test(ratelimiter): expand /info test coverage and add stamped x_defs test

Signed-off-by: priyaselvaganesan <pselvaganesa@nvidia.com>

Author: priyaselvaganesan

src/invocation-plane-services/ratelimiter/cmd/BUILD.bazel

@@ -101,3 +101,18 @@ go_test(
         "@org_uber_go_zap//:zap",
     ],
 )
+
+go_test(
+    name = "cmd_info_stamped_test",
+    srcs = ["info_stamped_test.go"],
+    embed = [":cmd_lib"],
+    x_defs = {
+        "github.com/NVIDIA/nvcf/src/libraries/go/lib/pkg/version.Service": "nvcf-ratelimiter",
+        "github.com/NVIDIA/nvcf/src/libraries/go/lib/pkg/version.Version": "test-1.0.0",
+        "github.com/NVIDIA/nvcf/src/libraries/go/lib/pkg/version.GitHash": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+    },
+    deps = [
+        "@com_github_stretchr_testify//assert",
+        "@com_github_stretchr_testify//require",
+    ],
+)

src/invocation-plane-services/ratelimiter/cmd/info_stamped_test.go

@@ -0,0 +1,56 @@
+/*
+SPDX-FileCopyrightText: Copyright (c) NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+SPDX-License-Identifier: Apache-2.0
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// Package main - stamped metadata tests.
+// This file is compiled by the cmd_info_stamped_test Bazel target, which
+// injects known x_defs for Service, Version, and GitHash so the assertions
+// can verify the exact values rather than the "unknown" fallback.
+package main
+
+import (
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	golibversion "github.com/NVIDIA/nvcf/src/libraries/go/lib/pkg/version"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestNewHealthServeMux_Info_StampedValues(t *testing.T) {
+	if golibversion.Version == "" {
+		t.Skip("x_defs not injected; run via bazel test :cmd_info_stamped_test")
+	}
+
+	mux := newHealthServeMux(nil)
+	require.NotNil(t, mux)
+
+	w := httptest.NewRecorder()
+	r := httptest.NewRequest(http.MethodGet, "/info", nil)
+	mux.ServeHTTP(w, r)
+
+	require.Equal(t, http.StatusOK, w.Code)
+	require.Equal(t, "application/json", w.Header().Get("Content-Type"))
+
+	var info map[string]string
+	require.NoError(t, json.Unmarshal(w.Body.Bytes(), &info))
+	assert.Equal(t, "nvcf-ratelimiter", info["service"])
+	assert.Equal(t, "test-1.0.0", info["version"])
+	assert.Equal(t, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", info["commit"])
+}

src/invocation-plane-services/ratelimiter/cmd/info_test.go

@@ -55,7 +55,14 @@ func TestNewHealthServeMux_Info_RejectsNonGET(t *testing.T) {
 	mux := newHealthServeMux(nil)
 	require.NotNil(t, mux)
 
-	for _, method := range []string{http.MethodPost, http.MethodPut, http.MethodDelete} {
+	for _, method := range []string{
+		http.MethodHead,
+		http.MethodPost,
+		http.MethodPut,
+		http.MethodPatch,
+		http.MethodDelete,
+		http.MethodOptions,
+	} {
 		t.Run(method, func(t *testing.T) {
 			w := httptest.NewRecorder()
 			r := httptest.NewRequest(method, "/info", nil)