prysm-pulse/slasher/beaconclient/receivers_test.go
2021-07-21 21:34:07 +00:00

125 lines
3.4 KiB
Go

package beaconclient
import (
"context"
"testing"
"time"
"github.com/golang/mock/gomock"
ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/shared/event"
"github.com/prysmaticlabs/prysm/shared/mock"
"github.com/prysmaticlabs/prysm/shared/slotutil"
"github.com/prysmaticlabs/prysm/shared/testutil/require"
testDB "github.com/prysmaticlabs/prysm/slasher/db/testing"
"google.golang.org/protobuf/types/known/emptypb"
)
func TestService_ReceiveBlocks(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
client := mock.NewMockBeaconChainClient(ctrl)
bs := Service{
cfg: &Config{BeaconClient: client},
blockFeed: new(event.Feed),
}
stream := mock.NewMockBeaconChain_StreamBlocksClient(ctrl)
ctx, cancel := context.WithCancel(context.Background())
client.EXPECT().StreamBlocks(
gomock.Any(),
&ethpb.StreamBlocksRequest{},
).Return(stream, nil)
stream.EXPECT().Context().Return(ctx).AnyTimes()
stream.EXPECT().Recv().Return(
&ethpb.SignedBeaconBlock{},
nil,
).Do(func() {
cancel()
})
bs.ReceiveBlocks(ctx)
}
func TestService_ReceiveAttestations(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
client := mock.NewMockBeaconChainClient(ctrl)
bs := Service{
cfg: &Config{BeaconClient: client},
blockFeed: new(event.Feed),
receivedAttestationsBuffer: make(chan *ethpb.IndexedAttestation, 1),
collectedAttestationsBuffer: make(chan []*ethpb.IndexedAttestation, 1),
}
stream := mock.NewMockBeaconChain_StreamIndexedAttestationsClient(ctrl)
ctx, cancel := context.WithCancel(context.Background())
att := &ethpb.IndexedAttestation{
Data: &ethpb.AttestationData{
Slot: 5,
},
}
client.EXPECT().StreamIndexedAttestations(
gomock.Any(),
&emptypb.Empty{},
).Return(stream, nil)
stream.EXPECT().Context().Return(ctx).AnyTimes()
stream.EXPECT().Recv().Return(
att,
nil,
).Do(func() {
cancel()
})
bs.ReceiveAttestations(ctx)
}
func TestService_ReceiveAttestations_Batched(t *testing.T) {
ctrl := gomock.NewController(t)
defer ctrl.Finish()
client := mock.NewMockBeaconChainClient(ctrl)
bs := Service{
cfg: &Config{
BeaconClient: client,
SlasherDB: testDB.SetupSlasherDB(t, false),
},
blockFeed: new(event.Feed),
attestationFeed: new(event.Feed),
receivedAttestationsBuffer: make(chan *ethpb.IndexedAttestation, 1),
collectedAttestationsBuffer: make(chan []*ethpb.IndexedAttestation, 1),
}
stream := mock.NewMockBeaconChain_StreamIndexedAttestationsClient(ctrl)
ctx, cancel := context.WithCancel(context.Background())
att := &ethpb.IndexedAttestation{
Data: &ethpb.AttestationData{
Slot: 5,
Target: &ethpb.Checkpoint{
Epoch: 5,
Root: []byte("test root 1"),
},
},
Signature: []byte{1, 2},
}
client.EXPECT().StreamIndexedAttestations(
gomock.Any(),
&emptypb.Empty{},
).Return(stream, nil)
stream.EXPECT().Context().Return(ctx).AnyTimes()
stream.EXPECT().Recv().Return(
att,
nil,
).Do(func() {
// Let a slot pass for the ticker.
time.Sleep(slotutil.DivideSlotBy(1))
cancel()
})
go bs.ReceiveAttestations(ctx)
bs.receivedAttestationsBuffer <- att
att.Data.Target.Root = []byte("test root 2")
bs.receivedAttestationsBuffer <- att
att.Data.Target.Root = []byte("test root 3")
bs.receivedAttestationsBuffer <- att
atts := <-bs.collectedAttestationsBuffer
require.Equal(t, 3, len(atts), "Unexpected number of attestations batched")
}