>>> from django.contrib.sessions.models import Session

>>> db_session.get('cat')

>>> db_session['foo'] = 'bar'

>>> db_session.save()

>>> db_session.exists(db_session.session_key)

True

>>> prev_key = db_session.session_key

>>> db_session.flush()

>>> db_session.exists(prev_key)

False

>>> db_session.session_key == prev_key

False

>>> db_session.modified, db_session.accessed

(True, True)

>>> db_session['a'], db_session['b'] = 'c', 'd'

>>> db_session.save()

>>> prev_key = db_session.session_key

>>> prev_data = db_session.items()

>>> db_session.cycle_key()

>>> db_session.session_key == prev_key

False

>>> db_session.items() == prev_data

True

# Submitting an invalid session key (either by guessing, or if the db has

# removed the key) results in a new key being generated.

>>> Session.objects.filter(pk=db_session.session_key).delete()

>>> db_session = DatabaseSession(db_session.session_key)

>>> db_session.save()

>>> DatabaseSession('1').get('cat')

# Do file session tests in an isolated directory, and kill it after we're done.

>>> original_session_file_path = settings.SESSION_FILE_PATH

>>> import tempfile

>>> temp_session_store = settings.SESSION_FILE_PATH = tempfile.mkdtemp()

>>> FileSession('1').get('cat')

>>> file_session['foo'] = 'bar'

>>> file_session.save()

>>> file_session.exists(file_session.session_key)

True

>>> prev_key = file_session.session_key

>>> file_session.flush()

>>> file_session.exists(prev_key)

False

>>> file_session.session_key == prev_key

False

>>> file_session.modified, file_session.accessed

(True, True)

>>> file_session['a'], file_session['b'] = 'c', 'd'

>>> file_session.save()

>>> prev_key = file_session.session_key

>>> prev_data = file_session.items()

>>> file_session.cycle_key()

>>> file_session.session_key == prev_key

False

>>> file_session.items() == prev_data

True

>>> Session.objects.filter(pk=file_session.session_key).delete()

>>> file_session = FileSession(file_session.session_key)

>>> file_session.save()

# Clean up after the file tests

>>> settings.SESSION_FILE_PATH = original_session_file_path

>>> import shutil

>>> shutil.rmtree(temp_session_store)

#

# Cache-based tests

# NB: be careful to delete any sessions created; stale sessions fill up the

# /tmp and eventually overwhelm it after lots of runs (think buildbots)

#

>>> cache_session['foo'] = 'bar'

>>> cache_session.save()

>>> cache_session.exists(cache_session.session_key)

True

>>> prev_key = cache_session.session_key

>>> cache_session.flush()

>>> cache_session.exists(prev_key)

False

>>> cache_session.session_key == prev_key

False

>>> cache_session.modified, cache_session.accessed

(True, True)

>>> cache_session['a'], cache_session['b'] = 'c', 'd'

>>> cache_session.save()

>>> prev_key = cache_session.session_key

>>> prev_data = cache_session.items()

>>> cache_session.cycle_key()

>>> cache_session.session_key == prev_key

False

>>> cache_session.items() == prev_data

True

>>> Session.objects.filter(pk=cache_session.session_key).delete()

>>> cache_session = CacheSession(cache_session.session_key)

>>> cache_session.save()

>>> cache_session.delete(cache_session.session_key)

>>> s.get('update key', None)

# test .update()

>>> s.modified = s.accessed = False   # Reset to pretend this wasn't accessed previously

>>> s.update({'update key':1})

>>> s.accessed, s.modified

(True, True)

>>> s.get('update key', None)

1

# test .has_key()

>>> s.modified = s.accessed = False   # Reset to pretend this wasn't accessed previously

>>> s.has_key('update key')

True

>>> s.accessed, s.modified

(True, False)

# test .values()

>>> s = SessionBase()

>>> s.values()

[]

>>> s.accessed

True

>>> s['x'] = 1

>>> s.values()

[1]

# test .iterkeys()

>>> s.accessed = False

>>> i = s.iterkeys()

>>> hasattr(i,'__iter__')

True

>>> s.accessed

True

>>> list(i)

['x']

# test .itervalues()

>>> s.accessed = False

>>> i = s.itervalues()

>>> hasattr(i,'__iter__')

True

>>> s.accessed

True

>>> list(i)

[1]

# test .iteritems()

>>> s.accessed = False

>>> i = s.iteritems()

>>> hasattr(i,'__iter__')

True

>>> s.accessed

True

>>> list(i)

[('x', 1)]

# test .clear()

>>> s.modified = s.accessed = False

>>> s.items()

[('x', 1)]

>>> s.clear()

>>> s.items()

[]

>>> s.accessed, s.modified

(True, True)

#########################

# Custom session expiry #

#########################

>>> from django.conf import settings

>>> from datetime import datetime, timedelta

>>> td10 = timedelta(seconds=10)

# A normal session has a max age equal to settings

>>> s.get_expiry_age() == settings.SESSION_COOKIE_AGE

True

# So does a custom session with an idle expiration time of 0 (but it'll expire

# at browser close)

>>> s.set_expiry(0)

>>> s.get_expiry_age() == settings.SESSION_COOKIE_AGE

True

# Custom session idle expiration time

>>> s.set_expiry(10)

>>> delta = s.get_expiry_date() - datetime.now()

>>> delta.seconds in (9, 10)

True

>>> age = s.get_expiry_age()

>>> age in (9, 10)

True

# Custom session fixed expiry date (timedelta)

>>> s.set_expiry(td10)

>>> delta = s.get_expiry_date() - datetime.now()

>>> delta.seconds in (9, 10)

True

>>> age = s.get_expiry_age()

>>> age in (9, 10)

True

# Custom session fixed expiry date (fixed datetime)

>>> s.set_expiry(datetime.now() + td10)

>>> delta = s.get_expiry_date() - datetime.now()

>>> delta.seconds in (9, 10)

True

>>> age = s.get_expiry_age()

>>> age in (9, 10)

True

# Set back to default session age

>>> s.set_expiry(None)

>>> s.get_expiry_age() == settings.SESSION_COOKIE_AGE

True

# Allow to set back to default session age even if no alternate has been set

>>> s.set_expiry(None)

# We're changing the setting then reverting back to the original setting at the

# end of these tests.

>>> original_expire_at_browser_close = settings.SESSION_EXPIRE_AT_BROWSER_CLOSE

>>> settings.SESSION_EXPIRE_AT_BROWSER_CLOSE = False

# Custom session age

>>> s.set_expiry(10)

>>> s.get_expire_at_browser_close()

False

# Custom expire-at-browser-close

>>> s.set_expiry(0)

>>> s.get_expire_at_browser_close()

True

# Default session age

>>> s.set_expiry(None)

>>> s.get_expire_at_browser_close()

False

>>> settings.SESSION_EXPIRE_AT_BROWSER_CLOSE = True

# Custom session age

>>> s.set_expiry(10)

>>> s.get_expire_at_browser_close()

False

# Custom expire-at-browser-close

>>> s.set_expiry(0)

>>> s.get_expire_at_browser_close()

True

# Default session age

>>> s.set_expiry(None)

>>> s.get_expire_at_browser_close()

True

>>> settings.SESSION_EXPIRE_AT_BROWSER_CLOSE = original_expire_at_browser_close