# vim: tabstop=4 shiftwidth=4 softtabstop=4
#
#    Copyright (C) 2012 Red Hat, Inc.
#
#    Licensed under the Apache License, Version 2.0 (the "License"); you may
#    not use this file except in compliance with the License. You may obtain
#    a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#    License for the specific language governing permissions and limitations
#    under the License.

import sys

from nova import exception
from nova import test

from nova.tests import fakeguestfs
from nova.virt.disk.vfs import guestfs as vfsimpl


class VirtDiskVFSGuestFSTest(test.TestCase):

    def setUp(self):
        super(VirtDiskVFSGuestFSTest, self).setUp()
        sys.modules['guestfs'] = fakeguestfs
        vfsimpl.guestfs = fakeguestfs

    def test_appliance_setup_inspect(self):
        vfs = vfsimpl.VFSGuestFS(imgfile="/dummy.qcow2",
                                 imgfmt="qcow2",
                                 partition=-1)
        vfs.setup()

        self.assertEqual(vfs.handle.running, True)
        self.assertEqual(len(vfs.handle.mounts), 2)
        self.assertEqual(vfs.handle.mounts[0][1],
                         "/dev/mapper/guestvgf-lv_root")
        self.assertEqual(vfs.handle.mounts[1][1], "/dev/vda1")
        self.assertEqual(vfs.handle.mounts[0][2], "/")
        self.assertEqual(vfs.handle.mounts[1][2], "/boot")

        handle = vfs.handle
        vfs.teardown()

        self.assertEqual(vfs.handle, None)
        self.assertEqual(handle.running, False)
        self.assertEqual(handle.closed, True)