mirror of
https://github.com/freqtrade/freqtrade.git
synced 2024-11-10 18:23:55 +00:00
222 lines
7.8 KiB
Python
222 lines
7.8 KiB
Python
# pragma pylint: disable=missing-docstring, too-many-arguments, too-many-ancestors,
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# pragma pylint: disable=protected-access, C0103
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import time
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from unittest.mock import MagicMock
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import pytest
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from requests.exceptions import RequestException
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from freqtrade.fiat_convert import CryptoFiat, CryptoToFiatConverter
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from freqtrade.tests.conftest import log_has, patch_coinmarketcap
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def test_pair_convertion_object():
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pair_convertion = CryptoFiat(
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crypto_symbol='btc',
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fiat_symbol='usd',
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price=12345.0
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)
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# Check the cache duration is 6 hours
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assert pair_convertion.CACHE_DURATION == 6 * 60 * 60
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# Check a regular usage
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assert pair_convertion.crypto_symbol == 'BTC'
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assert pair_convertion.fiat_symbol == 'USD'
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assert pair_convertion.price == 12345.0
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assert pair_convertion.is_expired() is False
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# Update the expiration time (- 2 hours) and check the behavior
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pair_convertion._expiration = time.time() - 2 * 60 * 60
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assert pair_convertion.is_expired() is True
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# Check set price behaviour
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time_reference = time.time() + pair_convertion.CACHE_DURATION
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pair_convertion.set_price(price=30000.123)
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assert pair_convertion.is_expired() is False
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assert pair_convertion._expiration >= time_reference
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assert pair_convertion.price == 30000.123
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def test_fiat_convert_is_supported(mocker):
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patch_coinmarketcap(mocker)
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fiat_convert = CryptoToFiatConverter()
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assert fiat_convert._is_supported_fiat(fiat='USD') is True
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assert fiat_convert._is_supported_fiat(fiat='usd') is True
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assert fiat_convert._is_supported_fiat(fiat='abc') is False
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assert fiat_convert._is_supported_fiat(fiat='ABC') is False
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def test_fiat_convert_add_pair(mocker):
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patch_coinmarketcap(mocker)
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fiat_convert = CryptoToFiatConverter()
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pair_len = len(fiat_convert._pairs)
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assert pair_len == 0
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fiat_convert._add_pair(crypto_symbol='btc', fiat_symbol='usd', price=12345.0)
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pair_len = len(fiat_convert._pairs)
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assert pair_len == 1
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assert fiat_convert._pairs[0].crypto_symbol == 'BTC'
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assert fiat_convert._pairs[0].fiat_symbol == 'USD'
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assert fiat_convert._pairs[0].price == 12345.0
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fiat_convert._add_pair(crypto_symbol='btc', fiat_symbol='Eur', price=13000.2)
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pair_len = len(fiat_convert._pairs)
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assert pair_len == 2
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assert fiat_convert._pairs[1].crypto_symbol == 'BTC'
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assert fiat_convert._pairs[1].fiat_symbol == 'EUR'
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assert fiat_convert._pairs[1].price == 13000.2
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def test_fiat_convert_find_price(mocker):
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patch_coinmarketcap(mocker)
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fiat_convert = CryptoToFiatConverter()
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with pytest.raises(ValueError, match=r'The fiat ABC is not supported.'):
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fiat_convert._find_price(crypto_symbol='BTC', fiat_symbol='ABC')
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assert fiat_convert.get_price(crypto_symbol='XRP', fiat_symbol='USD') == 0.0
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mocker.patch('freqtrade.fiat_convert.CryptoToFiatConverter._find_price', return_value=12345.0)
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assert fiat_convert.get_price(crypto_symbol='BTC', fiat_symbol='USD') == 12345.0
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assert fiat_convert.get_price(crypto_symbol='btc', fiat_symbol='usd') == 12345.0
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mocker.patch('freqtrade.fiat_convert.CryptoToFiatConverter._find_price', return_value=13000.2)
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assert fiat_convert.get_price(crypto_symbol='BTC', fiat_symbol='EUR') == 13000.2
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def test_fiat_convert_unsupported_crypto(mocker, caplog):
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mocker.patch('freqtrade.fiat_convert.CryptoToFiatConverter._cryptomap', return_value=[])
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patch_coinmarketcap(mocker)
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fiat_convert = CryptoToFiatConverter()
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assert fiat_convert._find_price(crypto_symbol='CRYPTO_123', fiat_symbol='EUR') == 0.0
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assert log_has('unsupported crypto-symbol CRYPTO_123 - returning 0.0', caplog.record_tuples)
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def test_fiat_convert_get_price(mocker):
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patch_coinmarketcap(mocker)
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mocker.patch('freqtrade.fiat_convert.CryptoToFiatConverter._find_price', return_value=28000.0)
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fiat_convert = CryptoToFiatConverter()
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with pytest.raises(ValueError, match=r'The fiat US DOLLAR is not supported.'):
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fiat_convert.get_price(crypto_symbol='BTC', fiat_symbol='US Dollar')
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# Check the value return by the method
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pair_len = len(fiat_convert._pairs)
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assert pair_len == 0
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assert fiat_convert.get_price(crypto_symbol='BTC', fiat_symbol='USD') == 28000.0
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assert fiat_convert._pairs[0].crypto_symbol == 'BTC'
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assert fiat_convert._pairs[0].fiat_symbol == 'USD'
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assert fiat_convert._pairs[0].price == 28000.0
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assert fiat_convert._pairs[0]._expiration is not 0
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assert len(fiat_convert._pairs) == 1
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# Verify the cached is used
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fiat_convert._pairs[0].price = 9867.543
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expiration = fiat_convert._pairs[0]._expiration
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assert fiat_convert.get_price(crypto_symbol='BTC', fiat_symbol='USD') == 9867.543
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assert fiat_convert._pairs[0]._expiration == expiration
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# Verify the cache expiration
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expiration = time.time() - 2 * 60 * 60
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fiat_convert._pairs[0]._expiration = expiration
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assert fiat_convert.get_price(crypto_symbol='BTC', fiat_symbol='USD') == 28000.0
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assert fiat_convert._pairs[0]._expiration is not expiration
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def test_fiat_convert_same_currencies(mocker):
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patch_coinmarketcap(mocker)
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fiat_convert = CryptoToFiatConverter()
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assert fiat_convert.get_price(crypto_symbol='USD', fiat_symbol='USD') == 1.0
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def test_fiat_convert_two_FIAT(mocker):
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patch_coinmarketcap(mocker)
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fiat_convert = CryptoToFiatConverter()
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assert fiat_convert.get_price(crypto_symbol='USD', fiat_symbol='EUR') == 0.0
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def test_loadcryptomap(mocker):
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patch_coinmarketcap(mocker)
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fiat_convert = CryptoToFiatConverter()
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assert len(fiat_convert._cryptomap) == 2
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assert fiat_convert._cryptomap["BTC"] == "1"
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def test_fiat_init_network_exception(mocker):
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# Because CryptoToFiatConverter is a Singleton we reset the listings
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listmock = MagicMock(side_effect=RequestException)
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mocker.patch.multiple(
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'freqtrade.fiat_convert.Market',
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listings=listmock,
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)
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# with pytest.raises(RequestEsxception):
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fiat_convert = CryptoToFiatConverter()
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fiat_convert._cryptomap = {}
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fiat_convert._load_cryptomap()
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length_cryptomap = len(fiat_convert._cryptomap)
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assert length_cryptomap == 0
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def test_fiat_convert_without_network(mocker):
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# Because CryptoToFiatConverter is a Singleton we reset the value of _coinmarketcap
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patch_coinmarketcap(mocker)
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fiat_convert = CryptoToFiatConverter()
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cmc_temp = CryptoToFiatConverter._coinmarketcap
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CryptoToFiatConverter._coinmarketcap = None
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assert fiat_convert._coinmarketcap is None
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assert fiat_convert._find_price(crypto_symbol='BTC', fiat_symbol='USD') == 0.0
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CryptoToFiatConverter._coinmarketcap = cmc_temp
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def test_fiat_invalid_response(mocker, caplog):
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# Because CryptoToFiatConverter is a Singleton we reset the listings
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listmock = MagicMock(return_value="{'novalidjson':DEADBEEFf}")
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mocker.patch.multiple(
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'freqtrade.fiat_convert.Market',
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listings=listmock,
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)
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# with pytest.raises(RequestEsxception):
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fiat_convert = CryptoToFiatConverter()
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fiat_convert._cryptomap = {}
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fiat_convert._load_cryptomap()
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length_cryptomap = len(fiat_convert._cryptomap)
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assert length_cryptomap == 0
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assert log_has('Could not load FIAT Cryptocurrency map for the following problem: TypeError',
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caplog.record_tuples)
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def test_convert_amount(mocker):
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patch_coinmarketcap(mocker)
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mocker.patch('freqtrade.fiat_convert.CryptoToFiatConverter.get_price', return_value=12345.0)
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fiat_convert = CryptoToFiatConverter()
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result = fiat_convert.convert_amount(
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crypto_amount=1.23,
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crypto_symbol="BTC",
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fiat_symbol="USD"
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)
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assert result == 15184.35
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result = fiat_convert.convert_amount(
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crypto_amount=1.23,
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crypto_symbol="BTC",
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fiat_symbol="BTC"
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)
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assert result == 1.23
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