Bug 65540 JUnit does not give any feedback (i.e. busy) when starting tests. [JUnit]
build I20040529 When running tests (especially JUnit Plug-in Test suites) there is a long delay before the test starts, during this time you are not given feedback as to what is happening and tend to assume something went wrong.
org.eclipse.jdt.junit/src/org/eclipse/jdt/internal/junit/ui/TestRunnerViewPart.java
void codeHasChanged() {
		if (fDirtyListener != null) {
			JavaCore.removeElementChangedListener(fDirtyListener);
			fDirtyListener= null;
		}
		if (fViewImage == fTestRunOKIcon) 
			fViewImage= fTestRunOKDirtyIcon;
		else if (fViewImage == fTestRunFailIcon)
			fViewImage= fTestRunFailDirtyIcon;
		
		Runnable r= new Runnable() {
			public void run() {
				if (isDisposed())
					return;
				firePropertyChange(IWorkbenchPart.PROP_TITLE);
			}
		};
		if (!isDisposed())
			getDisplay().asyncExec(r);
	}
	
	boolean isCreated() {
		return fCounterPanel != null;
	}
	public void rerunTest(String testId, String className, String testName, String launchMode) {
		DebugUITools.saveAndBuildBeforeLaunch();
		if (lastLaunchIsKeptAlive())
			fTestRunnerClient.rerunTest(testId, className, testName);
		else if (fLastLaunch != null) {