helpers_test.go

package producer

import (
	"encoding/json"
	"io"
	"os"
	"testing"

	"github.com/stretchr/testify/require"
)

func loadJSONFromFileT(t *testing.T, name string, out interface{}) {
	require.NotNil(t, out)
	err := loadJSONFromFile(name, out)
	require.NoError(t, err)
}

func loadJSONFromFile(name string, out interface{}) (err error) {
	var b []byte
	if b, err = loadBytesFromFile(name); err != nil {
		return
	}
	err = json.Unmarshal(b, out)
	return
}

func loadBytesFromFile(name string) (b []byte, err error) {
	var file *os.File
	if file, err = os.Open(name); err != nil {
		return
	}
	b, err = io.ReadAll(file)
	return
}