/*
 * Copyright 2000-2013 Enonic AS
 * http://www.enonic.com/license
 */

package com.enonic.cms.core.plugin.manager;

import java.util.List;

import org.junit.Before;
import org.junit.Test;
import org.mockito.Mockito;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceReference;

import com.enonic.cms.api.plugin.ext.Extension;

import static org.junit.Assert.*;

public class ExtensionTrackerTest
{
    private ExtensionTracker tracker;

    private ExtensionHolder holder;

    private BundleContext context;

    @Before
    public void setUp()
    {
        this.context = Mockito.mock( BundleContext.class );
        this.holder = new ExtensionHolder();
        this.tracker = new ExtensionTracker( this.context, this.holder );
    }

    @Test
    public void testAddRemove()
    {
        final Extension ext = Mockito.mock( Extension.class );
        final ServiceReference ref = Mockito.mock( ServiceReference.class );
        Mockito.when( this.context.getService( ref ) ).thenReturn( ext );

        this.tracker.addingService( ref );
        final List<Extension> list1 = this.holder.getAll();
        assertNotNull( list1 );
        assertEquals( 1, list1.size() );

        this.tracker.removedService( ref, ext );
        final List<Extension> list2 = this.holder.getAll();
        assertNotNull( list2 );
        assertEquals( 0, list2.size() );
    }
}