ClassRealm pluginRealm = extensionRecord.getRealm();
            List<Artifact> pluginArtifacts = extensionRecord.getArtifacts();

            for (ComponentDescriptor<?> componentDescriptor : pluginDescriptor.getComponents()) {
                componentDescriptor.setRealm(pluginRealm);
            }

            pluginDescriptor.setClassRealm(pluginRealm);
            pluginDescriptor.setArtifacts(pluginArtifacts);
        } else {

        pluginManager.getPluginRealm(session, pluginDescriptor);

        assertEquals(1, pluginDescriptor.getDependencies().size());

        for (ComponentDescriptor<?> descriptor : pluginDescriptor.getComponents()) {
            assertNotNull(descriptor.getRealm());
            assertNotNull(descriptor.getImplementationClass());
        }

        // reload plugin realm from cache