/usr/lib/python2.7/dist-packages/trytond/modules/currency/tests/test_currency.py is in tryton-modules-currency 3.8.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# this repository contains the full copyright notices and license terms.
import unittest
from decimal import Decimal
import trytond.tests.test_tryton
from trytond.tests.test_tryton import ModuleTestCase
from trytond.tests.test_tryton import POOL, DB_NAME, USER, CONTEXT
from trytond.transaction import Transaction
class CurrencyTestCase(ModuleTestCase):
'Test Currency module'
module = 'currency'
def setUp(self):
super(CurrencyTestCase, self).setUp()
self.rate = POOL.get('currency.currency.rate')
self.currency = POOL.get('currency.currency')
self.date = POOL.get('ir.date')
def get_currency(self, code):
return self.currency.search([
('code', '=', code),
], limit=1)[0]
def test0010currencies(self):
'Create currencies'
with Transaction().start(DB_NAME, USER,
context=CONTEXT) as transaction:
cu1, cu2 = self.currency.create([{
'name': 'cu1',
'symbol': 'cu1',
'code': 'cu1'
}, {
'name': 'cu2',
'symbol': 'cu2',
'code': 'cu2'
}])
self.assert_(cu1)
self.assert_(cu2)
transaction.cursor.commit()
def test0020mon_grouping(self):
'Check grouping'
with Transaction().start(DB_NAME, USER, context=CONTEXT):
cu1 = self.get_currency('cu1')
self.assertRaises(Exception, self.currency.write, [cu1],
{'mon_grouping': ''})
self.assertRaises(Exception, self.currency.write, [cu1],
{'mon_grouping': '[a]'})
self.assertRaises(Exception, self.currency.write, [cu1],
{'mon_grouping': '[1,"a"]'})
self.assertRaises(Exception, self.currency.write, [cu1],
{'mon_grouping': '[1,"1"]'})
def test0030rate(self):
'Create rates'
with Transaction().start(DB_NAME, USER,
context=CONTEXT) as transaction:
cu1 = self.get_currency('cu1')
cu2 = self.get_currency('cu2')
rate1, rate2 = self.rate.create([{
'rate': Decimal("1.3"),
'currency': cu1.id,
}, {
'rate': Decimal("1"),
'currency': cu2.id,
}])
self.assert_(rate1)
self.assert_(rate2)
self.assertEqual(cu1.rate, Decimal("1.3"))
transaction.cursor.commit()
def test0040rate_unicity(self):
'Rate unicity'
with Transaction().start(DB_NAME, USER,
context=CONTEXT) as transaction:
today = self.date.today()
cu, = self.currency.create([{
'name': 'cu',
'symbol': 'cu',
'code': 'cu'
}])
self.rate.create([{
'rate': Decimal("1.3"),
'currency': cu.id,
'date': today,
}])
self.assertRaises(Exception, self.rate.create, {
'rate': Decimal("1.3"),
'currency': cu.id,
'date': today,
})
transaction.cursor.rollback()
def test0050compute_simple(self):
'Simple conversion'
with Transaction().start(DB_NAME, USER,
context=CONTEXT) as transaction:
cu1 = self.get_currency('cu1')
cu2 = self.get_currency('cu2')
amount = Decimal("10")
expected = Decimal("13")
converted_amount = self.currency.compute(
cu2, amount, cu1, True)
self.assertEqual(converted_amount, expected)
transaction.cursor.commit()
def test0060compute_nonfinite(self):
'Conversion with rounding on non-finite decimal representation'
with Transaction().start(DB_NAME, USER, context=CONTEXT):
cu1 = self.get_currency('cu1')
cu2 = self.get_currency('cu2')
amount = Decimal("10")
expected = Decimal("7.69")
converted_amount = self.currency.compute(
cu1, amount, cu2, True)
self.assertEqual(converted_amount, expected)
def test0070compute_nonfinite_worounding(self):
'Same without rounding'
with Transaction().start(DB_NAME, USER, context=CONTEXT):
cu1 = self.get_currency('cu1')
cu2 = self.get_currency('cu2')
amount = Decimal("10")
expected = Decimal('7.692307692307692307692307692')
converted_amount = self.currency.compute(
cu1, amount, cu2, False)
self.assertEqual(converted_amount, expected)
def test0080compute_same(self):
'Conversion to the same currency'
with Transaction().start(DB_NAME, USER, context=CONTEXT):
cu1 = self.get_currency('cu1')
amount = Decimal("10")
converted_amount = self.currency.compute(
cu1, amount, cu1, True)
self.assertEqual(converted_amount, amount)
def test0090compute_zeroamount(self):
'Conversion with zero amount'
with Transaction().start(DB_NAME, USER, context=CONTEXT):
cu1 = self.get_currency('cu1')
cu2 = self.get_currency('cu2')
expected = Decimal("0")
converted_amount = self.currency.compute(
cu1, Decimal("0"), cu2, True)
self.assertEqual(converted_amount, expected)
def test0100compute_zerorate(self):
'Conversion with zero rate'
with Transaction().start(DB_NAME, USER,
context=CONTEXT) as transaction:
cu1 = self.get_currency('cu1')
cu2 = self.get_currency('cu2')
rates = self.rate.search([
('currency', '=', cu1.id),
], 0, 1, None)
self.rate.write(rates, {
'rate': Decimal("0"),
})
amount = Decimal("10")
self.assertRaises(Exception, self.currency.compute,
cu1, amount, cu2, True)
self.assertRaises(Exception, self.currency.compute,
cu2, amount, cu1, True)
transaction.cursor.rollback()
def test0110compute_missingrate(self):
'Conversion with missing rate'
with Transaction().start(DB_NAME, USER,
context=CONTEXT) as transaction:
cu1 = self.get_currency('cu1')
cu3, = self.currency.create([{
'name': 'cu3',
'symbol': 'cu3',
'code': 'cu3'
}])
amount = Decimal("10")
self.assertRaises(Exception, self.currency.compute,
cu3, amount, cu1, True)
self.assertRaises(Exception, self.currency.compute,
cu1, amount, cu3, True)
transaction.cursor.rollback()
def test0120compute_bothmissingrate(self):
'Conversion with both missing rate'
with Transaction().start(DB_NAME, USER,
context=CONTEXT) as transaction:
cu3, cu4 = self.currency.create([{
'name': 'cu3',
'symbol': 'cu3',
'code': 'cu3'
}, {
'name': 'cu4',
'symbol': 'cu4',
'code': 'cu4'
}])
amount = Decimal("10")
self.assertRaises(Exception, self.currency.compute,
cu3, amount, cu4, True)
transaction.cursor.rollback()
def test0130delete_cascade(self):
'Test deletion of currency deletes rates'
with Transaction().start(DB_NAME, USER,
context=CONTEXT) as transaction:
codes = ['cu%s' % (i + 1) for i in range(2)]
currencies = [self.get_currency(i) for i in codes]
self.currency.delete(currencies)
rates = self.rate.search([(
'currency', 'in', map(int, currencies),
)], 0, None, None)
self.assertFalse(rates)
transaction.cursor.rollback()
def suite():
suite = trytond.tests.test_tryton.suite()
suite.addTests(unittest.TestLoader().loadTestsFromTestCase(
CurrencyTestCase))
return suite
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