def test_uncaptcha_compatibility(self):
        form = Form.add_root(widgy_site)
        fields = form.children['fields']
        fields.add_child(widgy_site, Uncaptcha)

        assert not Uncaptcha.valid_child_of(fields)
        self.assertRaises(ParentChildRejection, fields.add_child, widgy_site, Uncaptcha)

    def test_delete_doesnt_delete(self):
        form = Form.add_root(widgy_site)
        input = form.children['fields'].add_child(widgy_site, FormInput)

        form.delete()

        form = Form.objects.get(pk=form.pk)
        self.assertTrue(form.node.is_root())
        self.assertIn(input, form.children['fields'].get_children())

    def test_widget(self):
        self.form = Form.add_root(widgy_site)

        field_widget = self.form.children['fields'].add_child(widgy_site, FormInput,
                                                              type='checkbox',
                                                              label='Test',
                                                              )
        field = field_widget.get_formfield()

        self.assertTrue(isinstance(field.widget, forms.CheckboxInput))

    def setUp(self):
        self.form = form = Form.add_root(widgy_site)

        self.to_field = to_field = form.children['fields'].add_child(widgy_site, FormInput)
        to_field.type = 'email'
        to_field.save()

        self.email_handler = email_handler = form.children['meta'].children['handlers'].add_child(widgy_site, EmailUserHandler)
        email_handler.to_ident = to_field.ident
        email_handler.save()

 def make_form(self):
     form = Form.add_root(widgy_site)
     fields = []
     fields.append(form.children['fields'].add_child(widgy_site, FormInput,
                                                     label='field 1',
                                                     type='text'))
     fields.append(form.children['fields'].add_child(widgy_site, FormInput,
                                                     label='field 2',
                                                     type='text'))
     fields.append(form.children['fields'].add_child(widgy_site, Textarea,
                                                     label='field 3',))
     return form, fields

    def test_get_formfield(self):
        self.form = Form.add_root(widgy_site)

        input = self.form.children['fields'].add_child(widgy_site, FormInput)
        input.type = 'text'
        input.label = 'Test'
        input.save()

        field = input.get_formfield()

        self.assertTrue(isinstance(field, forms.CharField))
        self.assertEqual(field.label, 'Test')

    def test_serialize_file_field(self):
        form = Form.add_root(widgy_site)
        file_field = form.children['fields'].add_child(widgy_site, FileUpload,
                                                       required=False)

        FormSubmission.objects.submit(form=form, data={
            file_field.get_formfield_name(): ContentFile(b'foobar', name='asdf.txt'),
        })

        FormSubmission.objects.submit(form=form, data={
            file_field.get_formfield_name(): None,
        })

        serialized_values = [s[file_field.ident] for s in form.submissions.as_dictionaries()]

        self.assertEqual(serialized_values, [
            '/media/form-uploads/asdf.txt',
            '',
        ])

 def setUp(self):
     self.factory = RequestFactory()
     self.form = Form.add_root(widgy_site)