KvpRequestReaderTestSupport.java

/* (c) 2014 Open Source Geospatial Foundation - all rights reserved
 * (c) 2001 - 2013 OpenPlans
 * This code is licensed under the GPL 2.0 license, available at the root
 * application directory.
 */
package org.geoserver.test.ows;

import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import org.geoserver.ows.KvpParser;
import org.geoserver.ows.KvpRequestReader;
import org.geoserver.ows.util.CaseInsensitiveMap;
import org.geoserver.ows.util.KvpUtils;
import org.geoserver.test.GeoServerTestSupport;


/**
 * Test class for testing instances of {@link KvpRequestReader}.
 * <p>
 * The {@link #parseKvp(Map)} method of this class sets up a kvp map and parses it
 * by processing instances of {@link KvpParser} in the application context.
 * </p>
 *
 * @author Justin Deoliveira, The Open Planning Project, jdeolive@openplans.org
 *
 */
public abstract class KvpRequestReaderTestSupport extends GeoServerTestSupport {
    /**
     * Parses a raw set of kvp's into a parsed set of kvps.
     *
     * @param kvp Map of String,String.
     */
    protected Map parseKvp(Map /*<String,String>*/ raw)
        throws Exception {
        
        // parse like the dispatcher but make sure we don't change the original map
        HashMap input = new HashMap(raw);
        List<Throwable> errors = KvpUtils.parse(input);
        if(errors != null && errors.size() > 0)
            throw (Exception) errors.get(0);
        
        return caseInsensitiveKvp(input);
    }

    protected Map caseInsensitiveKvp(HashMap input) {
        // make it case insensitive like the servlet+dispatcher maps
        Map result = new HashMap();
        for (Iterator it = input.keySet().iterator(); it.hasNext();) {
            String key = (String) it.next();
            result.put(key.toUpperCase(), input.get(key));
        }
        return new CaseInsensitiveMap(result);
    }
}