def test_calculate_item(self):
# Product with NCM, EX TIPI and ICMS
sale_item = self.create_sale_item()
sale_item.price = 150
product = sale_item.sellable.product
product.ncm = u'39269090'
product.ex_tipi = u'001'
# Create ICMS tax
tax = ProductTaxTemplate(store=self.store, name=u'Test')
icms = ProductIcmsTemplate(store=self.store, product_tax_template=tax)
# Values (0, 3, 4, 5, 8) - taxes codes of brazilian origin.
# Different values represent taxes of international origin.
icms.orig = 0
product.icms_template = icms
# Values used from IBPT table. Change this values when update the taxes.
# codigo;ex;tabela;descricao;aliqNac;aliqImp;
# 39269090;01;0;Ex 01 - Forma para fabricação de calçados;20.11;29.27;
expected_tax = sale_item.price * (Decimal("20.11") / 100)
tax_value = calculate_tax_for_item(sale_item)
self.assertEqual(tax_value, Decimal(expected_tax))
# With tax of international origin.
icms.orig = 1
expected_tax = sale_item.price * (Decimal("29.27") / 100)
tax_value = calculate_tax_for_item(sale_item)
self.assertEqual(tax_value, Decimal(expected_tax))
def test_calculate_item_without_icms(self):
# Product with NCM, but without ICMS
sale_item = self.create_sale_item()
product = sale_item.sellable.product
product.ncm = u'01012100'
tax_value = calculate_tax_for_item(sale_item)
# When there is no icms information, the value defaults to the nacional
# tax.
self.assertEqual(tax_value, Decimal("26.75"))
def test_calculate_item_without_ncm(self):
# Product without NCM
sale_item = self.create_sale_item()
tax_value = calculate_tax_for_item(sale_item)
self.assertEqual(tax_value, Decimal("0"))
def _add_tax_for_item(self, item):
tax_item = calculate_tax_for_item(item)
self._total_taxes += tax_item