Re: [abbot-users] Using ComponentTestFixture by delegation

[Timothy W. <tw...@us...>]

Make sure the stuff done in fixtureSetUp gets done before you try  
anything (see also the runBare method).

On Oct 21, 2006, at 11:17 AM, Steven Buroff wrote:

> I know this isn't supported but someone suggested it might work so  
> I thought I'd report
> my results - it didn't.
>
> I created a class ExtComponentTestFixture which simply extends  
> ComponentTestFixture
> and makes the showFrame methods public. Then, in my test file, I  
> created a JLabel and
> did a showFrame on the label. It bombs with a null pointer  
> exception. Here is the trace.
>
> java.lang.NullPointerException
>  at junit.extensions.abbot.ComponentTestFixture.waitForWindow 
> (ComponentTestFixture.java:161)
>  at junit.extensions.abbot.ComponentTestFixture.showWindow 
> (ComponentTestFixture.java:151)
>  at junit.extensions.abbot.ComponentTestFixture.showFrame 
> (ComponentTestFixture.java:110)
>  at sjb.testing.abbot.ExtComponentTestFixture.showFrame 
> (ExtComponentTestFixture.java:40)
>  at junit.extensions.abbot.ComponentTestFixture.showFrame 
> (ComponentTestFixture.java:94)
>  at sjb.testing.abbot.ExtComponentTestFixture.showFrame 
> (ExtComponentTestFixture.java:52)
>  at sjb.gui.domtree.FirstTests.testDisplayTestData1(FirstTests.java: 
> 49)
>  at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>  at sun.reflect.NativeMethodAccessorImpl.invoke 
> (NativeMethodAccessorImpl.java:39)
>  at sun.reflect.DelegatingMethodAccessorImpl.invoke 
> (DelegatingMethodAccessorImpl.java:25)
>  at java.lang.reflect.Method.invoke(Method.java:589)
>  at org.testng.internal.MethodHelper.invokeMethod(MethodHelper.java: 
> 624)
>  at org.testng.internal.Invoker.invokeMethod(Invoker.java:413)
>  at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:815)
>  at org.testng.internal.TestMethodWorker.invokeTestMethods 
> (TestMethodWorker.java:132)
>  at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java: 
> 120)
>  at org.testng.TestRunner.runWorkers(TestRunner.java:703)
>  at org.testng.TestRunner.privateRun(TestRunner.java:661)
>  at org.testng.TestRunner.run(TestRunner.java:542)
>  at org.testng.SuiteRunner.runTest(SuiteRunner.java:261)
>  at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:250)
>  at org.testng.SuiteRunner.privateRun(SuiteRunner.java:232)
>  at org.testng.SuiteRunner.run(SuiteRunner.java:158)
>  at org.testng.TestNG.createAndRunSuiteRunners(TestNG.java:980)
>  at org.testng.TestNG.runSuitesLocally(TestNG.java:940)
>  at org.testng.TestNG.run(TestNG.java:685)
>  at org.testng.eclipse.runner.RemoteTestNG.run(RemoteTestNG.java:85)
>  at org.testng.eclipse.runner.RemoteTestNG.main(RemoteTestNG.java:127)
> Here is the code.
>
> public class FirstTests {
>  private final ExtComponentTestFixture testFixture =
>   new ExtComponentTestFixture("First Tests");
>  @Test
>  public void testDisplayTestData1() throws  
> ParserConfigurationException,
>   FileNotFoundException, SAXException, IOException,
>   InterruptedException
>  {
>   JLabel lbl = new JLabel("I am here!");
>   Frame frame = testFixture.showFrame(lbl);
>   Thread.sleep(2000);
>   frame.dispose();
>
>  }
> }
> I tried running it with both testng and JUnit. I got the same  
> results with both.
>
> Steve
>
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Timothy Wall
http://abbot.sf.net