Refactored DAO test structure for reuse

package ca.nrc.cadc.vos;

import javax.sql.DataSource;

import static org.junit.Assert.assertEquals;

import org.junit.Before;

import org.junit.Test;

public abstract class VOSpaceFileMetadataSourceTest extends PersistenceTest

import ca.nrc.cadc.util.FileMetadata;

public abstract class VOSpaceFileMetadataSourceTest extends AbstractPersistenceTest

{

    private VOSpaceFileMetadataSource vospaceFileMetadataSource;

    private VOSURI testURI;

    private DataNode testNode;

    public VOSpaceFileMetadataSourceTest()

    {

        super();

    }

    @Before

    public void before() throws Exception

    {

        vospaceFileMetadataSource.setNodePersistence(nodeDAO);

        ContainerNode rootContainer = (ContainerNode) nodeDAO.getFromParent(getRootContainerName(), null);

        testNode = new DataNode(getVOSURIPrefix() + getRootContainerName() + "/" + getNodeName("testNode"));

        testURI = new VOSURI(getVOSURIPrefix() + "/" + getRootContainerName() + "/" + getNodeName("testNode"));

        testNode = new DataNode(testURI);

        testNode.setOwner(getNodeOwner());

        nodeDAO.putInContainer(testNode, rootContainer);

    }

    public abstract DataSource getDataSource();

    public abstract NodeDAO getNodeDAO(DataSource dataSource);

    public abstract String getVOSURIPrefix();

    public abstract String getRootContainerName();

    public abstract String getNodeOwner();

    @Test

    public void testMetadata() throws Exception

    {

        String contentEncoding = "gzip";

        Long contentLength = 256L;

        String contentType = "text/xml";

        String md5Sum = new String(new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16});

        FileMetadata metadata1 = new FileMetadata();

        metadata1.setContentEncoding(contentEncoding);

        metadata1.setContentLength(contentLength);

        metadata1.setContentType(contentType);

        metadata1.setMd5Sum(md5Sum);

        vospaceFileMetadataSource.set(testURI.getURIObject(), metadata1);

        FileMetadata metadata2 = vospaceFileMetadataSource.get(testURI.getURIObject());

        assertEquals(contentEncoding, metadata2.getContentEncoding());

        assertEquals(contentLength, metadata2.getContentLength());

        assertEquals(contentType, metadata2.getContentType());

        assertEquals(md5Sum, metadata2.getMd5Sum());

    }