Add missing TestMain file for the voice package

Author: polyfloyd

voice/main_test.go

@@ -0,0 +1,35 @@
+package voice
+
+import (
+	"crypto/tls"
+	"log"
+	"net"
+	"net/http"
+	"net/http/httptest"
+	"os"
+	"testing"
+
+	"github.com/messagebird/go-rest-api"
+)
+
+func testClient(status int, body []byte) (*messagebird.Client, func()) {
+	mbServer := httptest.NewTLSServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(status)
+		w.Write(body)
+	}))
+	addr := mbServer.Listener.Addr().String()
+	transport := &http.Transport{
+		DialTLS: func(netw, _ string) (net.Conn, error) {
+			return tls.Dial(netw, addr, &tls.Config{InsecureSkipVerify: true})
+		},
+	}
+	mbClient := &messagebird.Client{
+		AccessKey:  "test_gshuPaZoeEG6ovbc8M79w0QyM",
+		HTTPClient: &http.Client{Transport: transport},
+	}
+	if testing.Verbose() {
+		mbClient.DebugLog = log.New(os.Stdout, "DEBUG", log.Lshortfile)
+	}
+	return mbClient, func() { mbServer.Close() }
+}