# pragma pylint: disable=missing-docstring,C0103 from copy import deepcopy from pathlib import Path from unittest.mock import MagicMock import pandas as pd import pytest from freqtrade.misc import (dataframe_to_json, deep_merge_dicts, file_dump_json, file_load_json, is_file_in_dir, json_to_dataframe, pair_to_filename, parse_db_uri_for_logging, plural, safe_value_fallback, safe_value_fallback2) def test_file_dump_json(mocker) -> None: file_open = mocker.patch('freqtrade.misc.Path.open', MagicMock()) json_dump = mocker.patch('rapidjson.dump', MagicMock()) file_dump_json(Path('somefile'), [1, 2, 3]) assert file_open.call_count == 1 assert json_dump.call_count == 1 file_open = mocker.patch('freqtrade.misc.gzip.open', MagicMock()) json_dump = mocker.patch('rapidjson.dump', MagicMock()) file_dump_json(Path('somefile'), [1, 2, 3], True) assert file_open.call_count == 1 assert json_dump.call_count == 1 def test_file_load_json(mocker, testdatadir) -> None: # 7m .json does not exist ret = file_load_json(testdatadir / 'UNITTEST_BTC-7m.json') assert not ret # 1m json exists (but no .gz exists) ret = file_load_json(testdatadir / 'UNITTEST_BTC-1m.json') assert ret # 8 .json is empty and will fail if it's loaded. .json.gz is a copy of 1.json ret = file_load_json(testdatadir / 'UNITTEST_BTC-8m.json') assert ret def test_is_file_in_dir(tmp_path): # Create a temporary directory and file dir_path = tmp_path / "subdir" dir_path.mkdir() file_path = dir_path / "test.txt" file_path.touch() # Test that the function returns True when the file is in the directory assert is_file_in_dir(file_path, dir_path) is True # Test that the function returns False when the file is not in the directory assert is_file_in_dir(file_path, tmp_path) is False file_path2 = tmp_path / "../../test2.txt" assert is_file_in_dir(file_path2, tmp_path) is False @pytest.mark.parametrize("pair,expected_result", [ ("ETH/BTC", 'ETH_BTC'), ("ETH/USDT", 'ETH_USDT'), ("ETH/USDT:USDT", 'ETH_USDT_USDT'), # swap with USDT as settlement currency ("ETH/USD:USD", 'ETH_USD_USD'), # swap with USD as settlement currency ("AAVE/USD:USD", 'AAVE_USD_USD'), # swap with USDT as settlement currency ("ETH/USDT:USDT-210625", 'ETH_USDT_USDT-210625'), # expiring futures ("Fabric Token/ETH", 'Fabric_Token_ETH'), ("ETHH20", 'ETHH20'), (".XBTBON2H", '_XBTBON2H'), ("ETHUSD.d", 'ETHUSD_d'), ("ADA-0327", 'ADA-0327'), ("BTC-USD-200110", 'BTC-USD-200110'), ("BTC-PERP:USDT", 'BTC-PERP_USDT'), ("F-AKRO/USDT", 'F-AKRO_USDT'), ("LC+/ETH", 'LC__ETH'), ("CMT@18/ETH", 'CMT_18_ETH'), ("LBTC:1022/SAI", 'LBTC_1022_SAI'), ("$PAC/BTC", '_PAC_BTC'), ("ACC_OLD/BTC", 'ACC_OLD_BTC'), ]) def test_pair_to_filename(pair, expected_result): pair_s = pair_to_filename(pair) assert pair_s == expected_result def test_safe_value_fallback(): dict1 = {'keya': None, 'keyb': 2, 'keyc': 5, 'keyd': None} assert safe_value_fallback(dict1, 'keya', 'keyb') == 2 assert safe_value_fallback(dict1, 'keyb', 'keya') == 2 assert safe_value_fallback(dict1, 'keyb', 'keyc') == 2 assert safe_value_fallback(dict1, 'keya', 'keyc') == 5 assert safe_value_fallback(dict1, 'keyc', 'keyb') == 5 assert safe_value_fallback(dict1, 'keya', 'keyd') is None assert safe_value_fallback(dict1, 'keyNo', 'keyNo') is None assert safe_value_fallback(dict1, 'keyNo', 'keyNo', 55) == 55 assert safe_value_fallback(dict1, 'keyNo', default_value=55) == 55 assert safe_value_fallback(dict1, 'keyNo', None, default_value=55) == 55 def test_safe_value_fallback2(): dict1 = {'keya': None, 'keyb': 2, 'keyc': 5, 'keyd': None} dict2 = {'keya': 20, 'keyb': None, 'keyc': 6, 'keyd': None} assert safe_value_fallback2(dict1, dict2, 'keya', 'keya') == 20 assert safe_value_fallback2(dict2, dict1, 'keya', 'keya') == 20 assert safe_value_fallback2(dict1, dict2, 'keyb', 'keyb') == 2 assert safe_value_fallback2(dict2, dict1, 'keyb', 'keyb') == 2 assert safe_value_fallback2(dict1, dict2, 'keyc', 'keyc') == 5 assert safe_value_fallback2(dict2, dict1, 'keyc', 'keyc') == 6 assert safe_value_fallback2(dict1, dict2, 'keyd', 'keyd') is None assert safe_value_fallback2(dict2, dict1, 'keyd', 'keyd') is None assert safe_value_fallback2(dict2, dict1, 'keyd', 'keyd', 1234) == 1234 assert safe_value_fallback2(dict1, dict2, 'keyNo', 'keyNo') is None assert safe_value_fallback2(dict2, dict1, 'keyNo', 'keyNo') is None assert safe_value_fallback2(dict2, dict1, 'keyNo', 'keyNo', 1234) == 1234 def test_plural() -> None: assert plural(0, "page") == "pages" assert plural(0.0, "page") == "pages" assert plural(1, "page") == "page" assert plural(1.0, "page") == "page" assert plural(2, "page") == "pages" assert plural(2.0, "page") == "pages" assert plural(-1, "page") == "page" assert plural(-1.0, "page") == "page" assert plural(-2, "page") == "pages" assert plural(-2.0, "page") == "pages" assert plural(0.5, "page") == "pages" assert plural(1.5, "page") == "pages" assert plural(-0.5, "page") == "pages" assert plural(-1.5, "page") == "pages" assert plural(0, "ox", "oxen") == "oxen" assert plural(0.0, "ox", "oxen") == "oxen" assert plural(1, "ox", "oxen") == "ox" assert plural(1.0, "ox", "oxen") == "ox" assert plural(2, "ox", "oxen") == "oxen" assert plural(2.0, "ox", "oxen") == "oxen" assert plural(-1, "ox", "oxen") == "ox" assert plural(-1.0, "ox", "oxen") == "ox" assert plural(-2, "ox", "oxen") == "oxen" assert plural(-2.0, "ox", "oxen") == "oxen" assert plural(0.5, "ox", "oxen") == "oxen" assert plural(1.5, "ox", "oxen") == "oxen" assert plural(-0.5, "ox", "oxen") == "oxen" assert plural(-1.5, "ox", "oxen") == "oxen" @pytest.mark.parametrize('conn_url,expected', [ ("postgresql+psycopg2://scott123:scott123@host:1245/dbname", "postgresql+psycopg2://scott123:*****@host:1245/dbname"), ("postgresql+psycopg2://scott123:scott123@host.name.com/dbname", "postgresql+psycopg2://scott123:*****@host.name.com/dbname"), ("mariadb+mariadbconnector://app_user:Password123!@127.0.0.1:3306/company", "mariadb+mariadbconnector://app_user:*****@127.0.0.1:3306/company"), ("mysql+pymysql://user:pass@some_mariadb/dbname?charset=utf8mb4", "mysql+pymysql://user:*****@some_mariadb/dbname?charset=utf8mb4"), ("sqlite:////freqtrade/user_data/tradesv3.sqlite", "sqlite:////freqtrade/user_data/tradesv3.sqlite"), ]) def test_parse_db_uri_for_logging(conn_url, expected) -> None: assert parse_db_uri_for_logging(conn_url) == expected def test_deep_merge_dicts(): a = {'first': {'rows': {'pass': 'dog', 'number': '1', 'test': None}}} b = {'first': {'rows': {'fail': 'cat', 'number': '5', 'test': 'asdf'}}} res = {'first': {'rows': {'pass': 'dog', 'fail': 'cat', 'number': '5', 'test': 'asdf'}}} res2 = {'first': {'rows': {'pass': 'dog', 'fail': 'cat', 'number': '1', 'test': None}}} assert deep_merge_dicts(b, deepcopy(a)) == res assert deep_merge_dicts(a, deepcopy(b)) == res2 res2['first']['rows']['test'] = 'asdf' assert deep_merge_dicts(a, deepcopy(b), allow_null_overrides=False) == res2 def test_dataframe_json(ohlcv_history): from pandas.testing import assert_frame_equal json = dataframe_to_json(ohlcv_history) dataframe = json_to_dataframe(json) assert list(ohlcv_history.columns) == list(dataframe.columns) assert len(ohlcv_history) == len(dataframe) assert_frame_equal(ohlcv_history, dataframe) ohlcv_history.at[1, 'date'] = pd.NaT json = dataframe_to_json(ohlcv_history) dataframe = json_to_dataframe(json)