Fix imports

Signed-off-by: Katarzyna Treder <katarzyna.treder@h-partners.com>

test/functional/tests/misc/test_device_capabilities.py

@@ -5,7 +5,6 @@
 #
 
 import math
-import posixpath
 import pytest
 
 from api.cas import casadm, cli_messages
@@ -13,8 +12,8 @@ from api.cas.cache_config import CacheLineSize
 from core.test_run import TestRun
 from storage_devices.device import Device
 from storage_devices.disk import DiskTypeSet, DiskType
-from test_tools import disk_tools
 from connection.utils.output import CmdException
+from test_tools.disk_tools import get_block_size, get_size
 from type_def.size import Size, Unit
 
 
@@ -103,8 +102,8 @@ def create_scsi_debug_device(sector_size: int, physblk_exp: int, dev_size_mb=102
 def prepare_cas_device(cache_device, core_device):
     cache = casadm.start_cache(cache_device, cache_line_size=CacheLineSize.LINE_64KiB, force=True)
     try:
-        cache_dev_bs = disk_utils.get_block_size(cache_device.device_id)
-        core_dev_bs = disk_utils.get_block_size(core_device.device_id)
+        cache_dev_bs = get_block_size(cache_device.device_id)
+        core_dev_bs = get_block_size(core_device.device_id)
         core = cache.add_core(core_device)
         if cache_dev_bs > core_dev_bs:
             TestRun.LOGGER.error(
@@ -154,9 +153,9 @@ def compare_capabilities(cache_device, core_device, cache, core, msg):
                                       cli_messages.try_add_core_sector_size_mismatch)
     else:
         core_dev_sectors_num = \
-            disk_utils.get_size(core_device.device_id) / disk_utils.get_block_size(
+            get_size(core_device.device_id) / get_block_size(
                 core_device.device_id)
-        core_sectors_num = disk_utils.get_size(core.device_id) / disk_utils.get_block_size(
+        core_sectors_num = get_size(core.device_id) / get_block_size(
             core.device_id)
         if core_dev_sectors_num != core_sectors_num:
             TestRun.LOGGER.error(

test/functional/tests/misc/test_files_permissions.py

@@ -4,7 +4,6 @@
 # SPDX-License-Identifier: BSD-3-Clause
 #
 
-
 import os
 
 from test_tools.git import get_repo_files

test/functional/tests/misc/test_flush_propagation.py

@@ -1,12 +1,13 @@
 #
 # Copyright(c) 2020-2022 Intel Corporation
+# Copyright(c) 2024 Huawei Technologies Co., Ltd.
 # SPDX-License-Identifier: BSD-3-Clause
 #
 
 import pytest
+
 from time import sleep
 
-import test_tools.fs_tools
 from api.cas import casadm
 from api.cas.cache_config import (
     CacheMode,
@@ -45,7 +46,7 @@ def test_flush_signal_propagation_cache():
 
     with TestRun.step("Start cache on SCSI device and add core with xfs filesystem"):
         cache = casadm.start_cache(cache_dev, CacheMode.WT)
-        test_tools.fs_utils.create_filesystem(Filesystem.xfs)
+        core_dev.create_filesystem(Filesystem.xfs)
         core = cache.add_core(core_dev)
 
     with TestRun.step("Turn off cleaning policy and sequential cutoff"):
@@ -91,7 +92,7 @@ def test_flush_signal_propagation_core():
 
     with TestRun.step("Start cache and add SCSI device with xfs filesystem as core."):
         cache = casadm.start_cache(cache_dev, CacheMode.WT)
-        test_tools.fs_utils.create_filesystem(Filesystem.xfs)
+        core_dev.create_filesystem(Filesystem.xfs)
         core = cache.add_core(core_dev)
 
     with TestRun.step("Turn off cleaning policy and sequential cutoff"):

test/functional/tests/misc/test_weak_modules.py

@@ -1,14 +1,14 @@
 #
 # Copyright(c) 2022 Intel Corporation
+# Copyright(c) 2024 Huawei Technologies Co., Ltd.
 # SPDX-License-Identifier: BSD-3-Clause
 #
 
-
 import os
 import re
-
 import pytest
 
+from api.cas.cas_packaging import Packages
 from api.cas.installer import clean_opencas_repo, rsync_opencas_sources
 from core.test_run import TestRun
 from test_tools.fs_tools import (
@@ -17,7 +17,6 @@ from test_tools.fs_tools import (
     readlink,
     remove,
 )
-from api.cas.packaging import Packages
 
 
 modules_links_dir = "/lib/modules/$(uname -r)/weak-updates/block/opencas"