erigon-pulse/migrations/dupsort_state_test.go
2020-09-08 20:39:43 +01:00

128 lines
3.7 KiB
Go

package migrations
import (
"context"
"fmt"
"testing"
"github.com/ledgerwatch/turbo-geth/common"
"github.com/ledgerwatch/turbo-geth/common/dbutils"
"github.com/ledgerwatch/turbo-geth/ethdb"
"github.com/stretchr/testify/require"
)
func TestDupSortHashState(t *testing.T) {
require, db := require.New(t), ethdb.NewMemDatabase()
err := db.KV().Update(context.Background(), func(tx ethdb.Tx) error {
return tx.(ethdb.BucketMigrator).CreateBucket(dbutils.CurrentStateBucketOld1)
})
require.NoError(err)
accKey := string(common.FromHex(fmt.Sprintf("%064x", 0)))
inc := string(common.FromHex("0000000000000001"))
storageKey := accKey + inc + accKey
err = db.Put(dbutils.CurrentStateBucketOld1, []byte(accKey), []byte{1})
require.NoError(err)
err = db.Put(dbutils.CurrentStateBucketOld1, []byte(storageKey), []byte{2})
require.NoError(err)
migrator := NewMigrator()
migrator.Migrations = []Migration{dupSortHashState}
err = migrator.Apply(db, "")
require.NoError(err)
// test high-level data access didn't change
i := 0
err = db.Walk(dbutils.CurrentStateBucket, nil, 0, func(k, v []byte) (bool, error) {
i++
return true, nil
})
require.NoError(err)
require.Equal(2, i)
v, err := db.Get(dbutils.CurrentStateBucket, []byte(accKey))
require.NoError(err)
require.Equal([]byte{1}, v)
v, err = db.Get(dbutils.CurrentStateBucket, []byte(storageKey))
require.NoError(err)
require.Equal([]byte{2}, v)
tx, err := db.Begin()
require.NoError(err)
defer tx.Rollback()
c := tx.(ethdb.HasTx).Tx().CursorDupSort(dbutils.CurrentStateBucket)
// test low-level data layout
require.NoError(err)
v, err = c.SeekExact([]byte(accKey))
require.NoError(err)
require.Equal([]byte{1}, v)
keyLen := common.HashLength + common.IncarnationLength
k, v, err := c.SeekBothRange([]byte(storageKey)[:keyLen], []byte(storageKey)[keyLen:])
require.NoError(err)
require.Equal([]byte(storageKey)[:keyLen], k)
require.Equal([]byte(storageKey)[keyLen:], v[:common.HashLength])
require.Equal([]byte{2}, v[common.HashLength:])
}
func TestDupSortPlainState(t *testing.T) {
require, db := require.New(t), ethdb.NewMemDatabase()
err := db.KV().Update(context.Background(), func(tx ethdb.Tx) error {
return tx.(ethdb.BucketMigrator).CreateBucket(dbutils.PlainStateBucketOld1)
})
require.NoError(err)
accKey := string(common.FromHex(fmt.Sprintf("%040x", 0)))
inc := string(common.FromHex("0000000000000001"))
storageKey := accKey + inc + string(common.FromHex(fmt.Sprintf("%064x", 0)))
err = db.Put(dbutils.PlainStateBucketOld1, []byte(accKey), []byte{1})
require.NoError(err)
err = db.Put(dbutils.PlainStateBucketOld1, []byte(storageKey), []byte{2})
require.NoError(err)
migrator := NewMigrator()
migrator.Migrations = []Migration{dupSortPlainState}
err = migrator.Apply(db, "")
require.NoError(err)
// test high-level data access didn't change
i := 0
err = db.Walk(dbutils.PlainStateBucket, nil, 0, func(k, v []byte) (bool, error) {
i++
return true, nil
})
require.NoError(err)
require.Equal(2, i)
v, err := db.Get(dbutils.PlainStateBucket, []byte(accKey))
require.NoError(err)
require.Equal([]byte{1}, v)
v, err = db.Get(dbutils.PlainStateBucket, []byte(storageKey))
require.NoError(err)
require.Equal([]byte{2}, v)
tx, err := db.Begin()
require.NoError(err)
defer tx.Rollback()
c := tx.(ethdb.HasTx).Tx().CursorDupSort(dbutils.PlainStateBucket)
v, err = c.SeekExact([]byte(accKey))
require.NoError(err)
require.Equal([]byte{1}, v)
keyLen := common.AddressLength + common.IncarnationLength
k, v, err := c.SeekBothRange([]byte(storageKey)[:keyLen], []byte(storageKey)[keyLen:])
require.NoError(err)
require.Equal([]byte(storageKey)[:keyLen], k)
require.Equal([]byte(storageKey)[keyLen:], v[:common.HashLength])
require.Equal([]byte{2}, v[common.HashLength:])
}