package js

import (
	"context"
	"testing"
	"time"

	"github.com/stretchr/testify/require"
	"src.dualinventive.com/go/devsim/simulator/testdata"
	"src.dualinventive.com/go/dinet/rpc"
)

// Test publish without result and with result map and array
func TestInterval(t *testing.T) {
	m, tt := model(t)
	s, err := newSimulator(m, &testdata.Info{IPath: "testdata/interval"})
	require.Nil(t, err)

	s.Start()
	defer s.Stop()

	msg1, err := tt.Dequeue(context.Background())
	testIntervalMsg(t, msg1, err)

	msg2, err := tt.Dequeue(context.Background())
	testIntervalMsg(t, msg2, err)

	require.InDelta(t, 10*time.Millisecond, msg2.Time.Sub(msg1.Time), 10e6)
}

func testIntervalMsg(t *testing.T, msg *rpc.Msg, err error) {
	require.Nil(t, err)
	require.NotNil(t, msg)
	require.Nil(t, msg.Error)
	require.Nil(t, msg.Params)
	require.Nil(t, msg.Result)
	require.Zero(t, msg.ID)
	// TODO: the simulator transport adds the deviceUID
	require.Equal(t, "", msg.DeviceUID)
	require.Equal(t, rpc.ClassMethodDevicePing, msg.ClassMethod)
}