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from django.conf.urls.defaults import patterns, url
from django.test import TestCase
from rest_framework.utils.breadcrumbs import get_breadcrumbs
from rest_framework.views import APIView
class Root(APIView):
pass
class ResourceRoot(APIView):
pass
class ResourceInstance(APIView):
pass
class NestedResourceRoot(APIView):
pass
class NestedResourceInstance(APIView):
pass
urlpatterns = patterns('',
url(r'^$', Root.as_view()),
url(r'^resource/$', ResourceRoot.as_view()),
url(r'^resource/(?P<key>[0-9]+)$', ResourceInstance.as_view()),
url(r'^resource/(?P<key>[0-9]+)/$', NestedResourceRoot.as_view()),
url(r'^resource/(?P<key>[0-9]+)/(?P<other>[A-Za-z]+)$', NestedResourceInstance.as_view()),
)
class BreadcrumbTests(TestCase):
"""Tests the breadcrumb functionality used by the HTML renderer."""
urls = 'rest_framework.tests.breadcrumbs'
def test_root_breadcrumbs(self):
url = '/'
self.assertEqual(get_breadcrumbs(url), [('Root', '/')])
def test_resource_root_breadcrumbs(self):
url = '/resource/'
self.assertEqual(get_breadcrumbs(url), [('Root', '/'),
('Resource Root', '/resource/')])
def test_resource_instance_breadcrumbs(self):
url = '/resource/123'
self.assertEqual(get_breadcrumbs(url), [('Root', '/'),
('Resource Root', '/resource/'),
('Resource Instance', '/resource/123')])
def test_nested_resource_breadcrumbs(self):
url = '/resource/123/'
self.assertEqual(get_breadcrumbs(url), [('Root', '/'),
('Resource Root', '/resource/'),
('Resource Instance', '/resource/123'),
('Nested Resource Root', '/resource/123/')])
def test_nested_resource_instance_breadcrumbs(self):
url = '/resource/123/abc'
self.assertEqual(get_breadcrumbs(url), [('Root', '/'),
('Resource Root', '/resource/'),
('Resource Instance', '/resource/123'),
('Nested Resource Root', '/resource/123/'),
('Nested Resource Instance', '/resource/123/abc')])
def test_broken_url_breadcrumbs_handled_gracefully(self):
url = '/foobar'
self.assertEqual(get_breadcrumbs(url), [('Root', '/')])
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