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Re: Re: Selenium instance is NULL and 2nd class says java.lang.NullPoin

Subject: Re: Re: Selenium instance is NULL and 2nd class says java.lang.NullPointerException
Date: Tue, 10 Aug 2010 13:42:07 -0700
Ok then you're using @BeforeTest correctly (I can never tell right away but
it's a common error so that's usually my first suggestion).
-- 
CÃdric
On Tue, Aug 10, 2010 at 1:27 PM, aktestng 
<[email protected]> wrote:
> Hi Cedric,
>
>    Thanks for the reply. I want the execution just like you explain
> in this thread:
>
>
>
> http://groups.google.com/group/testng-users/browse_thread/thread/ec29ca2ff79316f4/aaf43580b792d574
>
>
> <test>
>  <classes>
>    <class name="A" />  <-- contains tests a1() and a2()
>    <class name="B" />   <-- contains tests b1() and b2()
>  </classes>
> </test>
>
> In this case, you will see:
>
> @BeforeTest
>  @BeforeMethod
>    a1()
>  @AfterMethod
>  @BeforeMethod
>    a2()
>  @AfterMethod
>  @BeforeMethod
>    b1()
>  @AfterMethod
>  @BeforeMethod
>    b22()
>  @AfterMethod
> @AfterTest
>
> I tried to use the beforeMethod but then its giving me this error:
>
> Failed to invoke @Configuration method
>
> com.walmart.test.SelNG.mobilewalmart.tests.CommonTest.startSeleniumServer:Selenium
> is already running on port 4444. Or some other service is.
> 13:21:43.126 WARN - Failed to start: [email protected]:4444 for
> the 3 class
>
> I want the setup method to start the selenium server only once and
> then create the selenium only once.
>
> All subsequent classes should use the same server started in
> setupclass and same selenium handle
>
> Please Help
>
> Thanks,
> Amar
>
>
>
> On Aug 10, 1:15 pm, CÃdric Beust â 
> <[email protected]> wrote:
> > You probably want to use @BeforeMethod and not @BeforeTest.
> >
> > --
> > CÃdric
> >
> >
> >
> > On Tue, Aug 10, 2010 at 1:12 PM, aktestng 
> > <[email protected]> wrote:
> > > I have 3 classes in my test. 1 is the setup class. other 2 are 2
> > > features for my website and each have n methods.
> >
> > > When I run the first class it runs correctly using the selenium var
> > > but the 2nd complains that there is no instance.
> >
> > > Setup Class code:
> >
> > > package com.walmart.test.SelNG.mobilewalmart.tests;
> >
> > > import org.testng.annotations.*;
> > > import com.thoughtworks.selenium.CommandProcessor;
> > > import com.thoughtworks.selenium.DefaultSelenium;
> > > import com.thoughtworks.selenium.HttpCommandProcessor;
> > > import com.thoughtworks.selenium.Selenium;
> > > import java.io.File;
> > > import com.thoughtworks.selenium.*;
> > > import org.openqa.selenium.server.SeleniumServer;
> > > import org.openqa.selenium.server.RemoteControlConfiguration;
> > > import org.testng.annotations.*;
> >
> > > /**
> > >  * @author : Amar Kale
> > >  */
> >
> > > public class CommonTest extends SeleneseTestCase {
> >
> > >        public static final int waitTimeInSeconds = 50;
> > >    public Selenium selenium;
> >
> > >    public static final String MAX_WAIT_TIME_IN_MS="60000";
> > >    private SeleniumServer seleniumServer;
> > >    public int amar=12;
> >
> > >
> @Parameters({"selenium.host","selenium.port","selenium.browser","__POOLNAME__"})
> > > @BeforeTest(groups = { "abstract"})
> > > public void startSeleniumServer(String host, String port, String
> > > browser , String
> > > _POOLNAME__ ) throws Exception {
> > >        System.out.println("Starting Selenium Server Method:");
> > >        RemoteControlConfiguration rc = new
> RemoteControlConfiguration();
> > >        rc.setAvoidProxy(true);
> > >        rc.setPort(4444);
> > >        rc.setTrustAllSSLCertificates(true);
> > >        rc.setSingleWindow(false);
> > >        rc.setReuseBrowserSessions(true);
> > >        seleniumServer = new SeleniumServer(rc);
> > >        selenium = new DefaultSelenium("localhost",
> Integer.parseInt(port),
> > >                                browser, "
> http://mobile-vqa3.walmart.com/
> > > ");
> > >        System.out.println("Starting Selenium Server: - " +selenium);
> > >         seleniumServer.start();
> > >         System.out.println("Started Selenium Server: - " );
> > >         selenium.start();
> > >         //selenium.setTimeout("600000");
> > >         selenium.setSpeed("1200");
> > >         selenium.open("http://mobile-vqa3.walmart.com/";);
> > >         selenium.windowMaximize();
> > >         System.out.println("selenium value from StartSelenium method"
> > > +selenium);
> > > }
> >
> > > @AfterTest(groups = { "abstract" })
> > > public void stopSeleniumServer(){
> > >        selenium.close();
> > >    selenium.stop();
> > >    seleniumServer.stop();
> > >        }
> >
> > > }
> >
> > > Class 1: -
> >
> > > package com.walmart.test.SelNG.mobilewalmart.tests;
> >
> > > import static org.testng.Assert.assertTrue;
> > > import static org.testng.Assert.fail;
> > > import java.lang.Object.*;
> > > import java.io.*;
> > > import org.testng.annotations.*;
> > > import com.thoughtworks.selenium.CommandProcessor;
> > > import com.thoughtworks.selenium.DefaultSelenium;
> > > import com.thoughtworks.selenium.HttpCommandProcessor;
> > > import com.thoughtworks.selenium.Selenium;
> >
> > > public class Walmart_Home_Page extends CommonTest{
> >
> > > @Test(groups = {"abstract"}, description = "Verify Before Home Page
> > > login")
> > > public void Verify_Login_Page_Title(){
> > >        try {
> > >                System.out.println("Inside method  -
> Verify_Login_Page_Title
> > > ");
> > >                String Walmart_title = selenium.getTitle();
> > >                System.out.println("Title of the page: "
> +Walmart_title);
> > >                //assertTrue(selenium.getTitle().equals("Please Log
> in!"));
> > >                if (selenium.getTitle().equals("Please Log in!")){
> > >                        System.out.println("Title of the page: - inside
> if
> > > statement "
> > > +Walmart_title);
> > >                        selenium.type("username", "wm12");
> > >                        selenium.type("password", "mobile");
> > >                        selenium.click("//input[@value='Log In']");
> > >                        selenium.waitForPageToLoad("60000");
> > >                        System.out.println("Levaing Method
> > > -Verify_Login_Page_Title " );
> > >                }
> > >        }catch(Throwable t){
> > >                t.printStackTrace(System.out);
> > >                fail();
> > >        }
> > > }
> >
> > > @Test(groups = {"abstract"}, description = "Verify Walmart Home Page")
> > > public void Verify_Walmart_Page_Title(){
> > >        System.out.println("Inside method Verify_Walmart_Page_Title ");
> > >        String Walmart_title = selenium.getTitle();
> > >        System.out.println("Title of the page: " +Walmart_title);
> >
> > >        //assertTrue(selenium.getTitle().equals("Please Log in!"));
> > >        if (selenium.getTitle().equals("Walmart Mobile")){
> > >                System.out.println("Title of the page: -
> > > Verify_Walmart_Page_Title
> > > inside if statement " +Walmart_title);
> > >        }
> > >        System.out.println("Levaing Method - Verify_Walmart_Page_Title "
> );
> > > }
> >
> > > }
> >
> > > Class 3: -
> >
> > > package com.walmart.test.SelNG.mobilewalmart.tests;
> >
> > > import org.testng.annotations.Test;
> > > import com.thoughtworks.selenium.CommandProcessor;
> > > import com.thoughtworks.selenium.DefaultSelenium;
> > > import com.thoughtworks.selenium.HttpCommandProcessor;
> > > import com.thoughtworks.selenium.Selenium;
> > > import junit.framework.TestSuite;
> >
> > > public class Walmart_Login_Page extends CommonTest{
> > >    Selenium selenium;
> >
> > > @Test(groups = {"abstract"}, description = "Verify Login Page for
> > > Walmart Services")
> > > public void Verify_Login_Page_Title(){
> >
> > >                System.out.println("Selenium Value from from other
> Class: "
> > > +selenium);
> > >                System.out.println("Inside method Verify_LoginPageTite
> > > ****");
> > >                //System.out.println("Title of the page: value of dummy
> int"
> > > +session.get());
> > >                System.out.println("Title of the page: from home page"
> > > +selenium.getTitle());
> > >                System.out.println("Inside method Verify_LoginPageTite
> End
> > > of
> > > Automation Script");
> >
> > >                /*selenium.click("//div[6]/div/div");
> > >                selenium.type("email", 
> > > "mi...-H6WVrsWKVVlWk0Htik3J/[email protected]");
> > >                selenium.type("pwd", "herodevice");
> > >                selenium.click("id2");
> > >                verifyTrue(selenium.isTextPresent("The e-mail address
> and
> > > password
> > > you entered does not match what we have in our records. Please make
> > > sure that you have correctly entered the e-mail address and password
> > > associated with your account at walmart.com."));
> > >            */
> > >        }
> > > }
> >
> > > At the start of the Class 3 - Verify_Login_Page_Title I am getting the
> > > java null pointer exception
> >
> > > Can somebody please help me with this and let me know why this is
> > > happeneing?
> >
> > > Thanks in Advance
> >
> > > Amar
> >
> > > --
> > > You received this message because you are subscribed to the Google
> Groups
> > > "testng-users" group.
> > > To post to this group, send email to 
> > > testng-users-/JYPxA39Uh5TLH3MbocFF+G/[email protected]
> > > To unsubscribe from this group, send email to
> > > testng-users+unsubscribe-/[email protected]<testng-users%[email protected]>
> <testng-users%2Bunsubscribe-/[email protected]<testng-users%[email protected]>
> >
> > > .
> > > For more options, visit this group at
> > >http://groups.google.com/group/testng-users?hl=en.
> >
> > --
> > CÃdric
>
> --
> You received this message because you are subscribed to the Google Groups
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>
>
-- 
CÃdric
-- 
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