185 lines
6.8 KiB
Python
185 lines
6.8 KiB
Python
import unittest
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from decimal import Decimal
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from lbry.schema.claim import Claim
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from lbry.extras.daemon import exchange_rate_manager
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from lbry.error import InvalidExchangeRateResponseError
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from tests import test_utils
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class BTCLBCFeed(exchange_rate_manager.MarketFeed):
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def __init__(self):
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super().__init__(
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"BTCLBC",
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"market name",
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"derp.com",
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None,
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0.0
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)
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class USDBTCFeed(exchange_rate_manager.MarketFeed):
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def __init__(self):
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super().__init__(
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"USDBTC",
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"market name",
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"derp.com",
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None,
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0.0
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)
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class DummyExchangeRateManager(exchange_rate_manager.ExchangeRateManager):
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def __init__(self, market_feeds, rates):
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self.market_feeds = market_feeds
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for feed in self.market_feeds:
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feed.rate = exchange_rate_manager.ExchangeRate(
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feed.market, rates[feed.market]['spot'], rates[feed.market]['ts'])
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def get_dummy_exchange_rate_manager(time):
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rates = {
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'BTCLBC': {'spot': 3.0, 'ts': time.time() + 1},
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'USDBTC': {'spot': 2.0, 'ts': time.time() + 2}
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}
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return DummyExchangeRateManager([BTCLBCFeed(), USDBTCFeed()], rates)
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class ExchangeRateTest(unittest.TestCase):
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def setUp(self):
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test_utils.reset_time(self)
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def test_invalid_rates(self):
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with self.assertRaises(ValueError):
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exchange_rate_manager.ExchangeRate('USDBTC', 0, test_utils.DEFAULT_ISO_TIME)
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with self.assertRaises(ValueError):
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exchange_rate_manager.ExchangeRate('USDBTC', -1, test_utils.DEFAULT_ISO_TIME)
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class FeeTest(unittest.TestCase):
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def setUp(self):
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test_utils.reset_time(self)
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def test_fee_converts_to_lbc(self):
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fee = Claim().stream.fee
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fee.usd = Decimal(10.0)
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fee.address = "bRcHraa8bYJZL7vkh5sNmGwPDERFUjGPP9"
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rates = {
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'BTCLBC': {'spot': 3.0, 'ts': test_utils.DEFAULT_ISO_TIME + 1},
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'USDBTC': {'spot': 2.0, 'ts': test_utils.DEFAULT_ISO_TIME + 2}
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}
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market_feeds = [BTCLBCFeed(), USDBTCFeed()]
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manager = DummyExchangeRateManager(market_feeds, rates)
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result = manager.convert_currency(fee.currency, "LBC", fee.amount)
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self.assertEqual(60.0, result)
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def test_missing_feed(self):
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# test when a feed is missing for conversion
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fee = Claim().stream.fee
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fee.usd = Decimal(1.0)
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fee.address = "bRcHraa8bYJZL7vkh5sNmGwPDERFUjGPP9"
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rates = {
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'BTCLBC': {'spot': 1.0, 'ts': test_utils.DEFAULT_ISO_TIME + 1},
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}
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market_feeds = [BTCLBCFeed()]
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manager = DummyExchangeRateManager(market_feeds, rates)
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with self.assertRaises(Exception):
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manager.convert_currency(fee.currency, "LBC", fee.amount)
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class LBRYioFeedTest(unittest.TestCase):
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def test_handle_response(self):
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feed = exchange_rate_manager.LBRYioFeed()
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response = '{\"data\": {\"fresh\": 0, \"lbc_usd\": 0.05863062523378918, ' \
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'\"lbc_btc\": 5.065289549855739e-05, \"btc_usd\": 1157.498}, ' \
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'\"success\": true, \"error\": null}'
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out = feed._handle_response(response)
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expected = 1.0 / 5.065289549855739e-05
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self.assertEqual(expected, out)
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response = '{}'
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with self.assertRaises(InvalidExchangeRateResponseError):
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feed._handle_response(response)
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response = '{"success":true,"result":[]}'
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with self.assertRaises(InvalidExchangeRateResponseError):
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feed._handle_response(response)
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class TestExchangeRateFeeds(unittest.TestCase):
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def test_handle_lbryio_btc_response(self):
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feed = exchange_rate_manager.LBRYioBTCFeed()
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response = '{\"data\": {\"fresh\": 0, \"lbc_usd\": 0.05863062523378918, ' \
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'\"lbc_btc\": 5.065289549855739e-05, \"btc_usd\": 1157.498}, ' \
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'\"success\": true, \"error\": null}'
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out = feed._handle_response(response)
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expected = 1.0 / 1157.498
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self.assertEqual(expected, out)
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response = '{}'
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with self.assertRaises(InvalidExchangeRateResponseError):
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out = feed._handle_response(response)
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response = '{"success":true,"result":[]}'
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with self.assertRaises(InvalidExchangeRateResponseError):
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out = feed._handle_response(response)
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def test_handle_cryptonator_lbc_response(self):
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feed = exchange_rate_manager.CryptonatorFeed()
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response = '{\"ticker\":{\"base\":\"BTC\",\"target\":\"LBC\",\"price\":\"23657.44026496\"' \
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',\"volume\":\"\",\"change\":\"-5.59806916\"},\"timestamp\":1507470422' \
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',\"success\":true,\"error\":\"\"}'
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out = feed._handle_response(response)
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expected = 23657.44026496
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self.assertEqual(expected, out)
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response = '{}'
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with self.assertRaises(InvalidExchangeRateResponseError):
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feed._handle_response(response)
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response = '{"success":true,"ticker":{}}'
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with self.assertRaises(InvalidExchangeRateResponseError):
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feed._handle_response(response)
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def test_handle_cryptonator_btc_response(self):
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feed = exchange_rate_manager.CryptonatorBTCFeed()
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response = '{\"ticker\":{\"base\":\"USD\",\"target\":\"BTC\",\"price\":\"0.00022123\",' \
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'\"volume\":\"\",\"change\":\"-0.00000259\"},\"timestamp\":1507471141,' \
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'\"success\":true,\"error\":\"\"}'
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out = feed._handle_response(response)
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expected = 0.00022123
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self.assertEqual(expected, out)
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response = '{}'
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with self.assertRaises(InvalidExchangeRateResponseError):
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feed._handle_response(response)
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response = '{"success":true,"ticker":{}}'
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with self.assertRaises(InvalidExchangeRateResponseError):
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feed._handle_response(response)
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def test_handle_bittrex_response(self):
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feed = exchange_rate_manager.BittrexFeed()
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response = '{"success":true,"message":"","result":[{"Id":6902471,"TimeStamp":"2017-02-2'\
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'7T23:41:52.213","Quantity":56.12611239,"Price":0.00001621,"Total":0.00090980,"FillType":"'\
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'PARTIAL_FILL","OrderType":"SELL"},{"Id":6902403,"TimeStamp":"2017-02-27T23:31:40.463","Qu'\
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'antity":430.99988180,"Price":0.00001592,"Total":0.00686151,"FillType":"PARTIAL_FILL","Ord'\
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'erType":"SELL"}]}'
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out = feed._handle_response(response)
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expected = 1.0 / ((0.00090980+0.00686151) / (56.12611239+430.99988180))
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self.assertEqual(expected, out)
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response = '{}'
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with self.assertRaises(InvalidExchangeRateResponseError):
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feed._handle_response(response)
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response = '{"success":true,"result":[]}'
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with self.assertRaises(InvalidExchangeRateResponseError):
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feed._handle_response(response)
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