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import os
import pathlib
import shutil
from typing import Optional
import pytest
class Helpers:
"""Contains (possibly) useful random utilities
Combined with the fixture that returns this class it is easy to share
common functions across multiple tests. Simply use `helpers` as a parameter
for the respective test function.
Helpers should be static methods generally.
"""
separator = "-" * 80
should_debug = True
@staticmethod
def wrapped_debug(element, description: Optional[str] = None) -> None:
"""Calls devtools `debug` and adds horizontal lines and description.
Args:
element: Whatever that should be printed by devtools `debug`.
description (Optional[str], optional): Description. Defaults to None.
"""
if Helpers.should_debug:
print(f"\n{Helpers.separator}\n")
if description:
print(f"{description}\n")
print(f"\n{Helpers.separator}\n")
@pytest.fixture
def helpers():
"""Fixture that returns `Helpers` class.
Returns:
Helpers: Helpers class.
"""
return Helpers
FILE = __file__
@pytest.fixture
def data_path(tmp_path: pathlib.Path):
"""Fixture that returns a temporary path with data.
If the directory `data` exists, its content will be copied to a temporary
location.
Args:
tmp_path (pathlib.Path): Path to temporary location.
Returns:
pathlib.Path: Path to temporary location.
"""
source = pathlib.Path(FILE).parent.joinpath("data")
destination = tmp_path
if source.is_dir():
for item in os.listdir(source):
s = os.path.join(source, item)
print(s)
d = os.path.join(destination, item)
print(d)
if os.path.isdir(s):
shutil.copytree(s, d, symlinks=False, ignore=None)
else:
shutil.copy2(s, d)
return tmp_path
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