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from odoo.addons.account.tests.test_tax import TestTaxCommon
from odoo.tests import tagged
from odoo.exceptions import ValidationError
@tagged('post_install', '-at_install')
class TestTaxesComputation(TestTaxCommon):
def python_tax(self, formula, **kwargs):
self.number += 1
vals = {
**kwargs,
'name': f"code_({self.number})",
'amount_type': 'code',
'amount': 0.0,
'formula': formula,
}
if 'price_include' in vals:
price_include = vals.pop('price_include')
if self.env.company.account_price_include != price_include:
vals['price_include_override'] = price_include
else:
vals['price_include_override'] = False
return self.env['account.tax'].create(vals)
def _jsonify_tax(self, tax):
values = super()._jsonify_tax(tax)
values['formula_decoded_info'] = tax.formula_decoded_info
return values
def assert_python_taxes_computation(
self,
formula,
price_unit,
expected_values,
product_values=None,
price_include='tax_excluded',
):
tax = self.python_tax(formula, price_include=price_include)
if product_values:
product = self.env['product.product'].create({
'name': "assert_python_taxes_computation",
**product_values,
})
else:
product = None
return self.assert_taxes_computation(tax, price_unit, expected_values, product=product)
def test_formula(self):
self.assert_python_taxes_computation(
"max(quantity * price_unit * 0.21, quantity * 4.17)",
130.0,
{
'total_included': 157.3,
'total_excluded': 130.0,
'taxes_data': (
(130.0, 27.3),
),
},
)
self.assert_python_taxes_computation(
"max(quantity * price_unit * 0.21, quantity * 4.17)",
130.0,
{
'total_included': 130.0,
'total_excluded': 102.7,
'taxes_data': (
(102.7, 27.3),
),
},
price_include='tax_included',
)
self.assert_python_taxes_computation(
"product.volume * quantity * 0.35",
100.0,
{
'total_included': 135.0,
'total_excluded': 100.0,
'taxes_data': (
(100.0, 35.0),
),
},
product_values={'volume': 100.0},
)
self.assert_python_taxes_computation(
"product.volume > 100 and 10 or 5",
100.0,
{
'total_included': 110.0,
'total_excluded': 100.0,
'taxes_data': (
(100.0, 10.0),
),
},
product_values={'volume': 105.0},
)
self.assert_python_taxes_computation(
"product.volume > 100 and 10 or 5",
100.0,
{
'total_included': 105.0,
'total_excluded': 100.0,
'taxes_data': (
(100.0, 5.0),
),
},
product_values={'volume': 50.0},
)
self.assert_python_taxes_computation(
"product.volume > 100 and 5 or None",
100.0,
{
'total_included': 100.0,
'total_excluded': 100.0,
'taxes_data': [],
},
product_values={'volume': 50.0},
)
self.assert_python_taxes_computation(
"(product.volume or 5.0) and 0.0 or 10.0",
100.0,
{
'total_included': 110.0,
'total_excluded': 100.0,
'taxes_data': (
(100.0, 10.0),
),
},
product_values={'volume': 0.0},
)
self._run_js_tests()
def test_invalid_formula(self):
# You have no access to relational field.
with self.assertRaises(ValidationError):
self.python_tax(formula='product.product_tmpl_id')
# You don't have access to any record.
with self.assertRaises(ValidationError):
self.python_tax(formula='product.sudo()')
# You are restricted to min max but that's it: no python collection.
with self.assertRaises(ValidationError):
self.python_tax(formula='tuple(1, 2, 3)')
with self.assertRaises(ValidationError):
self.python_tax(formula='set(1, 2, 3)')
with self.assertRaises(ValidationError):
self.python_tax(formula='[1, 2, 3]')
# No access to builtins that are not part of the whitelist.
with self.assertRaises(ValidationError):
self.python_tax(formula='range(1, 10)')
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