selenium3+python3——数据驱动（DDT）

from selenium import webdriver
import time
from ddt import ddt, data, file_data, unpack
import unittest


@ddt
class TestBaidu(unittest.TestCase):

    @classmethod
    def setUpClass(cls):
        cls.driver = webdriver.Chrome()
        cls.base_url = "http://www.baidu.com"

    def baidu_search(self, search_key):
        self.driver.get(self.base_url)
        self.driver.find_element_by_id("kw").send_keys(search_key)
        self.driver.find_element_by_id("su").click()
        time.sleep(2)

    # 参数化使用方式一：列表
    @data(["case1", "selenium"], ["case2", "python"],  ["case3", "参数"])
    @unpack
    def test_search01(self,case, search_key):
        print("第一组测试用例：", case)
        self.baidu_search(search_key)
        self.assertEqual(self.driver.title, search_key + "_百度搜索")

    # 参数化使用方式二：元组
    @data(("case1", "selenium"), ("case2", "python"),  ("case3", "参数"))
    @unpack
    def test_search02(self, case, search_key):
        print("第二组测试用例：", case)
        self.baidu_search(search_key)
        self.assertEqual(self.driver.title, search_key + "_百度搜索")

    # 参数化使用方式三：字典
    @data({"search_key": "selenium"}, {"search_key": "python"},  {"search_key": "参数"})
    @unpack
    def test_search03(self,  search_key):
        print("第三组测试用例：", search_key)
        self.baidu_search(search_key)
        self.assertEqual(self.driver.title, search_key + "_百度搜索")

    @classmethod
    def tearDownClass(cls):
        cls.driver.quit()


if __name__ == ‘__main__‘:
    unittest.main(verbosity=2)