KvpUtilsTest.java

/* Copyright (c) 2001 - 2007 TOPP - www.openplans.org. All rights reserved.
 * This code is licensed under the GPL 2.0 license, availible at the root
 * application directory.
 */
package org.geoserver.ows.kvp;

import java.util.Arrays;
import java.util.List;

import org.geoserver.ows.util.KvpUtils;

import junit.framework.TestCase;

public class KvpUtilsTest extends TestCase {
    public void testEmptyString() {
        assertEquals(0, KvpUtils.readFlat("").size());
    }
    
    public void testTrailingEmtpyStrings() {
        assertEquals(Arrays.asList(new String[] {"x", "", "x", "", ""}), KvpUtils.readFlat("x,,x,,"));
    }
    
    public void testEmtpyNestedString() {
    	List result = KvpUtils.readNested("");
    	assertEquals(1, result.size());
    	assertEquals(0, ((List) result.get(0)).size());
    }
    
    public void testStarNestedString() {
    	List result = KvpUtils.readNested("*");
    	assertEquals(1, result.size());
    	assertEquals(0, ((List) result.get(0)).size());
    }
    
    public void testWellKnownTokenizers(){
        String[] expected;
        List actual;
        
        expected = new String[]{"1", "2", "3", ""};
        actual = KvpUtils.readFlat("1,2,3,", KvpUtils.INNER_DELIMETER);
        assertKvp(expected, actual);

        expected = new String[]{"abc", "def", ""};
        actual = KvpUtils.readFlat("(abc)(def)()", KvpUtils.OUTER_DELIMETER);
        assertKvp(expected, actual);

        expected = new String[]{"abc"};
        actual = KvpUtils.readFlat("(abc)", KvpUtils.OUTER_DELIMETER);
        assertKvp(expected, actual);

        expected = new String[]{""};
        actual = KvpUtils.readFlat("()", KvpUtils.OUTER_DELIMETER);
        assertKvp(expected, actual);

        expected = new String[]{"", "A=1", "B=2", ""};
        actual = KvpUtils.readFlat(";A=1;B=2;", KvpUtils.CQL_DELIMITER);
        assertKvp(expected, actual);

        expected = new String[]{"ab", "cd", "ef", ""};
        actual = KvpUtils.readFlat("ab&cd&ef&", KvpUtils.KEYWORD_DELIMITER);
        assertKvp(expected, actual);

        expected = new String[]{"A", "1 "};
        actual = KvpUtils.readFlat("A=1 ", KvpUtils.VALUE_DELIMITER);
        assertKvp(expected, actual);
    }
    
    public void testRadFlatUnkownDelimiter(){
        List actual;
        
        final String[] expected = new String[]{"1", "2", "3", ""};
        actual = KvpUtils.readFlat("1^2^3^", "\\^");
        assertKvp(expected, actual);

        actual = KvpUtils.readFlat("1-2-3-", "-");
        assertKvp(expected, actual);
    }
    
    private void assertKvp(String[] expected, List actual){
        List expectedList = Arrays.asList(expected);
        assertEquals(expectedList.size(), actual.size());
        assertEquals(expectedList, actual);
    }
    
}