python + selenium + unittest 自动化测试框架 -- 入门篇

、 预置条件：

1. python已安装

2. pycharm已安装

3. selenium已安装

4. chrome.driver 驱动已下载

二、工程建立

1. New Project：建立自己的工程

2. New Package：建立各个配置包

3. New Python：建立python脚本

三、上代码：

1.  constant.py

将相对独立的常量单独封装到此处，便于后期修改。

2.  test_login_case.py

# -*- coding:utf-8 -*-

'''
@project: Voctest
@author: Jimmy
@file: test_case_login.py
@ide: PyCharm Community Edition
@time: 2018-10-31 16:44
@blog: https://www.cnblogs.com/gotesting/

'''

from Element.constant import *
from time import sleep
import selenium
import unittest

class LoginCase(unittest.TestCase):

    def setUp(self):
        self.driver = webdriver.Chrome()
        self.driver.maximize_window()

    # 定义登录方法
    def login(self,username,password):
        self.driver.get(login_url)
        self.driver.find_element_by_class_name('gd-login-user').send_keys(username)
        self.driver.find_element_by_class_name('gd-login-password').send_keys(password)
        self.driver.find_element_by_class_name('gd-login-submit-bg').click()

    # 正确用户名密码登录
    def test_login_success(self):
        self.login('system','123456')
        sleep(2)
        title_msg = self.driver.find_element_by_class_name('gd-topbar-name-text').text
        self.assertEquals('首页',title_msg)
        self.driver.get_screenshot_as_file('F:\python\Voctest\Picture\login_success.png')

    # 用户名为空登录
    def test_login_username_null(self):
        self.login('','123456')
        sleep(2)
        login_msg = self.driver.find_element_by_class_name('gd-login-submit-text').text
        self.assertIn('登 录',login_msg)
        self.driver.get_screenshot_as_file('F:\python\Voctest\Picture\login_username_null.png')

    # 密码为空登录
    def test_login_password_null(self):
        self.login('system','')
        sleep(2)
        login_msg = self.driver.find_element_by_class_name('gd-login-submit-text').text
        self.assertIn('登 录',login_msg)
        self.driver.get_screenshot_as_file('F:\python\Voctest\Picture\login_password_null.png')

    # 错误用户名密码登录
    def test_login_fail(self):
        self.login('system','12345678')
        sleep(2)
        login_msg = self.driver.find_element_by_class_name('gd-login-msg').text
        self.assertEquals('用户名或密码错误',login_msg)
        self.driver.get_screenshot_as_file('F:\python\Voctest\Picture\login_password_fail.png')

    def tearDown(self):
        sleep(2)
        print('login auto test done ！')
        self.driver.quit()

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