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 *  Licensed to the Apache Software Foundation (ASF) under one or more
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 *  The ASF licenses this file to You under the Apache License, Version 2.0
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 *      http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.commons.httpclient;

import org.apache.commons.httpclient.util.ParameterFormatter;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

/**
 * Unit tests for {@link ParameterFormatter}.
 *
 * @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
 */
public class TestParameterFormatter extends TestCase {

    // ------------------------------------------------------------ Constructor
    public TestParameterFormatter(String testName) {
        super(testName);
    }

    // ------------------------------------------------------------------- Main
    public static void main(String args[]) {
        String[] testCaseName = { TestParameterFormatter.class.getName() };
        junit.textui.TestRunner.main(testCaseName);
    }

    // ------------------------------------------------------- TestCase Methods

    public static Test suite() {
        return new TestSuite(TestParameterFormatter.class);
    }

    public void testBasicValueFormatting() throws Exception {
        ParameterFormatter formatter = new ParameterFormatter();
        
        NameValuePair param1 = new NameValuePair("param", "regular_stuff"); 
        NameValuePair param2 = new NameValuePair("param", "this\\that"); 
        NameValuePair param3 = new NameValuePair("param", "this,that"); 
        NameValuePair param4 = new NameValuePair("param", "quote marks (\") must be escaped"); 
        NameValuePair param5 = new NameValuePair("param", "back slash (\\) must be escaped too"); 
        NameValuePair param6 = new NameValuePair("param", "values with\tblanks must always be quoted"); 
        
        formatter.setAlwaysUseQuotes(false);
        assertEquals("param=regular_stuff", formatter.format(param1));
        assertEquals("param=\"this\\\\that\"", formatter.format(param2));
        assertEquals("param=\"this,that\"", formatter.format(param3));
        assertEquals("param=\"quote marks (\\\") must be escaped\"", formatter.format(param4));
        assertEquals("param=\"back slash (\\\\) must be escaped too\"", formatter.format(param5));
        assertEquals("param=\"values with\tblanks must always be quoted\"", formatter.format(param6));

        formatter.setAlwaysUseQuotes(true);
        assertEquals("param=\"regular_stuff\"", formatter.format(param1));
        assertEquals("param=\"this\\\\that\"", formatter.format(param2));
        assertEquals("param=\"this,that\"", formatter.format(param3));
        assertEquals("param=\"quote marks (\\\") must be escaped\"", formatter.format(param4));
        assertEquals("param=\"back slash (\\\\) must be escaped too\"", formatter.format(param5));
        assertEquals("param=\"values with\tblanks must always be quoted\"", formatter.format(param6));
    }
    
}