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)
def get_test_daemon(data_rate=None, generous=True, with_fee=False):
if data_rate is None:
data_rate = conf.ADJUSTABLE_SETTINGS['data_rate'][1]
rates = {
'BTCLBC': {'spot': 3.0, 'ts': util.DEFAULT_ISO_TIME + 1},
'USDBTC': {'spot': 2.0, 'ts': util.DEFAULT_ISO_TIME + 2}
}
daemon = LBRYDaemon(None, None)
daemon.session = mock.Mock(spec=Session.Session)
daemon.exchange_rate_manager = ExchangeRateManager.DummyExchangeRateManager(rates)
base_prm = PaymentRateManager.BasePaymentRateManager(rate=data_rate)
prm = PaymentRateManager.NegotiatedPaymentRateManager(base_prm, DummyBlobAvailabilityTracker(),
generous=generous)
daemon.session.payment_rate_manager = prm
metadata = {
"author": "fake author",
"content_type": "fake/format",
"description": "fake description",
"license": "fake license",
"license_url": "fake license url",
"nsfw": False,
"sources": {
"lbry_sd_hash": "d2b8b6e907dde95245fe6d144d16c2fdd60c4e0c6463ec98b85642d06d8e9414e8fcfdcb7cb13532ec5454fb8fe7f280"
},
"thumbnail": "fake thumbnail",
"title": "fake title",
"ver": "0.0.3"
}
if with_fee:
metadata.update(
{"fee": {"USD": {"address": "bQ6BGboPV2SpTMEP7wLNiAcnsZiH8ye6eA", "amount": 0.75}}})
daemon._resolve_name = lambda _: defer.succeed(metadata)
return daemon
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_fee_converts_to_lbc(self):
fee_dict = {
'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}
}
manager = ExchangeRateManager.DummyExchangeRateManager(rates)
result = manager.to_lbc(fee_dict).amount
self.assertEqual(60.0, result)
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.BittrexFeed()
response ='{"success":true,"message":"","result":[{"Id":6902471,"TimeStamp":"2017-02-27T23:41:52.213","Quantity":56.12611239,"Price":0.00001621,"Total":0.00090980,"FillType":"PARTIAL_FILL","OrderType":"SELL"},{"Id":6902403,"TimeStamp":"2017-02-27T23:31:40.463","Quantity":430.99988180,"Price":0.00001592,"Total":0.00686151,"FillType":"PARTIAL_FILL","OrderType":"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 test_fee_converts_to_lbc(self):
fee_dict = {
'USD': {
'amount': 10.0,
'address': "bRcHraa8bYJZL7vkh5sNmGwPDERFUjGPP9"
}
}
rates = {
'BTCLBC': {
'spot': 3.0,
'ts': 2
},
'USDBTC': {
'spot': 2.0,
'ts': 3
}
}
manager = ExchangeRateManager.DummyExchangeRateManager(rates)
self.assertEqual(60.0, manager.to_lbc(fee_dict).amount)
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'])