/*******************************************************************************
* This file is part of OpenNMS(R).
*
* Copyright (C) 2007-2011 The OpenNMS Group, Inc.
* OpenNMS(R) is Copyright (C) 1999-2011 The OpenNMS Group, Inc.
*
* OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc.
*
* OpenNMS(R) is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published
* by the Free Software Foundation, either version 3 of the License,
* or (at your option) any later version.
*
* OpenNMS(R) is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenNMS(R). If not, see:
* http://www.gnu.org/licenses/
*
* For more information contact:
* OpenNMS(R) Licensing <license@opennms.org>
* http://www.opennms.org/
* http://www.opennms.com/
*******************************************************************************/
package org.opennms.netmgt.dao.support;
import static org.easymock.EasyMock.expect;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import org.opennms.netmgt.dao.ResourceDao;
import org.opennms.netmgt.model.OnmsAttribute;
import org.opennms.netmgt.model.OnmsResource;
import org.opennms.netmgt.model.ResourceVisitor;
import org.opennms.test.ThrowableAnticipator;
import org.opennms.test.mock.EasyMockUtils;
import junit.framework.TestCase;
/**
* @author <a href="mailto:dj@opennms.org">DJ Gregor</a>
*/
public class ResourceTreeWalkerTest extends TestCase {
private EasyMockUtils m_mocks = new EasyMockUtils();
private ResourceDao m_resourceDao = m_mocks.createMock(ResourceDao.class);
private ResourceVisitor m_visitor = m_mocks.createMock(ResourceVisitor.class);
public void setUp() throws Exception {
super.setUp();
}
public void testAfterPropertiesSet() {
ResourceTreeWalker walker = new ResourceTreeWalker();
walker.setResourceDao(m_resourceDao);
walker.setVisitor(m_visitor);
m_mocks.replayAll();
walker.afterPropertiesSet();
m_mocks.verifyAll();
}
public void testAfterPropertiesSetNoResourceDao() {
ResourceTreeWalker walker = new ResourceTreeWalker();
walker.setResourceDao(null);
walker.setVisitor(m_visitor);
ThrowableAnticipator ta = new ThrowableAnticipator();
ta.anticipate(new IllegalStateException("property resourceDao must be set to a non-null value"));
m_mocks.replayAll();
try {
walker.afterPropertiesSet();
} catch (Throwable t) {
ta.throwableReceived(t);
}
ta.verifyAnticipated();
m_mocks.verifyAll();
}
public void testAfterPropertiesSetNoVisitor() {
ResourceTreeWalker walker = new ResourceTreeWalker();
walker.setResourceDao(m_resourceDao);
walker.setVisitor(null);
ThrowableAnticipator ta = new ThrowableAnticipator();
ta.anticipate(new IllegalStateException("property visitor must be set to a non-null value"));
m_mocks.replayAll();
try {
walker.afterPropertiesSet();
} catch (Throwable t) {
ta.throwableReceived(t);
}
ta.verifyAnticipated();
m_mocks.verifyAll();
}
public void testWalkEmptyList() {
ResourceTreeWalker walker = new ResourceTreeWalker();
walker.setResourceDao(m_resourceDao);
walker.setVisitor(m_visitor);
m_mocks.replayAll();
walker.afterPropertiesSet();
m_mocks.verifyAll();
expect(m_resourceDao.findTopLevelResources()).andReturn(new ArrayList<OnmsResource>(0));
m_mocks.replayAll();
walker.walk();
m_mocks.verifyAll();
}
public void testWalkTopLevel() {
ResourceTreeWalker walker = new ResourceTreeWalker();
walker.setResourceDao(m_resourceDao);
walker.setVisitor(m_visitor);
m_mocks.replayAll();
walker.afterPropertiesSet();
m_mocks.verifyAll();
MockResourceType resourceType = new MockResourceType();
List<OnmsResource> resources = new ArrayList<OnmsResource>(2);
resources.add(new OnmsResource("1", "Node One", resourceType, new HashSet<OnmsAttribute>(0)));
resources.add(new OnmsResource("2", "Node Two", resourceType, new HashSet<OnmsAttribute>(0)));
expect(m_resourceDao.findTopLevelResources()).andReturn(resources);
for (OnmsResource resource : resources) {
m_visitor.visit(resource);
}
m_mocks.replayAll();
walker.walk();
m_mocks.verifyAll();
}
public void testWalkChildren() {
ResourceTreeWalker walker = new ResourceTreeWalker();
walker.setResourceDao(m_resourceDao);
walker.setVisitor(m_visitor);
m_mocks.replayAll();
walker.afterPropertiesSet();
m_mocks.verifyAll();
MockResourceType resourceType = new MockResourceType();
OnmsResource childResource = new OnmsResource("eth0", "Interface eth0", resourceType, new HashSet<OnmsAttribute>(0));
OnmsResource topResource = new OnmsResource("1", "Node One", resourceType, new HashSet<OnmsAttribute>(0), Collections.singletonList(childResource));
expect(m_resourceDao.findTopLevelResources()).andReturn(Collections.singletonList(topResource));
m_visitor.visit(topResource);
m_visitor.visit(childResource);
m_mocks.replayAll();
walker.walk();
m_mocks.verifyAll();
}
}