Selenium ...

Selenium Grid

* You can automate upto 5 browsers.
* You can run both Web Driver & RC.
* Only one Hub for a grid.
* Before creating the grid make sure firewall settings are correctly configured.

Setting up the Hub

G:\TestAutomation\Selenium>java -jar selenium-server-standalone-2.48.2.jar -role hub
13:51:50.635 INFO - Launching Selenium Grid hub
2018-01-22 13:51:51.626:INFO::main: Logging initialized @1291ms
13:51:51.637 INFO - Will listen on 4444
13:51:51.672 INFO - Will listen on 4444
2018-01-22 13:51:51.675:INFO:osjs.Server:main: jetty-9.2.z-SNAPSHOT
2018-01-22 13:51:51.722:INFO:osjsh.ContextHandler:main: Started o.s.j.s.ServletContextHandler@2ddc9a9f{/,null,AVAILABLE}
2018-01-22 13:51:52.619:INFO:osjs.ServerConnector:main: Started ServerConnector@1a75e76a{HTTP/1.1}{0.0.0.0:4444}
2018-01-22 13:51:52.622:INFO:osjs.Server:main: Started @2287ms
13:51:52.624 INFO - Nodes should register to http://172.18.175.50:4444/grid/register/
13:51:52.625 INFO - Selenium Grid hub is up and running
14:00:46.294 INFO - Registered a node http://172.18.175.50:5555

Setting up/ Registering Node1

G:\TestAutomation\Selenium>java -Dwebdriver.chrome.driver=E:\Software\chromedriver.exe -jar selenium-server-standalone-2.48.2.jar -role node -hub  http://172.18.175.50:4444/grid/register/
14:00:45.605 INFO - Launching a Selenium Grid node
14:00:46.113 INFO - Java: Oracle Corporation 9.0.1+11
14:00:46.113 INFO - OS: Windows 10 10.0 amd64
14:00:46.119 INFO - v2.48.0, with Core v2.48.0. Built from revision 41bccdd
14:00:46.167 INFO - Driver class not found: com.opera.core.systems.OperaDriver
14:00:46.168 INFO - Driver provider com.opera.core.systems.OperaDriver is not registered
14:00:46.198 INFO - Version Jetty/5.1.x
14:00:46.200 INFO - Started HttpContext[/selenium-server,/selenium-server]
14:00:46.256 INFO - Started org.openqa.jetty.jetty.servlet.ServletHandler@45385f75
14:00:46.256 INFO - Started HttpContext[/wd,/wd]
14:00:46.257 INFO - Started HttpContext[/selenium-server/driver,/selenium-server/driver]
14:00:46.258 INFO - Started HttpContext[/,/]
14:00:46.263 INFO - Started SocketListener on 0.0.0.0:5555
14:00:46.263 INFO - Started org.openqa.jetty.jetty.Server@2c1b194a
14:00:46.264 INFO - Selenium Grid node is up and ready to register to the hub
14:00:46.285 INFO - Starting auto registration thread. Will try to register every 5000 ms.
14:00:46.285 INFO - Registering the node to the hub: http://172.18.175.50:4444/grid/register
14:00:46.294 INFO - The node is registered to the hub and ready to use 

Accessing grid hub from URL :

http://172.18.175.50:4444/grid/console

import org.openqa.selenium.Platform;

import org.openqa.selenium.WebDriver;

import org.openqa.selenium.remote.DesiredCapabilities;

import org.openqa.selenium.remote.RemoteWebDriver;

import java.net.URL;

import java.util.concurrent.TimeUnit;

public class SeleniumGrid {

    WebDriver driver;   // WD   

    String nodeUrl;  // node1

   

/**     

 * WD & node01 runs in two different machines      

 */    

private void invokeRemoteBrowser() {

        try {

            nodeUrl = "http://172.18.175.50:5555/wd/hub";

            DesiredCapabilities desiredCapabilities = DesiredCapabilities.chrome();

            desiredCapabilities.setBrowserName("chrome");

            desiredCapabilities.setPlatform(Platform.WINDOWS);

            driver = new RemoteWebDriver(new URL(nodeUrl), desiredCapabilities);

            driver.manage().deleteAllCookies();

            driver.manage().window().maximize();

            driver.manage().timeouts().implicitlyWait(30, TimeUnit.SECONDS);

            driver.manage().timeouts().pageLoadTimeout(40, TimeUnit.SECONDS);

            driver.get("https://www.yahoo.com");

        } catch (Exception e) {

            e.printStackTrace();

        }

    }

}