1 package org.junit.internal.runners;

     2 

     3 import java.lang.reflect.InvocationTargetException;

     4 import java.lang.reflect.Method;

     5 import java.lang.reflect.Modifier;

     6 

     7 import junit.framework.Test;

     8 

     9 /** Runner for use with JUnit 3.8.x-style AllTests classes

    10  * (those that only implement a static <code>suite()</code>

    11  * method). For example:

    12  * <pre>

    13  * @RunWith(AllTests.class)

    14  * public class ProductTests {

    15  *    public static junit.framework.Test suite() {

    16  *       ...

    17  *    }

    18  * }

    19  * </pre>

    20  */

    21 public class SuiteMethod extends JUnit38ClassRunner {

    22 	public SuiteMethod(Class<?> klass) throws Throwable {

    23 		super(testFromSuiteMethod(klass));

    24 	}

    25 

    26 	public static Test testFromSuiteMethod(Class<?> klass) throws Throwable {

    27 		Method suiteMethod= null;

    28 		Test suite= null;

    29 		try {

    30 			suiteMethod= klass.getMethod("suite");

    31 			if (! Modifier.isStatic(suiteMethod.getModifiers())) {

    32 				throw new Exception(klass.getName() + ".suite() must be static");

    33 			}

    34 			suite= (Test) suiteMethod.invoke(null); // static method

    35 		} catch (InvocationTargetException e) {

    36 			throw e.getCause();

    37 		}

    38 		return suite;

    39 	}

    40 }