virt-manager/tests/virtconvtest.py

95 lines
3.4 KiB
Python

# Copyright (C) 2013 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.
import glob
import os
import StringIO
import unittest
from virtconv import VirtConverter
from tests import utils
base_dir = os.getcwd() + "/tests/virtconv-files/"
out_dir = base_dir + "libvirt_output"
conn = utils.open_kvm()
class TestVirtConv(unittest.TestCase):
def _convert_helper(self, infile, outfile, in_type, disk_format):
outbuf = StringIO.StringIO()
def print_cb(msg):
print >> outbuf, msg
converter = VirtConverter(conn, infile, print_cb=print_cb)
if converter.parser.name != in_type:
raise AssertionError("find_parser_by_file for '%s' returned "
"wrong parser type.\n"
"Expected: %s\n"
"Received: %s\n" %
(infile, in_type, converter.parser.name))
converter.convert_disks(disk_format, dry=True)
guest = converter.get_guest()
ignore, out_xml = guest.start_install(return_xml=True)
out_expect = out_xml
if outbuf.getvalue():
out_expect += ("\n\n" + outbuf.getvalue().replace(base_dir, ""))
if not conn.check_support(conn.SUPPORT_CONN_VMPORT):
self.skipTest("Not comparing XML because vmport isn't supported")
utils.diff_compare(out_expect, outfile)
utils.test_create(converter.conn, out_xml)
def _compare_single_file(self, in_path, in_type, disk_format=None):
cwd = os.getcwd()
base = in_type + "2libvirt"
in_base = os.path.basename(in_path).rsplit(".", 1)[0]
out_path = "%s/%s_%s.%s" % (out_dir, base, in_base, "libvirt")
if disk_format:
out_path += ".disk_%s" % disk_format
try:
os.chdir(os.path.dirname(in_path))
self._convert_helper(in_path, out_path, in_type, disk_format)
finally:
os.chdir(cwd)
def _compare_files(self, in_type):
in_dir = base_dir + in_type + "_input"
if not os.path.exists(in_dir):
raise RuntimeError("Directory does not exist: %s" % in_dir)
for in_path in glob.glob(os.path.join(in_dir, "*")):
self._compare_single_file(in_path, in_type)
def testOVF2Libvirt(self):
self._compare_files("ovf")
def testVMX2Libvirt(self):
self._compare_files("vmx")
def testDiskConvert(self):
self._compare_single_file(
base_dir + "ovf_input/test1.ovf", "ovf", disk_format="qcow2")
self._compare_single_file(
base_dir + "vmx_input/test1.vmx", "vmx", disk_format="raw")
self._compare_single_file(
base_dir + "ovf_input/test_gzip.ovf", "ovf", disk_format="raw")