Selenium Web 自动化 - Selenium常用API
2016-08-01
1 WebElement相关方法
2 iFrame的处理
3 操作下拉选择框
4 处理Alert
5 处理浏览器弹出的新窗口
6 执行JS脚本
7 等待元素加载
8 模拟键盘操作
9 设置浏览器窗口大小
10 上传文件
11 Selenium处理HTML5
1 WebElement相关方法
Method Summary | |
void clear() | If this element is a text entry element, this will clear the value. |
void click() | Click this element. |
WebElement findElement(By by) | Find the first WebElement using the given method. |
java.util.List<WebElement> findElement(By by) | Find all elements within the current context using the given mechanism. |
java.lang.String getAttribute(java.lang.String name) | Get the value of a the given attribute of the element. |
java.lang.String getCssValue(java.lang.String.propertyName) | Get the value of a given CSS property. |
Point GetLocation() | Where on the page is the top left-hand corner of the rendered element? |
Dimension getSize() | What is the width and height of the rendered element? |
java.lang.String getTagName() | Get the tag name of this element. |
java.lang.String getText() | Get the visible (i.e. not hidden by CSS) innerText of this element, including |
sub-elements, without any leading or trailing whitespace. | |
boolean isDisplayed() | Is this element displayed or not? This method avoids the problem of having to parse an element‘s "style" attribute. |
boolean isEnabled() | Is the element currently enabled or not? This will generally return true for everything but disabled input elements. |
boolean isSelected() | Determine whether or not this element is selected or not. |
void sendKeys(java.lang.CharSequence... keysToSend) | Use this method to simulate typing into an element, which may set its value. |
void submit() | If this current element is a form, or an element within a form, then this will be submitted to the remote server. |
2 iFrame的处理
driver.switchTo().frame(“city_set_ifr”); //传入的是iframe的ID dr.switchTo().defaultContent(); //如果要返回到以前的默认content
3 操作下拉选择框
package seleniumAPIDemo; import org.openqa.selenium.By; import org.openqa.selenium.WebDriver; import org.openqa.selenium.firefox.FirefoxDriver; import org.openqa.selenium.support.ui.Select; public class SelectDemo { public static void main(String[] args) throws InterruptedException { WebDriver driver = new FirefoxDriver(); iframeAndSelectTest(driver); driver.quit(); } private static void iframeAndSelectTest(WebDriver driver) throws InterruptedException { driver.get("http://www.2345.com/"); //浏览器最大化 driver.manage().window().maximize(); //点击切换按钮 driver.findElement(By.id("J_city_switch")).click(); //进入天气城市选择iframe driver.switchTo().frame("city_set_ifr"); Thread.sleep(2000); //然后在进行选择城市 //定位 省下拉框 Select province = new Select(driver.findElement(By.id("province"))); province.selectByValue("20"); Thread.sleep(2000); //定位 城市下拉框 Select city = new Select(driver.findElement(By.id("chengs"))); city.selectByIndex(0); Thread.sleep(2000); //定位区 Select region = new Select(driver.findElement(By.id("cityqx"))); region.selectByVisibleText("X 新密"); Thread.sleep(2000); //点击定制按钮 driver.findElement(By.id("buttonsdm")).click(); Thread.sleep(2000); //返回默认的content driver.switchTo().defaultContent(); } }
4 处理Alert
private static void alertTest(WebDriver driver) throws InterruptedException { driver.get("http://www.w3school.com.cn/tiy/t.asp?f=hdom_alert"); //浏览器最大化 driver.manage().window().maximize(); //进入frame driver.switchTo().frame("i"); //找到按钮并点击按钮 driver.findElement(By.xpath("//*[@value=‘显示消息框‘]")).click(); Thread.sleep(2000); //获取Alert Alert a = driver.switchTo().alert(); //打印出文本内容 System.out.println(a.getText()); //点击确定 Thread.sleep(2000); a.accept(); // 如果alert上有取消按钮,可以使用a.dismiss()代码 }
5 处理浏览器弹出的新窗口
private static void MutiWindowTest(WebDriver driver) throws InterruptedException { WebDriver newWindow = null ; driver.get("http://www.hao123.com/"); //浏览器最大化 driver.manage().window().maximize(); //获取当前页面句柄 String current_handles = driver.getWindowHandle(); //点击 百度链接 driver.findElement(By.xpath("//*[@data-title=‘百度‘]")).click(); //接下来会有新的窗口打开,获取所有窗口句柄 Set<String> all_handles = driver.getWindowHandles(); //循环判断,把当前句柄从所有句柄中移除,剩下的就是你想要的新窗口 Iterator<String> it = all_handles.iterator(); while(it.hasNext()){ if(current_handles == it.next()) continue; //跳入新窗口,并获得新窗口的driver - newWindow newWindow = driver.switchTo().window(it.next()); } //接下来在新页面进行操作,也就是百度首页,我们输入一个java关键字进行搜索 Thread.sleep(5000); WebElement baidu_keyowrd = newWindow.findElement(By.id("kw")); baidu_keyowrd.sendKeys("java"); Thread.sleep(1000); //关闭当前窗口,主要使用close而不是quite, newWindow.close(); driver.switchTo().window(current_handles); System.out.println(driver.getCurrentUrl()); }
6 执行JS脚本
有时候我们需要JS脚本来辅助我们进行测试,比如我们用JS赋值或者用js执行点击操作等。执行JS脚本比较适用某些元素不易点击的情况下使用,比如网页内容太长,当前窗口太长,想要点击那些不在当前窗口可以看到元素可以用此方法。
private static void runJSTest1(WebDriver driver) throws InterruptedException { String js ="alert(\"hello,this is a alert!\")"; ((org.openqa.selenium.JavascriptExecutor) driver).executeScript(js); Thread.sleep(2000); } private static void runJSTest2(WebDriver driver) throws InterruptedException { driver.get("https://www.baidu.com/"); String js ="arguments[0].click();"; driver.findElement(By.id("kw")).sendKeys("JAVA"); WebElement searchButton = driver.findElement(By.id("su")); ((org.openqa.selenium.JavascriptExecutor) driver).executeScript(js,searchButton); Thread.sleep(2000); }
7 等待元素加载
- 硬性等待 Thread.sleep(int sleeptime);
- 智能等待
- 设置等待页面加载完毕
private static void waitElementTest(WebDriver driver) { //设置等待页面完全加载的时间是10秒,如果在10秒内加载完毕,剩余时间不在等待 driver.manage().timeouts().pageLoadTimeout(10, TimeUnit.SECONDS); driver.get("https://www.baidu.com/"); By inputBox = By.id("kw"); By searchButton = By.id("su"); //智能等待元素加载出来 intelligentWait(driver, 10, inputBox); //智能等待元素加载出来 intelligentWait(driver, 10, searchButton); //输入内容 driver.findElement(inputBox).sendKeys("JAVA"); //点击查询 driver.findElement(searchButton).click(); } public static void intelligentWait(WebDriver driver,int timeOut, final By by){ try { (new WebDriverWait(driver, timeOut)).until(new ExpectedCondition<Boolean>() { public Boolean apply(WebDriver driver) { WebElement element = driver.findElement(by); return element.isDisplayed(); } }); } catch (TimeoutException e) { Assert.fail("超时!! " + timeOut + " 秒之后还没找到元素 [" + by + "]",e); } }
8 模拟键盘操作
有时候有些元素不便点击或者做其他的操作,这个时候可以借助selenium提供的Actions类,它可以模拟鼠标和键盘的一些操作,比如点击鼠标右键,左键,移动鼠标等操作。对于这些操作,使用perform()方法进行执行。
private static void actionsTest(WebDriver driver) throws InterruptedException { // 设置等待页面完全加载的时间是10秒,如果在10秒内加载完毕,剩余时间不在等待 driver.manage().timeouts().pageLoadTimeout(10, TimeUnit.SECONDS); driver.get("https://www.baidu.com/"); By inputBox = By.id("kw"); By searchButton = By.id("su"); // 智能等待元素加载出来 intelligentWait(driver, 10, inputBox); // 智能等待元素加载出来 intelligentWait(driver, 10, searchButton); // 实例化action对象 Actions action = new Actions(driver); // 通过action模拟键盘输入java关键字到 输入框,只有使用了perform方法才会输入进去 action.sendKeys(driver.findElement(searchButton), "java").perform(); // 鼠标模拟移动到搜索按钮 action.moveToElement(driver.findElement(searchButton)).perform(); // 模拟点击操作 action.click().perform(); Thread.sleep(2000); }
9 设置浏览器窗口大小
private static void SetWindowTest(WebDriver driver) throws InterruptedException { // 设置窗口的 宽度为:800,高度为600 Dimension d = new Dimension(800, 600); driver.manage().window().setSize(d); Thread.sleep(2000); // 设置窗口最大化 driver.manage().window().maximize(); Thread.sleep(2000); // 设置窗口出现在屏幕上的坐标 Point p = new Point(500, 300); // 执行设置 driver.manage().window().setPosition(p); Thread.sleep(2000); }
10 上传文件
10.1 元素标签是Input时上传方式
Upload.html文件内容如下:
<body> <input type="file" id="fileControl" value="选择文件"/> </body>
代码如下:
private static void uploadTest1(WebDriver driver) throws InterruptedException { //打开上传的网页 - get中输入upload的地址 driver.get("D:\\DownLoad\\UploadTest\\upload.html"); WebElement e1 = driver.findElement(By.id("fileControl")); Thread.sleep(2000); //输入要上传文件的地址 e1.sendKeys("D:\\DownLoad\\UploadTest\\被上传的文件.txt"); Thread.sleep(2000); }
11 Selenium处理HTML5
11.1 处理Vedio
这就需要了解html5中vedio的相关方法了,可以参考http://www.w3school.com.cn/tags/html_ref_audio_video_dom.asp
private static void html5VedioTest(WebDriver driver) throws InterruptedException { driver.get("http://videojs.com/"); Thread.sleep(2000); //找到vedio元素 WebElement vedio = driver.findElement(By.id("preview-player_html5_api")); //声明js执行器 JavascriptExecutor js = (JavascriptExecutor) driver; //对vedio这个元素执行播放操作 js.executeScript("arguments[0].play()", vedio); //为了观察效果暂停5秒 Thread.sleep(5000); //对vedio这个元素执行暂停操作 js.executeScript("arguments[0].pause()", vedio); //为了观察效果暂停2秒 Thread.sleep(2000); //对vedio这个元素执行播放操作 js.executeScript("arguments[0].play()", vedio); //为了观察效果暂停2秒 Thread.sleep(2000); //对vedio这个元素执行重新加载视频的操作 js.executeScript("arguments[0].load()", vedio); //为了观察效果暂停2秒 Thread.sleep(2000); }
11.2 处理Canvas
private static void Html5CanvasTest(WebDriver driver) throws InterruptedException { driver.get("http://literallycanvas.com/"); Thread.sleep(2000); //找到canvas元素 WebElement canvas = driver.findElement(By.xpath("//*[@id=‘literally-canvas‘]//canvas[1]")); //声明一个操作类 Actions drawPen = new Actions(driver); //点击并保持不放鼠标 ,按照给定的坐标点移动 drawPen.clickAndHold(canvas).moveByOffset(20, 100).moveByOffset(100, 20).moveByOffset(-20, -100).moveByOffset(-100, -20).release().perform(); Thread.sleep(2000); }
时间: 2024-10-26 08:44:41