package tests

import (
	"testing"

	"github.com/XinFinOrg/XDPoSChain/consensus/XDPoS"
	"github.com/XinFinOrg/XDPoSChain/consensus/XDPoS/utils"
	"github.com/XinFinOrg/XDPoSChain/params"
)

func TestSyncInfoForFirstV2BlockMsgWithoutQC(t *testing.T) {
	// Block 11 is the first v2 block with starting round of 0
	blockchain, _, currentBlock, _, _ := PrepareXDCTestBlockChainForV2Engine(t, 11, params.TestXDPoSMockChainConfigWithV2Engine, 0)
	engineV2 := blockchain.Engine().(*XDPoS.XDPoS).EngineV2

	var extraField utils.ExtraFields_v2
	err := utils.DecodeBytesExtraFields(currentBlock.Extra(), &extraField)
	if err != nil {
		t.Fatal("Fail to decode extra data", err)
	}

	syncInfoMsg := &utils.SyncInfo{
		HighestQuorumCert:  extraField.QuorumCert,
		HighestTimeoutCert: nil, // Initial value?
	}

	err = engineV2.SyncInfoHandler(blockchain, syncInfoMsg)
	if err != nil {
		t.Fatal(err)
	}
}