[Enhancement] Add test case for ProtocolPluginFactory. #4515
Description
Search before asking
- I had searched in the issues and found no similar issues.
Enhancement Request
Add test case for ProtocolPluginFactory.
Describe the solution you'd like
Add test case for ProtocolPluginFactory.
Are you willing to submit PR?
- Yes I am willing to submit a PR!
Code of Conduct
- I agree to follow this project's Code of Conduct *