contrib.messages.storage.base import Message
+from django.test import TestCase
+from django.test.utils import override_settings
+from django.utils.safestring import SafeData, mark_safe
+
+
+def set_cookie_data(storage, messages, invalid=False, encode_empty=False):
+    """
+    Sets ``request.COOKIES`` with the encoded data and removes the storage
+    backend's loaded data cache.
+    """
+    encoded_data = storage._encode(messages, encode_empty=encode_empty)
+    if invalid:
+        # Truncate the first character so that the hash is invalid.
+        encoded_data = encoded_data[1:]
+    storage.request.COOKIES = {CookieStorage.cookie_name: encoded_data}
+    if hasattr(storage, '_loaded_data'):
+        del storage._loaded_data
+
+
+def stored_cookie_messages_count(storage, response):
+    """
+    Returns an integer containing the number of messages stored.
+    """
+    # Get a list of cookies, excluding ones with a max-age of 0 (because
+    # they have been marked for deletion).
+    cookie = response.cookies.get(storage.cookie_name)
+    if not cookie or cookie['max-age'] == 0:
+        return 0
+    data = storage._decode(cookie.value)
+    if not data:
+        return 0
+    if data[-1] == CookieStorage.not_finished:
+        data.pop()
+    return len(data)
+
+
+@override_settings(SESSION_COOKIE_DOMAIN='.example.com')
+class CookieTest(BaseTests, TestCase):
+    storage_class = CookieStorage
+
+    def stored_messages_count(self, storage, response):
+        return stored_cookie_messages_count(storage, response)
+
+    def test_get(self):
+        storage = self.storage_class(self.get_request())
+        # Set initial data.
+        example_messages = ['test', 'me']
+        set_cookie_data(storage, example_messages)
+        # Test that the message actually contains what we expect.
+        self.assertEqual(list(storage), example_messages)
+
+    def test_domain(self):
+        """
+        Ensure that CookieStorage honors SESSION_COOKIE_DOMAIN.
+        Refs #15618.
+        """
+        # Test before the messages have been consumed
+        storage = self.get_storage()
+        response = self.get_response()
+        storage.add(constants.INFO, 'test')
+        storage.update(response)
+        self.assertTrue('test' in response.cookies['messages'].value)
+        self.assertEqual(response.cookies['messages']['domain'], '.example.com')
+        self.assertEqual(response.cookies['messages']['expires'], '')
+
+        # Test after the messages have been consumed
+        storage = self.get_storage()
+        response = self.get_response()
+        storage.add(constants.INFO, 'test')
+        for m in storage:
+            pass # Iterate through the storage to simulate consumption of messages.
+        storage.update(response)
+        self.assertEqual(response.cookies['messages'].value, '')
+        self.assertEqual(response.cookies['messages']['domain'], '.example.com')
+        self.assertEqual(response.cookies['messages']['expires'], 'Thu, 01-Jan-1970 00:00:00 GMT')
+
+    def test_get_bad_cookie(self):
+        request = self.get_request()
+        storage = self.storage_class(request)
+        # Set initial (invalid) data.
+        example_messages = ['test', 'me']
+        set_cookie_data(storage, example_messages, invalid=True)
+        # Test that the message actually contains what we expect.
+        self.assertEqual(list(storage), [])
+
+    def test_max_cookie_length(self):
+        """
+        Tests that, if the data exceeds what is allowed in a cookie, older
+        messages are removed before saving (and returned by the ``update``
+        method).
+        """
+        storage = self.get_storage()
+        response = self.get_response()
+
+        # When storing as a cookie, the cookie has constant overhead of approx
+        # 54 chars, and each message has a constant overhead of about 37 chars
+        # and a variable overhead of zero in the best case. We aim for a message
+        # size which will fit 4 messages into the cookie, but not 5.
+        # See also FallbackTest.test_session_fallback
+        msg_size = int((CookieStorage.max_cookie_size - 54) / 4.5 - 37)
+        for i in range(5):
+            storage.add(constants.INFO, str(i) * msg_size)
+        unstored_messages = storage.update(response)
+
+        cookie_storing = self.stored_messages_count(storage, response)
+        self.assertEqual(cookie_storing, 4)
+
+        self.assertEqual(len(unstored_messages), 1)
+        self.assertTrue(unstored_messages[0].message == '0' * msg_size)
+
+    def test_json_encoder_decoder(self):
+        """
+        Tests that a complex nested data structure containing Message
+        instances is properly encoded/decoded by the custom JSON
+        encoder/decoder classes.
+        """
+        messages = [
+            {
+                'message': Message(constants.INFO, 'Test message'),
+                'message_list': [Message(constants.INFO, 'message %s') \
+                                 for x in range(5)] + [{'another-message': \
+                                 Message(constants.ERROR, 'error')}],
+            },
+            Message(constants.INFO, 'message %s'),
+        ]
+        encoder = MessageEncoder(separators=(',', ':'))
+        value = encoder.encode(messages)
+        decoded_messages = json.loads(value, cls=MessageDecoder)
+        self.assertEqual(messages, decoded_messages)
+
+    def test_safedata(self):
+        """
+        Tests that a message containing SafeData is keeping its safe status when
+        retrieved from the message storage.
+        """
+        def encode_decode(data):
+            message = Message(constants.DEBUG, data)
+            encoded = storage._encode(message)
+            decoded = storage._decode(encoded)
+            return decoded.message
+
+        storage = self.get_storage()
+
+        self.assertIsInstance(
+            encode_decode(mark_safe("<b>Hello Django!</b>")), SafeData)
+        self.assertNotIsInstance(
+            encode_decode("<b>Hello Django!</b>"), SafeData)
diff --git a/lib/python2.7/site-packages/django/contrib/messages/tests/test_fallback.py b/lib/python2.7/site-packages/django/contrib/messages/tests/test_fallback.py
new file mode 100644
index 0000000..cd0b188
--- /dev/null
+++ b/lib/python2.7/site-packages/django/contrib/messages/tests/test_fallback.py
@@ -0,0 +1,176 @@
+from django.contrib.messages import constants
+from django.contrib.messages.storage.fallback import (FallbackStorage,
+    CookieStorage)
+from django.contrib.messages.tests.base import BaseTests
+from django.contrib.messages.tests.test_cookie import (set_cookie_data,
+    stored_cookie_messages_count)
+from django.contrib.messages.tests.test_session import (set_session_data,
+    stored_session_messages_count)
+from django.test import TestCase
+
+
+class FallbackTest(BaseTests, TestCase):
+    storage_class = FallbackStorage
+
+    def get_request(self):
+        self.session = {}
+        request = super(FallbackTest, self).get_request()
+        request.session = self.session
+        return request
+
+    def get_cookie_storage(self, storage):
+        return storage.storages[-2]
+
+    def get_session_storage(self, storage):
+        return storage.storages[-1]
+
+    def stored_cookie_messages_count(self, storage, response):
+        return stored_cookie_messages_count(self.get_cookie_storage(storage),
+                                            response)
+
+    def stored_session_messages_count(self, storage, response):
+        return stored_session_messages_count(self.get_session_storage(storage))
+
+    def stored_messages_count(self, storage, response):
+        """
+        Return the storage totals from both cookie and session backends.
+        """
+        total = (self.stored_cookie_messages_count(storage, response) +
+                 self.stored_session_messages_count(storage, response))
+        return total
+
+    def test_get(self):
+        request = self.get_request()
+        storage = self.storage_class(request)
+        cookie_storage = self.get_cookie_storage(storage)
+
+        # Set initial cookie data.
+        example_messages = [str(i) for i in range(5)]
+        set_cookie_data(cookie_storage, example_messages)
+
+        # Overwrite the _get method of the fallback storage to prove it is not
+        # used (it would cause a TypeError: 'NoneType' object is not callable).
+        self.get_session_storage(storage)._get = None
+
+        # Test that the message actually contains what we expect.
+        self.assertEqual(list(storage), example_messages)
+
+    def test_get_empty(self):
+        request = self.get_request()
+        storage = self.storage_class(request)
+
+        # Overwrite the _get method of the fallback storage to prove it is not
+        # used (it would cause a TypeError: 'NoneType' object is not callable).
+        self.get_session_storage(storage)._get = None
+
+        # Test that the message actually contains what we expect.
+        self.assertEqual(list(storage), [])
+
+    def test_get_fallback(self):
+        request = self.get_request()
+        storage = self.storage_class(request)
+        cookie_storage = self.get_cookie_storage(storage)
+        session_storage = self.get_session_storage(storage)
+
+        # Set initial cookie and session data.
+        example_messages = [str(i) for i in range(5)]
+        set_cookie_data(cookie_storage, example_messages[:4] +
+                        [CookieStorage.not_finished])
+        set_session_data(session_storage, example_messages[4:])
+
+        # Test that the message actually contains what we expect.
+        self.assertEqual(list(storage), example_messages)
+
+    def test_get_fallback_only(self):
+        request = self.get_request()
+        storage = self.storage_class(request)
+        cookie_storage = self.get_cookie_storage(storage)
+        session_storage = self.get_session_storage(storage)
+
+        # Set initial cookie and session data.
+        example_messages = [str(i) for i in range(5)]
+        set_cookie_data(cookie_storage, [CookieStorage.not_finished],
+                        encode_empty=True)
+        set_session_data(session_storage, example_messages)
+
+        # Test that the message actually contains what we expect.
+        self.assertEqual(list(storage), example_messages)
+
+    def test_flush_used_backends(self):
+        request = self.get_request()
+        storage = self.storage_class(request)
+        cookie_storage = self.get_cookie_storage(storage)
+        session_storage = self.get_session_storage(storage)
+
+        # Set initial cookie and session data.
+        set_cookie_data(cookie_storage, ['cookie', CookieStorage.not_finished])
+        set_session_data(session_storage, ['session'])
+
+        # When updating, previously used but no longer needed backends are
+        # flushed.
+        response = self.get_response()
+        list(storage)
+        storage.update(response)
+        session_storing = self.stored_session_messages_count(storage, response)
+        self.assertEqual(session_storing, 0)
+
+    def test_no_fallback(self):
+        """
+        Confirms that:
+
+        (1) A short number of messages whose data size doesn't exceed what is
+        allowed in a cookie will all be stored in the CookieBackend.
+
+        (2) If the CookieBackend can store all messages, the SessionBackend
+        won't be written to at all.
+        """
+        storage = self.get_storage()
+        response = self.get_response()
+
+        # Overwrite the _store method of the fallback storage to prove it isn't
+        # used (it would cause a TypeError: 'NoneType' object is not callable).
+        self.get_session_storage(storage)._store = None
+
+        for i in range(5):
+            storage.add(constants.INFO, str(i) * 100)
+        storage.update(response)
+
+        cookie_storing = self.stored_cookie_messages_count(storage, response)
+        self.assertEqual(cookie_storing, 5)
+        session_storing = self.stored_session_messages_count(storage, response)
+        self.assertEqual(session_storing, 0)
+
+    def test_session_fallback(self):
+        """
+        Confirms that, if the data exceeds what is allowed in a cookie,
+        messages which did not fit are stored in the SessionBackend.
+        """
+        storage = self.get_storage()
+        response = self.get_response()
+
+        # see comment in CookieText.test_cookie_max_length
+        msg_size = int((CookieStorage.max_cookie_size - 54) / 4.5 - 37)
+        for i in range(5):
+            storage.add(constants.INFO, str(i) * msg_size)
+        storage.update(response)
+
+        cookie_storing = self.stored_cookie_messages_count(storage, response)
+        self.assertEqual(cookie_storing, 4)
+        session_storing = self.stored_session_messages_count(storage, response)
+        self.assertEqual(session_storing, 1)
+
+    def test_session_fallback_only(self):
+        """
+        Confirms that large messages, none of which fit in a cookie, are stored
+        in the SessionBackend (and nothing is stored in the CookieBackend).
+        """
+        storage = self.get_storage()
+        response = self.get_response()
+
+        storage.add(constants.INFO, 'x' * 5000)
+        storage.update(response)
+
+        cookie_storing = self.stored_cookie_messages_count(storage, response)
+        self.assertEqual(cookie_storing, 0)
+        session_storing = self.stored_session_messages_count(storage, response)
+        self.assertEqual(session_storing, 1)
diff --git a/lib/python2.7/site-packages/django/contrib/messages/tests/test_middleware.py b/lib/python2.7/site-packages/django/contrib/messages/tests/test_middleware.py
new file mode 100644
index 0000000..5618c2d
--- /dev/null
+++ b/lib/python2.7/site-packages/django/contrib/messages/tests/test_middleware.py
@@ -0,0 +1,18 @@
+from django import http
+from django.contrib.messages.middleware import MessageMiddleware
+from django.utils import unittest
+
+
+class MiddlewareTest(unittest.TestCase):
+
+    def setUp(self):
+        self.middleware = MessageMiddleware()
+
+    def test_response_without_messages(self):
+        """
+        Makes sure that the response middleware is tolerant of messages not
+        existing on request.
+        """
+        request = http.HttpRequest()
+        response = http.HttpResponse()
+        self.middleware.process_response(request, response)
diff --git a/lib/python2.7/site-packages/django/contrib/messages/tests/test_mixins.py b/lib/python2.7/site-packages/django/contrib/messages/tests/test_mixins.py
new file mode 100644
index 0000000..8eef4cb
--- /dev/null
+++ b/lib/python2.7/site-packages/django/contrib/messages/tests/test_mixins.py
@@ -0,0 +1,14 @@
+from django.test.testcases import TestCase
+from django.contrib.messages.tests.urls import ContactFormViewWithMsg
+from django.core.urlresolvers import reverse
+
+class SuccessMessageMixinTests(TestCase):
+    urls = 'django.contrib.messages.tests.urls'
+
+    def test_set_messages_success(self):
+        author = {'name': 'John Doe',
+                  'slug': 'success-msg'}
+        add_url = reverse('add_success_msg')
+        req = self.client.post(add_url, author)
+        self.assertIn(ContactFormViewWithMsg.success_message % author,
+                      req.cookies['messages'].value)
diff --git a/lib/python2.7/site-packages/django/contrib/messages/tests/test_session.py b/lib/python2.7/site-packages/django/contrib/messages/tests/test_session.py
new file mode 100644
index 0000000..940e1c0
--- /dev/null
+++ b/lib/python2.7/site-packages/django/contrib/messages/tests/test_session.py
@@ -0,0 +1,53 @@
+from django.contrib.messages import constants
+from django.contrib.messages.tests.base import BaseTests
+from django.contrib.messages.storage.base import Message
+from django.contrib.messages.storage.session import SessionStorage
+from django.utils.safestring import SafeData, mark_safe
+from django.test import TestCase
+
+
+def set_session_data(storage, messages):
+    """
+    Sets the messages into the backend request's session and remove the
+    backend's loaded data cache.
+    """
+    storage.request.session[storage.session_key] = storage.serialize_messages(messages)
+    if hasattr(storage, '_loaded_data'):
+        del storage._loaded_data
+
+
+def stored_session_messages_count(storage):
+    data = storage.deserialize_messages(storage.request.session.get(storage.session_key, []))
+    return len(data)
+
+
+class SessionTest(BaseTests, TestCase):
+    storage_class = SessionStorage
+
+    def get_request(self):
+        self.session = {}
+        request = super(SessionTest, self).get_request()
+        request.session = self.session
+        return request
+
+    def stored_messages_count(self, storage, response):
+        return stored_session_messages_count(storage)
+
+    def test_get(self):
+        storage = self.storage_class(self.get_request())
+        # Set initial data.
+        example_messages = ['test', 'me']
+        set_session_data(storage, example_messages)
+        # Test that the message actually contains what we expect.
+        self.assertEqual(list(storage), example_messages)
+
+    def test_safedata(self):
+        """
+        Tests that a message containing SafeData is keeping its safe status when
+        retrieved from the message storage.
+        """
+        storage = self.get_storage()
+
+        message = Message(constants.DEBUG, mark_safe("<b>Hello Django!</b>"))
+        set_session_data(storage, [message])
+        self.assertIsInstance(list(storage)[0].message, SafeData)
diff --git a/lib/python2.7/site-packages/django/contrib/messages/tests/urls.py b/lib/python2.7/site-packages/django/contrib/messages/tests/urls.py
new file mode 100644
index 0000000..0541b5a
--- /dev/null
+++ b/lib/python2.7/site-packages/django/contrib/messages/tests/urls.py
@@ -0,0 +1,73 @@
+from django.conf.urls import patterns, url
+from django.contrib import messages
+from django.core.urlresolvers import reverse
+from django import forms
+from django.http import HttpResponseRedirect, HttpResponse
+from django.template import RequestContext, Template
+from django.template.response import TemplateResponse
+from django.views.decorators.cache import never_cache
+from django.contrib.messages.views import SuccessMessageMixin
+from django.views.generic.edit import FormView
+
+TEMPLATE = """{% if messages %}
+<ul class="messages">
+    {% for message in messages %}
+    <li{% if message.tags %} class="{{ message.tags }}"{% endif %}>
+        {{ message }}
+    </li>
+    {% endfor %}
+</ul>
+{% endif %}
+"""
+
+@never_cache
+def add(request, message_type):
+    # don't default to False here, because we want to test that it defaults
+    # to False if unspecified
+    fail_silently = request.POST.get('fail_silently', None)
+    for msg in request.POST.getlist('messages'):
+        if fail_silently is not None:
+            getattr(messages, message_type)(request, msg,
+                                            fail_silently=fail_silently)
+        else:
+            getattr(messages, message_type)(request, msg)
+
+    show_url = reverse('django.contrib.messages.tests.urls.show')
+    return HttpResponseRedirect(show_url)
+
+@never_cache
+def add_template_response(request, message_type):
+    for msg in request.POST.getlist('messages'):
+        getattr(messages, message_type)(request, msg)
+
+    show_url = reverse('django.contrib.messages.tests.urls.show_template_response')
+    return HttpResponseRedirect(show_url)
+
+@never_cache
+def show(request):
+    t = Template(TEMPLATE)
+    return HttpResponse(t.render(RequestContext(request)))
+
+@never_cache
+def show_template_response(request):
+    return TemplateResponse(request, Template(TEMPLATE))
+
+
+class ContactForm(forms.Form):
+    name = forms.CharField(required=True)
+    slug = forms.SlugField(required=True)
+
+
+class ContactFormViewWithMsg(SuccessMessageMixin, FormView):
+    form_class = ContactForm
+    success_url = show
+    success_message = "%(name)s was created successfully"
+
+
+urlpatterns = patterns('',
+    ('^add/(debug|info|success|warning|error)/$', add),
+    url('^add/msg/$', ContactFormViewWithMsg.as_view(), name='add_success_msg'),
+    ('^show/$', show),
+    ('^template_response/add/(debug|info|success|warning|error)/$', add_template_response),
+    ('^template_response/show/$', show_template_response),
+)