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Posted to dev@commons.apache.org by rd...@apache.org on 2003/10/04 14:33:56 UTC
cvs commit: jakarta-commons/digester/src/test/org/apache/commons/digester/plugins TestDefaultPlugin.java
rdonkin 2003/10/04 05:33:56
Added: digester/src/test/org/apache/commons/digester/plugins
TestDefaultPlugin.java
Log:
Test cases for plugins module. Submitted by Simon Kitching.
Revision Changes Path
1.1 jakarta-commons/digester/src/test/org/apache/commons/digester/plugins/TestDefaultPlugin.java
Index: TestDefaultPlugin.java
===================================================================
/*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999-2003 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:
*
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* any, must include the following acknowlegement:
* "This product includes software developed by the
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* This software consists of voluntary contributions made by many
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*/
package org.apache.commons.digester.plugins;
import java.util.List;
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.*;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.impl.NoOpLog;
/**
* Test cases for the use of default plugin classes.
*/
import org.xml.sax.SAXParseException;
public class TestDefaultPlugin extends TestCase {
/** Standard constructor */
public TestDefaultPlugin(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(TestDefaultPlugin.class));
}
/** Tear down instance variables required by this test case.*/
public void tearDown() {}
// --------------------------------------------------------------- Test cases
public void testDefaultPlugins1() throws Exception {
// * tests that when a PluginCreateRule is defined with a default
// class, that the default class is instantiated when no class
// or id is specified in the xml file.
Digester digester = new Digester();
PluginRules rc = new PluginRules();
digester.setRules(rc);
PluginCreateRule pcr = new PluginCreateRule(Widget.class, TextLabel.class);
digester.addRule("root/widget", pcr);
digester.addSetNext("root/widget", "addChild");
Container root = new Container();
digester.push(root);
try {
digester.parse(
TestAll.getInputStream(this, "test2.xml"));
}
catch(Exception e) {
throw e;
}
Object child;
List children = root.getChildren();
assertTrue(children != null);
assertEquals(3, children.size());
child = children.get(0);
assertTrue(child != null);
assertEquals(TextLabel.class, child.getClass());
TextLabel label1 = (TextLabel) child;
assertEquals("label1", label1.getLabel());
child = children.get(1);
assertTrue(child != null);
assertEquals(TextLabel.class, child.getClass());
TextLabel label2 = (TextLabel) child;
assertEquals("label2", label2.getLabel());
child = children.get(2);
assertTrue(child != null);
assertEquals(Slider.class, child.getClass());
Slider slider1 = (Slider) child;
assertEquals("slider1", slider1.getLabel());
}
public void testDefaultPlugins2() throws Exception {
// * tests that when there is no default plugin, it is an error
// not to have one of plugin-class or plugin-id specified
Digester digester = new Digester();
PluginRules rc = new PluginRules();
digester.setRules(rc);
PluginCreateRule pcr = new PluginCreateRule(Widget.class);
digester.addRule("root/widget", pcr);
digester.addSetNext("root/widget", "addChild");
Container root = new Container();
digester.push(root);
Exception exception = null;
Log oldLog = digester.getLogger();
try {
digester.setLogger(new NoOpLog());
digester.parse(
TestAll.getInputStream(this, "test2.xml"));
}
catch(Exception e) {
exception = e;
}
finally {
digester.setLogger(oldLog);
}
assertTrue(exception != null);
assertEquals(SAXParseException.class, exception.getClass());
assertEquals(
PluginInvalidInputException.class,
((SAXParseException)exception).getException().getClass());
}
public void testDefaultPlugins3() throws Exception {
// * tests that the default plugin must implement or extend the
// plugin base class.
Digester digester = new Digester();
PluginRules rc = new PluginRules();
digester.setRules(rc);
PluginCreateRule pcr = new PluginCreateRule(Widget.class, Object.class);
digester.addRule("root/widget", pcr);
digester.addSetNext("root/widget", "addChild");
Container root = new Container();
digester.push(root);
Exception exception = null;
Log oldLog = digester.getLogger();
try {
digester.setLogger(new NoOpLog());
digester.parse(
TestAll.getInputStream(this, "test2.xml"));
}
catch(Exception e) {
exception = e;
}
finally {
digester.setLogger(oldLog);
}
assertTrue(exception != null);
assertEquals(SAXParseException.class, exception.getClass());
assertEquals(
PluginConfigurationException.class,
((SAXParseException)exception).getException().getClass());
}
}
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