erigon-pulse/cmd/rpcdaemon/commands/eth_subscribe_test.go
2023-01-23 18:56:20 +07:00

67 lines
2.2 KiB
Go

package commands
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/rpchelper"
"github.com/ledgerwatch/erigon/turbo/snapshotsync"
"github.com/ledgerwatch/erigon/turbo/stages"
)
func TestEthSubscribe(t *testing.T) {
m, require := stages.Mock(t), require.New(t)
if m.HistoryV3 {
t.Skip()
}
br := snapshotsync.NewBlockReaderWithSnapshots(m.BlockSnapshots)
chain, err := core.GenerateChain(m.ChainConfig, m.Genesis, m.Engine, m.DB, 7, func(i int, b *core.BlockGen) {
b.SetCoinbase(libcommon.Address{1})
}, false /* intermediateHashes */)
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()
backendServer := privateapi.NewEthBackendServer(ctx, nil, m.DB, m.Notifications.Events, br, nil, nil, nil, false)
backendClient := direct.NewEthBackendClientDirect(backendServer)
backend := rpcservices.NewRemoteBackend(backendClient, m.DB, br)
ff := rpchelper.New(ctx, backend, nil, nil, func() {})
newHeads, id := ff.SubscribeNewHeads(16)
defer ff.UnsubscribeHeads(id)
initialCycle := true
highestSeenHeader := chain.TopBlock.NumberU64()
if _, err := stages.StageLoopStep(m.Ctx, m.ChainConfig, m.DB, m.Sync, m.Notifications, initialCycle, m.UpdateHead); 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())
}
}