prysm-pulse/beacon-chain/slasher/service_test.go

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package slasher
import (
"context"
"io/ioutil"
"testing"
"time"
types "github.com/prysmaticlabs/eth2-types"
"github.com/prysmaticlabs/prysm/async/event"
mock "github.com/prysmaticlabs/prysm/beacon-chain/blockchain/testing"
"github.com/prysmaticlabs/prysm/beacon-chain/core/feed"
statefeed "github.com/prysmaticlabs/prysm/beacon-chain/core/feed/state"
dbtest "github.com/prysmaticlabs/prysm/beacon-chain/db/testing"
mockSync "github.com/prysmaticlabs/prysm/beacon-chain/sync/initial-sync/testing"
"github.com/prysmaticlabs/prysm/testing/require"
"github.com/prysmaticlabs/prysm/testing/util"
"github.com/prysmaticlabs/prysm/time/slots"
"github.com/sirupsen/logrus"
logTest "github.com/sirupsen/logrus/hooks/test"
)
var _ = SlashingChecker(&Service{})
var _ = SlashingChecker(&MockSlashingChecker{})
func TestMain(m *testing.M) {
logrus.SetLevel(logrus.DebugLevel)
logrus.SetOutput(ioutil.Discard)
m.Run()
}
func TestService_StartStop_ChainStartEvent(t *testing.T) {
slasherDB := dbtest.SetupSlasherDB(t)
hook := logTest.NewGlobal()
beaconState, err := util.NewBeaconState()
require.NoError(t, err)
currentSlot := types.Slot(4)
require.NoError(t, beaconState.SetSlot(currentSlot))
mockChain := &mock.ChainService{
State: beaconState,
Slot: &currentSlot,
}
srv, err := New(context.Background(), &ServiceConfig{
IndexedAttestationsFeed: new(event.Feed),
BeaconBlockHeadersFeed: new(event.Feed),
StateNotifier: &mock.MockStateNotifier{},
Database: slasherDB,
HeadStateFetcher: mockChain,
SyncChecker: &mockSync.Sync{IsSyncing: false},
})
require.NoError(t, err)
go srv.Start()
time.Sleep(time.Millisecond * 100)
srv.serviceCfg.StateNotifier.StateFeed().Send(&feed.Event{
Type: statefeed.ChainStarted,
Data: &statefeed.ChainStartedData{StartTime: time.Now()},
})
time.Sleep(time.Millisecond * 100)
srv.slotTicker = &slots.SlotTicker{}
require.NoError(t, srv.Stop())
require.NoError(t, srv.Status())
require.LogsContain(t, hook, "received chain start event")
}
func TestService_StartStop_ChainAlreadyInitialized(t *testing.T) {
slasherDB := dbtest.SetupSlasherDB(t)
hook := logTest.NewGlobal()
beaconState, err := util.NewBeaconState()
require.NoError(t, err)
currentSlot := types.Slot(4)
require.NoError(t, beaconState.SetSlot(currentSlot))
mockChain := &mock.ChainService{
State: beaconState,
Slot: &currentSlot,
}
srv, err := New(context.Background(), &ServiceConfig{
IndexedAttestationsFeed: new(event.Feed),
BeaconBlockHeadersFeed: new(event.Feed),
StateNotifier: &mock.MockStateNotifier{},
Database: slasherDB,
HeadStateFetcher: mockChain,
SyncChecker: &mockSync.Sync{IsSyncing: false},
})
require.NoError(t, err)
go srv.Start()
time.Sleep(time.Millisecond * 100)
srv.serviceCfg.StateNotifier.StateFeed().Send(&feed.Event{
Type: statefeed.Initialized,
Data: &statefeed.InitializedData{StartTime: time.Now()},
})
time.Sleep(time.Millisecond * 100)
srv.slotTicker = &slots.SlotTicker{}
require.NoError(t, srv.Stop())
require.NoError(t, srv.Status())
require.LogsContain(t, hook, "chain already initialized")
}