【Python】 简易实现接口测试自动化

阅读目录

• 实现思路
• 统筹脚本
• 请求封装
• 日志封装
• 结果比对
• 结果邮件
• 用例获取及数据格式化
• 测试报告
• 邮件接收结果

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实现思路

使用excel管理用例用例信息，requests模块发送http请求，实现了记录日志，邮件发送测试报告的功能

目录结构如下：

下面直接上代码：

统筹脚本

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# -*- coding:utf-8 -*- import os from interface import Interface from testcase_get import Get_testcase from result_save import Save_test_result from result_send import Send_report from config.config import Config from logging_save import logger   if __name__ == "__main__":     cur_path = os.path.split(os.path.realpath(__file__))[0]  # 获取当前文件绝对路径     case_path = os.path.join(cur_path, "test_case", "20170602.xls")     test_case = Get_testcase(case_path).readExcel()  # 获取用例     if not isinstance(test_case, list):  # 判断用例是否获取成功         logger.info("Test_case get failed... \n Done!")     else:         logger.info("获取用例成功")         # 调用接口         test_result = Interface().interfaceTest(test_case)         # 获取执行结果，用于发邮件         count_success = test_result[3]         count_failure = test_result[4]         failed_case_detail = test_result[5]         # 保存测试结果         Save_test_result().save_result(case_path, test_result[0], test_result[1], test_result[2])         logger.info("保存测试结果成功")         # 获取邮件配置信息         mail_config = Config(os.path.join(cur_path, "config", "mail.conf")).get_mail_config()         logger.info("获取邮箱配置成功")         login_user = mail_config[0]         login_pwd = mail_config[1]         from_addr = mail_config[2]         to_addrs = mail_config[3]         smtp_server = mail_config[4]         mail_send = Send_report(count_success, count_failure, failed_case_detail)         # 获取最新测试报告         last_report = mail_send.newest_report()         logger.info("邮件发送结果")         mail_send.send_result(login_user, login_pwd,from_addr, to_addrs,smtp_server,last_report)         logger.info("DONE!")

请求封装

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# coding:utf-8 import json import requests   from logging_save import logger from result_check import Result_check from url_transform import urltransform     class Interface:     def __init__(self, ):         pass       def interfaceTest(self, case_list):         """         接口调用主函数         """         # 用于存结果         res_flags = []         # 用于存请求报文         request_urls = []         # 用于存返回报文         responses = []         # 用户存失败的用例         failed_case = []         # 统计成功失败的用例数         count_success = 0         count_failure = 0         for case in case_list:             try:                 # 模块                 product = case[0]                 # 用例id                 case_id = case[1]                 # 用例标题                 interface_name = case[2].strip('\n')                 # 用例描述                 case_detail = case[3]                 # 请求方式                 method = case[4]                 # 请求url                 url = case[5]                 # 入参                 param = case[6]                 # 预期结果                 res_check = case[7]             except Exception as e:                 return '测试用例格式不正确！%s' % e             # 定义消息头信息             headers = {'content-type': 'application/json',                        'User-Agent': 'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:22.0) Gecko/20100101 Firefox/22.0'}             # 对url进行封装             new_url = urltransform().urltransform(url, method, param)             if method.upper() == 'GET':                 results = requests.get(new_url).text                 logger.info(u'正在调用接口: %s' % interface_name)                 # print results                 responses.append(results)                 # 用于存储预期结果与实际结果的比较结果                 res = Result_check().interface_result_check(results, res_check)                 request_urls.append(new_url)             else:                 request_urls.append(new_url)                 if param == '':                     pass                 else:                     data = json.loads(param)  # 将参数转化为json格式                 results = requests.post(new_url, data=json.dumps(data), headers=headers).text                 responses.append(results)                 res = Result_check().interface_result_check(results, res_check)             if 'pass' in res:                 res_flags.append('pass')                 count_success += 1             else:                 logger.warning(u'接口返回结果与预期结果不一致！失败URL: %s METHOD :%s' % (url, method))                 res_flags.append('fail')                 count_failure += 1                 failed_case.append((interface_name, method, url))         logger.info(u'共执行 %s 条用例,PASS: %s,FAILED: %s' % (len(case_list), count_success, count_failure))         return res_flags, request_urls, responses, count_success, count_failure, failed_case

日志封装

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# coding=utf-8 import logging import sys import traceback import time   class LoggingUtils:     '''     ===========封装日志工具类的基本操作=============     '''     def __init__(self,logfile):         '''         :param logfile:         '''         self.logger = logging.getLogger(logfile)         self.hdlr = logging.FileHandler(logfile)         formatter = logging.Formatter('%(asctime)s %(levelname)s - %(message)s')         self.ch = logging.StreamHandler()         self.ch.setLevel(logging.INFO)         self.ch.setFormatter(formatter)         self.hdlr.setFormatter(formatter)         self.logger.addHandler(self.hdlr)         self.logger.addHandler(self.ch)         self.logger.setLevel(logging.DEBUG)       def debug(self, msg):         '''         :param msg:         :return:         '''         self.logger.debug(msg)         self.hdlr.flush()       def info(self, msg):         '''                   :param msg:         :return:         '''         self.logger.info(msg)         self.hdlr.flush()       def warning(self,msg):         self.logger.warning(msg)         self.hdlr.flush()       def error(self, msg):         '''           :param msg:         :return:         '''         self.logger.error(msg)         # self.logger.removeHandler(logging.StreamHandler())         self.logger.removeHandler(self.ch)         self.hdlr.flush()       def error_sys(self, limit=None):         '''         :param limit:         :return:         '''         exceptionType, exceptionValue, exceptionTraceback = sys.exc_info()         if limit is None:             if hasattr(sys, 'tracebacklimit'):                 limit = sys.tracebacklimit         n = 0         eline = '\n'         while exceptionTraceback is not None and (limit is None or n < limit):             f = exceptionTraceback.tb_frame             lineno = exceptionTraceback.tb_lineno             co = f.f_code             filename = co.co_filename             name = co.co_name             eline += ' File "%s", line %d, in %s \n ' % (filename, lineno, name)             exceptionTraceback = exceptionTraceback.tb_next             n = n + 1           eline += "\n".join(traceback.format_exception_only(exceptionType, exceptionValue))         self.logger.error(eline)         self.hdlr.flush() timer = time.strftime('%Y-%m-%d',time.localtime()) logger = LoggingUtils('%s.log'%timer)

结果比对

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#coding:utf-8 class result_check():       def __init__(self):         pass       def result_check(self,results,res_check):         '''         结果对比函数         '''         #返回结果，将结果中的json数据转化为可以和预期结果比较的数据         res = results.replace('":"','=').replace('" : "','=')         #预期结果，是xx=11;xx=22         res_check = res_check.split(';')         for s in res_check:             if s in res:                 pass             else:                 return '结果不匹配 '+ str(s)         return 'pass'  result_save.py   保存测试结果的模块，复制原有的用例，保存为新的excel #coding:utf-8 from xlutils import copy import xlrd import time import os   class Save_test_result():       def __init__(self):         pass       def save_result(self,file_path,res_flags,request_urls,responses):         '''         :return:         '''         book = xlrd.open_workbook(file_path)         new_book = copy.copy(book)         sheet = new_book.get_sheet(0)         i = 1         for request_url, response, flag in zip(request_urls, responses, res_flags):             sheet.write(i, 8, u'%s' % request_url)             sheet.write(i, 9, u'%s' % response)             sheet.write(i, 10, u'%s' % flag)             i += 1         report_path = os.path.abspath(os.path.join('report'))         if not os.path.exists(report_path):             os.makedirs(report_path)         new_book.save(os.path.abspath(os.path.join(report_path, 'Report@%s.xls' % time.strftime('%Y.%m.%d@%H%M%S'))))

结果邮件

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#coding:utf-8 import smtplib from email.mime.text import MIMEText from email.header import Header from email.mime.multipart import MIMEMultipart import os from logging_save import  logger     class Send_report(object):     def __init__(self,count_success,count_failure,failed_case):         '''         :param count_success:         :param count_failure:         :param failed_case:         '''         self.count_success = count_success         self.count_failure = count_failure         self.failed_case = failed_case       def newest_report(self,testreport='report'):         '''         获取最新的测试报告         :param testreport:         :return:         '''         lists = os.listdir(testreport)         lists.sort(key=lambda fn: os.path.getmtime(os.path.join(testreport,fn)))         file_new = os.path.join(testreport, lists[-1])         logger.info('获取最新附件报告成功')         return file_new       def send_result(self,username,passwd,from_addr,to_addrs,smtpserver,*args):         '''         :param username:         :param passwd:         :param from_addr:         :param to_addrs:         :param smtpserver:         :param args:         :return:         '''         sender = from_addr         subject = '财富港接口测试结果'         username = username         passwd = passwd           '''邮件内容'''         tille = (u'用例名称', u'请求方式', u'url')         details = (u'成功: ' + str(self.count_success) + u'失败: ' + str(self.count_failure)) + '\n' + u'失败的用例如下 :' + \                   '\n' + '\n'.join(str(zip(tille, i)) for i in self.failed_case).decode('unicode-escape')         logger.info('邮件附件为: %s' %(args[0].split('\\')[1]))           if args != None: #判断是否添加附件             msg = MIMEMultipart()             msg.attach(MIMEText(details, 'plain', 'utf-8'))             i = 0             while i < len(args): #可以添加多个附件                 part = MIMEText(open(args[i], 'rb').read(), 'base64', 'utf-8')                 part["Content-Type"] = 'application/octet-stream'                 part["Content-Disposition"] = 'attachment; filename="%s"'%args[i]                 msg.attach(part) #添加附件                 i += 1               msg['subject'] = Header(subject, 'utf-8')             msg['From'] = from_addr             msg['To'] = ','.join(eval(to_addrs)) #兼容多个收件人             smtp = smtplib.SMTP()             try:                 smtp.connect(smtpserver)                 smtp.login(username, passwd)                 smtp.sendmail(sender, eval(to_addrs), msg.as_string())                 smtp.close()                 logger.info('带附件测试报告发送成功！')             except smtplib.SMTPAuthenticationError,e:                 logger.error('邮箱账户或密码错误: '+ str(e))           else:             msg = MIMEText(details, 'plain', 'utf-8')             msg['subject'] = Header(subject, 'utf-8')             msg['From'] = from_addr             msg['To'] =  ','.join(eval(to_addrs))             smtp = smtplib.SMTP()             try:                 smtp.connect(smtpserver)                 smtp.login(username, passwd)                 smtp.sendmail(sender, eval(to_addrs), msg.as_string())                 logger.info('测试报告发送成功！')                 smtp.close()             except smtplib.SMTPAuthenticationError,e:                 logger.error('邮箱账户或密码错误 : '+str(e))

用例获取及数据格式化

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#coding:utf-8 import xlrd   from logging_save import logger   class Get_testcase(object):       def __init__(self, file_path):         '''         :param file_path: 用例文件路径         '''         self.file_path = file_path       def readExcel(self):         '''         读取用例函数         :return: 测试用例列表         '''         try:             book = xlrd.open_workbook(self.file_path)  # 打开excel         except Exception, error:             logger.error('路径不在或者excel不正确 : ' + str(error))             return error         else:             sheet = book.sheet_by_index(0)  # 取第一个sheet页             rows = sheet.nrows  # 取这个sheet页的所有行数             case_list = []  # 用于保存用例信息             for i in range(rows):                 if i != 0:                     case_list.append(sheet.row_values(i)) # 把每一条测试用例添加到case_list中             return case_list

请求url转换

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#coding:utf-8 class urltransform(object):     def __init__(self):         pass       def urltransform(self, url, method, param):         '''         :return:         '''         if param == '':             new_url = url         else:             if method.upper() == 'GET':                 new_url = url + '?' + param.replace(';', '&')  #如果有参数，且为GET方法则组装url             else:                 new_url = url         return new_url

测试用例excel结构

config目录下，config.py   获取配置文件信息的模块

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#conding:utf-8 import ConfigParser   class Config(object):       def __init__(self,file_path):         self.config = ConfigParser.ConfigParser()         self.config.read(file_path)       def get_mail_config(self):         login_user = self.config.get('SMTP', 'login_user')         login_pwd = self.config.get('SMTP', 'login_pwd')         from_addr = self.config.get('SMTP', 'from_addr')         to_addrs = self.config.get('SMTP', 'to_addrs')         smtp_server = self.config.get('SMTP', 'smtp_server')         port = self.config.get('SMTP', 'port')         return login_user, login_pwd , from_addr, to_addrs,smtp_server, port       def report_save_config(self):         pass

mail.conf

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[SMTP] login_user = 18******@163.com login_pwd = ****** from_addr =  BI<18******@163.com> to_addrs = ['18******@163.com'] #to_addrs = ['1******@qq.com','******.com'] smtp_server = smtp.163.com port = 25

测试报告

邮件接收结果