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目录一、使用装饰器实现单例二、WEB自动化driver实现单例模式2.1 编写单例模式的装饰器2.2 driver 使用装饰器,实现单例模式2.3 获取driver的实例,就是单例了
def Singleton(cls):
_instance = {}
def _singleton(*args, **kargs):
if cls not in _instance:
_instance[cls] = cls(*args, **kargs)
return _instance[cls]
return _singleton
@Singleton
class A(object):
a = 1
def __init__(self, x=0):
self.x = x
a1 = A(2)
a2 = A(3)
singleton.py
#coding:utf-8
#单例模式函数,用来修饰类
def singleton(cls,*args,**kw):
instances = {}
def _singleton():
if cls not in instances:
instances[cls] = cls(*args,**kw)
return instances[cls]
return _singleton
GetSeleniumDriver.py
# -*- coding:utf-8 -*-
from selenium import webdriver
from singleton import singleton
@singleton
class GetSeleniumDriver(object):
def __init__(self):
self.driver = webdriver.Chrome()
class My_task(RES):
def __init__(self):
self.driver=GetSeleniumDriver().driver
def Making_task_Button(self):
Making_task_Button=self.driver.find_element_by_xpath(RES.Making_task_Button_xpth)
return Making_task_Button
def Audit_task_Button(self):
Audit_task_Button=self.driver.find_element_by_xpath(RES.Audit_task_Button_xpth)
return Audit_task_Button
#coding:utf-8
#单例模式函数,用来修饰类
def singleton(cls,*args,**kw):
instances = {}
def _singleton():
if cls not in instances:
instances[cls] = cls(*args,**kw)
return instances[cls]
return _singleton
# -*- coding:utf-8 -*-
from selenium import webdriver
from Utils.singleton import singleton
@singleton
class GetSeleniumDriver(object):
def __init__(self):
self.driver = webdriver.Chrome()
My_task.py
# -*- coding:utf-8 -*-
from Utils.GetSeleniumDriver import GetSeleniumDriver
class My_task():
def __init__(self):
self.driver=GetSeleniumDriver().driver
def Making_task_Button(self):
Making_task_Button=self.driver.find_element_by_xpath('/html/body/div[3]/div[1]/div/a[1]')
return Making_task_Button
def Audit_task_Button(self):
Audit_task_Button=self.driver.find_element_by_xpath('/html/body/div[3]/div[1]/div/a[1]')
return Audit_task_Button
把一步一步的动作,封装成一个业务流程
BookCity_page_process.py
# -*- coding:utf-8 -*-
from Utils.GetSeleniumDriver import GetSeleniumDriver
import time
class BookCity_page_process(object):
def __init__(self):
self.driver=GetSeleniumDriver().driver
def WeiBo_Loain_To_Share(self):
time.sleep(3)
self.driver.find_elements_by_class_name('W_input').pop(0).send_keys(123)
time.sleep(1)
self.driver.find_elements_by_class_name('W_input').pop(1).send_keys(456)
test_case.py
#coding:utf-8
from time import sleep
from Utils.GetSeleniumDriver import GetSeleniumDriver
class CreativeBooks(unittest.TestCase):
@claSSMethod
def setUpClass(self):
self.driver = GetSeleniumDriver().driver
sleep(2)
@classmethod
def tearDownClass(self):
pass
def setUp(self):
self.driver = GetSeleniumDriver().driver
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