001/* $Id: ObjectParamRuleTestCase.java 1125720 2011-05-21 14:51:26Z simonetripodi $ 002 * 003 * Licensed to the Apache Software Foundation (ASF) under one or more 004 * contributor license agreements. See the NOTICE file distributed with 005 * this work for additional information regarding copyright ownership. 006 * The ASF licenses this file to You under the Apache License, Version 2.0 007 * (the "License"); you may not use this file except in compliance with 008 * the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018 019package org.apache.commons.digester3; 020 021import static org.apache.commons.digester3.binder.DigesterLoader.newLoader; 022import static org.junit.Assert.assertEquals; 023import static org.junit.Assert.assertNotNull; 024import static org.junit.Assert.assertTrue; 025 026import java.io.IOException; 027import java.io.StringReader; 028import java.util.ArrayList; 029 030import org.apache.commons.digester3.binder.AbstractRulesModule; 031import org.junit.Test; 032import org.xml.sax.SAXException; 033 034/** 035 * <p> 036 * Tests for the <code>ObjectParamRuleTestCase</code> 037 * 038 * @author Mark Huisman 039 */ 040public class ObjectParamRuleTestCase 041{ 042 043 // ------------------------------------------------ Individual Test Methods 044 045 private StringBuilder sb = 046 new StringBuilder().append( "<arraylist><A/><B/><C/><D desc=\"the fourth\"/><E/></arraylist>" ); 047 048 /** 049 * Test method calls with the ObjectParamRule rule. It should be possible to pass any subclass of Object as a 050 * parameter, provided that either the element or the element + attribute has been matched. 051 */ 052 @Test 053 public void testBasic() 054 throws SAXException, IOException 055 { 056 Digester digester = newLoader( new AbstractRulesModule() 057 { 058 059 @Override 060 protected void configure() 061 { 062 forPattern( "arraylist" ).createObject().ofType( ArrayList.class ); 063 forPattern( "arraylist/A" ).callMethod( "add" ).withParamCount( 1 ) 064 .then() 065 .objectParam( new Integer( -9 ) ); 066 forPattern( "arraylist/B" ).callMethod( "add" ).withParamCount( 1 ) 067 .then() 068 .objectParam( new Float( 3.14159 ) ); 069 forPattern( "arraylist/C" ).callMethod( "add" ).withParamCount( 1 ) 070 .then() 071 .objectParam( new Long( 999999999 ) ); 072 forPattern( "arraylist/D" ).callMethod( "add" ).withParamCount( 1 ) 073 .then() 074 .objectParam( new String( "foobarbazbing" ) ).matchingAttribute( "desc" ); 075 forPattern( "arraylist/E" ).callMethod( "add" ).withParamCount( 1 ) 076 .then() 077 .objectParam( new String( "ignore" ) ).matchingAttribute( "nonexistentattribute" ); 078 } 079 080 }).newDigester(); 081 082 // Parse it and obtain the ArrayList 083 ArrayList<?> al = digester.parse( new StringReader( sb.toString() ) ); 084 assertNotNull( al ); 085 assertEquals( al.size(), 4 ); 086 assertTrue( al.contains( new Integer( -9 ) ) ); 087 assertTrue( al.contains( new Float( 3.14159 ) ) ); 088 assertTrue( al.contains( new Long( 999999999 ) ) ); 089 assertTrue( al.contains( new String( "foobarbazbing" ) ) ); 090 assertTrue( !( al.contains( new String( "ignore" ) ) ) ); 091 } 092 093}