selenium3.0工程代码（web端UI自动化测试）_根据源代码自动生成web自动化测试代码

前言：selenium是目前最主流的免费、开源web端自动化测试框架。经历了selenium1、selenium2（selenium+webdrive）、selenium3，一共三个版本迭代，目前selenium2应该还有少部分人用，主要用selenium3。因为最新版本的浏览器，比如谷歌、火狐已经不支持selenium2了。

1、工程目录

2、KeyWord类代码（封装seleniumAPI）

import org.apache.commons.io.FileUtils;
import org.openqa.selenium.*;
import org.openqa.selenium.NoSuchElementException;
import org.openqa.selenium.chrome.ChromeDriver;
import org.openqa.selenium.firefox.FirefoxDriver;
import org.openqa.selenium.interactions.Actions;
import org.openqa.selenium.safari.SafariDriver;
import org.openqa.selenium.support.ui.Select;
import org.testng.Assert;
 
 
import java.awt.*;
import java.awt.datatransfer.StringSelection;
import java.awt.event.KeyEvent;
import java.io.File;
import java.io.IOException;
import java.util.*;
import java.util.List;
 
 
class KeyWord {
 
 
    static WebDriver driver;
    private static int max_sleep_total = 20; // 超时最大值
 
    // 打开浏览器
    static void openBrowser(String browserName) {
        try {
            switch (browserName) {
                case "chrome":
                    System.setProperty("webdriver.chrome.driver", Constants.Path_chrome);
                    driver = new ChromeDriver();
//                    driver.manage().timeouts().implicitlyWait(20, TimeUnit.SECONDS); //隐式等待
                    System.out.println("打开谷歌浏览器");
                    break;
                case "firefox":
                    if (FileTools.getPropertyOsName().contains("Mac")) {
                        System.setProperty("webdriver.firefox.bin", Constants.Path_firefox);
                    } else if (FileTools.getPropertyOsName().contains("Windows")) {
                        System.setProperty("webdriver.gecko.driver", Constants.Path_firefox);
                    }
                    driver = new FirefoxDriver();
                    //driver.manage().timeouts().implicitlyWait(20,TimeUnit.SECONDS); //隐式等待,全局生效，调用findElement方法时没有立刻找到定位元素，程序会每隔一定时间不断尝试判断页面的DOM中是否出现被查找元素，超过设定的等待时间依旧没有找到，则抛出异常：NoSuchfindElementException,代码会继续往下执行
                    System.out.println("打开火狐浏览器");
                    break;
                case "safari":
                    driver = new SafariDriver();
                    //driver.manage().timeouts().implicitlyWait(20,TimeUnit.SECONDS); //隐式等待
                    System.out.println("打开safari浏览器");
                    break;
                default:
                    RunExcelCase.judge = "fail";
                    System.out.println("没有匹配到浏览器");
                    snapshot("打开浏览器失败");
                    break;
            }
        } catch (Exception e) {
            RunExcelCase.judge = "fail";
            snapshot("打开浏览器失败");
        }
    }
 
    // 浏览器最大化
    static void maxMize() {
        driver.manage().window().maximize();
        System.out.println("浏览器最大化");
 
    }
 
    // 打开网址
    static void gotoUrl(String url) {
        try {
            sleep(2000);
            driver.get(url);
            System.out.println("访问网址" + url);
        } catch (Exception e) {
            RunExcelCase.judge = "fail";
            snapshot("打开网址失败");
        }
    }
 
    //清除元素框内容
    static void clear(By by) {
        boolean Location = false;
        int sleep_total = 0;
        while ((!Location) && (sleep_total <= max_sleep_total)) {
            try {
                driver.findElement(by).clear();
                System.out.println("清除框内容： " + by + "成功");
                Location = true;
            } catch (Exception e) {
                System.out.println("清除框内容： " + by + "失败");
                sleep(2000);
                sleep_total += 2;
                System.out.println("总共已等待 " + sleep_total + " 秒");
            }
        }
        if (!Location) {
            RunExcelCase.judge = "fail";
            System.out.println("最终清除框" + by + "失败");
            snapshot("清除框内容失败：" + by);
        }
    }
 
 
    //根据xpath，在元素框内输入内容
    static void input(By by, String string) {
        boolean Location = false;
        int sleep_total = 0;
        while ((!Location) && (sleep_total <= max_sleep_total)) {
            try {
                driver.findElement(by).clear();
                System.out.println("清除框内容： " + by + "成功");
                driver.findElement(by).sendKeys(string);
                System.out.println("在框： " + by + "输入： " + string + "成功");
                Location = true;
            } catch (Exception e) {
                System.out.println("在框： " + by + "输入： " + string + "时出现异常");
                sleep(2000);
                sleep_total += 2;
                System.out.println("总共已等待 " + sleep_total + " 秒");
            }
        }
        if (!Location) {
            RunExcelCase.judge = "fail";
            System.out.println("最终输入" + by + "页面元素失败：");
            snapshot("输入内容失败");
        }
    }
 
 
    //单击方法
    static void click(By by) {
        boolean Location = false;
        int sleep_total = 0;
        while ((!Location) && (sleep_total <= max_sleep_total)) {
            try {
                driver.findElement(by).click();
                Location = true;
                System.out.println("单击成功：" + by);
            } catch (Exception e) {
                System.out.println("单击成功：" + by);
                sleep(2000);
                sleep_total += 2;
                System.out.println("总共已等待 " + sleep_total + " 秒");
            }
        }
        if (!Location) {
            RunExcelCase.judge = "fail";
            System.out.println("最终单击失败：" + by);
            snapshot("点击失败");
        }
    }
 
    // 双击方法
    static void doubleClick(By by) {
        boolean Location = false;
        int sleep_total = 0;
        while ((!Location) && (sleep_total <= max_sleep_total)) {
            try {
                WebElement inputBox = driver.findElement(by);
                Actions builder = new Actions(driver);// 声明Action对象
                builder.doubleClick(inputBox).build().perform();// 使用doubleClick方法在元素上进行双击操作
                Location = true;
                System.out.println("双击成功：" + by);
            } catch (Exception e) {
                System.out.println("双击失败：" + by + e.getMessage());
                sleep(2000);
                sleep_total += 2;
                System.out.println("总共已等待 " + sleep_total + " 秒");
            }
        }
        if (!Location) {
            RunExcelCase.judge = "fail";
            System.out.println("最终双击失败" + by);
            snapshot("双击失败");
        }
    }
 
    // 关闭浏览器进程
    static void close_browser() {
        try {
            driver.quit();
            System.out.println("关闭浏览器窗口 ");
        } catch (Exception e) {
            RunExcelCase.judge = "fail";
            System.out.println("关闭浏览器时出现异常：  " + e.getMessage());
            snapshot("关闭浏览器失败");
        }