feat(fusion_accounting_followup): inherit account.move.line for level tracking

Made-with: Cursor

fusion_accounting_followup/tests/__init__.py

@@ -7,3 +7,4 @@ from . import test_fusion_followup_level
 from . import test_fusion_followup_run
 from . import test_fusion_followup_text_cache
 from . import test_res_partner_inherit
+from . import test_account_move_line_inherit

fusion_accounting_followup/tests/test_account_move_line_inherit.py

@@ -0,0 +1,34 @@
+from odoo import fields as odoo_fields
+from odoo.tests.common import TransactionCase
+from odoo.tests import tagged
+
+
+@tagged('post_install', '-at_install')
+class TestAccountMoveLineFollowup(TransactionCase):
+    """Verify follow-up tracking fields are added to account.move.line."""
+
+    def test_fields_exist_on_model(self):
+        """Both new fields are declared on account.move.line."""
+        AML = self.env['account.move.line']
+        self.assertIn('fusion_followup_level_id', AML._fields)
+        self.assertIn('fusion_followup_last_run_date', AML._fields)
+        self.assertEqual(
+            AML._fields['fusion_followup_level_id'].comodel_name,
+            'fusion.followup.level',
+        )
+
+    def test_assign_level_and_date_on_existing_line(self):
+        """We can write the new fields onto an existing move line."""
+        line = self.env['account.move.line'].search([], limit=1)
+        if not line:
+            self.skipTest("No account.move.line records present in DB to test against.")
+        level = self.env['fusion.followup.level'].create({
+            'name': 'Reminder', 'sequence': 601, 'delay_days': 7, 'tone': 'gentle',
+        })
+        when = odoo_fields.Datetime.now()
+        line.write({
+            'fusion_followup_level_id': level.id,
+            'fusion_followup_last_run_date': when,
+        })
+        self.assertEqual(line.fusion_followup_level_id, level)
+        self.assertEqual(line.fusion_followup_last_run_date, when)