1 接口測(cè)試
接口測(cè)試是對(duì)系統(tǒng)或組件之間的接口進(jìn)行測(cè)試,主要是校驗(yàn)數(shù)據(jù)的交換,傳遞和控制管理過(guò)程,以及相互邏輯依賴關(guān)系。
接口自動(dòng)化相對(duì)于UI自動(dòng)化來(lái)說(shuō),屬于更底層的測(cè)試,這樣帶來(lái)的好處就是測(cè)試收益更大,且維護(hù)成本相對(duì)來(lái)說(shuō)較低,是我們進(jìn)行自動(dòng)化測(cè)試的首選
2 框架選型
目前接口自動(dòng)化的框架比較多,比如jmeter,就可以集接口自動(dòng)化和性能測(cè)試于一體,該工具編寫用例效率不高;還有我們常用的postman,結(jié)合newman也可以實(shí)現(xiàn)接口自動(dòng)化;Python+unittest+requests+HTMLTestRunner?是目前比較主流的測(cè)試框架,對(duì)python有一定的編碼要求;
本期我們選擇robotframework(文中后續(xù)統(tǒng)一簡(jiǎn)稱為RF)這一個(gè)比較老牌的測(cè)試框架進(jìn)行介紹,RF是一個(gè)完全基于?關(guān)鍵字?測(cè)試驅(qū)動(dòng)的框架,它即能夠基于它的一定規(guī)則,導(dǎo)入你需要的測(cè)試庫(kù)(例如:其集成了selenium的測(cè)試庫(kù),即可以理解為操作控件的測(cè)試底層庫(kù)),然后基于這些測(cè)試庫(kù),你能應(yīng)用TXT形式編寫自己的關(guān)鍵字(支持python和java語(yǔ)言,這些關(guān)鍵字即你的庫(kù)組成),之后,再編寫(測(cè)試用例由測(cè)試關(guān)鍵字組成)進(jìn)行測(cè)試;他支持移動(dòng)端、UI自動(dòng)化和接口自動(dòng)化的測(cè)試
3 環(huán)境搭建
- python的安裝:目前選取的python3以上的版本,RF的運(yùn)行依賴python
- robotframework:參考https://www.jianshu.com/p/9dcb4242b8f2
- jenkins:用于調(diào)度RF的用例執(zhí)行環(huán)境
- gitlab:代碼倉(cāng)庫(kù)
4 需求
4.1 需求內(nèi)容
接口內(nèi)容:實(shí)現(xiàn)一個(gè)下單,并檢查訂單狀態(tài)是否正常的場(chǎng)景;該需求涉及到如下三個(gè)接口
- 下單接口
- 訂單結(jié)果查詢接口
- 下單必須帶上認(rèn)證標(biāo)識(shí),生成token的接口
環(huán)境覆蓋:需要支持能在多套環(huán)境運(yùn)行,比如測(cè)試和預(yù)發(fā)布環(huán)境
系統(tǒng)集成:需要能夠集成在CICD中,實(shí)現(xiàn)版本更新后的自動(dòng)檢測(cè)
4.2 用例設(shè)計(jì)
4.2.1 用例設(shè)計(jì),根據(jù)業(yè)務(wù)場(chǎng)景設(shè)計(jì)測(cè)試用例,方便后續(xù)實(shí)現(xiàn)
4.2.2 測(cè)試數(shù)據(jù)構(gòu)造,預(yù)置不同環(huán)境的測(cè)試數(shù)據(jù),供實(shí)現(xiàn)調(diào)用
5 整體實(shí)現(xiàn)架構(gòu)
接口測(cè)試實(shí)現(xiàn)層:在RF,通過(guò)引用默認(rèn)關(guān)鍵字?RequestsLibrary?(實(shí)現(xiàn)http請(qǐng)求)和通過(guò)python自定義關(guān)鍵字來(lái)完成用例實(shí)現(xiàn)的需求;
jenkins調(diào)度:在jenkins上配置一個(gè)job,設(shè)置好RF用例執(zhí)行的服務(wù)器和發(fā)送給服務(wù)器相關(guān)的RF執(zhí)行的指令,并且在jenkins中配置好測(cè)試報(bào)告模板,這樣用例便可以通過(guò)jenkins完成執(zhí)行并發(fā)送測(cè)試結(jié)果給項(xiàng)目干系人;
生成用例執(zhí)行的API:上圖中藍(lán)色部分,就是為了將jenkins的job生成一個(gè)可訪問api接口,方便被測(cè)項(xiàng)目的CICD集成;
集成到被測(cè)系統(tǒng)CICD流程:將上面步驟中封裝的API配置在被測(cè)應(yīng)用的__gitlab-ci.yml__中,完成整個(gè)接口自動(dòng)化的閉環(huán)
6 RF用例實(shí)現(xiàn)
6.1 引用的內(nèi)置關(guān)鍵字
- RequestsLibrary 構(gòu)造http的請(qǐng)求,get|post等請(qǐng)求
getRequests
# get請(qǐng)求的入?yún)? [Arguments] ${url_domain} ${getbody} ${geturl} ${getToken}
Create session postmain ${url_domain}
# 定義header的內(nèi)容
${head} createdictionary content-type=application/json Authorization=${getToken} MerchantId=${s_merchant_id}
# get請(qǐng)求
${addr} getRequest postmain ${geturl} params=${getbody} headers=${head}
# 請(qǐng)求狀態(tài)碼斷言
Should Be Equal As Strings ${addr.status_code} 200
${response_get_data} To Json ${addr.content}
# 返回http_get請(qǐng)求結(jié)果
Set Test Variable ${response_get_data}
Delete All Sessions
6.2 自定義關(guān)鍵字
- getEnvDomain 用于從自定義的configs.ini文件獲取對(duì)應(yīng)環(huán)境的微服務(wù)的請(qǐng)求域名
configs.ini的內(nèi)容
# 獲取configs.ini的內(nèi)容
import configparser
def getEnv(path,env):
config = configparser.ConfigParser()
config.read(path)
passport = config[env]['passport']
stock=config[env]['stock']
finance=config[env]['finance']
SUP = config[env]['SUP']
publicApi = config[env]['publicApi']
publicOrder = config[env]['publicOrder']
data_dict={'passport':passport,'stock':stock,'finance':finance,'SUP':SUP,'publicApi':publicApi,'publicOrder':publicOrder}
return data_dict
- excelTodict 用戶將excel中的內(nèi)容作為字典返回
import xlrd
'''
通用獲取excel數(shù)據(jù)
@:param path excel文件路徑
@:param sheet_name excel文件里面sheet的名稱 如:Sheet1
@:env 環(huán)境,是IT還是PRE
'''
def getExcelDate(path, sheet_name,env):
bk = xlrd.open_workbook(path)
sh = bk.sheet_by_name(sheet_name)
row_num = sh.nrows
data_list = []
for i in range(1, row_num):
row_data = sh.row_values(i)
data = {}
for index, key in enumerate(sh.row_values(0)):
data[key] = row_data[index]
data_list.append(data)
data_list1 = []
for x in data_list:
#print('這是'+str(x))
if(x.get('env')==env):
data_list1.append(x)
return data_list1
- getToken 提供接口下單的授權(quán)token
*** Keywords ***
# 根據(jù)傳入的clientid、secret生成對(duì)應(yīng)的token
getToken
[Arguments] ${client_id} ${client_secret} ${url_domain}
Create session postmain ${url_domain}
${auth} createdictionary grant_type=client_credentials client_id=${client_id} client_secret=${client_secret}
${header} createdictionary content-type=application/x-www-form-urlencoded
${addr} postRequest postmain /oauth/token data=${auth} headers=${header}
Should Be Equal As Strings ${addr.status_code} 200
${responsedata} To Json ${addr.content}
${access} Get From Dictionary ${responsedata} access_token
${token} set variable bearer ${access}
Set Test Variable ${token}
Delete All Sessions
- getAllDate 獲取該用例下的所有數(shù)據(jù)
getAllData
[Arguments] ${row_no}
getEnvDomain
getBalance ${row_no}
getStockNum ${row_no}
getSupProPrice ${row_no}
getProPrice ${row_no}
Set Test Variable ${publicOrderUrl}
Set Test Variable ${FPbalance}
Set Test Variable ${Pbalance}
Set Test Variable ${Sbalance}
Set Test Variable ${Jbalance}
Set Test Variable ${Cardnum}
Set Test Variable ${sprice}
Set Test Variable ${price}
Set Test Variable ${j_merchant_id}
Set Test Variable ${s_merchant_id}
Set Test Variable ${stock_id}
Set Test Variable ${p_product_id}
Set Test Variable ${s_product_id}
- 實(shí)現(xiàn)demo
*** Settings ***
Test Template
Resource 引用所有資源.txt
*** Test Cases ***
*** Settings ***
Test Template
Resource 引用所有資源.txt
*** Test Cases ***
01 下單卡密直儲(chǔ)商品
[Tags] order
LOG ---------------------獲取下單前的數(shù)量、余額------------------------------------------
getAllData 0
${Cardnum1} set variable ${Cardnum}
${FPbalance1} set variable ${FPbalance}
${Pbalance1} set variable ${Pbalance}
${Sbalance1} set variable ${Sbalance}
${Jbalance1} set variable ${Jbalance}
${CustomerOrderNo1} Evaluate random.randint(1000000, 9999999) random
${Time} Get Time
log ------------------------下單操作-------------------------------------------------------
getToken 100xxxx 295dab07a9xxxx9780be0eb95xxxx ${casUrl}
${input_cs} create dictionary memberId=${j_merchant_id} clientId=1xxx079 userId=string shopType=string customerOrderNo=${CustomerOrderNo1}
... productId=${p_product_id} buyNum=1 chargeAccount=otest888888 notifyUrl=string chargeIp=string chargePassword=string
... chargeGameName=string chargeGameRole=string chargeGameRegion=string chargeGameSrv=string chargeType=string remainingNumber=0
... contactTel=string contactQQ=string customerPrice=0 poundage=0 batchNumber= originalOrderId=string
... shopName=string appointSupProductId=0 stemFromSubOrderId=123456 externalBizId=456789
postRequests ${publicOrderUrl} ${input_cs} /api/Order ${token}
${data} get from dictionary ${responsedata} data
${orderid} get from dictionary ${data} id
sleep 6
${getdata} create dictionary Id=${orderid} PageIndex=1 PageSize=1
getRequests ${publicOrderUrl} ${getdata} /api/Order/GetList ${token}
${datalist} get from dictionary ${response_get_data} data
${data} get from dictionary ${datalist} list
${dict} set variable ${data}[0]
${orderOuterStatus} get from dictionary ${dict} orderOuterStatus
LOG ---------------------獲取下單后的數(shù)量、余額----------------------------------------------
getAllData 0
${Cardnum2} set variable ${Cardnum}
${FPbalance2} set variable ${FPbalance}
${Pbalance2} set variable ${Pbalance}
${Sbalance2} set variable ${Sbalance}
${Jbalance2} set variable ${Jbalance}
${sprice} set variable ${sprice}
${price} set variable ${price}
log ------------------斷言-----------------------------------------------------------------
${Cardnum3} Evaluate ${Cardnum1}
${Jbalance3} Evaluate ${Jbalance1}
${Sbalance3} Evaluate ${Sbalance1}
${Pbalance3} Evaluate ${Pbalance1}
should be true ${orderOuterStatus}==90
should be true ${Cardnum3}==${Cardnum2}
should be true ${Jbalance3}==${Jbalance2}
should be true ${Sbalance3}==${Sbalance2}
should be true ${Pbalance3}==${Pbalance2}
7 集成到CICD流程
7.1 jenkins配置job
通過(guò)jenkins的參數(shù)化構(gòu)建,定義it和pre兩套環(huán)境
jenkins發(fā)送RF執(zhí)行的命令
7.2 封裝的jenkins_job的執(zhí)行接口地址
通過(guò)python的flask框架,根據(jù)測(cè)試和pre兩套環(huán)境包一層jenkins的job執(zhí)行接口
__author__ = 'paul'
# !/usr/bin/env python
# -*- coding: utf-8 -*-
from flask import Flask, abort, request, jsonify
import jenkins
server = jenkins.Jenkins('http://10.0.1.xxx:80', username='xxx', password='fuluxxxx')
app = Flask(__name__)
tasks = []
# it的測(cè)試集合http請(qǐng)求接口
@app.route('/test/it', methods=['get'])
def robot_Test_It():
server.build_job('CI_FuluOrder', {'environment': 'IT'})
return jsonify({'result': 'success'})
# pre的測(cè)試集合http請(qǐng)求接口
@app.route('/test/pre', methods=['get'])
def robot_Test_Pre():
server.build_job('CI_FuluOrder', {'environment': 'PRE'})
return jsonify({'result': 'success'})
if __name__ == "__main__":
# 將host設(shè)置為0.0.0.0,則外網(wǎng)用戶也可以訪問到這個(gè)服務(wù)
app.run(host="0.0.0.0", port=80, debug=True)
7.3 將上述flask封裝的接口打包成鏡像
根據(jù)dockerfile生成鏡像
FROM python:3.6
WORKDIR /app
EXPOSE 80
COPY . .
RUN pip install -r requirements.txt?
ENTRYPOINT ["python","robotTestApi.py"]
7.4 將鏡像部署到kubernetes,對(duì)外提供服務(wù)
供觸發(fā)測(cè)試執(zhí)行的調(diào)用入口 ,這部分封裝的接口部署在本地的k8s集群下ordermiddle
IT:?http://ordermiddle.xxx.cn/test/it
pre:http://ordermiddle.xxx.cn/test/pre
7.5 被測(cè)項(xiàng)目的CICD集成接口自動(dòng)化測(cè)試
gitlab目前采取直接對(duì)CICD腳本加入測(cè)試步驟,在部署到容器30秒后(考慮到容器在K8S啟動(dòng)時(shí)間)調(diào)用測(cè)試接口
7.6 發(fā)送測(cè)試報(bào)告
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Python接口自動(dòng)化測(cè)試零基礎(chǔ)入門到精通(2023最新版)文章來(lái)源地址http://www.zghlxwxcb.cn/news/detail-726169.html
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