JUniformJSONTest.java

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package com.juniform;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;

/**
 *
 * @author acherkashin
 */
public class JUniformJSONTest
{
	private static JUniformPackerJSON _packer;
	
	@BeforeClass 
	public static void preparePacker() {
		_packer = new JUniformPackerJSON();
	}
	
	@Test
	public void testValue() {
		JUniformObject object = _packer.toUniformObjectFromString("1");
		Assert.assertEquals((Long)1L, object.getValue());
	}
	
	@Test
	public void testNull() {
		JUniformObject object = _packer.toUniformObjectFromString("null");
		Assert.assertEquals(null, object.getValue());
	}
	
	@Test
	public void testArray() {
		JUniformObject object = _packer.toUniformObjectFromString("[1,2,3]");
		
		String result = "";
		Iterator<JUniformObject> it = object.iterator();
		while(it.hasNext()) {
			result += it.next().getValue();
		}
		Assert.assertEquals("123", result);
	}
	
	@Test
	public void testObject() {
		JUniformObject object = _packer.toUniformObjectFromString("{\"lalala\": 1, \"help\": 55.0}");
		
		String result = "";
		Iterator<Map.Entry<Object,JUniformObject>> it = object.entrySet().iterator();
		while(it.hasNext()) {
			Map.Entry<Object,JUniformObject> entry = it.next();
			result += entry.getKey() + "_" + entry.getValue().toString() + "_";
		}
		Assert.assertTrue(
			"lalala_1_help_55.0_".equals(result) ||
			"help_55.0_lalala_1_".equals(result)
		);
	}
	
	@Test
	public void testInnerObject() {
		JUniformObject object = _packer.toUniformObjectFromString("{\"lalala\": 1, \"boom\": {\"n\": 1, \"m\": 3, \"x\": \"111.5\"}, \"help\": 55.0}");
		Assert.assertEquals("1", object.getProperty("boom").getProperty("n").toString());
		Assert.assertTrue(3 == object.getProperty("boom").getProperty("m").toInteger());
		Assert.assertEquals(111.5, object.getProperty("boom").getProperty("x").toFloat(), 0.000001);
	}
	
	@Test
	public void testInnerWrongObject() {
		JUniformObject object = _packer.toUniformObjectFromString("{\"lalala\": 1, \"boom\": {\"n\": 1, \"m\": 3}, \"help\": 55.0}");
		Assert.assertEquals(null, object.getProperty("boom").getProperty("WRONG").toString());
		Assert.assertEquals(null, object.getProperty("jajaja").getProperty("WRONG").toString());
	}
	
	@Test
	public void testObjectToJSON() {
		JUniformObject object = _packer.toUniformObjectFromString("{\"lalala\": 1, \"help\": 55.0}");
		String json = _packer.fromUniformObjectToString(object);
		Assert.assertEquals("{\"help\":55.0,\"lalala\":1}", json);
	}
	
	@Test
	public void testPrimitiveToJSON() {
		JUniformObject object = new JUniformObject(511);
		String json = _packer.fromUniformObjectToString(object);
		Assert.assertEquals("511", json);
	}
	
	@Test
	public void testArrayToJSON() {
		List<Integer> array = new ArrayList<>();
		array.add(2);
		array.add(3);
		array.add(64);
		
		JUniformObject object = new JUniformObject(array);
		String json = _packer.fromUniformObjectToString(object);
		Assert.assertEquals("[2,3,64]", json);
	}
	
	@Test
	public void testMapToJSON() {
		Map<Integer,String> map = new HashMap<>();
		map.put(1, "a");
		map.put(2, "b");
		
		JUniformObject object = new JUniformObject(map);
		String json = _packer.fromUniformObjectToString(object);
		Assert.assertEquals("{\"1\":\"a\",\"2\":\"b\"}", json);
	}
	
	@Test
	public void testComplexMapToJSON() {
		Map<String,Object> map = new HashMap<>();
		map.put("1", "a");
		map.put("3", "b");
		
		Map<String,Object> map2 = new HashMap<>();
		map2.put("lala", map);
		map2.put("help", "b");
		
		Map<String,Object> map3 = new HashMap<>();
		map3.put("bjasd", map);
		map3.put("gogo", map2);
		
		JUniformObject object = new JUniformObject(map3);
		String json = _packer.fromUniformObjectToString(object);
		
		JUniformObject backToObject = _packer.toUniformObjectFromString(json);
		Assert.assertEquals("b", backToObject.getProperty("bjasd").getProperty("3").getValue());
		Assert.assertEquals("a", backToObject.getProperty("bjasd").getProperty("1").getValue());
		Assert.assertEquals("b", backToObject.getProperty("gogo").getProperty("help").getValue());
		Assert.assertEquals("java.util.HashMap", backToObject.getProperty("gogo").getProperty("lala").getValue().getClass().getName());
		Assert.assertEquals("b", backToObject.getProperty("gogo").getProperty("lala").getProperty("3").getValue());
	}
}