The reference is about Go lang in Modern Web conference 2019

useful_go_reference.md

• Using Go modules

• Go lang doc

• Makefile

• Go asserts module

• A Go module datastore and proxy

• Go API (Health check for load balencer)

• Command line package

  • flag
  • urfave/cli
  • spf13/cobra

• Config management

  • joho/godotenv

• Go 每個在 GitHub 專案都不太一樣，專案的架構目錄應依照每個團隊會做調整

• /Configs 目錄，把全部設定檔都放在此目錄

• /docker 目錄，把全部有關的docker目錄都放在此

• testcontainers/testcontainers-go 測試/驗證 編好的 container 是否正確

• pkg/errors

• Rails-like test fixtures (測試用到的檔案都放在 fixtures 目錄)

Unit tests in Go

• TestMain (預設測試會先走此 function 之後再往下作其他的測試)
• /pkg/helper (看需求放一些常用的 function)
• /pkg/model (xorm, gorm) Database manipulation middleware (Object oriented mapping)
• /pkg/schema (GraphQL in Go), RESTful API

Best practices Testing Go codes

• Testable code
  • code quality
  • readability
  • maintainability

Benchmarking in Go

• Write Go to do benchmarking

Example testing

ExampleFooBar() {......}

Subtests in testing package

Skipping testing

• 在某個情況環境才可以跑，local環境不行

平行處理 (Async task processing)

Just only use one package

• testify (Go Mocks)
• stretchr/testify