package rpc

import (
	"encoding/json"
	"sync"
	"testing"
	"time"
)

func TestWeb3Sha3(t *testing.T) {
	jsonstr := `{"jsonrpc":"2.0","method":"web3_sha3","params":["0x68656c6c6f20776f726c64"],"id":64}`
	expected := "0x47173285a8d7341e5e972fc677286384f802f8ef42a5ec5f03bbfa254cb01fad"

	api := &EthereumApi{}

	var req RpcRequest
	json.Unmarshal([]byte(jsonstr), &req)

	var response interface{}
	_ = api.GetRequestReply(&req, &response)

	if response.(string) != expected {
		t.Errorf("Expected %s got %s", expected, response)
	}
}

func TestFilterClose(t *testing.T) {
	t.Skip()
	api := &EthereumApi{
		logs:     make(map[int]*logFilter),
		messages: make(map[int]*whisperFilter),
		quit:     make(chan struct{}),
	}

	filterTickerTime = 1
	api.logs[0] = &logFilter{}
	api.messages[0] = &whisperFilter{}
	var wg sync.WaitGroup
	wg.Add(1)
	go api.start()
	go func() {
		select {
		case <-time.After(500 * time.Millisecond):
			api.stop()
			wg.Done()
		}
	}()
	wg.Wait()
	if len(api.logs) != 0 {
		t.Error("expected logs to be empty")
	}

	if len(api.messages) != 0 {
		t.Error("expected messages to be empty")
	}
}