details: https://code.tryton.org/tryton/commit/f0e6ce9424a0
branch: default
user: Cédric Krier <[email protected]>
date: Mon Apr 07 19:13:55 2025 +0200
description:
Allow EU excise declaration in alcohol volume
diffstat:
modules/stock_ethanol/account_stock_eu.py | 59 ++++++++++++++++++++++++++++++
modules/stock_ethanol/tests/test_module.py | 49 +++++++++++++++++++++++-
modules/stock_ethanol/tryton.cfg | 6 +++
3 files changed, 112 insertions(+), 2 deletions(-)
diffs (146 lines):
diff -r 135b2deba12f -r f0e6ce9424a0 modules/stock_ethanol/account_stock_eu.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/modules/stock_ethanol/account_stock_eu.py Mon Apr 07 19:13:55 2025 +0200
@@ -0,0 +1,59 @@
+# This file is part of Tryton. The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+
+from decimal import Decimal
+
+from trytond.pool import Pool, PoolMeta
+from trytond.pyson import Eval, Id, If
+
+
+class ExciseTax(metaclass=PoolMeta):
+ __name__ = 'account.stock.eu.excise.tax'
+
+ @classmethod
+ def __setup__(cls):
+ super().__setup__()
+ cls.quantity.selection.append(
+ ('ethanol_volume', "Alcohol Volume"))
+ cls.uom.domain = [If(
+ Eval('quantity') == 'ethanol_volume',
+ [('category', '=', Id('product', 'uom_cat_volume'))],
+ cls.uom.domain)]
+
+ def convert_quantity(self, product, quantity):
+ pool = Pool()
+ UoM = pool.get('product.uom')
+
+ converted = super().convert_quantity(product, quantity)
+ if self.quantity == 'ethanol_volume':
+ ethanol_by_volume = product.ethanol_by_volume_used
+ if ethanol_by_volume is not None:
+ if product.default_uom.category == self.uom.category:
+ quantity = quantity * ethanol_by_volume
+ converted = UoM.compute_qty(
+ product.default_uom, quantity, self.uom)
+ elif product.volume is not None:
+ quantity = quantity * product.volume * ethanol_by_volume
+ converted = UoM.compute_qty(
+ product.volume_uom, quantity, self.uom)
+ return converted
+
+
+class ExciseTaxRate(metaclass=PoolMeta):
+ __name__ = 'account.stock.eu.excise.tax.rate'
+
+ @classmethod
+ def __setup__(cls):
+ super().__setup__()
+ cls.formula.help += ("\n"
+ "-ethanol_by_volume: the percentage of alcohol by volume")
+
+ def _compute_context(self, product, quantity):
+ context = super()._compute_context(product, quantity)
+ ethanol_by_volume = 0
+ if product:
+ ethanol_by_volume = product.ethanol_by_volume_used or 0
+ ethanol_by_volume = Decimal(str(ethanol_by_volume))
+ context['names'] = context['names'].copy()
+ context['names']['ethanol_by_volume'] = ethanol_by_volume
+ return context
diff -r 135b2deba12f -r f0e6ce9424a0 modules/stock_ethanol/tests/test_module.py
--- a/modules/stock_ethanol/tests/test_module.py Sat Mar 28 17:41:16
2026 +0100
+++ b/modules/stock_ethanol/tests/test_module.py Mon Apr 07 19:13:55
2025 +0200
@@ -1,12 +1,57 @@
# This file is part of Tryton. The COPYRIGHT file at the top level of
# this repository contains the full copyright notices and license terms.
-from trytond.tests.test_tryton import ModuleTestCase
+
+from trytond.pool import Pool
+from trytond.tests.test_tryton import ModuleTestCase, with_transaction
class StockEthanolTestCase(ModuleTestCase):
"Test Stock Ethanol module"
module = 'stock_ethanol'
- extras = ['product_measurements']
+ extras = ['account_stock_eu_excise', 'product_measurements']
+
+ @with_transaction()
+ def test_convert_quantity(self):
+ "Test convert quantity"
+ pool = Pool()
+ ExciseTax = pool.get('account.stock.eu.excise.tax')
+ Product = pool.get('product.product')
+ UoM = pool.get('product.uom')
+ liter, = UoM.search([('name', '=', "Liter")])
+
+ excise_tax = ExciseTax(
+ quantity='ethanol_volume',
+ uom=liter,
+ )
+ product = Product(
+ ethanol_by_volume_used=.2,
+ default_uom=liter,
+ )
+
+ self.assertEqual(excise_tax.convert_quantity(product, 10), 2)
+
+ @with_transaction()
+ def test_convert_quantity_volume(self):
+ "Test convert quantity volume"
+ pool = Pool()
+ ExciseTax = pool.get('account.stock.eu.excise.tax')
+ Product = pool.get('product.product')
+ UoM = pool.get('product.uom')
+ liter, = UoM.search([('name', '=', "Liter")])
+ unit, = UoM.search([('name', '=', "Unit")])
+
+ excise_tax = ExciseTax(
+ quantity='ethanol_volume',
+ uom=liter,
+ )
+ product = Product(
+ ethanol_by_volume_used=.2,
+ default_uom=unit,
+ volume=.5,
+ volume_uom=liter,
+ )
+
+ self.assertEqual(excise_tax.convert_quantity(product, 10), 1)
del ModuleTestCase
diff -r 135b2deba12f -r f0e6ce9424a0 modules/stock_ethanol/tryton.cfg
--- a/modules/stock_ethanol/tryton.cfg Sat Mar 28 17:41:16 2026 +0100
+++ b/modules/stock_ethanol/tryton.cfg Mon Apr 07 19:13:55 2025 +0200
@@ -6,6 +6,7 @@
product
stock
extras_depend:
+ account_stock_eu_excise
product_measurements
xml:
product.xml
@@ -20,3 +21,8 @@
stock.ConfigurationEthanol
stock.Move
stock.ProductsByLocations
+
+[register account_stock_eu_excise]
+model:
+ account_stock_eu.ExciseTax
+ account_stock_eu.ExciseTaxRate
