Add more tests

[liweiyi88]

No description provided.

[codecov-commenter]

Codecov Report

Base: 13.56% // Head: 56.00% // Increases project coverage by +42.43% 🎉

Coverage data is based on head (45917a3) compared to base (616b2f2).
Patch coverage: 46.04% of modified lines in pull request are covered.

Additional details and impacted files

@@             Coverage Diff             @@
##             main       #6       +/-   ##
===========================================
+ Coverage   13.56%   56.00%   +42.43%     
===========================================
  Files           9        9               
  Lines         494      500        +6     
===========================================
+ Hits           67      280      +213     
+ Misses        421      191      -230     
- Partials        6       29       +23     

Impacted Files	Coverage Δ
cmd/root.go	7.14% <5.88%> (-16.55%)	⬇️
dump/job.go	53.84% <26.88%> (ø)
driver/mysql.go	60.24% <40.00%> (+7.74%)	⬆️
storage/local/local.go	47.05% <47.05%> (ø)
dump/closer.go	72.72% <72.72%> (ø)
storage/s3/s3.go	96.96% <96.96%> (ø)
storage/storage.go	77.41% <100.00%> (+77.41%)	⬆️
... and 1 more

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