feat(fusion_accounting_followup): batch send follow-ups wizard

Made-with: Cursor

fusion_accounting_followup/tests/__init__.py

@@ -17,3 +17,4 @@ from . import test_followup_cron
 from . import test_engine_property
 from . import test_followup_full_flow
 from . import test_performance_benchmarks
+from . import test_batch_followup_wizard

fusion_accounting_followup/tests/test_batch_followup_wizard.py

@@ -0,0 +1,37 @@
+from odoo.tests.common import TransactionCase
+from odoo.tests import tagged
+from odoo.exceptions import UserError
+
+
+@tagged('post_install', '-at_install')
+class TestBatchFollowupWizard(TransactionCase):
+
+    def test_default_loads_active_ids(self):
+        partners = self.env['res.partner'].create([
+            {'name': 'B1'}, {'name': 'B2'},
+        ])
+        wizard = self.env['fusion.batch.followup.wizard'].with_context(
+            active_model='res.partner', active_ids=partners.ids,
+        ).create({})
+        self.assertEqual(set(wizard.partner_ids.ids), set(partners.ids))
+
+    def test_selected_scope_no_partners_raises(self):
+        wizard = self.env['fusion.batch.followup.wizard'].create({
+            'scope': 'selected', 'partner_ids': [(6, 0, [])],
+        })
+        with self.assertRaises(UserError):
+            wizard.action_run()
+
+    def test_run_completes_with_no_overdue_partners(self):
+        partners = self.env['res.partner'].create([
+            {'name': 'NoOverdue1'}, {'name': 'NoOverdue2'},
+        ])
+        wizard = self.env['fusion.batch.followup.wizard'].create({
+            'scope': 'selected',
+            'partner_ids': [(6, 0, partners.ids)],
+            'force': True,
+        })
+        wizard.action_run()
+        self.assertEqual(wizard.state, 'done')
+        # 2 partners with no overdue → both skipped
+        self.assertEqual(wizard.skipped_count, 2)