feat(fusion_accounting_assets): AI useful life predictor + prompt

Made-with: Cursor

fusion_accounting_assets/tests/__init__.py

@@ -2,3 +2,4 @@ from . import test_depreciation_methods
 from . import test_prorate
 from . import test_salvage_value
 from . import test_asset_anomaly_detection
+from . import test_useful_life_predictor

fusion_accounting_assets/tests/test_useful_life_predictor.py

@@ -0,0 +1,61 @@
+from odoo.tests.common import TransactionCase
+from odoo.tests import tagged
+from odoo.addons.fusion_accounting_assets.services.useful_life_predictor import (
+    predict_useful_life,
+)
+from odoo.addons.fusion_accounting_assets.services.useful_life_prompt import (
+    SYSTEM_PROMPT, build_prompt,
+)
+
+
+@tagged('post_install', '-at_install')
+class TestUsefulLifePredictor(TransactionCase):
+
+    def setUp(self):
+        super().setUp()
+        # Ensure no provider configured for these fallback tests.
+        self.env['ir.config_parameter'].sudo().search([
+            ('key', 'in', [
+                'fusion_accounting.provider.asset_useful_life',
+                'fusion_accounting.provider.default',
+            ])
+        ]).unlink()
+
+    def test_fallback_computer(self):
+        result = predict_useful_life(self.env, description="Dell laptop")
+        self.assertEqual(result['useful_life_years'], 4)
+        self.assertEqual(result['depreciation_method'], 'straight_line')
+
+    def test_fallback_furniture(self):
+        result = predict_useful_life(self.env, description="office desk")
+        self.assertEqual(result['useful_life_years'], 7)
+
+    def test_fallback_vehicle_uses_declining(self):
+        result = predict_useful_life(self.env, description="Ford F-150 truck")
+        self.assertEqual(result['useful_life_years'], 5)
+        self.assertEqual(result['depreciation_method'], 'declining_balance')
+
+    def test_fallback_default_for_unknown(self):
+        result = predict_useful_life(self.env, description="mystery widget")
+        self.assertEqual(result['useful_life_years'], 5)
+        self.assertEqual(result['confidence'], 0.3)
+
+    def test_returns_dict_with_required_keys(self):
+        result = predict_useful_life(self.env, description="server")
+        for key in ('useful_life_years', 'depreciation_method', 'rationale', 'confidence'):
+            self.assertIn(key, result)
+
+
+@tagged('post_install', '-at_install')
+class TestUsefulLifePrompt(TransactionCase):
+
+    def test_system_prompt_requires_json(self):
+        self.assertIn('JSON', SYSTEM_PROMPT)
+
+    def test_build_prompt_returns_tuple(self):
+        result = build_prompt(description='test')
+        self.assertEqual(len(result), 2)
+
+    def test_user_prompt_includes_amount(self):
+        _, user = build_prompt(description='laptop', amount=2000)
+        self.assertIn('2,000', user)