TestStaticMetadataProvider.java

/*
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 * regarding copyright ownership.  Some portions may be licensed
 * to Red Hat, Inc. under one or more contributor license agreements.
 * 
 * This library is free software; you can redistribute it and/or
 * modify it 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.
 * 
 * This library is distributed in the hope that it will be useful,
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
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 */

package org.teiid.jdbc;

import java.util.HashMap;
import java.util.Map;

import junit.framework.TestCase;

import org.teiid.client.metadata.ResultsMetadataConstants;
import org.teiid.dqp.internal.process.MetaDataProcessor;
import org.teiid.jdbc.MetadataProvider;


/**
 */
public class TestStaticMetadataProvider extends TestCase {

    /**
     * Constructor for TestStaticMetadataProvider.
     * @param name
     */
    public TestStaticMetadataProvider(String name) {
        super(name);
    }

    private MetadataProvider example1() throws Exception {
    	MetaDataProcessor processor = new MetaDataProcessor(null, null, "vdb", 1); //$NON-NLS-1$
        Map[] columnMetadata = new Map[] { 
            processor.getDefaultColumn("table", "c1", String.class), //$NON-NLS-1$ //$NON-NLS-2$ 
            processor.getDefaultColumn("table", "c2", Integer.class) //$NON-NLS-1$ //$NON-NLS-2$ 
        };               
        
        return new MetadataProvider(columnMetadata);
    }
    
    public void testMetadata() throws Exception {
        MetadataProvider provider = example1();
        assertEquals(2, provider.getColumnCount());
        
        for(int i=0; i<provider.getColumnCount(); i++) {
            assertNotNull(provider.getValue(i, ResultsMetadataConstants.VIRTUAL_DATABASE_NAME));
            assertNotNull(provider.getValue(i, ResultsMetadataConstants.VIRTUAL_DATABASE_VERSION));
            assertNotNull(provider.getValue(i, ResultsMetadataConstants.GROUP_NAME));
            assertNotNull(provider.getValue(i, ResultsMetadataConstants.ELEMENT_NAME));
            
        }
    }
    
    public void testGetStringValue() throws Exception {
        Integer property = ResultsMetadataConstants.VIRTUAL_DATABASE_NAME;
        String value = "vdb"; //$NON-NLS-1$
        
        Map columnMetadata = new HashMap();
        columnMetadata.put(property, value); 

        MetadataProvider md = new MetadataProvider(new Map[] {columnMetadata});
        
        String actualValue = md.getStringValue(0, property);
        assertEquals(value, actualValue);               
    }

    public void testGetIntValue() throws Exception {
        Integer property = ResultsMetadataConstants.VIRTUAL_DATABASE_NAME;
        Integer value = new Integer(10); 
        
        Map columnMetadata = new HashMap();
        columnMetadata.put(property, value); 

        MetadataProvider md = new MetadataProvider(new Map[] {columnMetadata});
        
        int actualValue = md.getIntValue(0, property);
        assertEquals(10, actualValue);               
    }

    public void testGetBooleanValue() throws Exception {
        Integer property = ResultsMetadataConstants.VIRTUAL_DATABASE_NAME;
        Boolean value = Boolean.TRUE; 
        
        Map columnMetadata = new HashMap();
        columnMetadata.put(property, value); 

        MetadataProvider md = new MetadataProvider(new Map[] {columnMetadata});
        
        boolean actualValue = md.getBooleanValue(0, property);
        assertEquals(true, actualValue);               
    }

}