[FIX] account_invoice_inter_company : creating a credit note should g…

…enerate a supplier refund in the other company

Fixes OCA#736

account_invoice_inter_company/tests/test_inter_company_invoice.py

@@ -3,7 +3,7 @@
 # Copyright 2020 Tecnativa - Pedro M. Baeza
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 
-from odoo import _
+from odoo import _, Command
 from odoo.exceptions import UserError, ValidationError
 from odoo.tests import tagged
 from odoo.tests.common import Form, TransactionCase
@@ -553,3 +553,25 @@ def test_confirm_invoice_intercompany_disabled(self):
             [("auto_invoice_id", "=", self.invoice_company_a.id)]
         )
         self.assertFalse(invoices)
+
+    def test_invoice_full_refund(self):
+        # Confirm the invoice of company A
+        self.invoice_company_a.with_user(self.user_company_a.id).action_post()
+        # Open the account move reversal wizard
+        # We use a form to pass the context properly to the depends_context move_line_ids field
+        # context = {
+        #     'active_model': 'account.move.line',
+        #     'active_ids': move_with_tax.line_ids[0].ids
+        # }
+        with Form(
+            self.env["account.move.reversal"].with_user(self.user_company_a.id)
+        ) as wizard_form:
+            wizard_form.move_ids = [Command.set(self.invoice_company_a.ids)]
+            wizard_form.refund_method = "cancel"
+        wizard = wizard_form.save()
+        # Create the reversal move.
+        wizard.reverse_moves()
+        self.assertTrue(wizard.new_move_ids)
+        self.assertTrue(self.env["account.move"].with_user(self.user_company_b)).search(
+            [("auto_invoice_id", "=", wizard.new_move_ids.id)]
+        )