python自动化测试Data Driven Testing(DDT)用例解析

import os
from ddt import ddt, data, unpack, file_data
import unittest
def get_data():
   testdata = [{'name': 'tom', 'age': 20}, {'name': 'kite', 'age': 30}]
   return testdata
@ddt
class MyTestCase(unittest.TestCase):
   @data(1, 2, 3) //单组元组数据
   def test1(self, value):
       print(value)
   @data((1, 2, 3), (4, 5, 6))
   def test2(self, value):
       print(value)
   @data((1, 2, 3), (4, 5, 6)) //多组元组数据
   @unpack // 加入unpack方法后使用两组数据执行该用例
   def test3(self, value1, value2, value3):
       print(value1, value2, value3)
   @data([{'name': 'tom', 'age': 20}, {'name': 'kite', 'age': 30}]) //列表数据
   def test4(self, value):
       print(value)
   @data({'name': 'tom', 'age': '20'}, {'name': 'kite', 'age': '30'})//字典数据
   def test5(self, value):
       print(value)
   @data({'name': 'tom', 'age': '20'}, {'name': 'kite', 'age': '30'})//多组字典数据拆分
   @unpack
   def test6(self, name, age):
       print(name, age)
   testdata = [{'name': 'tom', 'age': 20}, {'name': 'kite', 'age': 30}]
   # @data(*testdata)
   @data(get_data()) //可以引用其他方法中的数据
   def test7(self, value):
       print(value)
   @file_data(os.getcwd() + '/test.json')//读取文件应用文件中的数据
   def test8(self, value2):
       print(value2)
if __name__ == '__main__':
   unittest.main()

login_data = [
  ('test001', 'test001@qq.com', '123456', '123456', '666', '验证码不正确'),
  ('test200', 'test009@qq.com', '123456', '123456', '111', '注册成功，点击确定进行登录。'),
]
@pytest.mark.parametrize('username,email,pwd,expected', login_data)
def test1_register(self, username, email, pwd, expected):
   self.driver.find_element(By.NAME, 'username').send_keys(username)
   self.driver.find_element(By.NAME, 'email').send_keys(email)
   self.driver.find_element(By.NAME, 'pwd').send_keys(pwd)
   self.driver.find_element(By.NAME, 'comfirmed').click()
   WebDriverWait(self.driver, 5).until(EC.alert_is_present())
   alert = self.driver.switch_to.alert
   assert alert.text == expected
   alert.accept()