Using Setup and Teardown in Golang Unit Tests

Using setup and teardown in Golang unit tests. You also have an option to destroy all dependencies after running the test cases. You can test it with a setup function that returns teardown function.

You can use example below to prepare dependencies that test cases require in order to run as expected. You also have an option to destroy all dependencies after running the test cases. It is same as PHPUnit's setUp  and tearDown  functionality.

Setup and Teardown helper

// internal/league/testutility_test.go
package league

import (
    "fmt"
    "os"
    "testing"
)

func TestMain(m *testing.M) {
    setup()
    code := m.Run()
    teardown()
    os.Exit(code)
}

go golang

Go announced Go 1.15 version on 11 Aug 2020. Highlighted updates and features include Substantial improvements to the Go linker, Improved allocation for small objects at high core counts, X.509 CommonName deprecation, GOPROXY supports skipping proxies that return errors, New embedded tzdata package, Several Core Library improvements and more.

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