1 package org.junit.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 import org.junit.internal.runners.OldTestClassRunner;

     9 

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

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

    12  * method). For example:

    13  * <pre>

    14  * @RunWith(AllTests.class)

    15  * public class ProductTests {

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

    17  *       ...

    18  *    }

    19  * }

    20  * </pre>

    21  */

    22 public class AllTests extends OldTestClassRunner {

    23 	@SuppressWarnings("unchecked")

    24 	public AllTests(Class<?> klass) throws Throwable {

    25 		super(testFromSuiteMethod(klass));

    26 	}

    27 

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

    29 		Method suiteMethod= null;

    30 		Test suite= null;

    31 		try {

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

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

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

    35 			}

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

    37 		} catch (InvocationTargetException e) {

    38 			throw e.getCause();

    39 		}

    40 		return suite;

    41 	}

    42 }