go_study/fabric-main/orderer/consensus/etcdraft/blockcreator_test.go

37 lines
1.2 KiB
Go

/*
Copyright IBM Corp. 2017 All Rights Reserved.
SPDX-License-Identifier: Apache-2.0
*/
package etcdraft
import (
"testing"
cb "github.com/hyperledger/fabric-protos-go/common"
"github.com/hyperledger/fabric/common/flogging"
"github.com/hyperledger/fabric/protoutil"
"github.com/stretchr/testify/require"
"go.uber.org/zap"
)
func TestCreateNextBlock(t *testing.T) {
first := protoutil.NewBlock(0, []byte("firsthash"))
bc := &blockCreator{
hash: protoutil.BlockHeaderHash(first.Header),
number: first.Header.Number,
logger: flogging.NewFabricLogger(zap.NewNop()),
}
second := bc.createNextBlock([]*cb.Envelope{{Payload: []byte("some other bytes")}})
require.Equal(t, first.Header.Number+1, second.Header.Number)
require.Equal(t, protoutil.BlockDataHash(second.Data), second.Header.DataHash)
require.Equal(t, protoutil.BlockHeaderHash(first.Header), second.Header.PreviousHash)
third := bc.createNextBlock([]*cb.Envelope{{Payload: []byte("some other bytes")}})
require.Equal(t, second.Header.Number+1, third.Header.Number)
require.Equal(t, protoutil.BlockDataHash(third.Data), third.Header.DataHash)
require.Equal(t, protoutil.BlockHeaderHash(second.Header), third.Header.PreviousHash)
}