Wiring up responses into what-changed feature

Building tests and hashing functions.

what-changed/model/responses_test.go

@@ -0,0 +1,221 @@
+// Copyright 2022 Princess B33f Heavy Industries / Dave Shanley
+// SPDX-License-Identifier: MIT
+
+package model
+
+import (
+	"github.com/pb33f/libopenapi/datamodel/low"
+	v2 "github.com/pb33f/libopenapi/datamodel/low/v2"
+	"github.com/stretchr/testify/assert"
+	"gopkg.in/yaml.v3"
+	"testing"
+)
+
+func TestCompareResponses_V2(t *testing.T) {
+
+	left := `default:
+  schema:
+    type: string
+200:
+  description: OK response
+  schema:
+    type: string
+404:
+  description: not found response
+  schema:
+    type: string`
+
+	right := left
+
+	var lNode, rNode yaml.Node
+	_ = yaml.Unmarshal([]byte(left), &lNode)
+	_ = yaml.Unmarshal([]byte(right), &rNode)
+
+	// create low level objects
+	var lDoc v2.Responses
+	var rDoc v2.Responses
+	_ = low.BuildModel(&lNode, &lDoc)
+	_ = low.BuildModel(&rNode, &rDoc)
+	_ = lDoc.Build(lNode.Content[0], nil)
+	_ = rDoc.Build(rNode.Content[0], nil)
+
+	extChanges := CompareResponses(&lDoc, &rDoc)
+	assert.Nil(t, extChanges)
+}
+
+func TestCompareResponses_V2_ModifyCode(t *testing.T) {
+
+	left := `200:
+  description: OK response
+  schema:
+    type: int
+404:
+  description: not found response
+  schema:
+    type: int
+x-ting: tang`
+
+	right := `200:
+  description: OK response
+  schema:
+    type: string
+404:
+  description: not found response
+  schema:
+    type: string
+x-ting: tang`
+
+	var lNode, rNode yaml.Node
+	_ = yaml.Unmarshal([]byte(left), &lNode)
+	_ = yaml.Unmarshal([]byte(right), &rNode)
+
+	// create low level objects
+	var lDoc v2.Responses
+	var rDoc v2.Responses
+	_ = low.BuildModel(&lNode, &lDoc)
+	_ = low.BuildModel(&rNode, &rDoc)
+	_ = lDoc.Build(lNode.Content[0], nil)
+	_ = rDoc.Build(rNode.Content[0], nil)
+
+	extChanges := CompareResponses(&lDoc, &rDoc)
+	assert.Equal(t, 2, extChanges.TotalChanges())
+	assert.Equal(t, 2, extChanges.TotalBreakingChanges())
+	assert.Equal(t, Modified, extChanges.ResponseChanges["404"].SchemaChanges.Changes[0].ChangeType)
+	assert.Equal(t, Modified, extChanges.ResponseChanges["200"].SchemaChanges.Changes[0].ChangeType)
+}
+
+func TestCompareResponses_V2_AddSchema(t *testing.T) {
+	left := `200:
+  description: OK response
+  schema:
+    type: int
+404:
+  description: not found response
+  schema:
+    type: int`
+
+	right := `200:
+  description: OK response
+404:
+  description: not found response
+  schema:
+    type: int`
+
+	var lNode, rNode yaml.Node
+	_ = yaml.Unmarshal([]byte(left), &lNode)
+	_ = yaml.Unmarshal([]byte(right), &rNode)
+
+	// create low level objects
+	var lDoc v2.Responses
+	var rDoc v2.Responses
+	_ = low.BuildModel(&lNode, &lDoc)
+	_ = low.BuildModel(&rNode, &rDoc)
+	_ = lDoc.Build(lNode.Content[0], nil)
+	_ = rDoc.Build(rNode.Content[0], nil)
+
+	extChanges := CompareResponses(&rDoc, &lDoc)
+	assert.Equal(t, 1, extChanges.TotalChanges())
+	assert.Equal(t, 1, extChanges.TotalBreakingChanges())
+	assert.Equal(t, ObjectAdded, extChanges.ResponseChanges["200"].Changes[0].ChangeType)
+}
+
+func TestCompareResponses_V2_RemoveSchema(t *testing.T) {
+	left := `200:
+  description: OK response
+  schema:
+    type: int
+404:
+  description: not found response
+  schema:
+    type: int`
+
+	right := `200:
+  description: OK response
+404:
+  description: not found response
+  schema:
+    type: int`
+
+	var lNode, rNode yaml.Node
+	_ = yaml.Unmarshal([]byte(left), &lNode)
+	_ = yaml.Unmarshal([]byte(right), &rNode)
+
+	// create low level objects
+	var lDoc v2.Responses
+	var rDoc v2.Responses
+	_ = low.BuildModel(&lNode, &lDoc)
+	_ = low.BuildModel(&rNode, &rDoc)
+	_ = lDoc.Build(lNode.Content[0], nil)
+	_ = rDoc.Build(rNode.Content[0], nil)
+
+	extChanges := CompareResponses(&lDoc, &rDoc)
+	assert.Equal(t, 1, extChanges.TotalChanges())
+	assert.Equal(t, 1, extChanges.TotalBreakingChanges())
+	assert.Equal(t, ObjectRemoved, extChanges.ResponseChanges["200"].Changes[0].ChangeType)
+}
+
+func TestCompareResponses_V2_AddDefault(t *testing.T) {
+	left := `200:
+  description: OK response
+  schema:
+    type: int`
+
+	right := `200:
+  description: OK response
+  schema:
+    type: int
+default:
+  description: not found response
+  schema:
+    type: int`
+
+	var lNode, rNode yaml.Node
+	_ = yaml.Unmarshal([]byte(left), &lNode)
+	_ = yaml.Unmarshal([]byte(right), &rNode)
+
+	// create low level objects
+	var lDoc v2.Responses
+	var rDoc v2.Responses
+	_ = low.BuildModel(&lNode, &lDoc)
+	_ = low.BuildModel(&rNode, &rDoc)
+	_ = lDoc.Build(lNode.Content[0], nil)
+	_ = rDoc.Build(rNode.Content[0], nil)
+
+	extChanges := CompareResponses(&lDoc, &rDoc)
+	assert.Equal(t, 1, extChanges.TotalChanges())
+	assert.Equal(t, 0, extChanges.TotalBreakingChanges())
+	assert.Equal(t, ObjectAdded, extChanges.Changes[0].ChangeType)
+}
+
+func TestCompareResponses_V2_RemoveDefault(t *testing.T) {
+	left := `200:
+  description: OK response
+  schema:
+    type: int`
+
+	right := `200:
+  description: OK response
+  schema:
+    type: int
+default:
+  description: not found response
+  schema:
+    type: int`
+
+	var lNode, rNode yaml.Node
+	_ = yaml.Unmarshal([]byte(left), &lNode)
+	_ = yaml.Unmarshal([]byte(right), &rNode)
+
+	// create low level objects
+	var lDoc v2.Responses
+	var rDoc v2.Responses
+	_ = low.BuildModel(&lNode, &lDoc)
+	_ = low.BuildModel(&rNode, &rDoc)
+	_ = lDoc.Build(lNode.Content[0], nil)
+	_ = rDoc.Build(rNode.Content[0], nil)
+
+	extChanges := CompareResponses(&rDoc, &lDoc)
+	assert.Equal(t, 1, extChanges.TotalChanges())
+	assert.Equal(t, 1, extChanges.TotalBreakingChanges())
+	assert.Equal(t, ObjectRemoved, extChanges.Changes[0].ChangeType)
+}