odoo/addons/product/tests/test_uom.py

55 lines
2.6 KiB
Python

from openerp.tests.common import TransactionCase
class TestUom(TransactionCase):
"""Tests for unit of measure conversion"""
def setUp(self):
super(TestUom, self).setUp()
self.product = self.registry('product.product')
self.uom = self.registry('product.uom')
self.imd = self.registry('ir.model.data')
def test_10_conversion(self):
cr, uid = self.cr, self.uid
gram_id = self.imd.get_object_reference(cr, uid, 'product', 'product_uom_gram')[1]
kg_id = self.imd.get_object_reference(cr, uid, 'product', 'product_uom_kgm')[1]
tonne_id = self.imd.get_object_reference(cr, uid, 'product', 'product_uom_ton')[1]
unit_id = self.imd.get_object_reference(cr, uid, 'product','product_uom_unit')[1]
dozen_id = self.imd.get_object_reference(cr, uid, 'product','product_uom_dozen')[1]
qty = self.uom._compute_qty(cr, uid, gram_id, 1020000, tonne_id)
self.assertEquals(qty, 1.02, "Converted quantity does not correspond.")
price = self.uom._compute_price(cr, uid, gram_id, 2, tonne_id)
self.assertEquals(price, 2000000.0, "Converted price does not correspond.")
# If the conversion factor for Dozens (1/12) is not stored with sufficient precision,
# the conversion of 1 Dozen into Units will give e.g. 12.00000000000047 Units
# and the Unit rounding will round that up to 13.
# This is a partial regression test for rev. 311c77bb, which is further improved
# by rev. fa2f7b86.
qty = self.uom._compute_qty(cr, uid, dozen_id, 1, unit_id)
self.assertEquals(qty, 12.0, "Converted quantity does not correspond.")
# Regression test for side-effect of commit 311c77bb - converting 1234 Grams
# into Kilograms should work even if grams are rounded to 1.
self.uom.write(cr, uid, gram_id, {'rounding': 1})
qty = self.uom._compute_qty(cr, uid, gram_id, 1234, kg_id)
self.assertEquals(qty, 1.234, "Converted quantity does not correspond.")
def test_20_rounding(self):
cr, uid = self.cr, self.uid
unit_id = self.imd.get_object_reference(cr, uid, 'product', 'product_uom_unit')[1]
categ_unit_id = self.imd.get_object_reference(cr, uid, 'product', 'product_uom_categ_unit')[1]
score_id = self.uom.create(cr, uid, {
'name': 'Score',
'factor_inv': 20,
'uom_type': 'bigger',
'rounding': 1.0,
'category_id': categ_unit_id
})
qty = self.uom._compute_qty(cr, uid, unit_id, 2, score_id)
self.assertEquals(qty, 1, "Converted quantity should be rounded up.")