You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: simple_auth_test.go
    path of file: ./repos/lal/pkg/logic
    
    the code of the file until where you have to start completion: // Copyright 2022, Chef.  All rights reserved.
// https://github.com/q191201771/lal
//
// Use of this source code is governed by a MIT-style license
// that can be found in the License file.
//
// Author: Chef (191201771@qq.com)

package logic

import (
	"testing"

	"github.com/q191201771/lal/pkg/base"
	"github.com/q191201771/naza/pkg/assert"
)

func TestSimpleAuthCalcSecret(t *testing.T) {
	res := SimpleAuthCalcSecret("q191201771", "test110")
	assert.Equal(t, "700997e1595a06c9ffa60ebef79105b0", res)
}

func TestSimpleAuthCtx(t *
    
func TestSimpleAuthCtx(t *testing.T) {
	ctx := NewSimpleAuthCtx(SimpleAuthConfig{
		Key:                "q191201771",
		DangerousLalSecret: "pengrl",
		PubRtmpEnable:      true,
	})
	var info base.PubStartInfo
	info.Protocol = base.SessionProtocolRtmpStr
	info.StreamName = "test110"

	info.UrlParam = "lal_secret=700997e1595a06c9ffa60ebef79105b0"
	res := ctx.OnPubStart(info)
	assert.Equal(t, nil, res)

	// 测试大写MD5
	info.UrlParam = "lal_secret=700997E1595A06C9FFA60EBEF79105B0"
	res = ctx.OnPubStart(info)
	assert.Equal(t, nil, res)

	// 测试DangerousLalSecret
	info.UrlParam = "lal_secret=pengrl"
	res = ctx.OnPubStart(info)
	assert.Equal(t, nil, res)

	// 测试失败1 缺少lal_secret
	info.UrlParam = ""
	res = ctx.OnPubStart(info)
	assert.Equal(t, base.ErrSimpleAuthParamNotFound, res)

	// 测试失败2 lal_secret值无效
	info.UrlParam = "lal_secret=invalid"
	res = ctx.OnPubStart(info)
	assert.Equal(t, base.ErrSimpleAuthFailed, res)
}