lbry-sdk/tests/unit/lbrynet_daemon/test_ExchangeRateManager.py
2017-09-07 13:55:36 -04:00

118 lines
4.4 KiB
Python

from lbryschema.fee import Fee
from lbrynet.daemon import ExchangeRateManager
from lbrynet.core.Error import InvalidExchangeRateResponse
import unittest as py_unittest
from twisted.trial import unittest
from twisted.internet import defer
from tests import util
from tests.mocks import ExchangeRateManager as DummyExchangeRateManager
from tests.mocks import BTCLBCFeed, USDBTCFeed
class FeeFormatTest(unittest.TestCase):
def test_fee_created_with_correct_inputs(self):
fee_dict = {
'currency':'USD',
'amount': 10.0,
'address': "bRcHraa8bYJZL7vkh5sNmGwPDERFUjGPP9"
}
fee = Fee(fee_dict)
self.assertEqual(10.0, fee['amount'])
self.assertEqual('USD', fee['currency'])
def test_fee_zero(self):
fee_dict = {
'currency':'LBC',
'amount': 0.0,
'address': "bRcHraa8bYJZL7vkh5sNmGwPDERFUjGPP9"
}
fee = Fee(fee_dict)
self.assertEqual(0.0, fee['amount'])
self.assertEqual('LBC', fee['currency'])
class ExchangeRateTest(unittest.TestCase):
def setUp(self):
util.resetTime(self)
def test_invalid_rates(self):
with self.assertRaises(AssertionError):
ExchangeRateManager.ExchangeRate('USDBTC', 0, util.DEFAULT_ISO_TIME)
with self.assertRaises(AssertionError):
ExchangeRateManager.ExchangeRate('USDBTC', -1, util.DEFAULT_ISO_TIME)
class FeeTest(unittest.TestCase):
def setUp(self):
util.resetTime(self)
def test_fee_converts_to_lbc(self):
fee = Fee({
'currency':'USD',
'amount': 10.0,
'address': "bRcHraa8bYJZL7vkh5sNmGwPDERFUjGPP9"
})
rates = {
'BTCLBC': {'spot': 3.0, 'ts': util.DEFAULT_ISO_TIME + 1},
'USDBTC': {'spot': 2.0, 'ts': util.DEFAULT_ISO_TIME + 2}
}
market_feeds = [BTCLBCFeed(), USDBTCFeed()]
manager = DummyExchangeRateManager(market_feeds,rates)
result = manager.convert_currency(fee.currency, "LBC", fee.amount)
self.assertEqual(60.0, result)
def test_missing_feed(self):
# test when a feed is missing for conversion
fee = Fee({
'currency':'USD',
'amount': 1.0,
'address': "bRcHraa8bYJZL7vkh5sNmGwPDERFUjGPP9"
})
rates = {
'BTCLBC': {'spot': 1.0, 'ts': util.DEFAULT_ISO_TIME + 1},
}
market_feeds = [BTCLBCFeed()]
manager = DummyExchangeRateManager(market_feeds,rates)
with self.assertRaises(Exception):
result = manager.convert_currency(fee.currency, "LBC", fee.amount)
class GoogleBTCFeedTest(unittest.TestCase):
@defer.inlineCallbacks
@py_unittest.skip(":(")
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)
class LBRYioFeedTest(unittest.TestCase):
@defer.inlineCallbacks
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)