CORTX-33672: added unit test cases for lock and unlock interface

[lakshita-jain]

Signed-off-by: Lakshita Jain lakshita.jain@seagate.com

Problem Statement

• Unit test cases for lock and unlock interface

Design

This PR covers following test cases for lock and unlock suggested by Ujjwal:

1. test “test_lock” interface
2. test “lock” interface
3. test “lock” repeat
4. lock at one thread and test “lock” from a different thread
5. lock at one thread and test “unlock” from a different thread
6. test “unlock” interface
7. test “unlock” repeat
8. unlock from one thread and test “lock” from another
9. lock from one thread and test “unlock with force=true” from another thread
10. force unlock from one thread and test repeat “unlock” from another thread after
11. test “lock” interface with duration n seconds

test case results:
`[root@ssc-vm-g4-rhev4-2113 conf_store]# python3 ./test_conf_store_lock_unlock.py
........

Ran 8 tests in 0.218s

OK
`

Coding

• Coding conventions are followed and code is consistent [Y/N]:
• Confirm All CODACY errors are resolved [Y/N]:

Testing

• Are test cases updated along with code changes due to Enhancements/Bugs [Y/N]:
• Confirm that new test cases are added to regression and sanity plan files and relevant feature plan files [Y/N]:
• Confirm that Test Cases are added for new features added [Y/N]:
• Confirm Test Cases cover Happy Path, Non-Happy Path and Scalability [Y/N]:
• Confirm Testing was performed with installed RPM/K8s deployment [Y/N]:

Review Checklist

Before posting the PR please ensure:

• PR is self reviewed
• Is there a change in filename/package/module or signature [Y/N]:
• If yes for above point, Is a notification sent to all other cortx components [Y/N]
• New package/s added to setup.py?
• Jira is updated
• Check if the description is clear and explained.
• Check Acceptance Criterion is defined.
• All the tests performed should be mentioned before Resolving a JIRA.
• Verification needs to be done before marked as Closed/Verified.

KVstore/Confstore feature (changes/fixes) checklist

Confirm changes are made for:

• ConfStore
• KVStore
• ConfCli
• Test cases added for all above 3
• changes done in all the KVpayloads (ConsulKvPayload, IniKvPayload, KvPayload)

Documentation

• Changes done to WIKI / Confluence page

[tanujashinde0405]

LGTM

[nitin-seagate]

LGTM