106 lines
4.1 KiB
Python
106 lines
4.1 KiB
Python
from django.test import TestCase
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from django.forms.models import inlineformset_factory
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from regressiontests.inline_formsets.models import Poet, Poem, School, Parent, Child
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class DeletionTests(TestCase):
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def test_deletion(self):
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PoemFormSet = inlineformset_factory(Poet, Poem, can_delete=True)
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poet = Poet.objects.create(name='test')
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poem = poet.poem_set.create(name='test poem')
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data = {
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'poem_set-TOTAL_FORMS': u'1',
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'poem_set-INITIAL_FORMS': u'1',
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'poem_set-MAX_NUM_FORMS': u'0',
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'poem_set-0-id': str(poem.pk),
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'poem_set-0-poet': str(poet.pk),
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'poem_set-0-name': u'test',
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'poem_set-0-DELETE': u'on',
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}
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formset = PoemFormSet(data, instance=poet)
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formset.save()
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self.failUnless(formset.is_valid())
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self.assertEqual(Poem.objects.count(), 0)
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def test_add_form_deletion_when_invalid(self):
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"""
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Make sure that an add form that is filled out, but marked for deletion
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doesn't cause validation errors.
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"""
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PoemFormSet = inlineformset_factory(Poet, Poem, can_delete=True)
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poet = Poet.objects.create(name='test')
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data = {
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'poem_set-TOTAL_FORMS': u'1',
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'poem_set-INITIAL_FORMS': u'0',
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'poem_set-MAX_NUM_FORMS': u'0',
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'poem_set-0-id': u'',
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'poem_set-0-poem': u'1',
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'poem_set-0-name': u'x' * 1000,
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}
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formset = PoemFormSet(data, instance=poet)
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# Make sure this form doesn't pass validation.
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self.assertEqual(formset.is_valid(), False)
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self.assertEqual(Poem.objects.count(), 0)
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# Then make sure that it *does* pass validation and delete the object,
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# even though the data isn't actually valid.
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data['poem_set-0-DELETE'] = 'on'
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formset = PoemFormSet(data, instance=poet)
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self.assertEqual(formset.is_valid(), True)
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formset.save()
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self.assertEqual(Poem.objects.count(), 0)
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def test_change_form_deletion_when_invalid(self):
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"""
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Make sure that a change form that is filled out, but marked for deletion
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doesn't cause validation errors.
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"""
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PoemFormSet = inlineformset_factory(Poet, Poem, can_delete=True)
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poet = Poet.objects.create(name='test')
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poet.poem_set.create(name='test poem')
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data = {
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'poem_set-TOTAL_FORMS': u'1',
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'poem_set-INITIAL_FORMS': u'1',
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'poem_set-MAX_NUM_FORMS': u'0',
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'poem_set-0-id': u'1',
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'poem_set-0-poem': u'1',
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'poem_set-0-name': u'x' * 1000,
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}
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formset = PoemFormSet(data, instance=poet)
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# Make sure this form doesn't pass validation.
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self.assertEqual(formset.is_valid(), False)
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self.assertEqual(Poem.objects.count(), 1)
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# Then make sure that it *does* pass validation and delete the object,
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# even though the data isn't actually valid.
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data['poem_set-0-DELETE'] = 'on'
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formset = PoemFormSet(data, instance=poet)
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self.assertEqual(formset.is_valid(), True)
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formset.save()
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self.assertEqual(Poem.objects.count(), 0)
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def test_save_new(self):
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"""
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Make sure inlineformsets respect commit=False
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regression for #10750
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"""
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# exclude some required field from the forms
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ChildFormSet = inlineformset_factory(School, Child, exclude=['father', 'mother'])
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school = School.objects.create(name=u'test')
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mother = Parent.objects.create(name=u'mother')
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father = Parent.objects.create(name=u'father')
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data = {
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'child_set-TOTAL_FORMS': u'1',
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'child_set-INITIAL_FORMS': u'0',
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'child_set-MAX_NUM_FORMS': u'0',
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'child_set-0-name': u'child',
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}
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formset = ChildFormSet(data, instance=school)
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self.assertEqual(formset.is_valid(), True)
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objects = formset.save(commit=False)
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for obj in objects:
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obj.mother = mother
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obj.father = father
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obj.save()
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self.assertEqual(school.child_set.count(), 1)
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