| /* |
| * 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.jexl2; |
| |
| /** |
| * Tests for blocks |
| * @since 1.1 |
| */ |
| public class BlockTest extends JexlTestCase { |
| |
| /** |
| * Create the test |
| * |
| * @param testName name of the test |
| */ |
| public BlockTest(String testName) { |
| super(testName); |
| } |
| |
| public void testBlockSimple() throws Exception { |
| Expression e = JEXL.createExpression("if (true) { 'hello'; }"); |
| JexlContext jc = new MapContext(); |
| Object o = e.evaluate(jc); |
| assertEquals("Result is wrong", "hello", o); |
| } |
| |
| public void testBlockExecutesAll() throws Exception { |
| Expression e = JEXL.createExpression("if (true) { x = 'Hello'; y = 'World';}"); |
| JexlContext jc = new MapContext(); |
| Object o = e.evaluate(jc); |
| assertEquals("First result is wrong", "Hello", jc.get("x")); |
| assertEquals("Second result is wrong", "World", jc.get("y")); |
| assertEquals("Block result is wrong", "World", o); |
| } |
| |
| public void testEmptyBlock() throws Exception { |
| Expression e = JEXL.createExpression("if (true) { }"); |
| JexlContext jc = new MapContext(); |
| Object o = e.evaluate(jc); |
| assertNull("Result is wrong", o); |
| } |
| |
| public void testBlockLastExecuted01() throws Exception { |
| Expression e = JEXL.createExpression("if (true) { x = 1; } else { x = 2; }"); |
| JexlContext jc = new MapContext(); |
| Object o = e.evaluate(jc); |
| assertEquals("Block result is wrong", new Integer(1), o); |
| } |
| |
| public void testBlockLastExecuted02() throws Exception { |
| Expression e = JEXL.createExpression("if (false) { x = 1; } else { x = 2; }"); |
| JexlContext jc = new MapContext(); |
| Object o = e.evaluate(jc); |
| assertEquals("Block result is wrong", new Integer(2), o); |
| } |
| |
| public void testNestedBlock() throws Exception { |
| Expression e = JEXL.createExpression("if (true) { x = 'hello'; y = 'world';" + " if (true) { x; } y; }"); |
| JexlContext jc = new MapContext(); |
| Object o = e.evaluate(jc); |
| assertEquals("Block result is wrong", "world", o); |
| } |
| } |