Author: dion Date: Mon Mar 20 04:29:10 2006 New Revision: 387203 URL: http://svn.apache.org/viewcvs?rev=387203&view=rev Log: Tests for ForEachStatement
Added: jakarta/commons/proper/jexl/trunk/src/test/org/apache/commons/jexl/ForEachTest.java (with props) Added: jakarta/commons/proper/jexl/trunk/src/test/org/apache/commons/jexl/ForEachTest.java URL: http://svn.apache.org/viewcvs/jakarta/commons/proper/jexl/trunk/src/test/org/apache/commons/jexl/ForEachTest.java?rev=387203&view=auto ============================================================================== --- jakarta/commons/proper/jexl/trunk/src/test/org/apache/commons/jexl/ForEachTest.java (added) +++ jakarta/commons/proper/jexl/trunk/src/test/org/apache/commons/jexl/ForEachTest.java Mon Mar 20 04:29:10 2006 @@ -0,0 +1,124 @@ +/* + * Copyright 2002-2006 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.jexl; + +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Map; +import java.util.StringTokenizer; + +import junit.framework.TestCase; + +/** + * Tests for the foreach statement + * @author Dion Gillard + * @since 1.0.1 + */ +public class ForEachTest extends TestCase { + + /** create a named test */ + public ForEachTest(String name) { + super(name); + } + + public void testForEachWithEmptyStatement() throws Exception { + Expression e = ExpressionFactory.createExpression("foreach (item in list) ;"); + JexlContext jc = JexlHelper.createContext(); + + Object o = e.evaluate(jc); + assertNull("Result is not null", o); + } + + public void testForEachWithEmptyList() throws Exception { + Expression e = ExpressionFactory.createExpression("foreach (item in list) 1+1"); + JexlContext jc = JexlHelper.createContext(); + + Object o = e.evaluate(jc); + assertNull("Result is not null", o); + } + + public void testForEachWithArray() throws Exception { + Expression e = ExpressionFactory.createExpression("foreach (item in list) item"); + JexlContext jc = JexlHelper.createContext(); + jc.getVars().put("list", new Object[] {"Hello", "World"}); + Object o = e.evaluate(jc); + assertEquals("Result is not last evaluated expression", "World", o); + } + + public void testForEachWithCollection() throws Exception { + Expression e = ExpressionFactory.createExpression("foreach (item in list) item"); + JexlContext jc = JexlHelper.createContext(); + jc.getVars().put("list", Arrays.asList(new Object[] {"Hello", "World"})); + Object o = e.evaluate(jc); + assertEquals("Result is not last evaluated expression", "World", o); + } + + public void testForEachWithEnumeration() throws Exception { + Expression e = ExpressionFactory.createExpression("foreach (item in list) item"); + JexlContext jc = JexlHelper.createContext(); + jc.getVars().put("list", new StringTokenizer("Hello,World", ",")); + Object o = e.evaluate(jc); + assertEquals("Result is not last evaluated expression", "World", o); + } + + public void testForEachWithIterator() throws Exception { + Expression e = ExpressionFactory.createExpression("foreach (item in list) item"); + JexlContext jc = JexlHelper.createContext(); + jc.getVars().put("list", Arrays.asList(new Object[] {"Hello", "World"}).iterator()); + Object o = e.evaluate(jc); + assertEquals("Result is not last evaluated expression", "World", o); + } + + public void testForEachWithMap() throws Exception { + Expression e = ExpressionFactory.createExpression("foreach (item in list) item"); + JexlContext jc = JexlHelper.createContext(); + Map map = System.getProperties(); + String lastProperty = (String) new ArrayList(map.values()).get(System.getProperties().size() - 1); + jc.getVars().put("list", map); + Object o = e.evaluate(jc); + assertEquals("Result is not last evaluated expression", lastProperty, o); + } + + public void testForEachWithBlock() throws Exception { + Expression e = ExpressionFactory.createExpression("foreach (item in list) { x = x + item; }"); + JexlContext jc = JexlHelper.createContext(); + jc.getVars().put("list", new Object[] {"1", "1"}); + jc.getVars().put("x", new Integer(0)); + Object o = e.evaluate(jc); + assertEquals("Result is wrong", new Long(2), o); + assertEquals("x is wrong", new Long(2), jc.getVars().get("x")); + } + + public void testForEachWithListExpression() throws Exception { + Expression e = ExpressionFactory.createExpression("foreach (item in list.keySet()) item"); + JexlContext jc = JexlHelper.createContext(); + Map map = System.getProperties(); + String lastKey = (String) new ArrayList(map.keySet()).get(System.getProperties().size() - 1); + jc.getVars().put("list", map); + Object o = e.evaluate(jc); + assertEquals("Result is not last evaluated expression", lastKey, o); + } + + public void testForEachWithProperty() throws Exception + { + Expression e = ExpressionFactory.createExpression("foreach (item in list.cheeseList) item"); + JexlContext jc = JexlHelper.createContext(); + jc.getVars().put("list", new Foo()); + Object o = e.evaluate(jc); + assertEquals("Result is not last evaluated expression", "brie", o); + } +} Propchange: jakarta/commons/proper/jexl/trunk/src/test/org/apache/commons/jexl/ForEachTest.java ------------------------------------------------------------------------------ svn:eol-style = native Propchange: jakarta/commons/proper/jexl/trunk/src/test/org/apache/commons/jexl/ForEachTest.java ------------------------------------------------------------------------------ svn:keywords = Date Author Id Revision HeadURL --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]