Re: [tycho-user] tycho-demo pom first: the bundle except test bundle not

[Igor Fedorenko <igor@xxxxxxxxxxxxxx>]

Like I said, you need to specify both Bundle-Activator and 
Bundle-ActivationPolicy.

http://wiki.osgi.org/wiki/Bundle-ActivationPolicy
http://wiki.eclipse.org/Lazy_Start_Bundles

--
Regards,
Igor

On 12-07-18 10:22 PM, Guofeng Zhang wrote:
> Here is the link to my projects:
>     https://github.com/guofengzh/tycho-pom-first-test
>
> thanks!
>
> -----Original Message-----
> From: tycho-user-bounces@xxxxxxxxxxx [mailto:tycho-user-bounces@xxxxxxxxxxx] On Behalf Of Igor Fedorenko
> Sent: Wednesday, July 18, 2012 4:00 PM
> To: Tycho user list; Tycho user list
> Subject: Re: [tycho-user] tycho-demo pom first: the bundle except test bundle not started
>
> I'll need a small standalone example project to answer this question.
> --
> Sent from my SGS
>
> Guofeng Zhang <guofeng@xxxxxxxxx> wrote:
>
> > Igor,
> >
> > Add <bundleStartlevel> to pom.xml of tycho.demo.itp02.bundle.tests as
> > the following solve the issue, that is, Activators are launched and the
> > services are registered successfully. Now the test passed.
> >
> > But I wonder why I have to add them explicitly. I have other similar
> > projects including a test project that are all developed as Eclipse
> > Plugin projects, but I don't need to add <bundleStartLevel> to the test
> > project's pom and the test run successfully.
> >
> >          <bundleStartLevel>
> >               <bundle>
> >                  <id>tycho.demo.itp02.pomfirst-thirdparty</id>
> >                  <level>4</level>
> >                  <autoStart>true</autoStart>
> >               </bundle>
> >               <bundle>
> >                  <id>tycho.demo.itp02.pomfirst-bundle</id>
> >                  <level>4</level>
> >                  <autoStart>true</autoStart>
> >               </bundle>
> >               <bundle>
> >                  <id>tycho.demo.itp02.bundle</id>
> >                  <level>4</level>
> >                  <autoStart>true</autoStart>
> >               </bundle>
> >            </bundleStartLevel>		
> >
> > Thanks for your help.
> >
> > Guofeng
> >
> >
> > -----Original Message-----
> > From: tycho-user-bounces@xxxxxxxxxxx
> > [mailto:tycho-user-bounces@xxxxxxxxxxx] On Behalf Of Igor Fedorenko
> > Sent: Tuesday, July 17, 2012 6:02 PM
> > To: tycho-user@xxxxxxxxxxx
> > Subject: Re: [tycho-user] tycho-demo pom first: the bundle except test
> > bundle not started
> >
> > Did you add Bundle-Activator and Bundle-ActivationPolicy to relevant
> > bundle manifests? For pom-first projects this should be done through
> > pom.xml configuration, check maven-bundle-plugin documentation for more
> > details.
> >
> > If you really need to force start bundles during test execution, you
> > can do this with <bundleStartLevel> tycho-surefire-plugin configuration
> > parameter, something like
> >
> >    ...
> >    <bundleStartLevel>
> >      <plugin>
> >        <id>...</id>
> >        <level>4</level>
> >        <autoStart>true</autoStart>
> >      </plugin>
> >    </bundleStartLevel>
> >    ...
> >
> >
> > --
> > Regards,
> > Igor
> >
> > On 12-07-17 12:05 AM, Guofeng Zhang wrote:
> > > Hi,
> > >
> > > I clone the tycho demo application and tried itp02 for pom first
> > dependency.
> > > The demo works well following the instruction on
> > http://wiki.eclipse.org/Tycho/How_Tos/Dependency_on_pom-first_artifacts.
> > > Now I make some modification to the demo. I let PomFirst and ITP02 to
> >
> > > be a registered service by its Activator. The IT02Test changed as the
> > > following:
> > >
> > > public class ITP02Test {
> > >
> > >       @Test
> > >
> > >       public void basic() {
> > >
> > >           ITP02 testee = getITP02();
> > >
> > >           Assert.assertEquals("maven-bundle-plugin",
> > > testee.getMessage());
> > >
> > >       }
> > >
> > >               private ITP02 getITP02() {
> > >
> > >                               ServiceReference<ITP02> ref =
> > > Activator.getContext().getServiceReference(ITP02.class ) ;
> > >
> > >                               return
> > > Activator.getContext().getService(ref );
> > >
> > >               }
> > >
> > > }
> > >
> > > When run the test by Maven, I got the following error:
> > >
> > > Tests in error:
> > >
> > >     basic(tycho.demo.itp02.bundle.tests.ITP02Test): A null service
> > > reference is not allowed.
> > >
> > > I think this is because pomfirst-bundle and tycho.demo.itp02.bundle
> > > are not started (not console output from their activators), so the
> > > required services are not registered.
> > >
> > > I cannot figure out why the two bundles are not started, by analyzing
> >
> > > config.ini, the two bundles are listed in osgi.bundles, but without
> > > @4:start.
> > >
> > > How to solve this issue?
> > >
> > > Thanks for your help.
> > >
> > > Guofeng
> > >
> > >
> > >
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> >
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