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#!/usr/bin/env python3
# Copyright (C) 2025 Red Hat Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
# Test logic for setting location of tmpdir and cachedir.
import sys
import os
import guestfs
import tempfile
# Remove any environment variables that may have been set by the
# user or the ./run script which could affect this test.
os.environ.pop('LIBGUESTFS_TMPDIR', None)
os.environ.pop('LIBGUESTFS_CACHEDIR', None)
os.environ.pop('TMPDIR', None)
# Defaults with no environment variables set.
g = guestfs.GuestFS()
assert g.get_tmpdir() == "/tmp"
assert g.get_cachedir() == "/var/tmp"
# Create some test directories.
with tempfile.TemporaryDirectory() as a, \
tempfile.TemporaryDirectory() as b, \
tempfile.TemporaryDirectory() as c:
# Setting environment variables.
os.environ['LIBGUESTFS_TMPDIR'] = a
os.environ['LIBGUESTFS_CACHEDIR'] = b
os.environ['TMPDIR'] = c
g = guestfs.GuestFS()
assert g.get_tmpdir() == a
assert g.get_cachedir() == b
# Creating a handle which isn't affected by environment variables.
g = guestfs.GuestFS(environment=False)
assert g.get_tmpdir() == "/tmp"
assert g.get_cachedir() == "/var/tmp"
# Uses TMPDIR if the others are not set.
os.environ.pop('LIBGUESTFS_TMPDIR', None)
g = guestfs.GuestFS()
assert g.get_tmpdir() == c
assert g.get_cachedir() == b
os.environ.pop('LIBGUESTFS_CACHEDIR', None)
g = guestfs.GuestFS()
assert g.get_tmpdir() == c
assert g.get_cachedir() == c
# Directories should be made absolute automatically.
os.environ.pop('LIBGUESTFS_TMPDIR', None)
os.environ.pop('LIBGUESTFS_CACHEDIR', None)
os.environ.pop('TMPDIR', None)
os.environ['TMPDIR'] = "."
g = guestfs.GuestFS()
pwd = os.getcwd()
assert g.get_tmpdir() == pwd
assert g.get_cachedir() == pwd
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