diff options
Diffstat (limited to 'tests/model_formsets')
| -rw-r--r-- | tests/model_formsets/tests.py | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/model_formsets/tests.py b/tests/model_formsets/tests.py index c48f88ded8..8d0c017a61 100644 --- a/tests/model_formsets/tests.py +++ b/tests/model_formsets/tests.py @@ -899,6 +899,33 @@ class ModelFormsetTest(TestCase): self.assertFalse(formset.is_valid()) self.assertEqual(formset.errors, [{'slug': ['Product with this Slug already exists.']}]) + def test_modelformset_validate_max_flag(self): + # If validate_max is set and max_num is less than TOTAL_FORMS in the + # data, then throw an exception. MAX_NUM_FORMS in the data is + # irrelevant here (it's output as a hint for the client but its + # value in the returned data is not checked) + + data = { + 'form-TOTAL_FORMS': '2', + 'form-INITIAL_FORMS': '0', + 'form-MAX_NUM_FORMS': '2', # should be ignored + 'form-0-price': '12.00', + 'form-0-quantity': '1', + 'form-1-price': '24.00', + 'form-1-quantity': '2', + } + + FormSet = modelformset_factory(Price, extra=1, max_num=1, validate_max=True) + formset = FormSet(data) + self.assertFalse(formset.is_valid()) + self.assertEqual(formset.non_form_errors(), ['Please submit 1 or fewer forms.']) + + # Now test the same thing without the validate_max flag to ensure + # default behavior is unchanged + FormSet = modelformset_factory(Price, extra=1, max_num=1) + formset = FormSet(data) + self.assertTrue(formset.is_valid()) + def test_unique_together_validation(self): FormSet = modelformset_factory(Price, extra=1) data = { |