def test_invalid_rates(self):
with self.assertRaises(ValueError):
ExchangeRateManager.ExchangeRate('USDBTC', 0,
util.DEFAULT_ISO_TIME)
with self.assertRaises(ValueError):
ExchangeRateManager.ExchangeRate('USDBTC', -1,
util.DEFAULT_ISO_TIME)
def test_handle_response(self):
feed = ExchangeRateManager.GoogleBTCFeed()
response = '// [ { "id": "-2001" ,"t" : "USDBTC" ,"e" : "CURRENCY" ,"l" : "0.0008" ,"l_fix" : "" ,"l_cur" : "" ,"s": "0" ,"ltt":"" ,"lt" : "Feb 27, 10:21PM GMT" ,"lt_dts" : "2017-02-27T22:21:39Z" ,"c" : "-0.00001" ,"c_fix" : "" ,"cp" : "-0.917" ,"cp_fix" : "" ,"ccol" : "chr" ,"pcls_fix" : "" } ]'
out = yield feed._handle_response(response)
self.assertEqual(0.0008, out)
# check negative trade price throws exception
response = '// [ { "id": "-2001" ,"t" : "USDBTC" ,"e" : "CURRENCY" ,"l" : "-0.0008" ,"l_fix" : "" ,"l_cur" : "" ,"s": "0" ,"ltt":"" ,"lt" : "Feb 27, 10:21PM GMT" ,"lt_dts" : "2017-02-27T22:21:39Z" ,"c" : "-0.00001" ,"c_fix" : "" ,"cp" : "-0.917" ,"cp_fix" : "" ,"ccol" : "chr" ,"pcls_fix" : "" } ]'
with self.assertRaises(InvalidExchangeRateResponse):
out = yield feed._handle_response(response)
def test_handle_response(self):
feed = ExchangeRateManager.LBRYioFeed()
response = '{\"data\": {\"fresh\": 0, \"lbc_usd\": 0.05863062523378918, \"lbc_btc\": 5.065289549855739e-05, \"btc_usd\": 1157.498}, \"success\": true, \"error\": null}'
out = yield feed._handle_response(response)
expected = 1.0 / 5.065289549855739e-05
self.assertEqual(expected, out)
response = '{}'
with self.assertRaises(InvalidExchangeRateResponse):
out = yield feed._handle_response(response)
response = '{"success":true,"result":[]}'
with self.assertRaises(InvalidExchangeRateResponse):
out = yield feed._handle_response(response)
def test_handle_response(self):
feed = ExchangeRateManager.CryptonatorBTCFeed()
response = '{\"ticker\":{\"base\":\"USD\",\"target\":\"BTC\",\"price\":\"0.00022123\",' \
'\"volume\":\"\",\"change\":\"-0.00000259\"},\"timestamp\":1507471141,' \
'\"success\":true,\"error\":\"\"}'
out = yield feed._handle_response(response)
expected = 0.00022123
self.assertEqual(expected, out)
response = '{}'
with self.assertRaises(InvalidExchangeRateResponse):
out = yield feed._handle_response(response)
response = '{"success":true,"ticker":{}}'
with self.assertRaises(InvalidExchangeRateResponse):
out = yield feed._handle_response(response)
def test_handle_response(self):
feed = ExchangeRateManager.CryptonatorFeed()
response = '{\"ticker\":{\"base\":\"BTC\",\"target\":\"LBC\",\"price\":\"23657.44026496\"' \
',\"volume\":\"\",\"change\":\"-5.59806916\"},\"timestamp\":1507470422' \
',\"success\":true,\"error\":\"\"}'
out = yield feed._handle_response(response)
expected = 23657.44026496
self.assertEqual(expected, out)
response = '{}'
with self.assertRaises(InvalidExchangeRateResponse):
out = yield feed._handle_response(response)
response = '{"success":true,"ticker":{}}'
with self.assertRaises(InvalidExchangeRateResponse):
out = yield feed._handle_response(response)
def test_handle_response(self):
feed = ExchangeRateManager.BittrexFeed()
response = '{"success":true,"message":"","result":[{"Id":6902471,"TimeStamp":"2017-02-2'\
'7T23:41:52.213","Quantity":56.12611239,"Price":0.00001621,"Total":0.00090980,"FillType":"'\
'PARTIAL_FILL","OrderType":"SELL"},{"Id":6902403,"TimeStamp":"2017-02-27T23:31:40.463","Qu'\
'antity":430.99988180,"Price":0.00001592,"Total":0.00686151,"FillType":"PARTIAL_FILL","Ord'\
'erType":"SELL"}]}'
out = yield feed._handle_response(response)
expected = 1.0 / ((0.00090980+0.00686151) / (56.12611239+430.99988180))
self.assertEqual(expected, out)
response = '{}'
with self.assertRaises(InvalidExchangeRateResponse):
out = yield feed._handle_response(response)
response = '{"success":true,"result":[]}'
with self.assertRaises(InvalidExchangeRateResponse):
out = yield feed._handle_response(response)
def __init__(self, market_feeds, rates):
self.market_feeds = market_feeds
for feed in self.market_feeds:
feed.rate = ERM.ExchangeRate(
feed.market, rates[feed.market]['spot'], rates[feed.market]['ts'])
