package grpc

import (
	"context"
	"strings"
	"testing"
	"time"
)

type testKey struct{}

func TestServer(t *testing.T) {
	ctx := context.Background()
	ctx = context.WithValue(ctx, testKey{}, "test")
	srv := NewServer()

	if e, err := srv.Endpoint(); err != nil || e == nil || strings.HasSuffix(e.Host, ":0") {
		t.Fatal(e, err)
	}

	go func() {
		// start server
		if err := srv.Start(ctx); err != nil {
			panic(err)
		}
	}()
	time.Sleep(time.Second)
	testClient(t, srv)
	srv.Stop(ctx)
}

func testClient(t *testing.T, srv *Server) {
	u, err := srv.Endpoint()
	if err != nil {
		t.Fatal(err)
	}
	// new a gRPC client
	conn, err := DialInsecure(context.Background(), WithEndpoint(u.Host))
	if err != nil {
		t.Fatal(err)
	}
	conn.Close()
}