Update to JUnit 4.13

Signed-off-by: Lars Grefer <eclipse@larsgrefer.de>

ajde/src/test/java/org/aspectj/ajde/internal/LstBuildConfigManagerTest.java

 	
 	private BuildConfigManager buildConfigManager = new LstBuildConfigManager();
 
-	public static void main(String[] args) {
-		junit.swingui.TestRunner.run(LstBuildConfigManagerTest.class);
-	}
-
 	public static TestSuite suite() {
 		TestSuite result = new TestSuite();
 		result.addTestSuite(LstBuildConfigManagerTest.class);	

ajde/src/test/java/org/aspectj/ajde/ui/StructureSearchManagerTest.java

  * @author Mik Kersten
  */
 public class StructureSearchManagerTest extends AjdeTestCase {
-	
-	public static void main(String[] args) {
-		junit.swingui.TestRunner.run(StructureSearchManagerTest.class);
-	}
 
 	public static TestSuite suite() {
 		TestSuite result = new TestSuite();

ajde/src/test/java/org/aspectj/ajde/ui/StructureViewManagerTest.java

 	private File testFile;
 	private StructureViewProperties properties;
 
-	public static void main(String[] args) {
-		junit.swingui.TestRunner.run(StructureViewManagerTest.class);
-	}
-
 	public static TestSuite suite() {
 		TestSuite result = new TestSuite();
 		result.addTestSuite(StructureViewManagerTest.class);

pom.xml

 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>3.8.1</version>
+			<version>4.13</version>
 			<scope>test</scope>
 		</dependency>
 	</dependencies>

testing-util/pom.xml

     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>3.8.1</version>
+      <version>4.13</version>
     </dependency>
     <dependency>
       <groupId>jdiff</groupId>

testing-util/src/main/java/org/aspectj/testing/util/TestUtil.java

 import java.lang.reflect.Modifier;
 import java.net.MalformedURLException;
 import java.net.URL;
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.Enumeration;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-import java.util.Properties;
-import java.util.Set;
+import java.net.URLClassLoader;
+import java.util.*;
 
 import org.aspectj.bridge.IMessageHandler;
 import org.aspectj.bridge.MessageUtil;
 import junit.framework.TestCase;
 import junit.framework.TestResult;
 import junit.framework.TestSuite;
-import junit.runner.TestCaseClassLoader;
+import sun.net.www.ParseUtil;
 
 /**
  * Things that junit should perhaps have, but doesn't. Note the file-comparison methods require JDiff to run, but JDiff types are
 	public static Object runMethod(String classPath, String className, String methodName, Object[] args) {
 		classPath += File.pathSeparator + System.getProperty("java.class.path");
 
-		ClassLoader loader = new TestCaseClassLoader(classPath);
+		ClassLoader loader = new URLClassLoader(pathToURLs(classPath), null);
 
 		Class c = null;
 		try {
 		return Reflection.invokestaticN(c, methodName, args);
 	}
 
+	/**
+	 * @see sun.misc.URLClassPath#pathToURLs(String)
+	 */
+	public static URL[] pathToURLs(String path) {
+		StringTokenizer st = new StringTokenizer(path, File.pathSeparator);
+		URL[] urls = new URL[st.countTokens()];
+		int count = 0;
+		while (st.hasMoreTokens()) {
+			File f = new File(st.nextToken());
+			try {
+				f = new File(f.getCanonicalPath());
+			} catch (IOException x) {
+				// use the non-canonicalized filename
+			}
+			try {
+				urls[count++] = ParseUtil.fileToEncodedURL(f);
+			} catch (IOException x) { }
+		}
+
+		if (urls.length != count) {
+			URL[] tmp = new URL[count];
+			System.arraycopy(urls, 0, tmp, 0, count);
+			urls = tmp;
+		}
+		return urls;
+	}
+
 	/**
 	 * Checks that two multi-line strings have the same value. Each line is trimmed before comparision Produces an error on the
 	 * particular line of conflict

testing/pom.xml

     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>3.8.1</version>
+      <version>4.13</version>
     </dependency>
     <dependency>
       <groupId>commons</groupId>

testing/src/test/java/org/aspectj/testing/AutowiredXMLBasedAjcTestCase.java

         return testMap;
     }
 
-    public static Test loadSuite(Class<?> testCaseClass) {
+    public static Test loadSuite(Class<? extends TestCase> testCaseClass) {
         TestSuite suite = new TestSuite(testCaseClass.getName());
         //suite.addTestSuite(testCaseClass);
 

testing/src/test/java/org/aspectj/testing/XMLBasedAjcTestCase.java

 import java.util.Map;
 import java.util.Stack;
 
+import junit.framework.TestCase;
 import org.apache.commons.digester.Digester;
 import org.aspectj.apache.bcel.classfile.Attribute;
 import org.aspectj.apache.bcel.classfile.JavaClass;
 	 * @param testCaseClass
 	 * @return
 	 */
-	public static Test loadSuite(Class<?> testCaseClass) {
+	public static Test loadSuite(Class<? extends TestCase> testCaseClass) {
 		TestSuite suite = new TestSuite(testCaseClass.getName());
 		suite.addTestSuite(testCaseClass);
 		TestSetup wrapper = new TestSetup(suite) {

testing/src/test/java/org/aspectj/testing/util/StructureModelUtilTest.java

 			"figures" + File.separator + "primitives" + File.separator + "planar" + File.separator + "Point.java",
 			"figures" + File.separator + "primitives" + File.separator + "solid" + File.separator + "SolidPoint.java" };
 
-	public static void main(String[] args) {
-		junit.swingui.TestRunner.run(StructureModelUtilTest.class);
-	}
-
 	public static TestSuite suite() {
 		TestSuite result = new TestSuite();
 		result.addTestSuite(StructureModelUtilTest.class);