test_util.go

package here

import (
	"context"
	"crypto/tls"
	"fmt"
	"io/ioutil"
	"net"
	"net/http"
	"net/http/httptest"
	"os"
)

func testingHTTPClient(handler http.Handler) (*http.Client, func()) {
	s := httptest.NewTLSServer(handler)
	cli := &http.Client{
		Transport: &http.Transport{
			DialContext: func(_ context.Context, network, _ string) (net.Conn, error) {
				return net.Dial(network, s.Listener.Addr().String())
			},
			TLSClientConfig: &tls.Config{
				InsecureSkipVerify: true,
			},
		},
	}
	return cli, s.Close
}

func readJSONFile(fileName string) []byte {
	// Open our jsonFile
	jsonFile, err := os.Open(fileName)
	// if we os.Open returns an error then handle it
	if err != nil {
		fmt.Println(err)
	}
	// defer the closing of our jsonFile so that we can parse it later on
	defer jsonFile.Close()
	byteValue, _ := ioutil.ReadAll(jsonFile)
	return byteValue
}