[FIX] mrp: copying production order copy all moves

Before this commit, only the moves raw were copied on production
duplication. As the finished move is created normally in an onchange,
this means a production order duplicated have not any move finished.

Task : 2278147

addons/mrp/models/mrp_production.py

@@ -185,7 +185,7 @@ class MrpProduction(models.Model):
         domain=[('scrapped', '=', False)])
     move_finished_ids = fields.One2many(
         'stock.move', 'production_id', 'Finished Products',
-        copy=False, states={'done': [('readonly', True)], 'cancel': [('readonly', True)]},
+        copy=True, states={'done': [('readonly', True)], 'cancel': [('readonly', True)]},
         domain=[('scrapped', '=', False)])
     move_byproduct_ids = fields.One2many('stock.move', compute='_compute_move_byproduct_ids', inverse='_set_move_byproduct_ids')
     finished_move_line_ids = fields.One2many(

addons/mrp/tests/test_order.py

@@ -1312,3 +1312,22 @@ class TestMrpOrder(TestMrpCommon):
         self.assertEqual(mo.move_finished_ids.state, 'done')
         self.assertEqual(mo.move_finished_ids.quantity_done, 1)
         self.assertEqual(component.qty_available, 13)
+
+    def test_copy(self):
+        """ Check that copying a done production, create all the stock moves"""
+        mo, bom, p_final, p1, p2 = self.generate_mo(qty_final=1, qty_base_1=1, qty_base_2=1)
+        mo.action_confirm()
+        mo_form = Form(mo)
+        mo_form.qty_producing = 1
+        mo = mo_form.save()
+        mo.button_mark_done()
+        self.assertEqual(mo.state, 'done')
+        mo_copy = mo.copy()
+        self.assertTrue(mo_copy.move_raw_ids)
+        self.assertTrue(mo_copy.move_finished_ids)
+        mo_copy.action_confirm()
+        mo_form = Form(mo_copy)
+        mo_form.qty_producing = 1
+        mo_copy = mo_form.save()
+        mo_copy.button_mark_done()
+        self.assertEqual(mo_copy.state, 'done')