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一个Python最简单的接口自动化框架

2019-11-25 15:26:29
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故事背景

读取一个Excel中的一条数据用例,请求接口,然后返回结果并反填到excel中。过程中会生成请求回来的文本,当然还会生成一个xml文件。具体的excel文件如下:

代码方案

# -*- coding: UTF-8 -*- from xml.dom import minidomimport xlrdimport openpyxlimport requestsimport jsonimport sysimport HTMLParserimport osimport reimport codecsimport timeimport datetimereload(sys)sys.setdefaultencoding('utf-8')class OptionExcelData(object):  """对Excel进行操作,包括读取请求参数,和填写操作结果"""  def __init__(self, excelFile,excelPath=''):    self.excelFile = excelFile    self.excelPath = excelPath    self.caseList = []  """  传入:传入用例Excel名称  返回:[],其中元素为{},每个{}包含行号、城市、国家和期望结果的键值对  """  def getCaseList(self,excelFile,excelPath=''):    readExcel = xlrd.open_workbook(fileName)              #读取指定的Excel    try:      table = readExcel.sheet_by_index(0)               #获取Excel的第一个sheet      trows = table.nrows                       #获取Excel的行数      for n in range(1,trows):        tmpdict = {}                        #把一行记录写进一个{}        tmpdict['id'] = n                      #n是Excel中的第n行        tmpdict['CityName'] = table.cell(n,2).value        tmpdict['CountryName'] = table.cell(n,3).value        tmpdict['Rspect'] = table.cell(n,4).value        self.caseList.append(tmpdict)    except Exception, e:      raise    finally:      pass    return self.caseList  """  传入:请求指定字段结果,是否通过,响应时间  返回:  """  def writeCaseResult(self,resultBody,isSuccess,respTime,/    excelFile,theRow,theCol=5):    writeExcel = openpyxl.load_workbook(excelFile)           #加载Excel,后续写操作    try:      wtable = writeExcel.get_sheet_by_name('Sheet1')         #获取名为Sheet1的sheet      wtable.cell(row=theRow+1,column=theCol+1).value = resultBody  #填写实际值      wtable.cell(row=theRow+1,column=theCol+2).value = isSuccess   #填写是否通过      wtable.cell(row=theRow+1,column=theCol+3).value = respTime   #填写响应时间      writeExcel.save(excelFile)    except Exception, e:      raise    finally:      passclass GetWeather(object):  """获取天气的http请求"""  def __init__(self, serviceUrl,requestBody,headers):    self.serviceUrl = serviceUrl    self.requestBody = requestBody    self.headers = headers    self.requestResult = {}  """  传入:请求地址,请求体,请求头  返回:返回{},包含响应时间和请求结果的键值对  """  def getWeath(self,serviceUrl,requestBody,headers):    timebefore = time.time()                      #获取请求开始的时间,不太严禁    tmp = requests.post(serviceUrl,data=requestBody,/      headers=headers)    timeend = time.time()                        #获取请求结束的时间    tmptext = tmp.text    self.requestResult['text'] = tmptext                #记录响应回来的内容    self.requestResult['time'] = round(timeend - timebefore,2)     #计算响应时间    return self.requestResultclass XmlReader:  """操作XML文件"""  def __init__(self,testFile,testFilePath=''):    self.fromXml = testFile    self.xmlFilePath = testFilePath    self.resultList = []  def writeXmlData(self,resultBody,testFile,testFilePath=''):    tmpXmlFile = codecs.open(testFile,'w','utf-16')           #新建xml文件    tmpLogFile = codecs.open(testFile+'.log','w','utf-16')       #新建log文件    tmp1 = re.compile(r'/<.*?/>')                   #生成正则表达式:<*?>    tmp2 = tmp1.sub('',resultBody['text'])               #替换相应结果中的<*?>    html_parser = HTMLParser.HTMLParser()    xmlText = html_parser.unescape(tmp2)                #转换html编码    try:      tmpXmlFile.writelines(xmlText.strip())             #去除空行并写入xml      tmpLogFile.writelines('time: '+/        str(resultBody['time'])+'/r/n')               #把响应时间写入log      tmpLogFile.writelines('text: '+resultBody['text'].strip())   #把请求回来的文本写入log    except Exception, e:      raise    finally:      tmpXmlFile.close()      tmpLogFile.close()  """返回一个list"""  def readXmlData(self,testFile,testFilePath=''):    tmpXmlFile = minidom.parse(testFile)    root = tmpXmlFile.documentElement    tmpValue = root.getElementsByTagName('Status')[0]./    childNodes[0].data    return tmpValue                           #获取特定字段并返回结果,此处选取Statusif __name__ == '__main__':  requesturl = 'http://www.webservicex.net/globalweather.asmx/GetWeather'  requestHeadrs = {"Content-Type":"application/x-www-form-urlencoded"}  fileName = u'用例内容.xlsx'  ed = OptionExcelData(fileName)   testCaseList = ed.getCaseList(ed.excelFile)  for caseDict in testCaseList:    caseId = caseDict['id']    cityName = caseDict['CityName']    countryName = caseDict['CountryName']    rspect = caseDict['Rspect']    requestBody = 'CityName='+cityName+'&CountryName='+countryName    getWeather = GetWeather(requesturl,requestBody,requestHeadrs)    #获取请求结果    tmpString = getWeather.getWeath(getWeather.serviceUrl,/      getWeather.requestBody,getWeather.headers)    xd = XmlReader(str(caseId) + '.xml')    #把请求内容写入xml和log    xd.writeXmlData(tmpString,xd.fromXml)    response = xd.readXmlData(str(caseId) + '.xml')    respTime = tmpString['time']    if response == rspect:      theResult = 'Pass'    else:      theResult = 'False'   ed.writeCaseResult(response,theResult,respTime,fileName,caseId)

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