def test_mount_btrfs_root_volume(self, mock_commands):
     apt_btrfs = AptBtrfsSnapshot(
         fstab=os.path.join(self.testdir, "data", "fstab"))
     mock_commands.mount.return_value = True
     mock_commands.umount.return_value = True
     mp = apt_btrfs.mount_btrfs_root_volume()
     self.assertTrue("apt-btrfs-snapshot-mp-" in mp)
     self.assertTrue(apt_btrfs.umount_btrfs_root_volume())
     self.assertFalse(os.path.exists(mp))
 def test_mount_btrfs_root_volume(self, mock_commands):
     apt_btrfs = AptBtrfsSnapshot(
         fstab=os.path.join(self.testdir, "data", "fstab"))
     mock_commands.mount.return_value = True
     mock_commands.umount.return_value = True
     mp = apt_btrfs.mount_btrfs_root_volume()
     self.assertTrue("apt-btrfs-snapshot-mp-" in mp)
     self.assertTrue(apt_btrfs.umount_btrfs_root_volume())
     self.assertFalse(os.path.exists(mp))