Selenide select shadow element

refert to https://stackoverflow.com/questions/56380091/how-to-interact-with-the-elements-within-shadow-root-open-while-clearing-brow

Demo :

@Test
   public void demo() {
       String path = this.getClass().getResource("/Html_Root.html").getPath();
       open("file:///"+path);
       WebDriver driver = driver ().getWebDriver ();

       WebElement shadowHost = driver.findElement(By.cssSelector("div"));
       WebElement shadowRoot = getShadowRoot(driver,shadowHost);
       WebElement shadowTreeElement = shadowRoot.findElement(By.cssSelector("input"));
       shadowTreeElement.clear ();
       shadowTreeElement.sendKeys ( "123");
       Assertions.assertEquals ("123",shadowTreeElement.getAttribute ("value"));
   }

   private static WebElement getShadowRoot(WebDriver driver,WebElement shadowHost) {
       JavascriptExecutor js = (JavascriptExecutor) driver;
       return (WebElement) js.executeScript("return arguments[0].shadowRoot", shadowHost);
   }

https://github.com/xiansheng123/seleniumTest