239 lines
9.5 KiB
Python
239 lines
9.5 KiB
Python
# pragma pylint: disable=missing-docstring,C0103
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import datetime
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from copy import deepcopy
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from pathlib import Path
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from unittest.mock import MagicMock
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import pandas as pd
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import pytest
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from freqtrade.misc import (dataframe_to_json, decimals_per_coin, deep_merge_dicts, file_dump_json,
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file_load_json, format_ms_time, json_to_dataframe, pair_to_filename,
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parse_db_uri_for_logging, plural, render_template,
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render_template_with_fallback, round_coin_value, safe_value_fallback,
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safe_value_fallback2, shorten_date)
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def test_decimals_per_coin():
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assert decimals_per_coin('USDT') == 3
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assert decimals_per_coin('EUR') == 3
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assert decimals_per_coin('BTC') == 8
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assert decimals_per_coin('ETH') == 5
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def test_round_coin_value():
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assert round_coin_value(222.222222, 'USDT') == '222.222 USDT'
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assert round_coin_value(222.2, 'USDT', keep_trailing_zeros=True) == '222.200 USDT'
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assert round_coin_value(222.2, 'USDT') == '222.2 USDT'
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assert round_coin_value(222.12745, 'EUR') == '222.127 EUR'
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assert round_coin_value(0.1274512123, 'BTC') == '0.12745121 BTC'
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assert round_coin_value(0.1274512123, 'ETH') == '0.12745 ETH'
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assert round_coin_value(222.222222, 'USDT', False) == '222.222'
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assert round_coin_value(222.2, 'USDT', False) == '222.2'
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assert round_coin_value(222.00, 'USDT', False) == '222'
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assert round_coin_value(222.12745, 'EUR', False) == '222.127'
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assert round_coin_value(0.1274512123, 'BTC', False) == '0.12745121'
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assert round_coin_value(0.1274512123, 'ETH', False) == '0.12745'
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assert round_coin_value(222.2, 'USDT', False, True) == '222.200'
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def test_shorten_date() -> None:
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str_data = '1 day, 2 hours, 3 minutes, 4 seconds ago'
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str_shorten_data = '1 d, 2 h, 3 min, 4 sec ago'
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assert shorten_date(str_data) == str_shorten_data
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def test_file_dump_json(mocker) -> None:
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file_open = mocker.patch('freqtrade.misc.Path.open', MagicMock())
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json_dump = mocker.patch('rapidjson.dump', MagicMock())
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file_dump_json(Path('somefile'), [1, 2, 3])
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assert file_open.call_count == 1
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assert json_dump.call_count == 1
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file_open = mocker.patch('freqtrade.misc.gzip.open', MagicMock())
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json_dump = mocker.patch('rapidjson.dump', MagicMock())
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file_dump_json(Path('somefile'), [1, 2, 3], True)
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assert file_open.call_count == 1
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assert json_dump.call_count == 1
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def test_file_load_json(mocker, testdatadir) -> None:
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# 7m .json does not exist
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ret = file_load_json(testdatadir / 'UNITTEST_BTC-7m.json')
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assert not ret
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# 1m json exists (but no .gz exists)
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ret = file_load_json(testdatadir / 'UNITTEST_BTC-1m.json')
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assert ret
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# 8 .json is empty and will fail if it's loaded. .json.gz is a copy of 1.json
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ret = file_load_json(testdatadir / 'UNITTEST_BTC-8m.json')
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assert ret
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@pytest.mark.parametrize("pair,expected_result", [
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("ETH/BTC", 'ETH_BTC'),
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("ETH/USDT", 'ETH_USDT'),
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("ETH/USDT:USDT", 'ETH_USDT_USDT'), # swap with USDT as settlement currency
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("ETH/USD:USD", 'ETH_USD_USD'), # swap with USD as settlement currency
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("AAVE/USD:USD", 'AAVE_USD_USD'), # swap with USDT as settlement currency
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("ETH/USDT:USDT-210625", 'ETH_USDT_USDT-210625'), # expiring futures
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("Fabric Token/ETH", 'Fabric_Token_ETH'),
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("ETHH20", 'ETHH20'),
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(".XBTBON2H", '_XBTBON2H'),
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("ETHUSD.d", 'ETHUSD_d'),
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("ADA-0327", 'ADA-0327'),
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("BTC-USD-200110", 'BTC-USD-200110'),
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("BTC-PERP:USDT", 'BTC-PERP_USDT'),
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("F-AKRO/USDT", 'F-AKRO_USDT'),
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("LC+/ETH", 'LC__ETH'),
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("CMT@18/ETH", 'CMT_18_ETH'),
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("LBTC:1022/SAI", 'LBTC_1022_SAI'),
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("$PAC/BTC", '_PAC_BTC'),
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("ACC_OLD/BTC", 'ACC_OLD_BTC'),
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])
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def test_pair_to_filename(pair, expected_result):
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pair_s = pair_to_filename(pair)
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assert pair_s == expected_result
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def test_format_ms_time() -> None:
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# Date 2018-04-10 18:02:01
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date_in_epoch_ms = 1523383321000
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date = format_ms_time(date_in_epoch_ms)
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assert type(date) is str
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res = datetime.datetime(2018, 4, 10, 18, 2, 1, tzinfo=datetime.timezone.utc)
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assert date == res.astimezone(None).strftime('%Y-%m-%dT%H:%M:%S')
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res = datetime.datetime(2017, 12, 13, 8, 2, 1, tzinfo=datetime.timezone.utc)
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# Date 2017-12-13 08:02:01
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date_in_epoch_ms = 1513152121000
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assert format_ms_time(date_in_epoch_ms) == res.astimezone(None).strftime('%Y-%m-%dT%H:%M:%S')
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def test_safe_value_fallback():
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dict1 = {'keya': None, 'keyb': 2, 'keyc': 5, 'keyd': None}
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assert safe_value_fallback(dict1, 'keya', 'keyb') == 2
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assert safe_value_fallback(dict1, 'keyb', 'keya') == 2
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assert safe_value_fallback(dict1, 'keyb', 'keyc') == 2
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assert safe_value_fallback(dict1, 'keya', 'keyc') == 5
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assert safe_value_fallback(dict1, 'keyc', 'keyb') == 5
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assert safe_value_fallback(dict1, 'keya', 'keyd') is None
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assert safe_value_fallback(dict1, 'keyNo', 'keyNo') is None
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assert safe_value_fallback(dict1, 'keyNo', 'keyNo', 55) == 55
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def test_safe_value_fallback2():
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dict1 = {'keya': None, 'keyb': 2, 'keyc': 5, 'keyd': None}
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dict2 = {'keya': 20, 'keyb': None, 'keyc': 6, 'keyd': None}
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assert safe_value_fallback2(dict1, dict2, 'keya', 'keya') == 20
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assert safe_value_fallback2(dict2, dict1, 'keya', 'keya') == 20
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assert safe_value_fallback2(dict1, dict2, 'keyb', 'keyb') == 2
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assert safe_value_fallback2(dict2, dict1, 'keyb', 'keyb') == 2
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assert safe_value_fallback2(dict1, dict2, 'keyc', 'keyc') == 5
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assert safe_value_fallback2(dict2, dict1, 'keyc', 'keyc') == 6
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assert safe_value_fallback2(dict1, dict2, 'keyd', 'keyd') is None
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assert safe_value_fallback2(dict2, dict1, 'keyd', 'keyd') is None
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assert safe_value_fallback2(dict2, dict1, 'keyd', 'keyd', 1234) == 1234
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assert safe_value_fallback2(dict1, dict2, 'keyNo', 'keyNo') is None
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assert safe_value_fallback2(dict2, dict1, 'keyNo', 'keyNo') is None
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assert safe_value_fallback2(dict2, dict1, 'keyNo', 'keyNo', 1234) == 1234
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def test_plural() -> None:
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assert plural(0, "page") == "pages"
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assert plural(0.0, "page") == "pages"
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assert plural(1, "page") == "page"
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assert plural(1.0, "page") == "page"
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assert plural(2, "page") == "pages"
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assert plural(2.0, "page") == "pages"
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assert plural(-1, "page") == "page"
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assert plural(-1.0, "page") == "page"
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assert plural(-2, "page") == "pages"
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assert plural(-2.0, "page") == "pages"
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assert plural(0.5, "page") == "pages"
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assert plural(1.5, "page") == "pages"
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assert plural(-0.5, "page") == "pages"
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assert plural(-1.5, "page") == "pages"
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assert plural(0, "ox", "oxen") == "oxen"
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assert plural(0.0, "ox", "oxen") == "oxen"
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assert plural(1, "ox", "oxen") == "ox"
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assert plural(1.0, "ox", "oxen") == "ox"
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assert plural(2, "ox", "oxen") == "oxen"
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assert plural(2.0, "ox", "oxen") == "oxen"
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assert plural(-1, "ox", "oxen") == "ox"
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assert plural(-1.0, "ox", "oxen") == "ox"
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assert plural(-2, "ox", "oxen") == "oxen"
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assert plural(-2.0, "ox", "oxen") == "oxen"
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assert plural(0.5, "ox", "oxen") == "oxen"
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assert plural(1.5, "ox", "oxen") == "oxen"
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assert plural(-0.5, "ox", "oxen") == "oxen"
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assert plural(-1.5, "ox", "oxen") == "oxen"
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def test_render_template_fallback(mocker):
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from jinja2.exceptions import TemplateNotFound
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with pytest.raises(TemplateNotFound):
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val = render_template(
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templatefile='subtemplates/indicators_does-not-exist.j2',)
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val = render_template_with_fallback(
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templatefile='strategy_subtemplates/indicators_does-not-exist.j2',
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templatefallbackfile='strategy_subtemplates/indicators_minimal.j2',
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)
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assert isinstance(val, str)
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assert 'if self.dp' in val
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@pytest.mark.parametrize('conn_url,expected', [
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("postgresql+psycopg2://scott123:scott123@host:1245/dbname",
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"postgresql+psycopg2://scott123:*****@host:1245/dbname"),
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("postgresql+psycopg2://scott123:scott123@host.name.com/dbname",
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"postgresql+psycopg2://scott123:*****@host.name.com/dbname"),
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("mariadb+mariadbconnector://app_user:Password123!@127.0.0.1:3306/company",
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"mariadb+mariadbconnector://app_user:*****@127.0.0.1:3306/company"),
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("mysql+pymysql://user:pass@some_mariadb/dbname?charset=utf8mb4",
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"mysql+pymysql://user:*****@some_mariadb/dbname?charset=utf8mb4"),
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("sqlite:////freqtrade/user_data/tradesv3.sqlite",
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"sqlite:////freqtrade/user_data/tradesv3.sqlite"),
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])
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def test_parse_db_uri_for_logging(conn_url, expected) -> None:
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assert parse_db_uri_for_logging(conn_url) == expected
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def test_deep_merge_dicts():
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a = {'first': {'rows': {'pass': 'dog', 'number': '1', 'test': None}}}
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b = {'first': {'rows': {'fail': 'cat', 'number': '5', 'test': 'asdf'}}}
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res = {'first': {'rows': {'pass': 'dog', 'fail': 'cat', 'number': '5', 'test': 'asdf'}}}
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res2 = {'first': {'rows': {'pass': 'dog', 'fail': 'cat', 'number': '1', 'test': None}}}
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assert deep_merge_dicts(b, deepcopy(a)) == res
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assert deep_merge_dicts(a, deepcopy(b)) == res2
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res2['first']['rows']['test'] = 'asdf'
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assert deep_merge_dicts(a, deepcopy(b), allow_null_overrides=False) == res2
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def test_dataframe_json(ohlcv_history):
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from pandas.testing import assert_frame_equal
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json = dataframe_to_json(ohlcv_history)
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dataframe = json_to_dataframe(json)
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assert list(ohlcv_history.columns) == list(dataframe.columns)
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assert len(ohlcv_history) == len(dataframe)
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assert_frame_equal(ohlcv_history, dataframe)
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ohlcv_history.at[1, 'date'] = pd.NaT
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json = dataframe_to_json(ohlcv_history)
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dataframe = json_to_dataframe(json)
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