erigon-pulse/cl/persistence/block_saver_test.go
Giulio rebuffo 8f29ca7405
Same range parallel downloader (#8554)
will do a more advanced version later
2023-10-22 17:30:27 +02:00

139 lines
3.8 KiB
Go

package persistence
import (
"context"
"testing"
_ "embed"
libcommon "github.com/ledgerwatch/erigon-lib/common"
"github.com/ledgerwatch/erigon-lib/kv"
"github.com/ledgerwatch/erigon-lib/kv/memdb"
"github.com/ledgerwatch/erigon/cl/clparams"
"github.com/ledgerwatch/erigon/cl/cltypes"
"github.com/ledgerwatch/erigon/cl/cltypes/solid"
"github.com/ledgerwatch/erigon/cl/phase1/execution_client"
"github.com/ledgerwatch/erigon/cl/utils"
"github.com/ledgerwatch/erigon/core/types"
"github.com/spf13/afero"
"github.com/stretchr/testify/require"
)
type mockEngine struct {
blocks map[uint64]*types.Block
}
func newMockEngine() execution_client.ExecutionEngine {
return &mockEngine{
blocks: make(map[uint64]*types.Block),
}
}
func (m *mockEngine) ForkChoiceUpdate(finalized libcommon.Hash, head libcommon.Hash) error {
panic("unimplemented")
}
func (m *mockEngine) FrozenBlocks() uint64 {
panic("unimplemented")
}
func (m *mockEngine) NewPayload(payload *cltypes.Eth1Block, beaconParentRoot *libcommon.Hash) (bool, error) {
panic("unimplemented")
}
func (m *mockEngine) SupportInsertion() bool {
return true
}
func (m *mockEngine) InsertBlocks([]*types.Block) error {
panic("unimplemented")
}
func (m *mockEngine) IsCanonicalHash(libcommon.Hash) (bool, error) {
panic("unimplemented")
}
func (m *mockEngine) Ready() (bool, error) {
return true, nil
}
func (m *mockEngine) InsertBlock(b *types.Block) error {
m.blocks[b.NumberU64()] = b
return nil
}
func (m *mockEngine) GetBodiesByRange(start, count uint64) ([]*types.RawBody, error) {
bds := []*types.RawBody{}
for i := start; i < start+count; i++ {
blk, ok := m.blocks[i]
if !ok {
break
}
bds = append(bds, blk.RawBody())
}
return bds, nil
}
func (m *mockEngine) GetBodiesByHashes(hashes []libcommon.Hash) ([]*types.RawBody, error) {
panic("unimplemented")
}
//go:embed test_data/test_block.ssz_snappy
var testBlock []byte
func getTestBlock() *cltypes.SignedBeaconBlock {
enc, err := utils.DecompressSnappy(testBlock)
if err != nil {
panic(err)
}
bcBlock := cltypes.NewSignedBeaconBlock(&clparams.MainnetBeaconConfig)
if err := bcBlock.DecodeSSZ(enc, int(clparams.CapellaVersion)); err != nil {
panic(err)
}
bcBlock.Block.Slot = (clparams.MainnetBeaconConfig.CapellaForkEpoch + 1) * 32
bcBlock.Block.Body.ExecutionPayload.Transactions = solid.NewTransactionsSSZFromTransactions(nil)
bcBlock.Block.Body.ExecutionPayload.BlockNumber = 100
bcBlock.Block.Body.ExecutionPayload.BlockHash = libcommon.HexToHash("0x78e6ce0d5a80c7416138af475d20c0a0a22124ae67b6dc5a0d0d0fe6f95e365d")
return bcBlock
}
func setupStore(t *testing.T, full bool) (BeaconChainDatabase, kv.RwDB, execution_client.ExecutionEngine) {
// Open an in-memory SQLite database for testing
db := memdb.NewTestDB(t)
// Create an in-memory filesystem
fs := afero.NewMemMapFs()
engine := newMockEngine()
return NewBeaconChainDatabaseFilesystem(NewAferoRawBlockSaver(fs, &clparams.MainnetBeaconConfig), engine, &clparams.MainnetBeaconConfig), db, engine
}
func TestBlockSaverStoreLoadPurgeFull(t *testing.T) {
store, db, _ := setupStore(t, true)
defer db.Close()
tx, _ := db.BeginRw(context.Background())
defer tx.Rollback()
ctx := context.Background()
block := getTestBlock()
require.NoError(t, store.WriteBlock(ctx, tx, block, true))
blks, err := store.GetRange(context.Background(), tx, block.Block.Slot, 1)
require.NoError(t, err)
require.Equal(t, len(blks.Data), 1)
expectedRoot, err := block.HashSSZ()
require.NoError(t, err)
haveRoot, err := blks.Data[0].HashSSZ()
require.NoError(t, err)
require.Equal(t, expectedRoot, haveRoot)
require.NoError(t, store.PurgeRange(ctx, tx, 0, 99999999999)) // THE PUURGE
newBlks, err := store.GetRange(context.Background(), tx, block.Block.Slot, 1)
require.NoError(t, err)
require.Equal(t, len(newBlks.Data), 0)
}