Fix imports

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

test/functional/tests/example/example_test.py

@@ -1,12 +1,12 @@
 #
 # Copyright(c) 2019-2022 Intel Corporation
+# Copyright(c) 2024 Huawei Technologies Co., Ltd.
 # SPDX-License-Identifier: BSD-3-Clause
 #
 
 import pytest
 from collections import namedtuple
 
-import test_tools.fs_tools
 from core.test_run import TestRun
 from storage_devices.disk import DiskType, DiskTypeSet
 from storage_devices.raid import Raid, RaidConfiguration, MetadataVariant, Level
@@ -14,8 +14,8 @@ from storage_devices.ramdisk import RamDisk
 from test_utils.drbd import Resource, Node
 from storage_devices.drbd import Drbd
 from test_tools.drbdadm import Drbdadm
-from test_tools import fs_tools
-from test_tools.fs_tools import copy, Filesystem
+from test_tools.fs_tools import copy, Filesystem, replace_in_lines, remove, Permissions, \
+    PermissionsUsers
 from test_utils.filesystem.directory import Directory
 from test_utils.filesystem.file import File
 from type_def.size import Size, Unit
@@ -52,7 +52,7 @@ def test_create_example_partitions():
             test_disk.create_partitions(part_sizes)
         for i in TestRun.iteration(range(0, 5)):
             with TestRun.step(f"Create filesystem on partition {i}"):
-                test_tools.fs_utils.create_filesystem(Filesystem.ext3)
+                test_disk.partitions[i].create_filesystem(Filesystem.ext3)
 
 
 @pytest.mark.require_disk("cache1", DiskTypeSet([DiskType.optane, DiskType.nand]))
@@ -102,7 +102,7 @@ def test_create_example_files():
         content_before_change = file1.read()
         TestRun.LOGGER.info(f"File content: {content_before_change}")
     with TestRun.step("Replace single line in file"):
-        fs_utils.replace_in_lines(file1, 'content line', 'replaced line')
+        replace_in_lines(file1, 'content line', 'replaced line')
     with TestRun.step("Read file content and check if it changed"):
         content_after_change = file1.read()
         if content_before_change == content_after_change:
@@ -115,19 +115,19 @@ def test_create_example_files():
     with TestRun.step("Change permissions of second file"):
         file2.chmod_numerical(123)
     with TestRun.step("Remove second file"):
-        fs_utils.remove(file2.full_path, True)
+        remove(file2.full_path, True)
 
     with TestRun.step("List contents of home directory"):
         dir1 = Directory("~")
         dir_content = dir1.ls()
     with TestRun.step("Change permissions of file"):
-        file1.chmod(fs_utils.Permissions['r'] | fs_utils.Permissions['w'],
-                    fs_utils.PermissionsUsers(7))
+        file1.chmod(Permissions['r'] | Permissions['w'],
+                    PermissionsUsers(7))
     with TestRun.step("Log home directory content"):
         for item in dir_content:
             TestRun.LOGGER.info(f"Item {str(item)} - {type(item).__name__}")
     with TestRun.step("Remove file"):
-        fs_utils.remove(file1.full_path, True)
+        remove(file1.full_path, True)
 
 
 @pytest.mark.require_disk("cache1", DiskTypeSet([DiskType.optane, DiskType.nand]))