httptest お試し

client_test.go

package airplay

import (
	"net/http"
	"net/http/httptest"
	"net/url"
	"strconv"
	"strings"
	"testing"
)

func TestStop(t *testing.T) {
	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		if req.URL.Path != "/stop" || req.Method != "POST" {
			t.Errorf("client.Stop() request is not 'POST /stop' (actual = %s %s)", req.Method, req.URL.Path)
			w.WriteHeader(400)
			return
		}
	}))

	addr, port := getAddrAndPort(ts.URL)
	device := Device{
		Addr: addr,
		Port: port,
	}
	client, _ := NewClientHasDevice(device)
	client.Stop()
}

func getAddrAndPort(host string) (string, int) {
	u, _ := url.Parse(host)
	split := strings.Split(u.Host, ":")

	addr := split[0]
	port, _ := strconv.Atoi(split[1])

	return addr, port
}


// If:
// func (c *Client) Stop() {
// 	c.connection.post("stop", nil)
// }
//
// $ go test
// PASS
// ok      github.com/gongo/go-airplay     0.026s

// If:
// func (c *Client) Stop() {
// 	c.connection.post("start", nil)
// }
//
// --- FAIL: TestStop (0.00 seconds)
//         client_test.go:15: client.Stop() request is not 'POST /stop' (actual = POST /start)
// FAIL
// exit status 1
// FAIL    github.com/gongo/go-airplay     0.026s