Refactored version directory names

3.0 and 2.0 do not work, there are multiple versions and anything with a period in it sucks from my point of view, v2 and v3 feel much better from a DX perspective.

datamodel/low/v3/response_test.go

@@ -0,0 +1,176 @@
+// Copyright 2022 Princess B33f Heavy Industries / Dave Shanley
+// SPDX-License-Identifier: MIT
+
+package v3
+
+import (
+	"github.com/pb33f/libopenapi/datamodel/low"
+	"github.com/pb33f/libopenapi/index"
+	"github.com/stretchr/testify/assert"
+	"gopkg.in/yaml.v3"
+	"testing"
+)
+
+func TestResponses_Build(t *testing.T) {
+
+	yml := `"200":
+  description: some response
+  headers:
+    header1: 
+      description: some header
+  content: 
+    nice/rice:
+      schema:
+        type: string
+        description: this is some content.
+  links:
+    someLink:
+      description: a link
+  x-gut: rot    
+default:
+  description: default response`
+
+	var idxNode yaml.Node
+	_ = yaml.Unmarshal([]byte(yml), &idxNode)
+	idx := index.NewSpecIndex(&idxNode)
+
+	var n Responses
+	err := low.BuildModel(&idxNode, &n)
+	assert.NoError(t, err)
+
+	err = n.Build(idxNode.Content[0], idx)
+	assert.NoError(t, err)
+	assert.Equal(t, "default response", n.Default.Value.Description.Value)
+
+	ok := n.FindResponseByCode("200")
+	assert.NotNil(t, ok.Value)
+	assert.Equal(t, "some response", ok.Value.Description.Value)
+	assert.Equal(t, "rot", ok.Value.FindExtension("x-gut").Value)
+
+	con := ok.Value.FindContent("nice/rice")
+	assert.NotNil(t, con.Value)
+	assert.Equal(t, "this is some content.", con.Value.Schema.Value.Schema().Description.Value)
+
+	head := ok.Value.FindHeader("header1")
+	assert.NotNil(t, head.Value)
+	assert.Equal(t, "some header", head.Value.Description.Value)
+
+	link := ok.Value.FindLink("someLink")
+	assert.NotNil(t, link.Value)
+	assert.Equal(t, "a link", link.Value.Description.Value)
+
+}
+
+func TestResponses_Build_FailCodes_WrongType(t *testing.T) {
+
+	yml := `- "200":
+  $ref: #bork`
+
+	var idxNode yaml.Node
+	_ = yaml.Unmarshal([]byte(yml), &idxNode)
+	idx := index.NewSpecIndex(&idxNode)
+
+	var n Responses
+	err := low.BuildModel(&idxNode, &n)
+	assert.NoError(t, err)
+
+	err = n.Build(idxNode.Content[0], idx)
+	assert.Error(t, err)
+
+}
+
+func TestResponses_Build_FailCodes(t *testing.T) {
+
+	yml := `"200":
+  $ref: #bork`
+
+	var idxNode yaml.Node
+	_ = yaml.Unmarshal([]byte(yml), &idxNode)
+	idx := index.NewSpecIndex(&idxNode)
+
+	var n Responses
+	err := low.BuildModel(&idxNode, &n)
+	assert.NoError(t, err)
+
+	err = n.Build(idxNode.Content[0], idx)
+	assert.Error(t, err)
+
+}
+
+func TestResponses_Build_FailDefault(t *testing.T) {
+
+	yml := `default:
+$ref: borko`
+
+	var idxNode yaml.Node
+	_ = yaml.Unmarshal([]byte(yml), &idxNode)
+	idx := index.NewSpecIndex(&idxNode)
+
+	var n Responses
+	err := low.BuildModel(&idxNode, &n)
+	assert.NoError(t, err)
+
+	err = n.Build(idxNode.Content[0], idx)
+	assert.Error(t, err)
+
+}
+
+func TestResponses_Build_FailBadHeader(t *testing.T) {
+
+	yml := `"200":
+  headers:
+    header1: 
+      $ref: borko`
+
+	var idxNode yaml.Node
+	_ = yaml.Unmarshal([]byte(yml), &idxNode)
+	idx := index.NewSpecIndex(&idxNode)
+
+	var n Responses
+	err := low.BuildModel(&idxNode, &n)
+	assert.NoError(t, err)
+
+	err = n.Build(idxNode.Content[0], idx)
+	assert.Error(t, err)
+
+}
+
+func TestResponses_Build_FailBadContent(t *testing.T) {
+
+	yml := `"200":
+  content:
+    flim/flam: 
+      $ref: borko`
+
+	var idxNode yaml.Node
+	_ = yaml.Unmarshal([]byte(yml), &idxNode)
+	idx := index.NewSpecIndex(&idxNode)
+
+	var n Responses
+	err := low.BuildModel(&idxNode, &n)
+	assert.NoError(t, err)
+
+	err = n.Build(idxNode.Content[0], idx)
+	assert.Error(t, err)
+
+}
+
+func TestResponses_Build_FailBadLinks(t *testing.T) {
+
+	yml := `"200":
+  links:
+    aLink: 
+      $ref: borko`
+
+	var idxNode yaml.Node
+	_ = yaml.Unmarshal([]byte(yml), &idxNode)
+	idx := index.NewSpecIndex(&idxNode)
+
+	var n Responses
+	err := low.BuildModel(&idxNode, &n)
+	assert.NoError(t, err)
+
+	err = n.Build(idxNode.Content[0], idx)
+	assert.Error(t, err)
+
+}