环境准备
1.安装ddt模块,打开cmd输入pip install ddt在线安装
数据驱动原理
1.测试数据为多个字典的list类型
2.测试类前加修饰@ddt.ddt
3.case前加修饰@ddt.data()
4.运行后用例会自动加载成三个单独的用例
# coding:utf-8 import ddt import unittest # 测试数据 test_data1 = [{"username": "zhangsan", "pwd": "zhangsan"}, {"username": "lisi", "pwd": "lisi"}, {"username": "wangwu", "pwd": "wangwu"}, ] test_data2 = [{"username": "wukong", "pwd": "wukong"}, {"username": "wuneng", "pwd": "woneng"}, {"username": "wujing", "pwd": "wujing"}, ] @ddt.ddt class Test(unittest.TestCase): def setUp(self): print("Start!") def tearDown(self): print("end!") @ddt.data(*test_data1) def test_ddt1(self, data): print(data) @ddt.data(*test_data2) def test_ddt2(self, data): print(data) if __name__ == "__main__": unittest.main()
selenium数据驱动案例
以登录的方法为例子:
从上一篇封装的excel方法里面读取数据,作为测试数据:http://www.cnblogs.com/lingzeng86/p/6793398.html(就是导入的excelunit包)
# coding:utf-8 import ddt import time import excelunit import unittest from selenium import webdriver # 测试数据 data = excelunit.ExcelUtil("test.xlsx", "Sheet2") testData = data.dict_data() print testData @ddt.ddt class Bolg(unittest.TestCase): """登录博客""" def setUp(self): self.driver = webdriver.Chrome() url = "https://passport.cnblogs.com/user/signin" self.driver.get(url) self.driver.implicitly_wait(10) def login(self, username, psw): """登录方法,账号和密码参数化""" self.driver.find_element_by_id("input1").send_keys(username) self.driver.find_element_by_id("input2").send_keys(psw) self.driver.find_element_by_id("signin").click() time.sleep(3) def is_login_sucess(self): """判断是否获取到登录账户名称""" try: text = self.driver.find_element_by_id("lnk_current_user").text print text return True except: return False @ddt.data(*testData) def test_login(self, data): """登录案例参考""" print ("当前测试数据%s" % data) # 调用登录方法 self.login(data["username"], data["password"]) # 判断结果 result = self.is_login_sucess() self.assertTrue(result) def tearDown(self): self.driver.quit() if __name__ == "__main__": unittest.main()