You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@commons.apache.org by rd...@apache.org on 2003/11/13 00:20:29 UTC
cvs commit: jakarta-commons/digester/src/test/org/apache/commons/digester/plugins TestConfigurablePluginAttributes.java
rdonkin 2003/11/12 15:20:29
Added: digester/src/test/org/apache/commons/digester/plugins
TestConfigurablePluginAttributes.java
Log:
Test for support for xml attribute specifying the plugin declaration clas. Submitted by Simon Kitching.
Revision Changes Path
1.1 jakarta-commons/digester/src/test/org/apache/commons/digester/plugins/TestConfigurablePluginAttributes.java
Index: TestConfigurablePluginAttributes.java
===================================================================
/*
* $Header: /home/cvs/jakarta-commons/digester/src/test/org/apache/commons/digester/plugins/TestConfigurablePluginAttributes.java,v 1.1 2003/11/12 23:20:29 rdonkin Exp $
* $Revision: 1.1 $
* $Date: 2003/11/12 23:20:29 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001-2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgement may appear in the software itself,
* if and wherever such third-party acknowledgements normally appear.
*
* 4. The names "Apache", "The Jakarta Project", "Commons", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* "Apache" nor may "Apache" appear in their names without prior
* written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package org.apache.commons.digester.plugins;
import java.util.List;
import java.util.LinkedList;
import java.util.Iterator;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.apache.commons.digester.*;
import org.apache.commons.digester.plugins.*;
/**
* Test cases for functionality which sets what xml attributes specify
* the plugin class or plugin declaration id.
*/
public class TestConfigurablePluginAttributes extends TestCase {
/** Standard constructor */
public TestConfigurablePluginAttributes(String name) {
super(name);
}
/** Set up instance variables required by this test case. */
public void setUp() {}
/** Return the tests included in this test suite. */
public static Test suite() {
return (new TestSuite(TestConfigurablePluginAttributes.class));
}
/** Tear down instance variables required by this test case.*/
public void tearDown() {}
// --------------------------------------------------------------- Test cases
public void testDefaultBehaviour() throws Exception {
// tests that by default the attributes used are
// named "plugin-class" and "plugin-id"
Digester digester = new Digester();
digester.setNamespaceAware(true);
PluginRules rc = new PluginRules();
digester.setRules(rc);
PluginDeclarationRule pdr = new PluginDeclarationRule();
digester.addRule("root/plugin", pdr);
PluginCreateRule widgetPluginRule = new PluginCreateRule(Widget.class);
digester.addRule("root/widget", widgetPluginRule);
digester.addSetNext("root/widget", "addWidget");
PluginCreateRule gadgetPluginRule = new PluginCreateRule(Widget.class);
digester.addRule("root/gadget", gadgetPluginRule);
digester.addSetNext("root/gadget", "addGadget");
MultiContainer root = new MultiContainer();
digester.push(root);
try {
digester.parse(
TestAll.getInputStream(this, "test7.xml"));
} catch(Exception e) {
throw e;
}
Object child;
List widgets = root.getWidgets();
assertTrue(widgets != null);
assertEquals(4, widgets.size());
assertEquals(TextLabel.class, widgets.get(0).getClass());
assertEquals(TextLabel.class, widgets.get(1).getClass());
assertEquals(TextLabel.class, widgets.get(2).getClass());
assertEquals(TextLabel.class, widgets.get(3).getClass());
List gadgets = root.getGadgets();
assertTrue(gadgets != null);
assertEquals(4, gadgets.size());
assertEquals(TextLabel.class, gadgets.get(0).getClass());
assertEquals(TextLabel.class, gadgets.get(1).getClass());
assertEquals(TextLabel.class, gadgets.get(2).getClass());
assertEquals(TextLabel.class, gadgets.get(3).getClass());
}
public void testGlobalOverride() throws Exception {
// Tests that using setDefaultPluginXXXX overrides behaviour for all
// PluginCreateRule instances. Also tests specifying attributes
// with "null" for namespace (ie attributes not in any namespace).
//
// note that in order not to screw up all other tests, we need
// to reset the global names after we finish here!
Digester digester = new Digester();
digester.setNamespaceAware(true);
PluginRules rc = new PluginRules();
digester.setRules(rc);
PluginCreateRule.setGlobalPluginIdAttribute(null, "id");
PluginCreateRule.setGlobalPluginClassAttribute(null, "class");
try {
PluginDeclarationRule pdr = new PluginDeclarationRule();
digester.addRule("root/plugin", pdr);
PluginCreateRule widgetPluginRule = new PluginCreateRule(Widget.class);
digester.addRule("root/widget", widgetPluginRule);
digester.addSetNext("root/widget", "addWidget");
PluginCreateRule gadgetPluginRule = new PluginCreateRule(Widget.class);
digester.addRule("root/gadget", gadgetPluginRule);
digester.addSetNext("root/gadget", "addGadget");
MultiContainer root = new MultiContainer();
digester.push(root);
try {
digester.parse(
TestAll.getInputStream(this, "test7.xml"));
} catch(Exception e) {
throw e;
}
Object child;
List widgets = root.getWidgets();
assertTrue(widgets != null);
assertEquals(4, widgets.size());
assertEquals(Slider.class, widgets.get(0).getClass());
assertEquals(Slider.class, widgets.get(1).getClass());
assertEquals(Slider.class, widgets.get(2).getClass());
assertEquals(Slider.class, widgets.get(3).getClass());
List gadgets = root.getGadgets();
assertTrue(gadgets != null);
assertEquals(4, gadgets.size());
assertEquals(Slider.class, gadgets.get(0).getClass());
assertEquals(Slider.class, gadgets.get(1).getClass());
assertEquals(Slider.class, gadgets.get(2).getClass());
assertEquals(Slider.class, gadgets.get(3).getClass());
} finally {
// reset the global values to their defaults
PluginCreateRule.setGlobalPluginIdAttribute(
PluginCreateRule.GLOBAL_PLUGIN_ID_ATTR_NS,
PluginCreateRule.GLOBAL_PLUGIN_ID_ATTR);
PluginCreateRule.setGlobalPluginClassAttribute(
PluginCreateRule.GLOBAL_PLUGIN_CLASS_ATTR_NS,
PluginCreateRule.GLOBAL_PLUGIN_CLASS_ATTR);
}
}
public void testInstanceOverride() throws Exception {
// Tests that using setPluginXXXX overrides behaviour for only
// that particular PluginCreateRule instance. Also tests that
// attributes can be in namespaces.
Digester digester = new Digester();
digester.setNamespaceAware(true);
PluginRules rc = new PluginRules();
digester.setRules(rc);
PluginDeclarationRule pdr = new PluginDeclarationRule();
digester.addRule("root/plugin", pdr);
PluginCreateRule widgetPluginRule = new PluginCreateRule(Widget.class);
widgetPluginRule.setPluginIdAttribute(
"http://jakarta.apache.org/digester/plugins", "id");
widgetPluginRule.setPluginClassAttribute(
"http://jakarta.apache.org/digester/plugins", "class");
digester.addRule("root/widget", widgetPluginRule);
digester.addSetNext("root/widget", "addWidget");
PluginCreateRule gadgetPluginRule = new PluginCreateRule(Widget.class);
digester.addRule("root/gadget", gadgetPluginRule);
digester.addSetNext("root/gadget", "addGadget");
MultiContainer root = new MultiContainer();
digester.push(root);
try {
digester.parse(
TestAll.getInputStream(this, "test7.xml"));
} catch(Exception e) {
throw e;
}
Object child;
List widgets = root.getWidgets();
assertTrue(widgets != null);
assertEquals(4, widgets.size());
assertEquals(TextLabel2.class, widgets.get(0).getClass());
assertEquals(TextLabel2.class, widgets.get(1).getClass());
assertEquals(TextLabel2.class, widgets.get(2).getClass());
assertEquals(TextLabel2.class, widgets.get(3).getClass());
List gadgets = root.getGadgets();
assertTrue(gadgets != null);
assertEquals(4, gadgets.size());
assertEquals(TextLabel.class, gadgets.get(0).getClass());
assertEquals(TextLabel.class, gadgets.get(1).getClass());
assertEquals(TextLabel.class, gadgets.get(2).getClass());
assertEquals(TextLabel.class, gadgets.get(3).getClass());
}
// inner classes used for testing
public static class MultiContainer {
private LinkedList widgets = new LinkedList();
private LinkedList gadgets = new LinkedList();
public MultiContainer() {}
public void addWidget(Widget child) {
widgets.add(child);
}
public List getWidgets() {
return widgets;
}
public void addGadget(Widget child) {
gadgets.add(child);
}
public List getGadgets() {
return gadgets;
}
}
}
---------------------------------------------------------------------
To unsubscribe, e-mail: commons-dev-unsubscribe@jakarta.apache.org
For additional commands, e-mail: commons-dev-help@jakarta.apache.org