prysm-pulse/beacon-chain/state/stategen/migrate_test.go
terence tsao ff4ed413a3
State migration from hot to cold (archived) (#5076)
* Starting

* Test

* Tests

* comments

Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
2020-03-11 21:27:16 -05:00

105 lines
3.0 KiB
Go

package stategen
import (
"context"
"testing"
ethpb "github.com/prysmaticlabs/ethereumapis/eth/v1alpha1"
"github.com/prysmaticlabs/go-ssz"
testDB "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
pb "github.com/prysmaticlabs/prysm/proto/beacon/p2p/v1"
"github.com/prysmaticlabs/prysm/shared/params"
"github.com/prysmaticlabs/prysm/shared/testutil"
logTest "github.com/sirupsen/logrus/hooks/test"
)
func TestMigrateToCold_NoBlock(t *testing.T) {
hook := logTest.NewGlobal()
ctx := context.Background()
db := testDB.SetupDB(t)
defer testDB.TeardownDB(t, db)
service := New(db)
beaconState, _ := testutil.DeterministicGenesisState(t, 32)
beaconState.SetSlot(params.BeaconConfig().SlotsPerEpoch)
if err := service.MigrateToCold(ctx, beaconState, [32]byte{}); err != nil {
t.Fatal(err)
}
testutil.AssertLogsContain(t, hook, "Set hot and cold state split point")
}
func TestMigrateToCold_HigherSplitSlot(t *testing.T) {
hook := logTest.NewGlobal()
ctx := context.Background()
db := testDB.SetupDB(t)
defer testDB.TeardownDB(t, db)
service := New(db)
service.splitInfo.slot = 2
beaconState, _ := testutil.DeterministicGenesisState(t, 32)
beaconState.SetSlot(1)
if err := service.MigrateToCold(ctx, beaconState, [32]byte{}); err != nil {
t.Fatal(err)
}
testutil.AssertLogsDoNotContain(t, hook, "Set hot and cold state split point")
}
func TestMigrateToCold_NotEpochStart(t *testing.T) {
hook := logTest.NewGlobal()
ctx := context.Background()
db := testDB.SetupDB(t)
defer testDB.TeardownDB(t, db)
service := New(db)
beaconState, _ := testutil.DeterministicGenesisState(t, 32)
beaconState.SetSlot(params.BeaconConfig().SlotsPerEpoch + 1)
if err := service.MigrateToCold(ctx, beaconState, [32]byte{}); err != nil {
t.Fatal(err)
}
testutil.AssertLogsDoNotContain(t, hook, "Set hot and cold state split point")
}
func TestMigrateToCold_MigrationCompletes(t *testing.T) {
hook := logTest.NewGlobal()
ctx := context.Background()
db := testDB.SetupDB(t)
defer testDB.TeardownDB(t, db)
service := New(db)
beaconState, _ := testutil.DeterministicGenesisState(t, 32)
beaconState.SetSlot(params.BeaconConfig().SlotsPerEpoch)
b := &ethpb.SignedBeaconBlock{
Block: &ethpb.BeaconBlock{Slot: 2},
}
if err := service.beaconDB.SaveBlock(ctx, b); err != nil {
t.Fatal(err)
}
bRoot, _ := ssz.HashTreeRoot(b.Block)
if err := service.beaconDB.SaveStateSummary(ctx, &pb.StateSummary{Root: bRoot[:], Slot: 2}); err != nil {
t.Fatal(err)
}
if err := service.beaconDB.SaveState(ctx, beaconState, bRoot); err != nil {
t.Fatal(err)
}
service.slotsPerArchivedPoint = 2 // Ensure we can land on archived point.
if err := service.MigrateToCold(ctx, beaconState, [32]byte{}); err != nil {
t.Fatal(err)
}
if !service.beaconDB.HasArchivedPoint(ctx, 1) {
t.Error("Did not preserve archived point")
}
testutil.AssertLogsContain(t, hook, "Saved archived point during state migration")
testutil.AssertLogsContain(t, hook, "Deleted state during migration")
testutil.AssertLogsContain(t, hook, "Set hot and cold state split point")
}