| /* |
| * $Id$ |
| * |
| * 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(); |
| } |
| }; |
| } |
| } |