prysm-pulse/beacon-chain/cache/checkpoint_state_test.go
Nishant Das 37bf6617c0
Add In Progress Checker For Checkpoint Cache (#7659)
* add inprogress checker

* fix test

* fix

Co-authored-by: Raul Jordan <raul@prysmaticlabs.com>
Co-authored-by: Preston Van Loon <preston@prysmaticlabs.com>
Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
2020-10-29 01:21:49 +00:00

70 lines
2.3 KiB
Go

package cache
import (
"context"
"testing"
"github.com/gogo/protobuf/proto"
ethpb "github.com/prysmaticlabs/ethereumapis/eth/v1alpha1"
stateTrie "github.com/prysmaticlabs/prysm/beacon-chain/state"
pb "github.com/prysmaticlabs/prysm/proto/beacon/p2p/v1"
"github.com/prysmaticlabs/prysm/shared/bytesutil"
"github.com/prysmaticlabs/prysm/shared/params"
"github.com/prysmaticlabs/prysm/shared/testutil/assert"
"github.com/prysmaticlabs/prysm/shared/testutil/require"
)
func TestCheckpointStateCache_StateByCheckpoint(t *testing.T) {
cache := NewCheckpointStateCache()
cp1 := &ethpb.Checkpoint{Epoch: 1, Root: bytesutil.PadTo([]byte{'A'}, 32)}
st, err := stateTrie.InitializeFromProto(&pb.BeaconState{
GenesisValidatorsRoot: params.BeaconConfig().ZeroHash[:],
Slot: 64,
})
require.NoError(t, err)
state, err := cache.StateByCheckpoint(context.Background(), cp1)
require.NoError(t, err)
assert.Equal(t, (*stateTrie.BeaconState)(nil), state, "Expected state not to exist in empty cache")
require.NoError(t, cache.AddCheckpointState(cp1, st))
state, err = cache.StateByCheckpoint(context.Background(), cp1)
require.NoError(t, err)
if !proto.Equal(state.InnerStateUnsafe(), st.InnerStateUnsafe()) {
t.Error("incorrectly cached state")
}
cp2 := &ethpb.Checkpoint{Epoch: 2, Root: bytesutil.PadTo([]byte{'B'}, 32)}
st2, err := stateTrie.InitializeFromProto(&pb.BeaconState{
Slot: 128,
})
require.NoError(t, err)
require.NoError(t, cache.AddCheckpointState(cp2, st2))
state, err = cache.StateByCheckpoint(context.Background(), cp2)
require.NoError(t, err)
assert.DeepEqual(t, st2.CloneInnerState(), state.CloneInnerState(), "incorrectly cached state")
state, err = cache.StateByCheckpoint(context.Background(), cp1)
require.NoError(t, err)
assert.DeepEqual(t, st.CloneInnerState(), state.CloneInnerState(), "incorrectly cached state")
}
func TestCheckpointStateCache_MaxSize(t *testing.T) {
c := NewCheckpointStateCache()
st, err := stateTrie.InitializeFromProto(&pb.BeaconState{
Slot: 0,
})
require.NoError(t, err)
for i := uint64(0); i < uint64(maxCheckpointStateSize+100); i++ {
require.NoError(t, st.SetSlot(i))
require.NoError(t, c.AddCheckpointState(&ethpb.Checkpoint{Epoch: i, Root: make([]byte, 32)}, st))
}
assert.Equal(t, maxCheckpointStateSize, len(c.cache.Keys()))
}