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Spring Framework example source code file (CheckboxesTagTests.java)

This example Spring Framework source code file (CheckboxesTagTests.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Spring Framework tags/keywords

bean, document, element, element, exception, fluffy, io, itempet, itempet, javabean, jsp, mufty, rudiger, saxreader, saxreader, servlet, string, string, stringreader, util

The Spring Framework CheckboxesTagTests.java source code

/*
 * Copyright 2002-2008 the original author or authors.
 *
 * 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.springframework.web.servlet.tags.form;

import java.beans.PropertyEditorSupport;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.HashSet;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;

import javax.servlet.jsp.tagext.Tag;

import org.dom4j.Document;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;

import org.springframework.beans.Colour;
import org.springframework.beans.Pet;
import org.springframework.beans.TestBean;
import org.springframework.beans.propertyeditors.StringTrimmerEditor;
import org.springframework.util.ObjectUtils;
import org.springframework.validation.BeanPropertyBindingResult;
import org.springframework.validation.BindingResult;

/**
 * @author Thomas Risberg
 * @author Mark Fisher
 * @author Juergen Hoeller
 * @author Benjamin Hoffmann
 */
public class CheckboxesTagTests extends AbstractFormTagTests {

	private CheckboxesTag tag;

	private TestBean bean;

	protected void onSetUp() {
		this.tag = new CheckboxesTag() {
			protected TagWriter createTagWriter() {
				return new TagWriter(getWriter());
			}
		};
		this.tag.setPageContext(getPageContext());
	}

	public void testWithMultiValueArray() throws Exception {
		this.tag.setPath("stringArray");
		this.tag.setItems(new Object[] {"foo", "bar", "baz"});
		int result = this.tag.doStartTag();
		assertEquals(Tag.EVAL_PAGE, result);

		String output = getOutput();

		// wrap the output so it is valid XML
		output = "<doc>" + output + "";
		SAXReader reader = new SAXReader();
		Document document = reader.read(new StringReader(output));
		Element spanElement1 = (Element) document.getRootElement().elements().get(0);
		Element checkboxElement1 = (Element) spanElement1.elements().get(0);
		assertEquals("input", checkboxElement1.getName());
		assertEquals("checkbox", checkboxElement1.attribute("type").getValue());
		assertEquals("stringArray", checkboxElement1.attribute("name").getValue());
		assertEquals("checked", checkboxElement1.attribute("checked").getValue());
		assertEquals("foo", checkboxElement1.attribute("value").getValue());
		assertEquals("foo", spanElement1.getStringValue());
		Element spanElement2 = (Element) document.getRootElement().elements().get(1);
		Element checkboxElement2 = (Element) spanElement2.elements().get(0);
		assertEquals("input", checkboxElement2.getName());
		assertEquals("checkbox", checkboxElement2.attribute("type").getValue());
		assertEquals("stringArray", checkboxElement2.attribute("name").getValue());
		assertEquals("checked", checkboxElement2.attribute("checked").getValue());
		assertEquals("bar", checkboxElement2.attribute("value").getValue());
		assertEquals("bar", spanElement2.getStringValue());
		Element spanElement3 = (Element) document.getRootElement().elements().get(2);
		Element checkboxElement3 = (Element) spanElement3.elements().get(0);
		assertEquals("input", checkboxElement3.getName());
		assertEquals("checkbox", checkboxElement3.attribute("type").getValue());
		assertEquals("stringArray", checkboxElement3.attribute("name").getValue());
		assertNull("not checked", checkboxElement3.attribute("checked"));
		assertEquals("baz", checkboxElement3.attribute("value").getValue());
		assertEquals("baz", spanElement3.getStringValue());
	}

	public void testWithMultiValueArrayWithDelimiter() throws Exception {
		this.tag.setDelimiter("<br/>");
		this.tag.setPath("stringArray");
		this.tag.setItems(new Object[] {"foo", "bar", "baz"});
		int result = this.tag.doStartTag();
		assertEquals(Tag.EVAL_PAGE, result);

		String output = getOutput();

		// wrap the output so it is valid XML
		output = "<doc>" + output + "";
		SAXReader reader = new SAXReader();
		Document document = reader.read(new StringReader(output));
		Element spanElement1 = (Element) document.getRootElement().elements().get(0);
		Element delimiterElement1 = spanElement1.element("br");
		assertNull(delimiterElement1);
		Element checkboxElement1 = (Element) spanElement1.elements().get(0);
		assertEquals("input", checkboxElement1.getName());
		assertEquals("checkbox", checkboxElement1.attribute("type").getValue());
		assertEquals("stringArray", checkboxElement1.attribute("name").getValue());
		assertEquals("checked", checkboxElement1.attribute("checked").getValue());
		assertEquals("foo", checkboxElement1.attribute("value").getValue());
		assertEquals("foo", spanElement1.getStringValue());
		Element spanElement2 = (Element) document.getRootElement().elements().get(1);
		Element delimiterElement2 = (Element) spanElement2.elements().get(0);
		assertEquals("br", delimiterElement2.getName());
		Element checkboxElement2 = (Element) spanElement2.elements().get(1);
		assertEquals("input", checkboxElement2.getName());
		assertEquals("checkbox", checkboxElement2.attribute("type").getValue());
		assertEquals("stringArray", checkboxElement2.attribute("name").getValue());
		assertEquals("checked", checkboxElement2.attribute("checked").getValue());
		assertEquals("bar", checkboxElement2.attribute("value").getValue());
		assertEquals("bar", spanElement2.getStringValue());
		Element spanElement3 = (Element) document.getRootElement().elements().get(2);
		Element delimiterElement3 = (Element) spanElement3.elements().get(0);
		assertEquals("br", delimiterElement3.getName());
		Element checkboxElement3 = (Element) spanElement3.elements().get(1);
		assertEquals("input", checkboxElement3.getName());
		assertEquals("checkbox", checkboxElement3.attribute("type").getValue());
		assertEquals("stringArray", checkboxElement3.attribute("name").getValue());
		assertNull("not checked", checkboxElement3.attribute("checked"));
		assertEquals("baz", checkboxElement3.attribute("value").getValue());
		assertEquals("baz", spanElement3.getStringValue());
	}

	public void testWithMultiValueMap() throws Exception {
		this.tag.setPath("stringArray");
		Map m = new LinkedHashMap();
		m.put("foo", "FOO");
		m.put("bar", "BAR");
		m.put("baz", "BAZ");
		this.tag.setItems(m);
		int result = this.tag.doStartTag();
		assertEquals(Tag.EVAL_PAGE, result);

		String output = getOutput();

		// wrap the output so it is valid XML
		output = "<doc>" + output + "";

		SAXReader reader = new SAXReader();
		Document document = reader.read(new StringReader(output));
		Element spanElement1 = (Element) document.getRootElement().elements().get(0);
		Element checkboxElement1 = (Element) spanElement1.elements().get(0);
		assertEquals("input", checkboxElement1.getName());
		assertEquals("checkbox", checkboxElement1.attribute("type").getValue());
		assertEquals("stringArray", checkboxElement1.attribute("name").getValue());
		assertEquals("checked", checkboxElement1.attribute("checked").getValue());
		assertEquals("foo", checkboxElement1.attribute("value").getValue());
		assertEquals("FOO", spanElement1.getStringValue());
		Element spanElement2 = (Element) document.getRootElement().elements().get(1);
		Element checkboxElement2 = (Element) spanElement2.elements().get(0);
		assertEquals("input", checkboxElement2.getName());
		assertEquals("checkbox", checkboxElement2.attribute("type").getValue());
		assertEquals("stringArray", checkboxElement2.attribute("name").getValue());
		assertEquals("checked", checkboxElement2.attribute("checked").getValue());
		assertEquals("bar", checkboxElement2.attribute("value").getValue());
		assertEquals("BAR", spanElement2.getStringValue());
		Element spanElement3 = (Element) document.getRootElement().elements().get(2);
		Element checkboxElement3 = (Element) spanElement3.elements().get(0);
		assertEquals("input", checkboxElement3.getName());
		assertEquals("checkbox", checkboxElement3.attribute("type").getValue());
		assertEquals("stringArray", checkboxElement3.attribute("name").getValue());
		assertNull("not checked", checkboxElement3.attribute("checked"));
		assertEquals("baz", checkboxElement3.attribute("value").getValue());
		assertEquals("BAZ", spanElement3.getStringValue());
	}

	public void testWithPetItemsMap() throws Exception {
		this.tag.setPath("someSet");
		Map m = new LinkedHashMap();
		m.put(new ItemPet("PET1"), "PET1Label");
		m.put(new ItemPet("PET2"), "PET2Label");
		m.put(new ItemPet("PET3"), "PET3Label");
		this.tag.setItems(m);
		tag.setItemValue("name");
		int result = this.tag.doStartTag();
		assertEquals(Tag.EVAL_PAGE, result);
		
		String output = getOutput();
		
		// wrap the output so it is valid XML
		output = "<doc>" + output + "";
		
		SAXReader reader = new SAXReader();
		Document document = reader.read(new StringReader(output));
		Element spanElement1 = (Element) document.getRootElement().elements().get(0);
		Element checkboxElement1 = (Element) spanElement1.elements().get(0);
		assertEquals("input", checkboxElement1.getName());
		assertEquals("checkbox", checkboxElement1.attribute("type").getValue());
		assertEquals("someSet", checkboxElement1.attribute("name").getValue());
		assertEquals("checked", checkboxElement1.attribute("checked").getValue());
		assertEquals("PET1", checkboxElement1.attribute("value").getValue());
		assertEquals("PET1Label", spanElement1.getStringValue());
		Element spanElement2 = (Element) document.getRootElement().elements().get(1);
		Element checkboxElement2 = (Element) spanElement2.elements().get(0);
		assertEquals("input", checkboxElement2.getName());
		assertEquals("checkbox", checkboxElement2.attribute("type").getValue());
		assertEquals("someSet", checkboxElement2.attribute("name").getValue());
		assertEquals("checked", checkboxElement2.attribute("checked").getValue());
		assertEquals("PET2", checkboxElement2.attribute("value").getValue());
		assertEquals("PET2Label", spanElement2.getStringValue());
		Element spanElement3 = (Element) document.getRootElement().elements().get(2);
		Element checkboxElement3 = (Element) spanElement3.elements().get(0);
		assertEquals("input", checkboxElement3.getName());
		assertEquals("checkbox", checkboxElement3.attribute("type").getValue());
		assertEquals("someSet", checkboxElement3.attribute("name").getValue());
		assertNull("not checked", checkboxElement3.attribute("checked"));
		assertEquals("PET3", checkboxElement3.attribute("value").getValue());
		assertEquals("PET3Label", spanElement3.getStringValue());
	}

	public void testWithMultiValueMapWithDelimiter() throws Exception {
		String delimiter = " | ";
		this.tag.setDelimiter(delimiter);
		this.tag.setPath("stringArray");
		Map m = new LinkedHashMap();
		m.put("foo", "FOO");
		m.put("bar", "BAR");
		m.put("baz", "BAZ");
		this.tag.setItems(m);
		int result = this.tag.doStartTag();
		assertEquals(Tag.EVAL_PAGE, result);

		String output = getOutput();

		// wrap the output so it is valid XML
		output = "<doc>" + output + "";

		SAXReader reader = new SAXReader();
		Document document = reader.read(new StringReader(output));
		Element spanElement1 = (Element) document.getRootElement().elements().get(0);
		Element checkboxElement1 = (Element) spanElement1.elements().get(0);
		assertEquals("input", checkboxElement1.getName());
		assertEquals("checkbox", checkboxElement1.attribute("type").getValue());
		assertEquals("stringArray", checkboxElement1.attribute("name").getValue());
		assertEquals("checked", checkboxElement1.attribute("checked").getValue());
		assertEquals("foo", checkboxElement1.attribute("value").getValue());
		assertEquals("FOO", spanElement1.getStringValue());
		Element spanElement2 = (Element) document.getRootElement().elements().get(1);
		Element checkboxElement2 = (Element) spanElement2.elements().get(0);
		assertEquals("input", checkboxElement2.getName());
		assertEquals("checkbox", checkboxElement2.attribute("type").getValue());
		assertEquals("stringArray", checkboxElement2.attribute("name").getValue());
		assertEquals("checked", checkboxElement2.attribute("checked").getValue());
		assertEquals("bar", checkboxElement2.attribute("value").getValue());
		assertEquals(delimiter + "BAR", spanElement2.getStringValue());
		Element spanElement3 = (Element) document.getRootElement().elements().get(2);
		Element checkboxElement3 = (Element) spanElement3.elements().get(0);
		assertEquals("input", checkboxElement3.getName());
		assertEquals("checkbox", checkboxElement3.attribute("type").getValue());
		assertEquals("stringArray", checkboxElement3.attribute("name").getValue());
		assertNull("not checked", checkboxElement3.attribute("checked"));
		assertEquals("baz", checkboxElement3.attribute("value").getValue());
		assertEquals(delimiter + "BAZ", spanElement3.getStringValue());
	}

	public void testWithMultiValueWithEditor() throws Exception {
		this.tag.setPath("stringArray");
		this.tag.setItems(new Object[] {"   foo", "   bar", "   baz"});
		BeanPropertyBindingResult bindingResult = new BeanPropertyBindingResult(this.bean, COMMAND_NAME);
		MyStringTrimmerEditor editor = new MyStringTrimmerEditor();
		bindingResult.getPropertyEditorRegistry().registerCustomEditor(String.class, editor);
		getPageContext().getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + COMMAND_NAME, bindingResult);

		int result = this.tag.doStartTag();
		assertEquals(Tag.EVAL_PAGE, result);
		assertEquals(3, editor.allProcessedValues.size());

		String output = getOutput();

		// wrap the output so it is valid XML
		output = "<doc>" + output + "";

		SAXReader reader = new SAXReader();
		Document document = reader.read(new StringReader(output));
		Element spanElement1 = (Element) document.getRootElement().elements().get(0);
		Element checkboxElement1 = (Element) spanElement1.elements().get(0);
		assertEquals("input", checkboxElement1.getName());
		assertEquals("checkbox", checkboxElement1.attribute("type").getValue());
		assertEquals("stringArray", checkboxElement1.attribute("name").getValue());
		assertEquals("checked", checkboxElement1.attribute("checked").getValue());
		assertEquals("   foo", checkboxElement1.attribute("value").getValue());
		Element spanElement2 = (Element) document.getRootElement().elements().get(1);
		Element checkboxElement2 = (Element) spanElement2.elements().get(0);
		assertEquals("input", checkboxElement2.getName());
		assertEquals("checkbox", checkboxElement2.attribute("type").getValue());
		assertEquals("stringArray", checkboxElement2.attribute("name").getValue());
		assertEquals("checked", checkboxElement2.attribute("checked").getValue());
		assertEquals("   bar", checkboxElement2.attribute("value").getValue());
		Element spanElement3 = (Element) document.getRootElement().elements().get(2);
		Element checkboxElement3 = (Element) spanElement3.elements().get(0);
		assertEquals("input", checkboxElement3.getName());
		assertEquals("checkbox", checkboxElement3.attribute("type").getValue());
		assertEquals("stringArray", checkboxElement3.attribute("name").getValue());
		assertNull("not checked", checkboxElement3.attribute("checked"));
		assertEquals("   baz", checkboxElement3.attribute("value").getValue());
	}

	public void testWithMultiValueWithReverseEditor() throws Exception {
		this.tag.setPath("stringArray");
		this.tag.setItems(new Object[] {"FOO", "BAR", "BAZ"});
		BeanPropertyBindingResult bindingResult = new BeanPropertyBindingResult(this.bean, COMMAND_NAME);
		MyLowerCaseEditor editor = new MyLowerCaseEditor();
		bindingResult.getPropertyEditorRegistry().registerCustomEditor(String.class, editor);
		getPageContext().getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + COMMAND_NAME, bindingResult);

		int result = this.tag.doStartTag();
		assertEquals(Tag.EVAL_PAGE, result);

		String output = getOutput();

		// wrap the output so it is valid XML
		output = "<doc>" + output + "";

		SAXReader reader = new SAXReader();
		Document document = reader.read(new StringReader(output));
		Element spanElement1 = (Element) document.getRootElement().elements().get(0);
		Element checkboxElement1 = (Element) spanElement1.elements().get(0);
		assertEquals("input", checkboxElement1.getName());
		assertEquals("checkbox", checkboxElement1.attribute("type").getValue());
		assertEquals("stringArray", checkboxElement1.attribute("name").getValue());
		assertEquals("checked", checkboxElement1.attribute("checked").getValue());
		assertEquals("FOO", checkboxElement1.attribute("value").getValue());
		Element spanElement2 = (Element) document.getRootElement().elements().get(1);
		Element checkboxElement2 = (Element) spanElement2.elements().get(0);
		assertEquals("input", checkboxElement2.getName());
		assertEquals("checkbox", checkboxElement2.attribute("type").getValue());
		assertEquals("stringArray", checkboxElement2.attribute("name").getValue());
		assertEquals("checked", checkboxElement2.attribute("checked").getValue());
		assertEquals("BAR", checkboxElement2.attribute("value").getValue());
		Element spanElement3 = (Element) document.getRootElement().elements().get(2);
		Element checkboxElement3 = (Element) spanElement3.elements().get(0);
		assertEquals("input", checkboxElement3.getName());
		assertEquals("checkbox", checkboxElement3.attribute("type").getValue());
		assertEquals("stringArray", checkboxElement3.attribute("name").getValue());
		assertNull("not checked", checkboxElement3.attribute("checked"));
		assertEquals("BAZ", checkboxElement3.attribute("value").getValue());
	}

	public void testCollectionOfPets() throws Exception {
		this.tag.setPath("pets");
		List allPets = new ArrayList();
		allPets.add(new ItemPet("Rudiger"));
		allPets.add(new ItemPet("Spot"));
		allPets.add(new ItemPet("Checkers"));
		allPets.add(new ItemPet("Fluffy"));
		allPets.add(new ItemPet("Mufty"));
		this.tag.setItems(allPets);
		this.tag.setItemValue("name");
		this.tag.setItemLabel("label");

		int result = this.tag.doStartTag();
		assertEquals(Tag.EVAL_PAGE, result);

		String output = getOutput();

		// wrap the output so it is valid XML
		output = "<doc>" + output + "";

		SAXReader reader = new SAXReader();
		Document document = reader.read(new StringReader(output));
		Element spanElement1 = (Element) document.getRootElement().elements().get(0);
		Element checkboxElement1 = (Element) spanElement1.elements().get(0);
		assertEquals("input", checkboxElement1.getName());
		assertEquals("checkbox", checkboxElement1.attribute("type").getValue());
		assertEquals("pets", checkboxElement1.attribute("name").getValue());
		assertEquals("checked", checkboxElement1.attribute("checked").getValue());
		assertEquals("Rudiger", checkboxElement1.attribute("value").getValue());
		assertEquals("RUDIGER", spanElement1.getStringValue());
		Element spanElement2 = (Element) document.getRootElement().elements().get(1);
		Element checkboxElement2 = (Element) spanElement2.elements().get(0);
		assertEquals("input", checkboxElement2.getName());
		assertEquals("checkbox", checkboxElement2.attribute("type").getValue());
		assertEquals("pets", checkboxElement2.attribute("name").getValue());
		assertEquals("checked", checkboxElement2.attribute("checked").getValue());
		assertEquals("Spot", checkboxElement2.attribute("value").getValue());
		assertEquals("SPOT", spanElement2.getStringValue());
		Element spanElement3 = (Element) document.getRootElement().elements().get(2);
		Element checkboxElement3 = (Element) spanElement3.elements().get(0);
		assertEquals("input", checkboxElement3.getName());
		assertEquals("checkbox", checkboxElement3.attribute("type").getValue());
		assertEquals("pets", checkboxElement3.attribute("name").getValue());
		assertNull("not checked", checkboxElement3.attribute("checked"));
		assertEquals("Checkers", checkboxElement3.attribute("value").getValue());
		assertEquals("CHECKERS", spanElement3.getStringValue());
		Element spanElement4 = (Element) document.getRootElement().elements().get(3);
		Element checkboxElement4 = (Element) spanElement4.elements().get(0);
		assertEquals("input", checkboxElement4.getName());
		assertEquals("checkbox", checkboxElement4.attribute("type").getValue());
		assertEquals("pets", checkboxElement4.attribute("name").getValue());
		assertEquals("checked", checkboxElement4.attribute("checked").getValue());
		assertEquals("Fluffy", checkboxElement4.attribute("value").getValue());
		assertEquals("FLUFFY", spanElement4.getStringValue());
		Element spanElement5 = (Element) document.getRootElement().elements().get(4);
		Element checkboxElement5 = (Element) spanElement5.elements().get(0);
		assertEquals("input", checkboxElement5.getName());
		assertEquals("checkbox", checkboxElement5.attribute("type").getValue());
		assertEquals("pets", checkboxElement5.attribute("name").getValue());
		assertEquals("checked", checkboxElement5.attribute("checked").getValue());
		assertEquals("Mufty", checkboxElement5.attribute("value").getValue());
		assertEquals("MUFTY", spanElement5.getStringValue());
	}

	/**
	 * Test case where items toString() doesn't fit the item ID
	 */
	public void testCollectionOfItemPets() throws Exception {
		this.tag.setPath("someSet");
		List allPets = new ArrayList();
		allPets.add(new ItemPet("PET1"));
		allPets.add(new ItemPet("PET2"));
		allPets.add(new ItemPet("PET3"));
		this.tag.setItems(allPets);
		this.tag.setItemValue("name");
		this.tag.setItemLabel("label");
		
		int result = this.tag.doStartTag();
		assertEquals(Tag.EVAL_PAGE, result);
		
		String output = getOutput();
		
		// wrap the output so it is valid XML
		output = "<doc>" + output + "";
		
		SAXReader reader = new SAXReader();
		Document document = reader.read(new StringReader(output));
		Element spanElement1 = (Element) document.getRootElement().elements().get(0);
		Element checkboxElement1 = (Element) spanElement1.elements().get(0);
		assertEquals("input", checkboxElement1.getName());
		assertEquals("checkbox", checkboxElement1.attribute("type").getValue());
		assertEquals("someSet", checkboxElement1.attribute("name").getValue());
		assertNotNull("should be checked", checkboxElement1.attribute("checked"));
		assertEquals("checked", checkboxElement1.attribute("checked").getValue());
		assertEquals("PET1", checkboxElement1.attribute("value").getValue());
		assertEquals("PET1", spanElement1.getStringValue());
		Element spanElement2 = (Element) document.getRootElement().elements().get(1);
		Element checkboxElement2 = (Element) spanElement2.elements().get(0);
		assertEquals("input", checkboxElement2.getName());
		assertEquals("checkbox", checkboxElement2.attribute("type").getValue());
		assertEquals("someSet", checkboxElement2.attribute("name").getValue());
		assertNotNull("should be checked", checkboxElement2.attribute("checked"));
		assertEquals("checked", checkboxElement2.attribute("checked").getValue());
		assertEquals("PET2", checkboxElement2.attribute("value").getValue());
		assertEquals("PET2", spanElement2.getStringValue());
		Element spanElement3 = (Element) document.getRootElement().elements().get(2);
		Element checkboxElement3 = (Element) spanElement3.elements().get(0);
		assertEquals("input", checkboxElement3.getName());
		assertEquals("checkbox", checkboxElement3.attribute("type").getValue());
		assertEquals("someSet", checkboxElement3.attribute("name").getValue());
		assertNull("not checked", checkboxElement3.attribute("checked"));
		assertEquals("PET3", checkboxElement3.attribute("value").getValue());
		assertEquals("PET3", spanElement3.getStringValue());
	}

	public void testCollectionOfPetsWithEditor() throws Exception {
		this.tag.setPath("pets");
		List allPets = new ArrayList();
		allPets.add(new ItemPet("Rudiger"));
		allPets.add(new ItemPet("Spot"));
		allPets.add(new ItemPet("Checkers"));
		allPets.add(new ItemPet("Fluffy"));
		allPets.add(new ItemPet("Mufty"));
		this.tag.setItems(allPets);
		this.tag.setItemLabel("label");
		this.tag.setId("myId");

		BeanPropertyBindingResult bindingResult = new BeanPropertyBindingResult(this.bean, COMMAND_NAME);
		PropertyEditorSupport editor = new ItemPet.CustomEditor();
		bindingResult.getPropertyEditorRegistry().registerCustomEditor(ItemPet.class, editor);
		getPageContext().getRequest().setAttribute(BindingResult.MODEL_KEY_PREFIX + COMMAND_NAME, bindingResult);

		int result = this.tag.doStartTag();
		assertEquals(Tag.EVAL_PAGE, result);

		String output = getOutput();

		// wrap the output so it is valid XML
		output = "<doc>" + output + "";

		SAXReader reader = new SAXReader();
		Document document = reader.read(new StringReader(output));
		Element spanElement1 = (Element) document.getRootElement().elements().get(0);
		Element checkboxElement1 = (Element) spanElement1.elements().get(0);
		assertEquals("input", checkboxElement1.getName());
		assertEquals("checkbox", checkboxElement1.attribute("type").getValue());
		assertEquals("pets", checkboxElement1.attribute("name").getValue());
		assertEquals("checked", checkboxElement1.attribute("checked").getValue());
		assertEquals("Rudiger", checkboxElement1.attribute("value").getValue());
		assertEquals("RUDIGER", spanElement1.getStringValue());
		Element spanElement2 = (Element) document.getRootElement().elements().get(1);
		Element checkboxElement2 = (Element) spanElement2.elements().get(0);
		assertEquals("input", checkboxElement2.getName());
		assertEquals("checkbox", checkboxElement2.attribute("type").getValue());
		assertEquals("pets", checkboxElement2.attribute("name").getValue());
		assertEquals("checked", checkboxElement2.attribute("checked").getValue());
		assertEquals("Spot", checkboxElement2.attribute("value").getValue());
		assertEquals("SPOT", spanElement2.getStringValue());
		Element spanElement3 = (Element) document.getRootElement().elements().get(2);
		Element checkboxElement3 = (Element) spanElement3.elements().get(0);
		assertEquals("input", checkboxElement3.getName());
		assertEquals("checkbox", checkboxElement3.attribute("type").getValue());
		assertEquals("pets", checkboxElement3.attribute("name").getValue());
		assertNull("not checked", checkboxElement3.attribute("checked"));
		assertEquals("Checkers", checkboxElement3.attribute("value").getValue());
		assertEquals("CHECKERS", spanElement3.getStringValue());
		Element spanElement4 = (Element) document.getRootElement().elements().get(3);
		Element checkboxElement4 = (Element) spanElement4.elements().get(0);
		assertEquals("input", checkboxElement4.getName());
		assertEquals("checkbox", checkboxElement4.attribute("type").getValue());
		assertEquals("pets", checkboxElement4.attribute("name").getValue());
		assertEquals("checked", checkboxElement4.attribute("checked").getValue());
		assertEquals("Fluffy", checkboxElement4.attribute("value").getValue());
		assertEquals("FLUFFY", spanElement4.getStringValue());
		Element spanElement5 = (Element) document.getRootElement().elements().get(4);
		Element checkboxElement5 = (Element) spanElement5.elements().get(0);
		assertEquals("input", checkboxElement5.getName());
		assertEquals("checkbox", checkboxElement5.attribute("type").getValue());
		assertEquals("pets", checkboxElement5.attribute("name").getValue());
		assertEquals("checked", checkboxElement5.attribute("checked").getValue());
		assertEquals("Mufty", checkboxElement5.attribute("value").getValue());
		assertEquals("MUFTY", spanElement5.getStringValue());
	}

	public void testWithNullValue() throws Exception {
		try {
			this.tag.setPath("name");
			this.tag.doStartTag();
			fail("Should not be able to render with a null value when binding to a non-boolean.");
		}
		catch (IllegalArgumentException ex) {
			// success
		}
	}

	public void testHiddenElementOmittedOnDisabled() throws Exception {
		this.tag.setPath("stringArray");
		this.tag.setItems(new Object[] {"foo", "bar", "baz"});
		this.tag.setDisabled("true");
		int result = this.tag.doStartTag();
		assertEquals(Tag.EVAL_PAGE, result);
		String output = getOutput();

		// wrap the output so it is valid XML
		output = "<doc>" + output + "";

		SAXReader reader = new SAXReader();
		Document document = reader.read(new StringReader(output));
		Element rootElement = document.getRootElement();
		assertEquals("Both tag and hidden element rendered incorrectly", 3, rootElement.elements().size());
		Element spanElement = (Element) document.getRootElement().elements().get(0);
		Element checkboxElement = (Element) spanElement.elements().get(0);
		assertEquals("input", checkboxElement.getName());
		assertEquals("checkbox", checkboxElement.attribute("type").getValue());
		assertEquals("stringArray", checkboxElement.attribute("name").getValue());
		assertEquals("checked", checkboxElement.attribute("checked").getValue());
		assertEquals("disabled", checkboxElement.attribute("disabled").getValue());
		assertEquals("foo", checkboxElement.attribute("value").getValue());
	}
	
	public void testSpanElementCustomizable() throws Exception {
		this.tag.setPath("stringArray");
		this.tag.setItems(new Object[] {"foo", "bar", "baz"});
		this.tag.setElement("element");
		int result = this.tag.doStartTag();
		assertEquals(Tag.EVAL_PAGE, result);
		String output = getOutput();

		// wrap the output so it is valid XML
		output = "<doc>" + output + "";

		SAXReader reader = new SAXReader();
		Document document = reader.read(new StringReader(output));
		Element spanElement = (Element) document.getRootElement().elements().get(0);
		assertEquals("element", spanElement.getName());
	}

	private Date getDate() {
		Calendar cal = Calendar.getInstance();
		cal.set(Calendar.YEAR, 10);
		cal.set(Calendar.MONTH, 10);
		cal.set(Calendar.DATE, 10);
		cal.set(Calendar.HOUR, 10);
		cal.set(Calendar.MINUTE, 10);
		cal.set(Calendar.SECOND, 10);
		return cal.getTime();
	}

	protected TestBean createTestBean() {
		List colours = new ArrayList();
		colours.add(Colour.BLUE);
		colours.add(Colour.RED);
		colours.add(Colour.GREEN);

		List pets = new ArrayList();
		pets.add(new Pet("Rudiger"));
		pets.add(new Pet("Spot"));
		pets.add(new Pet("Fluffy"));
		pets.add(new Pet("Mufty"));

		Set someObjects = new HashSet();
		someObjects.add(new ItemPet("PET1"));
		someObjects.add(new ItemPet("PET2"));
		
		this.bean = new TestBean();
		this.bean.setDate(getDate());
		this.bean.setName("Rob Harrop");
		this.bean.setJedi(true);
		this.bean.setSomeBoolean(new Boolean(true));
		this.bean.setStringArray(new String[] {"bar", "foo"});
		this.bean.setSomeIntegerArray(new Integer[] {new Integer(2), new Integer(1)});
		this.bean.setOtherColours(colours);
		this.bean.setPets(pets);
		this.bean.setSomeSet(someObjects);
		List list = new ArrayList();
		list.add("foo");
		list.add("bar");
		this.bean.setSomeList(list);
		return this.bean;
	}


	private static class MyStringTrimmerEditor extends StringTrimmerEditor {

		public final Set allProcessedValues = new HashSet();

		public MyStringTrimmerEditor() {
			super(false);
		}

		public void setAsText(String text) {
			super.setAsText(text);
			this.allProcessedValues.add(getValue());
		}
	}


	private static class MyLowerCaseEditor extends PropertyEditorSupport {

		public void setAsText(String text) throws IllegalArgumentException {
			setValue(text.toLowerCase());
		}

		public String getAsText() {
			return ObjectUtils.nullSafeToString(getValue()).toUpperCase();
		}
	}

}

Other Spring Framework examples (source code examples)

Here is a short list of links related to this Spring Framework CheckboxesTagTests.java source code file:

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