/*
* $Id: SortIteratorTagTest.java 439747 2006-09-03 09:22:46Z mrdon $
*
* Copyright 2006 The Apache Software Foundation.
*
* Licensed 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.struts2.views.jsp;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.Iterator;
import java.util.List;
import javax.servlet.jsp.JspException;
import org.apache.struts2.views.jsp.iterator.SortIteratorTag;
import com.opensymphony.xwork2.Action;
import com.opensymphony.xwork2.ActionSupport;
/**
* Test case to test SortIteratorTag.
*
*/
public class SortIteratorTagTest extends AbstractTagTest {
public void testSortWithoutId() throws Exception {
SortIteratorTag tag = new SortIteratorTag();
tag.setComparator("comparator");
tag.setSource("source");
tag.setPageContext(pageContext);
tag.doStartTag();
// if not an Iterator, just let the ClassCastException be thrown as error instead of failure
Iterator sortedIterator = (Iterator) stack.findValue("top");
assertNotNull(sortedIterator);
// 1
assertTrue(sortedIterator.hasNext());
assertEquals(sortedIterator.next(), new Integer(1));
// 2
assertTrue(sortedIterator.hasNext());
assertEquals(sortedIterator.next(), new Integer(2));
// 3.
assertTrue(sortedIterator.hasNext());
assertEquals(sortedIterator.next(), new Integer(3));
// 4.
assertTrue(sortedIterator.hasNext());
assertEquals(sortedIterator.next(), new Integer(4));
// 5
assertTrue(sortedIterator.hasNext());
assertEquals(sortedIterator.next(), new Integer(5));
assertFalse(sortedIterator.hasNext());
tag.doEndTag();
}
public void testSortWithIdIteratorAvailableInStackTop() throws Exception {
SortIteratorTag tag = new SortIteratorTag();
tag.setId("myId");
tag.setComparator("comparator");
tag.setSource("source");
tag.setPageContext(pageContext);
tag.doStartTag();
{
Iterator sortedIterator = (Iterator) stack.findValue("top");
assertNotNull(sortedIterator);
// 1
assertTrue(sortedIterator.hasNext());
assertEquals(sortedIterator.next(), new Integer(1));
// 2
assertTrue(sortedIterator.hasNext());
assertEquals(sortedIterator.next(), new Integer(2));
// 3
assertTrue(sortedIterator.hasNext());
assertEquals(sortedIterator.next(), new Integer(3));
// 4
assertTrue(sortedIterator.hasNext());
assertEquals(sortedIterator.next(), new Integer(4));
// 5
assertTrue(sortedIterator.hasNext());
assertEquals(sortedIterator.next(), new Integer(5));
assertFalse(sortedIterator.hasNext());
}
tag.doEndTag();
}
public void testSortWithIdIteratorAvailableInPageContext() throws Exception {
SortIteratorTag tag = new SortIteratorTag();
tag.setId("myId");
tag.setComparator("comparator");
tag.setSource("source");
tag.setPageContext(pageContext);
tag.doStartTag();
{
Iterator sortedIterator = (Iterator) pageContext.getAttribute("myId");
assertNotNull(sortedIterator);
// 1
assertTrue(sortedIterator.hasNext());
assertEquals(sortedIterator.next(), new Integer(1));
// 2
assertTrue(sortedIterator.hasNext());
assertEquals(sortedIterator.next(), new Integer(2));
// 3
assertTrue(sortedIterator.hasNext());
assertEquals(sortedIterator.next(), new Integer(3));
// 4
assertTrue(sortedIterator.hasNext());
assertEquals(sortedIterator.next(), new Integer(4));
// 5
assertTrue(sortedIterator.hasNext());
assertEquals(sortedIterator.next(), new Integer(5));
assertFalse(sortedIterator.hasNext());
}
tag.doEndTag();
}
public void testSortWithIllegalSource() throws Exception {
SortIteratorTag tag = new SortIteratorTag();
tag.setComparator("comparator");
tag.setSource("badSource");
try {
tag.setPageContext(pageContext);
tag.doStartTag();
tag.doEndTag();
fail("JspException expected");
}
catch (JspException e) {
// ok
assertTrue(true);
}
}
public void testSortWithIllegalComparator() throws Exception {
SortIteratorTag tag = new SortIteratorTag();
tag.setComparator("badComparator");
tag.setSource("source");
try {
tag.setPageContext(pageContext);
tag.doStartTag();
tag.doEndTag();
fail("JspException expected");
}
catch (JspException e) {
// good
assertTrue(true);
}
}
public Action getAction() {
return new ActionSupport() {
public Comparator getComparator() {
return new Comparator() {
public int compare(Object o1, Object o2) {
Integer i1 = (Integer) o1;
Integer i2 = (Integer) o2;
return (i1.intValue() - i2.intValue());
}
};
}
public List getSource() {
List l = new ArrayList();
l.add(new Integer(3));
l.add(new Integer(1));
l.add(new Integer(2));
l.add(new Integer(5));
l.add(new Integer(4));
return l;
}
public Object getBadComparator() {
return new Object();
}
public Object getBadSource() {
return new Object();
}
};
}
}