Fixed other references to "root.yaml"

index/index_model.go

@@ -8,6 +8,7 @@ import (
 	"log/slog"
 	"net/http"
 	"net/url"
+	"path/filepath"
 	"sync"
 
 	"github.com/pb33f/libopenapi/datamodel"
@@ -154,6 +155,17 @@ type SpecIndexConfig struct {
 	uri []string
 }
 
+// SetTheoreticalRoot sets the spec file paths to a theoretical file path
+func (s *SpecIndexConfig) SetTheoreticalRoot() {
+	s.SpecFilePath = filepath.Join(s.BasePath, theoreticalRoot)
+
+	basePath := s.BasePath
+	if !filepath.IsAbs(basePath) {
+		basePath, _ = filepath.Abs(basePath)
+	}
+	s.SpecAbsolutePath = filepath.Join(basePath, theoreticalRoot)
+}
+
 // CreateOpenAPIIndexConfig is a helper function to create a new SpecIndexConfig with the AllowRemoteLookup and
 // AllowFileLookup set to true. This is the default behaviour of the index in previous versions of libopenapi. (pre 0.6.0)
 //

index/rolodex.go

@@ -303,7 +303,7 @@ func (r *Rolodex) IndexTheRolodex() error {
 	// indexed and built every supporting file, we can build the root index (our entry point)
 	if r.rootNode != nil {
 
-		// if there is a base path, then we need to set the root spec config to point to a theoretical root.yaml
+		// if there is a base path but no SpecFilePath, then we need to set the root spec config to point to a theoretical root.yaml
 		// which does not exist, but is used to formulate the absolute path to root references correctly.
 		if r.indexConfig.BasePath != "" && r.indexConfig.BaseURL == nil {
 
@@ -313,13 +313,11 @@ func (r *Rolodex) IndexTheRolodex() error {
 			}
 
 			if len(r.localFS) > 0 || len(r.remoteFS) > 0 {
-				// For specs that are not read from a filesystem (either from remote URL or []byte), we need to
-				// assign a theoretical root file. Having a root file is necessary when mapping references.
-				rootFile := "root.yaml"
 				if r.indexConfig.SpecFilePath != "" {
-					rootFile = filepath.Base(r.indexConfig.SpecFilePath)
+					r.indexConfig.SpecAbsolutePath = filepath.Join(basePath, filepath.Base(r.indexConfig.SpecFilePath))
+				} else {
+					r.indexConfig.SetTheoreticalRoot()
 				}
-				r.indexConfig.SpecAbsolutePath = filepath.Join(basePath, rootFile)
 			}
 		}
 

index/search_index.go

@@ -125,7 +125,7 @@ func (index *SpecIndex) SearchIndexForReferenceByReferenceWithContext(ctx contex
 		if strings.Contains(roloLookup, "#") {
 			roloLookup = strings.Split(roloLookup, "#")[0]
 		}
-		if filepath.Base(roloLookup) == "root.yaml" {
+		if filepath.Base(roloLookup) == index.GetSpecFileName() {
 			return nil, index, ctx
 		}
 		rFile, err := index.rolodex.Open(roloLookup)

index/spec_index.go

@@ -25,6 +25,10 @@ import (
 	"gopkg.in/yaml.v3"
 )
 
+const (
+	theoreticalRoot = "root.yaml"
+)
+
 // NewSpecIndexWithConfig will create a new index of an OpenAPI or Swagger spec. It uses the same logic as NewSpecIndex
 // except it sets a base URL for resolving relative references, except it also allows for granular control over
 // how the index is set up.
@@ -152,6 +156,13 @@ func (index *SpecIndex) GetRolodex() *Rolodex {
 	return index.rolodex
 }
 
+func (index *SpecIndex) GetSpecFileName() string {
+	if index == nil || index.rolodex == nil || index.rolodex.indexConfig == nil {
+		return theoreticalRoot
+	}
+	return index.rolodex.indexConfig.SpecFilePath
+}
+
 // GetGlobalTagsNode returns document root tags node.
 func (index *SpecIndex) GetGlobalTagsNode() *yaml.Node {
 	return index.tagsNode