def test_redirect_on_permission_error(self):
"""The post_process_request method can redirect during exception
handling from an exception raised in process_request.
"""
self.env.enable_component(self.request_filter['RedirectOnPermError'])
dispatcher = RequestDispatcher(self.env)
req = MockRequest(self.env, method='GET', path_info='/perm-error')
req.entered_process_request = False
req.entered_post_process_request = False
try:
dispatcher.dispatch(req)
except RequestDone:
pass
else:
self.fail("RequestDone not raised")
self.assertTrue(req.entered_process_request)
self.assertTrue(req.entered_post_process_request)
def test_redirect_on_permission_error(self):
"""The post_process_request method can redirect during exception
handling from an exception raised in process_request.
"""
class RedirectOnPermissionErrorStub(Component):
implements(IRequestHandler, IRequestFilter)
def match_request(self, req):
return re.match(r'/perm-error', req.path_info)
def process_request(self, req):
req.entered_process_request = True
raise PermissionError("No permission to view")
def pre_process_request(self, req, handler):
return handler
def post_process_request(self, req, template, data, content_type):
if (template, data, content_type) == (None, None, None):
req.entered_post_process_request = True
req.redirect(req.href('/redirect-target'))
return template, data, content_type
dispatcher = RequestDispatcher(self.env)
req = MockRequest(self.env, method='GET', path_info='/perm-error')
req.entered_process_request = False
req.entered_post_process_request = False
try:
dispatcher.dispatch(req)
except RequestDone:
pass
else:
self.fail("RequestDone not raised")
self.assertTrue(req.entered_process_request)
self.assertTrue(req.entered_post_process_request)