package org.javaee7.jaxrs.angularjs;
import org.jboss.arquillian.core.spi.LoadableExtension;
import org.jboss.arquillian.drone.spi.DroneInstanceEnhancer;
import org.jboss.arquillian.drone.spi.InstanceOrCallableInstance;
import org.openqa.selenium.JavascriptExecutor;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.support.events.AbstractWebDriverEventListener;
import org.openqa.selenium.support.events.EventFiringWebDriver;
import org.openqa.selenium.support.events.WebDriverEventListener;
import java.lang.annotation.Annotation;
import java.util.concurrent.TimeUnit;
/**
* Copied from https://github.com/arquillian/continuous-enterprise-development/tree/master/code/application/application/src/test/java/org/cdej/geekseek/test/functional/arquillian
* Courtesy of Aslak Knutsen.
*/
public class AngularJSDroneExtension implements LoadableExtension {
@Override
public void register(ExtensionBuilder builder)
{
builder.service(DroneInstanceEnhancer.class, AngularJSEnhancer.class);
}
public static class AngularJSEnhancer implements DroneInstanceEnhancer<WebDriver> {
private WebDriverEventListener listener;
@Override
public int getPrecedence()
{
return 0;
}
@Override
public boolean canEnhance(InstanceOrCallableInstance instanceOrCallableInstance, Class<?> aClass, Class<? extends Annotation> aClass2)
{
return WebDriver.class.isAssignableFrom(aClass);
}
@Override
public WebDriver enhance(WebDriver instance, Class<? extends Annotation> qualifier)
{
//System.out.println("Adding AngularJS capabilities to WebDriver");
instance.manage().timeouts().setScriptTimeout(2, TimeUnit.SECONDS);
EventFiringWebDriver driver = new EventFiringWebDriver(instance);
WebDriverEventListener listener = new AngularJSEventHandler();
driver.register(listener);
return driver;
}
@Override
public WebDriver deenhance(WebDriver enhancedInstance, Class<? extends Annotation> qualifier)
{
if (EventFiringWebDriver.class.isInstance(enhancedInstance)) {
//System.out.println("Removing AngularJS capabilities to WebDriver");
EventFiringWebDriver driver = (EventFiringWebDriver) enhancedInstance;
driver.unregister(listener);
listener = null;
return driver.getWrappedDriver();
}
return enhancedInstance;
}
}
public static class AngularJSEventHandler extends AbstractWebDriverEventListener {
@Override
public void afterNavigateTo(String url, WebDriver driver)
{
waitForLoad(driver);
}
@Override
public void afterNavigateBack(WebDriver driver)
{
waitForLoad(driver);
}
@Override
public void afterNavigateForward(WebDriver driver)
{
waitForLoad(driver);
}
@Override
public void afterClickOn(WebElement element, WebDriver driver)
{
waitForLoad(driver);
}
private void waitForLoad(WebDriver driver)
{
if (JavascriptExecutor.class.isInstance(driver)) {
JavascriptExecutor executor = (JavascriptExecutor) driver;
executor.executeAsyncScript("var callback = arguments[arguments.length - 1];" +
"var el = document.querySelector('body');" +
"if (window.angular) {" +
"angular.element(el).injector().get('$browser').notifyWhenNoOutstandingRequests(callback);" +
"} else {callback()}");
}
}
}
}