def changelist_view(self, request):
"""
Custom changelist which recreates some of the django changelist but
with added shiny up and down buttons for reordering the list
"""
# if someone pressed one of the up or down buttons
if request.POST and 'action' in request.POST:
# work out which page we're dealing with
link_id = request.POST.get('link_id', None)
link = Link.objects.get(pk = link_id)
# did we press up or down?
if 'up' in request.POST['action'].lower():
# if up then move the page up and output a suitable message
move_up(link)
msg='%s moved up.' % link.title
request.user.message_set.create(message=msg)
else:
# if down then move the page down and output a suitable message
move_down(link)
msg='%s moved down.' % link.title
request.user.message_set.create(message=msg)
return HttpResponseRedirect(request.path)
# then get back to the django changelist_view
return super(LinkAdmin, self).changelist_view(
request, extra_context = {
'passed_title': "bob",
}
)
def test_that_first_item_cant_be_moved_up(self):
link = self.links[0]
expected = 1
actual = link.position
self.assertEquals(expected,actual,'initial position for second link should be %s, but instead is %s' % (expected,actual))
move_up(link)
expected = 1
actual = link.position
self.assertEquals(expected,actual,'final position for second link should be %s, but instead is %s' % (expected,actual))
def test_ability_to_move_up(self):
link = self.links[1]
expected = 2
actual = link.position
self.assertEquals(expected,actual,'initial position for second link should be %s, but instead is %s' % (expected,actual))
move_up(link)
expected = 1
actual = link.position
self.assertEquals(expected,actual,'final position for second link should be %s, but instead is %s' % (expected,actual))
