接口用例膨胀，第一次听说是阿里的一个Java平台上有这个功能，后来个人理解，大概是把用例的每一个参数通过规则正交成多个参数，然后再组装用例，发起请求。
那么随之而来的问题是这种膨胀之后的用例，开发接受不接受？有没有实际价值呢？
这个问题，只能说看项目的级别吧，如果不容一点失误的项目，我觉地做校验还是比较重要的，如果级别没那么高的项目，用不用都可。
实现思路其实就是，遍历每个参数，按照每个参数的规则(类型，边界值，异常值等),这里还用到了一个第三方包allpairspy，有兴趣的可以试试，按照现在的处理方法应该是有问题的。
#!/usr/bin/python3
# -*- coding: utf-8 -*-
# @Time : 2020/10/22 14:27
# @Author : Anran
# @File : InterfaceUseCaseParameterExplosion.py
# @Function:
from allpairspy import AllPairs
class Lucpe(object):
def init(self, url, method, headers, data, fission)-> str:
"""
接口的参数和用例的个数是一致的，因为我是循环遍历的，不是按照key
:param data: 正常的Json格式，且是{}包括的参数，如果value是数组，只能遍历2级，如
{"key":[{"k1": "value", "k2":"v2"}, {"k1": "value", "k2":"v2"}]}
:param fission: fission list的长度最少为1，格式如下,有几个参数，就有几个[]
[[1,"a",""]]
[[1,"a",""], [1,"a",""]]
"""
if url:
self.url = url
if method:
self.method = method
if headers:
self.headers = headers
if isinstance(eval(data), dict):
self.data = data
else:
return "data must dict"
if isinstance(fission, list):
self.fission = fission
else:
return "fission must list"
def get_interface_parameter(self):
"""
get interface parameter
:return:
"""
results = []
parms = eval(self.data)
fission_list = self.fission
for i, pairs in enumerate(AllPairs(fission_list)): # 有几种组合就会遍历几次
new_parms = {}
for m in pairs:
parm = parms
if isinstance(parm, dict):
for k, v in parm.items():
if k not in new_parms:
if isinstance(v, dict):
dict_kk = {}
for k1, v1 in v.items():
if k1 not in dict_kk:
dict_kk[k1] = m
new_parms[k] = dict_kk
elif isinstance(v, list):
list_kk = []
for v2 in v:
kk = {}
if isinstance(v2, dict):
for k3, v3 in v2.items():
if k3 not in kk:
kk[k3] = m
list_kk.append(kk)
new_parms[k] = list_kk
else:
new_parms[k] = m
break
results.append(new_parms)
fission_data = []
for result in results:
api_case_fission = {}
api_case_fission[‘url‘] = self.url
api_case_fission[‘method‘] = self.method
api_case_fission[‘headers‘] = self.headers
api_case_fission[‘data‘] = result
fission_data.append(api_case_fission)
return fission_data
if __name__ == "__main__":
l = Lucpe()
l.init("/yw-complaints/get-transfer-info", "POST",
"{}", "{‘complaint_type‘: ‘‘, ‘city_id‘: ‘‘, ‘order_id‘: ‘‘}", [["1", "2", "3"], ["4", "5", "6"], ["7", "8", "9"]])
result = l.get_interface_parameter()
print(result)
原文：https://www.cnblogs.com/jueshilaozhongyi/p/13935425.html