# coding=utf-8 #python+selenium自动化脚本 #selenium启动浏览器-------------------------- from selenium import webdriver driver = webdriver.Chrome() #可切换浏览器:Ie、Firefox driver.maximize_window() #浏览器窗口最大换 driver.implicitly_wait(8) #设置隐式时间等待 driver.get("https://www.baidu.com") #访问地址 driver.quit() #关闭浏览器 #完整的脚本例子----------------------------- import time from selenium import webdriver driver = webdriver.Chrome() driver.maximize_window() driver.implicitly_wait(5) driver.get("https://www.baidu.com") driver.find_element_by_xpath("//*[@id='kw']").send_keys("selenium") # 搜索输入框输入Selenium.xpath定位、find_elements找的是一组元素,返回的是一个列表; driver.find_element_by_xpath("//*[@id='su']").click() #点击百度一下按钮 time.sleep(2) #导入时间模块,等待2秒 # 断言1 # 这里经过元素XPath表达式来肯定该元素显示在结果列表,从而判断Selenium官网这个连接显示在结果列表。 # 这里采用了相对元素定位方法/../ # 经过selenium方法is_displayed() 来判断咱们的目标元素是否在页面显示。 driver.find_element_by_xpath("//div/h3/a[text()='官网']/../a/em[text()='Selenium']").is_displayed() driver.quit() #上述例子可把断言1换成断言2 #断言2 ele_string = driver.find_element_by_xpath("//div/h3/a[text()='官网']/../a").text if (ele_string == u"Selenium - Web Browser Automation"): print "测试成功,结果和预期结果匹配!" #网页上获取本身想要的信息---------------- #例如:获取到页面下的一些邮件信息 from selenium import webdriver import re driver = webdriver.Ie() driver.maximize_window() driver.implicitly_wait(5) driver.get("http://home.baidu.com/contact.html") # 页面地址 doc = driver.page_source #获得页面源代码 emails = re.findall(r'[\w]+@[\w\.-]+',doc) #利用正则,找出 xxx@xxx.xxx 的字段,保存到emails列表 for email in emails: print (email) #利用其余定位元素--------------------- from selenium import webdriver driver = webdriver.Chrome() driver.maximize_window() driver.implicitly_wait(6) driver.get("https://www.baidu.com") try: #try except语句块来进行测试断言,这个在实际自动化测试脚本开发中,常常要用处处理异常 driver.find_element_by_id("kw") #用ID方式定位百度输入框的元素位置, #还有其余一些定位方式 #tag name: driver.find_element_by_tag_name("form"); #link text: driver.find_element_by_link_text("新闻").凡是看到连接元素上面有文字描述的均可以采起find_element_by_link_text()方法来进行元素定位 #partial link text: driver.find_element_by_partial_link_text("主页").click()、 #class name : driver.find_element_by_class_name("s_ipt") class name定位、 #name : driver.find_element_by_name("wd") name定位、 #css : driver.find_element_by_css_selector("#su") 、 找 ‘百度一下’ 这个按钮、css定位方式 print ('test pass: ID found') except Exception as e: print ("Exception found", format(e)) driver.quit() #清空输入文本---------------------- driver.find_element_by_id("kw").clear() #刷新页面方法--------------------- driver.refresh() #浏览器中的前进、后退操做------------------- #driver.back() #driver.forward() import time from selenium import webdriver driver = webdriver.Chrome() driver.maximize_window() driver.implicitly_wait(6) driver.get("https://www.baidu.com") time.sleep(2) elem_news = driver.find_element_by_link_text("新闻") elem_news.click() # 点击进入到百度新闻 time.sleep(2) driver.back() # 从百度新闻后退到百度首页 time.sleep(2) driver.forward() # 百度首页前进到百度新闻 time.sleep(2) driver.quit() # 获取浏览器版本---------------------------------- print (driver.capabilities['version']) # current_url 方法能够获得当前页面的URL---------- print (driver.current_url) # title方法能够获取当前页面的标题显示的字段------- print (driver.title) # 浏览器中从新开一个tab,利用键盘快捷键(ctrl+t)----------------- ele = driver.find_element_by_tag_name('body').send_keys(Keys.CONTROL + 't') #例 import time from selenium import webdriver from selenium.webdriver.common.keys import Keys driver = webdriver.Firefox() driver.maximize_window() driver.implicitly_wait(6) driver.get("http://www.baidu.com/") time.sleep(1) ele = driver.find_element_by_tag_name('body').send_keys(Keys.CONTROL + 't') # 触发ctrl + t time.sleep(1) #点击单选框----------------------------- for i in driver.find_elements_by_xpath("//*/input[@type='radio']"): i.click() #例 from selenium import webdriver driver = webdriver.Chrome() driver.maximize_window() driver.get('http://news.baidu.com') driver.implicitly_wait(8) for i in driver.find_elements_by_xpath("//*/input[@type='radio']"): i.click() #点击复选框----------------------------- import time from selenium import webdriver driver = webdriver.Ie() driver.maximize_window() driver.get('https://www.baidu.com') driver.implicitly_wait(8) driver.find_element_by_xpath("//*[@id='u1']/a[7]").click() time.sleep(1) driver.find_element_by_xpath("//*[@id='TANGRAM__PSP_10__footerULoginBtn']").click() time.sleep(1) driver.find_element_by_xpath("//*[@id='TANGRAM__PSP_10__memberPass']").click() #设置屏幕分辨率----------------------------------- driver.set_window_size(1024,768) driver.set_window_size(1280,800) #例 import time from selenium import webdriver driver = webdriver.Chrome() driver.maximize_window() # 全屏 driver.get('https://www.baidu.com') time.sleep(1) print (driver.get_window_size()) driver.set_window_size(1280,800) # 分辨率 1280*800 time.sleep(1) print (driver.get_window_size()) driver.set_window_size(1024,768) # 分辨率 1024*768 time.sleep(1) print (driver.get_window_size()) #title断言-------------------------------------------------- import time from selenium import webdriver driver = webdriver.Chrome() driver.maximize_window() driver.get('https://www.baidu.com') time.sleep(1) # 方法一 try: assert u"百度一下" in driver.title print ('Assertion test pass.') except Exception as e: print ('Assertion test fail.', format(e)) # 方法二 if u"百度一下,你就知道" == driver.title : print ('Assertion test pass.') else: print ('Assertion test fail.') print driver.title #获取错误信息进行对比、匹配------------------------------ import time from selenium import webdriver from selenium.webdriver.common.keys import Keys driver = webdriver.Firefox() driver.maximize_window() driver.implicitly_wait(6) driver.get("http://www.baidu.com/") time.sleep(1) driver.find_element_by_xpath("//*[@id='u1']/a[7]").click() time.sleep(1) driver.find_element_by_xpath("//*[@id='TANGRAM__PSP_8__submit']").click() # 断言方法一 try : error_message = driver.find_element_by_xpath("//*[@id='TANGRAM__PSP_8__error' and text()='请您填写手机/邮箱/用户名']").is_displayed() print ("Test pass. the error message is display.") except Exception as e: print ("Test fail.", format(e)) # 断言方法二,本文重点介绍方法 error_mes = driver.find_element_by_xpath("//*[@id='TANGRAM__PSP_8__error']").text try: assert error_mes == u'请您填写手机/邮箱/用户名' print ('Test pass.') except Exception as e: print ("Test fail.", format(e)) #断言验证某个按钮是否被选中 from selenium import webdriver import time driver = webdriver.Ie() driver.maximize_window() driver.implicitly_wait(5) driver.get("http://news.baidu.com/") time.sleep(2)