virt-manager/tests/virtconvtest.py

122 lines
4.0 KiB
Python

#
# 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 unittest
import virtconv
import os
import glob
import utils
BASE = "tests/virtconv-files"
vmx_input = BASE + "/vmx_input"
vmx_output = BASE + "/vmx_output"
virtimage_input = BASE + "/virtimage_input"
virtimage_output = BASE + "/virtimage_output"
ovf_input = BASE + "/ovf_input"
class TestVirtConv(unittest.TestCase):
def setUp(self):
pass
def _convert_helper(self, infile, outfile, in_type, out_type):
inp = virtconv.formats.find_parser_by_file(infile)
outp = virtconv.formats.parser_by_name(out_type)
if not inp or inp.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,
str((not inp) and str(inp) or inp.name)))
vmdef = inp.import_file(infile)
out_expect = outp.export(vmdef)
if not os.path.exists(outfile):
open(outfile, "w").write(out_expect)
utils.diff_compare(out_expect, outfile)
def _build_compare_path(self, base, in_path, out_dir, out_type):
out_path = os.path.basename(in_path).rsplit(".", 1)[0]
return "%s/%s_%s.%s" % (out_dir, base, out_path, out_type)
def _compare_files(self, base, in_type, out_type, in_dir, out_dir):
cwd = os.getcwd()
in_dir = os.path.join(cwd, in_dir)
out_dir = os.path.join(cwd, out_dir)
for in_path in glob.glob(os.path.join(in_dir, "*." + in_type)):
if in_type != out_type:
out_path = self._build_compare_path(base, in_path,
out_dir, out_type)
else:
out_path = in_path
try:
os.chdir(os.path.dirname(in_path))
self._convert_helper(in_path, out_path, in_type, out_type)
finally:
os.chdir(cwd)
def testVMX2VirtImage(self):
base = "vmx2virtimage"
in_type = "vmx"
out_type = "virt-image"
in_dir = vmx_input
out_dir = virtimage_output
self._compare_files(base, in_type, out_type, in_dir, out_dir)
def testVirtImage2VMX(self):
base = "virtimage2vmx"
in_type = "virt-image"
out_type = "vmx"
in_dir = virtimage_input
out_dir = vmx_output
self._compare_files(base, in_type, out_type, in_dir, out_dir)
def testOVF2VirtImage(self):
base = "ovf2virtimage"
in_type = "ovf"
out_type = "virt-image"
in_dir = ovf_input
out_dir = virtimage_output
self._compare_files(base, in_type, out_type, in_dir, out_dir)
# For x2x conversion, we want to use already tested output, since ideally
# we should be able to run a generated config continually through the
# converter and it will generate the same result
def testVMX2VMX(self):
base = None
in_type = out_type = "vmx"
in_dir = out_dir = vmx_output
self._compare_files(base, in_type, out_type, in_dir, out_dir)
def testVirtImage2VirtImage(self):
base = None
in_type = out_type = "virt-image"
in_dir = out_dir = virtimage_output
self._compare_files(base, in_type, out_type, in_dir, out_dir)