prysm-pulse/beacon-chain/cache/checkpoint_state_test.go
Radosław Kapka 77d3ccb9ad
Clean up state types (#11916)
* Clean up state types

* rename package
2023-01-26 14:40:12 +00:00

74 lines
2.5 KiB
Go

package cache
import (
"testing"
"github.com/prysmaticlabs/prysm/v3/beacon-chain/state"
state_native "github.com/prysmaticlabs/prysm/v3/beacon-chain/state/state-native"
"github.com/prysmaticlabs/prysm/v3/config/params"
"github.com/prysmaticlabs/prysm/v3/consensus-types/primitives"
"github.com/prysmaticlabs/prysm/v3/encoding/bytesutil"
ethpb "github.com/prysmaticlabs/prysm/v3/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/v3/testing/assert"
"github.com/prysmaticlabs/prysm/v3/testing/require"
"google.golang.org/protobuf/proto"
)
func TestCheckpointStateCache_StateByCheckpoint(t *testing.T) {
cache := NewCheckpointStateCache()
cp1 := &ethpb.Checkpoint{Epoch: 1, Root: bytesutil.PadTo([]byte{'A'}, 32)}
st, err := state_native.InitializeFromProtoPhase0(&ethpb.BeaconState{
GenesisValidatorsRoot: params.BeaconConfig().ZeroHash[:],
Slot: 64,
})
require.NoError(t, err)
s, err := cache.StateByCheckpoint(cp1)
require.NoError(t, err)
assert.Equal(t, state.BeaconState(nil), s, "Expected state not to exist in empty cache")
require.NoError(t, cache.AddCheckpointState(cp1, st))
s, err = cache.StateByCheckpoint(cp1)
require.NoError(t, err)
pbState1, err := state_native.ProtobufBeaconStatePhase0(s.ToProtoUnsafe())
require.NoError(t, err)
pbstate, err := state_native.ProtobufBeaconStatePhase0(st.ToProtoUnsafe())
require.NoError(t, err)
if !proto.Equal(pbState1, pbstate) {
t.Error("incorrectly cached state")
}
cp2 := &ethpb.Checkpoint{Epoch: 2, Root: bytesutil.PadTo([]byte{'B'}, 32)}
st2, err := state_native.InitializeFromProtoPhase0(&ethpb.BeaconState{
Slot: 128,
})
require.NoError(t, err)
require.NoError(t, cache.AddCheckpointState(cp2, st2))
s, err = cache.StateByCheckpoint(cp2)
require.NoError(t, err)
assert.DeepEqual(t, st2.ToProto(), s.ToProto(), "incorrectly cached state")
s, err = cache.StateByCheckpoint(cp1)
require.NoError(t, err)
assert.DeepEqual(t, st.ToProto(), s.ToProto(), "incorrectly cached state")
}
func TestCheckpointStateCache_MaxSize(t *testing.T) {
c := NewCheckpointStateCache()
st, err := state_native.InitializeFromProtoPhase0(&ethpb.BeaconState{
Slot: 0,
})
require.NoError(t, err)
for i := uint64(0); i < uint64(maxCheckpointStateSize+100); i++ {
require.NoError(t, st.SetSlot(primitives.Slot(i)))
require.NoError(t, c.AddCheckpointState(&ethpb.Checkpoint{Epoch: primitives.Epoch(i), Root: make([]byte, 32)}, st))
}
assert.Equal(t, maxCheckpointStateSize, len(c.cache.Keys()))
}