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Merge pull request #2356 from freqtrade/tests_history_pathlib

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[minor] Don't use os.path in test_history
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hroff-1902 2019-10-08 22:31:43 +03:00 committed by GitHub
commit e9337bf56e
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1 changed files with 36 additions and 38 deletions
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74
tests/data/test_history.py
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@ -1,7 +1,6 @@
# pragma pylint: disable=missing-docstring, protected-access, C0103
import json
import os
import uuid
from pathlib import Path
from shutil import copyfile
@ -28,35 +27,35 @@ from tests.conftest import get_patched_exchange, log_has, log_has_re, patch_exch
_BTC_UNITTEST_LENGTH = 13681
def _backup_file(file: str, copy_file: bool = False) -> None:
def _backup_file(file: Path, copy_file: bool = False) -> None:
"""
Backup existing file to avoid deleting the user file
:param file: complete path to the file
:param touch_file: create an empty file in replacement
:return: None
"""
file_swp = file + '.swp'
if os.path.isfile(file):
os.rename(file, file_swp)
file_swp = str(file) + '.swp'
if file.is_file():
file.rename(file_swp)
if copy_file:
copyfile(file_swp, file)
def _clean_test_file(file: str) -> None:
def _clean_test_file(file: Path) -> None:
"""
Backup existing file to avoid deleting the user file
:param file: complete path to the file
:return: None
"""
file_swp = file + '.swp'
file_swp = Path(str(file) + '.swp')
# 1. Delete file from the test
if os.path.isfile(file):
os.remove(file)
if file.is_file():
file.unlink()
# 2. Rollback to the initial file
if os.path.isfile(file_swp):
os.rename(file_swp, file)
if file_swp.is_file():
file_swp.rename(file)
def test_load_data_30min_ticker(mocker, caplog, default_conf, testdatadir) -> None:
@ -80,10 +79,10 @@ def test_load_data_7min_ticker(mocker, caplog, default_conf, testdatadir) -> Non
def test_load_data_1min_ticker(ticker_history, mocker, caplog, testdatadir) -> None:
mocker.patch('freqtrade.exchange.Exchange.get_historic_ohlcv', return_value=ticker_history)
file = os.path.join(os.path.dirname(__file__), '..', 'testdata', 'UNITTEST_BTC-1m.json')
file = testdatadir / 'UNITTEST_BTC-1m.json'
_backup_file(file, copy_file=True)
history.load_data(datadir=testdatadir, ticker_interval='1m', pairs=['UNITTEST/BTC'])
assert os.path.isfile(file) is True
assert file.is_file()
assert not log_has(
'Download history data for pair: "UNITTEST/BTC", interval: 1m '
'and store in None.', caplog
@ -98,14 +97,14 @@ def test_load_data_with_new_pair_1min(ticker_history_list, mocker, caplog,
"""
mocker.patch('freqtrade.exchange.Exchange.get_historic_ohlcv', return_value=ticker_history_list)
exchange = get_patched_exchange(mocker, default_conf)
file = os.path.join(os.path.dirname(__file__), '..', 'testdata', 'MEME_BTC-1m.json')
file = testdatadir / 'MEME_BTC-1m.json'
_backup_file(file)
# do not download a new pair if refresh_pairs isn't set
history.load_pair_history(datadir=testdatadir,
ticker_interval='1m',
pair='MEME/BTC')
assert os.path.isfile(file) is False
assert not file.is_file()
assert log_has(
'No history data for pair: "MEME/BTC", interval: 1m. '
'Use `freqtrade download-data` to download the data', caplog
@ -117,7 +116,7 @@ def test_load_data_with_new_pair_1min(ticker_history_list, mocker, caplog,
refresh_pairs=True,
exchange=exchange,
pair='MEME/BTC')
assert os.path.isfile(file) is True
assert file.is_file()
assert log_has_re(
'Download history data for pair: "MEME/BTC", interval: 1m '
'and store in .*', caplog
@ -223,18 +222,18 @@ def test_load_cached_data_for_updating(mocker) -> None:
def test_download_pair_history(ticker_history_list, mocker, default_conf, testdatadir) -> None:
mocker.patch('freqtrade.exchange.Exchange.get_historic_ohlcv', return_value=ticker_history_list)
exchange = get_patched_exchange(mocker, default_conf)
file1_1 = os.path.join(os.path.dirname(__file__), '..', 'testdata', 'MEME_BTC-1m.json')
file1_5 = os.path.join(os.path.dirname(__file__), '..', 'testdata', 'MEME_BTC-5m.json')
file2_1 = os.path.join(os.path.dirname(__file__), '..', 'testdata', 'CFI_BTC-1m.json')
file2_5 = os.path.join(os.path.dirname(__file__), '..', 'testdata', 'CFI_BTC-5m.json')
file1_1 = testdatadir / 'MEME_BTC-1m.json'
file1_5 = testdatadir / 'MEME_BTC-5m.json'
file2_1 = testdatadir / 'CFI_BTC-1m.json'
file2_5 = testdatadir / 'CFI_BTC-5m.json'
_backup_file(file1_1)
_backup_file(file1_5)
_backup_file(file2_1)
_backup_file(file2_5)
assert os.path.isfile(file1_1) is False
assert os.path.isfile(file2_1) is False
assert not file1_1.is_file()
assert not file2_1.is_file()
assert download_pair_history(datadir=testdatadir, exchange=exchange,
pair='MEME/BTC',
@ -243,15 +242,15 @@ def test_download_pair_history(ticker_history_list, mocker, default_conf, testda
pair='CFI/BTC',
ticker_interval='1m')
assert not exchange._pairs_last_refresh_time
assert os.path.isfile(file1_1) is True
assert os.path.isfile(file2_1) is True
assert file1_1.is_file()
assert file2_1.is_file()
# clean files freshly downloaded
_clean_test_file(file1_1)
_clean_test_file(file2_1)
assert os.path.isfile(file1_5) is False
assert os.path.isfile(file2_5) is False
assert not file1_5.is_file()
assert not file2_5.is_file()
assert download_pair_history(datadir=testdatadir, exchange=exchange,
pair='MEME/BTC',
@ -260,8 +259,8 @@ def test_download_pair_history(ticker_history_list, mocker, default_conf, testda
pair='CFI/BTC',
ticker_interval='5m')
assert not exchange._pairs_last_refresh_time
assert os.path.isfile(file1_5) is True
assert os.path.isfile(file2_5) is True
assert file1_5.is_file()
assert file2_5.is_file()
# clean files freshly downloaded
_clean_test_file(file1_5)
@ -288,8 +287,8 @@ def test_download_backtesting_data_exception(ticker_history, mocker, caplog,
exchange = get_patched_exchange(mocker, default_conf)
file1_1 = os.path.join(os.path.dirname(__file__), '..', 'testdata', 'MEME_BTC-1m.json')
file1_5 = os.path.join(os.path.dirname(__file__), '..', 'testdata', 'MEME_BTC-5m.json')
file1_1 = testdatadir / 'MEME_BTC-1m.json'
file1_5 = testdatadir / 'MEME_BTC-5m.json'
_backup_file(file1_1)
_backup_file(file1_5)
@ -359,8 +358,8 @@ def test_init(default_conf, mocker) -> None:
)
def test_trim_tickerlist() -> None:
file = os.path.join(os.path.dirname(__file__), '..', 'testdata', 'UNITTEST_BTC-1m.json')
def test_trim_tickerlist(testdatadir) -> None:
file = testdatadir / 'UNITTEST_BTC-1m.json'
with open(file) as data_file:
ticker_list = json.load(data_file)
ticker_list_len = len(ticker_list)
@ -449,22 +448,21 @@ def test_trim_tickerlist() -> None:
assert not ticker
def test_file_dump_json_tofile() -> None:
file = os.path.join(os.path.dirname(__file__), '..', 'testdata',
'test_{id}.json'.format(id=str(uuid.uuid4())))
def test_file_dump_json_tofile(testdatadir) -> None:
file = testdatadir / 'test_{id}.json'.format(id=str(uuid.uuid4()))
data = {'bar': 'foo'}
# check the file we will create does not exist
assert os.path.isfile(file) is False
assert not file.is_file()
# Create the Json file
file_dump_json(file, data)
# Check the file was create
assert os.path.isfile(file) is True
assert file.is_file()
# Open the Json file created and test the data is in it
with open(file) as data_file:
with file.open() as data_file:
json_from_file = json.load(data_file)
assert 'bar' in json_from_file