1.装饰器
- #装饰器的官方定义:
- 装饰器本质上是一个Python函数(其实就是闭包),它可以让其他函数在不需要做任何代码变动的前提下增加额外功能,装饰器的返回值也是一个函数对象。装饰器用于有以下场景,比如:插入日志、性能测试、事务处理、缓存、权限校验等场景。
复制代码 2.ddt
- import unittest
- #引入ddt库
- from ddt import ddt,data,unpack
- test_data = [{"name":"张三"},2]
- @ddt#装饰测试类
- class DemoCase(unittest.TestCase):
- @data(test_data)#装饰函数
- def test_jia(self,item):
- print(item)
- def test_jian(self):
- pass
- if __name__ == '__main__':
- unittest.main()<br>
复制代码- plugins: html-3.2.0, metadata-2.0.4collected 2 items demo.py .[{'name': '张三'}, 2] . [100%] ============================== 2 passed in 0.04s ============================== Process finished with exit code 0
复制代码 3.ddt脱外套
- import unittest
- #引入ddt库
- from ddt import ddt,data,unpack
- test_data = [{"name":"张三"},2]
- @ddt#装饰测试类
- class DemoCase(unittest.TestCase):
- @data(*test_data)#装饰函数,*test_data脱外套,根据脱外套后的数据执行次数
- def test_jia(self,item):
- print(item)
- if __name__ == '__main__':
- unittest.main()<br>
复制代码- 运行结果:<br>plugins: html-3.2.0, metadata-2.0.4collected 2 items
- demo.py .{'name': '张三'}
- .2 [100%]
- ============================== 2 passed in 0.04s ==============================
- Process finished with exit code 0
复制代码 4.ddt中的@unpack
- import unittest
- #引入ddt库
- from ddt import ddt,data,unpack
- test_data = [[2,6],[9,1000]]
- @ddt#装饰测试类
- class DemoCase(unittest.TestCase):
- @data(*test_data)#装饰函数,*test_data脱外套,根据脱外套后的数据执行次数
- @unpack
- def test_jia(self,a,b):
- print("a: ",a)
- print("b: ",b)
- if __name__ == '__main__':
- unittest.main()<br>
复制代码- 运行结果:
- plugins: html-3.2.0, metadata-2.0.4collected 2 items
- demo.py <br>.a: 2
- b: 6
- .a: 9
- b: 1000 [100%]
- ============================== 2 passed in 0.04s ==============================
复制代码 5.ddt+openpyxl参数化实现
- import unittest
- #引入ddt库
- from ddt import ddt,data,unpack
- from test01.doexcel import DoExcel
复制代码  - #引入仓库
- from openpyxl import load_workbook
- class DoExcel():
- def __init__(self,file,sheet):
- self.file=file
- self.sheet=sheet
- def return_excel_value(self):
- wb = load_workbook(self.file)#打开excel
- sheet_content = wb[self.sheet]#定位sheet工作博
- data_list = []#列表用于存储测试数据
- for n in range(2,sheet_content.max_row+1):#行,第一行是标题,所以从第二行开始
- data_dict = {}#字典用于存储每组测试数据
- for m in range(2,sheet_content.max_column+1):
- data_dict["method"]=sheet_content.cell(n,2).value
- data_dict["url"] = sheet_content.cell(n, 3).value
- data_dict["data"] = eval(sheet_content.cell(n, 4).value)#eval()将数据类型还原
- data_dict["expect"] = sheet_content.cell(n, 5).value
- data_list.append(data_dict)#将字典存储到list
- return data_list
复制代码 DoExcel类代码- test_data = DoExcel("C:\\Users\\Administrator\\Desktop\\testdemo.xlsx","s1").return_excel_value()#[{},{},{}]
- @ddt#装饰测试类
- class DemoCase(unittest.TestCase):
- @data(*test_data)#装饰函数,*test_data脱外套,根据脱外套后的数据执行次数
- def test_jia(self,item):
- print(item["method"],item["url"],item["data"],item["expect"])
- if __name__ == '__main__':
- unittest.main()<br>
复制代码- 执行结果:
- plugins: html-3.2.0, metadata-2.0.4collected 2 items
- demo.py .post http://www.qabujiaban.com/user/login {'username': 'uuuu222都44', 'password': 'WJHasb124*1'} 0000
- .get http://www.qabujiaban.com/user/login {'username': 'uuuu222都44', 'password': 'WJHasb124*1'} 0000
- [100%]
- ============================== 2 passed in 0.31s ==============================
- Process finished with exit code 0
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