def update_exchange_rates():
# Task to
from currency_convert.imf_rate_parser import RateParser
r = RateParser()
r.update_rates(force=False)
def force_update_exchange_rates():
# XXX: no such module exists!
from currency_convert.imf_rate_parser import RateParser
r = RateParser()
r.update_rates(force=True)
def force_update_exchange_rates():
from currency_convert.imf_rate_parser import RateParser
r = RateParser()
r.update_rates(force=True)
class RateParserTestCase(TestCase):
def create_rate_value_elem(self, value, currency_name, currency_iso):
return E('RATE_VALUE', str(value), CURRENCY_CODE=currency_name, ISO_CHAR_CODE=currency_iso)
def create_effective_date_elem(self, date_value, rate_values):
effective_date = E('EFFECTIVE_DATE', VALUE=date_value)
effective_date.append(self.create_rate_value_elem(rate_values, 'Euro', 'EUR'))
effective_date.append(self.create_rate_value_elem(rate_values, 'Dollar', 'USD'))
return effective_date
def setUp(self):
"""
create 1 root element, which contains
2 effective date elements, which contains
2 rate value elements, 1st with exchange rates 1.5, second with rate 2.0
"""
effective_date = self.create_effective_date_elem('02-Jan-1997', Decimal(1.5))
effective_date_2 = self.create_effective_date_elem('03-Jan-1997', Decimal(2.00000))
root_elem = E('EXCHANGE_RATE_REPORT')
root_elem.append(effective_date)
root_elem.append(effective_date_2)
self.rate_parser = RateParser()
self.rate_parser.now = datetime(1995, 1, 31)
self.effective_date = effective_date
self.root_elem = root_elem
def test_prepare_url(self):
self.rate_parser.min_tick = 8888
self.rate_parser.max_tick = 7777
url = self.rate_parser.prepare_url()
self.assertTrue('8888' in url,
"From not set in url")
self.assertTrue('7777' in url,
"To not set in url")
def test_parse_day_rates(self):
self.rate_parser.parse_day_rates(self.effective_date)
self.assertEqual(2, len(self.rate_parser.rates))
self.assertTrue('EUR' in self.rate_parser.rates)
self.assertTrue('USD' in self.rate_parser.rates)
self.assertTrue(self.rate_parser.rates['EUR'].get('values')[0] == 1.5)
def test_parse_data(self):
"""
"""
self.rate_parser.parse_day_rates = MagicMock()
self.rate_parser.parse_data(self.root_elem)
self.assertEqual(self.rate_parser.parse_day_rates.call_count, 2)
def test_save_averages(self):
self.rate_parser.parse_data(self.root_elem)
self.rate_parser.save_averages()
average_item = MonthlyAverage.objects.filter(month=12, year=1993, currency='EUR')[0]
self.assertTrue(average_item.value == 1.75)
def test_ticks(self):
dt = datetime(1994, 1, 1)
ticks = self.rate_parser.ticks(dt)
self.assertEqual(ticks, 628929792000000000)
def test_set_tick_rates(self):
self.rate_parser.year = 1994
self.rate_parser.month = 1
self.rate_parser.set_tick_rates()
self.assertEqual(self.rate_parser.min_tick, 628929792000000000)
self.assertEqual(self.rate_parser.max_tick, 628955712000000000)
def test_reset_data(self):
self.rate_parser.rates = {'currencies': 'averages'}
self.rate_parser.reset_data()
self.assertEqual(self.rate_parser.rates, {})
def test_create_browser(self):
browser = self.rate_parser.create_browser()
self.assertTrue(isinstance(browser, RateBrowser))
def test_update_rates(self):
currency, created = Currency.objects.get_or_create(code='EUR', name='Euro')
MonthlyAverageFactory.create(year=1994, month=1, currency=currency, value=1)
self.rate_parser.create_browser = MagicMock()
self.rate_parser.parse_data = MagicMock()
self.rate_parser.save_averages = MagicMock()
self.rate_parser.update_rates(force=False)
self.assertEqual(12, self.rate_parser.parse_data.call_count)
def test_force_update_rates(self):
currency, created = Currency.objects.get_or_create(code='EUR', name='Euro')
MonthlyAverageFactory.create(year=1994, month=1, currency=currency, value=1)
self.rate_parser.create_browser = MagicMock()
self.rate_parser.parse_data = MagicMock()
self.rate_parser.save_averages = MagicMock()
self.rate_parser.update_rates(force=True)
self.assertEqual(13, self.rate_parser.create_browser.call_count)
self.assertEqual(13, self.rate_parser.parse_data.call_count)
self.assertEqual(13, self.rate_parser.save_averages.call_count)
def force_update_exchange_rates():
# XXX: no such module exists!
from currency_convert.imf_rate_parser import RateParser
r = RateParser()
r.update_rates(force=True)
class RateParserTestCase(TestCase):
def create_rate_value_elem(self, value, currency_name, currency_iso):
return E(
'RATE_VALUE', str(value), CURRENCY_CODE=currency_name,
ISO_CHAR_CODE=currency_iso)
def create_effective_date_elem(self, date_value, rate_values):
effective_date = E('EFFECTIVE_DATE', VALUE=date_value)
effective_date.append(
self.create_rate_value_elem(rate_values, 'Euro', 'EUR'))
effective_date.append(self.create_rate_value_elem(
rate_values, 'Dollar', 'USD'))
return effective_date
def setUp(self):
"""
create 1 root element, which contains
2 effective date elements, which contains
2 rate value elements, 1st with exchange rates 1.5, second with rate
2.0
"""
effective_date = self.create_effective_date_elem(
'02-Jan-1997', Decimal(1.5))
effective_date_2 = self.create_effective_date_elem(
'03-Jan-1997', Decimal(2.00000))
root_elem = E('EXCHANGE_RATE_REPORT')
root_elem.append(effective_date)
root_elem.append(effective_date_2)
self.rate_parser = RateParser()
self.rate_parser.now = datetime(1995, 1, 31)
self.effective_date = effective_date
self.root_elem = root_elem
def test_prepare_url(self):
self.rate_parser.min_tick = 8888
self.rate_parser.max_tick = 7777
url = self.rate_parser.prepare_url()
self.assertTrue('8888' in url,
"From not set in url")
self.assertTrue('7777' in url,
"To not set in url")
def test_parse_day_rates(self):
self.rate_parser.parse_day_rates(self.effective_date)
self.assertEqual(2, len(self.rate_parser.rates))
self.assertTrue('EUR' in self.rate_parser.rates)
self.assertTrue('USD' in self.rate_parser.rates)
self.assertTrue(self.rate_parser.rates['EUR'].get('values')[0] == 1.5)
def test_parse_data(self):
"""
"""
self.rate_parser.parse_day_rates = MagicMock()
self.rate_parser.parse_data(self.root_elem)
self.assertEqual(self.rate_parser.parse_day_rates.call_count, 2)
def test_save_averages(self):
self.rate_parser.parse_data(self.root_elem)
self.rate_parser.save_averages()
average_item = MonthlyAverage.objects.filter(
month=12, year=1993, currency='EUR')[0]
self.assertTrue(average_item.value == 1.75)
def test_ticks(self):
dt = datetime(1994, 1, 1)
ticks = self.rate_parser.ticks(dt)
self.assertEqual(ticks, 628929792000000000)
def test_set_tick_rates(self):
self.rate_parser.year = 1994
self.rate_parser.month = 1
self.rate_parser.set_tick_rates()
self.assertEqual(self.rate_parser.min_tick, 628929792000000000)
self.assertEqual(self.rate_parser.max_tick, 628955712000000000)
def test_reset_data(self):
self.rate_parser.rates = {'currencies': 'averages'}
self.rate_parser.reset_data()
self.assertEqual(self.rate_parser.rates, {})
def test_create_browser(self):
browser = self.rate_parser.create_browser()
self.assertTrue(isinstance(browser, RateBrowser))
def test_update_rates(self):
currency, created = Currency.objects.get_or_create(
code='EUR', name='Euro')
MonthlyAverageFactory.create(
year=1994, month=1, currency=currency, value=1)
self.rate_parser.create_browser = MagicMock()
self.rate_parser.parse_data = MagicMock()
self.rate_parser.save_averages = MagicMock()
self.rate_parser.update_rates(force=False)
self.assertEqual(12, self.rate_parser.parse_data.call_count)
def test_force_update_rates(self):
currency, created = Currency.objects.get_or_create(
code='EUR', name='Euro')
MonthlyAverageFactory.create(
year=1994, month=1, currency=currency, value=1)
self.rate_parser.create_browser = MagicMock()
self.rate_parser.parse_data = MagicMock()
self.rate_parser.save_averages = MagicMock()
self.rate_parser.update_rates(force=True)
self.assertEqual(13, self.rate_parser.create_browser.call_count)
self.assertEqual(13, self.rate_parser.parse_data.call_count)
self.assertEqual(13, self.rate_parser.save_averages.call_count)