[12.0][ADD] mrp_multi_level_estimate

mrp_multi_level_estimate/tests/__init__.py

@@ -0,0 +1 @@
+from . import test_mrp_multi_level_estimate

mrp_multi_level_estimate/tests/test_mrp_multi_level_estimate.py

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+# Copyright 2018-19 Eficent Business and IT Consulting Services S.L.
+#   (http://www.eficent.com)
+# License LGPL-3.0 or later (https://www.gnu.org/licenses/lgpl.html).
+
+from datetime import datetime, timedelta
+
+from dateutil.rrule import WEEKLY
+from odoo.addons.mrp_multi_level.tests.common import TestMrpMultiLevelCommon
+
+
+class TestMrpMultiLevelEstimate(TestMrpMultiLevelCommon):
+
+    @classmethod
+    def setUpClass(cls):
+        super().setUpClass()
+        cls.estimate_obj = cls.env["stock.demand.estimate"]
+
+        # Create new clean area:
+        cls.estimate_loc = cls.loc_obj.create({
+            "name": "Test location for estimates",
+            "usage": "internal",
+            "location_id": cls.wh.view_location_id.id,
+        })
+        cls.estimate_area = cls.mrp_area_obj.create({
+            "name": "Test",
+            "warehouse_id": cls.wh.id,
+            "location_id": cls.estimate_loc.id,
+        })
+        cls.product_mrp_area_obj.create({
+            'product_id': cls.prod_test.id,
+            'mrp_area_id': cls.estimate_area.id,
+            'mrp_nbr_days': 7,
+        })
+
+        # Create Date Ranges:
+        cls.dr_type = cls.env["date.range.type"].create({
+            "name": "Weeks",
+            "company_id": False,
+            "allow_overlap": False,
+        })
+        today = datetime.today().replace(hour=0)
+        generator = cls.env["date.range.generator"].create({
+            "date_start": today - timedelta(days=3),
+            "name_prefix": "W-",
+            "type_id": cls.dr_type.id,
+            "duration_count": 1,
+            "unit_of_time": WEEKLY,
+            "count": 3})
+        generator.action_apply()
+
+        # Create Demand Estimates:
+        ranges = cls.env["date.range"].search(
+            [("type_id", "=", cls.dr_type.id)])
+        qty = 140.0
+        for dr in ranges:
+            qty += 70.0
+            cls._create_demand_estimate(
+                cls.prod_test, cls.stock_location, dr, qty)
+            cls._create_demand_estimate(
+                cls.prod_test, cls.estimate_loc, dr, qty)
+
+        cls.mrp_multi_level_wiz.create({}).run_mrp_multi_level()
+
+    @classmethod
+    def _create_demand_estimate(cls, product, location, date_range, qty):
+        cls.estimate_obj.create({
+            "product_id": product.id,
+            "location_id": location.id,
+            "product_uom": product.uom_id.id,
+            "product_uom_qty": qty,
+            "date_range_id": date_range.id,
+        })
+
+    def test_01_demand_estimates(self):
+        """Tests demand estimates integration."""
+        estimates = self.estimate_obj.search([
+            ("product_id", "=", self.prod_test.id),
+            ("location_id", "=", self.stock_location.id)])
+        self.assertEqual(len(estimates), 3)
+        moves = self.mrp_move_obj.search([
+            ("product_id", "=", self.prod_test.id),
+            ("mrp_area_id", "=", self.mrp_area.id),
+        ])
+        # 3 weeks - 3 days in the past = 18 days of valid estimates:
+        moves_from_estimates = moves.filtered(lambda m: m.mrp_type == "d")
+        self.assertEqual(len(moves_from_estimates), 18)
+        quantities = moves_from_estimates.mapped("mrp_qty")
+        self.assertIn(-30.0, quantities)  # 210 a week => 30.0 dayly:
+        self.assertIn(-40.0, quantities)  # 280 a week => 40.0 dayly:
+        self.assertIn(-50.0, quantities)  # 350 a week => 50.0 dayly:
+        plans = self.planned_order_obj.search([
+            ("product_id", "=", self.prod_test.id),
+            ("mrp_area_id", "=", self.mrp_area.id),
+        ])
+        action = list(set(plans.mapped("mrp_action")))
+        self.assertEqual(len(action), 1)
+        self.assertEqual(action[0], "buy")
+        self.assertEqual(len(plans), 18)
+        inventories = self.mrp_inventory_obj.search([
+            ("mrp_area_id", "=", self.estimate_area.id)])
+        self.assertEqual(len(inventories), 18)
+
+    def test_02_group_demand_estimates(self):
+        """Test demand grouping functionality, `nbr_days`."""
+        estimates = self.estimate_obj.search([
+            ("product_id", "=", self.prod_test.id),
+            ("location_id", "=", self.estimate_loc.id)])
+        self.assertEqual(len(estimates), 3)
+        moves = self.mrp_move_obj.search([
+            ("product_id", "=", self.prod_test.id),
+            ("mrp_area_id", "=", self.estimate_area.id),
+        ])
+        supply_plans = self.planned_order_obj.search([
+            ("product_id", "=", self.prod_test.id),
+            ("mrp_area_id", "=", self.estimate_area.id),
+        ])
+        # 3 weeks - 3 days in the past = 18 days of valid estimates:
+        moves_from_estimates = moves.filtered(lambda m: m.mrp_type == "d")
+        self.assertEqual(len(moves_from_estimates), 18)
+        # 18 days of demand / 7 nbr_days = 2.57 => 3 supply moves expected.
+        self.assertEqual(len(supply_plans), 3)
+        quantities = supply_plans.mapped("mrp_qty")
+        week_1_expected = sum(moves_from_estimates[0:7].mapped("mrp_qty"))
+        self.assertIn(abs(week_1_expected), quantities)
+        week_2_expected = sum(moves_from_estimates[7:14].mapped("mrp_qty"))
+        self.assertIn(abs(week_2_expected), quantities)
+        week_3_expected = sum(moves_from_estimates[14:].mapped("mrp_qty"))
+        self.assertIn(abs(week_3_expected), quantities)