py+webdriver学习之旅8：unittest

__author__ = 'Administrator'

#coding=gbk
from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.support.ui import Select
from selenium.common.exceptions import NoSuchElementException
from selenium.common.exceptions import NoAlertPresentException
import unittest, time, re

class Py1(unittest.TestCase):

    #初始化部分，在测试用例执行前，这个方法中的函数将先被调用。这里将浏览器的调用和 URL 的访问放到初始化部分
    def setUp(self):
        self.driver = webdriver.Firefox()
        self.driver.implicitly_wait(30)
        self.base_url = "www.baidu.com"
        #脚本运行时，错误信息被打印到该列表
        self.verificationErrors = []
        self.accept_next_alert = True

    def test_py1(self):
        driver = self.driver
        driver.get(self.base_url)
        driver.find_element_by_name("tj_login").click()
        driver.find_element_by_name("userName").send_keys("xxx")
        driver.find_element_by_name("password").send_keys("xxx")

    #该函数查找页面元素是否存在
    def is_element_present(self, how, what):
        try: self.driver.find_element(by=how, value=what)
        except NoSuchElementException, e: return False
        return True

    #对弹窗异常的处理
    def is_alert_present(self):
        try: self.driver.switch_to_alert()
        except NoAlertPresentException, e: return False
        return True

    #关闭警告和对得到文本框的处理，如果不熟悉 python 的异常处理和 if 语句的话，请去补基础知识，这里不多解释。
    def close_alert_and_get_its_text(self):
        try:
            alert = self.driver.switch_to_alert()
            alert_text = alert.text
            if self.accept_next_alert:
                alert.accept()
            else:
                alert.dismiss()
            return alert_text
        finally: self.accept_next_alert = True

    def tearDown(self):
        self.driver.quit()
        self.assertEqual([], self.verificationErrors)

#定义测试集
def suite(self):
    suite=unittest.TestSuite()
    suite.addTest(Py1("test_py1"))

#进行测试
if __name__ == "__main__":
    unittest.main()