77 lines
3.0 KiB
Python
77 lines
3.0 KiB
Python
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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
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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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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-0-id': u'1',
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'poem_set-0-poem': u'1',
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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.assertTrue(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-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-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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