JavaTXCompilerInJavaTX/test/bytecode/OverloadingTest.java

package bytecode;

import static org.junit.Assert.*;

import java.io.File;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLClassLoader;

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

import de.dhbwstuttgart.core.JavaTXCompiler;

public class OverloadingTest {
	private static String path;
	private static File fileToTest;
	private static JavaTXCompiler compiler;
	private static ClassLoader loader;
	private static Class<?> classToTest;
	private static String pathToClassFile;
	private static Object instanceOfClass;
	
	private static Class<?> classOL2;
	private static Object instanceOfClassOL2;
	
	@BeforeClass
	public static void setUpBeforeClass() throws Exception {
		path = System.getProperty("user.dir")+"/test/bytecode/javFiles/Overloading.jav";
		fileToTest = new File(path);
		compiler = new JavaTXCompiler(fileToTest);
		pathToClassFile = System.getProperty("user.dir")+"/testBytecode/generatedBC/";
		compiler.generateBytecode(pathToClassFile);
		loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
		classToTest = loader.loadClass("Overloading");
		instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
		
		classOL2 = loader.loadClass("Overloading2");
		instanceOfClassOL2 = classOL2.getDeclaredConstructor().newInstance();
	}

	@Test
	public void test() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
		Method meth = classToTest.getDeclaredMethod("test", classToTest);
		String res = (String) meth.invoke(instanceOfClass, instanceOfClass);
		assertEquals("Overloading", res);
	}
	
	@Test
	public void test2() throws NoSuchMethodException, SecurityException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {
		Method meth = classToTest.getDeclaredMethod("test", classOL2);
		String res = (String) meth.invoke(instanceOfClass, instanceOfClassOL2);
		assertEquals("Overloading2", res);
	}

}