mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-31 23:41:22 +00:00
89 lines
3.1 KiB
Go
89 lines
3.1 KiB
Go
package operations
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import (
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"context"
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"os"
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"path"
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"strings"
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"testing"
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"github.com/bazelbuild/rules_go/go/tools/bazel"
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"github.com/golang/snappy"
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"github.com/prysmaticlabs/prysm/beacon-chain/core/helpers"
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"github.com/prysmaticlabs/prysm/beacon-chain/state"
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stateAltair "github.com/prysmaticlabs/prysm/beacon-chain/state/v2"
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"github.com/prysmaticlabs/prysm/consensus-types/interfaces"
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"github.com/prysmaticlabs/prysm/consensus-types/wrapper"
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ethpb "github.com/prysmaticlabs/prysm/proto/prysm/v1alpha1"
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"github.com/prysmaticlabs/prysm/testing/require"
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"github.com/prysmaticlabs/prysm/testing/util"
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"google.golang.org/protobuf/proto"
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"gopkg.in/d4l3k/messagediff.v1"
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)
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type blockOperation func(context.Context, state.BeaconState, interfaces.SignedBeaconBlock) (state.BeaconState, error)
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// RunBlockOperationTest takes in the prestate and the beacon block body, processes it through the
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// passed in block operation function and checks the post state with the expected post state.
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func RunBlockOperationTest(
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t *testing.T,
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folderPath string,
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body *ethpb.BeaconBlockBodyAltair,
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operationFn blockOperation,
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) {
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preBeaconStateFile, err := util.BazelFileBytes(path.Join(folderPath, "pre.ssz_snappy"))
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require.NoError(t, err)
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preBeaconStateSSZ, err := snappy.Decode(nil /* dst */, preBeaconStateFile)
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require.NoError(t, err, "Failed to decompress")
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preStateBase := ðpb.BeaconStateAltair{}
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if err := preStateBase.UnmarshalSSZ(preBeaconStateSSZ); err != nil {
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t.Fatalf("Failed to unmarshal: %v", err)
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}
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preState, err := stateAltair.InitializeFromProto(preStateBase)
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require.NoError(t, err)
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// If the post.ssz is not present, it means the test should fail on our end.
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postSSZFilepath, err := bazel.Runfile(path.Join(folderPath, "post.ssz_snappy"))
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postSSZExists := true
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if err != nil && strings.Contains(err.Error(), "could not locate file") {
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postSSZExists = false
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} else if err != nil {
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t.Fatal(err)
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}
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helpers.ClearCache()
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b := util.NewBeaconBlockAltair()
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b.Block.Body = body
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wsb, err := wrapper.WrappedSignedBeaconBlock(b)
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require.NoError(t, err)
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beaconState, err := operationFn(context.Background(), preState, wsb)
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if postSSZExists {
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require.NoError(t, err)
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postBeaconStateFile, err := os.ReadFile(postSSZFilepath) // #nosec G304
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require.NoError(t, err)
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postBeaconStateSSZ, err := snappy.Decode(nil /* dst */, postBeaconStateFile)
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require.NoError(t, err, "Failed to decompress")
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postBeaconState := ðpb.BeaconStateAltair{}
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if err := postBeaconState.UnmarshalSSZ(postBeaconStateSSZ); err != nil {
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t.Fatalf("Failed to unmarshal: %v", err)
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}
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pbState, err := stateAltair.ProtobufBeaconState(beaconState.InnerStateUnsafe())
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require.NoError(t, err)
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if !proto.Equal(pbState, postBeaconState) {
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diff, _ := messagediff.PrettyDiff(beaconState.InnerStateUnsafe(), postBeaconState)
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t.Log(diff)
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t.Fatal("Post state does not match expected")
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}
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} else {
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// Note: This doesn't test anything worthwhile. It essentially tests
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// that *any* error has occurred, not any specific error.
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if err == nil {
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t.Fatal("Did not fail when expected")
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}
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t.Logf("Expected failure; failure reason = %v", err)
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return
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}
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}
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