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import unittest
import pycountry
from decimal import Decimal
from ..csb43 import Exchange
from .. import utils
class TestCsbExchange(unittest.TestCase):
def setUp(self):
self.exch = Exchange()
def test_init(self):
Exchange()
def test_strict_default(self):
self.assertTrue(self.exch.strict_mode)
def test_strict_true(self):
exch = Exchange(strict=True)
self.assertTrue(exch.strict_mode)
def test_strict_false(self):
exch = Exchange(strict=False)
self.assertFalse(exch.strict_mode)
def test_empty_as_dict(self):
self.exch.as_dict()
def test_init_bad_length(self):
record = '24011023402150'
with self.assertRaises(utils.Csb43Exception):
Exchange(record)
def test_init_bad_code_str(self):
record = '2501' + ('1' * 76)
with self.assertRaises(utils.Csb43Exception):
Exchange(record)
def test_init_bad_code_bytes(self):
record = b'2501' + (b'1' * 76)
with self.assertRaises(utils.Csb43Exception):
Exchange(record)
def test_init_record_str(self):
record = '2401'
record += '840' # currency code
record += '14' * 7 # amount
record += '1' * 59
try:
e = Exchange(record)
self.assertEqual('USD', e.sourceCurrency.alpha_3)
self.assertEqual(Decimal('141414141414.14'), e.amount)
except utils.Csb43Exception:
self.fail("exception not expected")
def test_init_record_bytes(self):
record = b'2401'
record += b'840' # currency code
record += b'14' * 7 # amount
record += b'1' * 59
try:
e = Exchange(record)
self.assertEqual('USD', e.sourceCurrency.alpha_3)
self.assertEqual(Decimal('141414141414.14'), e.amount)
except utils.Csb43Exception:
self.fail("exception not expected")
def test_source_currency_none(self):
self.assertIsNone(self.exch.sourceCurrency)
def test_source_currency_set_int_invalid(self):
with self.assertRaises(utils.Csb43Exception):
self.exch.sourceCurrency = 3
def test_source_currency_set_bytes_invalid(self):
with self.assertRaises(utils.Csb43Exception):
self.exch.sourceCurrency = b'asdfalsjk'
def test_source_currency_set_str_invalid(self):
with self.assertRaises(utils.Csb43Exception):
self.exch.sourceCurrency = 'asdfalsjk'
def test_source_currency_set_int_euro(self):
self.exch.sourceCurrency = 978
self.assertIsNotNone(self.exch.sourceCurrency)
self.assertEqual('EUR', self.exch.sourceCurrency.alpha_3)
def test_source_currency_set_bytes_dollar(self):
self.exch.sourceCurrency = b'usd' # 840
self.assertIsNotNone(self.exch.sourceCurrency)
self.assertEqual('840', self.exch.sourceCurrency.numeric)
def test_source_currency_set_str_dollar(self):
self.exch.sourceCurrency = 'usd' # 840
self.assertIsNotNone(self.exch.sourceCurrency)
self.assertEqual('840', self.exch.sourceCurrency.numeric)
def test_source_currency_set_bytes_euro(self):
self.exch.sourceCurrency = b'978'
self.assertIsNotNone(self.exch.sourceCurrency)
self.assertEqual('EUR', self.exch.sourceCurrency.alpha_3)
def test_source_currency_set_str_euro(self):
self.exch.sourceCurrency = '978'
self.assertIsNotNone(self.exch.sourceCurrency)
self.assertEqual('EUR', self.exch.sourceCurrency.alpha_3)
#def test_source_currency_set_pycountry_bytes(self):
#self.exch.sourceCurrency = pycountry.currencies.get(numeric=b'840')
#self.assertIsNotNone(self.exch.sourceCurrency)
#self.assertEqual('USD', self.exch.sourceCurrency.alpha_3)
def test_source_currency_set_pycountry_str(self):
self.exch.sourceCurrency = pycountry.currencies.get(numeric='840')
self.assertIsNotNone(self.exch.sourceCurrency)
self.assertEqual('USD', self.exch.sourceCurrency.alpha_3)
def test_amount_none(self):
self.assertIsNone(self.exch.amount)
def test_amount_set_none(self):
with self.assertRaises(TypeError):
self.exch.amount = None
def test_amount_set_bytes_long(self):
value = b'12345' * 4
with self.assertRaises(utils.Csb43Exception):
self.exch.amount = value
def test_amount_set_str_long(self):
value = '12345' * 4
with self.assertRaises(utils.Csb43Exception):
self.exch.amount = value
def test_amount_set_bytes(self):
value = b'12345'
self.exch.amount = value
self.assertEqual(12345, self.exch.amount)
def test_amount_set_str(self):
value = b'12345'
self.exch.amount = value
self.assertEqual(12345, self.exch.amount)
def test_amount_int(self):
value = 123456
self.exch.amount = value
self.assertEqual(123456, self.exch.amount)
def test_amount_set_float_decimal_truncate(self):
value = 123456.876
self.exch.amount = value
self.assertEqual(Decimal('123456.87'), self.exch.amount)
def test_amount_set_bytes_decimal_truncate(self):
value = b'123456.876'
self.exch.amount = value
self.assertEqual(Decimal('123456.87'), self.exch.amount)
def test_amount_set_str_decimal_truncate(self):
value = '123456.876'
self.exch.amount = value
self.assertEqual(Decimal('123456.87'), self.exch.amount)
def test_amount_set_precise_decimal(self):
value = '1.1'
self.exch.amount = value
self.assertEqual(Decimal('1.1'), self.exch.amount)
def test_amount_set_bytes_invalid_text(self):
value = b'asdagsa'
with self.assertRaises(ValueError):
self.exch.amount = value
def test_padding_none(self):
self.assertIsNone(self.exch.padding)
def test_padding_set_str(self):
value = "asdga shfadsas"
self.exch.padding = value
self.assertEqual(value, self.exch.padding)
def test_padding_set_bytes_full(self):
bvalue = b"1" * 59
svalue = "1" * 59
self.exch.padding = bvalue
self.assertEqual(svalue, self.exch.padding)
def test_padding_set_bytes_strip(self):
bvalue = b"0" * 9 + (b" a c " * 10)
svalue = "0" * 9 + (" a c " * 10)
self.exch.padding = bvalue
self.assertEqual(svalue.rstrip(" "), self.exch.padding)
def test_bytes1(self):
s = bytes(self.exch)
self.assertEqual(80, len(s))
self.assertEqual(b'2401', s[0:4])
def test_str1(self):
s = str(self.exch)
self.assertEqual(80, len(s))
self.assertEqual('2401', s[0:4])
def test_bytes2(self, exch=None):
exch = exch or self.exch
exch.amount = 12345.678
exch.sourceCurrency = 'EUR'
s = bytes(exch)
e = Exchange(s, strict=True, decimal=2)
self.assertEqual('EUR', e.sourceCurrency.alpha_3)
self.assertEqual(Decimal('12345.67'), e.amount)
self.assertEqual(bytes(e), s)
def test_bytes3(self, exch=None):
exch = exch or self.exch
exch.amount = '1.1'
exch.sourceCurrency = 'EUR'
s = bytes(exch)
e = Exchange(s, strict=True, decimal=2)
self.assertEqual('EUR', e.sourceCurrency.alpha_3)
self.assertEqual(Decimal('1.1'), e.amount)
self.assertEqual(bytes(e), s)
def test_iter(self):
self.test_bytes2()
r = [x for x in self.exch]
self.assertEqual(1, len(r))
self.assertEqual(bytes(self.exch), r[0])
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