python selenium unittest 框架介绍(2) 之 基类方法封装
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框架采用python3 + selenium3 + PO + yaml + ddt + unittest等技术编写成基础测试框架，能适应日常测试工作需要。
本篇主要介绍基类方法封装，包含 打开页面，定位元素，多表单嵌套切换，多窗口切换等方法
# -*- coding = UTF-8 -*-
# Autohr : 叶松桥
# File : base.py
# project : Caps_UI_Test
# time : 2020/11/27 18:39
# Describe : 基础方法
# ---------------------------------------
import os,sys
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
from selenium.webdriver.common.by import By
from selenium.webdriver.support.wait import WebDriverWait
import logging.config
from selenium.webdriver.support import expected_conditions as EC
from selenium.common.exceptions import NoSuchFrameException,NoSuchWindowException,NoAlertPresentException,NoSuchElementException
import time
CON_LOG = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))+'/config/log.conf'
logging.config.fileConfig(CON_LOG)
logging = logging.getLogger()
class BaseView(object):
def __init__(self, driver):
self.driver = driver
self.base_url = 'http://mcenter.uat.mall'
self.timeout = 11
def _open(self,url):
"""
打开浏览器并访问URL地址
:param url: url地址
:return:
"""
url_ = self.base_url + url
logging.info("this page is %s"%url_)
self.driver.maximize_window()
self.driver.get(url_)
assert self.driver.current_url == url_, 'Did ont land on %s' % url_
def open(self):
"""
调用私有函数
:return:
"""
self._open(self.url)
# def browser(self):
# driver = webdriver.Chrome()
# driver.maximize_window()
# driver.implicitly_wait(10)
# return driver
# def get_url(self,url):
# return self.driver.get(url)
#
# def quit(self):
# return self.driver.quit()
def __locate_Element_selector(self, selector):
"""
八种定位方式选择
:param selector: 传入的格式必须为：定位方式，定位元素值，顺序不可改变
:return: 返回定位方式
"""
selector_by = selector.split(',')[0].strip()
selector_value = selector.split(',')[1].strip()
if selector_by in ('i', 'id'):
locator = (By.ID, selector_value)
elif selector_by in ('n', 'name'):
locator = (By.NAME, selector_value)
elif selector_by in ('c', 'class'):
locator = (By.CLASS_NAME, selector_value)
elif selector_by in ('x', 'xpath'):
locator = (By.XPATH, selector_value)
elif selector_by in ('s', 'css'):
locator = (By.CSS_SELECTOR, selector_value)
elif selector_by in ('t', 'tag_name'):
locator = (By.TAG_NAME, selector_value)
elif selector_by in ('l', 'link_text'):
locator = (By.LINK_TEXT, selector_value)
elif selector_by in ('ll', 'partial_link_text'):
locator = (By.PARTIAL_LINK_TEXT, selector_value)
else:
raise Exception('selector Error')
return locator
def find_element(self,selector):
"""
单个元素定位
:param loc:定位方式和元素属性
:return:
"""
time.sleep(0.5)
try:
loc = self.__locate_Element_selector(selector)
WebDriverWait(self.driver, 10).until(EC.presence_of_element_located(loc))
return self.driver.find_element(*loc)
except:
logging.error('-------------定位异常{0}--------------'.format(selector))
def find_elements(self,selector):
"""
多个元素定位
:param loc:定位方式和元素属性
:return:
"""
time.sleep(0.5)
try:
loc = self.__locate_Element_selector(selector)
WebDriverWait(self.driver, 10).until(EC.presence_of_element_located(loc))
return self.driver.find_elements(*loc)
except:
logging.error('-------------定位异常{0}--------------'.format(selector))
def select_text(self,loc,text):
"""
遍历获取到的元素并点击
:param loc:定位到的一组元素
:param text: 想要点击的元素文本
:return:
"""
listtext = loc
for i in listtext:
if i.text == text:
i.click()
break
else:
logging.error("没有找到想要的元素%s" % text)
def switch_frame(self, loc):
"""
多表单嵌套切换
:param loc: 传元素的属性值
:return: 定位到的元素
"""
try:
return self.driver.switch_to_frame(loc)
except NoSuchFrameException as msg:
logging.error("查找iframe异常-> {0}".format(msg))
def switch_windows(self, loc):
"""
多窗口切换
:param loc:
:return:
"""
try:
return self.driver.switch_to_window(loc)
except NoSuchWindowException as msg:
logging.error("查找窗口句柄handle异常-> {0}".format(msg))
def switch_alert(self):
"""
警告框处理
:return:
"""
try:
return self.driver.switch_to_alert()
except NoAlertPresentException as msg:
logging.error("查找alert弹出框异常-> {0}".format(msg))
def get_element_attribute(self, selector: str, value='value') -> str:
"""获取元素属性"""
ele = self.find_element(selector)
return ele.get_attribute(value)
def excute_script(self, script: str, element: str) -> None:
"""执行js脚本"""
self.driver.execute_script(script, element)
def exhibition_element(self, selector: str) -> None:
"""将元素显示到可见窗口中 """
ele = self.find_element(selector)
js = "arguments[0].scrollIntoView();"
self.excute_script(js, ele)
def send_key(self, selector, value, clear_first=True, click_first=True):
"""重写定义send_keys方法"""
loc = self.__locate_Element_selector(selector)
try:
#loc = getattr(self, "_%s" % loc) # getattr相当于实现self.loc
if click_first:
self.driver.find_element(*loc).click()
if clear_first:
self.driver.find_element(*loc).clear()
self.driver.find_element(*loc).send_keys(value)
except AttributeError:
logging.error("%s 页面中未能找到 %s 元素" % (self,loc))
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