50 lines
1.7 KiB
Python
50 lines
1.7 KiB
Python
from openerp.tests.common import TransactionCase
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class TestTax(TransactionCase):
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"""Tests for taxes (account.tax)
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We don't really need at this point to link taxes to tax codes
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(account.tax.code) nor to companies (base.company) to check computation
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results.
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"""
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def setUp(self):
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super(TestTax, self).setUp()
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self.tax_model = self.registry('account.tax')
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def test_programmatic_tax(self):
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cr, uid = self.cr, self.uid
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tax_id = self.tax_model.create(cr, uid, dict(
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name="Programmatic tax",
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type='code',
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python_compute='result = 12.0',
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python_compute_inv='result = 11.0',
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))
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tax_records = self.tax_model.browse(cr, uid, [tax_id])
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res = self.tax_model.compute_all(cr, uid, tax_records, 50.0, 2)
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tax_detail = res['taxes'][0]
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self.assertEquals(tax_detail['amount'], 24.0)
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self.assertEquals(res['total_included'], 124.0)
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def test_percent_tax(self):
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"""Test computations done by a 10 percent tax."""
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cr, uid = self.cr, self.uid
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tax_id = self.tax_model.create(cr, uid, dict(
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name="Percent tax",
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type='percent',
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amount='0.1',
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))
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tax_records = self.tax_model.browse(cr, uid, [tax_id])
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res = self.tax_model.compute_all(cr, uid, tax_records, 50.0, 2)
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tax_detail = res['taxes'][0]
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self.assertEquals(tax_detail['amount'], 10.0)
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self.assertEquals(res['total_included'], 110.0)
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# now the inverse computation
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res = self.tax_model.compute_inv(cr, uid, tax_records, 55.0, 2)
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self.assertEquals(res[0]['amount'], 10.0)
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