ModelBundleListenerInitializerTests.java

/*******************************************************************************
 * Copyright (c) 2008, 2010 VMware Inc.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *   VMware Inc. - initial contribution
 *******************************************************************************/

package org.eclipse.virgo.kernel.model.internal.bundle;

import static org.easymock.EasyMock.createMock;
import static org.junit.Assert.assertEquals;

import java.io.IOException;

import org.junit.Test;
import org.osgi.framework.InvalidSyntaxException;

import org.eclipse.virgo.kernel.osgi.framework.PackageAdminUtil;

import org.eclipse.virgo.kernel.model.StubArtifactRepository;
import org.eclipse.virgo.kernel.model.internal.DependencyDeterminer;
import org.eclipse.virgo.kernel.model.internal.bundle.ModelBundleListenerInitializer;
import org.eclipse.virgo.kernel.serviceability.Assert.FatalAssertionException;
import org.eclipse.virgo.teststubs.osgi.framework.StubBundle;
import org.eclipse.virgo.teststubs.osgi.framework.StubBundleContext;
import org.eclipse.virgo.teststubs.osgi.support.TrueFilter;

public class ModelBundleListenerInitializerTests {

    private final StubArtifactRepository artifactRepository = new StubArtifactRepository();

    private final PackageAdminUtil packageAdminUtil = createMock(PackageAdminUtil.class);

    private final StubBundleContext bundleContext;
    {
        StubBundle bundle = new StubBundle();
        this.bundleContext = (StubBundleContext) bundle.getBundleContext();
        String filterString = String.format("(&(objectClass=%s)(artifactType=bundle))", DependencyDeterminer.class.getCanonicalName());
        this.bundleContext.addFilter(filterString, new TrueFilter(filterString));
        this.bundleContext.addInstalledBundle(bundle);
    }

    private final ModelBundleListenerInitializer initializer = new ModelBundleListenerInitializer(artifactRepository, packageAdminUtil, bundleContext, bundleContext);

    @Test(expected = FatalAssertionException.class)
    public void nullArtifactRepository() {
        new ModelBundleListenerInitializer(null, packageAdminUtil, bundleContext, bundleContext);
    }

    @Test(expected = FatalAssertionException.class)
    public void nullPackageAdminUtil() {
        new ModelBundleListenerInitializer(artifactRepository, null, bundleContext, bundleContext);
    }

    @Test(expected = FatalAssertionException.class)
    public void nullKernelBundleContext() {
        new ModelBundleListenerInitializer(artifactRepository, packageAdminUtil, null, bundleContext);
    }

    @Test(expected = FatalAssertionException.class)
    public void nullUserBundleContext() {
        new ModelBundleListenerInitializer(artifactRepository, packageAdminUtil, bundleContext, null);
    }
    
    @Test
    public void initialize() throws IOException, InvalidSyntaxException {
        assertEquals(0, this.bundleContext.getBundleListeners().size());
        this.initializer.initialize();
        assertEquals(1, this.bundleContext.getBundleListeners().size());
        assertEquals(1, this.artifactRepository.getArtifacts().size());
    }

    @Test
    public void destroy() throws IOException, InvalidSyntaxException {
        this.initializer.initialize();
        assertEquals(1, this.bundleContext.getBundleListeners().size());
        this.initializer.destroy();
        assertEquals(0, this.bundleContext.getBundleListeners().size());
    }
}