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# Copyright (c) IPython Development Team.
# Distributed under the terms of the Modified BSD License.
import os
import shutil
import sys
import tempfile
from unittest.mock import patch
import pytest
from ipykernel.kernelspec import install
pjoin = os.path.join
tmp = None
patchers: list = []
@pytest.fixture(autouse=True)
def _global_setup():
"""setup temporary env for tests"""
global tmp
tmp = tempfile.mkdtemp()
patchers[:] = [
patch.dict(
os.environ,
{
"HOME": tmp,
# Let tests work with --user install when HOME is changed:
"PYTHONPATH": os.pathsep.join(sys.path),
},
),
]
for p in patchers:
p.start()
# install IPython in the temp home:
install(user=True)
yield
for p in patchers:
p.stop()
try:
shutil.rmtree(tmp) # type:ignore
except OSError:
# no such file
pass
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