add light client fulu spec tests (#15697)

changelog/bastin_lc-fulu-spectest.md

@@ -0,0 +1,3 @@
+### Ignored
+
+- Fulu spec tests coverage for light client tests.

testing/spectest/exclusions.txt

@@ -9,8 +9,6 @@ tests/minimal/bellatrix/light_client/data_collection
 tests/minimal/capella/light_client/data_collection
 tests/minimal/deneb/light_client/data_collection
 tests/minimal/electra/light_client/data_collection
-tests/minimal/fulu/light_client/single_merkle_proof
-tests/mainnet/fulu/light_client/single_merkle_proof
 
 # SSZ Generic
 tests/general/phase0/ssz_generic/basic_vector

testing/spectest/mainnet/BUILD.bazel

@@ -179,6 +179,7 @@ go_test(
         "fulu__fork__upgrade_to_fulu_test.go",
         "fulu__fork_transition__transition_test.go",
         "fulu__forkchoice__forkchoice_test.go",
+        "fulu__light_client__single_merkle_proof_test.go",
         "fulu__merkle_proof__merkle_proof_test.go",
         "fulu__networking__custody_groups_test.go",
         "fulu__operations__attestation_test.go",

testing/spectest/mainnet/fulu__light_client__single_merkle_proof_test.go

@@ -0,0 +1,12 @@
+package mainnet
+
+import (
+	"testing"
+
+	"github.com/OffchainLabs/prysm/v6/runtime/version"
+	"github.com/OffchainLabs/prysm/v6/testing/spectest/shared/common/light_client"
+)
+
+func TestMainnet_Fulu_LightClient_SingleMerkleProof(t *testing.T) {
+	light_client.RunLightClientSingleMerkleProofTests(t, "mainnet", version.Fulu)
+}

testing/spectest/minimal/BUILD.bazel

@@ -185,6 +185,7 @@ go_test(
         "fulu__fork__upgrade_to_fulu_test.go",
         "fulu__fork_transition__transition_test.go",
         "fulu__forkchoice__forkchoice_test.go",
+        "fulu__light_client__single_merkle_proof_test.go",
         "fulu__merkle_proof__merkle_proof_test.go",
         "fulu__networking__custody_columns_test.go",
         "fulu__operations__attestation_test.go",

testing/spectest/minimal/fulu__light_client__single_merkle_proof_test.go

@@ -0,0 +1,12 @@
+package minimal
+
+import (
+	"testing"
+
+	"github.com/OffchainLabs/prysm/v6/runtime/version"
+	"github.com/OffchainLabs/prysm/v6/testing/spectest/shared/common/light_client"
+)
+
+func TestMinimal_Fulu_LightClient_SingleMerkleProof(t *testing.T) {
+	light_client.RunLightClientSingleMerkleProofTests(t, "minimal", version.Fulu)
+}

testing/spectest/shared/common/light_client/single_merkle_proof.go

@@ -85,6 +85,11 @@ func runLightClientSingleMerkleProofTestBeaconState(t *testing.T, testFolderPath
 		require.NoError(t, beaconStateBase.UnmarshalSSZ(beaconStateSSZ), "Failed to unmarshal")
 		beaconState, err = state_native.InitializeFromProtoElectra(beaconStateBase)
 		require.NoError(t, err)
+	case version.Fulu:
+		beaconStateBase := &ethpb.BeaconStateFulu{}
+		require.NoError(t, beaconStateBase.UnmarshalSSZ(beaconStateSSZ), "Failed to unmarshal")
+		beaconState, err = state_native.InitializeFromProtoFulu(beaconStateBase)
+		require.NoError(t, err)
 	default:
 		t.Fatalf("Unsupported version: %d", v)
 	}
@@ -157,7 +162,7 @@ func runLightClientSingleMerkleProofTestBeaconBlockBody(t *testing.T, testFolder
 		require.NoError(t, err)
 		executionPayloadRoot, err = beaconBlockBody.ExecutionPayload.HashTreeRoot()
 		require.NoError(t, err)
-	case version.Electra:
+	case version.Electra, version.Fulu:
 		beaconBlockBody := &ethpb.BeaconBlockBodyElectra{}
 		require.NoError(t, beaconBlockBody.UnmarshalSSZ(beaconBlockBodySSZ), "Failed to unmarshal")
 		beaconBlockBodyRoot, err = beaconBlockBody.HashTreeRoot()