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use a fake $HOME for tests #215

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use a fake $HOME for tests #215

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26 changes: 24 additions & 2 deletions tests/conftest.py
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Original file line number Diff line number Diff line change
@@ -1,13 +1,35 @@
import os
import shutil
import tempfile

import pytest
from snakeoil.cli import arghparse

from pkgdev.cli import Tool
from pkgdev.scripts import pkgdev
from snakeoil.cli import arghparse

pytest_plugins = ["pkgcore"]


@pytest.fixture(scope="session")
def tool():
def temporary_home():
"""Generate a temporary directory and set$HOME to it."""
old_home = os.environ.get("HOME")
new_home = None
try:
new_home = tempfile.mkdtemp()
os.environ["HOME"] = new_home
yield
finally:
if old_home is None:
del os.environ["HOME"]
else:
os.environ["HOME"] = old_home
shutil.rmtree(new_home) # pyright: ignore[reportArgumentType]


@pytest.fixture(scope="session")
def tool(temporary_home):
"""Generate a tool utility for running pkgdev."""
return Tool(pkgdev.argparser)

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