feat(fusion_accounting_followup): AI follow-up text generator + prompt

Made-with: Cursor

fusion_accounting_followup/tests/__init__.py

@@ -2,3 +2,4 @@ from . import test_overdue_aging
 from . import test_level_resolver
 from . import test_risk_scorer
 from . import test_tone_selector
+from . import test_followup_text_generator

fusion_accounting_followup/tests/test_followup_text_generator.py

@@ -0,0 +1,80 @@
+from odoo.tests.common import TransactionCase
+from odoo.tests import tagged
+from odoo.addons.fusion_accounting_followup.services.followup_text_generator import (
+    generate_followup_text,
+)
+from odoo.addons.fusion_accounting_followup.services.followup_text_prompt import (
+    SYSTEM_PROMPT, build_prompt,
+)
+
+
+@tagged('post_install', '-at_install')
+class TestFollowupTextGenerator(TransactionCase):
+
+    def setUp(self):
+        super().setUp()
+        self.env['ir.config_parameter'].sudo().search([
+            ('key', 'in', ['fusion_accounting.provider.followup_text',
+                           'fusion_accounting.provider.default'])
+        ]).unlink()
+
+    def test_fallback_gentle(self):
+        result = generate_followup_text(
+            self.env, partner_name='Acme Corp', total_overdue=1500,
+            currency_code='USD', longest_overdue_days=15, tone='gentle',
+            invoice_count=2,
+        )
+        self.assertEqual(result['tone_used'], 'gentle')
+        self.assertIn('Acme Corp', result['body'])
+        self.assertIn('1,500.00', result['body'])
+
+    def test_fallback_firm(self):
+        result = generate_followup_text(
+            self.env, partner_name='Acme', total_overdue=5000,
+            currency_code='USD', longest_overdue_days=45, tone='firm',
+            invoice_count=3,
+        )
+        self.assertEqual(result['tone_used'], 'firm')
+
+    def test_fallback_legal(self):
+        result = generate_followup_text(
+            self.env, partner_name='Acme', total_overdue=10000,
+            currency_code='USD', longest_overdue_days=90, tone='legal',
+            invoice_count=5,
+        )
+        self.assertEqual(result['tone_used'], 'legal')
+        self.assertIn('FINAL NOTICE', result['subject'])
+
+    def test_returns_required_keys(self):
+        result = generate_followup_text(
+            self.env, partner_name='X', total_overdue=100,
+            currency_code='USD', longest_overdue_days=10, tone='gentle',
+        )
+        for key in ('subject', 'body', 'tone_used', 'key_points'):
+            self.assertIn(key, result)
+
+
+@tagged('post_install', '-at_install')
+class TestFollowupTextPrompt(TransactionCase):
+
+    def test_system_prompt_requires_json(self):
+        self.assertIn('JSON', SYSTEM_PROMPT)
+        self.assertIn('"subject"', SYSTEM_PROMPT)
+        self.assertIn('"body"', SYSTEM_PROMPT)
+
+    def test_build_prompt_returns_tuple(self):
+        result = build_prompt(
+            partner_name='X', total_overdue=100, currency_code='USD',
+            longest_overdue_days=10, tone='gentle',
+        )
+        self.assertEqual(len(result), 2)
+        self.assertIn('100.00', result[1])
+
+    def test_build_prompt_includes_risk_drivers(self):
+        _, user = build_prompt(
+            partner_name='X', total_overdue=100, currency_code='USD',
+            longest_overdue_days=10, tone='firm',
+            risk_drivers=['Chronic late payer', '5/10 paid late'],
+        )
+        self.assertIn('RISK FACTORS', user)
+        self.assertIn('Chronic late payer', user)