python+unittest单元测试框架

自动化测试的大体实现思路

分析case,写成脚本,集成脚本,执行脚本

selenium ide录制的百度搜索脚本(稍微做了整理)

# -*- coding: utf-8 -*-
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 UntitledTestCase(unittest.TestCase):
    def setUp(self):
        self.driver = webdriver.Firefox()
        self.driver.implicitly_wait(30)
        self.base_url = "https://www.baidu.com/"
        self.verificationErrors = [] # 接收用户错误信息
        self.accept_next_alert = True  # 接收下一个警告框
    
    def test_baidu_test_case(self):
        driver = self.driver
        # 百度搜索
        driver.get(self.base_url)
        driver.find_element_by_id("kw").clear()
        driver.find_element_by_id("kw").send_keys("python")
        driver.find_element_by_id("su").click()
        try:
            self.assertEqual(u"python_百度搜索",driver.title)
        except AssertionError as e:
            self.verificationErrors.append(str(e))
            
    '''
    def is_element_present(self, how, what):
        try: 
             self.driver.find_element(by=how, value=what)
         except NoSuchElementException as e: 
             return False
         return True
    
    def is_alert_present(self):
        try: 
            self.driver.switch_to_alert()
        except NoAlertPresentException as e: 
            return False
        return True
    
    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)  # 断言整个过程没有错误产生,如果断言失败则就打印出来

if __name__ == "__main__":
    unittest.main()

unittest单元测试框架

Python内置的一个单元测试模块,直接导入就可以使用

使用场景:适用于大型项目

unittest单元测试框架的优点

1、起到组织、执行所开发的测试用例;

2、提供了丰富的比较(断言);

3、提供比较丰富的日志,总共执行多少条,失败/成功多少条,失败的行数是第几行。

unittest单元测试的基本结构

分为以下四个步骤:测试环境的准备、测试代码的执行、测试环境还原、测试结果分析

Class Demo(unittest.TestCase):
    def setUp(self):
        pass
    def tearDown(self):
        pass
    def test_demo1(self):
        pass
    def test_demo2(self):
        pass
    ……
if __name__ == "__main__":
    unittest.main()


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转载自blog.csdn.net/loner_fang/article/details/80655558