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# libguestfs Python bindings
# Copyright (C) 2016 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.
# Utilities for the tests of the Python bindings.
import sys
import unittest
if sys.version_info >= (3, 0):
int_type = int
else:
int_type = long
def skipUnlessLibvirtHasCPointer():
"""
Skip the current class/method if:
(a) libvirt cannot be imported (e.g. not installed)
(b) connection objects don't have the c_pointer() method (too old)
"""
try:
import libvirt
except:
return unittest.skip("could not import libvirt")
# Check we're using the version of libvirt-python that has
# c_pointer() methods.
if "c_pointer" not in dir(libvirt.open(None)):
return unittest.skip("libvirt-python doesn't support c_pointer()")
return lambda func: func
def skipUnlessGuestfsBackendIs(wanted):
"""
Skip the current class/method if the default backend of libguestfs
is not 'wanted'.
"""
import guestfs
backend = guestfs.GuestFS().get_backend()
# Match both "backend" and "backend:etc"
if not (backend == wanted or backend.startswith(wanted + ":")):
return unittest.skip("the current backend is not %s" % wanted)
return lambda func: func
def skipUnlessArchMatches(arch_re):
"""
Skip the current class/method if the current architecture does not match
the regexp specified.
"""
import platform
import re
machine = platform.machine()
rex = re.compile(arch_re)
if not rex.match(machine):
return unittest.skip("the current architecture (%s) does not match "
"'%s'" % (machine, arch_re))
return lambda func: func
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