src/test/org/codehaus/jackson/smile/TestSmileParserNames.java

package org.codehaus.jackson.smile;

import java.io.*;
import java.util.Random;

import org.codehaus.jackson.*;

public class TestSmileParserNames extends SmileTestBase
{
    public void testLongNames() throws IOException
    {
    	_testWithName(generateName(5000));
    }
    
    public void testJsonBinForLargeObjects() throws Exception
    {
    	StringBuilder nameBuf = new StringBuilder("longString");
	    int minLength = 9000;
	    for (int i = 1; nameBuf.length() < minLength; ++i) {
	    	nameBuf.append("." + i);
	    }
	    String name = nameBuf.toString();
	    _testWithName(name);
    }
    
    /*
    /**********************************************************
    /* Helper methods
    /**********************************************************
     */
    
    private void _testWithName(String name) throws IOException
    {
    	byte[] data = _smileDoc("{"+quote(name)+":13}");
    	// important: MUST use InputStream to enforce buffer boundaries!
    	SmileParser p = _smileParser(new ByteArrayInputStream(data));
    	assertNull(p.getCurrentToken());
    	assertToken(JsonToken.START_OBJECT, p.nextToken());
    	assertToken(JsonToken.FIELD_NAME, p.nextToken());
    	assertEquals(name, p.getCurrentName());
    	assertToken(JsonToken.VALUE_NUMBER_INT, p.nextToken());
    	assertEquals(13, p.getIntValue());
    	assertEquals(name, p.getCurrentName());
    	assertToken(JsonToken.END_OBJECT, p.nextToken());
    	assertNull(p.nextToken());
    	p.close();
    }

    
    private String generateName(int minLen)
    {
    	StringBuilder sb = new StringBuilder();
    	Random rnd = new Random(123);
    	while (sb.length() < minLen) {
    		int ch = rnd.nextInt(96);
    		if (ch < 32) { // ascii (single byte)
    			sb.append((char) (48 + ch));
    		} else if (ch < 64) { // 2 byte
    			sb.append((char) (128 + ch));
    		} else { // 3 byte
    			sb.append((char) (4000 + ch));
    		}
    	}
    	return sb.toString();
    }
}