| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.commons.jelly.tags.junit; |
| |
| import java.net.URL; |
| |
| import junit.framework.TestSuite; |
| |
| import org.apache.commons.jelly.JellyContext; |
| import org.apache.commons.jelly.XMLOutput; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| /** |
| * An abstract base class for creating a TestSuite via a Jelly script. |
| * |
| * @author <a href="mailto:jstrachan@apache.org">James Strachan</a> |
| * @version $Revision$ |
| */ |
| public abstract class JellyTestSuite { |
| |
| /** The Log to which logging calls will be made. */ |
| private static final Log log = LogFactory.getLog(JellyTestSuite.class); |
| |
| |
| /** |
| * Helper method to create a test suite from a file name on the class path |
| * in the package of the given class. |
| * For example a test could call |
| * <code> |
| * createTestSuite( Foo.class, "suite.jelly" ); |
| * </code> |
| * which would load the 'suite.jelly script from the same package as the Foo |
| * class on the classpath. |
| * |
| * @param testClass is the test class used to load the script via the classpath |
| * @param script is the name of the script, which is typically just a name, no directory. |
| * @return a newly created TestSuite |
| */ |
| public static TestSuite createTestSuite(Class testClass, String script) throws Exception { |
| URL url = testClass.getResource(script); |
| if ( url == null ) { |
| throw new Exception( |
| "Could not find Jelly script: " + script |
| + " in package of class: " + testClass.getName() |
| ); |
| } |
| return createTestSuite( url ); |
| } |
| |
| /** |
| * Helper method to create a test suite from the given Jelly script |
| * |
| * @param script is the URL to the script which should create a TestSuite |
| * @return a newly created TestSuite |
| */ |
| public static TestSuite createTestSuite(URL script) throws Exception { |
| JellyContext context = new JellyContext(script); |
| XMLOutput output = XMLOutput.createXMLOutput(System.out); |
| context = context.runScript(script, output); |
| TestSuite answer = (TestSuite) context.getVariable("org.apache.commons.jelly.junit.suite"); |
| if ( answer == null ) { |
| log.warn( "Could not find a TestSuite created by Jelly for the script:" + script ); |
| // return an empty test suite |
| return new TestSuite(); |
| } |
| return answer; |
| } |
| } |