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|
package main
import (
"encoding/base64"
"encoding/json"
"fmt"
"os"
"os/exec"
"path/filepath"
"strings"
)
var (
baseDomain = "test.bbs.com" // 测试域名，用于切割出请求路径
bizBaseFolder = "business/CN_bbs" //业务请求目录
testCaseBaseFolder = "testcase/CN_bbs" // 测试用例目录
serverName = "cinecismGo" // 服务名
paramType = ""
)
func main() {
userFile := "20190917-cinecismgo.har" // 抓包文件地址
fl, err := os.Open(userFile)
if err != nil {
fmt.Println(userFile, err)
return
}
defer fl.Close()
// 读取har数据
fileInfo, err := fl.Stat()
buf := make([]byte, fileInfo.Size()) // “invalid character '\x00' after top-level value”
fl.Read(buf)
data := UnpackHar(buf)
for _, v := range data.Log.Entries {
// 每一个循环初始化请求参数类型
paramType = "map[string]interface{}"
paramstr := ""
// 初始化 请求path，生成标准请求接口名称
pathStr, path := initPath(v.Request.URL)
InterfaceName := formatInterfaceName(pathStr)
// 格式化请求参数为标准请求string
getReqParam := make(map[string]interface{}, 1)
if len(v.Request.QueryString) > 0 {
for _, query := range v.Request.QueryString {
getReqParam[query.Name] = query.Value
}
}
// 获取postReq数据
postReqParamStr := v.Request.PostData.Text
if v.Request.Method == "GET" {
paramstr = genGetParam(InterfaceName, getReqParam)
}
if v.Request.Method == "POST" {
paramstr = genPostParam(InterfaceName, postReqParamStr)
}
// 格式化接口返回数据为标准断言string
text, _ := base64.StdEncoding.DecodeString(v.Response.Content.Text)
responseAssertStr := initAssert(text)
// 创建业务请求文件、测试用例文件
run(serverName, path, InterfaceName, v.Request.Method, responseAssertStr, paramstr)
// 【待补充】handle Headers数据
// fmt.Println(initHeaders(data))
}
}
func initAssert(text []byte) (responseAssertStr string) {
if len(text) > 0 {
var Response interface{}
err := json.Unmarshal(text, &Response)
if err != nil {
fmt.Println("err", err)
}
responseMap := Response.(map[string]interface{})
res := []string{}
for k, v := range responseMap {
switch vv := v.(type) {
case string:
// fmt.Println(k, "is string", vv)
res = append(res, fmt.Sprintf("%s, _ := js.Get(\"%s\").String() \n assert.Equal(%s, `%v`)", k, k, k, string(vv)))
case int64:
// fmt.Println(k, "is int", vv)
res = append(res, fmt.Sprintf("%s, _ := js.Get(\"%s\").Int() \n assert.Equal(%s, %v)", k, k, k, string(vv)))
case float64:
// fmt.Println(k, "is float64", vv)
res = append(res, fmt.Sprintf("%s, _ := js.Get(\"%s\").Int() \n assert.Equal(%s, %v)", k, k, k, vv))
case bool:
// fmt.Println(k, "is bool", vv)
res = append(res, fmt.Sprintf("%s, _ := js.Get(\"%s\").Bool() \n assert.Equal(%s, %v)", k, k, k, vv))
case []interface{}:
// fmt.Println(k, "is an array:", vv)
res = append(res, fmt.Sprintf("// Key【%s】的子层级的value值未生成断言，系多层级数组数据，具体值如下：", k))
res = append(res, fmt.Sprintf("// %v ", vv))
case map[string]interface{}:
// fmt.Println(k, "is an map:", vv)
temp, _ := json.Marshal(vv)
res = append(res, fmt.Sprintf("// Key【%s】的子层级value值未生成断言，系多层级Map数据，具体值如下：", k))
res = append(res, fmt.Sprintf("// %v ", string(temp)))
default:
// fmt.Println(k, "is of a type didn't handle", vv)
}
responseAssertStr = strings.Join(res, "\n")
}
}
return
}
func initPath(URL string) (pathStr, path string) {
pathStr = strings.Split(URL, baseDomain)[1]
if strings.Contains(pathStr, "?") {
pathStr = strings.Split(pathStr, "?")[0]
path = strings.Split(pathStr, "?")[0]
} else {
path = pathStr
}
if strings.Contains(pathStr, ".") {
pathStr = strings.Replace(pathStr, ".", "/", 10)
pathStr = strings.Replace(pathStr, "-", "/", 10)
}
// fmt.Println(path)
// fmt.Println("pathStr", pathStr)
return
}
func run(serverName, path, InterfaceName, method, responseAssertStr string, Param string) {
// 初始化测试文件
InterfaceFilepath := filepath.Join(bizBaseFolder, serverName)
Testcasefilepath := filepath.Join(testCaseBaseFolder, serverName)
InterfaceFileame := InterfaceName + ".go"
Testcasefilename := InterfaceName + "_test.go"
// 创建并写入标准请求信息
file, err := createFile(InterfaceFilepath, InterfaceFileame)
if err != nil {
fmt.Println("createInterfaceFile", err)
}
writeParam(file, serverName, []string{Param})
writeReq(file, InterfaceName, path, method)
defer file.Close()
// 创建并写入测试用例信息
file1, err := createFile(Testcasefilepath, Testcasefilename)
if err != nil {
fmt.Println("createTestcasefile", err)
}
// 写入suit文件
initTestsuit(serverName)
// 写入测试用例
writeTestcase(file1, serverName, InterfaceName, responseAssertStr)
defer file1.Close()
// 格式化测试文件
exec.Command("goimports", "-w", InterfaceFilepath).Run()
exec.Command("goimports", "-w", Testcasefilepath).Run()
// 导入InterfaceFilepath
exec.Command("go", "install", InterfaceFilepath).Run()
}
func initHeaders(har *Har) map[string]string {
var headers = make(map[string]string)
// fmt.Println(len(har.Log.Entries[0].Request.Headers))
for _, v := range har.Log.Entries[0].Request.Headers {
headers[v.Name] = v.Value
}
return headers
}
func createFile(filepaths, filename string) (file *os.File, err error) {
os.MkdirAll(filepaths, 0777)
file, err = os.Create(filepath.Join(filepaths, filename))
return
}
func createInterfaceFile(path, filename string) (file *os.File, err error) {
filename = filename + ".go"
filepath := bizBaseFolder + "/" + path + "/"
os.MkdirAll(filepath, 0777)
file, err = os.Create(filepath + filename)
return
}
func createTestcasefile(path, filename string) (file *os.File, err error) {
filename = filename + "_test.go"
filepath := testCaseBaseFolder + "/" + path + "/"
os.MkdirAll(filepath, 0777)
file, err = os.Create(filepath + filename)
return
}
func initTestsuit(serverName string) {
filename := serverName + "_suite_test.go"
filepath := testCaseBaseFolder + "/" + serverName + "/"
os.MkdirAll(filepath, 0777)
file, err := os.Create(filepath + filename)
if err != nil {
fmt.Println("initTestsuit Error", err)
}
// Testsuite后的 首字母需大写，否则suite无法正常检索到testcase
file.WriteString(fmt.Sprintf(
`package %s_test
import (
"testing"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
func Test%s(t *testing.T) {
RegisterFailHandler(Fail)
RunSpecs(t, "%s Suite")
}`, serverName, Capitalize(serverName), serverName))
}
func writeTestcase(file *os.File, serverName, InterfaceName, responseAssertStr string) {
// 接口引入路径 【服务名称.接口名称】
interfaceImportPath := serverName + "." + InterfaceName
// 接口标准请求参数 【接口名称Param】
paramImportPath := interfaceImportPath + "Param"
// 接口标准请求参数拷贝，请求参数为非标准【map[string]interface{}】类型时，该参数为空
tempParamStr := ""
// 是否使用mapDeepCopy，请求参数为非标准【map[string]interface{}】类型时 使用
mapDeepCopy := ""
if paramType != "map[string]interface{}" {
tempParamStr = paramImportPath
}
if paramType == "map[string]interface{}" {
tempParamStr = "Param"
mapDeepCopy = fmt.Sprintf(`Param := utils.MapDeepCopy(%s)`, paramImportPath)
}
// fmt.Println("---------------->", paramType)
file.WriteString(fmt.Sprintf("package %s_test\n\n", serverName))
file.WriteString(`import . "github.com/onsi/ginkgo"`)
file.WriteString("\n\n")
file.WriteString(fmt.Sprintf(`var _ = Describe("%s", func() {
headers := common.EntireHeaderParam
assert := assert.New(GinkgoT())
BeforeEach(func() {
By("begin test")
})
JustBeforeEach(func() {
By("just say start")
})
AfterEach(func() {
By("end test")
})
Context("%s", func() {
It("正常%s", func() {
%s
ret, resp, _ := %s(%s, headers)
assert.Equal(ret.StatusCode, 200)
js, errs := simplejson.NewJson(resp)
if errs != nil {
panic(errs)
}
%s
})
})
})`, serverName, InterfaceName, InterfaceName, mapDeepCopy, interfaceImportPath, tempParamStr, responseAssertStr))
}
func writeParam(file *os.File, serverName string, params []string) {
file.WriteString(fmt.Sprintf("package %s", serverName))
file.WriteString("\n\n\n")
file.WriteString("var (")
for _, param := range params {
file.WriteString(param)
}
file.WriteString(")")
file.WriteString("\n\n\n")
}
func writeReq(file *os.File, InterfaceName, path, method string) {
file.WriteString(fmt.Sprintf(`func %s(param %s, header map[string]string) (ret gorequest.Response, content []byte, result string) {
path := "%s"
url := CN_bbs.TESTSERVERDOMAIN + path
ret, content = common.Common%s(url, param, header)
fmt.Println(ret.Request.URL)
// js, _ := simplejson.NewJson([]byte(content))
//result, _ = js.Get("result").String()
return
}`, InterfaceName, paramType, path, method))
}
func genGetParam(interfaceName string, param map[string]interface{}) (formatParam string) {
// 对于请求参数的value值为 数组
if len(param) > 0 {
for k, v := range param {
switch vv := v.(type) {
case []interface{}:
fmt.Sprintf(k, "is an array:", vv)
temp, _ := json.Marshal(param)
// 如果是数组格式，直接当作字符串处理（map[]interface{}格式无法表示该类型参数）
formatParam = fmt.Sprintf("%sParam = `%s`", interfaceName, fmt.Sprintf("%v", string(temp)))
return
default:
// fmt.Println(k, "is of a type didn't handle")
}
}
}
temp, _ := json.Marshal(param)
formatParam = fmt.Sprintf(`%sParam = map[string]interface{} %s`, interfaceName, fmt.Sprintf("%v", string(temp)))
return
}
func genPostParam(interfaceName string, postReqParamStr string) (formatParam string) {
// formatParam = fmt.Sprintf(`%sParam = map[string]interface{} %s`, interfaceName, param)
// fmt.Sprintf("%v", string(temp))
postReqParam := make(map[string]interface{}, 1)
if len(postReqParamStr) > 0 {
// 判断第一个字符是否为{}, 做传递数据为数组[]的兼容
if []rune(postReqParamStr)[0] == '{' {
var x interface{}
err := json.Unmarshal([]byte(postReqParamStr), &x)
if err != nil {
fmt.Println("err", err)
}
postReqParam = x.(map[string]interface{})
// fmt.Println(postReqParam)
// 判断value中是否存在数组
for k, v := range postReqParam {
switch vv := v.(type) {
// switch vv := v.(type) {
case []interface{}:
fmt.Sprintf(k, "is an array:", vv)
// param[k] = fmt.Sprintf("`%s`", vv)
temp, _ := json.Marshal(postReqParam)
formatParam = fmt.Sprintf("%sParam = `%s`", interfaceName, fmt.Sprintf("%v", string(temp)))
paramType = "string"
return
default:
formatParam = genGetParam(interfaceName, postReqParam)
// fmt.Println(k, "is of a type didn't handle")
}
}
// 如果为数组，做如下处理
} else {
var y []interface{}
err := json.Unmarshal([]byte(postReqParamStr), &y)
if err != nil {
fmt.Println("err", err)
}
postReqParam = y[0].(map[string]interface{})
temp, _ := json.Marshal(postReqParam)
// 声明请求类型
paramType = "[]map[string]interface{}"
formatParam = fmt.Sprintf(`%sParam =[]map[string]interface{}{%s}`, interfaceName, string(temp))
// 无法使用 判断类型 Param := utils.MapDeepCopy(Hebinz123.CNppcPlaylistApiV1RemarkDelParam)
}
}
// temp, _ := json.Marshal(param)
// formatParam = fmt.Sprintf(`%sParam = map[string]interface{} %s`, interfaceName, fmt.Sprintf("%v", string(temp)))
return
}
func formatInterfaceName(path string) (InterfaceName string) {
paths := strings.Split(path, "/")
for k, v := range paths {
paths[k] = Capitalize(v)
}
InterfaceName = strings.Join(paths, "")
return
}
// Capitalize 字符首字母大写
func Capitalize(str string) string {
var upperStr string
vv := []rune(str)
for i := 0; i < len(vv); i++ {
if i == 0 {
if vv[i] >= 97 && vv[i] <= 122 { // 判断是否是小写字母
vv[i] -= 32 // string的码表相差32位
upperStr += string(vv[i])
} else {
fmt.Println("Not begins with lowercase letter,")
return str
}
} else {
upperStr += string(vv[i])
}
}
return upperStr
}
// Har Logs 解析
type Har struct {
Log struct {
version string
creator string
Entries []struct {
startedDateTime string
time string
Request struct {
Method string
URL string
httpVersion string
Cookies []string
Headers []struct {
Name string
Value string
}
QueryString []struct {
Name string
Value string
}
PostData struct {
MimeType string
Text string
}
headersSize int32
bodySize int32
}
Response struct {
_charlesStatus string
Status int32
StatusText string
httpVersion string
cookies []string
Headers []struct {
Name string
Value string
}
Content struct {
size int32
mimeType string
Text string
Encoding string
}
redirectURL string
headersSize int
bodySize int
}
serverIPAddress string
cache map[string]string
timings map[string]int32
}
}
}
// UnpackHar 解析 har
func UnpackHar(har []byte) (logs *Har) {
err := json.Unmarshal(har, &logs)
if err != nil {
fmt.Println(err)
}
return
}
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