def test_breadcrumbs_singleton(self):
brd = Breadcrumbs()
brd(**self.data[0])
brd2 = Breadcrumbs()
brd2(**self.data[1])
# test 3 instances to see if singleton really works
self.assertEqual(self.breadcrumbs[0].__dict__,
Breadcrumb(**self.data[0]).__dict__)
self.assertEqual(self.breadcrumbs[1].__dict__,
Breadcrumb(**self.data[1]).__dict__)
self.assertEqual(brd[1].__dict__, Breadcrumbs()[1].__dict__)
def setUp(self):
self.old_MIDDLEWARE_CLASSES = settings.MIDDLEWARE_CLASSES
breadcrumbs_middleware_class = 'breadcrumbs.middleware.BreadcrumbsMiddleware'
if breadcrumbs_middleware_class not in settings.MIDDLEWARE_CLASSES:
settings.MIDDLEWARE_CLASSES += (breadcrumbs_middleware_class, )
self.old_TEMPLATE_CONTEXT_PROCESSORS = settings.TEMPLATE_CONTEXT_PROCESSORS
request_processor = 'django.core.context_processors.request'
if request_processor not in settings.TEMPLATE_CONTEXT_PROCESSORS:
settings.TEMPLATE_CONTEXT_PROCESSORS += (request_processor, )
self.old_TEMPLATE_DIRS = settings.TEMPLATE_DIRS
settings.TEMPLATE_DIRS = (os.path.join(os.path.dirname(__file__),
'templates'), )
# now we start singleton. singleton are tested on singleton_tests.py
self.breadcrumbs = Breadcrumbs()
# set some common ta to use
SD = SortedDict
self.data = [
SD([('name', 'Page1'), ('url', '/page1/')]),
SD([('name', 'Page2'), ('url', '/page2/')]),
SD([('name', 'Page3'), ('url', '/page2/page3/')]),
SD([('name', 'Page4'), ('url', '/page4/')]),
SD([('name', 'Page5'), ('url', '/page5/')]),
]
def setUp(self):
breadcrumbs_middleware_class = 'breadcrumbs.middleware.BreadcrumbsMiddleware'
flatpages_middleware_class = 'breadcrumbs.middleware.FlatpageFallbackMiddleware'
# remove breadcrumbs middlewares to assert that we set correct
# order
self.old_MIDDLEWARE_CLASSES = settings.MIDDLEWARE_CLASSES
settings.MIDDLEWARE_CLASSES = [mid for mid \
in self.old_MIDDLEWARE_CLASSES if mid not in \
(breadcrumbs_middleware_class, flatpages_middleware_class)]
settings.MIDDLEWARE_CLASSES += [
breadcrumbs_middleware_class, flatpages_middleware_class
]
self.old_TEMPLATE_DIRS = settings.TEMPLATE_DIRS
settings.TEMPLATE_DIRS = (os.path.join(os.path.dirname(__file__),
'templates'), )
# now we start singleton. singleton are tested on singleton_tests.py
self.breadcrumbs = Breadcrumbs()
# -*- coding: utf-8 -*-
# TODO: Write unit tests!!!
# run this script on your shell
from breadcrumbs import Breadcrumbs
bds = Breadcrumbs()
# fill one per time
for i in range(5):
bds('name%s' % i, 'url%s' % i)
# create a simple class to emulate one object with name and url
class EmulateObj(object):
def __init__(self, *args):
self.name = args[0]
self.url = args[1]
# add 10 objects
bds([EmulateObj('name %s' % (i + 10), 'url %s' % (i + 10)) for i in range(10)])
# print all
for bd in bds:
print bd.name, bd.url
def process_request(self, request):
request.breadcrumbs = Breadcrumbs()
request.breadcrumbs._clean()
