diff options
Diffstat (limited to 'odoo/addons/test_testing_utilities/tests/test_form_impl.py')
| -rw-r--r-- | odoo/addons/test_testing_utilities/tests/test_form_impl.py | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/odoo/addons/test_testing_utilities/tests/test_form_impl.py b/odoo/addons/test_testing_utilities/tests/test_form_impl.py index 6e108b43fb1..af49d27cbe5 100644 --- a/odoo/addons/test_testing_utilities/tests/test_form_impl.py +++ b/odoo/addons/test_testing_utilities/tests/test_form_impl.py @@ -667,6 +667,32 @@ class TestNestedO2M(TransactionCase): form.qty_producing = 2 form.save() + def test_remove(self): + """ onchanges can remove o2m records which haven't been loaded yet due + to lazy loading of o2ms. The removal information should still be + retained, otherwise due to the stateful update system we end up + retaining records we don't even know exist. + """ + # create structure with sub-sub-children + r = self.env['o2m_changes_parent'].create({ + 'name': "A", + 'line_ids': [ + (0, 0, { + 'name': 'line 1', + 'v': 42, + 'line_ids': [(0, 0, {'v': 1, 'vv': 1})], + }) + ] + }) + + with Form(r) as f: + f.name = 'B' + + self.assertEqual(len(r.line_ids), 1) + self.assertEqual(len(r.line_ids.line_ids), 1) + self.assertEqual(r.line_ids.line_ids.v, 0) + self.assertEqual(r.line_ids.line_ids.vv, 0) + class TestEdition(TransactionCase): """ These use the context manager form as we don't need the record post-save (we already have it) and it's easier to see what bits act on |