Fix error transformations loop and use error filters from test packages

code/go/internal/validator/spec.go

@@ -118,18 +118,15 @@ func processErrors(errs specerrors.ValidationErrors) specerrors.ValidationErrors
 	for _, e := range errs {
 		for _, msg := range msgTransforms {
 			if strings.Contains(e.Error(), msg.original) {
-				processedErrs = append(processedErrs,
-					specerrors.NewStructuredError(
-						errors.New(strings.Replace(e.Error(), msg.original, msg.new, 1)),
-						specerrors.UnassignedCode),
-				)
-				continue
+				e = specerrors.NewStructuredError(
+					errors.New(strings.Replace(e.Error(), msg.original, msg.new, 1)),
+					specerrors.UnassignedCode)
 			}
-			if substringInSlice(e.Error(), redundant) {
-				continue
-			}
-			processedErrs = append(processedErrs, e)
 		}
+		if substringInSlice(e.Error(), redundant) {
+			continue
+		}
+		processedErrs = append(processedErrs, e)
 	}
 
 	return processedErrs

code/go/pkg/validator/validator_test.go

@@ -5,6 +5,7 @@
 package validator
 
 import (
+	"errors"
 	"fmt"
 	"os"
 	"path"
@@ -248,23 +249,20 @@ func TestValidateFile(t *testing.T) {
 		},
 	}
 
-	filter := specerrors.NewFilter(&specerrors.ConfigFilter{
-		Errors: specerrors.Processors{
-			// TODO: Actually fix the references instead of ignoring the error.
-			ExcludeChecks: []string{"SVR00004"},
-		},
-	})
-
 	for pkgName, test := range tests {
 		t.Run(pkgName, func(t *testing.T) {
 			pkgRootPath := filepath.Join("..", "..", "..", "..", "test", "packages", pkgName)
 			errPrefix := fmt.Sprintf("file \"%s/%s\" is invalid: ", pkgRootPath, test.invalidPkgFilePath)
 
 			errs := ValidateFromPath(pkgRootPath)
 			if verrs, ok := errs.(specerrors.ValidationErrors); ok {
-				result, err := filter.Run(verrs)
-				require.NoError(t, err)
-				errs = result.Processed
+				filterConfig, err := specerrors.LoadConfigFilter(os.DirFS(pkgRootPath))
+				if !errors.Is(err, os.ErrNotExist) {
+					filter := specerrors.NewFilter(filterConfig)
+					result, err := filter.Run(verrs)
+					require.NoError(t, err)
+					errs = result.Processed
+				}
 			}
 
 			if test.expectedErrContains == nil {

test/packages/bad_dangling_object_ids/validation.yml

@@ -0,0 +1,3 @@
+errors:
+  exclude_checks:
+    - SVR00004  # References in dashboards.

test/packages/good_v3/validation.yml

@@ -0,0 +1,3 @@
+errors:
+  exclude_checks:
+    - "PSR00001"

test/packages/kibana_legacy_visualizations/validation.yml

@@ -0,0 +1,3 @@
+errors:
+  exclude_checks:
+    - SVR00004  # References in dashboards.