lbry-sdk/lbry/tests/unit/lbrynet_daemon/test_exchange_rate_manager.py

314 lines
11 KiB
Python

import unittest
import logging
from decimal import Decimal
from lbry.schema.claim import Claim
from lbry.extras.daemon import exchange_rate_manager
from torba.testcase import AsyncioTestCase
from lbry.error import InvalidExchangeRateResponseError
from tests import test_utils
class BTCLBCFeed(exchange_rate_manager.MarketFeed):
def __init__(self):
super().__init__(
"BTCLBC",
"market name",
"derp.com",
None,
0.0
)
class USDBTCFeed(exchange_rate_manager.MarketFeed):
def __init__(self):
super().__init__(
"USDBTC",
"market name",
"derp.com",
None,
0.0
)
class DummyExchangeRateManager(exchange_rate_manager.ExchangeRateManager):
def __init__(self, market_feeds, rates):
self.market_feeds = market_feeds
for feed in self.market_feeds:
feed.rate = exchange_rate_manager.ExchangeRate(
feed.market, rates[feed.market]['spot'], rates[feed.market]['ts'])
def get_dummy_exchange_rate_manager(time):
rates = {
'BTCLBC': {'spot': 3.0, 'ts': time.time() + 1},
'USDBTC': {'spot': 2.0, 'ts': time.time() + 2}
}
return DummyExchangeRateManager([BTCLBCFeed(), USDBTCFeed()], rates)
class ExchangeRateTest(unittest.TestCase):
def setUp(self):
test_utils.reset_time(self)
def test_invalid_rates(self):
with self.assertRaises(ValueError):
exchange_rate_manager.ExchangeRate('USDBTC', 0, test_utils.DEFAULT_ISO_TIME)
with self.assertRaises(ValueError):
exchange_rate_manager.ExchangeRate('USDBTC', -1, test_utils.DEFAULT_ISO_TIME)
class FeeTest(unittest.TestCase):
def setUp(self):
test_utils.reset_time(self)
def test_fee_converts_to_lbc(self):
fee = Claim().stream.fee
fee.usd = Decimal(10.0)
fee.address = "bRcHraa8bYJZL7vkh5sNmGwPDERFUjGPP9"
rates = {
'BTCLBC': {'spot': 3.0, 'ts': test_utils.DEFAULT_ISO_TIME + 1},
'USDBTC': {'spot': 2.0, 'ts': test_utils.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 = Claim().stream.fee
fee.usd = Decimal(1.0)
fee.address = "bRcHraa8bYJZL7vkh5sNmGwPDERFUjGPP9"
rates = {
'BTCLBC': {'spot': 1.0, 'ts': test_utils.DEFAULT_ISO_TIME + 1},
}
market_feeds = [BTCLBCFeed()]
manager = DummyExchangeRateManager(market_feeds, rates)
with self.assertRaises(Exception):
manager.convert_currency(fee.currency, "LBC", fee.amount)
class LBRYioFeedTest(unittest.TestCase):
def test_handle_response(self):
feed = exchange_rate_manager.LBRYioFeed()
response = {
'data': {
'fresh': 0, 'lbc_usd': 0.05863062523378918, 'lbc_btc': 5.065289549855739e-05, 'btc_usd': 1157.498
},
'success': True,
'error': None
}
out = feed._handle_response(response)
expected = 1.0 / 5.065289549855739e-05
self.assertEqual(expected, out)
response = {}
with self.assertRaises(InvalidExchangeRateResponseError):
feed._handle_response(response)
response = {
"success": True,
"result": []
}
with self.assertRaises(InvalidExchangeRateResponseError):
feed._handle_response(response)
class TestExchangeRateFeeds(unittest.TestCase):
def test_handle_lbryio_btc_response(self):
feed = exchange_rate_manager.LBRYioBTCFeed()
response = {
'data': {
'fresh': 0, 'lbc_usd': 0.05863062523378918, 'lbc_btc': 5.065289549855739e-05, 'btc_usd': 1157.498
},
'success': True,
'error': None
}
out = feed._handle_response(response)
expected = 1.0 / 1157.498
self.assertEqual(expected, out)
response = {}
with self.assertRaises(InvalidExchangeRateResponseError):
out = feed._handle_response(response)
response = {
"success": True,
"result": {}
}
with self.assertRaises(InvalidExchangeRateResponseError):
out = feed._handle_response(response)
def test_handle_cryptonator_lbc_response(self):
feed = exchange_rate_manager.CryptonatorFeed()
response = {
'ticker': {
'base': 'BTC', 'target': 'LBC', 'price': 23657.44026496, 'volume': '', 'change': -5.59806916,
},
'timestamp': 1507470422,
'success': True,
'error': ""
}
out = feed._handle_response(response)
expected = 23657.44026496
self.assertEqual(expected, out)
response = {}
with self.assertRaises(InvalidExchangeRateResponseError):
feed._handle_response(response)
response = {
"success": True,
"ticker": {}
}
with self.assertRaises(InvalidExchangeRateResponseError):
feed._handle_response(response)
def test_handle_cryptonator_btc_response(self):
feed = exchange_rate_manager.CryptonatorBTCFeed()
response = {
'ticker': {
'base': 'BTC', 'target': 'LBC', 'price': 0.00022123, 'volume': '', 'change': -0.00000259,
},
'timestamp': 1507471141,
'success': True,
'error': ''
}
out = feed._handle_response(response)
expected = 0.00022123
self.assertEqual(expected, out)
response = '{}'
with self.assertRaises(InvalidExchangeRateResponseError):
feed._handle_response(response)
response = {
"success": True,
"ticker": {}
}
with self.assertRaises(InvalidExchangeRateResponseError):
feed._handle_response(response)
def test_handle_bittrex_response(self):
feed = exchange_rate_manager.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 = feed._handle_response(response)
expected = 1.0 / ((0.00090980+0.00686151) / (56.12611239+430.99988180))
self.assertEqual(expected, out)
response = {}
with self.assertRaises(InvalidExchangeRateResponseError):
feed._handle_response(response)
response = {
"success": True,
"result": []
}
with self.assertRaises(InvalidExchangeRateResponseError):
feed._handle_response(response)
class TestMarketFeed(AsyncioTestCase):
def setUp(self):
self.feed = exchange_rate_manager.MarketFeed('some market', 'some name', 'some url', {'param': 1}, 0.005)
def test_save_price(self):
with self.assertLogs('lbry.extras.daemon.exchange_rate_manager', logging.DEBUG) as cm:
self.feed._save_price(1)
self.assertIn(self.feed.market, ' '.join(cm.output))
self.assertIn(self.feed.name, ' '.join(cm.output))
self.assertTrue(self.feed.is_online())
self.assertIsNotNone(self.feed.rate)
with self.assertRaises(ValueError):
self.feed._save_price(0)
with self.assertRaises(TypeError):
self.feed._save_price('not a price')
async def test_update_price(self):
def mock_handle_response(json_obj):
return json_obj['data']['lbc_btc']
async def get_response_body_mock(self):
return '{\"data\": {\"fresh\": 0, \"lbc_usd\": 0.05863062523378918, ' \
'\"lbc_btc\": 5.065289549855739e-05, \"btc_usd\": 1157.498}, ' \
'\"success\": true, \"error\": null}'
self.feed._handle_response = mock_handle_response
with unittest.mock.patch.object(
exchange_rate_manager.AioHttpManager, 'get_response_body', get_response_body_mock
):
await self.feed._update_price()
self.assertEqual(self.feed.rate.spot, 5.090743266186672e-05)
self.assertTrue(self.feed.is_online())
async def get_response_body_mock(self):
return '<h1>not a json</h1>'
with unittest.mock.patch.object(
exchange_rate_manager.AioHttpManager, 'get_response_body', get_response_body_mock
), self.assertRaises(ValueError):
await self.feed._update_price()
class TestDeserializer(unittest.TestCase):
def test_valid_json(self):
deserializer = exchange_rate_manager.Deserializer('json')
body = '{"data": "valid json", "some_float": 3.1415, "and_a_dict": {"value": true}}'
json_obj = deserializer.deserialize(body)
self.assertEqual(json_obj['data'], 'valid json')
self.assertEqual(json_obj['some_float'], 3.1415)
self.assertTrue(json_obj['and_a_dict']['value'])
def test_invalid_json(self):
def assert_raises_error(body):
with self.assertRaises(ValueError):
deserializer.deserialize(body)
deserializer = exchange_rate_manager.Deserializer('json')
assert_raises_error('<h1>not a json</h1>')
assert_raises_error('')
assert_raises_error('{')
def test_invalid_content_type(self):
with self.assertRaises(ValueError):
exchange_rate_manager.Deserializer('not a format')
class TestAioHttpManager(AsyncioTestCase):
async def test_get_response_body(self):
async def make_request_mock(self):
response = unittest.mock.Mock(
headers={'Content-Type': 'jibberish'}
)
return response
manager = exchange_rate_manager.AioHttpManager('some url', 'some params', 'json')
with unittest.mock.patch.object(
exchange_rate_manager.AioHttpManager, '_make_request', make_request_mock
), self.assertRaises(InvalidExchangeRateResponseError):
await manager.get_response_body()