Server in Go
A Server is an HTTP server listening on a system-chosen port on the local loopback interface, for use in end-to-end HTTP tests.
package main
import (
"fmt"
"io/ioutil"
"log"
"net/http"
"net/http/httptest"
)
func main() {
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
fmt.Fprintln(w, "Hello, client")
}))
defer ts.Close()
res, err := http.Get(ts.URL)
if err != nil {
log.Fatal(err)
}
greeting, err := ioutil.ReadAll(res.Body)
res.Body.Close()
if err != nil {
log.Fatal(err)
}
fmt.Printf("%s", greeting)
}