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package com.sun.jersey.impl;

import com.sun.jersey.core.header.InBoundHeaders;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import junit.framework.*;

/**
 *
 * @author Paul.Sandoz@Sun.Com
 */
public class InBoundHeadersTest extends TestCase {
    
    public InBoundHeadersTest(String testName) {
        super(testName);
    }
    
    
    public void testGet() {
        InBoundHeaders h = new InBoundHeaders();
        
        h.add("Content-Type", "value");
        
        String s = h.getFirst("content-type");
        assertEquals("value", s);
        s = h.getFirst("cONTENT-tYPE");
        assertEquals("value", s);
    }
    
    public void testPut() {
        InBoundHeaders h = new InBoundHeaders();
        
        h.add("Content-Type", "value");

        h.get("CONTENT-TYPE").set(0, "value1");
        
        String s = h.getFirst("content-type");
        assertEquals("value1", s);
        s = h.getFirst("cONTENT-tYPE");
        assertEquals("value1", s);
    }
    
    public void testOrder() {
        InBoundHeaders h = new InBoundHeaders();

        for (int i = 0; i < 1000; i++) {
            h.add(UUID.randomUUID().toString() + i, "" + i);
        }

        int i = 0;
        for (Map.Entry<String, List<String>> e : h.entrySet()) {
            assertEquals("" + i, e.getValue().get(0));
            i++;
        }
    }
    
    public void testMoreGet() {
        InBoundHeaders h = new InBoundHeaders();
        
        for (int i = 0; i < 100; i++) {
            String key = generate(i);
            String value = key;
            
            h.add(key, value);
            assertEquals(value, h.getFirst(key));

            value = value + "NEW";
            
            h.get(key).set(0, value);
            assertEquals(value, h.getFirst(key));
        }
    }
    
    private String generate(int size) {
        StringBuilder b = new StringBuilder();
        char c = 'A';
        while (size-- > 0) {
            b.append(Character.toLowerCase(c));
            b.append(Character.toUpperCase(c));
            c++;
        }
        
        return b.toString();
    }
    
}
