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package source
import (
"context"
"testing"
"github.com/ethereum-optimism/optimism/op-service/eth"
"github.com/ethereum-optimism/optimism/op-service/testlog"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/log"
"github.com/stretchr/testify/require"
)
func TestHeadUpdateProcessor(t *testing.T) {
t.Run("NotifyUnsafeHeadProcessors", func(t *testing.T) {
logger := testlog.Logger(t, log.LvlInfo)
processed := make([]eth.L1BlockRef, 3)
makeProcessor := func(idx int) HeadProcessor {
return HeadProcessorFn(func(_ context.Context, head eth.L1BlockRef) error {
processed[idx] = head
return nil
})
}
headUpdates := newHeadUpdateProcessor(logger, []HeadProcessor{makeProcessor(0), makeProcessor(1), makeProcessor(2)}, nil, nil)
block := eth.L1BlockRef{Number: 110, Hash: common.Hash{0xaa}}
headUpdates.OnNewUnsafeHead(context.Background(), block)
require.Equal(t, []eth.L1BlockRef{block, block, block}, processed)
})
t.Run("NotifySafeHeadProcessors", func(t *testing.T) {
logger := testlog.Logger(t, log.LvlInfo)
processed := make([]eth.L1BlockRef, 3)
makeProcessor := func(idx int) HeadProcessor {
return HeadProcessorFn(func(_ context.Context, head eth.L1BlockRef) error {
processed[idx] = head
return nil
})
}
headUpdates := newHeadUpdateProcessor(logger, nil, []HeadProcessor{makeProcessor(0), makeProcessor(1), makeProcessor(2)}, nil)
block := eth.L1BlockRef{Number: 110, Hash: common.Hash{0xaa}}
headUpdates.OnNewSafeHead(context.Background(), block)
require.Equal(t, []eth.L1BlockRef{block, block, block}, processed)
})
t.Run("NotifyFinalizedHeadProcessors", func(t *testing.T) {
logger := testlog.Logger(t, log.LvlInfo)
processed := make([]eth.L1BlockRef, 3)
makeProcessor := func(idx int) HeadProcessor {
return HeadProcessorFn(func(_ context.Context, head eth.L1BlockRef) error {
processed[idx] = head
return nil
})
}
headUpdates := newHeadUpdateProcessor(logger, nil, nil, []HeadProcessor{makeProcessor(0), makeProcessor(1), makeProcessor(2)})
block := eth.L1BlockRef{Number: 110, Hash: common.Hash{0xaa}}
headUpdates.OnNewFinalizedHead(context.Background(), block)
require.Equal(t, []eth.L1BlockRef{block, block, block}, processed)
})
}