[REF+IMP] stock_picking_invoicing: Tests, create methods to avoid dup…

…licate code and included tests for the cases when Price Unit are Informed by User, Sellers and Pricelist.

stock_picking_invoicing/tests/__init__.py

@@ -1,4 +1,5 @@
 # Copyright (C) 2019-Today: Odoo Community Association (OCA)
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
+from . import common
 from . import test_picking_invoicing

stock_picking_invoicing/tests/common.py

@@ -0,0 +1,73 @@
+# Copyright (C) 2023-Today - Akretion (<http://www.akretion.com>).
+# @author Magno Costa <[email protected]>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo.tests.common import Form, TransactionCase
+
+
+class TestPickingInvoicingCommon(TransactionCase):
+    @classmethod
+    def setUpClass(cls):
+        super().setUpClass()
+
+    def _run_picking_onchanges(self, record):
+        record._onchange_invoice_state()
+
+    def _run_line_onchanges(self, record):
+        record._onchange_product_id()
+
+    def picking_move_state(self, picking):
+        self._run_picking_onchanges(picking)
+        picking.action_confirm()
+        # Check product availability
+        picking.action_assign()
+        # Force product availability
+        for move in picking.move_ids_without_package:
+            self._run_line_onchanges(move)
+            move.quantity_done = move.product_uom_qty
+        picking.button_validate()
+
+    def create_invoice_wizard(self, pickings):
+        wizard_obj = self.env["stock.invoice.onshipping"].with_context(
+            active_ids=pickings.ids,
+            active_model=pickings._name,
+        )
+        fields_list = wizard_obj.fields_get().keys()
+        wizard_values = wizard_obj.default_get(fields_list)
+        wizard_values.update({"group": "partner_product"})
+        wizard = wizard_obj.create(wizard_values)
+        wizard.onchange_group()
+        wizard.action_generate()
+        domain = [("picking_ids", "in", pickings.ids)]
+        invoice = self.env["account.move"].search(domain)
+        return invoice
+
+    def return_picking_wizard(self, picking):
+        # Return Picking
+        return_wizard_form = Form(
+            self.env["stock.return.picking"].with_context(
+                **dict(active_id=picking.id, active_model="stock.picking")
+            )
+        )
+        return_wizard_form.invoice_state = "2binvoiced"
+        self.return_wizard = return_wizard_form.save()
+
+        result_wizard = self.return_wizard.create_returns()
+        self.assertTrue(result_wizard, "Create returns wizard fail.")
+        picking_devolution = self.env["stock.picking"].browse(
+            result_wizard.get("res_id")
+        )
+        return picking_devolution
+
+    def create_backorder_wizard(self, picking):
+        res_dict_for_back_order = picking.button_validate()
+        backorder_wizard = Form(
+            self.env[res_dict_for_back_order["res_model"]].with_context(
+                **res_dict_for_back_order["context"]
+            )
+        ).save()
+        backorder_wizard.process()
+        backorder = self.env["stock.picking"].search(
+            [("backorder_id", "=", picking.id)]
+        )
+        return backorder