Ui功能自动化测试：重新封装 Webdriver Api

selenium 做自动化测试过程中发现，有些元素定位比较麻烦，有些元素定位写脚本特别的繁琐，所以重新封装了下Api 。

* find 寻找单个元素

* find_elements 寻找多个元素

* clear_keys 清除按钮

* send_keys 输入

* click_button 点击按钮

* script 输入js脚本

* wait 智能等待

* set_window 设置window大小

def find(self,loc):

      '''

      find element.

      Usage:

      driver.find((By.XPATH,"//a"))

      '''

      try:

         WebDriverWait(self.driver,self.timeout).until(lambda drive:drive.find_element(*loc).is_displayed())

      except Exception,e:

          print u"%s 页面中超时%ds未能找到 %s 元素%s" %(self,self.timeout,loc,e)

  def find_elements(self,loc):

      '''

      find elements.

      Usage:

      driver.find_elements((By.XPATH,"//a"))

      '''

      try:

          WebDriverWait(self.driver,self.timeout).until(lambda drive:drive.find_elements(*loc).is_displayed())

      except Exception,e:

          print u"%s 页面中超时%ds未能找到 %s 元素%s" %(self,self.timeout,loc,e)

  def click_keys(self,loc):

      '''

      click keys

      Usage:

      driver.click_keys((By.XPATH,"//a"))

      '''

      self.find(loc).click()

  def clear_keys(self,loc):

      '''

      clear keys

      Usage:

      driver.clear_keys((By.XPATH,"//a"))

      '''

      self.find(loc).clear()

  def send_keys(self,loc,value):

      '''

      send keys

      Usage:

      send_keys((By.XPATH,"//a"),'a')

      '''

      sleep(3)

      self.clear_keys(loc)

      self.find(loc).send_keys(value)

  def click_button(self,loc):

      '''

      click button

      Usage:

      click_button((By.XPATH,"//a"))

      '''

      sleep(3)

      self.find(loc).click()

  def script(self,src):

      '''

      execute_script

      Usage:

      script(src)

      '''

  def wait(self, secs):

      '''

      Implicitly wait.All elements on the page.

      Usage:

      driver.wait(10)

      '''

  def set_window(self, wide, high):

      '''

      Set browser window wide and high.

      Usage:

      driver.set_window(wide,high)

      '''

  def right_click(self, loc):

      '''

      Right click element.

      Usage:

      driver.right_click((By.XPATH,"//a"))

      '''

      el = self.find(loc)

      ActionChains(self.driver).context_click(el).perform()

  def move_to_element(self, loc):

      '''

      Mouse over the element.

      Usage:

      driver.move_to_element((By.XPATH,"//a"))

      '''

      el = self.find(loc)

      ActionChains(self.driver).move_to_element(el).perform()

  def double_click(self, loc):

      '''

      Double click element.

      Usage:

      driver.double_click((By.XPATH,"//a"))

      '''

      el = self.find(loc)

      ActionChains(self.driver).double_click(el).perform()

  def drag_and_drop(self, loc1, loc2):

      '''

      Drags an element a certain distance and then drops it.

      Usage:

      driver.drag_and_drop((By.XPATH,"//a"),(By.XPATH,"//b"))

      '''

      element  = self.find(loc1)

      target  = self.find(loc2)

      ActionChains(self.driver).drag_and_drop(element , target).perform()

  def get_display(self, loc):

      '''

      Gets the element to display,The return result is true or false.

      Usage:

      driver.get_display(By.XPATH,"//a")

      '''

      el = self.find(loc)

      return el.is_displayed()

  def isElement(self,identifyBy,c):

      '''

      Determine whether elements exist

      Usage:

      isElement(By.XPATH,"//a")

      '''

      sleep(1)

      flag=None

      try:

          if identifyBy == "id":

          elif identifyBy == "xpath":

          elif identifyBy == "class":

          elif identifyBy == "link text":

          elif identifyBy == "partial link text":

          elif identifyBy == "name":

          elif identifyBy == "tag name":

          elif identifyBy == "css selector":

          flag = True

      except NoSuchElementException,e:

          flag = False

      finally:

          return flag

  def refresh(self):

      '''

      refresh  page

      Usage:

      driver.refresh

      '''

  def list_to_str(self,string):

      '''

      string to unicode

      Usage:

      list_to_str(str)

      '''

      str_symptom = str(string).replace('u\'','\'')

      return str_symptom.decode("unicode-escape")

  def get_text(self,loc):

      '''

      get text

      Usage:

      get_text(By.XPATH,"//a")

      '''

      sleep(3)

      return self.find(loc).text

  def get_url(self,url):

      '''

      get url

      Usage:

      get_url(url)

      '''

      sleep(3)

  def get_title(self,url):

      '''

      get title

      Usage:

      get_title(url):

      '''

* right_click 右击

* move_to_element 移动到某个元素

* double_click 双击

* drag_and_drop 拖动

* get_display 获取元素显示属性

* isElement 判断元素是否存在

* refresh 刷新页面

* list_to_str str转换到unicode

* get_text 获取元素text

* get_url 切换url

* get_title 获取当前title