erigon-pulse/turbo/jsonrpc/eth_subscribe_test.go
2023-09-29 09:03:19 +07:00

68 lines
2.3 KiB
Go

package jsonrpc
import (
"context"
"fmt"
"testing"
libcommon "github.com/ledgerwatch/erigon-lib/common"
"github.com/ledgerwatch/erigon-lib/direct"
"github.com/ledgerwatch/erigon-lib/gointerfaces/sentry"
"github.com/stretchr/testify/require"
"github.com/ledgerwatch/erigon/cmd/rpcdaemon/rpcservices"
"github.com/ledgerwatch/erigon/core"
"github.com/ledgerwatch/erigon/eth/protocols/eth"
"github.com/ledgerwatch/erigon/ethdb/privateapi"
"github.com/ledgerwatch/erigon/rlp"
"github.com/ledgerwatch/erigon/turbo/builder"
"github.com/ledgerwatch/erigon/turbo/rpchelper"
"github.com/ledgerwatch/erigon/turbo/stages"
"github.com/ledgerwatch/erigon/turbo/stages/mock"
"github.com/ledgerwatch/log/v3"
)
func TestEthSubscribe(t *testing.T) {
m, require := mock.Mock(t), require.New(t)
chain, err := core.GenerateChain(m.ChainConfig, m.Genesis, m.Engine, m.DB, 7, func(i int, b *core.BlockGen) {
b.SetCoinbase(libcommon.Address{1})
})
require.NoError(err)
b, err := rlp.EncodeToBytes(&eth.BlockHeadersPacket66{
RequestId: 1,
BlockHeadersPacket: chain.Headers,
})
require.NoError(err)
m.ReceiveWg.Add(1)
for _, err = range m.Send(&sentry.InboundMessage{Id: sentry.MessageId_BLOCK_HEADERS_66, Data: b, PeerId: m.PeerId}) {
require.NoError(err)
}
m.ReceiveWg.Wait() // Wait for all messages to be processed before we proceeed
ctx := context.Background()
logger := log.New()
backendServer := privateapi.NewEthBackendServer(ctx, nil, m.DB, m.Notifications.Events, m.BlockReader, logger, builder.NewLatestBlockBuiltStore())
backendClient := direct.NewEthBackendClientDirect(backendServer)
backend := rpcservices.NewRemoteBackend(backendClient, m.DB, m.BlockReader)
ff := rpchelper.New(ctx, backend, nil, nil, func() {}, m.Log)
newHeads, id := ff.SubscribeNewHeads(16)
defer ff.UnsubscribeHeads(id)
initialCycle := mock.MockInsertAsInitialCycle
highestSeenHeader := chain.TopBlock.NumberU64()
hook := stages.NewHook(m.Ctx, m.DB, m.Notifications, m.Sync, m.BlockReader, m.ChainConfig, m.Log, m.UpdateHead)
if err := stages.StageLoopIteration(m.Ctx, m.DB, nil, m.Sync, initialCycle, logger, m.BlockReader, hook, false); err != nil {
t.Fatal(err)
}
for i := uint64(1); i <= highestSeenHeader; i++ {
header := <-newHeads
fmt.Printf("Got header %d\n", header.Number.Uint64())
require.Equal(i, header.Number.Uint64())
}
}