Fix unit test cases

[style95]

Description

This regression is introduced by merging b9f16dc

It seems the PR had passed all checks and was somewhat outdated after that.
So it was seemingly pass all checks but actually not.

Related issue and scope

• I opened an issue to propose and discuss this change (#????)

My changes affect the following components

• API
• Controller
• Message Bus (e.g., Kafka)
• Loadbalancer
• Scheduler
• Invoker
• Intrinsic actions (e.g., sequences, conductors)
• Data stores (e.g., CouchDB)
• Tests
• Deployment
• CLI
• General tooling
• Documentation

Types of changes

• Bug fix (generally a non-breaking change which closes an issue).
• Enhancement or new feature (adds new functionality).
• Breaking change (a bug fix or enhancement which changes existing behavior).

Checklist:

• I signed an Apache CLA.
• I reviewed the style guides and followed the recommendations (Travis CI will check :).
• I added tests to cover my changes.
• My changes require further changes to the documentation.
• I updated the documentation where necessary.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (6d99fd1) 58.31% compared to head (0ffed60) 76.59%.

❗ Current head 0ffed60 differs from pull request most recent head e6309b3. Consider uploading reports for the commit e6309b3 to get more accurate results

Additional details and impacted files

@@             Coverage Diff             @@
##           master    #5459       +/-   ##
===========================================
+ Coverage   58.31%   76.59%   +18.28%     
===========================================
  Files         241      241               
  Lines       14649    14649               
  Branches      629      629               
===========================================
+ Hits         8542    11220     +2678     
+ Misses       6107     3429     -2678     

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[ningyougang]

LGTM

[style95]

@ningyougang Thanks