stable/tests/test_misc.py
2021-07-12 12:28:34 +00:00

197 lines
7.7 KiB
Python

# pragma pylint: disable=missing-docstring,C0103
import datetime
from pathlib import Path
from unittest.mock import MagicMock
import pytest
from freqtrade.misc import (decimals_per_coin, file_dump_json, file_load_json, format_ms_time,
pair_to_filename, plural, render_template,
render_template_with_fallback, round_coin_value, safe_value_fallback,
safe_value_fallback2, shorten_date, parse_db_uri_for_logging)
def test_decimals_per_coin():
assert decimals_per_coin('USDT') == 3
assert decimals_per_coin('EUR') == 3
assert decimals_per_coin('BTC') == 8
assert decimals_per_coin('ETH') == 5
def test_round_coin_value():
assert round_coin_value(222.222222, 'USDT') == '222.222 USDT'
assert round_coin_value(222.2, 'USDT') == '222.200 USDT'
assert round_coin_value(222.12745, 'EUR') == '222.127 EUR'
assert round_coin_value(0.1274512123, 'BTC') == '0.12745121 BTC'
assert round_coin_value(0.1274512123, 'ETH') == '0.12745 ETH'
assert round_coin_value(222.222222, 'USDT', False) == '222.222'
assert round_coin_value(222.2, 'USDT', False) == '222.200'
assert round_coin_value(222.12745, 'EUR', False) == '222.127'
assert round_coin_value(0.1274512123, 'BTC', False) == '0.12745121'
assert round_coin_value(0.1274512123, 'ETH', False) == '0.12745'
def test_shorten_date() -> None:
str_data = '1 day, 2 hours, 3 minutes, 4 seconds ago'
str_shorten_data = '1 d, 2 h, 3 min, 4 sec ago'
assert shorten_date(str_data) == str_shorten_data
def test_file_dump_json(mocker) -> None:
file_open = mocker.patch('freqtrade.misc.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
@pytest.mark.parametrize("pair,expected_result", [
("ETH/BTC", 'ETH_BTC'),
("Fabric Token/ETH", 'Fabric_Token_ETH'),
("ETHH20", 'ETHH20'),
(".XBTBON2H", '_XBTBON2H'),
("ETHUSD.d", 'ETHUSD_d'),
("ADA-0327", 'ADA_0327'),
("BTC-USD-200110", 'BTC_USD_200110'),
("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_format_ms_time() -> None:
# Date 2018-04-10 18:02:01
date_in_epoch_ms = 1523383321000
date = format_ms_time(date_in_epoch_ms)
assert type(date) is str
res = datetime.datetime(2018, 4, 10, 18, 2, 1, tzinfo=datetime.timezone.utc)
assert date == res.astimezone(None).strftime('%Y-%m-%dT%H:%M:%S')
res = datetime.datetime(2017, 12, 13, 8, 2, 1, tzinfo=datetime.timezone.utc)
# Date 2017-12-13 08:02:01
date_in_epoch_ms = 1513152121000
assert format_ms_time(date_in_epoch_ms) == res.astimezone(None).strftime('%Y-%m-%dT%H:%M:%S')
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
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"
def test_render_template_fallback(mocker):
from jinja2.exceptions import TemplateNotFound
with pytest.raises(TemplateNotFound):
val = render_template(
templatefile='subtemplates/indicators_does-not-exist.j2',)
val = render_template_with_fallback(
templatefile='subtemplates/indicators_does-not-exist.j2',
templatefallbackfile='subtemplates/indicators_minimal.j2',
)
assert isinstance(val, str)
assert 'if self.dp' in val
def test_parse_db_uri_for_logging() -> None:
postgresql_conn_uri = "postgresql+psycopg2://scott123:scott123@host/dbname"
mariadb_conn_uri = "mariadb+mariadbconnector://app_user:Password123!@127.0.0.1:3306/company"
mysql_conn_uri = "mysql+pymysql://user:pass@some_mariadb/dbname?charset=utf8mb4"
sqlite_conn_uri = "sqlite:////freqtrade/user_data/tradesv3.sqlite"
censored_pwd = "*****"
get_pwd = lambda x: x.split(':')[2].split('@')[0]
assert get_pwd(parse_db_uri_for_logging(postgresql_conn_uri)) == censored_pwd
assert get_pwd(parse_db_uri_for_logging(mariadb_conn_uri)) == censored_pwd
assert get_pwd(parse_db_uri_for_logging(mysql_conn_uri)) == censored_pwd
assert sqlite_conn_uri == parse_db_uri_for_logging(sqlite_conn_uri)