在python中Template可以将字符串的格式固定下来,重复利用。 同一套测试框架为了可以复用,所以我们可以将用例部分做参数化,然后运用到各个项目中。
代码如下:
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coding = utf - 8 ''' 作者:大石 环境:python2.7.6 用法:将用户给的参数处理成对应格式,然后调用模块类生成函数,并将参数传入即可 ''' from string import Template #动态生成单个测试用例函数字符串 def singleMethodCreate(MethodList,interfaceNamePara): code = Template( '''\n def test_${testcase}(self): u"""${testcaseName}""" headers = $headers data = $data re = requests.$method(url='$url',headers=headers,data=data) status_code = re.status_code s = str(status_code) json = re.text logging.info('-'*5+'返回状态码是'+s+'-'*5) logging.info('-'*5+'返回结果集是'+json+'-'*5) assert status_code == 200 assert json['status'] == 'ok' ''' ) string = code.substitute(testcase = MethodList[ "testcase" ],testcaseName = MethodList[ "TestcaseName" ], method = MethodList[ 'method' ],url = MethodList[ 'url' ],headers = MethodList[ 'headers' ],data = MethodList[ 'data' ], ) return string #拼接单个的测试用例函数字符串为完整字符串并传回主函数 #MethodParaList获取测试用例部分list def methodCreate(MethodParaList,interfaceNamePara): string = "" for MethodPara in MethodParaList: string2 = singleMethodCreate(MethodPara,interfaceNamePara) string = string + string2 return string #构造单个测试集 def singleTestsuitCreate(MethodList,parameters): code = Template( '''suite.addTest(${className}("test_${testcase}"))''' ) string = code.substitute(testcase = MethodList[ "testcase" ],className = parameters[ 0 ]) return string #添加测试集 def addtestsuit(MethodParaList,interfaceNamePara): string = "" for MethodPara in MethodParaList: string2 = singleTestsuitCreate(MethodPara,interfaceNamePara) string = string + string2 return string #生成测试用例类函数字符串 def modelClassCreate(parameters): modelCode = methodCreate(parameters[ 2 ],parameters[ 1 ]) adtestsuit = addtestsuit(parameters[ 2 ],parameters) code = Template( '''#coding: utf-8 """ 作者:大石 功能:待执行的接口测试用例 环境:python2.7.6 用法:通过框架自动触发调用 """ import unittest,requests,datetime,sys,logging,BSTestRunner,time,os from Log import Log class ${className}(unittest.TestCase): u"""待测试接口:${interfaceName}""" def setUp(self): logging.info('-'*5+"begin test"+"-"*5) def tearDown(self): logging.info('-'*5+"end test"+'-'*5) ${model} if __name__ == "__main__": #解决UnicodeDecodeError: 'ascii' codec can't decode byte 0xe5 in position 97: ordinal not in range(128) reload(sys) sys.setdefaultencoding('utf8') #构造测试集 suite = unittest.TestSuite() ${testsuite} #定义date为日期,time为时间 date=time.strftime("%Y%m%d") time1=time.strftime("%H%M%S") now=time.strftime("%Y-%m-%d-%H_%M_%S",time.localtime(time.time())) #创建路径 path='F:/test/study/yaml/test_log/'+now+"/" #解决多次执行时报路径已存在的错误 try: os.makedirs(path) except: if path!= None: logging.error(u'当前路径已经存在') filename=path+'Report.html' fp=file(filename,'wb') #日志记录 Log.log() #执行测试 runner =BSTestRunner.BSTestRunner(stream=fp,title=u'下单平台接口测试用例',description=u'接口用例列表:') runner.run(suite) fp.close() ''' ) fileStr = code.substitute(className = parameters[ 0 ],interfaceName = parameters[ 1 ],testsuite = adtestsuit,model = modelCode) f = open (parameters[ 0 ] + ".py" , 'w' ) f.write(fileStr) f.close() |
然后测试用例部分如下:
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parameters = [ "Testcase_Orders" , "/login" , [ { "TestcaseName" : "测试登录" , "method" : "post" , "url" : "http://www.senbaba.cn/login" , "headers" :{ 'content-type' : 'application/json' , 'User-Agent' : 'Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko' , 'Accept' : 'application/x-ms-application, image/jpeg, application/xaml+xml, image/gif, image/pjpeg, application/x-ms-xbap, */*' , 'Accept-Language' : 'zh-CN' }, "data" :{ "uname" : "187071484771" , "pwd" : "123456" }, "testcase" : "login" }, { "TestcaseName" : "测试登录" , "method" : "post" , "url" : "http://www.senbaba.cn/login1" , "headers" :{ 'content-type' : 'application/json' , 'User-Agent' : 'Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko' , 'Accept' : 'application/x-ms-application, image/jpeg, application/xaml+xml, image/gif, image/pjpeg, application/x-ms-xbap, */*' , 'Accept-Language' : 'zh-CN' }, "data" :{ "uname" : "187071484771" , "pwd" : "123457" }, "testcase" : "login_failed" } ] ] |
自动生成的测试用例如下:
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#coding: utf-8 """ 作者:大石 功能:待执行的接口测试用例 环境:python2.7.6 用法:通过框架自动触发调用 """ import unittest,requests,datetime,sys,logging,BSTestRunner,time,os from Log import Log class Testcase_Orders(unittest.TestCase): u """待测试接口:/login""" def setUp( self ): logging.info( '-' * 5 + "begin test" + "-" * 5 ) def tearDown( self ): logging.info( '-' * 5 + "end test" + '-' * 5 ) def test_login( self ): u """测试登录""" headers = { 'Accept-Language' : 'zh-CN' , 'content-type' : 'application/json' , 'Accept' : 'application/x-ms-application, image/jpeg, application/xaml+xml, image/gif, image/pjpeg, application/x-ms-xbap, */*' , 'User-Agent' : 'Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko' } data = { 'uname' : '187071484771' , 'pwd' : '123456' } re = requests.post(url = 'http://www.senbaba.cn/login' ,headers = headers,data = data) status_code = re.status_code s = str (status_code) json = re.text logging.info( '-' * 5 + '返回状态码是' + s + '-' * 5 ) logging.info( '-' * 5 + '返回结果集是' + json + '-' * 5 ) assert status_code = = 200 assert json[ 'status' ] = = 'ok' def test_login_failed( self ): u """测试登录""" headers = { 'Accept-Language' : 'zh-CN' , 'content-type' : 'application/json' , 'Accept' : 'application/x-ms-application, image/jpeg, application/xaml+xml, image/gif, image/pjpeg, application/x-ms-xbap, */*' , 'User-Agent' : 'Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko' } data = { 'uname' : '187071484771' , 'pwd' : '123457' } re = requests.post(url = 'http://www.senbaba.cn/login1' ,headers = headers,data = data) status_code = re.status_code s = str (status_code) json = re.text logging.info( '-' * 5 + '返回状态码是' + s + '-' * 5 ) logging.info( '-' * 5 + '返回结果集是' + json + '-' * 5 ) assert status_code = = 200 assert json[ 'status' ] = = 'ok' if __name__ = = "__main__" : #解决UnicodeDecodeError: 'ascii' codec can't decode byte 0xe5 in position 97: ordinal not in range(128) reload (sys) sys.setdefaultencoding( 'utf8' ) #构造测试集 suite = unittest.TestSuite() suite.addTest(Testcase_Orders( "test_login" )) suite.addTest(Testcase_Orders( "test_login_failed" )) #定义date为日期,time为时间 date = time.strftime( "%Y%m%d" ) time1 = time.strftime( "%H%M%S" ) now = time.strftime( "%Y-%m-%d-%H_%M_%S" ,time.localtime(time.time())) #创建路径 path = 'F:/test/study/yaml/test_log/' + now + "/" #解决多次执行时报路径已存在的错误 try : os.makedirs(path) except : if path! = None : logging.error(u '当前路径已经存在' ) filename = path + 'Report.html' fp = file (filename, 'wb' ) #日志记录 Log.log() #执行测试 runner = BSTestRunner.BSTestRunner(stream = fp,title = u '下单平台接口测试用例' ,description = u '接口用例列表:' ) runner.run(suite) fp.close() |
20171019添加测试集的一个简单方法:
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#添加测试集 def addtestsuit(parameters): string = "" temp = Template( '''\n suite.addTest(${className}("test_${testcase}")) ''' ) l = len (parameters[ 2 ]) for i in range ( 0 ,l): testcase1 = parameters[ 2 ][i][ 'testcase' ] string2 = temp.substitute(className = parameters[ 0 ],testcase = testcase1) string = string + string2 print string return string |
以上这篇对python自动生成接口测试的示例讲解就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持服务器之家。
原文链接:https://blog.csdn.net/smj811504083/article/details/78250002