对python自动生成接口测试的示例讲解
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:
coding=utf-8
'''
作者:大石
功能:自动生成pyunit框架下的接口测试用例
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
'''
fromstringimportTemplate
#动态生成单个测试用例函数字符串
defsingleMethodCreate(MethodList,interfaceNamePara):
code=Template('''\ndeftest_${testcase}(self):
u"""${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)
assertstatus_code==200
assertjson['status']=='ok'
''')
string=code.substitute(testcase=MethodList["testcase"],testcaseName=MethodList["TestcaseName"],
method=MethodList['method'],url=MethodList['url'],headers=MethodList['headers'],data=MethodList['data'],
)
returnstring
#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
defmethodCreate(MethodParaList,interfaceNamePara):
string=""
forMethodParainMethodParaList:
string2=singleMethodCreate(MethodPara,interfaceNamePara)
string=string+string2
returnstring
#构造单个测试集
defsingleTestsuitCreate(MethodList,parameters):
code=Template('''suite.addTest(${className}("test_${testcase}"))''')
string=code.substitute(testcase=MethodList["testcase"],className=parameters[0])
returnstring
#添加测试集
defaddtestsuit(MethodParaList,interfaceNamePara):
string=""
forMethodParainMethodParaList:
string2=singleTestsuitCreate(MethodPara,interfaceNamePara)
string=string+string2
returnstring
#生成测试用例类函数字符串
defmodelClassCreate(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
"""
importunittest,requests,datetime,sys,logging,BSTestRunner,time,os
fromLogimportLog
class${className}(unittest.TestCase):
u"""待测试接口:${interfaceName}"""
defsetUp(self):
logging.info('-'*5+"begintest"+"-"*5)
deftearDown(self):
logging.info('-'*5+"endtest"+'-'*5)
${model}
if__name__=="__main__":
#解决UnicodeDecodeError:'ascii'codeccan'tdecodebyte0xe5inposition97:ordinalnotinrange(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:
ifpath!=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:
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(WindowsNT6.1;WOW64;Trident/7.0;rv:11.0)likeGecko',
'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(WindowsNT6.1;WOW64;Trident/7.0;rv:11.0)likeGecko',
'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:
#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
"""
importunittest,requests,datetime,sys,logging,BSTestRunner,time,os
fromLogimportLog
classTestcase_Orders(unittest.TestCase):
u"""待测试接口:/login"""
defsetUp(self):
logging.info('-'*5+"begintest"+"-"*5)
deftearDown(self):
logging.info('-'*5+"endtest"+'-'*5)
deftest_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(WindowsNT6.1;WOW64;Trident/7.0;rv:11.0)likeGecko'}
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)
assertstatus_code==200
assertjson['status']=='ok'
deftest_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(WindowsNT6.1;WOW64;Trident/7.0;rv:11.0)likeGecko'}
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)
assertstatus_code==200
assertjson['status']=='ok'
if__name__=="__main__":
#解决UnicodeDecodeError:'ascii'codeccan'tdecodebyte0xe5inposition97:ordinalnotinrange(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:
ifpath!=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:
#添加测试集
defaddtestsuit(parameters):
string=""
temp=Template('''\nsuite.addTest(${className}("test_${testcase}"))
''')
l=len(parameters[2])
foriinrange(0,l):
testcase1=parameters[2][i]['testcase']
string2=temp.substitute(className=parameters[0],testcase=testcase1)
string=string+string2
printstring
returnstring
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毛票票。