--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app/django/contrib/sessions/tests.py	Fri Jul 18 18:22:23 2008 +0000
@@ -0,0 +1,95 @@
+r"""
+
+>>> from django.conf import settings
+>>> from django.contrib.sessions.backends.db import SessionStore as DatabaseSession
+>>> from django.contrib.sessions.backends.cache import SessionStore as CacheSession
+>>> from django.contrib.sessions.backends.file import SessionStore as FileSession
+>>> from django.contrib.sessions.backends.base import SessionBase
+
+>>> db_session = DatabaseSession()
+>>> db_session.modified
+False
+>>> db_session['cat'] = "dog"
+>>> db_session.modified
+True
+>>> db_session.pop('cat')
+'dog'
+>>> db_session.pop('some key', 'does not exist')
+'does not exist'
+>>> db_session.save()
+>>> db_session.exists(db_session.session_key)
+True
+>>> db_session.delete(db_session.session_key)
+>>> db_session.exists(db_session.session_key)
+False
+
+>>> file_session = FileSession()
+>>> file_session.modified
+False
+>>> file_session['cat'] = "dog"
+>>> file_session.modified
+True
+>>> file_session.pop('cat')
+'dog'
+>>> file_session.pop('some key', 'does not exist')
+'does not exist'
+>>> file_session.save()
+>>> file_session.exists(file_session.session_key)
+True
+>>> file_session.delete(file_session.session_key)
+>>> file_session.exists(file_session.session_key)
+False
+
+# Make sure the file backend checks for a good storage dir
+>>> settings.SESSION_FILE_PATH = "/if/this/directory/exists/you/have/a/weird/computer"
+>>> FileSession()
+Traceback (innermost last):
+    ...
+ImproperlyConfigured: The session storage path '/if/this/directory/exists/you/have/a/weird/computer' doesn't exist. Please set your SESSION_FILE_PATH setting to an existing directory in which Django can store session data.
+
+>>> cache_session = CacheSession()
+>>> cache_session.modified
+False
+>>> cache_session['cat'] = "dog"
+>>> cache_session.modified
+True
+>>> cache_session.pop('cat')
+'dog'
+>>> cache_session.pop('some key', 'does not exist')
+'does not exist'
+>>> cache_session.save()
+>>> cache_session.delete(cache_session.session_key)
+>>> cache_session.exists(cache_session.session_key)
+False
+
+>>> s = SessionBase()
+>>> s._session['some key'] = 'exists' # Pre-populate the session with some data
+>>> s.accessed = False   # Reset to pretend this wasn't accessed previously
+
+>>> s.accessed, s.modified
+(False, False)
+
+>>> s.pop('non existant key', 'does not exist')
+'does not exist'
+>>> s.accessed, s.modified
+(True, False)
+
+>>> s.setdefault('foo', 'bar')
+'bar'
+>>> s.setdefault('foo', 'baz')
+'bar'
+
+>>> s.accessed = False  # Reset the accessed flag
+
+>>> s.pop('some key')
+'exists'
+>>> s.accessed, s.modified
+(True, True)
+
+>>> s.pop('some key', 'does not exist')
+'does not exist'
+"""
+
+if __name__ == '__main__':
+    import doctest
+    doctest.testmod()