package main

import (
	"context"
	"crypto/tls"
	"testing"
	"time"

	"github.com/gorilla/websocket"
	"github.com/stretchr/testify/assert"
)

func TestWebsocket(t *testing.T) {
	ctx := mainCtx
	ctx, clearTimeout := context.WithTimeout(ctx, time.Second*30)
	defer clearTimeout()

	t.Run("disabled", func(t *testing.T) {
		ws, _, err := (&websocket.Dialer{
			NetDialContext: testcluster.Transport.DialContext,
			TLSClientConfig: &tls.Config{
				InsecureSkipVerify: true,
			},
		}).DialContext(ctx, "wss://disabled-ws-echo.localhost.pomerium.io", nil)
		if !assert.Error(t, err, "expected bad handshake when websocket is not enabled") {
			ws.Close()
			return
		}
	})
	t.Run("enabled", func(t *testing.T) {
		ws, _, err := (&websocket.Dialer{
			NetDialContext: testcluster.Transport.DialContext,
			TLSClientConfig: &tls.Config{
				InsecureSkipVerify: true,
			},
		}).DialContext(ctx, "wss://enabled-ws-echo.localhost.pomerium.io", nil)
		if !assert.NoError(t, err, "expected no error when creating websocket") {
			return
		}
		defer ws.Close()

		msg := "hello world"
		err = ws.WriteJSON("hello world")
		assert.NoError(t, err, "expected no error when writing json to websocket")
		err = ws.ReadJSON(&msg)
		assert.NoError(t, err, "expected no error when reading json from websocket")
	})
}