def delete(self, currency):
active_currency = Sources().get_rates([currency])
if active_currency[currency]:
deleteds = Sources().delete_rates([currency])
return deleteds, 204
else:
raise Exception('Currency not found', 404)
def test_actions_currencies(self):
result1 = Sources().delete_rates(['USD', 'BRL'])
result2 = Sources().get_rates(['USD', 'BRL'])
self.assertTrue('USD' in result2)
self.assertTrue('BRL' in result2)
self.assertIsNone(result2['USD'])
self.assertIsNone(result2['BRL'])
result3 = Sources().add_rates(['USD', 'BRL'])
self.assertTrue('USD' in result3)
self.assertTrue('BRL' in result3)
self.assertIsNotNone(result3['USD'])
self.assertIsNotNone(result3['BRL'])
def test_post_currencies(self):
Sources().delete_rates(['BRL'])
response = self.client.post('/api/v1/currencies',
json={"currency": "BRL"})
object = response.get_json()
self.assertEqual(response.status_code, 201)
self.assertEqual('BRL', object['currency'])
def test_get_currencies(self):
Sources().add_rates(['BRL'])
response = self.client.get("/api/v1/currencies",
json={'currency': 'BRL'})
object = response.get_json()
self.assertEqual(response.status_code, 200)
self.assertEqual('BRL', object['currency'])
def post(self):
parser = reqparse.RequestParser()
parser.add_argument('currency',
type=str,
required=True,
help="currency cannot be blank!")
args = parser.parse_args()
active_currency = Sources().get_rates([args.get('currency')])
if active_currency[args.get('currency')]:
currency = active_currency[args.get('currency')]
return Rate().load(data=currency), 201
else:
new_currency = Sources().add_rates([args.get('currency')])
if new_currency[args.get('currency')]:
# return new_currency[args.get('currency')], 201
currency = new_currency[args.get('currency')]
return Rate().load(data=currency), 201
else:
raise Exception('Unknow error, please try again')
def get(self):
parser = reqparse.RequestParser()
parser.add_argument('from',
type=str,
required=True,
help="from cannot be blank!")
parser.add_argument('to',
type=str,
required=True,
help="from cannot be blank!")
parser.add_argument('amount',
type=float,
required=True,
help="from cannot be blank!")
args = parser.parse_args()
rates = Sources().get_rates(
currencies=[args.get('from'), args.get('to')])
if rates[args.get('from')] is None:
raise Exception(args.get('from') + ' not avaliable')
if rates[args.get('to')] is None:
raise Exception(args.get('to') + ' not avaliable')
from_rate = float(rates[args.get('from')]['rate'])
to_rate = float(rates[args.get('to')]['rate'])
rate = from_rate * to_rate if 1 / from_rate > 1 / to_rate else (
1 / to_rate) / from_rate
value = rate * float(args.get('amount'))
output = {
'from': {
'currency': args.get('from'),
'value': args.get('amount')
},
'to': {
'currency': args.get('to'),
'value': value
},
'rates': {rate: {
'rate': rates[rate]['rate']
}
for rate in rates}
}
return output, 200
def get(self):
parser = reqparse.RequestParser()
parser.add_argument('currency',
type=str,
required=True,
help="currency cannot be blank!")
args = parser.parse_args()
active_currency = Sources().get_rates([args.get('currency')])
if active_currency[args.get('currency')]:
currency = active_currency[args.get('currency')]
output = Rate().load(data=currency)
return output, 200
else:
raise Exception('Currency not found', 404)
def test_get_exchanges(self):
Sources().add_rates(['USD', 'BRL'])
self.RESOURCE_URL = "/api/v1/exchanges"
response = self.client.get(self.RESOURCE_URL,
json={
'from': 'USD',
'to': 'BRL',
'amount': 123.45
})
self.assertEqual(response.status_code, 200)
self.assertDictEqual(
response.get_json(), {
'from': {
'currency': 'USD',
'value': 123.45
},
'to': {
'currency': 'BRL',
'value': 688.51
}
})
def test_delete_currencies(self):
Sources().add_rates(['BRL'])
response = self.client.delete('/api/v1/currencies/BRL')
self.assertEqual(response.status_code, 204)
def defaultize():
Sources().add_rates(Sources.standard_currencies)
pass