Files
libopenapi/what-changed/what_changed_test.go
2023-10-08 12:23:48 -04:00

155 lines
4.9 KiB
Go

// Copyright 2022 Princess B33f Heavy Industries / Dave Shanley
// SPDX-License-Identifier: MIT
package what_changed
import (
"fmt"
"os"
"testing"
"github.com/pb33f/libopenapi/datamodel"
v2 "github.com/pb33f/libopenapi/datamodel/low/v2"
v3 "github.com/pb33f/libopenapi/datamodel/low/v3"
"github.com/stretchr/testify/assert"
)
func TestCompareOpenAPIDocuments(t *testing.T) {
original, _ := os.ReadFile("../test_specs/burgershop.openapi.yaml")
modified, _ := os.ReadFile("../test_specs/burgershop.openapi-modified.yaml")
infoOrig, _ := datamodel.ExtractSpecInfo(original)
infoMod, _ := datamodel.ExtractSpecInfo(modified)
origDoc, _ := v3.CreateDocument(infoOrig)
modDoc, _ := v3.CreateDocument(infoMod)
changes := CompareOpenAPIDocuments(origDoc, modDoc)
assert.Equal(t, 75, changes.TotalChanges())
assert.Equal(t, 19, changes.TotalBreakingChanges())
//out, _ := json.MarshalIndent(changes, "", " ")
//_ = os.WriteFile("outputv3.json", out, 0776)
}
func TestCompareSwaggerDocuments(t *testing.T) {
original, _ := os.ReadFile("../test_specs/petstorev2-complete.yaml")
modified, _ := os.ReadFile("../test_specs/petstorev2-complete-modified.yaml")
infoOrig, _ := datamodel.ExtractSpecInfo(original)
infoMod, _ := datamodel.ExtractSpecInfo(modified)
origDoc, _ := v2.CreateDocument(infoOrig)
modDoc, _ := v2.CreateDocument(infoMod)
changes := CompareSwaggerDocuments(origDoc, modDoc)
assert.Equal(t, 52, changes.TotalChanges())
assert.Equal(t, 27, changes.TotalBreakingChanges())
//out, _ := json.MarshalIndent(changes, "", " ")
//_ = os.WriteFile("output.json", out, 0776)
}
func Benchmark_CompareOpenAPIDocuments(b *testing.B) {
original, _ := os.ReadFile("../test_specs/burgershop.openapi.yaml")
modified, _ := os.ReadFile("../test_specs/burgershop.openapi-modified.yaml")
infoOrig, _ := datamodel.ExtractSpecInfo(original)
infoMod, _ := datamodel.ExtractSpecInfo(modified)
origDoc, _ := v3.CreateDocument(infoOrig)
modDoc, _ := v3.CreateDocument(infoMod)
for i := 0; i < b.N; i++ {
CompareOpenAPIDocuments(origDoc, modDoc)
}
}
func Benchmark_CompareSwaggerDocuments(b *testing.B) {
original, _ := os.ReadFile("../test_specs/petstorev2-complete.yaml")
modified, _ := os.ReadFile("../test_specs/petstorev2-complete-modified.yaml")
infoOrig, _ := datamodel.ExtractSpecInfo(original)
infoMod, _ := datamodel.ExtractSpecInfo(modified)
origDoc, _ := v2.CreateDocument(infoOrig)
modDoc, _ := v2.CreateDocument(infoMod)
for i := 0; i < b.N; i++ {
CompareSwaggerDocuments(origDoc, modDoc)
}
}
func Benchmark_CompareOpenAPIDocuments_NoChange(b *testing.B) {
original, _ := os.ReadFile("../test_specs/burgershop.openapi.yaml")
modified, _ := os.ReadFile("../test_specs/burgershop.openapi.yaml")
infoOrig, _ := datamodel.ExtractSpecInfo(original)
infoMod, _ := datamodel.ExtractSpecInfo(modified)
origDoc, _ := v3.CreateDocument(infoOrig)
modDoc, _ := v3.CreateDocument(infoMod)
for i := 0; i < b.N; i++ {
CompareOpenAPIDocuments(origDoc, modDoc)
}
}
func Benchmark_CompareK8s(b *testing.B) {
original, _ := os.ReadFile("../test_specs/k8s.json")
modified, _ := os.ReadFile("../test_specs/k8s.json")
infoOrig, _ := datamodel.ExtractSpecInfo(original)
infoMod, _ := datamodel.ExtractSpecInfo(modified)
origDoc, _ := v2.CreateDocument(infoOrig)
modDoc, _ := v2.CreateDocument(infoMod)
for i := 0; i < b.N; i++ {
CompareSwaggerDocuments(origDoc, modDoc)
}
}
func Benchmark_CompareStripe(b *testing.B) {
original, _ := os.ReadFile("../test_specs/stripe.yaml")
modified, _ := os.ReadFile("../test_specs/stripe.yaml")
infoOrig, _ := datamodel.ExtractSpecInfo(original)
infoMod, _ := datamodel.ExtractSpecInfo(modified)
origDoc, _ := v3.CreateDocument(infoOrig)
modDoc, _ := v3.CreateDocument(infoMod)
for i := 0; i < b.N; i++ {
CompareOpenAPIDocuments(origDoc, modDoc)
}
}
func ExampleCompareOpenAPIDocuments() {
// Read in a 'left' (original) OpenAPI specification
original, _ := os.ReadFile("../test_specs/burgershop.openapi.yaml")
// Read in a 'right' (modified) OpenAPI specification
modified, _ := os.ReadFile("../test_specs/burgershop.openapi-modified.yaml")
// Extract SpecInfo from bytes
infoOriginal, _ := datamodel.ExtractSpecInfo(original)
infoModified, _ := datamodel.ExtractSpecInfo(modified)
// Build OpenAPI Documents from SpecInfo
origDocument, _ := v3.CreateDocument(infoOriginal)
modDocDocument, _ := v3.CreateDocument(infoModified)
// Compare OpenAPI Documents and extract to *DocumentChanges
changes := CompareOpenAPIDocuments(origDocument, modDocDocument)
// Extract SchemaChanges from components changes.
schemaChanges := changes.ComponentsChanges.SchemaChanges
// Print out some interesting stats.
fmt.Printf("There are %d changes, of which %d are breaking. %v schemas have changes.",
changes.TotalChanges(), changes.TotalBreakingChanges(), len(schemaChanges))
//Output: There are 75 changes, of which 19 are breaking. 6 schemas have changes.
}