pyocf: Add test designs for disable_cleaner option

Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>

tests/functional/tests/management/test_disable_cleaner.py

@@ -0,0 +1,108 @@
+#
+# Copyright(c) 2022 Intel Corporation
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+import pytest
+
+
+@pytest.mark.skip(reason="not implemented")
+def test_attach_cleaner_disabled(pyocf_ctx):
+    """
+    title: Attach cache with cleaner_disabled option set.
+    description: |
+      Check that cache can be attached when cleaner_disabled option is
+      selected and that "cleaning" metadata section is not allocated.
+    pass_criteria:
+      - Cache attaches properly.
+      - The "cleaning" metadata section is not allocated.
+      - Cache stops properly.
+    steps:
+      - Start the cache with default config.
+      - Prepare default attach config and set cleaner_disabled field to true.
+      - Attach cache device using prepared config.
+      - Verify that cache was attached properly.
+      - Verify that "cleaning" metadata section was not allocated.
+      - Stop the cache.
+      - Verify that the cache stopped properly.
+    requirements:
+      - disable_cleaner::set_cleaner_disabled
+      - disable_cleaner::cleaning_section_alocation
+    """
+    pass
+
+
+@pytest.mark.skip(reason="not implemented")
+def test_load_cleaner_disabled(pyocf_ctx):
+    """
+    title: Load cache in cleaner_disabled mode.
+    description: |
+      Check that loading the cache that was previously attached with
+      cleaner_disabled option preserves cleaner_disabled setting.
+    pass_criteria:
+      - Cache loads properly.
+      - The "cleaning" metadata section is not allocated.
+      - Cache stops properly.
+    steps:
+      - Start the cache with default config.
+      - Prepare default attach config and set cleaner_disabled field to true.
+      - Attach cache device using prepared config.
+      - Stop the cache.
+      - Load the cache.
+      - Verify that cache was loaded properly.
+      - Verify that "cleaning" metadata section was not allocated.
+      - Stop the cache.
+      - Verify that the cache stopped properly.
+    requirements:
+      - disable_cleaner::load_cleaner_disabled
+      - disable_cleaner::cleaning_section_alocation
+    """
+    pass
+
+
+@pytest.mark.skip(reason="not implemented")
+def test_cleaner_disabled_nop(pyocf_ctx):
+    """
+    title: NOP enfocement in cleaner_disabled mode..
+    description: |
+      Check that after attaching cache with cleaner_diabled option set, the
+      cleaning policy is by default set to NOP and that it is not possible
+      to change it.
+    pass_criteria:
+      - Cleaning policy is set to NOP after cache attach.
+      - It is not possible to change cleaning policy to other than NOP.
+    steps:
+      - Start the cache with default config.
+      - Prepare default attach config and set cleaner_disabled field to true.
+      - Attach cache device using prepared config.
+      - Verify that cleaning policy is NOP.
+      - Try to set cleaning policy to [ALRU, ACP] and verify that operation failed.
+      - Try to set cleaning policy to NOP and verify that operation succeeded.
+      - Stop the cache.
+    requirements:
+      - disable_cleaner::starting_with_nop_policy
+      - disable_cleaner::nop_enforcement
+    """
+    pass
+
+
+@pytest.mark.skip(reason="not implemented")
+def test_attach_cleaner_disabled_non_default(pyocf_ctx):
+    """
+    title: Attach cache with default config does not set clener_disabled.
+    description: |
+      Check that when attaching cache with default attach config the
+      cleaner_disabled option is not selected.
+    pass_criteria:
+      - Cache attaches properly.
+      - The "cleaning" metadata section is not allocated.
+      - Cache stops properly.
+    steps:
+      - Start the cache with default config.
+      - Attach cache device using default config.
+      - Verify that "cleaning" metadata section was allocated.
+      - Stop the cache.
+    requirements:
+      - disable_cleaner::default_setting
+    """
+    pass