test_converter.py 文件源码

def test_m2o(self):
        """ the M2O field conversion (from html) is markedly different from
        others as it directly writes into the m2o and returns nothing at all.
        """
        model = 'website.converter.test'
        field = 'many2one'

        Sub = self.registry('website.converter.test.sub')
        sub_id = Sub.create(self.cr, self.uid, {'name': "Foo"})

        Model = self.registry(model)
        id = Model.create(self.cr, self.uid, {field: sub_id})
        [record] = Model.browse(self.cr, self.uid, [id])

        e = etree.Element('span')
        field_value = 'record.%s' % field
        e.set('t-field', field_value)

        rendered = self.registry('website.qweb').render_tag_field(
            e, {'field': field_value}, '', ir_qweb.QWebContext(self.cr, self.uid, {
                'record': record,
            }, context={'inherit_branding': True}))

        element = html.fromstring(rendered, parser=html.HTMLParser(encoding='utf-8'))
        # emulate edition
        element.text = "New content"

        converter = self.registry('website.qweb').get_converter_for(
            element.get('data-oe-type'))

        value_back = converter.from_html(
            self.cr, self.uid, model, Model._fields[field], element)

        self.assertIsNone(
            value_back, "the m2o converter should return None to avoid spurious"
                        " or useless writes on the parent record")

        self.assertEqual(
            Sub.browse(self.cr, self.uid, sub_id).name,
            "New content",
            "element edition should have been written directly to the m2o record"
        )