// Copyright 2022 Princess B33f Heavy Industries / Dave Shanley
// SPDX-License-Identifier: MIT

package what_changed

import (
	"github.com/pb33f/libopenapi/datamodel"
	v3 "github.com/pb33f/libopenapi/datamodel/low/v3"
	"github.com/stretchr/testify/assert"
	"io/ioutil"
	"testing"
)

func TestCompareOpenAPIDocuments(t *testing.T) {

	original, _ := ioutil.ReadFile("../test_specs/burgershop.openapi.yaml")
	modified, _ := ioutil.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, 1, changes.TotalChanges())
	assert.Equal(t, 0, changes.TotalBreakingChanges())

}

func Benchmark_CompareOpenAPIDocuments(b *testing.B) {

	original, _ := ioutil.ReadFile("../test_specs/burgershop.openapi.yaml")
	modified, _ := ioutil.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)
	}
}