libraries/osgi/src/test/java/org/apache/zest/library/osgi/OSGiServiceTest.java

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 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
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package org.apache.zest.library.osgi;

import org.junit.Test;
import org.osgi.framework.BundleContext;
import org.apache.zest.api.common.UseDefaults;
import org.apache.zest.api.property.Property;
import org.apache.zest.bootstrap.AssemblyException;
import org.apache.zest.bootstrap.ModuleAssembly;
import org.apache.zest.test.AbstractQi4jTest;

import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;

public class OSGiServiceTest
    extends AbstractQi4jTest
{

    private BundleContext bundleContext;

    public OSGiServiceTest()
    {
        bundleContext = mock( BundleContext.class );
    }

    @Override
    public void assemble( ModuleAssembly module )
        throws AssemblyException
    {
        module.services( MyService.class ).setMetaInfo( bundleContext ).instantiateOnStartup();
    }

    @Test
    public void givenFelixFrameworkWhenStartingQi4jApplicationExpectServiceToBeRegisteredToOsgiBundleContext()
    {
        MyService service = module.findService( MyService.class ).get();
        service.value().set( 15 );
        assertEquals( (Integer) 15, service.value().get() );
        String[] expectedClasses = new String[]
        {
            "org.qi4j.library.osgi.OSGiServiceTest$MyService",
            "org.qi4j.library.osgi.OSGiEnabledService",
            "org.qi4j.api.service.ServiceComposite",
            "org.qi4j.api.entity.Identity",
            "org.qi4j.api.composite.Composite"
        };
        verify( bundleContext ).registerService( expectedClasses, service, null );

    }

    public interface MyService
        extends OSGiEnabledService
    {

        @UseDefaults
        Property<Integer> value();

    }

}