Fixed a low level bug with locating nodes.

locating nodes was looking through two levels to locate something. This is not the correct behavior, after making the change - lots of tests needed to be updated to be correct in what they put into as a the root node.

datamodel/high/base/contact_test.go

@@ -24,7 +24,7 @@ email: buckaroo@pb33f.io`
 
 	// build low
 	var lowContact lowbase.Contact
-	_ = lowmodel.BuildModel(&cNode, &lowContact)
+	_ = lowmodel.BuildModel(cNode.Content[0], &lowContact)
 
 	// build high
 	highContact := NewContact(&lowContact)
@@ -49,7 +49,7 @@ email: buckaroo@pb33f.io`
 
 	// build low
 	var lowContact lowbase.Contact
-	_ = lowmodel.BuildModel(&cNode, &lowContact)
+	_ = lowmodel.BuildModel(cNode.Content[0], &lowContact)
 
 	// build high
 	highContact := NewContact(&lowContact)

datamodel/high/base/discriminator_test.go

@@ -24,7 +24,7 @@ mapping:
 
 	// build low
 	var lowDiscriminator lowbase.Discriminator
-    _ = lowmodel.BuildModel(&cNode, &lowDiscriminator)
+	_ = lowmodel.BuildModel(cNode.Content[0], &lowDiscriminator)
 
 	// build high
 	highDiscriminator := NewDiscriminator(&lowDiscriminator)
@@ -48,7 +48,7 @@ mapping:
 
 	// build low-level model
 	var lowDiscriminator lowbase.Discriminator
-    _ = lowmodel.BuildModel(&node, &lowDiscriminator)
+	_ = lowmodel.BuildModel(node.Content[0], &lowDiscriminator)
 
 	// build high-level model
 	highDiscriminator := NewDiscriminator(&lowDiscriminator)

datamodel/high/base/example_test.go

@@ -26,7 +26,7 @@ x-hack: code`
 
 	// build low
 	var lowExample lowbase.Example
-	_ = lowmodel.BuildModel(&cNode, &lowExample)
+	_ = lowmodel.BuildModel(cNode.Content[0], &lowExample)
 
 	_ = lowExample.Build(cNode.Content[0], nil)
 
@@ -50,7 +50,7 @@ func TestExtractExamples(t *testing.T) {
 
 	// build low
 	var lowExample lowbase.Example
-	_ = lowmodel.BuildModel(&cNode, &lowExample)
+	_ = lowmodel.BuildModel(cNode.Content[0], &lowExample)
 
 	_ = lowExample.Build(cNode.Content[0], nil)
 
@@ -79,7 +79,7 @@ x-hack: code`
 
 	// build low-level example
 	var lowExample lowbase.Example
-	_ = lowmodel.BuildModel(&node, &lowExample)
+	_ = lowmodel.BuildModel(node.Content[0], &lowExample)
 
 	// build out low-level example
 	_ = lowExample.Build(node.Content[0], nil)

datamodel/high/base/external_doc_test.go

@@ -23,7 +23,7 @@ x-hack: code`
 	_ = yaml.Unmarshal([]byte(yml), &cNode)
 
 	var lowExt lowbase.ExternalDoc
-	_ = lowmodel.BuildModel(&cNode, &lowExt)
+	_ = lowmodel.BuildModel(cNode.Content[0], &lowExt)
 
 	_ = lowExt.Build(cNode.Content[0], nil)
 
@@ -51,7 +51,7 @@ x-hack: code`
 
 	// build low-level ExternalDoc
 	var lowExt lowbase.ExternalDoc
-	_ = lowmodel.BuildModel(&node, &lowExt)
+	_ = lowmodel.BuildModel(node.Content[0], &lowExt)
 
 	// build out low-level properties (like extensions)
 	_ = lowExt.Build(node.Content[0], nil)

datamodel/high/base/info_test.go

@@ -31,7 +31,7 @@ x-cli-name: chicken cli`
 	_ = yaml.Unmarshal([]byte(yml), &cNode)
 
 	var lowInfo lowbase.Info
-	_ = lowmodel.BuildModel(&cNode, &lowInfo)
+	_ = lowmodel.BuildModel(cNode.Content[0], &lowInfo)
 	_ = lowInfo.Build(cNode.Content[0], nil)
 
 	highInfo := NewInfo(&lowInfo)
@@ -97,7 +97,7 @@ url: https://opensource.org/licenses/MIT`
 
 	// build out the low-level model
 	var lowLicense lowbase.License
-	_ = lowmodel.BuildModel(&node, &lowLicense)
+	_ = lowmodel.BuildModel(node.Content[0], &lowLicense)
 	_ = lowLicense.Build(node.Content[0], nil)
 
 	// build the high level model

datamodel/high/base/tag_test.go

@@ -25,7 +25,7 @@ x-hack: code`
 	_ = yaml.Unmarshal([]byte(yml), &cNode)
 
 	var lowTag lowbase.Tag
-    _ = lowmodel.BuildModel(&cNode, &lowTag)
+	_ = lowmodel.BuildModel(cNode.Content[0], &lowTag)
 	_ = lowTag.Build(cNode.Content[0], nil)
 
 	highTag := NewTag(&lowTag)
@@ -57,7 +57,7 @@ x-hack: code`
 
 	// build out the low-level model
 	var lowTag lowbase.Tag
-    _ = lowmodel.BuildModel(&node, &lowTag)
+	_ = lowmodel.BuildModel(node.Content[0], &lowTag)
 	_ = lowTag.Build(node.Content[0], nil)
 
 	// build the high level tag

datamodel/high/base/xml_test.go

@@ -24,7 +24,7 @@ prefix: sample`
 
 	// build out the low-level model
 	var lowXML lowbase.XML
-    _ = lowmodel.BuildModel(&node, &lowXML)
+	_ = lowmodel.BuildModel(node.Content[0], &lowXML)
 	_ = lowXML.Build(node.Content[0], nil)
 
 	// build the high level tag

datamodel/high/v3/response_test.go

@@ -36,7 +36,7 @@ links:
 	idx := index.NewSpecIndex(&idxNode)
 
 	var n v3.Response
-	_ = low.BuildModel(&idxNode, &n)
+	_ = low.BuildModel(idxNode.Content[0], &n)
 	_ = n.Build(idxNode.Content[0], idx)
 
 	r := NewResponse(&n)

datamodel/low/base/discriminator_test.go

@@ -20,7 +20,7 @@ mapping:
 	assert.NoError(t, mErr)
 
 	var n Discriminator
-	err := low.BuildModel(&idxNode, &n)
+	err := low.BuildModel(idxNode.Content[0], &n)
 	assert.NoError(t, err)
 	assert.Equal(t, "nothing", n.FindMappingValue("something").Value)
 	assert.Nil(t, n.FindMappingValue("freshCakes"))

datamodel/low/base/example_test.go

@@ -23,7 +23,7 @@ x-cake: hot`
 	idx := index.NewSpecIndex(&idxNode)
 
 	var n Example
-	err := low.BuildModel(&idxNode, &n)
+	err := low.BuildModel(idxNode.Content[0], &n)
 	assert.NoError(t, err)
 
 	err = n.Build(idxNode.Content[0], idx)
@@ -49,7 +49,7 @@ x-cake: hot`
 	idx := index.NewSpecIndex(&idxNode)
 
 	var n Example
-	err := low.BuildModel(&idxNode, &n)
+	err := low.BuildModel(idxNode.Content[0], &n)
 	assert.NoError(t, err)
 
 	err = n.Build(idxNode.Content[0], idx)
@@ -76,7 +76,7 @@ value:
 	idx := index.NewSpecIndex(&idxNode)
 
 	var n Example
-	err := low.BuildModel(&idxNode, &n)
+	err := low.BuildModel(idxNode.Content[0], &n)
 	assert.NoError(t, err)
 
 	err = n.Build(idxNode.Content[0], idx)
@@ -107,7 +107,7 @@ value:
 	idx := index.NewSpecIndex(&idxNode)
 
 	var n Example
-	err := low.BuildModel(&idxNode, &n)
+	err := low.BuildModel(idxNode.Content[0], &n)
 	assert.NoError(t, err)
 
 	err = n.Build(idxNode.Content[0], idx)

datamodel/low/base/external_doc_test.go

@@ -41,7 +41,7 @@ x-b33f: princess`
 	idx := index.NewSpecIndex(&idxNode)
 
 	var n ExternalDoc
-	err := low.BuildModel(&idxNode, &n)
+	err := low.BuildModel(idxNode.Content[0], &n)
 	assert.NoError(t, err)
 
 	err = n.Build(idxNode.Content[0], idx)

datamodel/low/base/info_test.go

@@ -31,7 +31,7 @@ x-cli-name: pizza cli`
 	idx := index.NewSpecIndex(&idxNode)
 
 	var n Info
-	err := low.BuildModel(&idxNode, &n)
+	err := low.BuildModel(idxNode.Content[0], &n)
 	assert.NoError(t, err)
 
 	err = n.Build(idxNode.Content[0], idx)

datamodel/low/base/schema_proxy_test.go

@@ -17,7 +17,7 @@ func TestSchemaProxy_Build(t *testing.T) {
 	var idxNode yaml.Node
 	_ = yaml.Unmarshal([]byte(yml), &idxNode)
 
-	err := sch.Build(&idxNode, nil)
+	err := sch.Build(idxNode.Content[0], nil)
 	assert.NoError(t, err)
 	assert.Equal(t, "something", sch.Schema().Description.Value)
 	assert.Empty(t, sch.GetSchemaReference())

datamodel/low/base/schema_test.go

@@ -125,7 +125,7 @@ func Test_Schema(t *testing.T) {
 	assert.NoError(t, mErr)
 
 	sch := Schema{}
-	mbErr := low.BuildModel(&rootNode, &sch)
+	mbErr := low.BuildModel(rootNode.Content[0], &sch)
 	assert.NoError(t, mbErr)
 
 	schErr := sch.Build(rootNode.Content[0], nil)
@@ -280,7 +280,7 @@ examples:
 	assert.NoError(t, mErr)
 
 	sch := Schema{}
-	mbErr := low.BuildModel(&rootNode, &sch)
+	mbErr := low.BuildModel(rootNode.Content[0], &sch)
 	assert.NoError(t, mbErr)
 
 	schErr := sch.Build(rootNode.Content[0], nil)

datamodel/low/base/tag_test.go

@@ -24,7 +24,7 @@ x-coffee: tasty`
 	idx := index.NewSpecIndex(&idxNode)
 
 	var n Tag
-	err := low.BuildModel(&idxNode, &n)
+	err := low.BuildModel(idxNode.Content[0], &n)
 	assert.NoError(t, err)
 
 	err = n.Build(idxNode.Content[0], idx)

datamodel/low/extraction_functions_test.go

@@ -519,7 +519,7 @@ func TestExtractObjectRaw(t *testing.T) {
 	var cNode yaml.Node
 	_ = yaml.Unmarshal([]byte(yml), &cNode)
 
-	tag, err := ExtractObjectRaw[*pizza](&cNode, idx)
+	tag, err := ExtractObjectRaw[*pizza](cNode.Content[0], idx)
 	assert.NoError(t, err)
 	assert.NotNil(t, tag)
 	assert.Equal(t, "hello pizza", tag.Description.Value)
@@ -1143,7 +1143,6 @@ func TestExtractMapFlat_DoubleRef(t *testing.T) {
 	yml := `components:
   schemas:
     stank:
-      things:
       almostWork: 99`
 
 	var idxNode yaml.Node

datamodel/low/model_builder.go

@@ -46,7 +46,7 @@ func BuildModel(node *yaml.Node, model interface{}) error {
 
 		var vn, kn *yaml.Node
 		for _, tryCase := range cases {
-			kn, vn = utils.FindKeyNode(utils.ConvertCase(fName, tryCase), node.Content)
+			kn, vn = utils.FindKeyNodeTop(utils.ConvertCase(fName, tryCase), node.Content)
 			if vn != nil {
 				break
 			}

datamodel/low/model_builder_test.go

@@ -104,7 +104,7 @@ there:
 	assert.NoError(t, mErr)
 
 	hd := hotdog{}
-	cErr := BuildModel(&rootNode, &hd)
+	cErr := BuildModel(rootNode.Content[0], &hd)
 	assert.Equal(t, 200, hd.Fat.Value)
 	assert.Equal(t, 3, hd.Fat.ValueNode.Line)
 	assert.Equal(t, true, hd.Grilled.Value)
@@ -156,7 +156,7 @@ func TestBuildModel_UseUnsupportedPrimitive(t *testing.T) {
 	mErr := yaml.Unmarshal([]byte(yml), &rootNode)
 	assert.NoError(t, mErr)
 
-	cErr := BuildModel(&rootNode, &ns)
+	cErr := BuildModel(rootNode.Content[0], &ns)
 	assert.Error(t, cErr)
 	assert.Empty(t, ns.cake)
 
@@ -183,7 +183,7 @@ thing: yeah`
 	try := BuildModel(nil, ins)
 	assert.NoError(t, try)
 
-	cErr := BuildModel(&rootNode, ins)
+	cErr := BuildModel(rootNode.Content[0], ins)
 	assert.NoError(t, cErr)
 	assert.Empty(t, ins.PathItems.Value)
 	assert.Empty(t, ins.Extensions.Value)
@@ -205,7 +205,7 @@ func TestSetField_NodeRefAny_Error(t *testing.T) {
 	mErr := yaml.Unmarshal([]byte(yml), &rootNode)
 	assert.NoError(t, mErr)
 
-	try := BuildModel(&rootNode, ins)
+	try := BuildModel(rootNode.Content[0], ins)
 	assert.Error(t, try)
 
 }
@@ -226,7 +226,7 @@ func TestSetField_MapHelperWrapped(t *testing.T) {
 	mErr := yaml.Unmarshal([]byte(yml), &rootNode)
 	assert.NoError(t, mErr)
 
-	try := BuildModel(&rootNode, ins)
+	try := BuildModel(rootNode.Content[0], ins)
 	assert.NoError(t, try)
 	assert.Len(t, ins.Thing.Value, 3)
 }
@@ -247,7 +247,7 @@ func TestSetField_MapHelper(t *testing.T) {
 	mErr := yaml.Unmarshal([]byte(yml), &rootNode)
 	assert.NoError(t, mErr)
 
-	try := BuildModel(&rootNode, ins)
+	try := BuildModel(rootNode.Content[0], ins)
 	assert.NoError(t, try)
 	assert.Len(t, ins.Thing, 3)
 }
@@ -268,7 +268,7 @@ func TestSetField_ArrayHelper(t *testing.T) {
 	mErr := yaml.Unmarshal([]byte(yml), &rootNode)
 	assert.NoError(t, mErr)
 
-	try := BuildModel(&rootNode, ins)
+	try := BuildModel(rootNode.Content[0], ins)
 	assert.NoError(t, try)
 	assert.Len(t, ins.Thing.Value, 3)
 }
@@ -316,7 +316,7 @@ func TestBuildModelAsync(t *testing.T) {
 	var wg sync.WaitGroup
 	var errors []error
 	wg.Add(1)
-	BuildModelAsync(&rootNode, ins, &wg, &errors)
+	BuildModelAsync(rootNode.Content[0], ins, &wg, &errors)
 	wg.Wait()
 	assert.Len(t, ins.Thing.Value, 3)
 
@@ -340,7 +340,7 @@ func TestBuildModelAsync_Error(t *testing.T) {
 	var wg sync.WaitGroup
 	var errors []error
 	wg.Add(1)
-	BuildModelAsync(&rootNode, ins, &wg, &errors)
+	BuildModelAsync(rootNode.Content[0], ins, &wg, &errors)
 	wg.Wait()
 	assert.Len(t, errors, 1)
 	assert.Len(t, ins.Thing, 0)

datamodel/low/v2/paths.go

@@ -4,9 +4,12 @@
 package v2
 
 import (
+	"crypto/sha256"
+	"fmt"
 	"github.com/pb33f/libopenapi/datamodel/low"
 	"github.com/pb33f/libopenapi/index"
 	"gopkg.in/yaml.v3"
+	"sort"
 	"strings"
 )
 
@@ -26,6 +29,16 @@ func (p *Paths) FindPath(path string) *low.ValueReference[*PathItem] {
 	return nil
 }
 
+// FindPathAndKey attempts to locate a PathItem instance, given a path key.
+func (p *Paths) FindPathAndKey(path string) (*low.KeyReference[string], *low.ValueReference[*PathItem]) {
+	for k, j := range p.PathItems {
+		if k.Value == path {
+			return &k, &j
+		}
+	}
+	return nil, nil
+}
+
 // FindExtension will attempt to locate an extension value given a name.
 func (p *Paths) FindExtension(ext string) *low.ValueReference[any] {
 	return low.FindItemInMap[any](ext, p.Extensions)
@@ -96,3 +109,25 @@ func (p *Paths) Build(root *yaml.Node, idx *index.SpecIndex) error {
 	p.PathItems = pathsMap
 	return nil
 }
+
+// Hash will return a consistent SHA256 Hash of the PathItem object
+func (p *Paths) Hash() [32]byte {
+	var f []string
+	l := make([]string, len(p.PathItems))
+	keys := make(map[string]low.ValueReference[*PathItem])
+	z := 0
+	for k := range p.PathItems {
+		keys[k.Value] = p.PathItems[k]
+		l[z] = k.Value
+		z++
+	}
+	sort.Strings(l)
+	for k := range l {
+		f = append(f, low.GenerateHashString(keys[l[k]].Value))
+	}
+	for k := range p.Extensions {
+		f = append(f, fmt.Sprintf("%s-%x", k.Value,
+			sha256.Sum256([]byte(fmt.Sprint(p.Extensions[k].Value)))))
+	}
+	return sha256.Sum256([]byte(strings.Join(f, "|")))
+}

datamodel/low/v2/swagger.go

@@ -111,7 +111,7 @@ type Swagger struct {
 	SpecInfo *datamodel.SpecInfo
 }
 
-// FindExte
+// FindExtension locates an extension from the root of the Swagger document.
 func (s *Swagger) FindExtension(ext string) *low.ValueReference[any] {
 	return low.FindItemInMap[any](ext, s.Extensions)
 }
@@ -129,7 +129,7 @@ func CreateDocument(info *datamodel.SpecInfo) (*Swagger, []error) {
 	var errors []error
 
 	// build out swagger scalar variables.
-	_ = low.BuildModel(info.RootNode, &doc)
+	_ = low.BuildModel(info.RootNode.Content[0], &doc)
 
 	// extract externalDocs
 	extDocs, err := low.ExtractObject[*base.ExternalDoc](base.ExternalDocsLabel, info.RootNode, idx)

datamodel/low/v2/swagger_test.go

@@ -44,6 +44,7 @@ func BenchmarkCreateDocument(b *testing.B) {
 
 func TestCreateDocument(t *testing.T) {
 	initTest()
+	doc := doc
 	assert.Equal(t, "2.0", doc.SpecInfo.Version)
 	assert.Equal(t, "1.0.6", doc.Info.Value.Version.Value)
 	assert.Equal(t, "petstore.swagger.io", doc.Host.Value)

datamodel/low/v3/components_test.go

@@ -70,7 +70,7 @@ func TestComponents_Build_Success(t *testing.T) {
 	idx := index.NewSpecIndex(&idxNode)
 
 	var n Components
-	err := low.BuildModel(&idxNode, &n)
+	err := low.BuildModel(idxNode.Content[0], &n)
 	assert.NoError(t, err)
 
 	err = n.Build(idxNode.Content[0], idx)
@@ -93,9 +93,9 @@ func TestComponents_Build_Success(t *testing.T) {
 	assert.Equal(t, "fifteen of many", n.FindLink("fifteen").Value.Description.Value)
 	assert.Equal(t, "sixteen of many", n.FindLink("sixteen").Value.Description.Value)
 	assert.Equal(t, "seventeen of many",
-		n.FindCallback("seventeen").Value.FindExpression("{reference}").Value.Description.Value)
+		n.FindCallback("seventeen").Value.FindExpression("{reference}").Value.Post.Value.Description.Value)
 	assert.Equal(t, "eighteen of many",
-		n.FindCallback("eighteen").Value.FindExpression("{raference}").Value.Description.Value)
+		n.FindCallback("eighteen").Value.FindExpression("{raference}").Value.Post.Value.Description.Value)
 
 }
 

datamodel/low/v3/constants.go

@@ -16,6 +16,7 @@ const (
 	CallbacksLabel            = "callbacks"
 	ContentLabel              = "content"
 	PathsLabel                = "paths"
+	PathLabel                 = "path"
 	WebhooksLabel             = "webhooks"
 	JSONSchemaDialectLabel    = "jsonSchemaDialect"
 	GetLabel                  = "get"

datamodel/low/v3/encoding_test.go

@@ -28,7 +28,7 @@ explode: true`
 	idx := index.NewSpecIndex(&idxNode)
 
 	var n Encoding
-	err := low.BuildModel(&idxNode, &n)
+	err := low.BuildModel(idxNode.Content[0], &n)
 	assert.NoError(t, err)
 
 	err = n.Build(idxNode.Content[0], idx)

datamodel/low/v3/header_test.go

@@ -49,7 +49,7 @@ content:
 	idx := index.NewSpecIndex(&idxNode)
 
 	var n Header
-	err := low.BuildModel(&idxNode, &n)
+	err := low.BuildModel(idxNode.Content[0], &n)
 	assert.NoError(t, err)
 
 	err = n.Build(idxNode.Content[0], idx)

datamodel/low/v3/link_test.go

@@ -30,7 +30,7 @@ x-linky: slinky
 	idx := index.NewSpecIndex(&idxNode)
 
 	var n Link
-	err := low.BuildModel(&idxNode, &n)
+	err := low.BuildModel(idxNode.Content[0], &n)
 	assert.NoError(t, err)
 
 	err = n.Build(idxNode.Content[0], idx)

datamodel/low/v3/oauth_flows_test.go

@@ -27,7 +27,7 @@ x-tasty: herbs
 	idx := index.NewSpecIndex(&idxNode)
 
 	var n OAuthFlow
-	err := low.BuildModel(&idxNode, &n)
+	err := low.BuildModel(idxNode.Content[0], &n)
 	assert.NoError(t, err)
 
 	err = n.Build(idxNode.Content[0], idx)

datamodel/low/v3/operation_test.go

@@ -46,7 +46,7 @@ servers:
 	idx := index.NewSpecIndex(&idxNode)
 
 	var n Operation
-	err := low.BuildModel(&idxNode, &n)
+	err := low.BuildModel(idxNode.Content[0], &n)
 	assert.NoError(t, err)
 
 	err = n.Build(idxNode.Content[0], idx)

datamodel/low/v3/parameter_test.go

@@ -51,7 +51,7 @@ content:
 	idx := index.NewSpecIndex(&idxNode)
 
 	var n Parameter
-	err := low.BuildModel(&idxNode, &n)
+	err := low.BuildModel(idxNode.Content[0], &n)
 	assert.NoError(t, err)
 
 	err = n.Build(idxNode.Content[0], idx)

datamodel/low/v3/paths.go

@@ -4,11 +4,13 @@
 package v3
 
 import (
+	"crypto/sha256"
 	"fmt"
 	"github.com/pb33f/libopenapi/datamodel/low"
 	"github.com/pb33f/libopenapi/index"
 	"github.com/pb33f/libopenapi/utils"
 	"gopkg.in/yaml.v3"
+	"sort"
 	"strings"
 )
 
@@ -122,3 +124,25 @@ func (p *Paths) Build(root *yaml.Node, idx *index.SpecIndex) error {
 	p.PathItems = pathsMap
 	return nil
 }
+
+// Hash will return a consistent SHA256 Hash of the PathItem object
+func (p *Paths) Hash() [32]byte {
+	var f []string
+	l := make([]string, len(p.PathItems))
+	keys := make(map[string]low.ValueReference[*PathItem])
+	z := 0
+	for k := range p.PathItems {
+		keys[k.Value] = p.PathItems[k]
+		l[z] = k.Value
+		z++
+	}
+	sort.Strings(l)
+	for k := range l {
+		f = append(f, low.GenerateHashString(keys[l[k]].Value))
+	}
+	for k := range p.Extensions {
+		f = append(f, fmt.Sprintf("%s-%x", k.Value,
+			sha256.Sum256([]byte(fmt.Sprint(p.Extensions[k].Value)))))
+	}
+	return sha256.Sum256([]byte(strings.Join(f, "|")))
+}

datamodel/low/v3/request_body_test.go

@@ -25,7 +25,7 @@ x-requesto: presto`
 	idx := index.NewSpecIndex(&idxNode)
 
 	var n RequestBody
-	err := low.BuildModel(&idxNode, &n)
+	err := low.BuildModel(idxNode.Content[0], &n)
 	assert.NoError(t, err)
 
 	err = n.Build(idxNode.Content[0], idx)
@@ -47,7 +47,7 @@ func TestRequestBody_Fail(t *testing.T) {
 	idx := index.NewSpecIndex(&idxNode)
 
 	var n RequestBody
-	err := low.BuildModel(&idxNode, &n)
+	err := low.BuildModel(idxNode.Content[0], &n)
 	assert.NoError(t, err)
 
 	err = n.Build(idxNode.Content[0], idx)

datamodel/low/v3/security_scheme_test.go

@@ -52,7 +52,7 @@ x-milk: please`
 	idx := index.NewSpecIndex(&idxNode)
 
 	var n SecurityScheme
-	err := low.BuildModel(&idxNode, &n)
+	err := low.BuildModel(idxNode.Content[0], &n)
 	assert.NoError(t, err)
 
 	err = n.Build(idxNode.Content[0], idx)

datamodel/low/v3/server_test.go

@@ -26,7 +26,7 @@ variables:
 	idx := index.NewSpecIndex(&idxNode)
 
 	var n Server
-	err := low.BuildModel(&idxNode, &n)
+	err := low.BuildModel(idxNode.Content[0], &n)
 	assert.NoError(t, err)
 
 	err = n.Build(idxNode.Content[0], idx)
@@ -48,7 +48,7 @@ description: high quality software for developers.`
 	idx := index.NewSpecIndex(&idxNode)
 
 	var n Server
-	err := low.BuildModel(&idxNode, &n)
+	err := low.BuildModel(idxNode.Content[0], &n)
 	assert.NoError(t, err)
 
 	err = n.Build(idxNode.Content[0], idx)

what-changed/model/path_item.go

@@ -137,10 +137,32 @@ func ComparePathItems(l, r any) *PathItemChanges {
 			return nil
 		}
 
-		props = append(props, compareOpenAPIPathItem(lPath, rPath, &changes, pc)...)
+		// description
+		props = append(props, &PropertyCheck{
+			LeftNode:  lPath.Description.ValueNode,
+			RightNode: rPath.Description.ValueNode,
+			Label:     v3.DescriptionLabel,
+			Changes:   &changes,
+			Breaking:  false,
+			Original:  lPath,
+			New:       lPath,
+		})
+
+		// summary
+		props = append(props, &PropertyCheck{
+			LeftNode:  lPath.Summary.ValueNode,
+			RightNode: rPath.Summary.ValueNode,
+			Label:     v3.SummaryLabel,
+			Changes:   &changes,
+			Breaking:  false,
+			Original:  lPath,
+			New:       lPath,
+		})
+
+		compareOpenAPIPathItem(lPath, rPath, &changes, pc)
 	}
 
-	CheckProperties(props)
+	//CheckProperties(props)
 	pc.Changes = changes
 	return pc
 }
@@ -380,31 +402,9 @@ func checkParameters(lParams, rParams []low.ValueReference[low.IsParameter], cha
 	pc.ParameterChanges = paramChanges
 }
 
-func compareOpenAPIPathItem(lPath, rPath *v3.PathItem, changes *[]*Change, pc *PathItemChanges) []*PropertyCheck {
+func compareOpenAPIPathItem(lPath, rPath *v3.PathItem, changes *[]*Change, pc *PathItemChanges) {
 
-	var props []*PropertyCheck
-
-	// description
-	props = append(props, &PropertyCheck{
-		LeftNode:  lPath.Description.ValueNode,
-		RightNode: rPath.Description.ValueNode,
-		Label:     v3.DescriptionLabel,
-		Changes:   changes,
-		Breaking:  false,
-		Original:  lPath,
-		New:       lPath,
-	})
-
-	// summary
-	props = append(props, &PropertyCheck{
-		LeftNode:  lPath.Summary.ValueNode,
-		RightNode: rPath.Summary.ValueNode,
-		Label:     v3.SummaryLabel,
-		Changes:   changes,
-		Breaking:  false,
-		Original:  lPath,
-		New:       lPath,
-	})
+	//var props []*PropertyCheck
 
 	totalOps := 0
 	opChan := make(chan opCheck)
@@ -578,7 +578,6 @@ func compareOpenAPIPathItem(lPath, rPath *v3.PathItem, changes *[]*Change, pc *P
 		}
 	}
 	pc.ExtensionChanges = CompareExtensions(lPath.Extensions, rPath.Extensions)
-	return props
 }
 
 func checkOperation(l, r any, done chan opCheck, method string) {