| /* $Id$ |
| * |
| * 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 defining custom rules on the plugin class itself. |
| */ |
| |
| public class TestLocalRules |
| { |
| |
| // --------------------------------------------------------------- Test cases |
| @Test |
| public void testLocalRules() |
| throws Exception |
| { |
| // * tests that the plugin class can define an addRules method, |
| // which gets detected and executed. |
| Digester digester = new Digester(); |
| PluginRules rc = new PluginRules(); |
| digester.setRules( rc ); |
| |
| PluginDeclarationRule pdr = new PluginDeclarationRule(); |
| digester.addRule( "root/plugin", pdr ); |
| |
| PluginCreateRule pcr2 = new PluginCreateRule( Widget.class ); |
| digester.addRule( "root/widget", pcr2 ); |
| digester.addSetNext( "root/widget", "addChild" ); |
| |
| Container root = new Container(); |
| digester.push( root ); |
| |
| try |
| { |
| digester.parse( Utils.getInputStream( this, "test4a.xml" ) ); |
| } |
| catch ( Exception e ) |
| { |
| throw e; |
| } |
| |
| Object child; |
| List<Widget> children = root.getChildren(); |
| assertNotNull( children ); |
| assertEquals( 3, children.size() ); |
| |
| // min/max rules should be in effect |
| // setproperties should be in effect |
| child = children.get( 0 ); |
| assertNotNull( child ); |
| assertEquals( Slider.class, child.getClass() ); |
| Slider slider1 = (Slider) child; |
| assertEquals( "slider1", slider1.getLabel() ); |
| assertEquals( 1, slider1.getMin() ); |
| assertEquals( 2, slider1.getMax() ); |
| |
| // range rules should not be in effect |
| // setproperties should be in effect |
| child = children.get( 1 ); |
| assertNotNull( child ); |
| assertEquals( Slider.class, child.getClass() ); |
| Slider slider2 = (Slider) child; |
| assertEquals( "slider2", slider2.getLabel() ); |
| assertEquals( 0, slider2.getMin() ); |
| assertEquals( 0, slider2.getMax() ); |
| |
| // setproperties should be working on text label |
| child = children.get( 2 ); |
| assertNotNull( child ); |
| assertEquals( TextLabel.class, child.getClass() ); |
| assertEquals( "text1", ( (TextLabel) child ).getLabel() ); |
| } |
| |
| @Test |
| public void testNonStandardLocalRules() |
| throws Exception |
| { |
| // * tests that using PluginDeclarationRule to declare an alternate |
| // rule method name invokes that alternate method instead (the |
| // input xml specifies that a method other than addRules is to |
| // be used) |
| // * tests that if a rule method is defined, then a SetProperties |
| // rule is not automatically added. |
| // * tests that a SetProperties rule applying to one class doesn't |
| // apply to different plugin classes mounted at the same rule. |
| Digester digester = new Digester(); |
| PluginRules rc = new PluginRules(); |
| digester.setRules( rc ); |
| |
| PluginDeclarationRule pdr = new PluginDeclarationRule(); |
| digester.addRule( "root/plugin", pdr ); |
| |
| PluginCreateRule pcr2 = new PluginCreateRule( Widget.class ); |
| digester.addRule( "root/widget", pcr2 ); |
| digester.addSetNext( "root/widget", "addChild" ); |
| |
| Container root = new Container(); |
| digester.push( root ); |
| |
| try |
| { |
| digester.parse( Utils.getInputStream( this, "test4b.xml" ) ); |
| } |
| catch ( Exception e ) |
| { |
| throw e; |
| } |
| |
| Object child; |
| List<Widget> children = root.getChildren(); |
| assertNotNull( children ); |
| assertEquals( 3, children.size() ); |
| |
| // min/max rules should not be in effect |
| // setproperties should not be in effect |
| child = children.get( 0 ); |
| assertNotNull( child ); |
| assertEquals( Slider.class, child.getClass() ); |
| Slider slider1 = (Slider) child; |
| assertEquals( "nolabel", slider1.getLabel() ); |
| assertEquals( 0, slider1.getMin() ); |
| assertEquals( 0, slider1.getMax() ); |
| |
| // range rules should be in effect |
| // setproperties should not be in effect |
| child = children.get( 1 ); |
| assertNotNull( child ); |
| assertEquals( Slider.class, child.getClass() ); |
| Slider slider2 = (Slider) child; |
| assertEquals( "nolabel", slider2.getLabel() ); |
| assertEquals( 10, slider2.getMin() ); |
| assertEquals( 20, slider2.getMax() ); |
| |
| // setproperties should be working on text label |
| child = children.get( 2 ); |
| assertNotNull( child ); |
| assertEquals( TextLabel.class, child.getClass() ); |
| assertEquals( "text1", ( (TextLabel) child ).getLabel() ); |
| } |
| } |