@Test
  public void testRepositoryService() throws Exception {

    Repository repo = getRepository();
    MavenCoordinates coordinates =
        MavenCoordinates.parse("org.apache.felix:org.apache.felix.eventadmin:1.2.6");
    Requirement req = XRequirementBuilder.createArtifactRequirement(coordinates);
    assertNotNull("Requirement not null", req);

    Collection<Capability> caps = repo.findProviders(Collections.singleton(req)).get(req);
    assertEquals("Capability not null", 1, caps.size());

    XIdentityCapability xcap = (XIdentityCapability) caps.iterator().next();
    assertEquals("org.apache.felix.eventadmin", xcap.getSymbolicName());
    InputStream content = ((XResource) xcap.getResource()).getContent();
    try {
      Bundle bundle = context.installBundle(xcap.getSymbolicName(), content);
      try {
        bundle.start();
        Assert.assertEquals(Bundle.ACTIVE, bundle.getState());
        ServiceReference sref = context.getServiceReference("org.osgi.service.event.EventAdmin");
        assertNotNull("EventAdmin service not null", sref);
      } finally {
        bundle.uninstall();
      }
    } finally {
      content.close();
    }
  }