ConfigCompleterTests.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.shell.internal.completers;

import static org.junit.Assert.assertEquals;

import java.lang.management.ManagementFactory;

import javax.management.InstanceAlreadyExistsException;
import javax.management.InstanceNotFoundException;
import javax.management.MBeanRegistrationException;
import javax.management.MalformedObjectNameException;
import javax.management.NotCompliantMBeanException;
import javax.management.ObjectName;

import org.eclipse.virgo.shell.internal.commands.StubRuntimeArtifactModelObjectNameCreator;
import org.eclipse.virgo.shell.internal.formatting.StubManageableCompositeArtifact;
import org.eclipse.virgo.test.stubs.region.StubRegionDigraph;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.osgi.framework.BundleException;


public class ConfigCompleterTests {

    private static final StubRegionDigraph REGION_DIGRAPH = new StubRegionDigraph();
    
	private final ConfigCompleter completer = new ConfigCompleter(new StubRuntimeArtifactModelObjectNameCreator(), REGION_DIGRAPH);

    @BeforeClass
    public static void installTestBean() throws InstanceAlreadyExistsException, MBeanRegistrationException, NotCompliantMBeanException, BundleException {
    	REGION_DIGRAPH.createRegion("global");
        ManagementFactory.getPlatformMBeanServer().registerMBean(getActiveArtifact(), getObjectName("test1", "0.0.0"));
        ManagementFactory.getPlatformMBeanServer().registerMBean(getActiveArtifact(), getObjectName("test1", "1.0.0"));
        ManagementFactory.getPlatformMBeanServer().registerMBean(getActiveArtifact(), getObjectName("test2", "0.0.0"));
        ManagementFactory.getPlatformMBeanServer().registerMBean(getInactiveArtifact(), getObjectName("test2", "1.0.0"));
        ManagementFactory.getPlatformMBeanServer().registerMBean(getInactiveArtifact(), getObjectName("test3", "0.0.0"));
        ManagementFactory.getPlatformMBeanServer().registerMBean(getInactiveArtifact(), getObjectName("test3", "1.0.0"));
    }

    @AfterClass
    public static void uninstallTestBean() throws MBeanRegistrationException, InstanceNotFoundException {
        ManagementFactory.getPlatformMBeanServer().unregisterMBean(getObjectName("test1", "0.0.0"));
        ManagementFactory.getPlatformMBeanServer().unregisterMBean(getObjectName("test1", "1.0.0"));
        ManagementFactory.getPlatformMBeanServer().unregisterMBean(getObjectName("test2", "0.0.0"));
        ManagementFactory.getPlatformMBeanServer().unregisterMBean(getObjectName("test2", "1.0.0"));
        ManagementFactory.getPlatformMBeanServer().unregisterMBean(getObjectName("test3", "0.0.0"));
        ManagementFactory.getPlatformMBeanServer().unregisterMBean(getObjectName("test3", "1.0.0"));
    }

    @Test
    public void filterNames() {
    	assertEquals(2, this.completer.getCompletionCandidates("examine", "").size());
    }
    
    @Test
    public void filterVersions() {
    	assertEquals(2, this.completer.getCompletionCandidates("examine", "test1", "").size());
        assertEquals(1, this.completer.getCompletionCandidates("examine", "test2", "").size());
        assertEquals(0, this.completer.getCompletionCandidates("examine", "test3", "").size());
    }

    private final static ObjectName getObjectName(String name, String version) {
        try {
            return new ObjectName("test:type=ArtifactModel,artifact-type=configuration,name=" + name + ",version=" + version + ",region=global");
        } catch (MalformedObjectNameException e) {
        } catch (NullPointerException e) {
        }
        return null;
    }

    private final static StubManageableCompositeArtifact getActiveArtifact() {
        return new StubManageableCompositeArtifact().setState("ACTIVE");
    }

    private final static StubManageableCompositeArtifact getInactiveArtifact() {
        return new StubManageableCompositeArtifact().setState("RESOLVED");
    }
}