def convert():
if request.method == 'GET':
from_currency = request.headers.get('from_currency')
to_currency = request.headers.get('to_currency')
value = request.headers.get('value')
retriever = RateRetriever(RATES_FILE)
converter = CurrencyConverter(from_currency, to_currency, value,
retriever)
converted_value = converter.convert()
return json.dumps(converter.build_response(converted_value), indent=4)
def convert_multi():
if request.method == 'POST':
with open(SWAGGER, 'r') as swagger:
try:
schema = yaml.safe_load(swagger)
except yaml.YAMLError as exc:
print(exc)
try:
validate(request.get_json(), schema)
except ValidationError as err:
response = dict()
response['ERROR'] = str(err)
return json.dumps(response, indent=4)
retriever = RateRetriever(RATES_FILE)
converter = MultiCurrencyConverter(retriever)
return json.dumps(converter.multi_convert(request.get_json()),
indent=4)
def test_load_rates(self):
self.retriever = RateRetriever(MOCKED_RATES_FILE)
self.retriever.conversion_rates = {
"disclaimer":
"Usage subject to terms: https://openexchangerates.org/terms",
"license": "https://openexchangerates.org/license",
"timestamp": "TEST",
"base": "USD",
"rates": {
"CZK": 22.9508,
"EUR": 0.89194,
"PLN": 3.8174
}
}
self.retriever._update_rates()
with open(MOCKED_RATES_FILE, 'r') as rates:
file_written = json.load(rates)
self.assertDictEqual(file_written, self.retriever.conversion_rates)
def setUp(self):
self.retriever = RateRetriever(MOCKED_RATES_FILE)
def test_load_rates_no_file(self):
self.retriever = RateRetriever(None)
self.assertDictEqual(self.retriever.conversion_rates, {})
def rate():
if request.method == 'GET':
retriever = RateRetriever(RATES_FILE)
return json.dumps(retriever.get_rates(request.headers.get('currency')),
indent=4)
def setUp(self):
retriever = RateRetriever(MOCKED_RATES_FILE)
self.converter = MultiCurrencyConverter(retriever)