Fix imports

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

test/functional/tests/stress/test_stress_attach_detach.py

@@ -1,5 +1,6 @@
 #
 # Copyright(c) 2020-2021 Intel Corporation
+# Copyright(c) 2024 Huawei Technologies Co., Ltd.
 # SPDX-License-Identifier: BSD-3-Clause
 #
 

test/functional/tests/stress/test_stress_change_io_class_config_io.py

@@ -1,5 +1,6 @@
 #
 # Copyright(c) 2022 Intel Corporation
+# Copyright(c) 2024 Huawei Technologies Co., Ltd.
 # SPDX-License-Identifier: BSD-3-Clause
 #
 

test/functional/tests/stress/test_stress_cleaning_policy_change.py

@@ -1,5 +1,6 @@
 #
 # Copyright(c) 2024 Huawei Technologies Co., Ltd.
+# Copyright(c) 2024 Huawei Technologies Co., Ltd.
 # SPDX-License-Identifier: BSD-3-Clause
 #
 
@@ -7,7 +8,6 @@ import posixpath
 import random
 import pytest
 
-import test_tools.fs_tools
 from api.cas import casadm
 from api.cas.cache_config import (
     CacheMode,
@@ -105,7 +105,7 @@ def test_change_cleaning_policy_during_io_fs(filesystem):
         cache = casadm.start_cache(cache_dev.partitions[0], CacheMode.WB, force=True)
 
     with TestRun.step(f"Create filesystem on core device"):
-        test_tools.fs_utils.create_filesystem(filesystem)
+        core_dev.create_filesystem(filesystem)
 
     with TestRun.step(f"Add core to the cache"):
         core = cache.add_core(core_dev)

test/functional/tests/stress/test_stress_io_small_device.py

@@ -1,9 +1,11 @@
 #
 # Copyright(c) 2019-2021 Intel Corporation
+# Copyright(c) 2024 Huawei Technologies Co., Ltd.
 # SPDX-License-Identifier: BSD-3-Clause
 #
 
 import pytest
+
 from datetime import timedelta
 
 from api.cas import casadm, casadm_parser

test/functional/tests/stress/test_stress_shutdown.py

@@ -1,11 +1,14 @@
 #
 # Copyright(c) 2020-2021 Intel Corporation
+# Copyright(c) 2024 Huawei Technologies Co., Ltd.
 # SPDX-License-Identifier: BSD-3-Clause
 #
 
 import time
 import pytest
+
 from datetime import timedelta
+
 from api.cas import casadm, casadm_parser
 from api.cas.cache_config import CacheLineSize, CacheMode, CleaningPolicy, CacheModeTrait
 from api.cas.init_config import InitConfig

test/functional/tests/stress/test_stress_without_io.py

@@ -1,5 +1,6 @@
 #
 # Copyright(c) 2019-2021 Intel Corporation
+# Copyright(c) 2024 Huawei Technologies Co., Ltd.
 # SPDX-License-Identifier: BSD-3-Clause
 #
 
@@ -11,8 +12,7 @@ from api.cas.cache_config import CacheMode
 from api.cas.init_config import InitConfig
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
 from core.test_run import TestRun
-from test_tools import fs_tools
-from test_tools.fs_tools import Filesystem
+from test_tools.fs_tools import Filesystem, create_random_test_file
 from type_def.size import Size, Unit
 
 iterations_per_config = 50
@@ -293,7 +293,7 @@ def prepare_with_file_creation(config):
     core = cache.add_core(core_dev)
     core.create_filesystem(Filesystem.ext3)
     core.mount(mount_point)
-    file = fs_utils.create_random_test_file(test_file_path)
+    file = create_random_test_file(test_file_path)
     file_md5sum = file.md5sum()
     core.unmount()
     return cache, core, file, file_md5sum