JUniformMessagePackTest.java

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package com.juniform;

import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;

/**
 *
 * @author acherkashin
 */
public class JUniformMessagePackTest
{
	private static JUniformPackerMessagePack _packer;
	
	@BeforeClass 
	public static void preparePacker() {
		_packer = new JUniformPackerMessagePack();
	}
	
	public static byte[] hexStringToByteArray(String s) {
		s = s.replaceAll(" ", "");
		int len = s.length();
		byte[] data = new byte[len / 2];
		for (int i = 0; i < len; i += 2) {
			data[i / 2] = (byte) ((Character.digit(s.charAt(i), 16) << 4)
								 + Character.digit(s.charAt(i+1), 16));
		}
		return data;
	}
	
	@Test
	public void testValue() {
		byte[] bytes = new byte[] { 01 }; // 1
		JUniformObject object = _packer.toUniformObjectFromBytes(bytes);
		Assert.assertEquals(1L, object.getValue());
	}
	
	@Test
	public void testMapFloatValue() {
		String result;
		
		byte[] originalBytes = hexStringToByteArray("81 a7 63 6f 6d 70 61 63 74 cb 40 16 b4 39 58 10 62 4e"); // {"compact":5.676}
		byte[] bytes;
		
		JUniformObject object = _packer.toUniformObjectFromBytes(originalBytes);
		Assert.assertEquals(5.676f, object.getProperty("compact").toFloat(), 0.000001f);
		
		bytes = (byte[])_packer.fromUniformObject(object);
		JUniformObject newObject = _packer.toUniformObjectFromBytes(bytes);
		Assert.assertEquals(5.676f, newObject.getProperty("compact").toFloat(), 0.000001f);
	}
	
	@Test
	public void testComplexMap() {
		String result;
		
		byte[] originalBytes = hexStringToByteArray("81 a7 63 6f 6d 70 61 63 74 82 a4 74 65 73 74 a4 68 65 6c 70 a4 68 61 68 61 92 cd 01 b9 0b"); // {"compact":{"test":"help","haha":[441,11]}}
		byte[] bytes;
		
		JUniformObject object = _packer.toUniformObjectFromBytes(originalBytes);
		Assert.assertEquals("help", object.getProperty("compact").getProperty("test").getValue());
		Assert.assertEquals(2, object.getProperty("compact").getProperty("haha").getElementsCount());
		Assert.assertTrue(11 == object.getProperty("compact").getProperty("haha").getElementByIndex(1).toInteger());
		
		bytes = (byte[])_packer.fromUniformObject(object);
		JUniformObject newObject = _packer.toUniformObjectFromBytes(bytes);
		
		// the same checks after export/import
		Assert.assertEquals("help", newObject.getProperty("compact").getProperty("test").getValue());
		Assert.assertEquals(2, newObject.getProperty("compact").getProperty("haha").getElementsCount());
		Assert.assertTrue(11 == newObject.getProperty("compact").getProperty("haha").getElementByIndex(1).toInteger());
	}
}