def view2(request):
# country = Canada, state = Ontario
form = DemoForm(request.GET)
self.assertEqual(len(form.fields["country"].choices.queryset), 3)
self.assertEqual(len(form.fields["state"].choices.queryset), 2)
self.assertEqual(len(form.fields["city"].choices.queryset), 3)
self.assertEqual(len(form.fields["neighborhood"].choices.queryset), 0)
self.assertFalse(form.is_valid())
form2 = form.ajaxRequest(request)
self.assertEqual(len(form2.fields["country"].choices.queryset), 3)
self.assertEqual(len(form2.fields["state"].choices.queryset), 2)
self.assertEqual(len(form2.fields["city"].choices.queryset), 3)
self.assertEqual(len(form2.fields["neighborhood"].choices.queryset), 0)
self.assertFalse(form2.is_valid())
with self.assertRaises(Exception):
form2.save() # ajax forms are not meant to be saved
def view4(request):
# country = Canada, state = Ontario, city=San Francisco
# Should ignore San Francisco and show valid choices for Ontario
form = DemoForm(request.GET)
self.assertEqual(len(form.fields["country"].choices.queryset), 3)
self.assertEqual(len(form.fields["state"].choices.queryset), 2)
self.assertEqual(len(form.fields["city"].choices.queryset), 3)
self.assertEqual(len(form.fields["neighborhood"].choices.queryset), 7) #should be 0, this is invalid
self.assertFalse(form.is_valid())
form2 = form.ajaxRequest(request)
self.assertEqual(len(form2.fields["country"].choices.queryset), 3)
self.assertEqual(len(form2.fields["state"].choices.queryset), 2)
self.assertEqual(len(form2.fields["city"].choices.queryset), 3)
self.assertEqual(len(form2.fields["neighborhood"].choices.queryset), 0)
self.assertFalse(form2.is_valid())
with self.assertRaises(Exception):
form2.save() # ajax forms are not meant to be saved
def view3(request):
# country = Canada, state = Ontario, city=Toronto, neighborhood=North York
# This is the one fully valid case
form = DemoForm(request.GET)
self.assertEqual(len(form.fields["country"].choices.queryset), 3)
self.assertEqual(len(form.fields["state"].choices.queryset), 2)
self.assertEqual(len(form.fields["city"].choices.queryset), 3)
self.assertEqual(len(form.fields["neighborhood"].choices.queryset), 3)
self.assertTrue(form.is_valid())
form2 = form.ajaxRequest(request)
self.assertEqual(len(form2.fields["country"].choices.queryset), 3)
self.assertEqual(len(form2.fields["state"].choices.queryset), 2)
self.assertEqual(len(form2.fields["city"].choices.queryset), 3)
self.assertEqual(len(form2.fields["neighborhood"].choices.queryset), 3)
self.assertFalse(form2.is_valid())
with self.assertRaises(Exception):
form2.save() # ajax forms are not meant to be saved
