test-api: refactor to fix circular dependencies

Signed-off-by: Kamil Gierszewski <kamil.gierszewski@huawei.com>

test/functional/api/cas/casadm_parser.py

@@ -1,6 +1,6 @@
 #
 # Copyright(c) 2019-2022 Intel Corporation
-# Copyright(c) 2024 Huawei Technologies Co., Ltd.
+# Copyright(c) 2024-2025 Huawei Technologies Co., Ltd.
 # SPDX-License-Identifier: BSD-3-Clause
 #
 
@@ -14,6 +14,7 @@ from typing import List
 from api.cas import casadm
 from api.cas.cache_config import *
 from api.cas.casadm_params import *
+from api.cas.core_config import CoreStatus
 from api.cas.ioclass_config import IoClass
 from api.cas.version import CasVersion
 from core.test_run_utils import TestRun
@@ -54,7 +55,7 @@ def get_caches() -> list:
 
 
 def get_cores(cache_id: int) -> list:
-    from api.cas.core import Core, CoreStatus
+    from api.cas.core import Core
 
     cores_dict = get_cas_devices_dict()["cores"].values()
 
@@ -69,7 +70,7 @@ def get_cores(cache_id: int) -> list:
 
 
 def get_inactive_cores(cache_id: int) -> list:
-    from api.cas.core import Core, CoreStatus
+    from api.cas.core import Core
 
     cores_dict = get_cas_devices_dict()["cores"].values()
 
@@ -84,7 +85,7 @@ def get_inactive_cores(cache_id: int) -> list:
 
 
 def get_detached_cores(cache_id: int) -> list:
-    from api.cas.core import Core, CoreStatus
+    from api.cas.core import Core
 
     cores_dict = get_cas_devices_dict()["cores"].values()
 

test/functional/api/cas/core.py

@@ -1,17 +1,17 @@
 #
 # Copyright(c) 2019-2021 Intel Corporation
-# Copyright(c) 2024 Huawei Technologies Co., Ltd.
+# Copyright(c) 2024-2025 Huawei Technologies Co., Ltd.
 # SPDX-License-Identifier: BSD-3-Clause
 #
 
 from datetime import timedelta
 from typing import List
-from enum import Enum
 
 from api.cas import casadm
 from api.cas.cache_config import SeqCutOffParameters, SeqCutOffPolicy
 from api.cas.casadm_params import StatsFilter
-from api.cas.casadm_parser import get_seq_cut_off_parameters, get_core_info_for_cache_by_path
+from api.cas.casadm_parser import get_seq_cut_off_parameters, get_cas_devices_dict
+from api.cas.core_config import CoreStatus
 from api.cas.statistics import CoreStats, CoreIoClassStats
 from core.test_run_utils import TestRun
 from storage_devices.device import Device
@@ -21,13 +21,6 @@ from test_tools.common.wait import wait
 from type_def.size import Unit, Size
 
 
-class CoreStatus(Enum):
-    empty = 0
-    active = 1
-    inactive = 2
-    detached = 3
-
-
 SEQ_CUTOFF_THRESHOLD_MAX = Size(4194181, Unit.KibiByte)
 SEQ_CUT_OFF_THRESHOLD_DEFAULT = Size(1, Unit.MebiByte)
 
@@ -46,9 +39,18 @@ class Core(Device):
         self.partitions = []
         self.block_size = None
 
-    def __get_core_info(self):
-        return get_core_info_for_cache_by_path(core_disk_path=self.core_device.path,
-                                               target_cache_id=self.cache_id)
+    def __get_core_info(self) -> dict | None:
+        core_dicts = get_cas_devices_dict()["cores"].values()
+        return next(
+            iter(
+                [
+                    core
+                    for core in core_dicts
+                    if core["cache_id"] == self.cache_id
+                    and core["device_path"] == self.core_device.path
+                ]
+            )
+        )
 
     def create_filesystem(self, fs_type: Filesystem, force=True, blocksize=None):
         super().create_filesystem(fs_type, force, blocksize)

test/functional/api/cas/core_config.py

@@ -0,0 +1,16 @@
+#
+# Copyright(c) 2024-2025 Huawei Technologies Co., Ltd.
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+from enum import Enum
+
+
+class CoreStatus(Enum):
+    empty = "empty"
+    active = "active"
+    inactive = "inactive"
+    detached = "detached"
+
+    def __str__(self):
+        return self.value