[FIX] account, purchase, sale: included taxes

-account:_fix_tax_included_price
If a fiscal position mapped an included tax on a SO or on a PO line
then the price unit of the product must be recomputed.

-purchase: onchange_product_id test
Test that when an included tax is mapped by a fiscal position, the included tax must be
subtracted to the price of the product.

-sale:product_id_change test
Test that when an included tax is mapped by a fiscal position, the included tax must be
subtracted to the price of the product.

opw:647321
master
Goffin Simon 8 years ago
parent b90c663702
commit 503820acb6

@ -2168,6 +2168,13 @@ class account_tax(osv.osv):
total += r['amount']
return res
def _fix_tax_included_price(self, cr, uid, price, prod_taxes, line_taxes):
"""Subtract tax amount from price when corresponding "price included" taxes do not apply"""
incl_tax = [tax for tax in prod_taxes if tax.id not in line_taxes and tax.price_include]
if incl_tax:
return self._unit_compute_inv(cr, uid, incl_tax, price)[0]['price_unit']
return price
def _unit_compute_inv(self, cr, uid, taxes, price_unit, product=None, partner=None):
taxes = self._applicable(cr, uid, taxes, price_unit, product, partner)
res = []

@ -1224,6 +1224,7 @@ class purchase_order_line(osv.osv):
taxes = account_tax.browse(cr, uid, map(lambda x: x.id, product.supplier_taxes_id))
fpos = fiscal_position_id and account_fiscal_position.browse(cr, uid, fiscal_position_id, context=context) or False
taxes_ids = account_fiscal_position.map_tax(cr, uid, fpos, taxes)
price = self.pool['account.tax']._fix_tax_included_price(cr, uid, price, product.supplier_taxes_id, taxes_ids)
res['value'].update({'price_unit': price, 'taxes_id': taxes_ids})
return res

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

@ -0,0 +1,44 @@
from openerp.tests.common import TransactionCase
class TestOnchangeProductId(TransactionCase):
"""Test that when an included tax is mapped by a fiscal position, the included tax must be
subtracted to the price of the product.
"""
def setUp(self):
super(TestOnchangeProductId, self).setUp()
self.fiscal_position_model = self.registry('account.fiscal.position')
self.fiscal_position_tax_model = self.registry('account.fiscal.position.tax')
self.tax_model = self.registry('account.tax')
self.pricelist_model = self.registry('product.pricelist')
self.res_partner_model = self.registry('res.partner')
self.product_tmpl_model = self.registry('product.template')
self.product_model = self.registry('product.product')
self.product_uom_model = self.registry('product.uom')
self.so_line_model = self.registry('purchase.order.line')
def test_onchange_product_id(self):
cr, uid = self.cr, self.uid
uom_id = self.product_uom_model.search(cr, uid, [('name', '=', 'Unit(s)')])[0]
pricelist = self.pricelist_model.search(cr, uid, [('name', '=', 'Public Pricelist')])[0]
partner_id = self.res_partner_model.create(cr, uid, dict(name="George"))
tax_include_id = self.tax_model.create(cr, uid, dict(name="Include tax",
type='percent',
amount='0.21',
price_include=True))
tax_exclude_id = self.tax_model.create(cr, uid, dict(name="Exclude tax",
type='percent',
amount='0.00'))
product_tmpl_id = self.product_tmpl_model.create(cr, uid, dict(name="Voiture",
list_price='121',
supplier_taxes_id=[(6, 0, [tax_include_id])]))
product_id = self.product_model.create(cr, uid, dict(product_tmpl_id=product_tmpl_id))
fp_id = self.fiscal_position_model.create(cr, uid, dict(name="fiscal position",
sequence=1))
fp_tax_id = self.fiscal_position_tax_model.create(cr, uid, dict(position_id=fp_id,
tax_src_id=tax_include_id,
tax_dest_id=tax_exclude_id))
res = self.so_line_model.onchange_product_id(cr, uid, [], pricelist, product_id, 1.0, uom_id, partner_id,
fiscal_position_id=fp_id)
self.assertEquals(100, res['value']['price_unit'], "The included tax must be subtracted to the price")

@ -1198,6 +1198,8 @@ class sale_order_line(osv.osv):
warning_msgs += _("No valid pricelist line found ! :") + warn_msg +"\n\n"
else:
if update_tax:
price = self.pool['account.tax']._fix_tax_included_price(cr, uid, price, product_obj.taxes_id, result['tax_id'])
result.update({'price_unit': price})
if context.get('uom_qty_change', False):
values = {'price_unit': price}

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

@ -0,0 +1,41 @@
from openerp.tests.common import TransactionCase
class TestProductIdChange(TransactionCase):
"""Test that when an included tax is mapped by a fiscal position, the included tax must be
subtracted to the price of the product.
"""
def setUp(self):
super(TestProductIdChange, self).setUp()
self.fiscal_position_model = self.registry('account.fiscal.position')
self.fiscal_position_tax_model = self.registry('account.fiscal.position.tax')
self.tax_model = self.registry('account.tax')
self.pricelist_model = self.registry('product.pricelist')
self.res_partner_model = self.registry('res.partner')
self.product_tmpl_model = self.registry('product.template')
self.product_model = self.registry('product.product')
self.so_line_model = self.registry('sale.order.line')
def test_product_id_change(self):
cr, uid = self.cr, self.uid
pricelist = self.pricelist_model.search(cr, uid, [('name', '=', 'Public Pricelist')])[0]
partner_id = self.res_partner_model.create(cr, uid, dict(name="George"))
tax_include_id = self.tax_model.create(cr, uid, dict(name="Include tax",
type='percent',
amount='0.21',
price_include=True))
tax_exclude_id = self.tax_model.create(cr, uid, dict(name="Exclude tax",
type='percent',
amount='0.00'))
product_tmpl_id = self.product_tmpl_model.create(cr, uid, dict(name="Voiture",
list_price='121',
taxes_id=[(6, 0, [tax_include_id])]))
product_id = self.product_model.create(cr, uid, dict(product_tmpl_id=product_tmpl_id))
fp_id = self.fiscal_position_model.create(cr, uid, dict(name="fiscal position",
sequence=1))
fp_tax_id = self.fiscal_position_tax_model.create(cr, uid, dict(position_id=fp_id,
tax_src_id=tax_include_id,
tax_dest_id=tax_exclude_id))
res = self.so_line_model.product_id_change(cr, uid, [], pricelist, product_id, partner_id=partner_id,
fiscal_position=fp_id)
self.assertEquals(100, res['value']['price_unit'], "The included tax must be subtracted to the price")
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