| /* |
| * Copyright 2002,2004 The Apache Software Foundation. |
| * |
| * Licensed 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.beanshell; |
| |
| import junit.framework.Test; |
| import junit.framework.TestCase; |
| import junit.framework.TestSuite; |
| import junit.textui.TestRunner; |
| |
| import org.apache.commons.jelly.JellyContext; |
| import org.apache.commons.jelly.expression.Expression; |
| import org.apache.commons.jelly.expression.ExpressionFactory; |
| import org.apache.commons.jelly.tags.beanshell.BeanShellExpressionFactory; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| |
| /** Tests the BeanShell EL |
| * |
| * @author <a href="mailto:jstrachan@apache.org">James Strachan</a> |
| * @version $Revision: 1.4 $ |
| */ |
| public class TestBeanShellEL extends TestCase { |
| |
| /** The Log to which logging calls will be made. */ |
| private static final Log log = LogFactory.getLog( TestBeanShellEL.class ); |
| |
| /** Jelly context */ |
| protected JellyContext context; |
| |
| /** The factory of Expression objects */ |
| protected ExpressionFactory factory; |
| |
| |
| public static void main( String[] args ) { |
| TestRunner.run( suite() ); |
| } |
| |
| public static Test suite() { |
| return new TestSuite(TestBeanShellEL.class); |
| } |
| |
| public TestBeanShellEL(String testName) { |
| super(testName); |
| } |
| |
| public void setUp() { |
| context = new JellyContext(); |
| context.setVariable( "foo", "abc" ); |
| context.setVariable( "bar", new Integer( 123 ) ); |
| factory = new BeanShellExpressionFactory(); |
| } |
| |
| public void testEL() throws Exception { |
| assertExpression( "foo", "abc" ); |
| assertExpression( "bar * 2", new Integer( 246 ) ); |
| assertExpression( "bar == 123", Boolean.TRUE ); |
| assertExpression( "bar == 124", Boolean.FALSE ); |
| assertExpression( "foo.equals( \"abc\" )", Boolean.TRUE ); |
| assertExpression( "foo.equals( \"xyz\" )", Boolean.FALSE ); |
| } |
| |
| /** Evaluates the given expression text and tests it against the expected value */ |
| protected void assertExpression( String expressionText, Object expectedValue ) throws Exception { |
| Expression expr = factory.createExpression( expressionText ); |
| Object value = expr.evaluate( context ); |
| assertEquals( "Value of expression: " + expressionText, expectedValue, value ); |
| } |
| } |
| |