frp/vendor/github.com/fatedier/beego/utils/captcha/image_test.go

// Copyright 2014 beego Author. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package captcha

import (
	"testing"

	"github.com/astaxie/beego/utils"
)

type byteCounter struct {
	n int64
}

func (bc *byteCounter) Write(b []byte) (int, error) {
	bc.n += int64(len(b))
	return len(b), nil
}

func BenchmarkNewImage(b *testing.B) {
	b.StopTimer()
	d := utils.RandomCreateBytes(challengeNums, defaultChars...)
	b.StartTimer()
	for i := 0; i < b.N; i++ {
		NewImage(d, stdWidth, stdHeight)
	}
}

func BenchmarkImageWriteTo(b *testing.B) {
	b.StopTimer()
	d := utils.RandomCreateBytes(challengeNums, defaultChars...)
	b.StartTimer()
	counter := &byteCounter{}
	for i := 0; i < b.N; i++ {
		img := NewImage(d, stdWidth, stdHeight)
		img.WriteTo(counter)
		b.SetBytes(counter.n)
		counter.n = 0
	}
}