/*
 * ModeShape (http://www.modeshape.org)
 * See the COPYRIGHT.txt file distributed with this work for information
 * regarding copyright ownership.  Some portions may be licensed
 * to Red Hat, Inc. under one or more contributor license agreements.
 * See the AUTHORS.txt file in the distribution for a full listing of
 * individual contributors.
 *
 * ModeShape is free software. Unless otherwise indicated, all code in ModeShape
 * is licensed to you under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * ModeShape 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.modeshape.test.integration;

import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.Random;
import javax.annotation.Resource;
import javax.jcr.Binary;
import javax.jcr.Node;
import javax.jcr.Repository;
import javax.jcr.RepositoryException;
import javax.jcr.Session;
import javax.jcr.query.Query;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.spec.WebArchive;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.modeshape.common.FixFor;
import org.modeshape.common.util.IoUtil;
import org.modeshape.jcr.JcrRepository;
import org.modeshape.jcr.api.JcrTools;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;

/**
 * Smoke tests persistence in a repository backed by a JDBC cache store
 *
 * @author Horia Chiorean (hchiorea@redhat.com)
 */
@RunWith( Arquillian.class )
public class JDBCRepositoryIntegrationTest {

    private static final JcrTools JCR_TOOLS = new JcrTools();

    @Resource( mappedName = "/jcr/jdbcRepository" )
    private Repository repositoryWithoutEviction;

    @Resource( mappedName = "/jcr/jdbcRepositoryWithEviction" )
    private Repository repositoryWithEviction;

    @Resource (mappedName =  "/jcr/binaryJDBCRepository")
    private JcrRepository repositoryWithBinaryJDBCStore;

    @Resource (mappedName =  "/jcr/binaryIndexingJDBCRepository")
    private JcrRepository binaryIndexingJDBCRepository;

    @Deployment
    public static WebArchive createDeployment() {
        WebArchive archive = ShrinkWrap.create(WebArchive.class, "jdbcRepository-test.war");
        // Add our custom Manifest, which has the additional Dependencies entry ...
        archive.setManifest(new File("src/main/webapp/META-INF/MANIFEST.MF"));
        return archive;
    }

    @Test
    public void shouldPersistDataInJDBCWithoutEviction() throws Exception {
        assertDataPersisted(repositoryWithoutEviction);
    }

    @Test
    @FixFor( "MODE-1842" )
    public void shouldPersistDataInJDBCWithEviction() throws Exception {
        assertDataPersisted(repositoryWithEviction);
    }

    private void assertDataPersisted( Repository repository ) throws RepositoryException {
        assertNotNull(repository);
        Session session = repository.login();
        try {
            //check predefined content was imported
            assertNotNull(session.getNode("/files"));
            assertNotNull(session.getNode("/cars"));

            //add a node and check it can be queried
            session.getRootNode().addNode("testNode");
            session.save();

            Query query = session.getWorkspace()
                                 .getQueryManager()
                                 .createQuery("select [jcr:path] FROM [nt:base] WHERE [jcr:name] LIKE '%testNode%'",
                                              Query.JCR_SQL2);
            assertEquals(1, query.execute().getNodes().getSize());
        } finally {
            session.logout();
        }
    }

    @Test
    @FixFor( "MODE-1676" )
    public void shouldPersistBinaryDataInJDBCBinaryStore() throws Exception {
        persistBinaryContent(repositoryWithBinaryJDBCStore);
    }

    @Test
    @FixFor( "MODE-1841" )
    public void shouldPersistBinaryDataInJDBCIndexingBinaryStore() throws Exception {
        persistBinaryContent(binaryIndexingJDBCRepository);
    }

    private void persistBinaryContent( JcrRepository repository ) throws RepositoryException, IOException {
        assertNotNull(repository);

        long minimumBinarySize = repository.getConfiguration().getBinaryStorage().getMinimumBinarySizeInBytes();
        long binarySize = minimumBinarySize + 1;

        Session session = repository.login();
        InputStream binaryValueStream = null;
        try {
            byte[] content = new byte[(int)binarySize];
            new Random().nextBytes(content);
            JCR_TOOLS.uploadFile(session, "folder/file", new ByteArrayInputStream(content));
            session.save();

            Node nodeWithBinaryContent = session.getNode("/folder/file/jcr:content");
            Binary binaryValue = nodeWithBinaryContent.getProperty("jcr:data").getBinary();
            binaryValueStream = binaryValue.getStream();
            byte[] retrievedContent = IoUtil.readBytes(binaryValueStream);
            assertArrayEquals(content, retrievedContent);
        } finally {
            if (binaryValueStream != null) {
                binaryValueStream.close();
            }
            session.logout();
        }
    }
}
