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1 /* 2 * $Header: /home/cvs/jakarta-commons-sandbox/jelly/src/test/org/apache/commons/jelly/beanshell/TestBeanShellEL.java,v 1.7 2002/05/17 15:18:14 jstrachan Exp $ 3 * $Revision: 1.7 $ 4 * $Date: 2002/05/17 15:18:14 $ 5 * 6 * ==================================================================== 7 * 8 * The Apache Software License, Version 1.1 9 * 10 * Copyright (c) 1999-2002 The Apache Software Foundation. All rights 11 * reserved. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 17 * 1. Redistributions of source code must retain the above copyright 18 * notice, this list of conditions and the following disclaimer. 19 * 20 * 2. Redistributions in binary form must reproduce the above copyright 21 * notice, this list of conditions and the following disclaimer in 22 * the documentation and/or other materials provided with the 23 * distribution. 24 * 25 * 3. The end-user documentation included with the redistribution, if 26 * any, must include the following acknowlegement: 27 * "This product includes software developed by the 28 * Apache Software Foundation (http://www.apache.org/)." 29 * Alternately, this acknowlegement may appear in the software itself, 30 * if and wherever such third-party acknowlegements normally appear. 31 * 32 * 4. The names "The Jakarta Project", "Commons", and "Apache Software 33 * Foundation" must not be used to endorse or promote products derived 34 * from this software without prior written permission. For written 35 * permission, please contact apache@apache.org. 36 * 37 * 5. Products derived from this software may not be called "Apache" 38 * nor may "Apache" appear in their names without prior written 39 * permission of the Apache Group. 40 * 41 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 42 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 43 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 44 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 45 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 46 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 47 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 48 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 49 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 50 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 51 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 52 * SUCH DAMAGE. 53 * ==================================================================== 54 * 55 * This software consists of voluntary contributions made by many 56 * individuals on behalf of the Apache Software Foundation. For more 57 * information on the Apache Software Foundation, please see 58 * <http://www.apache.org/>;. 59 * 60 * $Id: TestBeanShellEL.java,v 1.7 2002/05/17 15:18:14 jstrachan Exp $ 61 */ 62 package org.apache.commons.jelly.beanshell; 63 64 import junit.framework.Test; 65 import junit.framework.TestCase; 66 import junit.framework.TestSuite; 67 import junit.textui.TestRunner; 68 69 import org.apache.commons.jelly.JellyContext; 70 import org.apache.commons.jelly.expression.Expression; 71 import org.apache.commons.jelly.expression.ExpressionFactory; 72 import org.apache.commons.jelly.tags.beanshell.BeanShellExpressionFactory; 73 74 import org.apache.commons.logging.Log; 75 import org.apache.commons.logging.LogFactory; 76 77 78 /*** Tests the BeanShell EL 79 * 80 * @author <a href="mailto:jstrachan@apache.org">James Strachan</a> 81 * @version $Revision: 1.7 $ 82 */ 83 public class TestBeanShellEL extends TestCase { 84 85 /*** The Log to which logging calls will be made. */ 86 private static final Log log = LogFactory.getLog( TestBeanShellEL.class ); 87 88 /*** Jelly context */ 89 protected JellyContext context; 90 91 /*** The factory of Expression objects */ 92 protected ExpressionFactory factory; 93 94 95 public static void main( String[] args ) { 96 TestRunner.run( suite() ); 97 } 98 99 public static Test suite() { 100 return new TestSuite(TestBeanShellEL.class); 101 } 102 103 public TestBeanShellEL(String testName) { 104 super(testName); 105 } 106 107 public void setUp() { 108 context = new JellyContext(); 109 context.setVariable( "foo", "abc" ); 110 context.setVariable( "bar", new Integer( 123 ) ); 111 factory = new BeanShellExpressionFactory(); 112 } 113 114 public void testEL() throws Exception { 115 assertExpression( "foo", "abc" ); 116 assertExpression( "bar * 2", new Integer( 246 ) ); 117 assertExpression( "bar == 123", Boolean.TRUE ); 118 assertExpression( "bar == 124", Boolean.FALSE ); 119 assertExpression( "foo.equals( \"abc\" )", Boolean.TRUE ); 120 assertExpression( "foo.equals( \"xyz\" )", Boolean.FALSE ); 121 } 122 123 /*** Evaluates the given expression text and tests it against the expected value */ 124 protected void assertExpression( String expressionText, Object expectedValue ) throws Exception { 125 Expression expr = factory.createExpression( expressionText ); 126 Object value = expr.evaluate( context ); 127 assertEquals( "Value of expression: " + expressionText, expectedValue, value ); 128 } 129 } 130

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