selenium-webdriverwebdriverhidden-field

Selenium Webdriver - click on hidden elements


I am trying to automate upload file functionality in Google Drive.

The element used to pass parameters is hidden with height - 0px.

None of the user actions would make this element visible. So I need a work around to click on the element while it is not visible.

<input type="file" style="height: 0px; visibility: hidden; position: absolute; width: 340px; font-size: inherit;" multiple=""/>

The xpath for the above element is -

//*[@class='goog-menu goog-menu-vertical uploadmenu density-tiny']/input

I am using

WebDriver.findElement(By.xpath(<xpath>).sendKeys(<uploadFile>)

Exception -

org.openqa.selenium.ElementNotVisibleException

I have tried using JavascriptExecutor. But unable to find the exact syntax.


Solution

  • Try this:

    WebElement elem = yourWebDriverInstance.findElement(By.xpath("//*[@class='goog-menu goog-menu-vertical uploadmenu density-tiny']/input"));
    String js = "arguments[0].style.height='auto'; arguments[0].style.visibility='visible';";
    
    ((JavascriptExecutor) yourWebDriverInstance).executeScript(js, elem);
    

    The above bunch would change the visibility of your file input control. You can then proceed with the usual steps for file upload like:

    elem.sendKeys("<LOCAL FILE PATH>"); 
    

    Be aware, by changing the visibility of an input field you are meddling with the application under test. Injecting scripts to alter behavior is intrusive and not recommended in tests.