package server

import (
	"context"
	"net"
	"net/http"
	"net/http/httptest"
	"net/url"
	"testing"
)

func TestSunshineReadyAt(t *testing.T) {
	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		if r.URL.Path != "/serverinfo" {
			t.Fatalf("unexpected path %s", r.URL.Path)
		}
		w.Header().Set("Content-Type", "application/xml")
		_, _ = w.Write([]byte(`<root status_code="200"><hostname>desktop-test</hostname></root>`))
	}))
	t.Cleanup(server.Close)
	host, port, ok := splitTestEndpoint(t, server.URL)
	if !ok || !sunshineReadyAt(context.Background(), host, port) {
		t.Fatal("expected Sunshine probe to pass")
	}
	if sunshineReadyAt(context.Background(), host, "1") {
		t.Fatal("unexpected Sunshine probe success on wrong port")
	}
}

func splitTestEndpoint(t *testing.T, raw string) (string, string, bool) {
	t.Helper()
	parsed, err := url.Parse(raw)
	if err != nil {
		return "", "", false
	}
	host, port, err := net.SplitHostPort(parsed.Host)
	return host, port, err == nil && host != "" && port != ""
}