Add test case for internal/errors/observability.go

[hlts2]

Signed-off-by: hlts2 hiroto.funakoshi.hiroto@gmail.com

Description:

I added the test cases for internal/errors/net.go and comment.

grammar check passed

Related Issue:

How Has This Been Tested?:

Environment:

• Go Version: 1.15.7
• Docker Version: 19.03.8
• Kubernetes Version: 1.18.2
• NGT Version: 1.13.1

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.

[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
• 🔚 2️⃣ 🔚 /label actions/e2e-deploy - run E2E deploy & integration test

[codecov]

Codecov Report

Merging #993 (a95ffee) into master (30b724d) will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #993      +/-   ##
==========================================
+ Coverage   14.48%   14.49%   +0.01%     
==========================================
  Files         494      494              
  Lines       28300    28300              
==========================================
+ Hits         4098     4102       +4     
+ Misses      23955    23951       -4     
  Partials      247      247              

Impacted Files	Coverage Δ
internal/errors/observability.go	100.00% <100.00%> (+100.00%)	⬆️
internal/worker/worker.go	84.37% <0.00%> (+1.04%)	⬆️
internal/worker/queue.go	100.00% <0.00%> (+1.66%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 5211e87...ad0e876. Read the comment docs.

[vankichi]

LGTM

[kevindiu]

/rebase
/format
/approve

[vdaas-ci]

[REBASE] Rebase triggered by kevindiu for branch: test/internal/add-test-for-errors-observability

[vdaas-ci]

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

[vdaas-ci]

[APPROVED] This PR is approved by kevindiu.