stable/tests/test_misc.py

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# pragma pylint: disable=missing-docstring,C0103
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import datetime
from pathlib import Path
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from unittest.mock import MagicMock
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from freqtrade.data.converter import parse_ticker_dataframe
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from freqtrade.data.history import pair_data_filename
from freqtrade.misc import (datesarray_to_datetimearray, file_dump_json,
file_load_json, format_ms_time, plural, shorten_date)
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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_datesarray_to_datetimearray(ticker_history_list):
dataframes = parse_ticker_dataframe(ticker_history_list, "5m", pair="UNITTEST/BTC",
fill_missing=True)
dates = datesarray_to_datetimearray(dataframes['date'])
assert isinstance(dates[0], datetime.datetime)
assert dates[0].year == 2017
assert dates[0].month == 11
assert dates[0].day == 26
assert dates[0].hour == 8
assert dates[0].minute == 50
date_len = len(dates)
assert date_len == 2
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def test_file_dump_json(mocker) -> None:
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file_open = mocker.patch('freqtrade.misc.open', MagicMock())
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json_dump = mocker.patch('rapidjson.dump', MagicMock())
file_dump_json(Path('somefile'), [1, 2, 3])
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assert file_open.call_count == 1
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())
file_dump_json(Path('somefile'), [1, 2, 3], True)
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assert file_open.call_count == 1
assert json_dump.call_count == 1
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def test_file_load_json(mocker, testdatadir) -> None:
# 7m .json does not exist
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ret = file_load_json(pair_data_filename(testdatadir, 'UNITTEST/BTC', '7m'))
assert not ret
# 1m json exists (but no .gz exists)
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ret = file_load_json(pair_data_filename(testdatadir, 'UNITTEST/BTC', '1m'))
assert ret
# 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(pair_data_filename(testdatadir, 'UNITTEST/BTC', '8m'))
assert ret
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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)
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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)
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_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"