def view_list(request, list_id):
list_ = List.objects.get(id=list_id)
form = ExistingListItemForm(for_list=list_)
if request.method == 'POST':
form = ExistingListItemForm(for_list=list_, data=request.POST)
if form.is_valid():
form.save()
return redirect(list_)
return render(request, 'list.html', {'list': list_, "form": form})
def test_form_save(self):
list_ = List.objects.create()
form = ExistingListItemForm(for_list=list_, data={'text': 'hi'})
new_item = form.save()
self.assertEqual(new_item, Item.objects.all()[0])
def test_form_validation_for_blank_items(self):
list_ = List.objects.create()
form = ExistingListItemForm(for_list=list_, data={'text': ''})
self.assertFalse(form.is_valid())
self.assertEqual(form.errors['text'], [EMPTY_ITEM_ERROR])
def test_form_validation_for_duplicate_items(self):
list_ = List.objects.create()
Item.objects.create(list=list_, text='no twins!')
form = ExistingListItemForm(for_list=list_, data={'text': 'no twins!'})
self.assertFalse(form.is_valid())
self.assertEqual(form.errors['text'], [DUPLICATE_ITEM_ERROR])
def test_form_renders_item_text_input(self):
list_ = List.objects.create()
form = ExistingListItemForm(for_list=list_)
self.assertIn('placeholder="Enter name"', form.as_p())