Odoo18-Base/addons/purchase_stock/tests/test_average_price.py
2025-01-06 10:57:38 +07:00

293 lines
12 KiB
Python

# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
from odoo.addons.stock_account.tests.test_anglo_saxon_valuation_reconciliation_common import ValuationReconciliationTestCommon
from odoo.tests import tagged
import time
@tagged('-at_install', 'post_install')
class TestAveragePrice(ValuationReconciliationTestCommon):
def test_00_average_price(self):
""" Testcase for average price computation"""
res_partner_3 = self.env['res.partner'].create({
'name': 'Gemini Partner',
})
# Set a product as using average price.
product_cable_management_box = self.env['product.product'].create({
'default_code': 'AVG',
'name': 'Average Ice Cream',
'is_storable': True,
'categ_id': self.stock_account_product_categ.id,
'list_price': 100.0,
'standard_price': 60.0,
'uom_id': self.env.ref('uom.product_uom_kgm').id,
'uom_po_id': self.env.ref('uom.product_uom_kgm').id,
'supplier_taxes_id': [],
'description': 'FIFO Ice Cream',
})
product_cable_management_box.categ_id.property_cost_method = 'average'
# I create a draft Purchase Order for first incoming shipment for 10 pieces at 60€
purchase_order_1 = self.env['purchase.order'].create({
'partner_id': res_partner_3.id,
'order_line': [(0, 0, {
'name': 'Average Ice Cream',
'product_id': product_cable_management_box.id,
'product_qty': 10.0,
'product_uom': self.env.ref('uom.product_uom_kgm').id,
'price_unit': 60.0,
'date_planned': time.strftime('%Y-%m-%d'),
})]
})
# Confirm the first purchase order
purchase_order_1.button_confirm()
# Check the "Approved" status of purchase order 1
self.assertEqual(purchase_order_1.state, 'purchase', "Wrong state of purchase order!")
# Process the reception of purchase order 1
picking = purchase_order_1.picking_ids[0]
picking.button_validate()
# Check the average_price of the product (average icecream).
self.assertEqual(product_cable_management_box.qty_available, 10.0, 'Wrong quantity in stock after first reception')
self.assertEqual(product_cable_management_box.standard_price, 60.0, 'Standard price should be the price of the first reception!')
# I create a draft Purchase Order for second incoming shipment for 30 pieces at 80€
purchase_order_2 = self.env['purchase.order'].create({
'partner_id': res_partner_3.id,
'order_line': [(0, 0, {
'name': product_cable_management_box.name,
'product_id': product_cable_management_box.id,
'product_qty': 30.0,
'product_uom': self.env.ref('uom.product_uom_kgm').id,
'price_unit': 80.0,
'date_planned': time.strftime('%Y-%m-%d'),
})]
})
# Confirm the second purchase order
purchase_order_2.button_confirm()
# Process the reception of purchase order 2
picking = purchase_order_2.picking_ids[0]
picking.button_validate()
# Check the standard price
self.assertEqual(product_cable_management_box.standard_price, 75.0, 'After second reception, we should have an average price of 75.0 on the product')
# Create picking to send some goods
outgoing_shipment = self.env['stock.picking'].create({
'picking_type_id': self.company_data['default_warehouse'].out_type_id.id,
'location_id': self.company_data['default_warehouse'].lot_stock_id.id,
'location_dest_id': self.env.ref('stock.stock_location_customers').id,
'move_ids': [(0, 0, {
'name': 'outgoing_shipment_avg_move',
'product_id': product_cable_management_box.id,
'product_uom_qty': 20.0,
'product_uom': self.env.ref('uom.product_uom_kgm').id,
'location_id': self.company_data['default_warehouse'].lot_stock_id.id,
'location_dest_id': self.env.ref('stock.stock_location_customers').id})]
})
# Assign this outgoing shipment and process the delivery
outgoing_shipment.action_assign()
outgoing_shipment.button_validate()
# Check the average price (60 * 10 + 30 * 80) / 40 = 75.0€ did not change
self.assertEqual(product_cable_management_box.standard_price, 75.0, 'Average price should not have changed with outgoing picking!')
self.assertEqual(product_cable_management_box.qty_available, 20.0, 'Pieces were not picked correctly as the quantity on hand is wrong')
# Make a new purchase order with 500 g Average Ice Cream at a price of 0.2€/g
purchase_order_3 = self.env['purchase.order'].create({
'partner_id': res_partner_3.id,
'order_line': [(0, 0, {
'name': product_cable_management_box.name,
'product_id': product_cable_management_box.id,
'product_qty': 500.0,
'product_uom': self.ref('uom.product_uom_gram'),
'price_unit': 0.2,
'date_planned': time.strftime('%Y-%m-%d'),
})]
})
# Confirm the first purchase order
purchase_order_3.button_confirm()
# Process the reception of purchase order 3 in grams
picking = purchase_order_3.picking_ids[0]
picking.button_validate()
# Check price is (75.0 * 20 + 200*0.5) / 20.5 = 78.04878€
self.assertEqual(product_cable_management_box.qty_available, 20.5, 'Reception of purchase order in grams leads to wrong quantity in stock')
self.assertEqual(round(product_cable_management_box.standard_price, 2), 78.05,
'Standard price as average price of third reception with other UoM incorrect! Got %s instead of 78.05' % (round(product_cable_management_box.standard_price, 2)))
def test_inventory_user_svl_access(self):
""" Test to check if Inventory/User is able to validate a
transfer when the product has been invoiced already """
avco_product = self.env['product.product'].create({
'name': 'Average Ice Cream',
'is_storable': True,
'categ_id': self.stock_account_product_categ.id,
'purchase_method': 'purchase',
})
avco_product.categ_id.property_cost_method = 'average'
purchase_order = self.env['purchase.order'].create({
'partner_id': self.partner_a.id,
'order_line': [(0, 0, {
'product_id': avco_product.id,
'product_qty': 1.0,
})]
})
purchase_order.button_confirm()
purchase_order.action_create_invoice()
bill = purchase_order.invoice_ids[0]
bill.invoice_date = time.strftime('%Y-%m-%d')
bill.invoice_line_ids[0].quantity = 1.0
bill.action_post()
self.assertEqual(purchase_order.order_line[0].qty_invoiced, 1.0, 'QTY invoiced should have been set to 1 on the purchase order line')
picking = purchase_order.picking_ids[0]
picking.move_ids.picked = True
# clear cash to ensure access rights verification
self.env.invalidate_all()
picking.with_user(self.res_users_stock_user).button_validate()
self.assertEqual(picking.state, 'done', 'Transfer should be in the DONE state')
def test_bill_before_reciept(self):
""" Check unit price of recieved product that has been invoiced already """
avco_product = self.env['product.product'].create({
'name': 'Average Ice Cream',
'is_storable': True,
'categ_id': self.stock_account_product_categ.id,
'purchase_method': 'purchase',
})
avco_product.categ_id.property_cost_method = 'average'
purchase_order = self.env['purchase.order'].create({
'partner_id': self.partner_a.id,
'order_line': [(0, 0, {
'product_id': avco_product.id,
'product_qty': 1.0,
})]
})
purchase_order.button_confirm()
purchase_order.action_create_invoice()
bill = purchase_order.invoice_ids[0]
bill.invoice_date = time.strftime('%Y-%m-%d')
bill.invoice_line_ids[0].price_unit = 100.0
bill.button_cancel()
purchase_order.action_create_invoice()
bill = purchase_order.invoice_ids[1]
bill.invoice_date = time.strftime('%Y-%m-%d')
bill.invoice_line_ids[0].price_unit = 300.0
bill.invoice_line_ids[0].quantity = 1.0
bill.action_post()
picking = purchase_order.picking_ids[0]
picking.button_validate()
self.assertEqual(avco_product.avg_cost, 300)
def test_svl_avco_with_discount(self):
"""
Ensure the stock valuation is correct when
the purchase order has a discount and the
product was invoiced before being received
"""
avco_product = self.env['product.product'].create({
'name': 'Average Ice Cream',
'type': 'consu',
'categ_id': self.stock_account_product_categ.id,
'purchase_method': 'purchase',
})
avco_product.categ_id.property_cost_method = 'average'
purchase_order = self.env['purchase.order'].create({
'partner_id': self.partner_a.id,
'order_line': [(0, 0, {
'product_id': avco_product.id,
'product_qty': 10.0,
'price_unit': 10.0,
'discount': 10.0,
})]
})
purchase_order.button_confirm()
purchase_order.action_create_invoice()
bill = purchase_order.invoice_ids[0]
bill.invoice_date = time.strftime('%Y-%m-%d')
bill.action_post()
picking = purchase_order.picking_ids[0]
picking.button_validate()
self.assertEqual(avco_product.avg_cost, 9)
self.assertEqual(avco_product.value_svl, 90)
def test_no_compensatory_svl_from_asymmetrical_rounding(self):
""" Ensure that a purchase order for a high quantity of some product using avg costing does
not calculate the price unit asymmetrically for the order(line) and the invoice AML.
"""
self.stock_account_product_categ.property_cost_method = 'average'
avco_product = self.env['product.product'].create({
'name': 'test_rounding_in_valuation product',
'is_storable': True,
'categ_id': self.stock_account_product_categ.id,
'purchase_method': 'purchase',
'standard_price': 2.0,
})
incl_tax = self.env['account.tax'].create({
'name': 'test_rounding_in_valuation tax',
'type_tax_use': 'purchase',
'amount_type': 'percent',
'amount': 10,
'price_include_override': 'tax_included',
'invoice_repartition_line_ids': [
(0, 0, {'repartition_type': 'base'}),
(0, 0, {
'repartition_type': 'tax',
'factor_percent': 100,
'account_id': self.env['account.account'].search([('name', '=', 'Tax Paid')], limit=1).id,
}),
],
'include_base_amount': False,
})
po = self.env['purchase.order'].create({
'partner_id': self.partner_a.id,
'order_line': [(0, 0, {
'product_id': avco_product.id,
'product_qty': 999,
'taxes_id': [(6, 0, [incl_tax.id])],
})],
})
po.button_confirm()
po.picking_ids.move_ids.quantity = 999
po.picking_ids.button_validate()
po.action_create_invoice()
po.invoice_ids[0].invoice_date = time.strftime('%Y-%m-%d')
po.invoice_ids[0].action_post()
self.assertFalse(po.picking_ids.move_ids.stock_valuation_layer_ids.stock_valuation_layer_ids)