add internal/db/rdb/mysql/option test

[vankichi]

Signed-off-by: vankichi kyukawa315@gmail.com

Description:

• create test for internal/db/rdb/mysql/option
• update comment for each function in internal/db/rdb/mysql/option

Related Issue:

How Has This Been Tested?:

Environment:

• Go Version: 1.14.4
• Docker Version: 19.03.8
• Kubernetes Version: 1.18.2
• NGT Version: 1.12.0

Types of changes:

• Bug fix [type/bug]
• New feature [type/feature]
• Add tests [type/test]
• Security related changes [type/security]
• Add documents [type/documentation]
• Refactoring [type/refactoring]
• Update dependencies [type/dependency]
• Update benchmarks and performances [type/bench]
• Update CI [type/ci]

Changes to Core Features:

• Have you added an explanation of what your changes do and why you'd like us to include them?
• Have you written new tests for your core changes, as applicable?
• Have you successfully ran tests with your changes locally?

Checklist:

• I have read the CONTRIBUTING document.
• I have checked open Pull Requests for the similar feature or fixes?
• I have added tests and benchmarks to cover my changes.
• I have ensured all new and existing tests passed.
• I have commented my code, particularly in hard-to-understand areas
• I have updated the documentation accordingly.

[pull-assistant]

Best reviewed: commit by commit

---

Optimal code review plan

     ✅ add internal/db/rdb/mysql/option test

     Update internal/db/rdb/mysql/option_test.go

     Update internal/db/rdb/mysql/option_test.go

     Update internal/db/rdb/mysql/option_test.go

     🤖 Update license headers / Format go codes and yaml files

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[vdaas-ci]

[CHATOPS:HELP] ChatOps commands.

• 🙆‍♀️ /approve - approve
• 💌 /changelog - add changelog comment
• 🍱 /format - format codes and add licenses
• ✅ /gen-test - generate test codes
• 🏷️ /label - add labels
• ⏪ /rebase - rebase master

[codecov]

Codecov Report

Merging #626 into master will increase coverage by 0.39%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #626      +/-   ##
==========================================
+ Coverage   13.77%   14.16%   +0.39%     
==========================================
  Files         408      408              
  Lines       21456    21456              
==========================================
+ Hits         2955     3040      +85     
+ Misses      18226    18144      -82     
+ Partials      275      272       -3     

Impacted Files	Coverage Δ
internal/db/rdb/mysql/option.go	100.00% <ø> (+95.34%)	⬆️
internal/worker/worker.go	86.36% <0.00%> (+2.72%)	⬆️

---

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[kevindiu]

LGTM

[hlts2]

LGTM

[vankichi]

/rebase
/format
/approve

[vdaas-ci]

[REBASE] Rebase triggered by vankichi for branch: test/internal/db/rdb-mysql-option

[vdaas-ci]

[FORMAT] Updating license headers and formatting go codes triggered by vankichi.

[vdaas-ci]

[APPROVED] This PR is approved by vankichi.

[vankichi]

/rebase
/format
/approve

[vdaas-ci]

[REBASE] Rebase triggered by vankichi for branch: test/internal/db/rdb-mysql-option

[vdaas-ci]

[FORMAT] Updating license headers and formatting go codes triggered by vankichi.

[vdaas-ci]

[APPROVED] This PR is approved by vankichi.