ProductVersionManagerBeanTest.java

/*
 * RHQ Management Platform
 * Copyright (C) 2005-2008 Red Hat, Inc.
 * All rights reserved.
 *
 * This program 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 version 2 of the License.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
package org.rhq.enterprise.server.content.test;

import java.util.List;

import javax.persistence.Query;

import org.testng.annotations.Test;

import org.rhq.core.domain.resource.ProductVersion;
import org.rhq.core.domain.resource.ResourceCategory;
import org.rhq.core.domain.resource.ResourceType;
import org.rhq.enterprise.server.resource.ProductVersionManagerLocal;
import org.rhq.enterprise.server.test.AbstractEJB3Test;
import org.rhq.enterprise.server.util.LookupUtil;

/**
 * @author Jason Dobies
 */
public class ProductVersionManagerBeanTest extends AbstractEJB3Test {
    // Attributes  --------------------------------------------

    private ResourceType resourceType;

    private ProductVersionManagerLocal productManager;

    // Setup  --------------------------------------------

    @Override
    protected void beforeMethod() throws Exception {
        productManager = LookupUtil.getProductVersionManager();

        setupTestEnvironment();
    }

    @Override
    protected void afterMethod() throws Exception {
        teardownTestEnvironment();
    }

    // Test Cases  --------------------------------------------

    @Test
    public void addNewProductVersion() throws Exception {
        // Test
        productManager.addProductVersion(resourceType, "1.0.0");

        // Verify
        getTransactionManager().begin();

        try {
            // Verify
            resourceType = em.find(ResourceType.class, resourceType.getId());

            Query query = em.createNamedQuery(ProductVersion.QUERY_FIND_BY_RESOURCE_TYPE_AND_VERSION);
            query.setParameter("resourceType", resourceType);
            query.setParameter("version", "1.0.0");

            List addedProductVersion = query.getResultList();

            assert addedProductVersion.size() == 1 : "Incorrect number of versions persisted. Expected: 1, Found: "
                + addedProductVersion.size();

            // Clean up
            em.remove(addedProductVersion.get(0));

            getTransactionManager().commit();
        } catch (Exception e) {
            getTransactionManager().rollback();
        }
    }

    @Test
    public void addExistingProductVersion() throws Exception {
        // Setup
        productManager.addProductVersion(resourceType, "1.0.0");
        productManager.addProductVersion(resourceType, "1.0.0");

        // Verify
        getTransactionManager().begin();

        try {
            // Verify
            resourceType = em.find(ResourceType.class, resourceType.getId());

            Query query = em.createNamedQuery(ProductVersion.QUERY_FIND_BY_RESOURCE_TYPE_AND_VERSION);
            query.setParameter("resourceType", resourceType);
            query.setParameter("version", "1.0.0");

            List addedProductVersion = query.getResultList();

            assert addedProductVersion.size() == 1 : "Incorrect number of versions persisted. Expected: 1, Found: "
                + addedProductVersion.size();

            // Clean up
            em.remove(addedProductVersion.get(0));

            getTransactionManager().commit();
        } catch (Exception e) {
            getTransactionManager().rollback();
        }
    }

    // Private  --------------------------------------------

    private void setupTestEnvironment() throws Exception {
        getTransactionManager().begin();
        try {
            resourceType = new ResourceType("testResourceType", "testPlugin", ResourceCategory.PLATFORM, null);

            em.persist(resourceType);

            getTransactionManager().commit();
        } catch (Exception e) {
            e.printStackTrace();
            getTransactionManager().rollback();
            throw e;
        }
    }

    private void teardownTestEnvironment() throws Exception {
        getTransactionManager().begin();
        try {
            resourceType = em.find(ResourceType.class, resourceType.getId());
            em.remove(resourceType);

            getTransactionManager().commit();
        } catch (Exception e) {
            e.printStackTrace();
            getTransactionManager().rollback();
            throw e;
        }
    }
}