257 lines
8.7 KiB
Python
257 lines
8.7 KiB
Python
#This file is part of Tryton. The COPYRIGHT file at the top level of
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#this repository contains the full copyright notices and license terms.
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import unittest
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from decimal import Decimal
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import trytond.tests.test_tryton
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from trytond.tests.test_tryton import POOL, DB_NAME, USER, CONTEXT, test_view,\
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test_depends
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from trytond.transaction import Transaction
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class CurrencyTestCase(unittest.TestCase):
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'Test Currency module'
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def setUp(self):
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trytond.tests.test_tryton.install_module('currency')
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self.rate = POOL.get('currency.currency.rate')
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self.currency = POOL.get('currency.currency')
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self.date = POOL.get('ir.date')
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def get_currency(self, code):
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return self.currency.search([
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('code', '=', code),
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], limit=1)[0]
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def test0005views(self):
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'Test views'
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test_view('currency')
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def test0006depends(self):
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'Test depends'
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test_depends()
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def test0010currencies(self):
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'Create currencies'
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with Transaction().start(DB_NAME, USER,
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context=CONTEXT) as transaction:
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cu1, cu2 = self.currency.create([{
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'name': 'cu1',
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'symbol': 'cu1',
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'code': 'cu1'
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}, {
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'name': 'cu2',
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'symbol': 'cu2',
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'code': 'cu2'
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}])
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self.assert_(cu1)
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self.assert_(cu2)
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transaction.cursor.commit()
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def test0020mon_grouping(self):
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'Check grouping'
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with Transaction().start(DB_NAME, USER, context=CONTEXT):
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cu1 = self.get_currency('cu1')
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self.assertRaises(Exception, self.currency.write, [cu1],
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{'mon_grouping': ''})
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self.assertRaises(Exception, self.currency.write, [cu1],
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{'mon_grouping': '[a]'})
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self.assertRaises(Exception, self.currency.write, [cu1],
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{'mon_grouping': '[1,"a"]'})
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self.assertRaises(Exception, self.currency.write, [cu1],
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{'mon_grouping': '[1,"1"]'})
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def test0030rate(self):
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'Create rates'
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with Transaction().start(DB_NAME, USER,
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context=CONTEXT) as transaction:
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cu1 = self.get_currency('cu1')
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cu2 = self.get_currency('cu2')
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rate1, rate2 = self.rate.create([{
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'rate': Decimal("1.3"),
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'currency': cu1.id,
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}, {
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'rate': Decimal("1"),
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'currency': cu2.id,
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}])
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self.assert_(rate1)
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self.assert_(rate2)
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self.assertEqual(cu1.rate, Decimal("1.3"))
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transaction.cursor.commit()
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def test0040rate_unicity(self):
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'Rate unicity'
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with Transaction().start(DB_NAME, USER,
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context=CONTEXT) as transaction:
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today = self.date.today()
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cu, = self.currency.create([{
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'name': 'cu',
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'symbol': 'cu',
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'code': 'cu'
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}])
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self.rate.create([{
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'rate': Decimal("1.3"),
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'currency': cu.id,
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'date': today,
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}])
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self.assertRaises(Exception, self.rate.create, {
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'rate': Decimal("1.3"),
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'currency': cu.id,
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'date': today,
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})
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transaction.cursor.rollback()
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def test0050compute_simple(self):
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'Simple conversion'
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with Transaction().start(DB_NAME, USER,
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context=CONTEXT) as transaction:
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cu1 = self.get_currency('cu1')
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cu2 = self.get_currency('cu2')
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amount = Decimal("10")
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expected = Decimal("13")
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converted_amount = self.currency.compute(
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cu2, amount, cu1, True)
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self.assertEqual(converted_amount, expected)
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transaction.cursor.commit()
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def test0060compute_nonfinite(self):
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'Conversion with rounding on non-finite decimal representation'
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with Transaction().start(DB_NAME, USER, context=CONTEXT):
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cu1 = self.get_currency('cu1')
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cu2 = self.get_currency('cu2')
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amount = Decimal("10")
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expected = Decimal("7.69")
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converted_amount = self.currency.compute(
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cu1, amount, cu2, True)
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self.assertEqual(converted_amount, expected)
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def test0070compute_nonfinite_worounding(self):
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'Same without rounding'
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with Transaction().start(DB_NAME, USER, context=CONTEXT):
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cu1 = self.get_currency('cu1')
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cu2 = self.get_currency('cu2')
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amount = Decimal("10")
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expected = Decimal('7.692307692307692307692307692')
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converted_amount = self.currency.compute(
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cu1, amount, cu2, False)
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self.assertEqual(converted_amount, expected)
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def test0080compute_same(self):
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'Conversion to the same currency'
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with Transaction().start(DB_NAME, USER, context=CONTEXT):
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cu1 = self.get_currency('cu1')
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amount = Decimal("10")
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converted_amount = self.currency.compute(
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cu1, amount, cu1, True)
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self.assertEqual(converted_amount, amount)
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def test0090compute_zeroamount(self):
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'Conversion with zero amount'
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with Transaction().start(DB_NAME, USER, context=CONTEXT):
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cu1 = self.get_currency('cu1')
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cu2 = self.get_currency('cu2')
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expected = Decimal("0")
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converted_amount = self.currency.compute(
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cu1, Decimal("0"), cu2, True)
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self.assertEqual(converted_amount, expected)
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def test0100compute_zerorate(self):
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'Conversion with zero rate'
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with Transaction().start(DB_NAME, USER,
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context=CONTEXT) as transaction:
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cu1 = self.get_currency('cu1')
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cu2 = self.get_currency('cu2')
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rates = self.rate.search([
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('currency', '=', cu1.id),
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], 0, 1, None)
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self.rate.write(rates, {
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'rate': Decimal("0"),
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})
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amount = Decimal("10")
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self.assertRaises(Exception, self.currency.compute,
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cu1, amount, cu2, True)
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self.assertRaises(Exception, self.currency.compute,
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cu2, amount, cu1, True)
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transaction.cursor.rollback()
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def test0110compute_missingrate(self):
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'Conversion with missing rate'
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with Transaction().start(DB_NAME, USER,
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context=CONTEXT) as transaction:
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cu1 = self.get_currency('cu1')
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cu3, = self.currency.create([{
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'name': 'cu3',
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'symbol': 'cu3',
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'code': 'cu3'
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}])
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amount = Decimal("10")
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self.assertRaises(Exception, self.currency.compute,
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cu3, amount, cu1, True)
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self.assertRaises(Exception, self.currency.compute,
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cu1, amount, cu3, True)
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transaction.cursor.rollback()
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def test0120compute_bothmissingrate(self):
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'Conversion with both missing rate'
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with Transaction().start(DB_NAME, USER,
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context=CONTEXT) as transaction:
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cu3, cu4 = self.currency.create([{
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'name': 'cu3',
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'symbol': 'cu3',
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'code': 'cu3'
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}, {
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'name': 'cu4',
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'symbol': 'cu4',
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'code': 'cu4'
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}])
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amount = Decimal("10")
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self.assertRaises(Exception, self.currency.compute,
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cu3, amount, cu4, True)
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transaction.cursor.rollback()
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def test0130delete_cascade(self):
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'Test deletion of currency deletes rates'
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with Transaction().start(DB_NAME, USER,
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context=CONTEXT) as transaction:
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codes = ['cu%s' % (i + 1) for i in range(2)]
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currencies = [self.get_currency(i) for i in codes]
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self.currency.delete(currencies)
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rates = self.rate.search([(
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'currency', 'in', map(int, currencies),
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)], 0, None, None)
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self.assertFalse(rates)
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transaction.cursor.rollback()
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def suite():
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suite = trytond.tests.test_tryton.suite()
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suite.addTests(unittest.TestLoader().loadTestsFromTestCase(
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CurrencyTestCase))
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return suite
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