fix test

pkg/tests/apis/helper.go

@@ -13,7 +13,6 @@ import (
 	"testing"
 	"time"
 
-	"github.com/google/go-cmp/cmp"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"k8s.io/apimachinery/pkg/api/errors"
@@ -27,6 +26,7 @@ import (
 	"k8s.io/client-go/discovery"
 	"k8s.io/client-go/dynamic"
 	"k8s.io/client-go/rest"
+	"k8s.io/kube-openapi/pkg/spec3"
 
 	"github.com/grafana/grafana/pkg/apimachinery/identity"
 	"github.com/grafana/grafana/pkg/infra/localcache"
@@ -184,23 +184,25 @@ func (c *K8sTestHelper) VerifyStaticOpenAPISpec(gv schema.GroupVersion, fpath st
 	require.NotNil(c.t, rsp.Response)
 	require.Equal(c.t, 200, rsp.Response.StatusCode)
 
-	var prettyJSON bytes.Buffer
-	err := json.Indent(&prettyJSON, rsp.Body, "", "  ")
+	spec := spec3.OpenAPI{}
+	err := spec.UnmarshalJSON(rsp.Body)
 	require.NoError(c.t, err)
-	pretty := prettyJSON.String()
 
 	// nolint:gosec
 	// We can ignore the gosec G304 warning since this is a test and the function is only called with explicit paths
 	body, err := os.ReadFile(fpath)
 	if err == nil {
-		if !assert.JSONEq(c.t, pretty, string(body)) {
-			if diff := cmp.Diff(pretty, string(body)); diff != "" {
-				err = fmt.Errorf("body mismatch (-want +got):\n%s", diff)
-			}
+		specSaved := spec3.OpenAPI{}
+		err := specSaved.UnmarshalJSON(body)
+		assert.NoError(c.t, err, "error reading")
+
+		if !assert.Equal(c.t, specSaved, spec) {
+			err = fmt.Errorf("mismatch")
 		}
 	}
 
 	if err != nil {
+		pretty, err := json.MarshalIndent(spec, "", "  ")
 		e2 := os.WriteFile(fpath, []byte(pretty), 0644)
 		if e2 != nil {
 			c.t.Errorf("error writing file: %s", e2.Error())