189 lines
6.6 KiB
Python
189 lines
6.6 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 datetime
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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.rpc.fiat_convert import CryptoToFiatConverter
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from tests.conftest import log_has, log_has_re
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def test_fiat_convert_is_supported(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_find_price(mocker):
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fiat_convert = CryptoToFiatConverter()
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fiat_convert._cryptomap = {}
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fiat_convert._backoff = 0
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mocker.patch('freqtrade.rpc.fiat_convert.CryptoToFiatConverter._load_cryptomap',
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return_value=None)
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assert fiat_convert.get_price(crypto_symbol='BTC', fiat_symbol='EUR') == 0.0
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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.rpc.fiat_convert.CryptoToFiatConverter._find_price',
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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.rpc.fiat_convert.CryptoToFiatConverter._find_price',
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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.rpc.fiat_convert.CryptoToFiatConverter._cryptomap', return_value=[])
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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)
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def test_fiat_convert_get_price(mocker):
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find_price = mocker.patch('freqtrade.rpc.fiat_convert.CryptoToFiatConverter._find_price',
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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._pair_price)
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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._pair_price['btc/usd'] == 28000.0
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assert len(fiat_convert._pair_price) == 1
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assert find_price.call_count == 1
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# Verify the cached is used
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fiat_convert._pair_price['btc/usd'] = 9867.543
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assert fiat_convert.get_price(crypto_symbol='btc', fiat_symbol='usd') == 9867.543
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assert find_price.call_count == 1
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def test_fiat_convert_same_currencies(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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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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fiat_convert = CryptoToFiatConverter()
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assert len(fiat_convert._cryptomap) == 2
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assert fiat_convert._cryptomap["btc"] == "bitcoin"
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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.rpc.fiat_convert.CoinGeckoAPI',
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get_coins_list=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 _coingekko
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fiat_convert = CryptoToFiatConverter()
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cmc_temp = CryptoToFiatConverter._coingekko
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CryptoToFiatConverter._coingekko = None
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assert fiat_convert._coingekko is None
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assert fiat_convert._find_price(crypto_symbol='btc', fiat_symbol='usd') == 0.0
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CryptoToFiatConverter._coingekko = cmc_temp
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def test_fiat_too_many_requests_response(mocker, caplog):
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# Because CryptoToFiatConverter is a Singleton we reset the listings
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req_exception = "429 Too Many Requests"
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listmock = MagicMock(return_value="{}", side_effect=RequestException(req_exception))
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mocker.patch.multiple(
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'freqtrade.rpc.fiat_convert.CoinGeckoAPI',
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get_coins_list=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 fiat_convert._backoff > datetime.datetime.now().timestamp()
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assert log_has(
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'Too many requests for Coingecko API, backing off and trying again later.',
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caplog
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)
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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.rpc.fiat_convert.CoinGeckoAPI',
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get_coins_list=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_re('Could not load FIAT Cryptocurrency map for the following problem: .*',
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caplog)
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def test_convert_amount(mocker):
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mocker.patch('freqtrade.rpc.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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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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