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package etl
import (
"math/big"
"testing"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/require"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum-optimism/optimism/indexer/bigint"
"github.com/ethereum-optimism/optimism/indexer/config"
"github.com/ethereum-optimism/optimism/indexer/database"
"github.com/ethereum-optimism/optimism/indexer/node"
"github.com/ethereum-optimism/optimism/op-service/metrics"
"github.com/ethereum-optimism/optimism/op-service/testlog"
)
func TestL1ETLConstruction(t *testing.T) {
etlMetrics := NewMetrics(metrics.NewRegistry(), "l1")
type testSuite struct {
db *database.MockDB
client *node.MockEthClient
start *big.Int
contracts config.L1Contracts
}
var tests = []struct {
name string
construction func() *testSuite
assertion func(*L1ETL, error)
}{
{
name: "Start from L1 config height",
construction: func() *testSuite {
client := new(node.MockEthClient)
db := database.NewMockDB()
testStart := big.NewInt(100)
db.MockBlocks.On("L1LatestBlockHeader").Return(nil, nil)
client.On("BlockHeaderByNumber", mock.MatchedBy(
bigint.Matcher(100))).Return(
&types.Header{
ParentHash: common.HexToHash("0x69"),
}, nil)
client.On("GethEthClient").Return(nil)
return &testSuite{
db: db,
client: client,
start: testStart,
// utilize sample l1 contract configuration (optimism)
contracts: config.Presets[10].ChainConfig.L1Contracts,
}
},
assertion: func(etl *L1ETL, err error) {
require.NoError(t, err)
require.Equal(t, etl.headerTraversal.LastTraversedHeader().ParentHash, common.HexToHash("0x69"))
},
},
{
name: "Start from recent height stored in DB",
construction: func() *testSuite {
client := new(node.MockEthClient)
db := database.NewMockDB()
testStart := big.NewInt(100)
db.MockBlocks.On("L1LatestBlockHeader").Return(
&database.L1BlockHeader{
BlockHeader: database.BlockHeader{
RLPHeader: &database.RLPHeader{
Number: big.NewInt(69),
},
}}, nil)
client.On("GethEthClient").Return(nil)
return &testSuite{
db: db,
client: client,
start: testStart,
// utilize sample l1 contract configuration (optimism)
contracts: config.Presets[10].ChainConfig.L1Contracts,
}
},
assertion: func(etl *L1ETL, err error) {
require.NoError(t, err)
header := etl.headerTraversal.LastTraversedHeader()
require.True(t, header.Number.Cmp(big.NewInt(69)) == 0)
},
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
ts := test.construction()
logger := testlog.Logger(t, log.LvlInfo)
cfg := Config{StartHeight: ts.start}
etl, err := NewL1ETL(cfg, logger, ts.db.DB, etlMetrics, ts.client, ts.contracts, func(cause error) {
t.Fatalf("crit error: %v", cause)
})
test.assertion(etl, err)
})
}
}