Enable mass validation of monthly statements.

--HG-- branch : 11.0

tests/test_account_report.py

@@ -234,4 +234,5 @@
     def test_monthly_statement_mass_validation(self):
         """Test monthly statements: Mass validation."""
 
+        lines_to_pay = []
         for partner in (
@@ -237,7 +238,7 @@
         for partner in (
-            self.env.ref("base.res_partner_7")
-            | self.env.ref("base.res_partner_8")
-            | self.env.ref("base.res_partner_9")
+            self.env.ref("base.res_partner_1")
+            | self.env.ref("base.res_partner_2")
+            | self.env.ref("base.res_partner_3")
         ):
             invoice = self._makeInvoice(partner)
             self._validateInvoices(invoice)
@@ -245,6 +246,7 @@
                 lambda line: line.account_id.internal_type == "receivable"
             )
             self.assertEqual(len(line_to_pay), 1)
+            lines_to_pay.append(line_to_pay)
 
             # Configure the partner for monthly statements.
             partner.has_monthly_statements = True
@@ -257,5 +259,5 @@
         self.assertEqual(len(batch_ids), 3)
 
         batches = self.env["account.monthly_statement"].browse(batch_ids)
-        for batch in batches:
+        for i, batch in enumerate(batches):
             self.assertEqual(batch.account_move_line_count, 1)
@@ -261,5 +263,5 @@
             self.assertEqual(batch.account_move_line_count, 1)
-            self.assertEqual(batch.account_move_line_ids, line_to_pay)
+            self.assertEqual(batch.account_move_line_ids, lines_to_pay[i])
             self.assertAlmostEqual(batch.amount, AMOUNT)
             self.assertEqual(batch.state, "draft")
 
@@ -279,6 +281,9 @@
         batches.refresh()
         self.assertTrue(all(batches.mapped(lambda r: r.state == "done")))
 
+        with self.assertRaises(odoo.exceptions.UserError):
+            server_action.with_context(active_ids=batch_ids).run()
+
     def _launchMonthlyStatement(self):
         """Create montly statements.
         """