org.openqa.selenium.JavascriptExecutor Java Examples

@Test
@NotYetImplemented(SAFARI)
public void testHoverPersists() throws Exception {
  driver.get(pages.javascriptPage);
  // Move to a different element to make sure the mouse is not over the
  // element with id 'item1' (from a previous test).
  new Actions(driver).moveToElement(driver.findElement(By.id("dynamo"))).build().perform();

  WebElement element = driver.findElement(By.id("menu1"));

  final WebElement item = driver.findElement(By.id("item1"));
  assertThat(item.getText()).isEqualTo("");

  ((JavascriptExecutor) driver).executeScript("arguments[0].style.background = 'green'", element);
  new Actions(driver).moveToElement(element).build().perform();

  // Intentionally wait to make sure hover persists.
  Thread.sleep(2000);

  wait.until(not(elementTextToEqual(item, "")));

  assertThat(item.getText()).isEqualTo("Item 1");
}
 

/**
 * 时间控件不可编辑处理
 * @param inputName
 * @param time
 * @param timeFormat
 */
public void timeWidgetMange(String inputName,String time,String timeFormat)
{
    String date=formatDate(time, timeFormat);
    String js="$(function(){$(\"input[name='"
            + inputName
            +"']\""
            + ").removeAttr('readonly');"
            + "$(\"input[name='"
            + inputName
            +"']\""
            + ").val(\""
            + date
            + "\");"
            + "})";
    ((JavascriptExecutor) driver).executeScript(js);
    System.out.println(js);
}
 

public InputStream download(String url) throws IOException {
    String script = "var url = arguments[0];"
            + "var callback = arguments[arguments.length - 1];"
            + "var xhr = new XMLHttpRequest();"
            + "xhr.open('GET', url, true);"
            + "xhr.responseType = \"arraybuffer\";" +
            // force the HTTP response, response-type header to be array
            // buffer
            "xhr.onload = function() {"
            + "  var arrayBuffer = xhr.response;"
            + "  var byteArray = new Uint8Array(arrayBuffer);"
            + "  callback(byteArray);" + "};" + "xhr.send();";
    Object response = ((JavascriptExecutor) getDriver())
            .executeAsyncScript(script, url);
    // Selenium returns an Array of Long, we need byte[]
    ArrayList<?> byteList = (ArrayList<?>) response;
    byte[] bytes = new byte[byteList.size()];
    for (int i = 0; i < byteList.size(); i++) {
        Long byt = (Long) byteList.get(i);
        bytes[i] = byt.byteValue();
    }
    return new ByteArrayInputStream(bytes);
}
 

@Override
public void interactHiddenElementMouseEvent(
	@NotNull final WebElement element,
	@NotNull final String event,
	@NotNull final JavascriptExecutor js) {
	/*
		PhantomJS doesn't support the click method, so "element.click()" won't work
		here. We need to dispatch the event instead.
	 */
	js.executeScript("var ev = document.createEvent('MouseEvent');"
		+ "    ev.initMouseEvent("
		+ "        '" + event + "',"
		+ "        true /* bubble */, true /* cancelable */,"
		+ "        window, null,"
		+ "        0, 0, 0, 0, /* coordinates */"
		+ "        false, false, false, false, /* modifier keys */"
		+ "        0 /*left*/, null"
		+ "    );"
		+ "    arguments[0].dispatchEvent(ev);", element);
}
 

@Override
public List<WebElement> findElements(SearchContext searchContext) {
    List<WebElement> result;
    JavascriptExecutor executor = JavascriptHelper.getJavascriptExecutor(searchContext);
    Object results = JavascriptHelper.executeScript(executor, script, scriptParameters);
    if (results instanceof List) {
        result = (List<WebElement>) results;
    } else {
        if (results == null) {
            result = Collections.emptyList();
        } else {
            throw new RuntimeException("Script returned something else than a list: " + results);
        }
    }
    return result;
}
 

private Wait getReadyStateUsingWait(final WebDriver driver) {
  return new Wait() {
    @Override
    public boolean until() {
      try {
        Object result = ((JavascriptExecutor) driver).executeScript(
            "return 'complete' == document.readyState;");

        if (result instanceof Boolean && (Boolean) result) {
          return true;
        }
      } catch (Exception e) {
        // Possible page reload. Fine
      }
      return false;
    }
  };
}
 

@Test
public void WebDriverProxy() throws InterruptedException, InstantiationException, IllegalAccessException, IOException {
    checkPlatform();
    proxy = klass.newInstance();
    service = proxy.createService(findPort());
    service.start();
    driver = new RemoteWebDriver(service.getUrl(), capabilities);
    driver.get("http://localhost:" + serverPort);
    WebElement user = driver.findElement(By.cssSelector("#user_login"));
    WebElement pass = driver.findElement(By.cssSelector("#user_pass"));
    user.sendKeys("joe_bumkin");
    pass.sendKeys("secret_words");
    String value = (String) ((JavascriptExecutor) driver).executeScript("return arguments[0].value;", user);
    AssertJUnit.assertEquals("joe_bumkin", value);
    value = (String) ((JavascriptExecutor) driver).executeScript("return arguments[0].value;", pass);
    AssertJUnit.assertEquals("secret_words", value);
    driver.findElement(By.cssSelector("input"));
    String url = (String) ((JavascriptExecutor) driver).executeScript("return document.URL;");
    System.out.println("WebDriverProxyTest.WebDriverProxy(" + url + ")");
}
 

/**
 * Runs arbitrary JavaScript
 *
 * @param javaScript   The JavaScript to run
 * @param ignoreErrors Set this text to ignore an JavaScript errors
 */
@When("^I run the following JavaScript( ignoring errors)?$")
public void runJavaScript(final String ignoreErrors, final String javaScript) {
	try {
		final WebDriver webDriver = State.getThreadDesiredCapabilityMap().getWebDriverForThread();
		final JavascriptExecutor js = (JavascriptExecutor) webDriver;
		final List<String> aliases = State.getFeatureStateForThread().getDataSet().entrySet().stream()
			.flatMap(it -> Stream.of(it.getKey(), it.getValue()))
			.collect(Collectors.toList());

		js.executeScript(javaScript, aliases);
	} catch (final Exception ex) {
		if (StringUtils.isBlank(ignoreErrors)) {
			throw ex;
		}
	}
}
 

@Test
public void testShouldUnpackMapOfElementArgsWhenCallingScripts() {
  final WebDriver mockedDriver = mock(WebDriver.class,
                                      withSettings().extraInterfaces(JavascriptExecutor.class));
  final WebElement mockElement = mock(WebElement.class);

  when(mockedDriver.findElement(By.id("foo"))).thenReturn(mockElement);

  EventFiringWebDriver testedDriver = new EventFiringWebDriver(mockedDriver);
  testedDriver.register(mock(WebDriverEventListener.class));

  final WebElement foundElement = testedDriver.findElement(By.id("foo"));
  assertThat(foundElement).isInstanceOf(WrapsElement.class);
  assertThat(((WrapsElement) foundElement).getWrappedElement()).isSameAs(mockElement);

  ImmutableMap<String, Object> args = ImmutableMap.of(
      "foo", "bar",
      "element", foundElement,
      "nested", Arrays.asList("before", foundElement, "after")
  );

  testedDriver.executeScript("foo", args);

  verify((JavascriptExecutor) mockedDriver).executeScript("foo", args);
}
 

/**
 * Updates a html file input with the path of the file to upload.
 *
 * @param pageElement
 *            Is target element.
 * @param fileOrKey
 *            Is the file path (text or text in context (after a save)).
 * @param args
 *            list of arguments to format the found selector with.
 * @throws TechnicalException
 *             is thrown if you have a technical error (format, configuration, datas, ...) in NoraUi.
 *             Exception with {@value com.github.noraui.utils.Messages#FAIL_MESSAGE_UPLOADING_FILE} message (with screenshot, no exception)
 * @throws FailureException
 *             if the scenario encounters a functional error.
 */
protected void uploadFile(PageElement pageElement, String fileOrKey, Object... args) throws TechnicalException, FailureException {
    final String path = Context.getValue(fileOrKey) != null ? Context.getValue(fileOrKey) : System.getProperty(USER_DIR) + File.separator + DOWNLOADED_FILES_FOLDER + File.separator + fileOrKey;
    if (!"".equals(path)) {
        try {
            final WebElement element = Wait.until(ExpectedConditions.presenceOfElementLocated(Utilities.getLocator(pageElement, args)));
            element.clear();
            if (DriverFactory.IE.equals(Context.getBrowser())) {
                final String javascript = "arguments[0].value='" + path + "';";
                ((JavascriptExecutor) getDriver()).executeScript(javascript, element);
            } else {
                element.sendKeys(path);
            }
        } catch (final Exception e) {
            new Result.Failure<>(e.getMessage(), Messages.format(Messages.getMessage(Messages.FAIL_MESSAGE_UPLOADING_FILE), path), true, pageElement.getPage().getCallBack());
        }
    } else {
        log.debug("Empty data provided. No need to update file upload path. If you want clear data, you need use: \"I clear text in ...\"");
    }
}
 

/**
 * This method gets all facesmessages on the page.
 * @param javascriptExecutor A {@link org.openqa.selenium.JavascriptExecutor JavascriptExecutor} as we need to execute some JavaScript
 * @return A {@link com.redheap.selenium.domain.PageMessageWrapper PageMessageWrapper} with all facesmessages on
 * the page as wel as some convenience methods.
 */
public static PageMessageWrapper getAllMessages(JavascriptExecutor javascriptExecutor) {
    ArrayList<ArrayList> scriptResult =
        (ArrayList<ArrayList>) javascriptExecutor.executeScript(FacesMessageDomain.JS_GET_PAGE_MESSAGES, "");
    PageMessageWrapper pageMessageWrapper = new PageMessageWrapper();

    if (scriptResult != null) {
        //loop over all components
        for (ArrayList compMessageList : scriptResult) {
            String componentId = (String) compMessageList.get(0);
            List<ArrayList> componentFacesMessages = (ArrayList<ArrayList>) compMessageList.get(1);
            List<FacesMessageDomain> facesMessageDomainList = new ArrayList<FacesMessageDomain>();
            for (ArrayList compMessage : componentFacesMessages) {
                facesMessageDomainList.add(new FacesMessageDomain(componentId, compMessage));
            }
            pageMessageWrapper.addAllComponentMessages(componentId, facesMessageDomainList);
        }


    }
    return pageMessageWrapper;
}
 

/**
 * Drags and drops element to specified place. Elements Need To have an id.
 *
 * @param from
 *            - the element to drag.
 * @param to
 *            - the element to drop to.
 */
public void dragAndDropHtml5(final ExtendedWebElement from, final ExtendedWebElement to) {
    String source = "#" + from.getAttribute("id");
    String target = "#" + to.getAttribute("id");
    if (source.isEmpty() || target.isEmpty()) {
        Messager.ELEMENTS_NOT_DRAGGED_AND_DROPPED.error(from.getNameWithLocator(), to.getNameWithLocator());
    } else {
        jQuerify(driver);
        String javaScript = "(function( $ ) {        $.fn.simulateDragDrop = function(options) {                return this.each(function() {                        new $.simulateDragDrop(this, options);                });        };        $.simulateDragDrop = function(elem, options) {                this.options = options;                this.simulateEvent(elem, options);        };        $.extend($.simulateDragDrop.prototype, {                simulateEvent: function(elem, options) {                        /*Simulating drag start*/                        var type = 'dragstart';                        var event = this.createEvent(type);                        this.dispatchEvent(elem, type, event);                        /*Simulating drop*/                        type = 'drop';                        var dropEvent = this.createEvent(type, {});                        dropEvent.dataTransfer = event.dataTransfer;                        this.dispatchEvent($(options.dropTarget)[0], type, dropEvent);                        /*Simulating drag end*/                        type = 'dragend';                        var dragEndEvent = this.createEvent(type, {});                        dragEndEvent.dataTransfer = event.dataTransfer;                        this.dispatchEvent(elem, type, dragEndEvent);                },                createEvent: function(type) {                        var event = document.createEvent(\"CustomEvent\");                        event.initCustomEvent(type, true, true, null);                        event.dataTransfer = {                                data: {                                },                                setData: function(type, val){                                        this.data[type] = val;                                },                                getData: function(type){                                        return this.data[type];                                }                        };                        return event;                },                dispatchEvent: function(elem, type, event) {                        if(elem.dispatchEvent) {                                elem.dispatchEvent(event);                        }else if( elem.fireEvent ) {                                elem.fireEvent(\"on\"+type, event);                        }                }        });})(jQuery);";;
        ((JavascriptExecutor)driver)
                .executeScript(javaScript + "$('" + source + "')" +
                        ".simulateDragDrop({ dropTarget: '" + target + "'});");
        Messager.ELEMENTS_DRAGGED_AND_DROPPED.info(from.getName(), to.getName());
    }

}
 

@Test
void shouldScrollToTheStartOfWebElement()
{
    WebElement webElement = mock(WebElement.class);
    javascriptActions.scrollToLeftOf(webElement);
    verify((JavascriptExecutor) webDriver).executeScript("arguments[0].scrollLeft=0;", webElement);
}
 

/**
 * Returns the xpath full path of the given element. E.g something like /html/body/div[2]/p
 * 
 * @param driver
 * @param element
 * @return
 */
private String getElementXPath(WebDriver driver, WebElement element)
{
    String xpath = (String) ((JavascriptExecutor) driver).executeScript(
                "gPt=function(c){if(c.id!==''){return'id(\"'+c.id+'\")'}if(c===document.body){return c.tagName}var a=0;var e=c.parentNode.childNodes;for(var b=0;b<e.length;b++){var d=e[b];if(d===c){return gPt(c.parentNode)+'/'+c.tagName+'['+(a+1)+']'}if(d.nodeType===1&&d.tagName===c.tagName){a++}}};return gPt(arguments[0]).toLowerCase();",
                element);
    if (!StringUtils.startsWith(xpath, "id(\""))
        xpath = "/html/" + xpath;
    return xpath;
}
 

@Action(object = ObjectType.BROWSER, desc = "Store the result of Javascript expression value in a variable", input = InputType.YES, condition = InputType.YES)
public void storeEval() {
    String javaScript = Data;
    String variableName = Condition;
    if (variableName.matches("%.*%")) {
        JavascriptExecutor js = (JavascriptExecutor) Driver;
        addVar(variableName, js.executeScript(javaScript).toString());
        Report.updateTestLog(Action, "Eval Stored", Status.DONE);
    } else {
        Report.updateTestLog(Action, "Variable format is not correct", Status.FAIL);
    }
}
 

@Test
void testSetElementTopPosition()
{
    WebElement webElement = mock(WebElement.class);
    Long top = 10L;
    when(((JavascriptExecutor) webDriver).executeScript(String.format(SCRIPT_SET_TOP_POSITION, top), webElement))
            .thenReturn(top);
    int resultTop = javascriptActions.setElementTopPosition(webElement, top.intValue());
    assertEquals(top.intValue(), resultTop);
}
 

@Test
void testGetCoordsIOS()
{
    mockScrollbarActions();
    when(webDriverManager.isIOS()).thenReturn(Boolean.TRUE);
    when(webElement.getLocation()).thenReturn(new Point(X, 0));
    when(webElement.getSize()).thenReturn(new Dimension(WIDTH, HEIGHT));
    when(((JavascriptExecutor) webDriver).executeScript(SCRIPT)).thenReturn((long) Y);
    Coords coords = adjustingCoordsProvider.ofElement(webDriver, webElement);
    verifyCoords(coords);
}
 

@Test
void testScrollIntoView()
{
    WebElement webElement = mock(WebElement.class);
    javascriptActions.scrollIntoView(webElement, true);
    verify((JavascriptExecutor) webDriver).executeScript("arguments[0].scrollIntoView(arguments[1])", webElement,
            true);
}
 

@Test
public void doesNotLeakInternalMessagesToThePageUnderTest() {
  driver.get(appServer.whereIs("messages.html"));

  JavascriptExecutor executor = (JavascriptExecutor) driver;
  executor.executeScript("window.postMessage('hi', '*');");

  long numMessages = (Long) executor.executeScript(
      "return window.messages.length;");

  assertThat(numMessages).isEqualTo(1L);
}
 

private Result doJsPost(JavascriptExecutor executor, String url, String token, String data, boolean expectAllowed) {
    String js = "var r = new XMLHttpRequest();" +
            "var r = new XMLHttpRequest();" +
            "r.open('POST', '" + url + "', false);" +
            "r.setRequestHeader('Accept','application/json');" +
            "r.setRequestHeader('Content-Type','application/json');" +
            "r.setRequestHeader('Authorization','bearer " + token + "');" +
            "r.send('" + data + "');" +
            "return r.status + ':::' + r.responseText";
    return doXhr(executor, js, expectAllowed);
}
 

@Test
void testAfterNavigateToAcceptAlert()
{
    pageLoadListenerForAlertHanding.setAlertHandlingOptions(AlertHandlingOptions.ACCEPT);
    pageLoadListenerForAlertHanding.afterNavigateTo(URL, webDriver);
    verify((JavascriptExecutor) webDriver).executeScript(ALERT_SCRIPT, true);
}
 

@Test
void shouldScrollToTheEndOfWebElement()
{
    WebElement webElement = mock(WebElement.class);
    javascriptActions.scrollToRightOf(webElement);
    verify((JavascriptExecutor) webDriver).executeScript("arguments[0].scrollLeft=arguments[0].scrollWidth;",
            webElement);
}
 

/**
 * Updates the location with the given hash. This is useful for manually navigating
 * around a single page application.
 * @param alias Add this word to indicate that the hash comes from an alias
 * @param hash The name of the hash
 */
@When("I go to the hash location( alias)? \"(.*?)\"")
public void openHash(final String alias, final String hash) {
	final String hashValue = autoAliasUtils.getValue(hash, StringUtils.isNotBlank(alias), State.getFeatureStateForThread());

	final WebDriver webDriver = State.getThreadDesiredCapabilityMap().getWebDriverForThread();
	((JavascriptExecutor) webDriver).executeScript("window.location.hash='#" + hashValue + "'");
	sleepUtils.sleep(State.getFeatureStateForThread().getDefaultSleep());
}
 

public void switchFromDashboardIframeToIde(int timeout) {
  wait(timeout).until(visibilityOfElementLocated(By.id("ide-application-iframe")));

  wait(LOADER_TIMEOUT_SEC)
      .until(
          (ExpectedCondition<Boolean>)
              driver ->
                  (((JavascriptExecutor) driver)
                          .executeScript("return angular.element('body').scope().showIDE"))
                      .toString()
                      .equals("true"));

  wait(timeout).until(frameToBeAvailableAndSwitchToIt(By.id("ide-application-iframe")));
}
 

@Override
protected String handleSeleneseCommand(WebDriver driver, String locator, String value) {
  StringBuilder builder = new StringBuilder();

  mutator.mutate(locator, builder);

  Object result = ((JavascriptExecutor) driver).executeScript(builder.toString());
  return result == null ? "" : String.valueOf(result);
}
 

@Test
void testExecuteScriptFromResource()
{
    javascriptActions.executeScriptFromResource(JavascriptActions.class, SCROLL_TO_END_OF_PAGE);
    verify((JavascriptExecutor) webDriver)
            .executeScript(ResourceUtils.loadResource(JavascriptActions.class, SCROLL_TO_END_OF_PAGE));
}
 

@SwitchToTopAfterTest
@Test
public void testDragAndDropToElementInIframe() {
  driver.get(pages.iframePage);
  final WebElement iframe = driver.findElement(By.tagName("iframe"));
  ((JavascriptExecutor) driver).executeScript("arguments[0].src = arguments[1]", iframe,
                                              pages.dragAndDropPage);
  driver.switchTo().frame(0);
  WebElement img1 = wait.until(ExpectedConditions.presenceOfElementLocated(By.id("test1")));
  WebElement img2 = driver.findElement(By.id("test2"));
  new Actions(driver).dragAndDrop(img2, img1).perform();
  assertThat(img2.getLocation()).isEqualTo(img1.getLocation());
}
 

@Test
void testAfterNavigateForwardAcceptAlert()
{
    pageLoadListenerForAlertHanding.setAlertHandlingOptions(AlertHandlingOptions.ACCEPT);
    pageLoadListenerForAlertHanding.afterNavigateForward(webDriver);
    verify((JavascriptExecutor) webDriver).executeScript(ALERT_SCRIPT, true);
}
 

@Override
protected String[] handleSeleneseCommand(WebDriver driver, String ignored, String alsoIgnored) {
  String current = driver.getWindowHandle();

  List<String> attributes = new ArrayList<>();
  for (String handle : driver.getWindowHandles()) {
    driver.switchTo().window(handle);
    attributes.add(((JavascriptExecutor) driver).executeScript("return window.name").toString());
  }

  driver.switchTo().window(current);

  return attributes.toArray(new String[attributes.size()]);

}
 

@After
public void tearDown() throws Exception {
    // bucket cleanup

    // confirm all buckets checkbox exists
    wait.until(ExpectedConditions.visibilityOfElementLocated(By.cssSelector("#nifi-registry-workflow-administration-buckets-list-container-column-header div.mat-checkbox-inner-container")));

    // select all buckets checkbox
    WebElement selectAllCheckbox = driver.findElement(By.cssSelector("#nifi-registry-workflow-administration-buckets-list-container-column-header div.mat-checkbox-inner-container"));
    selectAllCheckbox.click();

    // confirm actions drop down menu exists
    wait.until(ExpectedConditions.visibilityOfElementLocated(By.cssSelector("#nifi-registry-workflow-administration-perspective-buckets-container button.mat-fds-primary")));

    // select actions drop down
    WebElement selectActions = driver.findElement(By.cssSelector("#nifi-registry-workflow-administration-perspective-buckets-container button.mat-fds-primary"));
    selectActions.click();

    // select delete
    WebElement selectDeleteBucket = driver.findElement(By.cssSelector("div.mat-menu-content button.mat-menu-item"));
    JavascriptExecutor executor = (JavascriptExecutor)driver;
    executor.executeScript("arguments[0].click();", selectDeleteBucket);

    // verify bucket deleted
    WebElement confirmDelete = wait.until(ExpectedConditions.visibilityOfElementLocated(By.cssSelector("div.fds-dialog-actions button.mat-fds-warn")));
    confirmDelete.click();
    wait.until(ExpectedConditions.visibilityOfElementLocated(By.cssSelector("[data-automation-id='no-buckets-message']")));

    driver.quit();
    String verificationErrorString = verificationErrors.toString();
    if (!"".equals(verificationErrorString)) {
        fail(verificationErrorString);
    }
}