| /* $Id$ |
| * |
| * 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.digester3.plugins; |
| |
| import static org.junit.Assert.*; |
| |
| import java.util.List; |
| |
| import org.apache.commons.digester3.Digester; |
| import org.apache.commons.digester3.plugins.PluginCreateRule; |
| import org.apache.commons.digester3.plugins.PluginDeclarationRule; |
| import org.apache.commons.digester3.plugins.PluginRules; |
| import org.junit.Test; |
| |
| /** |
| * Test cases for the declaration of custom rules for a plugin using a separate class to define the rules. |
| */ |
| |
| public class TestRuleInfo |
| { |
| |
| // --------------------------------------------------------------- Test cases |
| @Test |
| public void testRuleInfoExplicitClass() |
| throws Exception |
| { |
| // * tests that custom rules can be declared on a |
| // separate class by explicitly declaring the rule class. |
| |
| Digester digester = new Digester(); |
| PluginRules rc = new PluginRules(); |
| digester.setRules( rc ); |
| |
| PluginDeclarationRule pdr = new PluginDeclarationRule(); |
| digester.addRule( "root/plugin", pdr ); |
| |
| PluginCreateRule pcr = new PluginCreateRule( Widget.class ); |
| digester.addRule( "root/widget", pcr ); |
| digester.addSetNext( "root/widget", "addChild" ); |
| |
| Container root = new Container(); |
| digester.push( root ); |
| |
| try |
| { |
| digester.parse( Utils.getInputStream( this, "test5a.xml" ) ); |
| } |
| catch ( Exception e ) |
| { |
| throw e; |
| } |
| |
| Object child; |
| List<Widget> children = root.getChildren(); |
| assertNotNull( children ); |
| assertEquals( 1, children.size() ); |
| |
| child = children.get( 0 ); |
| assertNotNull( child ); |
| assertEquals( TextLabel2.class, child.getClass() ); |
| TextLabel2 label = (TextLabel2) child; |
| |
| // id should not be mapped, label should |
| assertEquals( "anonymous", label.getId() ); |
| assertEquals( "std label", label.getLabel() ); |
| } |
| |
| @Test |
| public void testRuleInfoExplicitMethod() |
| throws Exception |
| { |
| // * tests that custom rules can be declared on a |
| // separate class by explicitly declaring the rule class. |
| // and explicitly declaring the rule method name. |
| |
| Digester digester = new Digester(); |
| PluginRules rc = new PluginRules(); |
| digester.setRules( rc ); |
| |
| PluginDeclarationRule pdr = new PluginDeclarationRule(); |
| digester.addRule( "root/plugin", pdr ); |
| |
| PluginCreateRule pcr = new PluginCreateRule( Widget.class ); |
| digester.addRule( "root/widget", pcr ); |
| digester.addSetNext( "root/widget", "addChild" ); |
| |
| Container root = new Container(); |
| digester.push( root ); |
| |
| try |
| { |
| digester.parse( Utils.getInputStream( this, "test5b.xml" ) ); |
| } |
| catch ( Exception e ) |
| { |
| throw e; |
| } |
| |
| Object child; |
| List<Widget> children = root.getChildren(); |
| assertNotNull( children ); |
| assertEquals( 1, children.size() ); |
| |
| child = children.get( 0 ); |
| assertNotNull( child ); |
| assertEquals( TextLabel2.class, child.getClass() ); |
| TextLabel2 label = (TextLabel2) child; |
| |
| // id should not be mapped, altlabel should |
| assertEquals( "anonymous", label.getId() ); |
| assertEquals( "alt label", label.getLabel() ); |
| } |
| |
| @Test |
| public void testRuleInfoAutoDetect() |
| throws Exception |
| { |
| // * tests that custom rules can be declared on a |
| // separate class with name {plugin-class}RuleInfo, |
| // and they are automatically detected and loaded. |
| |
| Digester digester = new Digester(); |
| PluginRules rc = new PluginRules(); |
| digester.setRules( rc ); |
| |
| PluginDeclarationRule pdr = new PluginDeclarationRule(); |
| digester.addRule( "root/plugin", pdr ); |
| |
| PluginCreateRule pcr = new PluginCreateRule( Widget.class ); |
| digester.addRule( "root/widget", pcr ); |
| digester.addSetNext( "root/widget", "addChild" ); |
| |
| Container root = new Container(); |
| digester.push( root ); |
| |
| try |
| { |
| digester.parse( Utils.getInputStream( this, "test5c.xml" ) ); |
| } |
| catch ( Exception e ) |
| { |
| throw e; |
| } |
| |
| Object child; |
| List<Widget> children = root.getChildren(); |
| assertNotNull( children ); |
| assertEquals( 1, children.size() ); |
| |
| child = children.get( 0 ); |
| assertNotNull( child ); |
| assertEquals( TextLabel2.class, child.getClass() ); |
| TextLabel2 label = (TextLabel2) child; |
| |
| // id should not be mapped, label should |
| assertEquals( "anonymous", label.getId() ); |
| assertEquals( "std label", label.getLabel() ); |
| } |
| } |