314 lines
11 KiB
Python
314 lines
11 KiB
Python
import unittest
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import logging
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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 torba.testcase import AsyncioTestCase
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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 = {
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'data': {
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'fresh': 0, 'lbc_usd': 0.05863062523378918, 'lbc_btc': 5.065289549855739e-05, 'btc_usd': 1157.498
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},
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'success': True,
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'error': None
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}
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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 = {
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"success": True,
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"result": []
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}
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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 = {
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'data': {
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'fresh': 0, 'lbc_usd': 0.05863062523378918, 'lbc_btc': 5.065289549855739e-05, 'btc_usd': 1157.498
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},
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'success': True,
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'error': None
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}
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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 = {
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"success": True,
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"result": {}
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}
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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 = {
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'ticker': {
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'base': 'BTC', 'target': 'LBC', 'price': 23657.44026496, 'volume': '', 'change': -5.59806916,
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},
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'timestamp': 1507470422,
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'success': True,
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'error': ""
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}
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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 = {
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"success": True,
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"ticker": {}
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}
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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 = {
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'ticker': {
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'base': 'BTC', 'target': 'LBC', 'price': 0.00022123, 'volume': '', 'change': -0.00000259,
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},
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'timestamp': 1507471141,
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'success': True,
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'error': ''
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}
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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 = {
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"success": True,
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"ticker": {}
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}
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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 = {
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"success": True,
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"message": "",
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"result": [
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{
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'Id': 6902471, 'TimeStamp': '2017-02-27T23:41:52.213', 'Quantity': 56.12611239,
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"Price": 0.00001621, "Total": 0.00090980, "FillType": "PARTIAL_FILL", "OrderType": "SELL"
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},
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{
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"Id": 6902403, "TimeStamp": "2017-02-27t23:31:40.463", "Quantity": 430.99988180,
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"Price": 0.00001592, "Total": 0.00686151, "FillType": "PARTIAL_FILL", "OrderType": "SELL"
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}
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]
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}
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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 = {
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"success": True,
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"result": []
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}
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with self.assertRaises(InvalidExchangeRateResponseError):
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feed._handle_response(response)
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class TestMarketFeed(AsyncioTestCase):
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def setUp(self):
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self.feed = exchange_rate_manager.MarketFeed('some market', 'some name', 'some url', {'param': 1}, 0.005)
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def test_save_price(self):
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with self.assertLogs('lbry.extras.daemon.exchange_rate_manager', logging.DEBUG) as cm:
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self.feed._save_price(1)
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self.assertIn(self.feed.market, ' '.join(cm.output))
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self.assertIn(self.feed.name, ' '.join(cm.output))
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self.assertTrue(self.feed.is_online())
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self.assertIsNotNone(self.feed.rate)
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with self.assertRaises(ValueError):
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self.feed._save_price(0)
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with self.assertRaises(TypeError):
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self.feed._save_price('not a price')
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async def test_update_price(self):
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def mock_handle_response(json_obj):
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return json_obj['data']['lbc_btc']
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async def get_response_body_mock(self):
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return '{\"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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self.feed._handle_response = mock_handle_response
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with unittest.mock.patch.object(
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exchange_rate_manager.AioHttpManager, 'get_response_body', get_response_body_mock
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):
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await self.feed._update_price()
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self.assertEqual(self.feed.rate.spot, 5.090743266186672e-05)
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self.assertTrue(self.feed.is_online())
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async def get_response_body_mock(self):
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return '<h1>not a json</h1>'
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with unittest.mock.patch.object(
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exchange_rate_manager.AioHttpManager, 'get_response_body', get_response_body_mock
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), self.assertRaises(ValueError):
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await self.feed._update_price()
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class TestDeserializer(unittest.TestCase):
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def test_valid_json(self):
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deserializer = exchange_rate_manager.Deserializer('json')
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body = '{"data": "valid json", "some_float": 3.1415, "and_a_dict": {"value": true}}'
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json_obj = deserializer.deserialize(body)
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self.assertEqual(json_obj['data'], 'valid json')
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self.assertEqual(json_obj['some_float'], 3.1415)
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self.assertTrue(json_obj['and_a_dict']['value'])
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def test_invalid_json(self):
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def assert_raises_error(body):
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with self.assertRaises(ValueError):
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deserializer.deserialize(body)
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deserializer = exchange_rate_manager.Deserializer('json')
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assert_raises_error('<h1>not a json</h1>')
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assert_raises_error('')
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assert_raises_error('{')
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def test_invalid_content_type(self):
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with self.assertRaises(ValueError):
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exchange_rate_manager.Deserializer('not a format')
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class TestAioHttpManager(AsyncioTestCase):
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async def test_get_response_body(self):
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async def make_request_mock(self):
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response = unittest.mock.Mock(
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headers={'Content-Type': 'jibberish'}
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)
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return response
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manager = exchange_rate_manager.AioHttpManager('some url', 'some params', 'json')
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with unittest.mock.patch.object(
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exchange_rate_manager.AioHttpManager, '_make_request', make_request_mock
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), self.assertRaises(InvalidExchangeRateResponseError):
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await manager.get_response_body()
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